1 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4 the argument in calls to fold_truth_not_expr.
6 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8 * tree.c (record_node_allocation_statistics): New function.
9 (make_node_stat, copy_node_stat, build_string): Call it.
10 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
11 (build1_stat, build_omp_clause): Likewise.
13 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
15 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18 2011-03-24 Richard Guenther <rguenther@suse.de>
20 PR tree-optimization/48271
21 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22 blocks that still exist.
24 2011-03-24 Richard Guenther <rguenther@suse.de>
26 PR tree-optimization/48270
27 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28 not free datarefs before ddrs.
30 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33 from the address built for a reference with variable offset.
35 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
38 * config/i386/i386.md (*movdf_internal_rex64): Do not split
39 alternatives that can be handled with movq or movabsq insn.
40 (*movdf_internal): Disable for !TARGET_64BIT.
41 (*movdf_internal_nointeger): Ditto.
42 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
44 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
46 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
47 (FUNCTION_ARG_ADVANCE): Likewise.
48 * tm.texi.in: Change references to them to hook references.
49 * tm.texi: Regenerate.
50 * targhooks.c (default_function_arg): Eliminate check for target macro.
51 (default_function_incoming_arg): Likewise.
52 (default_function_arg_advance): Likewise.
53 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
54 (function_arg_advance): Likewise.
55 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
57 2011-03-24 Richard Guenther <rguenther@suse.de>
60 * tree-object-size.c (addr_object_size): Do not double-account
63 2011-03-24 Diego Novillo <dnovillo@google.com>
65 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
66 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
67 (lto_input_data_block): Move from lto-opts.c. Make extern.
69 (lto_input_string): Rename from input_string. Make extern.
71 * lto-streamer-out.c (lto_output_string_with_length): Rename from
72 output_string_with_length.
73 Output 0 to indicate a non-NULL string. Update all callers to
75 (lto_output_string): Rename from output_string. Make extern.
77 (lto_output_decl_state_streams): Make extern.
78 (lto_output_decl_state_refs): Make extern.
79 * lto-streamer.h (lto_input_string): Declare.
80 (lto_input_data_block): Declare.
81 (lto_output_string): Declare.
82 (lto_output_string_with_length): Declare.
83 (lto_output_decl_state_streams): Declare.
84 (lto_output_decl_state_refs): Declare.
86 2011-03-24 Richard Guenther <rguenther@suse.de>
88 PR tree-optimization/46562
89 * tree.c (build_invariant_address): New function.
90 * tree.h (build_invariant_address): Declare.
91 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
92 a renamed function moved ...
93 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
94 Take valueization callback parameter.
95 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
96 * gimple-fold.h: New file.
97 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
98 (ccp_fold, fold_const_aggregate_ref,
99 fold_ctor_reference, fold_nonarray_ctor_reference,
100 fold_array_ctor_reference, fold_string_cst_ctor_reference,
101 get_base_constructor): Move ...
102 * gimple-fold.c: ... here.
103 (gimple_fold_stmt_to_constant_1): New function
104 split out from ccp_fold. Take a valueization callback parameter.
105 Valueize all operands.
106 (gimple_fold_stmt_to_constant): New wrapper function.
107 (fold_const_aggregate_ref_1): New function split out from
108 fold_const_aggregate_ref. Take a valueization callback parameter.
109 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
110 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
111 invariant POINTER_PLUS_EXPRs to invariant form.
112 (vn_valueize): New function.
113 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
114 * tree-vrp.c (vrp_valueize): New function.
115 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
116 to fold statements to constants.
117 * tree-ssa-pre.c (eliminate): Properly guard propagation of
118 function declarations.
119 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
120 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
122 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
124 * config/h8300/predicates.md (jump_address_operand): Fix register
127 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
129 * doc/invoke.texi (max-stores-to-sink): Document.
130 * params.h (MAX_STORES_TO_SINK): Define.
131 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
132 if either vectorization or if-conversion is disabled.
133 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
134 tree-vect-data-refs.c vect_equal_offsets.
135 (dr_equal_offsets_p): New function.
136 (find_data_references_in_bb): Remove static.
137 * tree-data-ref.h (find_data_references_in_bb): Declare.
138 (dr_equal_offsets_p): Likewise.
139 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
140 (vect_drs_dependent_in_basic_block): Update calls to
142 (vect_check_interleaving): Likewise.
143 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
144 (cond_if_else_store_replacement): Rename to...
145 (cond_if_else_store_replacement_1): ... this. Change arguments and
147 (cond_if_else_store_replacement): New function.
148 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
149 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
151 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
154 * config/arm/arm.md (casesi): Use the gen_int_mode() function
155 to subtract lower bound instead of GEN_INT().
157 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
162 * doc/extend.texi (Alignment): Move section to match order in TOC.
163 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
164 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
166 2011-03-23 Jeff Law <law@redhat.com>
168 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
169 before removing the edge.
171 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
172 it may have been freed by redirect_branch_edge or
173 redirect_edge_succ_nodup.
175 2011-03-23 Richard Guenther <rguenther@suse.de>
177 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
178 (check_va_list_escapes): Likewise.
179 (check_all_va_list_escapes): Likewise.
181 2011-03-23 Richard Guenther <rguenther@suse.de>
183 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
184 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
185 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
187 (ipa-type-escape.o): Remove.
188 (ipa-struct-reorg.o): Likewise.
189 (GTFILES): Remove ipa-struct-reorg.c.
190 * alias.c: Do not include ipa-type-escape.h.
191 * tree-ssa-alias.c: Likewise.
192 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
193 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
194 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
195 and ipa-type-escape passes.
196 * tree-pass.h (pass_ipa_type_escape): Remove.
197 (pass_ipa_struct_reorg): Likewise.
198 * ipa-struct-reorg.h: Remove.
199 * ipa-struct-reorg.c: Likewise.
200 * ipa-type-escape.h: Likewise.
201 * ipa-type-escape.c: Likewise.
202 * doc/invoke.texi (-fipa-struct-reorg): Remove.
203 (--param struct-reorg-cold-struct-ratio): Likewise.
204 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
205 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
206 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
208 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
210 * config/s390/2084.md: Enable all insn reservations also for z9_ec
212 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
213 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
214 * config/s390/s390.c (processor_flags_table): New constant array.
215 (s390_handle_arch_option): Remove.
216 (s390_handle_option): Remove s390_handle_arch_option invocations
217 and OPT_mwarn_framesize_ handling.
218 (s390_option_override): Remove s390_handle_arch_option invocation.
219 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
221 * config/s390/s390.md (cpu attribute): Add z9_ec value.
222 * config/s390/s390.opt (s390_tune, s390_arch)
223 (march=): Replace s390_arch_option enum and values with
224 processor_type. Set variable name to s390_arch. Set
225 initialization value.
226 (mtune=): Replace s390_arch_option with processor_type. Set
227 variable name to s390_tune. Set initialization value.
229 2011-03-23 Julian Brown <julian@codesourcery.com>
231 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
232 accesses which are not naturally aligned.
234 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
237 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
239 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
241 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
242 parameter from "int" to "enum insn_code".
243 (expand_operand_type): New enum.
244 (expand_operand): New structure.
245 (create_expand_operand): New function.
246 (create_fixed_operand, create_output_operand): Likewise
247 (create_input_operand, create_convert_operand_to): Likewise.
248 (create_convert_operand_from, create_address_operand): Likewise.
249 (create_integer_operand): Likewise.
250 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
251 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
252 (expand_insn, expand_jump_insn): Likewise.
253 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
254 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
255 (expand_movstr, expand_builtin___clear_cache): Likewise.
256 (expand_builtin_lock_release): Likewise.
257 * explow.c (allocate_dynamic_stack_space): Likewise.
258 (probe_stack_range): Likewise. Allow check_stack to FAIL,
259 and use the default handling in that case.
260 * expmed.c (check_predicate_volatile_ok): Delete.
261 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
262 (emit_cstore): Likewise.
263 * expr.c (emit_block_move_via_movmem): Likewise.
264 (set_storage_via_setmem, expand_assignment): Likewise.
265 (emit_storent_insn, try_casesi): Likewise.
266 (emit_single_push_insn): Likewise. Allow the expansion to fail.
267 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
268 (expand_vec_shift_expr, expand_binop_directly): Likewise.
269 (expand_twoval_unop, expand_twoval_binop): Likewise.
270 (expand_unop_direct, emit_indirect_jump): Likewise.
271 (emit_conditional_move, vector_compare_rtx): Likewise.
272 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
273 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
274 (expand_sync_lock_test_and_set): Likewise.
275 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
276 (emit_unop_insn): Likewise.
277 (expand_copysign_absneg): Change icode to an insn_code.
278 (create_convert_operand_from_type): New function.
279 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
280 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
281 (expand_insn, expand_jump_insn): Likewise.
282 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
283 than const_int_operand for operand 2.
285 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
287 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
290 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
292 * emit-rtl.c (emit_pattern_before_noloc): New function.
293 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
294 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
295 (emit_pattern_after_noloc): New function.
296 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
297 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
299 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
301 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
302 (__ffsDI2): Likewise.
304 2011-03-22 Richard Henderson <rth@redhat.com>
306 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
307 of !TARGET_ABI_OPEN_VMS.
308 (alpha_trampoline_init, alpha_start_function): Likewise.
309 (alpha_expand_epilogue, alpha_file_start): Likewise.
310 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
311 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
312 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
313 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
314 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
316 2011-03-22 Joseph Myers <joseph@codesourcery.com>
318 * config/s390/s390-opts.h: New.
319 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
320 s390_arch_flags, s390_warn_framesize, s390_stack_size,
321 s390_stack_guard): Remove.
322 (s390_handle_arch_option): Return void. Take enum
323 s390_arch_option value instead of string and searching array.
324 (s390_handle_option): Don't assert that global structures are in
325 use. Access variables via opts pointer. Use error_at. Don't use
326 sscanf for -mstack-guard= or -mstack-size=. Update call to
327 s390_handle_arch_option.
328 (s390_option_override): Update call to s390_handle_arch_option.
329 (s390_emit_prologue): Use %d format for s390_stack_size in
330 diagnostic. Use %wd for HOST_WIDE_INT.
331 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
332 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
333 * config/s390/s390.opt (config/s390/s390-opts.h): New
335 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
336 s390_arch_flags, s390_warn_framesize): New Variable entries.
337 (s390_arch_option): New Enum and EnumValue entries.
338 (march=): Use Enum instead of Var.
339 (mstack-guard=, mstack-size=): Use UInteger and Var.
342 2011-03-22 Joseph Myers <joseph@codesourcery.com>
344 * config/score/score.c (score_handle_option): Don't assert that
345 global structures are in use. Access target_flags via opts
346 pointer. Use value of -march= option to determine target_flags
348 * config/score/score.opt (march=): Use Enum.
349 (score_arch): New Enum and EnumValue entries.
351 2011-03-22 Joseph Myers <joseph@codesourcery.com>
353 * config/mep/mep.c (option_mtiny_specified): Remove.
354 (mep_option_override): Move register handling for -mivc2 from
355 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
356 instead of option_mtiny_specified.
357 (mep_handle_option): Access target_flags via opts pointer. Don't
358 assert that global structures are in use. Defer part of -mivc2
359 handling and move it to mep_option_override.
360 * config/mep/mep.opt (IVC2): New Mask entry.
361 (mivc2): Use Var and Defer instead of Mask.
363 2011-03-22 Joseph Myers <joseph@codesourcery.com>
365 * config/v850/v850-opts.h: New.
366 * config/v850/v850.c (small_memory): Replace with
367 small_memory_physical_max array. Make that array static const.
368 (v850_handle_memory_option): Take integer value of argument. Take
369 gcc_options pointer, option text and location. Return void.
370 Update for changes to small memory structures.
371 (v850_handle_option): Access target_flags via opts pointer. Don't
372 assert that global structures are in use. Update calls to
373 v850_handle_memory_option.
374 (v850_encode_data_area): Update references to small memory settings.
375 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
376 (enum small_memory_type): Move to v850-opts.h.
377 * config/v850/v850.opt (config/v850/v850-opts.h): New
379 (small_memory_max): New Variable entry.
380 (msda): Replace by pair of options msda= and msda-. Use UInteger.
381 (mtda, mzda): Likewise.
383 2011-03-22 Joseph Myers <joseph@codesourcery.com>
385 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
386 pointer. Don't assert that global structures are in use.
388 2011-03-22 Joseph Myers <joseph@codesourcery.com>
390 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
391 via opts pointer. Don't assert that global structures are in use.
393 2011-03-22 Joseph Myers <joseph@codesourcery.com>
395 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
397 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
398 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
399 * config/pa/pa-opts.h: New.
400 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
401 (pa_handle_option): Don't assert that global structures are in
402 use. Access target_flags via opts pointer. Don't handle
403 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
405 (pa_option_override): Handle deferred OPT_mfixed_range_.
407 2011-03-22 Joseph Myers <joseph@codesourcery.com>
409 * config/mn10300/mn10300-opts.h: New.
410 * config/mn10300/mn10300.c (mn10300_processor,
411 mn10300_tune_string): Remove.
412 (mn10300_handle_option): Don't assert that global structures are
413 in use. Access mn10300_processor via opts pointer. Don't handle
415 * config/mn10300/mn10300.h (enum processor_type): Move to
417 (mn10300_processor): Remove.
418 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
420 (mn10300_processor): New Variable entry.
423 2011-03-22 Joseph Myers <joseph@codesourcery.com>
425 * config/microblaze/microblaze.c: Don't include opts.h.
426 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
427 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
428 (mno-clearbss): Use Var and Warn.
430 2011-03-22 Joseph Myers <joseph@codesourcery.com>
432 * config/m32r/m32r-opts.h: New.
433 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
434 (m32r_handle_option): Don't assert that global structures are in
435 use. Access target_flags and m32r_cache_flush_func via opts
436 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
437 OPT_mno_flush_trap here.
438 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
439 include of m32r-opts.h.
440 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
442 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
443 (mmodel=): Use Enum and Var.
444 (m32r_model): New Enum and EnumValue entries.
445 (mno-flush-trap): Use Var.
446 (msdata=): Use Enum and Var.
447 (m32r_sdata): New Enum and EnumValue entries.
449 2011-03-22 Joseph Myers <joseph@codesourcery.com>
451 * config/m32c/m32c.c: Don't include opts.h.
452 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
453 m32c_handle_option): Remove.
454 (m32c_option_override): Check global_options_set.x_target_memregs
455 instead of target_memregs_set.
456 * config/m32c/m32c.h (target_memregs): Remove.
457 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
460 2011-03-22 Joseph Myers <joseph@codesourcery.com>
462 * config/iq2000/iq2000-opts.h: New.
463 * config/iq2000/iq2000.c: Don't include opts.h.
464 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
465 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
466 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
468 (iq2000_tune): New Variable entry.
469 (march=): Add comment. Use Enum.
470 (iq2000_arch): New Enum and EnumValue entries.
471 (mcpu=): Use Enum and Var.
472 (iq2000_tune): New Enum and EnumValue entries.
474 2011-03-22 Joseph Myers <joseph@codesourcery.com>
476 * config/ia64/ia64-opts.h: New.
477 * config/ia64/ia64.c (ia64_tune): Remove.
478 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
480 (ia64_option_override): Handle deferred OPT_mfixed_range_.
481 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
482 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
484 (ia64_tune): New Variable entry.
485 (mfixed-range=): Use Defer and Var.
486 (mtune=): Use Enum and Var.
487 (ia64_tune): New Enum and EnumValue entries.
489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
491 * config/frv/frv-opts.h: New.
492 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
494 (frv_cpu_type): Remove.
495 * config/frv/frv.c: Don't include opts.h.
496 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
497 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
498 (frv_cpu_type): New Variable entry.
499 (frv_cpu): New Enum and EnumValue entries.
501 2011-03-22 Joseph Myers <joseph@codesourcery.com>
503 * config/cris/cris.c (cris_handle_option): Access target_flags via
504 opts pointer. Don't assert that global structures are in use.
505 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
506 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
510 * config/bfin/bfin-opts.h: New.
511 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
512 bfin_si_revision, bfin_workarounds): Remove.
513 (bfin_cpus): Make static const.
514 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
515 not bfin_lib_id_given.
516 (bfin_handle_option): Don't set bfin_lib_id_given. Access
517 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
518 pointer. Use error_at. Don't assert that global structures are in use.
519 * config/bfin/bfin.h: Include bfin-opts.h.
520 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
521 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
522 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
523 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
528 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
529 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
530 or -msoft-float here.
531 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
532 -msoft-float and -mhard-float.
533 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
534 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
536 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
538 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
539 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
541 (LIBGCC_SPEC): Don't handle -msoft-float.
542 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
544 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
546 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
547 -mfloat-abi=*, not -msoft-float and -mhard-float.
548 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
550 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
551 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
552 mhard-float and msoft-float.
553 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
554 mfloat-abi=soft in comments, not mhard-float and msoft-float.
555 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
556 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
558 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
559 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
561 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
563 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
566 2011-03-22 Richard Henderson <rth@redhat.com>
568 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
569 TARGET_ABI_WINDOWS_NT.
570 (alpha_output_function_end_prologue): Likewise.
571 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
572 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
573 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
574 (trap, *movsi_nt_vms): Likewise.
575 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
576 (*tablejump_osf_nt_internal): Remove.
577 * config/alpha/predicates.md (input_operand): Only test Pmode.
579 2011-03-22 Joseph Myers <joseph@codesourcery.com>
581 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
582 via opts pointer. Use error_at. Don't assert that global
583 structures are in use.
585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
587 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
588 (ix86_handle_option): Access ix86_isa_flags and
589 ix86_isa_flags_explicit via opts pointer. Don't assert that
590 global structures are in use.
591 (ix86_function_specific_save, ix86_function_specific_restore):
592 Update ix86_isa_flags_explicit field name.
593 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
594 (ix86_isa_flags_explicit): Rename TargetSave entry to
595 x_ix86_isa_flags_explicit.
597 2011-03-22 Richard Henderson <rth@redhat.com>
599 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
600 (alpha_option_override, direct_return): Likewise.
601 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
602 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
603 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
604 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
605 (alpha_expand_epilogue, alpha_end_function): Likewise.
606 (alpha_init_libfuncs): Likewise.
607 (struct machine_function): Remove unicosmk members.
608 (print_operand) ['t']: Remove.
609 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
610 unicosmk_output_module_name, unicosmk_output_common,
611 current_section_align, unicosmk_output_text_section_asm_op,
612 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
613 unicosmk_section_type_flags, unicosmk_unique_section,
614 unicosmk_asm_named_section, unicosmk_insert_attributes,
615 unicosmk_output_align, unicosmk_defer_case_vector,
616 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
617 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
618 unicosmk_output_ssib, unicosmk_add_call_info_word,
619 unicosmk_extern_head, unicosmk_output_default_externs,
620 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
621 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
622 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
623 * config/alpha/alpha-protos.h: Update.
624 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
625 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
626 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
627 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
628 (*mulsi_se, mulvsi3): Likewise.
629 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
630 (*divmodsi_internal, call, call_value, realign): Likewise.
631 (moddi3, umoddi3): Likewise; remove duplicate expander.
632 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
633 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
634 (*movdi_nofix): Remove r/U alternative.
635 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
636 * config/alpha/constraints.md ("U"): Remove.
637 * config/alpha/predicates.md (call_operand"): Don't test
640 2011-03-22 Joseph Myers <joseph@codesourcery.com>
642 * target.def (handle_option): Take gcc_options and
643 cl_decoded_option pointers and location_t.
644 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
645 * doc/tm.texi: Regenerate.
646 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
647 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
648 * lto-opts.c (lto_reissue_options): Generate option structure for
649 targetm.handle_option call.
650 * opts.c (target_handle_option): Update call to
651 targetm.handle_option. Remove assertions about values now passed
653 * targhooks.c (default_target_handle_option): New.
654 * targhooks.h (default_target_handle_option): Declare.
655 * config/alpha/alpha.c: Include opts.h.
656 (alpha_handle_option): Update to new hook interface.
657 * config/arm/arm.c: Include opts.h.
658 (arm_handle_option): Update to new hook interface.
659 * config/arm/t-arm (arm.o): Update dependencies.
660 * config/bfin/bfin.c: Include opts.h.
661 (bfin_handle_option): Update to new hook interface.
662 * config/cris/cris.c: Include opts.h.
663 (cris_handle_option): Update to new hook interface.
664 * config/frv/frv.c: Include opts.h.
665 (frv_handle_option): Update to new hook interface.
666 * config/i386/i386.c: Include opts.h.
667 (ix86_handle_option): Update to new hook interface.
668 (ix86_valid_target_attribute_inner_p): Generate option structure
669 for call to ix86_handle_option.
670 * config/i386/t-i386 (i386.o): Update dependencies.
671 * config/ia64/ia64.c: Include opts.h.
672 (ia64_handle_option): Update to new hook interface.
673 * config/ia64/t-ia64 (ia64.o): Update dependencies.
674 * config/iq2000/iq2000.c: Include opts.h.
675 (iq2000_handle_option): Update to new hook interface.
676 * config/m32c/m32c.c: Include opts.h.
677 (m32c_handle_option): Update to new hook interface.
678 * config/m32r/m32r.c: Include opts.h.
679 (m32r_handle_option): Update to new hook interface.
680 * config/m68k/m68k.c: Include opts.h.
681 (m68k_handle_option): Update to new hook interface.
682 * config/mep/mep.c: Include opts.h.
683 (mep_handle_option): Update to new hook interface.
684 * config/microblaze/microblaze.c: Include opts.h.
685 (microblaze_handle_option): Update to new hook interface.
686 * config/mips/mips.c: Include opts.h.
687 (mips_handle_option): Update to new hook interface.
688 * config/mn10300/mn10300.c: Include opts.h.
689 (mn10300_handle_option): Update to new hook interface.
690 * config/pa/pa.c: Include opts.h.
691 (pa_handle_option): Update to new hook interface.
692 * config/pdp11/pdp11.c: Include opts.h.
693 (pdp11_handle_option): Update to new hook interface.
694 * config/rs6000/rs6000.c: Include opts.h.
695 (rs6000_handle_option): Update to new hook interface.
696 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
697 * config/rx/rx.c: Include opts.h.
698 (rx_handle_option): Update to new hook interface.
699 * config/s390/s390.c: Include opts.h.
700 (s390_handle_option): Update to new hook interface.
701 * config/score/score.c: Include opts.h.
702 (score_handle_option): Update to new hook interface.
703 * config/sh/sh.c: Include opts.h.
704 (sh_handle_option): Update to new hook interface.
705 * config/sparc/sparc.c: Include opts.h.
706 (sparc_handle_option): Update to new hook interface.
707 * config/v850/v850.c: Include opts.h.
708 (v850_handle_option): Update to new hook interface.
710 2011-03-22 Joseph Myers <joseph@codesourcery.com>
712 * gcc.c (driver_unknown_option_callback): Only permit and save
713 unknown -Wno- options.
714 (driver_wrong_lang_callback): Save options directly instead of via
715 driver_unknown_option_callback.
717 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
719 * combine.c (simplify_set): Try harder to find the best CC mode when
720 simplifying a nested COMPARE on the RHS.
722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
724 * config/alpha/gnu.h: Remove.
725 * config/arc: Remove directory.
726 * config/arm/netbsd.h: Remove.
727 * config/arm/t-pe: Remove.
728 * config/crx: Remove directory.
729 * config/i386/netbsd.h: Remove.
730 * config/m68hc11: Remove directory.
731 * config/m68k/uclinux-oldabi.h: Remove.
732 * config/mcore/mcore-pe.h: Remove.
733 * config/mcore/t-mcore-pe: Remove.
734 * config/netbsd-aout.h: Remove.
735 * config/rs6000/gnu.h: Remove.
736 * config/sh/sh-symbian.h: Remove.
737 * config/sh/symbian-base.c: Remove.
738 * config/sh/symbian-c.c: Remove.
739 * config/sh/symbian-cxx.c: Remove.
740 * config/sh/symbian-post.h: Remove.
741 * config/sh/symbian-pre.h: Remove.
742 * config/sh/t-symbian: Remove.
743 * config/svr3.h: Remove.
744 * config/vax/netbsd.h: Remove.
745 * config.build: Don't handle i[34567]86-*-pe.
746 * config.gcc: Remove handling of deprecations for most deprecated
748 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
749 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
750 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
751 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
752 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
753 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
755 * config.host: Don't handle i[34567]86-*-pe.
756 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
757 (ASM_SPEC32): Don't handle -mcall-gnu.
758 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
760 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
761 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
762 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
763 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
764 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
765 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
766 conditional on SYMBIAN.
767 * configure.ac: Don't handle powerpc*-*-gnu*.
768 * configure: Regenerate.
769 * doc/extend.texi (interrupt attribute): Don't mention CRX.
770 * doc/install-old.texi (m6811, m6812): Don't mention.
771 * doc/install.texi (arc-*-elf*): Don't document multilib option.
772 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
773 (m68k-uclinuxoldabi): Don't mention.
774 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
776 (-mcall-gnu): Remove.
777 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
778 families): Remove constraint documentation.
780 2011-03-22 Marius Strobl <marius@FreeBSD.org>
782 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
783 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
784 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
786 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
788 * config/avr/avr-protos.h (expand_epilogue): Change prototype
789 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
790 * config/avr/avr.c (init_cumulative_args)
791 (avr_function_arg_advance): Use it.
792 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
794 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
795 (avr_function_ok_for_sibcall): ...this new function.
796 (avr_lookup_function_attribute1): New static Function.
797 (avr_naked_function_p, interrupt_function_p)
798 (signal_function_p, avr_OS_task_function_p)
799 (avr_OS_main_function_p): Use it.
800 * config/avr/avr.md ("sibcall", "sibcall_value")
801 ("sibcall_epilogue"): New expander.
802 ("*call_insn", "*call_value_insn"): New insn.
803 ("call_insn", "call_value_insn"): Remove
804 ("call", "call_value", "epilogue"): Change expander to handle
807 2011-03-21 Nick Clifton <nickc@redhat.com>
809 * doc/invoke.texi (Overall Options): Move closing brace to end of
811 (Optimization Options): Add missing @gol.
812 (Directory Options): Likewise.
813 (i386 and x86-64 Options): Likewise.
814 (RS6000 and PowerPC Options): Likewise.
815 (i386 and x86-64 Windows Options): Likewise.
816 (V850 Options): Add text missing from descriptions.
818 2011-03-22 Richard Henderson <rth@redhat.com>
820 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
821 (avr_incoming_return_addr_rtx): New.
822 (emit_push_byte): New.
823 (expand_prologue): Use it. Remove incorrect dwarf annotation for
824 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
825 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
826 (emit_pop_byte): New.
827 (expand_epilogue): Use it. Pop frame pointer by bytes.
828 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
829 (INCOMING_RETURN_ADDR_RTX): New.
830 (INCOMING_FRAME_SP_OFFSET): New.
831 (ARG_POINTER_CFA_OFFSET): New.
832 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
833 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
836 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
838 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
840 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
841 (FUNCTION_ARG_ADVANCE): Likewise.
842 * tm.texi.in: Change references to them to hook references.
843 * tm.texi: Regenerate.
844 * targhooks.c (default_function_arg): Eliminate check for target
846 (default_function_incoming_arg): Likewise.
847 (default_function_arg_advance): Likewise.
848 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
849 (function_arg_advance): Likewise.
850 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
852 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
854 * tree.c (build_call_1): New function.
855 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
857 2011-03-22 Richard Guenther <rguenther@suse.de>
859 PR tree-optimization/48228
860 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
863 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
865 PR rtl-optimization/48143
866 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
867 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
868 sse2_cvtps2pd): Likewise.
870 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
872 * recog.c (canonicalize_change_group): Use validate_unshare_change.
874 2011-03-22 Richard Guenther <rguenther@suse.de>
876 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
877 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
878 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
879 and REALIGN_LOAD_EXPR.
880 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
881 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
882 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
883 DOT_PROD_EXPR case ...
884 (expand_expr_real_2): ... here.
885 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
886 and REALIGN_LOAD_EXPR.
887 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
888 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
889 (vect_create_epilog_for_reduction): Likewise.
890 (vectorizable_reduction): Likewise.
891 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
892 * tree-vect-stmts.c (vectorizable_load): Likewise.
894 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
896 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
898 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
900 * config/s390/s390.c (s390_delegitimize_address): Fix offset
901 handling for PLTOFF/GOTOFF.
903 2011-03-22 Nick Clifton <nickc@redhat.com>
905 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
906 trailing backslash from the end of the macro definition.
908 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
910 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
913 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
915 * expr.h (prepare_operand): Move to...
916 * optabs.h (prepare_operand): ...here and change the insn code
917 parameter from "int" to "enum insn_code".
918 (insn_operand_matches): Declare.
919 * expr.c (init_expr_target): Use insn_operand_matches.
920 (compress_float_constant): Likewise.
921 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
922 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
923 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
924 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
926 (gen_cond_trap): Likewise.
927 (prepare_operand): Likewise. Change icode to an insn_code.
928 (insn_operand_matches): New function.
929 * reload.c (find_reloads_address_1): Use insn_operand_matches.
930 * reload1.c (gen_reload): Likewise.
931 * targhooks.c (default_secondary_reload): Likewise.
933 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
935 * config/alpha/alpha.md (unspec): New define_c_enum.
938 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
941 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
942 between a call and its CALL_ARG_LOCATION note.
944 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
946 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
948 2011-03-21 Jakub Jelinek <jakub@redhat.com>
952 * c-common.c (shorten_compare): If primopN is first sign-extended
953 to opN and then zero-extended to result type, set primopN to opN.
955 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
957 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
958 for barrier handlers.
960 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
962 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
963 UNSPEC constants to be in the unspec enumeration, and redefine
964 all UNSPECV constants to be in the unspecv enumeration, so that
965 dumps print which unspec/unspec_volatile this is.
966 * config/rs6000/vector.md (UNSPEC_*): Ditto.
967 * config/rs6000/paired.md (UNSPEC_*): Ditto.
968 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
969 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
970 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
972 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
973 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
974 UNSPECV_LWSYNC, since these are used as unspec_volatile.
975 * config/rs6000/sync.md (isync, lwsync): Ditto.
977 2011-03-21 Richard Guenther <rguenther@suse.de>
979 * params.def (lto-min-partition): Fix typo.
981 2011-03-21 Richard Guenther <rguenther@suse.de>
984 * c-decl.c (grokdeclarator): Drop to the main variant only
985 for array types. Drop flag_gen_aux_info check.
987 2011-03-21 Richard Guenther <rguenther@suse.de>
990 * params.def (lto-partitions): Fix typo.
991 (lto-min-partition): Fix wording.
993 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
995 * config/rs6000/t-freebsd: Remove duplication from file.
997 2011-03-21 Richard Guenther <rguenther@suse.de>
1000 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
1002 2011-03-21 Richard Guenther <rguenther@suse.de>
1005 * params.def (lto-partitions): Require at least 1 partition.
1007 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1009 * gthr-solaris.h: Remove.
1010 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
1011 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
1012 (LIB_SPEC): Likewise.
1013 * config/sol2.opt (threads): Remove.
1014 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
1015 (sparc*-*-solaris2*): Likewise.
1016 * configure.ac (enable_threads): Enable solaris support.
1017 * configure: Regenerate.
1018 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
1019 * doc/install.texi (Configuration, --enable-threads=lib): Remove
1022 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1024 * config.gcc: Obsolete *-*-solaris2.8*.
1025 * doc/install.texi (Specific, *-*-solaris2*): Document it.
1027 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1030 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
1031 reference. Solaris 8 perl works.
1033 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1036 * doc/install.texi (Prerequisites): Move jar etc. up.
1037 Explain support library version requirements.
1039 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1042 * doc/install.texi (Prerequisites): Move Perl to build
1043 requirements. Always necessary on Solaris 2 with Sun ld.
1045 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1047 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
1049 (Specific, i?86-*-solaris2.[89]): Likewise.
1050 (Specific, i?86-*-solaris2.10): Likewise.
1051 (Specific, mips-sgi-irix6): Likewise.
1052 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
1053 Update for binutils 2.21.
1055 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1057 * configure.ac (gcc_cv_lto_plugin): Fix typo.
1058 Allow -fuse-linker-plugin for non-default plugin linker.
1059 * configure: Regenerate.
1061 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
1064 * gengtype.c (files_rules): Added rule for cp/parser.h.
1066 2011-03-21 Jakub Jelinek <jakub@redhat.com>
1069 * config/s390/s390.c (s390_delegitimize_address): Don't call
1070 lowpart_subreg if orig_x has BLKmode.
1072 2011-03-21 Kai Tietz <ktietz@redhat.com>
1075 * doc/plugins.texi: Adjust documentation for plugin register_callback.
1076 * tree.h (attribute_spec): Add new member affects_type_identity.
1077 * attribs.c (empty_attribute_table): Adjust attribute_spec
1079 * config/alpha/alpha.c: Likewise.
1080 * config/arc/arc.c: Likewise.
1081 * config/arm/arm.c: Likewise.
1082 * config/avr/avr.c: Likewise.
1083 * config/bfin/bfin.c: Likewise.
1084 * config/crx/crx.c: Likewise.
1085 * config/darwin.h: Likewise.
1086 * config/h8300/h8300.c: Likewise.
1087 * config/i386/cygming.h: Likewise.
1088 * config/i386/i386.c: Likewise.
1089 * config/ia64/ia64.c: Likewise.
1090 * config/m32c/m32c.c: Likewise.
1091 * config/m32r/m32r.c: Likewise.
1092 * config/m68hc11/m68hc11.c: Likewise.
1093 * config/m68k/m68k.c: Likewise.
1094 * config/mcore/mcore.c: Likewise.
1095 * config/mep/mep.c: Likewise.
1096 * config/microblaze/microblaze.c: Likewise.
1097 * config/mips/mips.c: Likewise.
1098 * config/rs6000/rs6000.c: Likewise.
1099 * config/rx/rx.c: Likewise.
1100 * config/sh/sh.c: Likewise.
1101 * config/sol2.h: Likewise.
1102 * config/sparc/sparc.c: Likewise.
1103 * config/spu/spu.c: Likewise.
1104 * config/stormy16/stormy16.c: Likewise.
1105 * config/v850/v850.c: Likewise.
1107 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1109 * simplify-rtx.c (simplify_binary_operation_1): Handle
1110 (xor (and A B) C) case when B and C are both constants.
1112 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
1114 * tree-dfa.c (add_referenced_var): Fix typo in comment.
1116 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
1119 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
1121 2011-03-20 Jakub Jelinek <jakub@redhat.com>
1123 PR rtl-optimization/48156
1124 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
1125 assume df and df_lr are not NULL.
1127 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1130 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
1131 between a call and its CALL_ARG_LOCATION note.
1133 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
1136 * config/sh/sh.c (find_barrier): Don't emit a constant pool
1137 between a call and its corresponding CALL_ARG_LOCATION note.
1139 2011-03-19 Anatoly Sokolov <aesok@post.ru>
1141 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
1142 instead of loop. Use HARD_REGISTER_NUM_P predicate.
1143 * haifa-sched.c (setup_ref_regs): Ditto.
1144 * caller-save.c (add_used_regs_1): Ditto.
1145 * dse.c (look_for_hardregs): Ditto.
1146 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
1147 * sched-rgn.c (check_live_1): Ditto.
1149 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1151 * c-decl.c (diagnose_mismatched_decls): Give an error for
1152 redefining a typedef with variably modified type.
1154 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1156 * c-decl.c (grokfield): Don't allow typedefs for structures or
1157 unions with no tag by default.
1158 * doc/extend.texi (Unnamed Fields): Update.
1160 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
1162 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
1163 Rewrite using indirect functions.
1164 (lwp_slwpcb): Ditto.
1165 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
1166 (avx_vinsertf128<mode>): Ditto.
1168 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1170 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
1173 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1175 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
1176 splitting between a call and its corresponding CALL_ARG_LOCATION note.
1178 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1180 PR rtl-optimization/48170
1181 * gcse.c (hoist_code): Remove bogus asserts.
1183 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
1185 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
1186 computation for prologue/epilogue.
1188 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1190 * Makefile.in (check-consistency): Remove.
1192 2011-03-18 Jakub Jelinek <jakub@redhat.com>
1195 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
1196 arange_table_in_use is 0, but either text_section_used or
1197 cold_text_section_used is true. Don't call it if
1198 !info_section_emitted.
1200 2011-03-18 Anatoly Sokolov <aesok@post.ru>
1202 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
1203 FUNCTION_VALUE_REGNO_P): Remove.
1204 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
1206 * config/avr/avr.c (avr_ret_register): Make static inline.
1207 (avr_function_value_regno_p): New function.
1208 (avr_libcall_value): Make static. Add 'func' argument.
1209 (avr_function_value): Make static. Rename 'func' argument to
1210 'fn_decl_or_type', forward it to avr_libcall_value. Call
1211 avr_ret_register function instead of RET_REGISTER macro.
1212 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1214 2011-03-18 Jason Merrill <jason@redhat.com>
1217 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
1219 2011-03-18 Richard Guenther <rguenther@suse.de>
1221 * doc/install.texi (--enable-gold): Remove.
1222 (--with-plugin-ld): Document.
1223 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
1225 2011-03-18 Andrew Pinski <pinskia@gmail.com>
1228 * expr.c (optimize_bitfield_assignment_op): Revamp to work
1229 again after expansion changes.
1231 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
1233 * combine.c (try_combine): Do simplification only call of
1234 subst() on i2 even when i1 is present. Update comments.
1236 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
1238 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
1239 and UNSPEC_PCREL_SYMOFF.
1241 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1243 * config/s390/s390.md: Use define_c_enum for the unspec constant
1246 2011-03-18 Richard Henderson <rth@redhat.com>
1247 Jakub Jelinek <jakub@redhat.com>
1250 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
1251 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
1253 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1256 * combine.c (cant_combine_insn_p): Don't check zero/sign
1257 extended hard registers.
1259 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1262 * combine.c (cant_combine_insn_p): Check zero/sign extended
1265 2011-03-17 Anatoly Sokolov <aesok@post.ru>
1267 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1268 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
1269 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
1270 Change return type to bool.
1271 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1273 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1276 * var-tracking.c (prepare_call_arguments): If CALL target
1277 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
1278 pc instead of looking it up using cselib_lookup and use
1279 Pmode for it if x has VOIDmode.
1280 * dwarf2out.c (gen_subprogram_die): If also both first and
1281 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
1284 * function.c (assign_parms): For data.passed_pointer parms
1285 use MEM of data.entry_parm instead of data.entry_parm itself
1286 as DECL_INCOMING_RTL.
1287 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
1288 also when passed and declared mode is the same, DECL_RTL
1289 is a MEM with pseudo as address and DECL_INCOMING_RTL is
1292 2011-03-16 Jeff Law <law@redhat.com>
1294 PR rtl-optimization/37273
1295 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1296 handle them like argument loads from stack slots. Do not double
1297 count memory for memory constants and argument loads from stack slots.
1299 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1302 * var-tracking.c (prepare_call_arguments): Check SUBREG.
1304 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1307 * config/i386/i386.opt: Add Save to -mavx and -mfma.
1309 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1312 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1314 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1315 Clear call_arg_locations and call_arg_loc_last always.
1318 * var-tracking.c (prepare_call_arguments): If argument needs to be
1319 passed by reference, adjust argtype and mode.
1321 2011-03-17 Richard Guenther <rguenther@suse.de>
1324 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1325 a value make sure to fold the statement.
1327 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1330 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1331 return condition with !cfun->calls_alloca.
1333 2011-03-17 Richard Guenther <rguenther@suse.de>
1336 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1337 origin for decls in other ltrans units.
1338 (input_varpool_node): Likewise.
1340 2011-03-17 Richard Guenther <rguenther@suse.de>
1343 * tree-object-size.c (compute_object_offset): Properly return
1344 the offset operand of MEM_REFs as sizetype.
1346 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1348 PR rtl-optimization/48141
1349 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1350 * dse.c: Include params.h.
1351 (active_local_stores_len): New variable.
1352 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1354 (record_store, check_mem_read_rtx): Decrease it when removing
1356 (scan_insn): Likewise. Increase it when adding to chain, if it
1357 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1358 set active_local_stores to NULL before the addition.
1359 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1361 PR rtl-optimization/48141
1362 * dse.c (record_store): If no positions are needed in an insn
1363 that cannot be deleted, at least unchain it from active_local_stores.
1365 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1368 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1369 (lookup_type_die_strip_naming_typedef): ... here.
1370 (get_context_die): Use it.
1371 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1372 the anonymous struct named by the naming typedef.
1374 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1377 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1378 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1380 2011-03-16 Jeff Law <law@redhat.com>
1382 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1383 check for operands of conditional. Allow type to be a pointer.
1385 2011-03-16 Richard Guenther <rguenther@suse.de>
1387 PR tree-optimization/48149
1388 * fold-const.c (fold_binary_loc): Fold
1389 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1391 2011-03-16 Richard Guenther <rguenther@suse.de>
1393 PR tree-optimization/26134
1394 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1395 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1396 (non_rewritable_mem_ref_base): Handle complex type component
1397 accesses, constrain offsets for vector and complex extracts
1400 2011-03-16 Richard Guenther <rguenther@suse.de>
1402 PR tree-optimization/48146
1403 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1404 operands avoiding the need for renaming.
1406 2011-03-16 Richard Guenther <rguenther@suse.de>
1408 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1409 constant folding. Move MEM_REF canonicalization first.
1410 Rely on fold_const_aggregate_ref for initializer folding.
1411 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1413 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1416 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1417 arg0/arg1 or their arguments are always fold converted to matching
1420 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1423 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1426 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1427 Handle in-tree gold.
1428 (ld_vers): Extract binutils version for gold.
1429 (gcc_cv_ld_hidden): Handle gold here.
1430 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1431 * configure: Regenerate.
1432 * config.in: Regenerate.
1433 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1434 -fuse-linker-plugin otherwise.
1435 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1436 (LINK_COMMAND_SPEC): Use it.
1437 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1439 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1441 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1442 * calls.c: Remove debug.h include.
1443 (emit_call_1): Don't call virtual_call_token debug hook.
1444 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1445 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1446 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1447 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1448 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1449 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1450 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1451 dwarf2out_virtual_call): Remove.
1452 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1453 copy_call_info and virtual_call hooks.
1454 (dwarf2out_init): Don't initialize vcall_insn_table,
1455 debug_dcall_section and debug_vcall_section.
1456 (prune_unused_types): Don't mark nodes from dcall_table.
1457 (dwarf2out_finish): Don't output dcall or vcall tables.
1458 * final.c (final_scan_insn): Don't call direct_call or
1459 virtual_call debug hooks.
1460 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1461 virtual_call_token, copy_call_info and virtual_call hooks.
1462 (debug_nothing_uid): Remove prototype.
1463 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1464 copy_call_info and virtual_call hooks.
1465 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1466 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1467 * debug.c (do_nothing_debug_hooks): Likewise.
1468 (debug_nothing_uid): Remove.
1469 * doc/invoke.texi (-fenable-icf-debug): Remove.
1470 * common.opt (-fenable-icf-debug): Likewise.
1472 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1473 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1474 call's MEM. Handle functions returning aggregate through a hidden
1475 first pointer. For virtual calls add clobbered pc to call arguments
1477 * dwarf2out.c (gen_subprogram_die): Emit
1478 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1482 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1483 * rtl.h (ENTRY_VALUE_EXP): Define.
1484 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1485 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1486 * print-rtl.c (print_rtx): Likewise.
1487 * gengtype.c (adjust_field_rtx_def): Likewise.
1488 * var-tracking.c (vt_add_function_parameter): Adjust
1489 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1490 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1491 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1492 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1493 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1495 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1496 Call var_location debug hook even on CALL_INSNs.
1497 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1498 * rtl.def (ENTRY_VALUE): New.
1499 * dwarf2out.c: Include cfglayout.h.
1500 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1501 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1502 (struct call_arg_loc_node): New type.
1503 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1504 tail_call_site_count): New variables.
1505 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1506 DW_TAG_GNU_call_site_parameter.
1507 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1508 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1509 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1510 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1511 and DW_AT_GNU_all_source_call_sites.
1512 (mem_loc_descriptor): Handle ENTRY_VALUE.
1513 (add_src_coords_attributes): Don't add enything if
1514 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1515 (dwarf2out_abstract_function): Save and clear call_arg_location,
1516 call_site_count and tail_call_site_count around dwarf2out_decl call.
1517 (gen_call_site_die): New function.
1518 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1519 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1520 (dwarf2out_function_decl): Clear call_arg_locations,
1521 call_arg_loc_last, set call_site_count and tail_call_site_count
1522 to -1 and free block_map.
1523 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1524 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1525 followed by any real instructions.
1526 (dwarf2out_begin_function): Set call_site_count and
1527 tail_call_site_count to 0.
1528 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1529 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1530 attempt to force a DIE for it and worst case remove the attribute.
1531 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1532 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1534 * var-tracking.c: Include tm_p.h.
1535 (vt_stack_adjustments): For calls call note_register_arguments.
1536 (argument_reg_set): New variable.
1537 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1538 ensure the VALUE is resolved.
1539 (call_arguments): New variable.
1540 (prepare_call_arguments): New function.
1541 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1542 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1543 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1544 always use the best expression.
1545 (vt_expand_loc): Add ignore_cur_loc argument.
1546 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1547 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1548 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1550 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1551 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1552 argument. Don't call cselib_preserve_only_values and
1554 (note_register_arguments): New function.
1555 (vt_initialize): Compute argument_reg_set. Call
1556 vt_add_function_parameters before processing basic blocks instead of
1557 afterwards. For calls call prepare_call_arguments before calling
1558 cselib_process_insn.
1559 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1560 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1561 (var-tracking.o): Depend on $(TM_P_H).
1562 * cfglayout.h (insn_scope): New prototype.
1563 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1564 * cfglayout.c (insn_scope): No longer static.
1565 * insn-notes.def (CALL_ARG_LOCATION): New.
1566 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1567 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1568 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1569 nothing for DECL_EXTERNAL BLOCK_VARS.
1571 2011-03-16 Alan Modra <amodra@gmail.com>
1574 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1575 create invalid offset address for vsx splat insn.
1576 * config/rs6000/predicates.md (splat_input_operand): New.
1577 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1579 2011-03-15 Xinliang David Li <davidxl@google.com>
1582 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1583 (normalize_preds): New function.
1584 (is_use_properly_guarded): Normalize def predicates.
1586 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1589 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1590 in the output template.
1592 2011-03-15 Richard Guenther <rguenther@suse.de>
1595 * tree-pretty-print.c (dump_function_declaration): Properly
1596 dump unprototyped and varargs function types.
1598 2011-03-15 Richard Guenther <rguenther@suse.de>
1600 PR tree-optimization/13954
1601 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1604 2011-03-15 Richard Guenther <rguenther@suse.de>
1606 PR tree-optimization/48037
1607 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1608 selects into BIT_FIELD_REFs.
1609 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1612 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1614 PR tree-optimization/48129
1615 * builtins.c (fold_builtin_snprintf): Convert to type of
1616 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1617 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1619 2011-03-15 Richard Guenther <rguenther@suse.de>
1621 PR tree-optimization/41490
1622 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1623 value but with VUSE.
1624 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1626 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1627 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1628 * tree-tailcall.c (find_tail_calls): Ignore returns.
1630 2011-03-15 Richard Guenther <rguenther@suse.de>
1633 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1634 or variable-indexed array accesses when in gimple form.
1636 2011-03-15 Richard Guenther <rguenther@suse.de>
1638 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1640 2011-03-15 Alan Modra <amodra@gmail.com>
1643 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1644 presume symbol_refs without a symbol_ref_decl are suitably
1645 aligned, nor other trees we may see here. Handle anchor symbols.
1646 (legitimate_constant_pool_address_p): Comment. Add mode param.
1647 Check cmodel=medium addresses. Adjust all calls.
1648 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1649 creating cmodel=medium optimized access to locals.
1650 * config/rs6000/constraints.md (R): Pass QImode to
1651 legitimate_constant_pool_address_p.
1652 * config/rs6000/predicates.md (input_operand): Pass mode to
1653 legitimate_constant_pool_address_p.
1654 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1657 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1660 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1661 64-bit constants being loaded into registers other than GPRs such
1662 as loading 0 into a VSX register.
1664 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1666 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1668 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1671 * builtins.c (fold_builtin_snprintf): New function.
1672 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1673 (fold_builtin_4): Likewise.
1676 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1677 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1678 and C - X == X also strip nops from +/-/p+ operand.
1679 When optimizing -X == C, fold C to arg0's type.
1682 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1683 emit it as add_AT_int instead of add_AT_unsigned.
1685 2011-03-14 Tom Tromey <tromey@redhat.com>
1687 * unwind-dw2.c: Include sys/sdt.h if it exists.
1688 (_Unwind_DebugHook): Use STAP_PROBE2.
1689 * config.in, configure: Rebuild.
1690 * configure.ac: Check for sys/sdt.h.
1692 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1694 * config/i386/i386.md (ROUND_FLOOR): New constant.
1695 (ROUND_CEIL): Ditto.
1696 (ROUND_TRUNC): Ditto.
1697 (ROUND_MXCSR): Ditto.
1698 (ROUND_NO_EXC): Ditto.
1699 (rint<mode>2): Use new defines instead of numerical constants.
1700 (floor<mode>2): Ditto.
1701 (ceil<mode>2): Ditto.
1702 (btrunc<mode>2): Ditto.
1703 * config/i386/i386-builtin-types.def: Define ROUND function type
1705 * config/i386/i386.c (enum ix86_builtins): Add
1706 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1707 (struct builtin_description): Add
1708 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1709 (ix86_expand_sse_round): New static function.
1710 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1712 (ix86_builtin_vectorized_function): Handle
1713 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1715 2011-03-14 Tom Tromey <tromey@redhat.com>
1717 * c-parser.c (c_parser_asm_string_literal): Clear
1718 warn_overlength_strings.
1720 2011-03-14 Tom Tromey <tromey@redhat.com>
1722 * c-parser.c (disable_extension_diagnostics): Save
1723 warn_overlength_strings.
1724 (restore_extension_diagnostics): Restore warn_overlength_strings.
1726 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1728 * BASE-VER: Change to 4.7.0.
1730 2011-03-14 Richard Guenther <rguenther@suse.de>
1733 * tree.c (build_vector_from_val): Adjust assert to requirements
1736 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1739 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1741 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1743 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1744 terms of target_flags_explicit. Adjust copyright year.
1746 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1747 * config/rs6000/t-freebsd: New file. Add override for
1750 2011-03-13 Chris Demetriou <cgd@google.com>
1752 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1753 (-fno-diagnostics-show-option): this, to reflect current default.
1754 (-Werror=): Update text about -fno-diagnostics-show-option.
1756 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1759 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1760 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1761 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1762 mode is not V2DImode or V2DFmode.
1763 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1764 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1765 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1767 (movdi_internal64): Likewise.
1769 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1771 PR tree-optimization/47127
1772 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1774 (set_cloog_options): Same.
1775 (scop_to_clast): Same.
1776 (print_clast_stmt): Do not call cloog_state_malloc and
1778 (print_generated_program): Same.
1780 * graphite-clast-to-gimple.h (cloog_state): Declared.
1781 (scop_to_clast): Adjust declaration.
1782 * graphite.c (cloog_state): Defined here.
1783 (graphite_initialize): Call cloog_state_malloc.
1784 (graphite_finalize): Call cloog_state_free.
1786 2011-03-11 Jason Merrill <jason@redhat.com>
1788 * attribs.c (lookup_attribute_spec): Take const_tree.
1791 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1793 * config/sparc/sparc.c (sparc_option_override): Use
1794 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1796 2011-03-11 Richard Guenther <rguenther@suse.de>
1798 PR tree-optimization/48067
1799 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1800 multiplication result will be only used once on the target
1803 2011-03-11 Richard Guenther <rguenther@suse.de>
1805 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1807 2011-03-11 Richard Guenther <rguenther@suse.de>
1810 * tree.c (find_decls_types_r): Do not walk types only reachable
1811 from IDENTIFIER_NODEs.
1813 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1816 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1817 all vnode->force_output nodes as needed.
1819 2011-03-11 Jason Merrill <jason@redhat.com>
1822 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1823 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1825 2011-03-11 Martin Jambor <mjambor@suse.cz>
1827 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1830 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1832 PR tree-optimization/48063
1833 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1834 inline functions called once if !tree_can_inline_p (node->callers).
1836 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1838 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1840 * config/score/score3.c: Delete.
1841 * config/score/score3.h: Delete.
1842 * config/score/mul-div.S: Delete.
1843 * config/score/sfp-machine.h: Add new file.
1844 * config/score/constraints.md: Add new file.
1845 * config/score/t-score-softfp: Add new file.
1846 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1847 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1848 (score7_extra_constraint): Delete.
1849 (score7_option_override): Remove unused code.
1850 * config/score/score.c: Remove score3 and score5 define and code.
1851 * config/score/score.h: Remove score3 and score5 define and code.
1852 * config/score/score.md: Remove score3 template and unusual insn.
1853 * config/score/score.opt: Remove score3 and score5 options.
1855 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1857 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1858 when _HPUX_SOURCE is defined.
1859 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1861 2011-03-10 Jason Merrill <jason@redhat.com>
1864 * stor-layout.c (layout_type): Don't set structural equality
1865 on arrays of incomplete type.
1866 * tree.c (type_hash_eq): Handle comparing them properly.
1868 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1871 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1872 result mode matches original rtl mode.
1874 2011-03-10 Nick Clifton <nickc@redhat.com>
1876 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1877 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1879 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1881 PR rtl-optimization/47866
1882 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1883 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1884 if target wasn't scalar.
1885 * function.c (assign_stack_temp_for_type): Assert that neither
1886 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1887 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1889 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1891 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1893 * config/s390/s390-protos.h (s390_label_align): New prototype.
1894 * config/s390/s390.c (s390_label_align): New function.
1895 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1897 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1900 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1901 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1902 (output_vec_const_move): Ditto.
1904 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1906 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1907 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1908 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1909 Change 'rclass' argument and result type to reg_class_t.
1910 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1912 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1914 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1915 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1916 (TARGET_MEMORY_MOVE_COST): Define.
1917 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1919 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1922 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1925 PR tree-optimization/48022
1926 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1929 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1932 * var-tracking.c (find_use_val): Return NULL for
1933 cui->sets && cui->store_p BLKmode MEMs.
1935 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1937 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1939 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1940 xstormy16_print_operand_address): Remove.
1941 * config/stormy16/stormy16.c (xstormy16_print_operand,
1942 xstormy16_print_operand_address): Make static.
1943 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1945 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1948 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1949 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1952 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1955 * cfgloopmanip.c (fix_bb_placements): Return immediately
1956 if FROM is BASE_LOOP's header.
1958 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1960 * gimplify.c (gimplify_function_tree): Fix building calls
1961 to __builtin_return_address.
1963 2011-03-07 Alan Modra <amodra@gmail.com>
1965 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1966 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1967 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1968 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1970 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1971 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1972 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1973 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1974 * config/rs6000/rs6000.c
1975 (rs6000_elf_end_indicate_exec_stack): Rename to..
1976 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1977 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1978 (rs6000_file_start): ..here.
1979 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1980 file scope variables.
1981 (call_ABI_of_interest): New function.
1982 (init_cumulative_args): Set above vars when function return value
1983 is a float, vector, or small struct.
1984 (rs6000_function_arg_advance_1): Likewise for function args.
1985 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1986 references float args.
1988 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1990 * doc/cfg.texi: Remove "See" before @ref.
1991 * doc/invoke.texi: Likewise.
1993 2011-03-05 Jason Merrill <jason@redhat.com>
1995 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1997 2011-03-05 Anthony Green <green@moxielogic.com>
1999 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
2001 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
2003 PR rtl-optimization/47899
2004 * cfgloopmanip.c (fix_bb_placements): Fix first argument
2005 to flow_loop_nested_p when moving the loop upward.
2007 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
2010 * arm.md (movhi_insn_arch4): Accept any immediate constant.
2012 2011-03-05 Jakub Jelinek <jakub@redhat.com>
2014 PR tree-optimization/47967
2015 * ipa-cp.c (build_const_val): Return NULL instead of creating
2016 VIEW_CONVERT_EXPR for mismatching sizes.
2017 (ipcp_create_replace_map): Return NULL if build_const_val failed.
2018 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
2019 give up on versioning.
2021 2011-03-05 Alan Modra <amodra@gmail.com>
2024 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2025 full cmodel medium/large lo_sum + high addresses.
2027 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2029 * config/s390/s390.c (s390_decompose_address): Reject non-literal
2030 pool references in UNSPEC_LTREL_OFFSET.
2032 2011-03-04 Jan Hubicka <jh@suse.cz>
2035 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
2036 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
2037 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
2039 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
2040 cgraph_add_thunk): Add node pointers.
2041 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
2042 associated to right node.
2043 (input_node): Update use of cgraph_same_body_alias
2044 and cgraph_add_thunk.
2046 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
2048 * config/i386/i386.opt (mprefer-avx128): New flag.
2049 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
2050 modes when the flag -mprefer-avx128 is on.
2052 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
2054 * dwarf2out.c (compare_loc_operands): Fix address handling.
2056 2011-03-04 Alan Modra <amodra@gmail.com>
2058 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
2060 2011-03-04 Richard Guenther <rguenther@suse.de>
2063 * expmed.c (extract_bit_field_1): Prefer vector modes that
2064 vec_extract patterns can handle.
2066 2011-03-04 Richard Guenther <rguenther@suse.de>
2069 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
2071 2011-03-04 Richard Henderson <rth@redhat.com>
2073 * explow.c (emit_stack_save): Remove 'after' parameter.
2074 (emit_stack_restore): Likewise.
2075 * expr.h: Update to match.
2076 * builtins.c, calls.c, stmt.c: Likewise.
2077 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
2078 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
2079 * function.c (expand_function_end): Insert the emit_stack_save
2080 sequence before parm_birth_insn instead of after.
2082 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
2084 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
2085 (ssse3_pmaddubsw128): Ditto.
2086 (ssse3_pmaddubsw): Ditto.
2088 2011-03-03 Steve Ellcey <sje@cup.hp.com>
2090 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
2092 2011-03-03 Jakub Jelinek <jakub@redhat.com>
2095 * gimplify.c (omp_add_variable): Only call omp_notice_variable
2096 on TYPE_SIZE_UNIT if it is a DECL.
2099 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
2100 first operand is not is_gimple_mem_ref_addr, try to fold it.
2101 If the operand still isn't is_gimple_mem_ref_addr, clear
2104 2011-03-03 Richard Guenther <rguenther@suse.de>
2107 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
2109 (refs_may_alias_p_1): For release branches return true if
2110 we are confused by our input.
2112 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2114 * config/s390/s390.c (s390_function_value): Rename to ...
2115 (s390_function_and_libcall_value): ... this.
2116 (s390_function_value): New function.
2117 (s390_libcall_value): New function.
2118 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
2119 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
2120 target macro definitions.
2121 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
2123 2011-03-02 Joseph Myers <joseph@codesourcery.com>
2125 * config/i386/freebsd64.h (CC1_SPEC): Define.
2126 * config/i386/linux64.h (CC1_SPEC): Define.
2127 * config/i386/x86-64.h (CC1_SPEC): Don't define.
2129 2011-03-02 Anatoly Sokolov <aesok@post.ru>
2131 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2133 * config/stormy16/stormy16.c: Include reload.h.
2134 (xstormy16_memory_move_cost): New function.
2135 (TARGET_MEMORY_MOVE_COST): Define.
2137 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
2139 PR rtl-optimization/47925
2140 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
2141 with side effects. Remove the more-specific check for volatile asms.
2143 2011-03-02 Alan Modra <amodra@gmail.com>
2146 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
2147 toc relative addresses for valid offsets.
2149 2011-03-01 Richard Guenther <rguenther@suse.de>
2151 PR tree-optimization/47890
2152 * tree-vect-loop.c (get_initial_def_for_induction): Set
2153 related stmt properly.
2155 2011-03-01 Richard Guenther <rguenther@suse.de>
2158 * lto-streamer.c (lto_record_common_node): Also register
2161 2011-03-01 Richard Guenther <rguenther@suse.de>
2164 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2165 Do not stream DECL_ABSTRACT_ORIGIN.
2166 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2167 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2168 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2169 Do not stream DECL_ABSTRACT_ORIGIN.
2170 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2171 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2173 2011-02-28 Anatoly Sokolov <aesok@post.ru>
2175 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
2176 FUNCTION_VALUE_REGNO_P): Remove.
2177 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
2178 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
2179 Add 'outgoing' argument.
2180 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
2182 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2183 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2185 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
2188 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
2189 (lookup_filename): Likewise.
2190 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
2192 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
2193 Jakub Jelinek <jakub@redhat.com>
2196 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
2197 (assign_stack_local_1): Change last argument type to int.
2198 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
2199 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
2200 don't record padding space into frame_space_list nor use those areas.
2201 (assign_stack_local): Adjust caller.
2202 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
2203 of assign_stack_local, pass 0 as last argument.
2204 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
2207 2011-02-28 Jakub Jelinek <jakub@redhat.com>
2210 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
2211 Use target address_mode and pointer_mode hooks instead of hardcoded
2212 Pmode and ptr_mode. Handle some simple cases of extending if
2213 POINTERS_EXTEND_UNSIGNED < 0.
2214 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
2215 Call convert_debug_memory_address.
2216 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
2217 convert_debug_memory_address.
2220 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
2221 * configure: Regenerated.
2222 * config.in: Regenerated.
2223 * varasm.c (default_function_section): Return NULL
2224 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
2226 2011-02-28 Martin Jambor <mjambor@suse.cz>
2228 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
2229 the description to match the printed values.
2231 2011-02-28 Richard Guenther <rguenther@suse.de>
2233 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
2234 of the copied scope tree.
2236 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2238 * doc/extend.texi (Function Attributes): Avoid deeply (and
2239 wrongly) nested tables.
2241 2011-02-27 Jakub Jelinek <jakub@redhat.com>
2244 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
2245 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
2246 r isn't op0 nor op1.
2248 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2250 * config/avr/avr.md: Remove magic comment for emacs.
2252 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2255 * config/avr/avr.c (avr_option_override): Use error on bad options.
2256 (avr_help): New function.
2257 (TARGET_HELP): Define.
2259 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
2262 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
2263 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
2265 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
2267 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
2268 (ARM Options): Ditto.
2269 (i386 and x86-64 Options): Ditto.
2270 (RX Options): Ditto.
2271 (SPARC Options): Ditto.
2273 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
2275 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
2276 FreeBSD 6 and later. Generally use cpu generic.
2278 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2280 * doc/cpp.texi: Update copyright years.
2282 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
2285 * config/lm32/lm32.md (ashrsi3): Added needed variable.
2287 2011-02-25 Jon Beniston <jon@beniston.com>
2290 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
2291 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2292 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
2293 (lm32_block_move_inline): Add type cast to remove warning.
2294 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
2295 (gen_int_relational): Move declarations to start of function.
2297 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
2299 PR tree-optimization/45470
2300 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2301 can throw internally only.
2302 * tree-vect-stmts.c (vectorizable_call): Likewise.
2304 2011-02-24 Anatoly Sokolov <aesok@post.ru>
2306 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
2307 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2308 * config/stormy16/stormy16-protos.h
2309 (xstormy16_preferred_reload_class): Remove.
2310 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2311 static. Change 'rclass' argument and return type to reg_class_t.
2312 (TARGET_PREFERRED_RELOAD_CLASS,
2313 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2315 2011-02-24 Richard Guenther <rguenther@suse.de>
2317 * lto-streamer-in.c (input_bb): Do not find referenced vars
2318 in debug statements.
2320 2011-02-23 Jason Merrill <jason@redhat.com>
2322 * common.opt (fabi-version): Document v5 and v6.
2324 2011-02-23 Richard Guenther <rguenther@suse.de>
2326 PR tree-optimization/47849
2327 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2329 2011-02-23 Jie Zhang <jie@codesourcery.com>
2331 * opts-common.c (decode_cmdline_option): Print empty string
2332 argument as "" in decoded->orig_option_with_args_text.
2333 * gcc.c (execute): Print empty string argument as ""
2334 in the verbose output.
2335 (do_spec_1): Keep empty string argument.
2337 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2339 * config.gcc: Declare score-* and crx-* obsolete.
2341 2011-02-23 Jie Zhang <jie@codesourcery.com>
2343 PR rtl-optimization/47763
2344 * web.c (web_main): Ignore naked clobber when replacing register.
2346 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2348 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2351 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2354 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2356 2011-02-22 Mike Stump <mikestump@comcast.net>
2358 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2360 * configure: Regenerate.
2362 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2364 PR rtl-optimization/46002
2365 * ira-color.c (update_copy_costs): Change class intersection
2366 test to reg_class_contents[] test of 'hard_regno'.
2368 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2370 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2372 * config/hpux11.opt (mt): Likewise.
2373 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2374 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2375 * config/vax/elf.opt (mno-asm-pic): Likewise.
2376 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2378 2011-02-21 Mike Stump <mikestump@comcast.net>
2381 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2382 tree so we can get save the type.
2383 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2384 for CFString instead of trying to use past the end of the builtins.
2385 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2386 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2387 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2388 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2389 Rename to darwin_builtin_cfstring.
2390 (darwin_init_cfstring_builtins): Return the built type.
2392 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2395 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2396 (_mm256_insert_epi64): Use _mm_insert_epi64.
2398 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2400 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2401 * config/stormy16/stormy16-protos.h
2402 (xstormy16_mode_dependent_address_p): Remove.
2403 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2404 Make static. Change return type to bool. Change argument type to
2405 const_rtx. Remove dead code.
2406 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2408 2011-02-21 Richard Guenther <rguenther@suse.de>
2411 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2412 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2413 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2415 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2416 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2418 2011-02-20 Richard Guenther <rguenther@suse.de>
2421 * tree.c (free_lang_data_in_decl): Clean builtins from
2422 the TU decl BLOCK_VARS.
2424 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2428 * haifa-sched.c (fix_tick_ready): Skip tick computation
2431 2011-02-19 Richard Guenther <rguenther@suse.de>
2434 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2435 Remove lazy BLOCK_VARS streaming.
2436 (lto_input_ts_block_tree_pointers): Likewise.
2437 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2439 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2441 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2443 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2445 * config/i386/biarch32.h, config/i386/mach.h,
2446 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2448 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2451 * config/i386/i386.md (peephole2 for shift and plus): Use
2452 operands[1] original mode in the first insn.
2454 2011-02-18 Mike Stump <mikestump@comcast.net>
2456 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2458 2011-02-18 Jan Hubicka <jh@suse.cz>
2461 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2462 to zero when the function is not inlinable at all.
2464 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2466 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2467 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2468 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2469 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2470 * config/pa/t-pa64: Likewise.
2471 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2473 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2476 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2478 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2481 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2483 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2485 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2486 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2487 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2488 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2489 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2490 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2491 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2492 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2493 m32r_legitimate_address_p): New functions.
2494 * config/m32r/constraints.md (constraint "S"): Don't use
2495 STORE_PREINC_PREDEC_P.
2496 (constraint "U"): Don't use LOAD_POSTINC_P.
2498 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2500 PR rtl-optimization/46178
2501 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2502 compute ira_hard_regno_cover_class[].
2504 2011-02-18 Richard Guenther <rguenther@suse.de>
2507 * lto-streamer.h (lto_global_var_decls): Declare.
2508 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2509 statics for global var processing.
2511 2011-02-18 Richard Guenther <rguenther@suse.de>
2513 PR tree-optimization/47737
2514 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2515 edge dominance check.
2517 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2520 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2521 avoid invalid rtx sharing.
2523 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2525 * doc/cpp.texi (Obsolete Features): Add background on the
2526 origin of assertions.
2528 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2530 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2532 * config/darwin.c (output_objc_section_asm_op): Added support for
2534 (is_objc_metadata): New.
2535 (darwin_objc2_section): New.
2536 (darwin_objc1_section): New.
2537 (machopic_select_section): Added support for ABI v1 and v2.
2538 (darwin_emit_objc_zeroed): New.
2539 (darwin_output_aligned_bss): Detect objc metadata and treat it
2541 (darwin_asm_output_aligned_decl_common): Same.
2542 (darwin_asm_output_aligned_decl_local): Same.
2543 * config/darwin-sections.def: Updated for ABI v1 and v2.
2544 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2545 compiling Objective-C code for the NeXT runtime, default to using
2546 ABI version 0 for 32-bit, and version 2 for 64-bit.
2548 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2550 * common.opt (optimize_fast): New Variable.
2551 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2552 instead of local variable ofast.
2554 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2556 * doc/invoke.texi (fobjc-abi-version): Documented.
2557 (fobjc-nilcheck): Documented.
2558 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2561 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2564 * common.opt (export-dynamic): New Driver option.
2565 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2567 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2569 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2571 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2572 Jan Hubicka <jh@suse.cz>
2576 * cfgexpand.c (account_used_vars_for_block): Remove.
2577 (estimated_stack_frame_size): Use referenced vars.
2578 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2579 that were referenced in the original function. Test src_fn
2580 rather than cfun. Drop redundant get_var_ann.
2581 (setup_one_parameter): Drop redundant get_var_ann.
2582 (declare_return_variable): Likewise.
2583 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2584 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2585 * ipa-inline.c (compute_inline_parameters): Do not compute
2586 disregard_inline_limits here.
2587 (compute_inlinable_for_current, pass_inlinable): New.
2588 (pass_inline_parameters): Require PROP_referenced_vars.
2589 * cgraphunit.c (cgraph_process_new_functions): Don't run
2590 compute_inline_parameters explicitly unless function is in SSA form.
2591 (cgraph_analyze_function): Set .disregard_inline_limits.
2592 * tree-sra.c (convert_callers): Compute inliner parameters
2593 only for functions already in SSA form.
2595 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2597 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2598 -mlittle-endian-data.
2600 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2602 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2603 -mno-fpu, not -fpu and -no-fpu.
2604 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2605 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2607 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2610 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2611 input reload with PLUS RTX.
2613 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2615 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2616 of InverseVar(MDMX).
2618 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2620 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2623 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2625 * config/mn10300/mn10300.opt (mno-crt0): New.
2627 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2629 * config/m68k/uclinux.opt (static-libc): New Driver option.
2631 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2633 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2635 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2637 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2638 %{muser-extend-enabled}.
2640 2011-02-16 Richard Guenther <rguenther@suse.de>
2642 PR tree-optimization/47738
2643 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2644 the TODO from tree_predictive_commoning.
2646 2011-02-15 Jeff Law <law@redhat.com>
2649 2011-01-25 Jeff Law <law@redhat.com>
2651 PR rtl-optimization/37273
2652 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2653 handle them like argument loads from stack slots. Do not double
2654 count memory for memory constants and argument loads from stack slots.
2656 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2659 * combine.c (cant_combine_insn_p): Revert the last change.
2661 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2664 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2665 mode for vector constants. Remove code that checks for TImode.
2667 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2671 * cgraph.h (compute_inline_parameters): Return void.
2672 * ipa-inline.c (compute_inline_parameters): Adjust.
2674 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2678 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2680 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2681 * ipa-inline.c (compute_inline_parameters): Adjust.
2683 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2687 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2688 Adjust all users. Pass FN to...
2689 * tree-flow-inline.h (first_referenced_var): ... this. Add
2691 * ipa-struct-reorg.c: Adjust.
2692 * tree-dfa.c: Adjust.
2693 * tree-into-ssa.c: Adjust.
2694 * tree-sra.c: Adjust.
2695 * tree-ssa-alias.c: Adjust.
2696 * tree-ssa-live.c: Adjust.
2697 * tree-ssa.c: Adjust.
2698 * tree-ssanames.c: Adjust.
2699 * tree-tailcall.c: Adjust.
2701 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2705 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2707 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2708 * tree-flow-inline.h: Adjust.
2709 * gimple-pretty-print.c: Adjust.
2710 * tree-into-ssa.c: Adjust.
2711 * tree-ssa.c: Adjust.
2712 * cfgexpand.c: Adjust.
2714 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2716 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2717 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2718 (EXTRA_CONSTRAINT): Delete.
2719 * config/iq2000/constraints.md: New file.
2720 * config/iq2000/iq2000.md: Include it.
2721 (define_insn ""): Delete.
2722 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2723 unsupported constraint letters from patterns.
2724 (call_value, call_value_internal1): Likewise.
2725 (call_value_multiple_internal1): Likewise.
2727 2011-02-15 Nick Clifton <nickc@redhat.com>
2729 * config/mn10300/mn10300.c: Include tm-constrs.h.
2730 (struct liw_data): New data structure describing an LIW candidate
2732 (extract_bundle): Use struct liw_data. Allow small integer
2733 operands for some instructions.
2734 (check_liw_constraints): Use struct liw_data. Remove swapped
2735 parameter. Add comments describing the checks. Fix bug when
2736 assigning the source of liw1 to the source of liw2.
2737 (liw_candidate): Delete. Code moved into extract_bundle.
2738 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2740 * config/mn10300/predicates.md (liw_operand): New predicate.
2741 Allows registers and small integer constants.
2742 * config/mn10300/constraints.md (O): New constraint. Accetps
2743 integers in the range -8 to +7 inclusive.
2744 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2745 for moving a small integer into a register. Give this alternative
2747 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2748 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2749 using the J,K,L and M constraints,
2750 (liw): Remove SI mode on second operands to allow for HI and QI
2752 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2755 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2758 * combine.c (cant_combine_insn_p): Check zero/sign extended
2761 2011-02-15 Richard Guenther <rguenther@suse.de>
2763 PR tree-optimization/47743
2764 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2765 for a non-type-compatible VN lookup bail out.
2767 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2769 * config/fr30/constraints.md: New file.
2770 * config/fr30/fr30.md: Include it.
2771 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2772 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2773 (EXTRA_CONSTRAINT): Delete.
2775 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2777 * config/frv/constraints.md: New file.
2778 * config/frv/predicates.md: Include it.
2779 * config/frv/frv.c (reg_class_from_letter): Delete.
2780 (frv_option_override): Don't initialize it.
2781 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2782 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2783 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2784 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2785 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2786 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2787 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2788 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2789 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2790 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2791 (REG_CLASS_FROM_CONSTRAINT): Delete.
2793 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2796 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2797 if frame size is 0 in a leaf function.
2799 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2802 * config/alpha/host-osf.c: New file.
2803 * config/alpha/x-osf: New file.
2804 * config.host (alpha*-dec-osf*): Use it.
2806 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2808 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2809 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2810 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2811 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2813 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2815 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2817 * config/stormy16/constraints.md: New file.
2818 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2819 Use satisfies_constraint_Q and satisfies_constraint_R.
2820 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2822 (xstormy16_legitiamte_address_p): Declare.
2823 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2824 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2825 (EXTRA_CONSTRAINT): Delete.
2826 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2828 (xstormy16_extra_constraint_p): Delete.
2830 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2832 PR tree-optimization/46494
2833 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2834 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2835 (pass_rtl_loop_done): Add TODO_verify_flow.
2836 * fwprop.c (pass_rtl_fwprop): Likewise.
2837 * modulo-sched.c (pass_sms): Likewise.
2838 * tree-ssa-dom.c (pass_dominator): Likewise.
2839 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2840 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2841 (pass_tree_loop_done): Likewise.
2842 * tree-ssa-pre.c (execute_pre): Likewise.
2843 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2844 * tree-ssa-sink.c (pass_sink_code): Likewise.
2845 * tree-vrp.c (pass_vrp): Likewise.
2847 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2849 * config/v850/constraints.md: New file.
2850 * config/v850/v850.md: Include it.
2851 * config/v850/predicates.md (reg_or_0_operand): Use
2852 satisfies_constraint_G.
2853 (special_symbolref_operand): Use satisfies_constraint_K.
2854 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2855 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2856 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2857 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2858 (EXTRA_CONSTRAINT): Delete.
2859 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2860 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2861 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2863 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2866 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2869 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2871 * config/mcore/constraints.md: New file.
2872 * config/mcore/mcore.md: Include it.
2873 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2874 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2875 (REG_CLASS_FROM_LETTER): Delete.
2876 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2877 insn_const_int_ok_for_constraint.
2878 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2879 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2880 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2881 (EXTRA_CONSTRAINT): Delete.
2883 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2886 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2887 (IS_SIGHANDLER): Define.
2888 (sparc64_is_sighandler): New function, split off from
2889 sparc64_fallback_frame_state.
2890 (sparc_is_sighandler): New function, split off from
2891 sparc_fallback_frame_state.
2892 (sparc64_fallback_frame_state): Merge with ...
2893 (sparc_fallback_frame_state): ... this into ...
2894 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2895 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2896 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2897 stack instead of hardcoded offsets.
2899 2011-02-14 Andriy Gapon <avg@freebsd.org>
2902 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2904 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2906 * configure: Regenerate.
2908 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2911 * gcc.c (asm_options): Correct spec matching --target-help.
2913 2011-02-12 Martin Jambor <mjambor@suse.cz>
2915 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2916 to gimple call error.
2918 2011-02-12 Mike Stump <mikestump@comcast.net>
2920 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2921 comments in backslash regions.
2923 2011-02-12 Mike Stump <mikestump@comcast.net>
2924 Jakub Jelinek <jakub@redhat.com>
2925 Iain Sandoe <iains@gcc.gnu.org>
2928 * dwarf2out.c (output_cfa_loc): When required, apply the
2929 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2930 (output_loc_sequence): Likewise.
2931 (output_loc_operands_raw): Likewise.
2932 (output_loc_sequence_raw): Likewise.
2933 (output_cfa_loc): Likewise.
2934 (output_loc_list): Suppress register number adjustment when
2935 calling output_loc_sequence()
2936 (output_die): Likewise.
2938 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2940 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2942 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2943 xtensa_memory_move_cost): New functions.
2944 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2946 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2949 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2950 in the current directory.
2951 * configure: Rebuilt.
2953 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2955 * config/darwin.c (darwin_override_options): Add a hunk missed
2956 from the commit of r168571. Trim comment line lengths and
2957 correct indents of the preceding block.
2959 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2961 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2964 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2966 * common.opt (nostartfiles): New Driver option.
2968 2011-02-11 Xinliang David Li <davidxl@google.com>
2970 PR tree-optimization/47707
2971 * tree-chrec.c (convert_affine_scev): Keep type precision.
2973 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2975 PR tree-optimization/47420
2976 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2978 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2980 PR rtl-optimization/47614
2981 * rtl.h (check_for_inc_dec): Declare.
2982 * dse.c (check_for_inc_dec): Externalize...
2983 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2984 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2986 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2989 * gcc.c (main): Do not compile inputs if there were errors in
2991 * opts-common.c (read_cmdline_option): Check for wrong language
2992 after other error checks.
2994 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2996 * cgraph.c: Fix comment typos.
2997 * cgraph.h: Likewise.
2998 * cgraphunit.c: Likewise.
2999 * ipa-cp.c: Likewise.
3000 * ipa-inline.c: Likewise.
3001 * ipa-prop.c: Likewise.
3002 * ipa-pure-const.c: Likewise.
3003 * ipa-ref.c: Likewise.
3004 * ipa-reference.c: Likewise.
3006 2011-02-11 Jakub Jelinek <jakub@redhat.com>
3009 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
3011 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3014 * doc/sourcebuild.texi (Require Support): Document
3015 dg-require-ascii-locale.
3017 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
3019 * doc/lto.texi (Write summary): Fix missing parentheses.
3021 2011-02-10 DJ Delorie <dj@redhat.com>
3023 * config/m32c/m32c.c (m32c_option_override): Disable
3024 -fcombine-stack-adjustments until flag value tracking and compare
3025 optimization can be rewritten.
3027 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
3029 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
3031 (PROCESSOR_DEFAULT64): Likewise.
3033 2011-02-10 Richard Henderson <rth@redhat.com>
3035 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
3036 change from 2011-02-03.
3037 * config/rx/rx.c (flags_from_code): Likewise.
3038 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
3039 is valid, n/pz otherwise.
3040 (rx_select_cc_mode): Return CCmode if Y is not zero.
3042 2011-02-10 Richard Guenther <rguenther@suse.de>
3044 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
3046 2011-02-10 Richard Guenther <rguenther@suse.de>
3048 PR tree-optimization/47677
3049 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
3051 2011-02-10 Jakub Jelinek <jakub@redhat.com>
3054 * combine.c (make_compound_operation): Only change shifts into
3055 multiplication for SCALAR_INT_MODE_P.
3057 2011-02-10 Jie Zhang <jie@codesourcery.com>
3061 2011-02-05 Jie Zhang <jie@codesourcery.com>
3063 * web.c (entry_register): Don't clobber the number of the
3064 first uninitialized reference in used[].
3066 2011-02-09 Richard Guenther <rguenther@suse.de>
3068 PR tree-optimization/47664
3069 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
3072 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
3076 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
3078 (PROCESSOR_DEFAULT64): Same.
3079 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
3081 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3083 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
3085 2011-02-09 Martin Jambor <mjambor@suse.cz>
3088 * tree-sra.c (struct access): New flags grp_scalar_read and
3089 grp_scalar_write. Changed description of assignment read and write
3091 (dump_access): Dump new flags, reorder all of them.
3092 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
3093 to detect multiple scalar reads.
3094 (analyze_access_subtree): Use the new scalar read write flags instead
3095 of the old flags. Adjusted comments.
3097 2011-02-08 DJ Delorie <dj@redhat.com>
3100 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
3103 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3105 * config/m68k/uclinux.opt: New.
3106 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
3108 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3110 * config/cris/elf.opt (sim): New Driver option.
3112 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3114 * config/xtensa/elf.opt: New.
3115 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
3117 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3119 * config/vax/elf.opt: New.
3120 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
3122 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3124 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
3126 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3128 * config/gnu-user.opt: New.
3129 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
3130 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
3131 *-*-uclinux*): Use gnu-user.opt.
3133 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
3135 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
3136 * config/i386/gnu.h (CPP_SPEC): Likewise.
3138 2011-02-08 Ian Lance Taylor <iant@google.com>
3140 * common.opt (fcx-limited-range): Add SetByCombined flag.
3141 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
3142 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
3143 (fassociative-math, freciprocal-math): Likewise.
3144 (funsafe-math-optimizations): Likewise.
3145 * opth-gen.awk: Handle SetByCombined.
3146 * optc-gen.awk: Likewise.
3147 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
3148 (set_unsafe_math_optimizations_flags): Likewise.
3149 * doc/options.texi (Option properties): Document SetByCombined.
3151 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3153 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
3154 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
3155 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
3156 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
3157 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
3159 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
3161 PR tree-optimization/46834
3162 PR tree-optimization/46994
3163 PR tree-optimization/46995
3164 * graphite-sese-to-poly.c (used_outside_reduction): New.
3165 (detect_commutative_reduction): Call used_outside_reduction.
3166 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
3167 translate_scalar_reduction_to_array only when at least one
3168 loop-phi/close-phi tuple has been detected.
3170 2011-02-08 Richard Guenther <rguenther@suse.de>
3173 * tree-vect-generic.c (expand_vector_operations_1): Update
3175 (expand_vector_operations): ... not here. Cleanup EH info
3176 and the CFG if required.
3178 2011-02-08 Richard Guenther <rguenther@suse.de>
3180 PR tree-optimization/47641
3181 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
3182 require type compatibility.
3184 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3186 * gimple-low.c (lower_function_body): Don't remove the location of
3187 the return statement here.
3188 (lower_gimple_return): Do it here instead but only if the return
3189 statement is actually used twice.
3191 2011-02-08 Richard Guenther <rguenther@suse.de>
3193 PR tree-optimization/47632
3194 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
3195 unused up_to_stmt parameter, return whether cfg-cleanup is
3196 necessary, remove EH info properly.
3197 (forward_propagate_into_gimple_cond): Adjust caller.
3198 (forward_propagate_into_cond): Likewise.
3199 (forward_propagate_comparison): Likewise.
3200 (tree_ssa_forward_propagate_single_use_vars): Make
3201 forward_propagate_comparison case similar to the two others.
3203 2011-02-08 Nick Clifton <nickc@redhat.com>
3205 * config/mn10300/mn10300.opt (mliw): New command line option.
3206 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
3207 (liw_bundling): New automaton.
3208 (liw): New attribute.
3209 (liw_op): New attribute.
3210 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
3211 (movsi_internal): Add LIW attributes.
3215 (addsi3): Separate register and immediate alternatives.
3220 (lshrsi3): Likewise.
3221 (ashrsi3): Likewise.
3223 * config/mn10300/mn10300.c (liw_op_names): New
3224 (mn10300_print_operand): Handle 'W' operand descriptor.
3225 (extract_bundle): New function.
3226 (check_liw_constraints): New function.
3227 (liw_candidate): New function.
3228 (mn10300_bundle_liw): New function.
3229 (mn10300_reorg): New function.
3230 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3231 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
3232 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
3233 __LIW__ or __NO_LIW__.
3234 * doc/invoke.texi: Describe the -mliw command line option.
3236 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3238 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
3239 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3240 pthread_mutex_unlock): Remove.
3241 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
3242 * config/pa/t-pa64: Likewise.
3243 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
3244 shared libc if not linking against libpthread.
3245 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3247 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
3250 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
3251 on 10.6 and later to ensure that we always use the unwinder from
3252 the system. Only add -no_compact_unwind when tarteting darwin
3255 2011-02-07 Steve Ellcey <sje@cup.hp.com>
3258 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
3259 (vec_interleave_lowv2sf): Ditto.
3260 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
3261 (vec_extract_oddv2sf): Ditto.
3263 2011-02-07 Mike Stump <mikestump@comcast.net>
3266 Add __ieee_divdc3 entry point.
3267 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
3269 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
3270 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
3271 * config/darwin.c (darwin_rename_builtins): Add.
3272 * config/darwin-protos.h (darwin_rename_builtins): Add.
3274 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3277 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
3280 2011-02-07 Mike Stump <mikestump@comcast.net>
3282 * config/darwin.opt (mmacosx-version-min): Update default OS version.
3284 2011-02-07 Denis Chertykov <chertykov@gmail.com>
3287 * config/avr/libgcc.S (exit): Move .endfunc
3289 2011-02-07 Richard Guenther <rguenther@suse.de>
3291 PR tree-optimization/47615
3292 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
3293 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
3294 (run_scc_vn): Initialize it.
3295 (visit_reference_op_load): Use it.
3296 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
3298 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3300 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
3301 DImode trapping arithmetic libfuncs.
3303 2011-02-07 Richard Guenther <rguenther@suse.de>
3305 PR tree-optimization/47621
3306 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
3308 (execute_update_addresses_taken): ... here. Make it more
3309 conservative in what we accept.
3311 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3313 * config/sparc/freebsd.h (ASM_SPEC): Define.
3314 * config/sparc/vxworks.h (ASM_SPEC): Define.
3316 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3318 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3320 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3322 * doc/invoke.texi: Remove reference to compiler internals from
3325 * reg-notes.def: Remove REG_VALUE_PROFILE.
3326 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3328 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3331 * varasm.c (default_section_type_flags): If decl is NULL,
3332 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3334 2011-02-05 Jie Zhang <jie@codesourcery.com>
3337 * web.c (entry_register): Don't clobber the number of the
3338 first uninitialized reference in used[].
3340 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3342 PR tree-optimization/46194
3343 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3344 (build_classic_dist_vector_1): Do not represent classic distance
3345 vectors when the access functions are variating in different loops.
3347 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3349 * config/mips/iris6.opt: New.
3350 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3352 2011-02-04 Richard Henderson <rth@redhat.com>
3353 Steve Ellcey <sje@cup.hp.com>
3356 * config/ia64/predicates.md (mux1_brcst_element): New.
3357 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3358 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3359 (ia64_unpack_sign): New.
3360 (ia64_expand_unpack): Rewrite using new routines.
3361 (ia64_expand_widen_sum): Ditto.
3362 (ia64_expand_dot_prod_v8qi): Ditto.
3363 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3364 routines, add endian check.
3365 (pmpy2_even): Rename from pmpy2_r, add endian check.
3366 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3367 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3368 (vec_widen_smult_hi_v4hi): Ditto.
3369 (vec_widen_umult_lo_v4hi): Ditto.
3370 (vec_widen_umult_hi_v4hi): Ditto.
3371 (mulv2si3): Change endian checks.
3372 (sdot_prodv4hi): Rewrite with new calls.
3373 (udot_prodv4hi): New.
3374 (vec_pack_ssat_v4hi): Add endian check.
3375 (vec_pack_usat_v4hi): Ditto.
3376 (vec_pack_ssat_v2si): Ditto.
3377 (max1_even): Rename from max1_r, add endian check.
3378 (max1_odd): Rename from max1_l, add endian check.
3379 (*mux1_rev): Format change.
3381 (*mux1_shuf): Ditto.
3383 (*mux1_brcst_v8qi): Use new predicate.
3384 (vec_extract_evenv8qi): Remove endian check.
3385 (vec_extract_oddv8qi): Ditto.
3386 (vec_interleave_lowv4hi): Format change.
3387 (vec_interleave_highv4hi): Ditto.
3388 (mix2_even): Rename from mix2_r, add endian check.
3389 (mix2_odd): Rename from mux2_l, add endian check.
3390 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3391 (vec_extract_evenodd_helper): Format change.
3392 (vec_extract_evenv4hi): Remove endian check.
3393 (vec_extract_oddv4hi): Remove endian check.
3394 (vec_interleave_lowv2si): Format change.
3395 (vec_interleave_highv2si): Format change.
3396 (vec_initv2si): Remove endian check.
3397 (vecinit_v2si): Add endian check.
3398 (reduc_splus_v2sf): Add endian check.
3399 (reduc_smax_v2sf): Ditto.
3400 (reduc_smin_v2sf): Ditto.
3401 (vec_initv2sf): Remove endian check.
3402 (fpack): Add endian check.
3403 (fswap): Add endian check.
3404 (vec_interleave_highv2sf): Add endian check.
3405 (vec_interleave_lowv2sf): Add endian check.
3406 (fmix_lr): Add endian check.
3407 (vec_setv2sf): Format change.
3408 (*vec_extractv2sf_0_be): Use shift to extract operand.
3409 (*vec_extractv2sf_1_be): New.
3410 (vec_pack_trunc_v4hi): Add endian check.
3411 (vec_pack_trunc_v2si): Format change.
3413 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3416 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3417 do bb, locus and block comparison and disallow loads if it is not set.
3418 (stmt_is_replaceable_p): New function.
3419 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3421 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3422 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3424 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3426 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3428 * config/rs6000/xilinx.opt: New.
3429 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3431 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3433 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3435 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3437 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3438 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3439 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3440 secondary_reload_info, xtensa_secondary_reload): Remove.
3441 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3442 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3443 (xtensa_preferred_reload_class): Make static. Change return and
3444 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3445 Use CONST_DOUBLE_P predicate.
3446 (xtensa_preferred_output_reload_class): New function.
3447 (xtensa_secondary_reload): Make static.
3449 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3451 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3452 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3453 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3455 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3458 * output.h (SECTION_RELRO): Define.
3459 (SECTION_MACH_DEP): Adjust.
3460 (get_variable_section): New prototype.
3461 * varpool.c (varpool_finalize_named_section_flags): New function.
3462 (varpool_assemble_pending_decls): Call it.
3463 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3464 * cgraphunit.c (cgraph_output_in_order): Call
3465 varpool_finalize_named_section_flags.
3466 * varasm.c (get_section): Allow section flags conflicts between
3467 relro and read-only sections if the section hasn't been declared yet.
3468 Set SECTION_OVERRIDE after diagnosing section type conflict.
3469 (get_variable_section): No longer static.
3470 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3471 readonly sections that need relocations.
3472 (decl_readonly_section_1): New function.
3473 (decl_readonly_section): Use it.
3476 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3477 Steve Ellcey <sje@cup.hp.com>
3480 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3481 if section attribute used.
3483 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3485 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3486 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3487 (darwin_init_sections): Remove assertion.
3489 2011-02-03 Nick Clifton <nickc@redhat.com>
3491 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3493 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3494 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3495 instead of "n" and "pz".
3496 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3499 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3502 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3503 fma, expand FMA_EXPR as fma{,f,l} call.
3506 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3507 copy them into a unsigned char variable and pass address of it to
3508 lto_output_data_stream.
3511 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3512 around backend_init_target and lang_dependent_init_target calls.
3513 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3514 (verify_cgraph_node): Don't call set_cfun here. Use
3515 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3516 Set error_found for incorrectly represented calls to thunks.
3518 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3521 PR rtl-optimization/43494
3522 * rtl.h (for_each_inc_dec_fn): New type.
3523 (for_each_inc_dec): Declare.
3524 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3525 (for_each_inc_dec_find_inc_dec): New fn.
3526 (for_each_inc_dec_find_mem): New fn.
3527 (for_each_inc_dec): New fn.
3528 * dse.c (struct insn_size): Remove.
3529 (replace_inc_dec, replace_inc_dec_mem): Remove.
3530 (emit_inc_dec_insn_before): New fn.
3531 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3532 (canon_address): Pass mem modes to cselib_lookup.
3533 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3534 (cselib_lookup_from_insn): Likewise.
3535 (cselib_subst_to_values): Likewise.
3536 * cselib.c (find_slot_memmode): New var.
3537 (cselib_find_slot): New fn. Use it instead of
3538 htab_find_slot_with_hash everywhere.
3539 (entry_and_rtx_equal_p): Use find_slot_memmode.
3540 (autoinc_split): New fn.
3541 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3542 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3543 Deal with autoinc. Special-case recursion into MEMs.
3544 (cselib_hash_rtx): Likewise.
3545 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3546 address and MEM modes.
3547 (cselib_subst_to_values): Add memmode, pass it on.
3549 (cselib_lookup): Add memmode argument, pass it on.
3550 (cselib_lookup_from_insn): Add memmode.
3551 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3552 (struct cselib_record_autoinc_data): New.
3553 (cselib_record_autoinc_cb): New fn.
3554 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3555 mode to cselib_lookup. Reset autoinced REGs here instead of...
3556 (cselib_process_insn): ... here.
3557 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3559 (add_uses): Likewise, also to cselib_subst_to_values.
3560 (add_stores): Likewise.
3561 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3562 cselib_subst_to_values.
3563 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3564 * gcse.c (do_local_cprop): Adjusted.
3565 * postreload.c (reload_cse_simplify_set): Adjusted.
3566 (reload_cse_simplify_operands): Adjusted.
3567 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3569 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3571 PR tree-optimization/45122
3572 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3573 unsafe assumptions when there's more than one loop exit.
3575 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3578 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3579 Document using vector double with the load/store builtins, and
3580 that the load/store builtins always use Altivec instructions.
3582 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3583 to use altivec memory instructions, even on VSX.
3584 (vector_altivec_store_<mode>): Ditto.
3586 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3589 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3590 V2DF, V2DI support to load/store overloaded builtins.
3592 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3593 altivec load/store builtins for V2DF/V2DI types.
3595 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3596 set avoid indexed addresses on power6 if -maltivec.
3597 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3598 vector_altivec_load/vector_altivec_store builtins.
3599 (altivec_expand_st_builtin): Ditto.
3600 (altivec_expand_builtin): Add VSX memory builtins.
3601 (rs6000_init_builtins): Add V2DI types to internal types.
3602 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3603 load/store builtins.
3604 (rs6000_address_for_altivec): Insure memory address is appropriate
3607 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3608 vec_vsx_ld and vec_vsx_st.
3609 (vsx_store_<mode>): Ditto.
3611 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3612 variables to hold long long types for VSX vector memory builtins.
3613 (RS6000_BTI_unsigned_long_long): Ditto.
3614 (long_long_integer_type_internal_node): Ditti.
3615 (long_long_unsigned_type_internal_node): Ditti.
3617 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3618 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3619 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3621 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3623 (vec_vsx_st): Ditto.
3625 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3627 * config/pa/pa-hpux10.opt: New.
3628 * config/hpux11.opt (pthread): New Driver option.
3629 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3630 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3632 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3634 * config/ia64/vms.opt: New.
3635 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3637 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3640 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3641 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3642 generator functions.
3643 (vsx_floatuns<VSi><mode>2): Ditto.
3644 (vsx_fix_trunc<mode><VSi>2): Ditto.
3645 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3647 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3649 * config/i386/djgpp.opt (posix): New Driver option.
3651 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3653 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3654 Move to the unsupported targets list.
3656 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3658 PR rtl-optimization/47525
3659 * df-scan.c: Update copyright years.
3660 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3661 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3663 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3665 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3666 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3667 (ASM_OUTPUT_ASCII): Remove.
3668 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3670 2011-02-02 Jeff Law <law@redhat.com>
3673 * reload.c (find_reloads_address): Handle reg+d address where both
3674 components are invalid by reloading the entire address.
3676 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3677 Richard Guenther <rguenther@suse.de>
3679 PR tree-optimization/40979
3681 * passes.c (init_optimization_passes): After LIM call copy_prop
3682 and DCE to clean up.
3683 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3685 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3687 PR tree-optimization/47576
3688 PR tree-optimization/47555
3689 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3690 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3691 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3692 * tree-scalar-evolution.c (follow_ssa_edge): Use
3693 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3695 2011-02-02 Richard Guenther <rguenther@suse.de>
3697 PR tree-optimization/47566
3698 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3700 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3704 * tree-inline.c (declare_return_variable): Remove unused caller
3709 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3710 * cfgexpand.c (account_used_vars_for_block): Use them.
3711 * tree-nrv.c (tree_nrv): Likewise.
3712 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3713 (dump_scope_block): Likewise.
3714 (remove_unused_locals): Likewise.
3718 * tree-inline.c (declare_return_variable): Add result decl to
3719 local decls only once.
3720 * gimple-low.c (record_vars_into): Mark newly-created variables
3723 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3729 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3731 (no_real_insns_p, schedule_block, set_priorities): Drop special
3732 treatment of boundary debug insns.
3733 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3734 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3735 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3736 (BOUNDARY_DEBUG_INSN_P): Likewise.
3737 (SCHEDULE_DEBUG_INSN_P): Likewise.
3738 * sched-rgn.c (init_ready_list): Drop special treatment of
3739 boundary debug insns.
3740 * final.c (rest_of_clean_state): Clear notes' BB.
3742 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3744 * config/openbsd.opt (assert=): New Driver option.
3746 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3748 * config/i386/nto.opt: New.
3749 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3751 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3753 * config/i386/netware.opt: New.
3754 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3756 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3758 * config/interix.opt (posix): New Driver option.
3760 2011-02-01 DJ Delorie <dj@redhat.com>
3762 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3764 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3767 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3769 PR tree-optimization/47561
3770 * toplev.c (process_options): Print the Graphite flags. Add
3771 flag_loop_flatten to the list of options requiring Graphite.
3773 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3775 * config/i386/cygming.opt (posix): New Driver option.
3777 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3779 * config/arm/vxworks.opt: New.
3780 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3782 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3784 * config/alpha/elf.opt: New.
3785 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3786 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3788 2011-02-01 Richard Guenther <rguenther@suse.de>
3790 PR tree-optimization/47559
3791 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3792 store-motion on references that can throw.
3794 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3796 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3797 * tree-pass.h (TDF_CSELIB): New macro.
3798 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3799 cselib_lookup): Check for it rather than for TDF_DETAILS.
3801 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3804 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3807 * opts.c (finish_options): Don't add x_aux_base_name if it is
3810 2011-02-01 Richard Guenther <rguenther@suse.de>
3812 PR tree-optimization/47555
3814 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3816 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3818 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3821 * config/lm32/t-lm32: Add multilib for all CPU options.
3823 2011-02-01 Richard Guenther <rguenther@suse.de>
3825 PR tree-optimization/47541
3826 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3827 sure to have a field at offset zero.
3829 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3831 * config/arc/arc.opt (EB, EL): New Driver options.
3833 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3835 * config/alpha/osf5.opt: New.
3836 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3838 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3840 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3842 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3844 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3846 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3847 is an alias of -floop-interchange and that it requires the
3848 Graphite infrastructure.
3849 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3850 flag_loop_interchange based on the value of flag_tree_loop_linear.
3852 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3853 Richard Guenther <rguenther@suse.de>
3855 PR tree-optimization/47538
3856 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3857 type instead of r1type, except for comparisons. For right
3858 shifts and comparisons punt if there are mismatches in
3859 sizetype vs. non-sizetype types.
3861 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3863 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3866 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3868 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3870 * configure: Regenerate.
3872 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3874 * configure.ac (gcc_cv_ld_static_option): Define.
3875 (gcc_cv_ld_dynamic_option): Define.
3876 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3878 (HAVE_LD_STATIC_DYNAMIC): Update message.
3879 (LD_STATIC_OPTION): Define.
3880 (LD_DYNAMIC_OPTION): Define.
3881 * configure: Regenerate.
3882 * config.in: Regenerate.
3883 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3884 HAVE_LD_STATIC_DYNAMIC]: Use them.
3886 2011-01-31 Nick Clifton <nickc@redhat.com>
3888 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3889 registers inside interrupt handlers if the handler is not a leaf
3892 2011-01-31 Nick Clifton <nickc@redhat.com>
3894 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3895 reg_renumber returning an INVALID_REGNUM.
3897 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3900 * doc/install.texi: Document host options discarded when cross
3901 configuring target libraries.
3903 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3906 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3909 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3911 (no_real_insns_p, schedule_block, set_priorities): Drop special
3912 treatment of boundary debug insns.
3913 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3914 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3915 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3916 (BOUNDARY_DEBUG_INSN_P): Likewise.
3917 (SCHEDULE_DEBUG_INSN_P): Likewise.
3918 * sched-rgn.c (init_ready_list): Drop special treatment of
3919 boundary debug insns.
3920 * final.c (rest_of_clean-state): Clear notes' BB.
3922 2011-01-31 Alan Modra <amodra@gmail.com>
3924 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3925 toc relative expressions as we do in print_operand_address.
3927 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3929 * doc/extend.texi: Follow spelling conventions.
3930 * doc/invoke.texi: Fix a typo.
3932 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3934 * config/hpux11.opt: New.
3935 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3936 ia64*-*-hpux*): Use hpux11.opt.
3938 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3940 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3943 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3945 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3948 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3950 * doc/install.texi (Binaries): Remove outdated reference for
3951 Motorola 68HC11/68HC12 downloads.
3953 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3955 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3958 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3961 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3964 2011-01-28 Ahmad Sharif <asharif@google.com>
3966 * value-prof.c (check_counter): Corrected error message.
3968 2011-01-29 Jie Zhang <jie@codesourcery.com>
3970 * config/arm/arm.c (arm_legitimize_reload_address): New.
3971 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3972 arm_legitimize_reload_address.
3973 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3975 2011-01-28 Ian Lance Taylor <iant@google.com>
3977 * godump.c (go_define): Ignore macros whose definitions include
3978 two adjacent operands.
3980 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3983 * varasm.c (force_const_mem): Store copy of x in desc->constant
3984 instead of x itself.
3985 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3986 itself into REG_EQUAL note.
3988 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3990 * config/freebsd.opt (posix, rdynamic): New Driver options.
3992 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3994 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3996 * configure: Regenerate.
3998 2011-01-27 Joseph Myers <joseph@codesourcery.com>
4000 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
4001 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
4003 2011-01-27 Anatoly Sokolov <aesok@post.ru>
4005 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
4006 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
4007 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4008 (s390_preferred_reload_class): Make static. Change return and
4009 'rclass' argument type to reg_class_t.
4011 2011-01-27 Jan Hubicka <jh@suse.cz>
4014 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
4015 (process_function_and_variable_attributes): Check defined weakrefs.
4017 2011-01-27 Martin Jambor <mjambor@suse.cz>
4019 PR tree-optimization/47228
4020 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
4021 build_ref_for_offset.
4023 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4025 * config/spu/spu-elf.h (ASM_SPEC): Remove.
4027 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
4029 PR rtl-optimization/46856
4030 * postreload.c (reload_combine_recognize_const_pattern): Do not
4031 separate cc0 setter and user on cc0 targets.
4033 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
4036 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
4037 passed a VOID_TYPE expression, immediately emit an error and
4038 return error_mark_node.
4040 2011-01-26 Jeff Law <law@redhat.com>
4042 PR rtl-optimization/47464
4043 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
4044 rather than may_trap_p as needed.
4046 2011-01-26 DJ Delorie <dj@redhat.com>
4048 PR rtl-optimization/46878
4049 * combine.c (insn_a_feeds_b): Check for the implicit cc0
4050 setter/user dependency as well.
4052 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
4054 PR rtl-optimization/44469
4055 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
4056 after removing trivially dead basic blocks.
4058 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4060 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
4061 * config/frv/frv.h (LINK_SPEC): Likewise.
4062 * config/i386/netware.h (LINK_SPEC): Likewise.
4063 * config/m68k/linux.h (ASM_SPEC): Likewise.
4064 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
4065 * config/rs6000/sysv4.h (LINK_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 (ASM_SPEC): Remove %{Ym,*}.
4074 * config/frv/frv.h (ASM_SPEC): Likewise.
4075 * config/m68k/linux.h (ASM_SPEC): Likewise.
4076 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
4077 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
4078 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4079 * config/sparc/linux.h (ASM_SPEC): Likewise.
4080 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4081 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4083 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4085 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
4086 * config/frv/frv.h (LINK_SPEC): Likewise.
4087 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
4089 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4091 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
4092 * config/frv/frv.h (ASM_SPEC): Likewise.
4093 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
4094 * config/m68k/linux.h (ASM_SPEC): Likewise.
4095 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
4096 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4097 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4098 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
4099 * config/sparc/linux.h (ASM_SPEC): Likewise.
4100 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4101 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4102 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
4104 2011-01-26 Steve Ellcey <sje@cup.hp.com>
4107 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
4109 (vec_extract_evenodd_help): Ditto.
4110 (vec_extract_evenv4hi): Ditto.
4111 (vec_extract_oddv4hi): Ditto.
4112 (vec_interleave_lowv2si): Ditto.
4113 (vec_interleave_highv2si): Ditto.
4114 (vec_extract_evenv2si): Ditto.
4115 (vec_extract_oddv2si: Ditto.
4116 (vec_pack_trunc_v2si): Ditto.
4118 2011-01-22 Jan Hubicka <jh@suse.cz>
4121 * cgraph.h (cgraph_local_info): New field can_change_signature.
4122 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
4123 signature can change.
4124 (ipcp_estimate_growth): Call sequence simplify only if calle signature
4126 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
4127 (cgraph_function_versioning): We can not change signature of functions
4128 that don't allow that.
4129 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
4130 (lto_input_node): Likewise.
4131 * ipa-inline.c (compute_inline_parameters): Compute
4132 local.can_change_signature.
4133 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
4134 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
4135 functions that can not change signature.
4136 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
4137 init_cumulative_args): Do not use local calling conventions
4138 for functions that can not change signature.
4140 2011-01-22 Jan Hubicka <jh@suse.cz>
4142 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
4144 2011-01-26 Richard Guenther <rguenther@suse.de>
4146 PR tree-optimization/47190
4147 * cgraphunit.c (process_common_attributes): New function.
4148 (process_function_and_variable_attributes): Use it.
4150 2011-01-26 Richard Guenther <rguenther@suse.de>
4153 * cgraphbuild.c (record_eh_tables): Record reference to personality
4156 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
4159 * sel-sched.c (moveup_expr): Don't let debug insns prevent
4160 non-debug insns from moving up.
4162 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4165 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
4166 t-dlldir{,-x} fragment for build and add it to tmake_file.
4167 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
4168 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
4169 * config/i386/t-dlldir: New file.
4170 (SHLIB_DLLDIR): Define.
4171 * config/i386/t-dlldir-x: New file.
4172 (SHLIB_DLLDIR): Define.
4173 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
4174 (SHLIB_INSTALL): Use it.
4176 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
4179 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
4180 lower bound of the allowed Thumb-2 coprocessor load/store
4181 index range to -256. Add explaining comment.
4183 2011-01-25 Ian Lance Taylor <iant@google.com>
4185 * godump.c (go_define): Improve lexing of macro expansion to only
4186 accept expressions which match Go spec.
4188 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4191 * tree.c (handle_dll_attribute): Handle it.
4192 * doc/extend.texi (@item dllexport): Mention it.
4193 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
4195 2011-01-25 Ian Lance Taylor <iant@google.com>
4197 PR tree-optimization/26854
4198 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
4199 (decl_jump_unsafe): Move higher in file, with no other change.
4200 (bind): Set has_jump_unsafe_decl if appropriate.
4201 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
4202 (check_earlier_gotos): Likewise.
4203 (c_check_switch_jump_warnings): Likewise.
4205 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
4207 * doc/invoke.texi (Warning Options): Add missing hyphen.
4208 (-fprofile-dir): Minor grammatical fixes.
4209 (-fbranch-probabilities): Likewise.
4211 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
4215 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4217 (no_real_insns_p, schedule_block, set_priorities): Drop special
4218 treatment of boundary debug insns.
4219 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4220 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
4221 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4222 (BOUNDARY_DEBUG_INSN_P): Likewise.
4223 (SCHEDULE_DEBUG_INSN_P): Likewise.
4224 * sched-rgn.c (init_ready_list): Drop special treatment of
4225 boundary debug insns.
4226 * final.c (rest_of_clean-state): Clear notes' BB.
4228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4230 * Makefile.in (LAMBDA_H): Removed.
4231 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
4232 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
4233 lambda-trans.o, and tree-loop-linear.o.
4234 (lto-symtab.o): Remove dependence on LAMBDA_H.
4235 (tree-loop-linear.o): Remove rule.
4236 (lambda-mat.o): Same.
4237 (lambda-trans.o): Same.
4238 (lambda-code.o): Same.
4239 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
4240 (tree-vect-slp.o): Same.
4241 * hwint.h (gcd): Moved here.
4242 (least_common_multiple): Same.
4243 * lambda-code.c: Removed.
4244 * lambda-mat.c: Removed.
4245 * lambda-trans.c: Removed.
4246 * lambda.h: Removed.
4247 * tree-loop-linear.c: Removed.
4248 * lto-symtab.c: Do not include lambda.h.
4249 * omega.c (gcd): Removed.
4250 * passes.c (init_optimization_passes): Remove pass_linear_transform.
4251 * tree-data-ref.c (print_lambda_vector): Moved here.
4252 (lambda_vector_copy): Same.
4253 (lambda_matrix_copy): Same.
4254 (lambda_matrix_id): Same.
4255 (lambda_vector_first_nz): Same.
4256 (lambda_matrix_row_add): Same.
4257 (lambda_matrix_row_exchange): Same.
4258 (lambda_vector_mult_const): Same.
4259 (lambda_vector_negate): Same.
4260 (lambda_matrix_row_negate): Same.
4261 (lambda_vector_equal): Same.
4262 (lambda_matrix_right_hermite): Same.
4263 * tree-data-ref.h: Do not include lambda.h.
4264 (lambda_vector): Moved here.
4265 (lambda_matrix): Same.
4266 (dependence_level): Same.
4267 (lambda_transform_legal_p): Removed declaration.
4268 (lambda_collect_parameters): Same.
4269 (lambda_compute_access_matrices): Same.
4270 (lambda_vector_gcd): Same.
4271 (lambda_vector_new): Same.
4272 (lambda_vector_clear): Same.
4273 (lambda_vector_lexico_pos): Same.
4274 (lambda_vector_zerop): Same.
4275 (lambda_matrix_new): Same.
4276 * tree-flow.h (least_common_multiple): Removed declaration.
4277 * tree-parloops.c (lambda_trans_matrix): Moved here.
4279 (LTM_ROWSIZE): Same.
4280 (LTM_COLSIZE): Same.
4281 (LTM_DENOMINATOR): Same.
4282 (lambda_trans_matrix_new): Same.
4283 (lambda_matrix_vector_mult): Same.
4284 (lambda_transform_legal_p): Same.
4285 * tree-pass.h (pass_linear_transform): Removed declaration.
4286 * tree-ssa-loop.c (tree_linear_transform): Removed.
4287 (gate_tree_linear_transform): Removed.
4288 (pass_linear_transform): Removed.
4289 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
4290 flag_loop_interchange.
4292 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4294 PR tree-optimization/47265
4295 PR tree-optimization/47443
4296 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
4297 if name still has some uses.
4299 2011-01-25 Martin Jambor <mjambor@suse.cz>
4301 PR tree-optimization/47382
4302 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
4303 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
4305 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
4307 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
4308 sjlj_except_unwind_info.
4310 2011-01-25 Richard Guenther <rguenther@suse.de>
4312 PR tree-optimization/47426
4313 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4314 visible functions results escape.
4316 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4319 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4320 (arm_get_frame_offsets): Use it.
4322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4323 Jakub Jelinek <jakub@redhat.com>
4325 PR tree-optimization/47271
4326 * tree-if-conv.c (bb_postdominates_preds): New.
4327 (if_convertible_bb_p): Call bb_postdominates_preds.
4328 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4329 (predicate_scalar_phi): Call bb_postdominates_preds.
4331 2011-01-25 Nick Clifton <nickc@redhat.com>
4333 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4334 * config/rx/rx.c (rx_function_value): Likewise.
4335 (rx_promote_function_mode): Likewise.
4336 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4337 in order to make it legitimate.
4338 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4339 make sure that the first operand is the same as the result register.
4340 (addsi3_unspec): Delete.
4341 (subdi3): Do not accept immediate operands.
4342 (subdi3_internal): Likewise.
4344 2011-01-25 Jeff Law <law@redhat.com>
4346 PR rtl-optimization/37273
4347 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4348 handle them like argument loads from stack slots. Do not double
4349 count memory for memory constants and argument loads from stack slots.
4351 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4353 PR tree-optimization/47427
4354 PR tree-optimization/47428
4355 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4356 coalesce if the new root var would be TREE_READONLY.
4358 2011-01-25 Richard Guenther <rguenther@suse.de>
4361 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4362 correct type for TBAA.
4364 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4366 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4367 (close_phi_written_to_memory): Call for_each_index with
4368 dr_indices_valid_in_loop.
4370 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4372 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4373 when it is initialized.
4375 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4377 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4378 call to graphite_find_data_references_in_stmt.
4379 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4380 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4381 call to graphite_find_data_references_in_stmt.
4382 (analyze_drs_in_stmts): Same.
4383 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4384 in which the scalar analysis of indices is performed.
4385 (create_data_ref): Same. Update call to dr_analyze_indices.
4386 (find_data_references_in_stmt): Update call to create_data_ref.
4387 (graphite_find_data_references_in_stmt): Same.
4388 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4390 (create_data_ref): Same.
4391 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4392 call to create_data_ref.
4394 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4396 * graphite-sese-to-poly.c (build_poly_scop): Move
4397 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4399 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4401 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4402 VAR_DECL, PARM_DECL, and RESULT_DECL.
4404 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4406 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4408 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4409 that have already been marked as PBB_IS_REDUCTION.
4411 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4413 * graphite-scop-detection.c (same_close_phi_node): New.
4414 (remove_duplicate_close_phi): New.
4415 (make_close_phi_nodes_unique): New.
4416 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4420 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4421 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4422 of both data references to be the same.
4424 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4426 * graphite-dependences.c (build_lexicographical_constraint): Remove
4428 (build_lexicographical_constraint): Adjust call to
4429 ppl_powerset_is_empty.
4430 (dependence_polyhedron): Same.
4431 (graphite_legal_transform_dr): Same.
4432 (graphite_carried_dependence_level_k): Same.
4433 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4435 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4437 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4439 * graphite-sese-to-poly.c
4440 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4441 (close_phi_written_to_memory): New.
4442 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4447 * doc/install.texi: Update the expected version number of PPL to 0.11.
4448 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4449 #if PPL_VERSION_MINOR < 11.
4451 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4453 * graphite-dependences.c: Include graphite-cloog-util.h.
4454 (new_poly_ddr): Inlined into dependence_polyhedron.
4455 (free_poly_ddr): Moved close by new_poly_ddr.
4456 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4457 Early return NULL when ppl_powerset_is_empty returns true.
4458 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4459 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4460 (graphite_legal_transform_dr): Call new_poly_ddr.
4461 (graphite_carried_dependence_level_k): Same.
4462 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4463 (dot_transformed_deps_stmt_1): Removed.
4464 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4465 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4466 (dot_deps_1): Call dot_deps_2.
4467 * Makefile.in (graphite-dependences.o): Add missing dependence on
4468 graphite-cloog-util.h.
4470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4472 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4473 (build_lexicographical_constraint): Same.
4474 (dependence_polyhedron_1): Same.
4475 (graphite_legal_transform_dr): Same.
4476 (graphite_carried_dependence_level_k): Same.
4477 * graphite-ppl.c (ppl_powerset_is_empty): New.
4478 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4479 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4481 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4483 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4484 the "a followed by b" relation and document it.
4486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4488 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4489 iteration when the bag of constraints is empty.
4491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4493 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4495 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4497 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4498 nest and two loop depths as parameters.
4499 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4500 lst_perfect_nestify.
4502 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4504 * graphite-dependences.c (print_pddr): Call
4505 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4509 * graphite-ppl.c (debug_gmp_value): New.
4510 * graphite-ppl.h (debug_gmp_value): Declared.
4512 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4514 * doc/install.texi: Document availability of cloog-0.16.
4516 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4518 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4519 invalid postdominance info.
4521 2011-01-24 Jan Hubicka <jh@suse.cz>
4524 * doc/extend.texi (weak pragma): Drop claim that it must
4525 appear before definition.
4526 * varasm.c (merge_weak, declare_weak): Only sanity check
4527 that DECL is not output at a time it is declared weak.
4529 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4531 * machmode.def: Fixed comments.
4533 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4535 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4537 2011-01-24 Paul Koning <ni1d@arrl.net>
4539 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4542 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4545 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4546 (block_info): Add scanned and prev.
4547 (move_or_delete_vzeroupper_2): Return if the basic block
4548 has been scanned and the upper 128bit state is unchanged
4550 (move_or_delete_vzeroupper_1): Return true if the exit
4552 (move_or_delete_vzeroupper): Visit basic blocks using the
4553 work-list based algorithm based on vt_find_locations in
4556 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4558 2011-01-24 Nick Clifton <nickc@redhat.com>
4560 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4561 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4562 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4563 then define __v850e1__.
4564 * doc/invoke.texi: Document -mv850es.
4566 2011-01-24 Richard Henderson <rth@redhat.com>
4568 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4569 compound unordered comparisons.
4570 * config/rx/rx.c (rx_split_fp_compare): Remove.
4571 * config/rx/rx-protos.h: Update.
4572 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4573 (cbranchsf4): Don't call rx_split_fp_compare.
4574 (*cbranchsf4): Use rx_split_cbranch.
4575 (*cmpsf): Don't accept "i" constraint.
4576 (*conditional_branch): Only valid after reload.
4577 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4579 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4582 * config/rs6000/altivec.md (vector constant splitters): Add
4583 support for creating vector single precision constants if -mvsx is
4584 used and we would create the constant using Altivec primitives.
4586 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4587 Richard Sandiford <rdsandiford@googlemail.com>
4589 PR rtl-optimization/47166
4590 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4591 mechanism for PRE_MODIFY and POST_MODIFY.
4592 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4595 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4597 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4599 2011-01-22 Jan Hubicka <jh@suse.cz>
4602 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4604 2011-01-22 Jan Hubicka <jh@suse.cz>
4606 PR tree-optimization/43884
4608 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4609 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4611 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4613 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4614 * config/s390/s390.c (s390_register_move_cost,
4615 s390_memory_move_cost): New.
4616 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4618 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4621 * except.c (sjlj_assign_call_site_values): Move setting the
4622 crtl->uses_eh_lsda flag to ...
4623 (sjlj_mark_call_sites): ... here.
4624 (sjlj_emit_function_enter): Support NULL dispatch label.
4625 (sjlj_build_landing_pads): In a function with no landing pads
4626 that still has must-not-throw regions, generate code to register
4627 a personality function with empty LSDA.
4629 2011-01-21 Richard Henderson <rth@redhat.com>
4631 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4633 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4635 * compare-elim.c: New file.
4636 * Makefile.in (OBJS-common): Add it.
4637 (compare-elim.o): New.
4638 * common.opt (fcompare-elim): New.
4639 * opts.c (default_options_table): Add OPT_fcompare_elim.
4640 * tree-pass.h (pass_compare_elim_after_reload): New.
4641 * passes.c (init_optimization_passes): Add it.
4642 * recog.h: Protect against re-inclusion.
4643 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4644 * doc/invoke.texi (-fcompare-elim): Document it.
4645 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4646 * doc/tm.texi: Rebuild.
4648 2011-01-22 Nick Clifton <nickc@redhat.com>
4650 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4651 rx_split_fp_compare.
4653 2011-01-22 Nick Clifton <nickc@redhat.com>
4655 * config/rx/rx.md (UNSPEC_CONST): New.
4656 (deallocate_and_return): Wrap the amount popped off the stack in
4657 an UNSPEC_CONST in order to stop it being rejected by
4658 -mmax-constant-size.
4659 (pop_and_return): Add a "(return)" rtx.
4660 (call): Drop the immediate operand.
4661 (call_internal): Likewise.
4662 (call_value): Likewise.
4663 (call_value_internal): Likewise.
4664 (sibcall_internal): Likewise.
4665 (sibcall_value_internal): Likewise.
4666 (sibcall): Likewise. Generate an explicit call using
4668 (sibcall_value): Likewise.
4669 (mov<>): FAIL if a constant operand is not legitimate.
4670 (addsi3_unpsec): New pattern.
4672 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4673 (ok_for_max_constant): New function.
4674 (gen_safe_add): New function.
4675 (rx_expand_prologue): Use gen_safe_add.
4676 (rx_expand_epilogue): Likewise.
4677 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4680 2011-01-21 Jeff Law <law@redhat.com>
4682 PR tree-optimization/47053
4683 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4684 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4685 statements are deleted.
4686 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4687 is nonempty, then purge dead edges and cleanup the CFG.
4689 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4693 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4695 * tree-dfa.c (create_var_ann): Mark variable as used.
4697 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4700 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4701 notes from other section in hot/cold partitioning even if
4702 last_action is -3. Increment call_site_base.
4704 PR rtl-optimization/47366
4705 * fwprop.c (forward_propagate_into): Return bool. If
4706 any changes are made, -fnon-call-exceptions is used and
4707 REG_EH_REGION note is present, call purge_dead_edges
4708 and return true if it purged anything.
4709 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4710 any EH edges were purged.
4712 2011-01-21 Jeff Law <law@redhat.com>
4714 PR rtl-optimization/41619
4715 * caller-save.c (setup_save_areas): Break out code to determine
4716 which hard regs are live across calls by examining the reload chains
4717 so that it is always used.
4718 Eliminate code which checked REG_N_CALLS_CROSSED.
4720 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4722 PR tree-optimization/47355
4723 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4724 NOP has non-debug uses beyond PHIs in new_bb.
4726 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4729 * cfgexpand.c (account_used_vars_for_block): Only account vars
4730 that are annotated as used.
4731 (estimated_stack_frame_size): Don't set TREE_USED.
4732 * tree-dfa.c (create_var_ann): Mark variable as used.
4734 2011-01-21 Richard Guenther <rguenther@suse.de>
4737 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4739 2011-01-21 Richard Guenther <rguenther@suse.de>
4741 PR tree-optimization/47365
4742 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4743 (vn_reference_lookup_pieces): Adjust.
4744 (vn_reference_lookup): Likewise.
4745 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4746 (vn_reference_lookup_3): Only look through kills if in
4747 VN_WALKREWRITE mode.
4748 (vn_reference_lookup_pieces): Adjust.
4749 (vn_reference_lookup): Likewise.
4750 (visit_reference_op_load): Likewise.
4751 (visit_reference_op_store): Likewise.
4752 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4753 (compute_avail): Likewise.
4754 (eliminate): Likewise.
4756 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4758 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4759 DECL_IGNORED_P non-reg vars if they are used.
4761 PR tree-optimization/47391
4762 * varpool.c (const_value_known_p): Return false if
4765 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4768 * config/i386/i386.c (ix86_local_alignment): Handle
4769 case for va_list_type_node is nil.
4770 (ix86_canonical_va_list_type): Likewise.
4772 2011-01-21 Alan Modra <amodra@gmail.com>
4774 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4775 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4777 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4779 * config/arm/arm.md (define_attr type): Rename f_load
4780 and f_store to f_fpa_load and f_fpa_store. Update.
4781 (write_conflict): Deal with rename fallout.
4782 (*push_fp_multi): Likewise.
4783 * config/arm/fpa.md (f_load): Use f_fpa_load.
4784 (f_store): Use f_fpa_store.
4785 (*movsf_fpa): Likewise.
4786 (*movdf_fpa): Likewise.
4787 (*movxf_fpa): Likewise.
4788 (*thumb2_movsf_fpa): Likewise.
4789 (*thumb2_movdf_fpa): Likewise.
4790 (*thumb2_movxf_fpa): Likewise.
4791 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4792 f_loadd and f_stored.
4793 (*thumb2_movdi_vfp): Likewise.
4794 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4795 (*thumb2_movsi_vfp): Likewise.
4796 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4797 Use f_loads instead of f_load.
4798 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4800 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4802 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4803 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4804 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4805 (xtensa_mode_dependent_address_p): New function.
4806 (constantpool_address_p): Make static. Change return type to bool.
4807 Change argument type to const_rtx. Use CONST_INT_P predicate.
4809 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4812 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4814 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4817 * cfgexpand.c (expand_debug_expr): Instead of generating
4818 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4821 2011-01-20 Richard Guenther <rguenther@suse.de>
4824 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4825 the pointer operand of MEM_REFs.
4827 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4829 PR tree-optimization/46130
4830 * ipa-split.c (consider_split): If return_bb contains non-virtual
4831 PHIs other than for retval or if split_function would not adjust it,
4834 2011-01-20 Richard Guenther <rguenther@suse.de>
4836 PR tree-optimization/47167
4837 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4838 Revert previous change, only avoid enumeral type changes.
4840 2011-01-19 Mike Stump <mikestump@comcast.net>
4842 * doc/tm.texi.in (BRANCH_COST): Englishify.
4843 * doc/tm.texi (BRANCH_COST): Likewise.
4845 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4848 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4849 (gen_scheduled_generic_parms_dies): New functions.
4850 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4851 generation for the end of CU compilation.
4852 (dwarf2out_finish): Generate template parameters DIEs here.
4854 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4857 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4858 debug bind stmt on merge edges.
4860 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4864 * function.c (instantiate_expr): Instantiate incoming rtl of
4865 implicit arguments, and recurse on VALUE_EXPRs.
4866 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4867 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4869 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4871 * c-parser.c (c_parser_for_statement): Initialize
4872 collection_expression.
4874 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4876 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4878 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4880 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4881 (LINK_SHLIB_SPEC): Don't use %(link_path).
4882 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4884 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4886 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4887 (NO_SHARED_LIB_SUPPORT): Remove.
4888 (LINK_SHLIB_SPEC): Remove one conditional definition.
4890 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4892 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4894 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4895 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4896 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4897 %{call_shared} and conditionals on these options not being passed.
4898 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4901 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4903 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4906 * ipa-split.c: Spelling fixes.
4908 2011-01-19 Richard Henderson <rth@redhat.com>
4910 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4911 (*mulsi3): Likewise.
4913 * longlong.h [__mn10300__] (count_leading_zeros): New.
4914 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4915 [__mn10300__] (add_ssaaaa, subddmmss): New.
4916 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4917 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4919 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4921 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4923 2011-01-19 Richard Henderson <rth@redhat.com>
4925 * config/mn10300/mn10300.md (addsi3_flags): New.
4926 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4927 (subsi3_flags, subc_internal, subdi3): New.
4928 (subdi3_internal, *subdi3_degenerate): New.
4929 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4931 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4932 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4933 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4934 * config/mn10300/mn10300-protos.h: Update.
4935 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4936 (return_ret): Likewise. Rename from return_internal_regs.
4937 (return_internal): Remove.
4939 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4940 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4941 (mn10300_legitimate_constant_p): Likewise.
4942 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4943 (mn10300_frame_size): New.
4944 (mn10300_expand_prologue): Use it.
4945 (mn10300_expand_epilogue): Likewise.
4946 (mn10300_initial_offset): Likewise.
4947 * config/mn10300/mn10300-protos.h: Update.
4948 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4949 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4950 (prologue, epilogue, return_internal): Tidy output code.
4951 (mn10300_store_multiple_operation, return): Likewise.
4952 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4953 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4954 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4955 (load_pic, am33_load_pic): New.
4956 (mn10300_load_pic0, mn10300_load_pic1): New.
4958 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4959 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4960 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4961 (cc_flags_for_mode, cc_flags_for_code): New.
4962 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4963 overflow flag is not valid. Validate that the flags we need
4964 for the comparison are valid.
4965 (mn10300_output_cmp): Remove.
4966 (mn10300_output_add): New.
4967 (mn10300_select_cc_mode): Use cc_flags_for_code.
4968 (mn10300_split_cbranch): New.
4969 (mn10300_match_ccmode): New.
4970 (mn10300_split_and_operand_count): New.
4971 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4973 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4974 (addsi3): ... here. Use mn10300_output_add.
4975 (*addsi3_flags): New.
4976 (*am33_subsi3, *mn10300_subsi3): Merge...
4977 (subsi3): ... here. Use attribute isa.
4978 (*subsi3_flags): New.
4979 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4981 (*am33_andsi3, *mn10300_andsi3): Merge...
4983 (*andsi3_flags): New.
4984 (andsi3 splitters): New.
4985 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4987 (*iorsi3_flags): New.
4988 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4990 (*xorsi3_flags): New.
4991 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4992 (one_cmplsi2): ... here.
4993 (*one_cmplsi2_flags): New.
4994 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4995 instead of "dax" in constraints. Use mn10300_split_cbranch.
4996 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4997 use matching constraints to eliminate a self-comparison.
4998 (*integer_conditional_branch): Rename from integer_conditional_branch.
4999 Use int_mode_flags to match CC_REG.
5000 (*cbranchsi4_btst, *btstsi): New.
5001 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
5002 mn10300_split_cbranch.
5003 (*am33_cmpsf): Rename from am33_cmpsf.
5004 (*float_conditional_branch): Rename from float_conditional_branch.
5005 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
5006 (zero_extendqisi2): ... here.
5007 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
5008 (zero_extendhisi2): ... here.
5009 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
5010 (extendqisi2): ... here.
5011 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
5012 (extendhisi2): ... here.
5013 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
5014 (ashlsi3): ... here.
5015 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
5016 (lshrsi3): ... here.
5017 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
5018 (ashrsi3): ... here.
5019 (consecutive add peephole): Remove.
5020 * config/mn10300/predicates.md (label_ref_operand): New.
5021 (int_mode_flags): New.
5022 (CCZN_comparison_operator): New.
5024 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
5025 (throughput_42_latency_43): New reservation.
5026 (mulsidi3, umulsidi3): New expanders.
5027 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
5028 the MDR register to allocation; separately allocate the low and
5029 high parts of the DImode result.
5030 (umulsidi3_internal): Similarly.
5031 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
5032 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
5033 (udivsi3, umodsi3): Remove.
5034 (udivmodsi4, divmodsi4): New expanders.
5035 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
5036 (*divmodsi4): Simiarly.
5037 (ext_internal): New.
5039 * config/mn10300/constraints.md ("z"): New constraint.
5040 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
5041 (FIXED_REGISTERS): Don't fix MDR.
5042 (CALL_USED_REGSITERS): Reformat nicely.
5043 (REG_ALLOC_ORDER): Add MDR.
5044 (enum regclass): Add MDR_REGS.
5045 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
5046 (IRA_COVER_CLASSES): Add MDR_REGS.
5047 (REGNO_REG_CLASS): Handle MDR_REG.
5048 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
5049 (mn10300_register_move_cost): Likewise.
5050 * config/mn10300/mn10300.md (MDR_REG): New.
5051 (*movsi_internal): Handle moves to/from MDR_REGS.
5053 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
5055 (mn10300_secondary_reload): Tidy combination reload classes.
5056 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
5057 addresses for AM33. Allow symbolic offsets for reg+imm.
5058 (mn10300_regno_in_class_p): New.
5059 (mn10300_legitimize_reload_address): New.
5060 * config/mn10300/mn10300.h (enum reg_class): Remove
5061 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
5062 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
5064 (REG_CLASS_NAMES): Update to match.
5065 (REG_CLASS_CONTENTS): Likewise.
5066 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
5067 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
5068 (REGNO_IN_RANGE_P): Remove.
5069 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
5070 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
5071 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
5072 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
5073 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
5074 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
5075 (REGNO_GENERAL_P): New.
5076 (HAVE_POST_MODIFY_DISP): New.
5077 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
5078 (LEGITIMIZE_RELOAD_ADDRESS): New.
5079 * config/mn10300/mn10300-protos.h: Update.
5081 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
5082 DATA_REGS for AM33 stack-pointer destination.
5083 (mn10300_preferred_output_reload_class): Likewise.
5084 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
5085 into a form appropriate for ...
5086 (TARGET_SECONDARY_RELOAD): New.
5087 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
5088 * config/mn10300/mn10300-protos.h: Update.
5089 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
5090 reload_insi; use the "A" constraint for the scratch; handle AM33
5091 moves of sp to non-address registers.
5093 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
5094 (*movqi_internal): ... here.
5095 (*am33_movhi, *mn10300_movhi): Merge into...
5096 (*movhi_internal): ... here.
5097 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
5098 as the source/destination of moves from/to SP.
5099 (movsf): Only allow for AM33-2.
5100 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
5101 any integer constant constraint. Only allow for AM33-2. Tidy
5102 all of the alternative outputs.
5103 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
5104 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
5106 (udivsi3, umodsi3): New patterns for MN103 only.
5108 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
5110 * doc/tm.texi.in: Spell out that a lack of register class unions
5112 * doc/tm.texi: Regenerate.
5114 2011-01-19 Jakub Jelinek <jakub@redhat.com>
5116 PR rtl-optimization/47337
5117 * dce.c (check_argument_store): New function.
5118 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
5120 PR tree-optimization/47290
5121 * tree-eh.c (infinite_empty_loop_p): New function.
5122 (cleanup_empty_eh): Use it.
5124 2011-01-18 Steve Ellcey <sje@cup.hp.com>
5127 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
5128 (a64_expand_widen_sum): Ditto.
5129 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
5130 (vec_extract_evenodd_help): Ditto.
5131 (vec_extract_evenv4hi): Ditto.
5132 (vec_extract_oddv4hi): Ditto.
5133 (vec_extract_evenv2si): Ditto.
5134 (vec_extract_oddv2si): Ditto.
5135 (vec_extract_evenv2sf): Ditto.
5136 (vec_extract_oddv2sf): Ditto.
5137 (vec_pack_trunc_v4hi: Ditto.
5138 (vec_pack_trunc_v2si): Ditto.
5139 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
5140 (vec_interleave_highv8qi): Ditto.
5142 (vec_extract_oddv8qi): Ditto.
5143 (vec_interleave_lowv4hi): Ditto.
5144 (vec_interleave_highv4hi): Ditto.
5145 (vec_interleave_lowv2si): Ditto.
5146 (vec_interleave_highv2si): Ditto.
5148 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5150 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
5151 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
5152 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
5153 (pa_c_mode_for_suffix): New.
5154 (TARGET_EXPAND_BUILTIN): Define.
5155 (TARGET_C_MODE_FOR_SUFFIX): Define.
5156 (pa_builtins): Define.
5157 (pa_init_builtins): Register __float128 type and init new support
5159 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
5160 * config/pa/quadlib.c (_U_Qfcopysign): New.
5162 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
5165 * explow.c (allocate_dynamic_stack_space): Do not assume more than
5166 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
5169 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5171 PR tree-optimization/47179
5172 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
5173 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
5175 2011-01-18 Richard Guenther <rguenther@suse.de>
5177 PR rtl-optimization/47216
5178 * emit-rtl.c: Include tree-flow.h.
5179 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
5180 of replicating it with different semantics.
5181 * Makefile.in (emit-rtl.o): Adjust.
5183 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5185 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
5186 (cortex_a9_dp): Handle neon types correctly.
5188 2011-01-18 Jakub Jelinek <jakub@redhat.com>
5190 PR rtl-optimization/47299
5191 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
5192 subtarget. Use normal multiplication if both operands are constants.
5193 * expmed.c (expand_widening_mult): Don't try to optimize constant
5194 multiplication if op0 has VOIDmode. Convert op1 constant to mode
5197 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5199 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
5200 spacing after 'e.g.', typos, comma, hyphenation.
5202 2011-01-17 Richard Henderson <rth@redhat.com>
5204 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
5205 (rx_restricted_mem_operand): New.
5206 (rx_shift_operand): Use register_operand.
5207 (rx_source_operand, rx_compare_operand): Likewise.
5208 * config/rx/rx.md (addsi3_flags): New expander.
5209 (adddi3): Rewrite as expander.
5210 (adc_internal, *adc_flags, adddi3_internal): New patterns.
5211 (subsi3_flags): New expander.
5212 (subdi3): Rewrite as expander.
5213 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
5215 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
5216 (rx_init_builtins): Remove sat builtin.
5217 (rx_expand_builtin): Likewise.
5218 * config/rx/rx.md (ssaddsi3): New.
5219 (*sat): Rename from sat. Represent the CC_REG input.
5221 * config/rx/predicates.md (rshift_operator): New.
5222 * config/rx/rx.c (rx_expand_insv): Remove.
5223 * config/rx/rx-protos.h: Update.
5224 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
5225 operand to the canonical position.
5226 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
5227 (*bitclr, *bitclr_in_memory): Similarly.
5228 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
5229 (insv): Retain the zero_extract in the expansion.
5231 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
5232 (bswaphi2, bitinvert, revw): Likewise.
5234 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
5235 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
5236 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
5237 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
5238 (bitset, bitset_in_memory): Likewise.
5239 (bitinvert, bitinvert_in_memory): Likewise.
5240 (bitclr, bitclr_in_memory): Likewise.
5241 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
5242 (rx_strend, rx_cmpstrn): Likewise.
5243 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
5244 (bitop peep2 patterns): Remove.
5246 * config/rx/rx.c (rx_match_ccmode): New.
5247 * config/rx/rx-protos.h: Update.
5248 * config/rx/rx.md (abssi2): Clobber, don't set flags.
5249 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
5250 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
5251 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
5252 (fix_truncsfsi2, floatsisf2): Likewise.
5253 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
5254 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
5255 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
5256 (*subsi3_flags, *xorsi3_flags): New.
5258 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
5260 * config/rx/rx.c (rx_print_operand): Remove workaround for
5261 unsplit comparison operations.
5263 * config/rx/rx.md (movsicc): Split after reload.
5264 (*movsicc): Merge *movsieq and *movsine via match_operator.
5265 (*stcc): New pattern.
5267 * config/rx/rx.c (rx_float_compare_mode): Remove.
5268 * config/rx/rx.h (rx_float_compare_mode): Remove.
5269 * config/rx/rx.md (cstoresi4): Split after reload.
5270 (*sccc): New pattern.
5272 * config/rx/predicates.md (label_ref_operand): New.
5273 (rx_z_comparison_operator): New.
5274 (rx_zs_comparison_operator): New.
5275 (rx_fp_comparison_operator): New.
5276 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
5277 Validate that the flags are set properly for the comparison.
5278 (rx_gen_cond_branch_template): Remove.
5279 (rx_cc_modes_compatible): Remove.
5280 (mode_from_flags): New.
5281 (flags_from_code): Rename from flags_needed_for_conditional.
5282 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
5283 (rx_select_cc_mode): Likewise.
5284 (rx_split_fp_compare): New.
5285 (rx_split_cbranch): New.
5286 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
5287 (*cbranchsi4): Use match_operator and rx_split_cbranch.
5288 (*cbranchsf4): Similarly.
5289 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
5290 match_operator and rx_split_cbranch.
5291 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
5292 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
5293 (*cmpsi): Rename from cmpsi.
5294 (*tstsi): Rename from tstsi.
5295 (*cmpsf): Rename from cmpsf; use CC_Fmode.
5296 (*conditional_branch): Rename from conditional_branch.
5297 (*reveresed_conditional_branch): Remove.
5298 (b<code>): Remove expander.
5299 * config/rx/rx-protos.h: Update.
5301 * config/rx/rx.c (rx_compare_redundant): Remove.
5302 * config/rx/rx.md (cmpsi): Don't use it.
5303 * config/rx/rx-protos.h: Update.
5305 * config/rx/rx-modes.def (CC_F): New mode.
5306 * config/rx/rx.c (rx_select_cc_mode): New.
5307 * config/rx/rx.h (SELECT_CC_MODE): Use it.
5308 * config/rx/rx-protos.h: Update.
5310 2011-01-17 Richard Henderson <rth@redhat.com>
5312 * except.c (dump_eh_tree): Fix stray ; after for statement.
5314 2011-01-17 Richard Guenther <rguenther@suse.de>
5316 PR tree-optimization/47313
5317 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5318 handling before copying the body. Properly deal with
5319 by-reference result in SSA form.
5321 2011-01-17 Ian Lance Taylor <iant@google.com>
5324 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5325 (struct_value_alias_set): Don't define.
5326 (sparc_option_override): Don't set sparc_sr_alias_set and
5327 struct_value_alias_set.
5328 (save_or_restore_regs): Use gen_frame_mem rather than calling
5330 (sparc_struct_value_rtx): Likewise.
5332 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5335 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5337 (_mm_maskstore_pd): Likewise.
5338 (_mm_maskload_ps): Likewise.
5339 (_mm_maskstore_ps): Likewise.
5340 (_mm256_maskload_pd): Change mask to __m256i.
5341 (_mm256_maskstore_pd): Likewise.
5342 (_mm256_maskload_ps): Likewise.
5343 (_mm256_maskstore_ps): Likewise.
5345 * config/i386/i386-builtin-types.def: Updated.
5346 (ix86_expand_special_args_builtin): Likewise.
5348 * config/i386/i386.c (bdesc_special_args): Update
5349 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5350 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5351 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5352 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5354 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5355 Use <avxpermvecmode> on mask register.
5356 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5358 2011-01-17 Olivier Hainque <hainque@adacore.com>
5359 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5360 Eric Botcazou <ebotcazou@adacore.com>
5363 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5364 if <= USHRT_MAX in 32-bit mode.
5366 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5368 * doc/install.texi (Configuration, Specific): Wrap long
5369 lines in examples. Allow line wrapping in long options
5370 and URLs where beneficial for PDF output.
5372 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5374 * config/mips/mips.c (mips_classify_symbol): Don't return
5375 SYMBOL_PC_RELATIVE for nonlocal labels.
5377 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5379 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5381 2011-01-15 Jan Hubicka <jh@suse.cz>
5383 PR tree-optimization/47276
5384 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5385 declarations as needed.
5387 2011-01-15 Martin Jambor <mjambor@suse.cz>
5389 * common.opt (fdevirtualize): New flag.
5390 * doc/invoke.texi (Option Summary): Document it.
5391 * opts.c (default_options_table): Add devirtualize flag.
5392 * ipa-prop.c (detect_type_change): Return immediately if
5393 devirtualize flag is not set.
5394 (detect_type_change_ssa): Likewise.
5395 (compute_known_type_jump_func): Likewise.
5396 (ipa_analyze_virtual_call_uses): Likewise.
5398 2011-01-14 Martin Jambor <mjambor@suse.cz>
5400 PR tree-optimization/45934
5401 PR tree-optimization/46302
5402 * ipa-prop.c (type_change_info): New type.
5403 (stmt_may_be_vtbl_ptr_store): New function.
5404 (check_stmt_for_type_change): Likewise.
5405 (detect_type_change): Likewise.
5406 (detect_type_change_ssa): Likewise.
5407 (compute_complex_assign_jump_func): Check for dynamic type change.
5408 (compute_complex_ancestor_jump_func): Likewise.
5409 (compute_known_type_jump_func): Likewise.
5410 (compute_scalar_jump_functions): Likewise.
5411 (ipa_analyze_virtual_call_uses): Likewise.
5412 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5414 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5416 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5417 * config/i386/i386.opt (msse5): New Alias.
5419 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5421 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5422 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5423 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5424 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5426 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5428 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5430 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5431 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5432 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5433 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5435 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5437 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5439 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5441 2011-01-14 Mike Stump <mikestump@comcast.net>
5443 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5444 * config/fr30/fr30.md: Likweise
5445 (movsi_push): Likewise.
5446 (movsi_pop): Likewise.
5447 (enter_func): Likewise.
5448 * config/moxie/moxie.md (movsi_push): Likewise.
5449 (movsi_pop): Likewise.
5451 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5453 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5454 %{no_archive} %{exact_version}.
5455 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5456 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5457 %{no_archive} %{exact_version}.
5458 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5459 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5460 * config/mips/vxworks.h: Likewise.
5462 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5464 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5466 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5468 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5469 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5471 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5473 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5476 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5478 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5480 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5481 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5483 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5484 Don't handle -shlib.
5486 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5488 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5489 (CC1_SPEC): Don't handle -profile.
5491 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5493 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5494 * config/mips/mips.h (CC1_SPEC): Likewise.
5496 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5498 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5499 * config/mips/mips.h (CC1_SPEC): Likewise.
5501 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5503 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5504 * config/m32r/linux.h (LINK_SPEC): Likewise.
5505 * config/mips/linux.h (LINK_SPEC): Likewise.
5506 * config/mips/linux64.h (LINK_SPEC): Likewise.
5507 * config/sparc/linux.h (LINK_SPEC): Likewise.
5508 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5509 LINK_SPEC): Likewise.
5510 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5512 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5514 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5516 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5518 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5520 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5521 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5523 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5525 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5527 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5529 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5530 supports -Bstatic/-Bdynamic.
5531 * configure: Regenerate.
5533 2011-01-14 Jan Hubicka <jh@suse.cz>
5534 Jack Howarth <howarth@bromo.med.uc.edu>
5537 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5538 when checking debug_info_level. Test write_symbols instead of
5539 debug_hooks->var_location when setting flag_var_tracking_uninit.
5541 2011-01-14 Richard Guenther <rguenther@suse.de>
5543 PR tree-optimization/47179
5544 * target.def (ref_may_alias_errno): New target hook.
5545 * targhooks.h (default_ref_may_alias_errno): Declare.
5546 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5547 (default_ref_may_alias_errno): New function.
5548 * target.h (struct ao_ref_s): Declare.
5549 * tree-ssa-alias.c: Include target.h.
5550 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5551 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5552 (targhooks.o): Likewise.
5553 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5554 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5556 2011-01-14 Richard Guenther <rguenther@suse.de>
5558 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5560 2011-01-14 Richard Guenther <rguenther@suse.de>
5562 PR tree-optimization/47280
5563 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5565 (tree_ssa_forward_propagate_single_use_vars): Deal with
5566 CFG changes from associate_plusminus.
5568 2011-01-14 Richard Guenther <rguenther@suse.de>
5572 2011-01-11 Richard Guenther <rguenther@suse.de>
5574 PR tree-optimization/46076
5575 * tree-ssa.c (useless_type_conversion_p): Conversions from
5576 unprototyped to empty argument list function types are useless.
5578 2011-01-14 Richard Guenther <rguenther@suse.de>
5580 PR tree-optimization/47286
5581 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5583 2011-01-14 Martin Jambor <mjambor@suse.cz>
5586 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5588 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5590 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5591 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5592 * config/xtensa/xtensa.c (xtensa_libcall_value,
5593 xtensa_function_value_regno_p): New functions.
5594 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5596 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5599 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5601 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5602 New function prototype.
5603 * config/i386/winnt.c (i386_pe_assemble_visibility):
5604 Warn only if attribute was specified by user.
5606 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5609 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5611 (floatunsdidf2_fcfidu): Ditto.
5613 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5615 * config/s390/s390.c (print_operand_address): Replace 'error' with
5616 'output_operand_lossage'.
5617 (print_operand): Likewise.
5619 2011-01-13 Jeff Law <law@redhat.com>
5621 PR rtl-optimization/39077
5622 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5623 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5624 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5625 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5626 * gcse.c (prune_insertions_deletions): New function.
5627 (compute_pre_data): Use it.
5629 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5632 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5634 (prune_unused_types_mark): Use it.
5636 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5638 PR rtl-optimization/45352
5639 * sel-sched.c: Update copyright years.
5640 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5641 in the advancing loop when we have issued issue_rate insns.
5643 2011-01-12 Richard Henderson <rth@redhat.com>
5645 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5646 (TARGET_MD_ASM_CLOBBERS): New.
5648 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5649 (TARGET_DELEGITIMIZE_ADDRESS): New.
5651 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5652 (clzsi2, *bsch): New patterns.
5654 * config/mn10300/mn10300.md (INT): New mode iterator.
5655 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5657 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5658 flag_split_wide_types.
5660 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5661 (mn10300_trampoline_init): Rewrite without a template, an immediate
5662 load and a direct branch.
5663 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5665 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5667 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5668 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5669 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5670 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5672 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5675 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5678 2011-01-12 Jan Hubicka <jh@suse.cz>
5681 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5682 (PLUGIN_COND_CLOSE): New macro.
5683 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5685 2011-01-12 Richard Guenther <rguenther@suse.de>
5688 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5689 register variables in a MEM_REF.
5691 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5693 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5694 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5695 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5696 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5697 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5698 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5699 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5700 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5701 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5702 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5703 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5704 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5705 * config/gnu-user.h: New. Copied from linux.h.
5706 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5707 GNU_USER_TARGET_STARTFILE_SPEC.
5708 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5709 GNU_USER_TARGET_ENDFILE_SPEC.
5710 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5711 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5712 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5713 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5714 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5715 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5716 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5717 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5718 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5719 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5720 * config/arm/linux-eabi.h (CC1_SPEC): Use
5721 GNU_USER_TARGET_CC1_SPEC.
5722 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5723 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5724 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5725 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5726 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5727 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5728 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5729 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5731 2011-01-12 Richard Guenther <rguenther@suse.de>
5734 * doc/invoke.texi (ffast-math): Document it is turned on
5737 2011-01-12 Jan Hubicka <jh@suse.cz>
5739 PR tree-optimization/47233
5740 * opts.c (common_handle_option): Disable ipa-reference with profile
5743 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5745 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5748 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5750 * c-parser.c (c_lex_one_token): Updated and reindented some
5751 comments. No changes in code.
5753 2011-01-11 Ian Lance Taylor <iant@google.com>
5755 * godump.c (go_output_var): Don't output the variable if there is
5756 already a type with the same name.
5758 2011-01-11 Ian Lance Taylor <iant@google.com>
5760 * godump.c (go_format_type): Don't generate float80.
5762 2011-01-11 Richard Henderson <rth@redhat.com>
5764 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5765 declaration. Rewrite for both speed and size.
5766 (mn10300_address_cost_1): Remove.
5767 (mn10300_register_move_cost): New.
5768 (mn10300_memory_move_cost): New.
5769 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5770 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5771 extensions, shifts, BSWAP, CLZ.
5772 (mn10300_wide_const_load_uses_clr): Remove.
5773 (TARGET_REGISTER_MOVE_COST): New.
5774 (TARGET_MEMORY_MOVE_COST): New.
5775 * config/mn10300/mn10300-protos.h: Update.
5776 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5778 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5779 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5780 * config/mn10300/mn10300-protos.h: Update.
5781 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5782 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5783 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5784 (*test_int_bitfield, *test_byte_bitfield): Remove.
5785 (*bit_test, *subreg_bit_test): Remove.
5786 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5788 * config/mn10300/constraints.md ("c"): Rename from "A".
5789 ("A", "D"): New constraint letters.
5790 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5791 (fmssf4, fnmasf4, fnmssf4): Likewise.
5793 * config/mn10300/mn10300.md (isa): New attribute.
5794 (enabled): New attribute.
5796 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5797 (abssf2, negsf2): Define only for hardware fp.
5798 (sqrtsf2): Reformat.
5799 (addsf3, subsf3, mulsf3): Merge expander and insn.
5801 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5802 (DEBUGGER_AUTO_OFFSET): Remove.
5803 (DEBUGGER_ARG_OFFSET): Remove.
5805 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5806 Emit register stores with the same offsets as the hardware.
5807 (mn10300_store_multiple_operation): Don't check that the register
5808 save offsets are monotonic.
5809 * config/mn10300/mn10300-protos.h: Update.
5811 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5813 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5814 in terms of the value on the stack, not the MDR register.
5816 2011-01-11 Jan Hubicka <jh@suse.cz>
5820 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5821 (symbol_alias_set_destroy, symbol_alias_set_contains,
5822 propagate_aliases_backward): Declare.
5823 * lto-streamer-out.c (struct sets): New sturcture.
5824 (trivally_defined_alias): New function.
5825 (output_alias_pair_p): Rewrite.
5826 (output_unreferenced_globals): Fix output of alias pairs.
5827 (produce_symtab): Likewise.
5828 * ipa.c (function_and_variable_visibility): Set weak alias destination
5830 * varasm.c (symbol_alias_set_t): Remove.
5831 (symbol_alias_set_destroy): Export.
5832 (propagate_aliases_forward, propagate_aliases_backward): New functions
5834 (compute_visible_aliases): ... this one; remove.
5835 (trivially_visible_alias): New
5836 (trivially_defined_alias): New.
5837 (remove_unreachable_alias_pairs): Rewrite.
5838 (finish_aliases_1): Reorganize code checking if alias is defined.
5839 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5842 2011-01-11 Richard Guenther <rguenther@suse.de>
5844 PR tree-optimization/46076
5845 * tree-ssa.c (useless_type_conversion_p): Conversions from
5846 unprototyped to empty argument list function types are useless.
5848 2011-01-11 Richard Guenther <rguenther@suse.de>
5851 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5852 volatile MEMs as MEM_READONLY_P.
5854 2011-01-11 Richard Guenther <rguenther@suse.de>
5856 PR tree-optimization/47239
5857 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5859 2011-01-11 Jeff Law <law@redhat.com>
5861 PR tree-optimization/47086
5862 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5863 IVs from statements that might throw.
5865 2011-01-10 Jan Hubicka <jh@suse.cz>
5868 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5870 2011-01-10 Jan Hubicka <jh@suse.cz>
5873 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5874 when correcting profile.
5876 2011-01-10 Jan Hubicka <jh@suse.cz>
5879 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5881 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5882 Restore DECL_FINI_PRIORITY.
5884 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5886 * doc/gimple.texi: Fix quoting of multi-word return values in
5887 @deftypefn statements. Ensure presence of return value. Wrap
5888 overlong @deftypefn lines.
5889 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5890 descriptions of removed functions.
5891 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5892 of multi-word return value in @deftypefn statement.
5894 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5896 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5897 (Conditional Expressions, Logical Operators)
5898 (Statement and operand traversals): Do not indent smallexample
5899 code. Fix duplicate function argument in example.
5901 2011-01-10 Jeff Law <law@redhat.com>
5903 PR tree-optimization/47141
5904 * ipa-split.c (split_function): Handle case where we are
5905 returning a value and the return block has a virtual operand phi.
5907 2011-01-10 Jan Hubicka <jh@suse.cz>
5909 PR tree-optimization/47234
5910 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5911 (pass_feedback_split_functions): Declare.
5912 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5914 * ipa-split.c (gate_split_functions): Update comments; disable
5915 split-functions for profile_arc_flag and branch_probabilities.
5916 (gate_feedback_split_functions): New function.
5917 (execute_feedback_split_functions): New function.
5918 (pass_feedback_split_functions): New global var.
5920 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5923 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5924 calling gimple_call_set_cannot_inline.
5926 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5928 * config/darwin-sections.def: Remove unused section.
5930 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5933 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5935 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5938 * c-parser.c (c_parser_declaration_or_fndef): Improved
5941 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5943 * config/i386/winnt.c (i386_pe_start_function): Make sure
5944 to switch back to function's section.
5946 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5950 * plugin.c: Move include of dlfcn.h from here...
5951 * system.h: ... to here.
5953 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5955 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5957 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5958 two extra empty pages in PDF output.
5960 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5963 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5964 for error recovery purposes behave as if it was not specified so
5965 that the default type is usd.
5967 2011-01-07 Jan Hubicka <jh@suse.cz>
5969 PR tree-optmization/46469
5970 * ipa.c (function_and_variable_visibility): Clear needed flags on
5971 nodes with external decls; handle weakrefs merging correctly.
5973 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5975 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5978 2011-01-07 Jan Hubicka <jh@suse.cz>
5980 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5981 and no longer claim that gold is required for linker plugin.
5982 * configure: Regenerate.
5983 * gcc.c (PLUGIN_COND): New macro.
5984 (LINK_COMMAND_SPEC): Use it.
5985 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5986 * config.in (HAVE_LTO_PLUGIN): New.
5987 * configure.ac (--with-lto-plugin): New parameter; autodetect
5990 2011-01-07 Jan Hubicka <jh@suse.cz>
5992 PR tree-optimization/46367
5993 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5994 when we can update original.
5995 (cgraph_mark_inline_edge): Sanity check.
5996 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5998 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6000 * config/spu/spu.h (ASM_COMMENT_START): Define.
6002 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
6006 (SWITCH_KEEP_FOR_GCC): Likewise.
6007 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
6008 (do_spec_1): Handle "%>".
6010 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
6012 2011-01-07 Jakub Jelinek <jakub@redhat.com>
6015 * config/i386/i386.c (ix86_delegitimize_address): If
6016 simplify_gen_subreg fails, return orig_x.
6019 * value-prof.c (gimple_stringop_fixed_value): Handle
6020 lhs of the call properly.
6022 2011-01-07 Jan Hubicka <jh@suse.cz>
6025 * lto-opt.c (lto_reissue_options): Set flag_shlib.
6027 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
6029 * target.def (function_switched_text_sections): New hook.
6030 * doc/tm.texi: Regenerated.
6031 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6032 * final.c (default_function_switched_text_sections): New.
6033 (final_scan_insn): Call function_switched_text_sections when a
6034 mid-function section change occurs.
6035 * output.h (default_function_switched_text_sections): Declare.
6036 * config/darwin-protos.h (darwin_function_switched_text_sections):
6038 * config/darwin.c (darwin_function_switched_text_sections): New.
6039 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6041 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
6043 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
6044 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
6045 the secondary code fragment when outputting for DWARF == 2.
6047 2011-01-07 Anatoly Sokolov <aesok@post.ru>
6049 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6050 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
6052 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
6053 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6055 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
6058 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
6059 when it is not empty.
6061 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
6064 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
6065 (case ${target}): Add btver1.
6066 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6067 -march=native recognize btver1 processors.
6068 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6069 btver1 def_and_undef
6070 * config/i386/i386.c (struct processor_costs btver1_cost): New
6072 (m_BTVER1): New definition.
6073 (m_AMD_MULTIPLE): Includes m_BTVER1.
6074 (initial_ix86_tune_features): Add btver1 tune.
6075 (processor_target_table): Add btver1 entry.
6076 (static const char *const cpu_names): Add btver1 entry.
6077 (software_prefetching_beneficial_p): Add btver1.
6078 (ix86_option_override_internal): Add btver1 instruction sets.
6079 (ix86_issue_rate): Add btver1.
6080 (ix86_adjust_cost): Add btver1.
6081 * config/i386/i386.h (TARGET_BTVER1): New definition.
6082 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
6083 (enum processor_type): Add PROCESSOR_BTVER1.
6084 * config/i386/i386.md (define_attr "cpu"): Add btver1.
6086 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6089 * config/i386/i386.c (legitimize_tls_address)
6090 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
6091 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
6092 (tls_initial_exec_64_sun): New pattern.
6094 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
6096 * doc/invoke.texi (Overall Options): Improve wording and markup
6097 of the description of -wrapper.
6099 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6101 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
6102 rdynamic, threads): New Driver options.
6104 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6107 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
6108 if coming from .tdata.
6109 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6111 2011-01-06 Jan Hubicka <jh@suse.cz>
6114 * collect2.c (main): Do not enable LTOmode when plugin is active.
6116 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6119 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
6120 --version output if supported.
6121 * configure: Regenerate.
6123 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6125 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
6128 2011-01-06 Jakub Jelinek <jakub@redhat.com>
6131 * c-convert.c (convert): When converting a complex expression
6132 other than COMPLEX_EXPR to a different complex type, ensure
6133 c_save_expr is called instead of save_expr, unless in_late_binary_op.
6134 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
6135 when converting COMPLEX_TYPE.
6137 2011-01-06 Ira Rosen <irar@il.ibm.com>
6139 PR tree-optimization/47139
6140 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
6141 only the last reduction value is used outside the loop. Update
6144 2011-01-05 Joseph Myers <joseph@codesourcery.com>
6146 * config/rtems.opt: New.
6147 * config.gcc (*-*-rtems*): Use rtems.opt.
6149 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
6151 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
6152 processors do not support 3DNow instructions.
6154 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6156 * config/spu/spu.c (spu_option_override): Set parameter
6157 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
6159 2011-01-05 Jan Hubicka <jh@suse.cz>
6161 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
6162 at the command line.
6164 2011-01-05 Martin Jambor <mjambor@suse.cz>
6167 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
6168 deltas on streamed outgoing edges.
6169 (output_node_opt_summary): Output info for outgoing edges only when
6170 the node is in new parameter set.
6171 (output_cgraph_opt_summary): New parameter set, passed to the two
6172 aforementioned functions. Update its forward declaration and its
6175 2011-01-05 Tom Tromey <tromey@redhat.com>
6177 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
6178 operator to c_finish_omp_atomic.
6179 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
6180 (build_unary_op): Update.
6181 (build_modify_expr): Update.
6182 (build_asm_expr): Update.
6184 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6186 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
6187 newly inserted insns.
6189 (spu_emit_branch_hint): Likewise.
6190 (insert_hbrp_for_ilb_runout): Likewise.
6191 (spu_machine_dependent_reorg): Call df_finish_pass after
6192 schedule_insns returns.
6194 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6196 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
6198 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
6200 PR tree-optimization/47005
6201 * tree-sra.c (struct access): Add 'non_addressable' bit.
6202 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
6203 (decide_one_param_reduction): Return 0 if the parameter is passed by
6204 reference and one of the accesses in the group is non_addressable.
6206 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6208 PR tree-optimization/47056
6209 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
6210 (mark_load): Likewise. Handle FUNCTION_DECL specially.
6211 (mark_store): Likewise. Pass STMT to ipa_record_reference.
6213 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6215 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
6216 initializer. Skip view conversions from aggregate types.
6218 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
6221 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
6223 2011-01-04 Philipp Thomas <pth@suse.de>
6225 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
6228 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6230 * function.c (thread_prologue_and_epilogue_insns): Do not crash
6231 on empty epilogue sequences.
6233 2011-01-04 Joseph Myers <joseph@codesourcery.com>
6235 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
6236 non-static): New Driver options.
6238 2011-01-04 Jie Zhang <jie@codesourcery.com>
6241 * gcc.c (default_compilers[]): Set combinable field to 0
6242 for all assembly languages.
6244 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
6246 * config/mips/loongson3a.md: New file.
6247 * config/mips/mips.md: Include loongson3a.md.
6248 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
6251 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
6254 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
6255 instead of convert_memory_address_addr_space on the base expression.
6257 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6259 * config/spu/spu.c (spu_option_override): Update error text
6260 for bad -march= / -mtune= values.
6262 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6264 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
6265 if branch-hint optimization will be performed.
6267 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6269 PR tree-optimization/47148
6270 * ipa-split.c (split_function): Convert arguments to
6271 DECL_ARG_TYPE if possible.
6273 PR tree-optimization/47155
6274 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
6277 PR rtl-optimization/47157
6278 * combine.c (try_combine): If undobuf.other_insn becomes
6279 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
6280 and set *new_direct_jump_p too.
6282 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
6284 PR tree-optimization/47021
6285 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
6287 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6289 * gcc.c (process_command): Update copyright notice dates.
6290 * gcov.c (print_version): Likewise.
6291 * gcov-dump.c (print_version): Likewise.
6292 * mips-tfile.c (main): Likewise.
6293 * mips-tdump.c (main): Likewise.
6295 2011-01-03 Martin Jambor <mjambor@suse.cz>
6297 PR tree-optimization/46801
6298 * tree-sra.c (type_internals_preclude_sra_p): Check whether
6299 aggregate fields start at byte boundary instead of the bit-field flag.
6301 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
6304 * gcc.c (main): Revert revision 168407.
6306 2011-01-03 Martin Jambor <mjambor@suse.cz>
6308 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
6310 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6312 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6313 vector optab to expand vector/scalar shift, update gimple to vector.
6315 2011-01-03 Martin Jambor <mjambor@suse.cz>
6317 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6320 2011-01-03 Martin Jambor <mjambor@suse.cz>
6322 PR tree-optimization/46984
6323 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6325 (cgraph_create_indirect_edge): Fixed line length.
6326 (cgraph_indirect_call_info): Declare.
6327 (cgraph_make_edge_direct) Update declaration.
6328 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6329 (cgraph_create_indirect_edge): Use it.
6330 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6332 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6333 the new thunk_delta representation.
6334 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6336 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6337 (ipa_read_indirect_edge_info): Likewise.
6338 * lto-cgraph.c (output_edge_opt_summary): New function.
6339 (output_node_opt_summary): Call it on all outgoing edges.
6340 (input_edge_opt_summary): New function.
6341 (input_node_opt_summary): Call it on all outgoing edges.
6343 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6346 * gcc.c (main): Don't check have_o when settting combine_inputs.
6348 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6350 * regrename.c: Add general comment describing the pass.
6351 (struct du_head): Remove 'length' field.
6352 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6353 (regrename_optimize): Do not sort chains. Rework comments, add others.
6354 Force renaming to the preferred class (if any) in the first pass and do
6355 not consider registers that belong to it in the second pass.
6356 (create_new_chain): Do not set 'length' field.
6357 (scan_rtx_reg): Likewise.
6359 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6361 PR tree-optimization/47140
6362 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6363 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6366 PR rtl-optimization/47028
6367 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6368 parm_birth_insn instead of at the beginning of first bb.
6370 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6372 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6373 Remove the word "see" before "@pxref".
6374 * doc/rtl.texi: Remove the word "see" before "@pxref".
6376 2011-01-01 Jan Hubicka <jh@suse.cz>
6378 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6381 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6384 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6387 Copyright (C) 2011 Free Software Foundation, Inc.
6389 Copying and distribution of this file, with or without modification,
6390 are permitted in any medium without royalty provided the copyright
6391 notice and this notice are preserved.