1 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4 (FUNCTION_ARG_ADVANCE): Likewise.
5 * tm.texi.in: Change references to them to hook references.
7 * targhooks.c (default_function_arg): Eliminate check for target
9 (default_function_incoming_arg): Likewise.
10 (default_function_arg_advance): Likewise.
11 * target.def (function_arg, function_incoming_arg): Change to
13 (function_arg_advance): Likewise.
14 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16 2011-03-24 Richard Guenther <rguenther@suse.de>
19 * tree-object-size.c (addr_object_size): Do not double-account
22 2011-03-24 Diego Novillo <dnovillo@google.com>
24 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25 * lto-streamer-in.c (input_string_internal): Add clarifying
27 (lto_input_data_block): Move from lto-opts.c. Make extern.
29 (lto_input_string): Rename from input_string. Make extern.
31 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32 output_string_with_length.
33 Output 0 to indicate a non-NULL string. Update all callers to
35 (lto_output_string): Rename from output_string. Make extern.
37 (lto_output_decl_state_streams): Make extern.
38 (lto_output_decl_state_refs): Make extern.
39 * lto-streamer.h (lto_input_string): Declare.
40 (lto_input_data_block): Declare.
41 (lto_output_string): Declare.
42 (lto_output_string_with_length): Declare.
43 (lto_output_decl_state_streams): Declare.
44 (lto_output_decl_state_refs): Declare.
46 2011-03-24 Richard Guenther <rguenther@suse.de>
48 PR tree-optimization/46562
49 * tree.c (build_invariant_address): New function.
50 * tree.h (build_invariant_address): Declare.
51 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
52 a renamed function moved ...
53 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
54 Take valueization callback parameter.
55 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
56 * gimple-fold.h: New file.
57 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
58 (ccp_fold, fold_const_aggregate_ref,
59 fold_ctor_reference, fold_nonarray_ctor_reference,
60 fold_array_ctor_reference, fold_string_cst_ctor_reference,
61 get_base_constructor): Move ...
62 * gimple-fold.c: ... here.
63 (gimple_fold_stmt_to_constant_1): New function
64 split out from ccp_fold. Take a valueization callback parameter.
65 Valueize all operands.
66 (gimple_fold_stmt_to_constant): New wrapper function.
67 (fold_const_aggregate_ref_1): New function split out from
68 fold_const_aggregate_ref. Take a valueization callback parameter.
69 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
70 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
71 invariant POINTER_PLUS_EXPRs to invariant form.
72 (vn_valueize): New function.
73 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
74 * tree-vrp.c (vrp_valueize): New function.
75 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
76 to fold statements to constants.
77 * tree-ssa-pre.c (eliminate): Properly guard propagation of
78 function declarations.
79 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
80 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
82 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
84 * config/h8300/predicates.md (jump_address_operand): Fix register
87 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
89 * doc/invoke.texi (max-stores-to-sink): Document.
90 * params.h (MAX_STORES_TO_SINK): Define.
91 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
92 if either vectorization or if-conversion is disabled.
93 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
94 tree-vect-data-refs.c vect_equal_offsets.
95 (dr_equal_offsets_p): New function.
96 (find_data_references_in_bb): Remove static.
97 * tree-data-ref.h (find_data_references_in_bb): Declare.
98 (dr_equal_offsets_p): Likewise.
99 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
100 (vect_drs_dependent_in_basic_block): Update calls to
102 (vect_check_interleaving): Likewise.
103 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
104 (cond_if_else_store_replacement): Rename to...
105 (cond_if_else_store_replacement_1): ... this. Change arguments and
107 (cond_if_else_store_replacement): New function.
108 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
109 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
111 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
114 * config/arm/arm.md (casesi): Use the gen_int_mode() function
115 to subtract lower bound instead of GEN_INT().
117 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
122 * doc/extend.texi (Alignment): Move section to match order in TOC.
123 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
124 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
126 2011-03-23 Jeff Law <law@redhat.com>
128 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
129 before removing the edge.
131 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
132 it may have been freed by redirect_branch_edge or
133 redirect_edge_succ_nodup.
135 2011-03-23 Richard Guenther <rguenther@suse.de>
137 * tree-stdarg.c (va_list_counter_bump): Handle bumps via
139 (check_va_list_escapes): Likewise.
140 (check_all_va_list_escapes): Likewise.
142 2011-03-23 Richard Guenther <rguenther@suse.de>
144 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
145 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
146 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
148 (ipa-type-escape.o): Remove.
149 (ipa-struct-reorg.o): Likewise.
150 (GTFILES): Remove ipa-struct-reorg.c.
151 * alias.c: Do not include ipa-type-escape.h.
152 * tree-ssa-alias.c: Likewise.
153 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
154 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
155 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
156 and ipa-type-escape passes.
157 * tree-pass.h (pass_ipa_type_escape): Remove.
158 (pass_ipa_struct_reorg): Likewise.
159 * ipa-struct-reorg.h: Remove.
160 * ipa-struct-reorg.c: Likewise.
161 * ipa-type-escape.h: Likewise.
162 * ipa-type-escape.c: Likewise.
163 * doc/invoke.texi (-fipa-struct-reorg): Remove.
164 (--param struct-reorg-cold-struct-ratio): Likewise.
165 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
166 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
167 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
169 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
171 * config/s390/2084.md: Enable all insn reservations also for z9_ec
173 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
174 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
175 * config/s390/s390.c (processor_flags_table): New constant array.
176 (s390_handle_arch_option): Remove.
177 (s390_handle_option): Remove s390_handle_arch_option invocations
178 and OPT_mwarn_framesize_ handling.
179 (s390_option_override): Remove s390_handle_arch_option invocation.
180 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
182 * config/s390/s390.md (cpu attribute): Add z9_ec value.
183 * config/s390/s390.opt (s390_tune, s390_arch)
184 (march=): Replace s390_arch_option enum and values with
185 processor_type. Set variable name to s390_arch. Set
186 initialization value.
187 (mtune=): Replace s390_arch_option with processor_type. Set
188 variable name to s390_tune. Set initialization value.
190 2011-03-23 Julian Brown <julian@codesourcery.com>
192 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
193 accesses which are not naturally aligned.
195 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
198 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
200 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
202 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
203 parameter from "int" to "enum insn_code".
204 (expand_operand_type): New enum.
205 (expand_operand): New structure.
206 (create_expand_operand): New function.
207 (create_fixed_operand, create_output_operand): Likewise
208 (create_input_operand, create_convert_operand_to): Likewise.
209 (create_convert_operand_from, create_address_operand): Likewise.
210 (create_integer_operand): Likewise.
211 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
212 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
213 (expand_insn, expand_jump_insn): Likewise.
214 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
215 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
216 (expand_movstr, expand_builtin___clear_cache): Likewise.
217 (expand_builtin_lock_release): Likewise.
218 * explow.c (allocate_dynamic_stack_space): Likewise.
219 (probe_stack_range): Likewise. Allow check_stack to FAIL,
220 and use the default handling in that case.
221 * expmed.c (check_predicate_volatile_ok): Delete.
222 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
223 (emit_cstore): Likewise.
224 * expr.c (emit_block_move_via_movmem): Likewise.
225 (set_storage_via_setmem, expand_assignment): Likewise.
226 (emit_storent_insn, try_casesi): Likewise.
227 (emit_single_push_insn): Likewise. Allow the expansion to fail.
228 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
229 (expand_vec_shift_expr, expand_binop_directly): Likewise.
230 (expand_twoval_unop, expand_twoval_binop): Likewise.
231 (expand_unop_direct, emit_indirect_jump): Likewise.
232 (emit_conditional_move, vector_compare_rtx): Likewise.
233 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
234 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
235 (expand_sync_lock_test_and_set): Likewise.
236 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
237 (emit_unop_insn): Likewise.
238 (expand_copysign_absneg): Change icode to an insn_code.
239 (create_convert_operand_from_type): New function.
240 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
241 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
242 (expand_insn, expand_jump_insn): Likewise.
243 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
244 than const_int_operand for operand 2.
246 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
248 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
251 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
253 * emit-rtl.c (emit_pattern_before_noloc): New function.
254 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
255 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
256 (emit_pattern_after_noloc): New function.
257 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
258 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
260 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
262 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
263 (__ffsDI2): Likewise.
265 2011-03-22 Richard Henderson <rth@redhat.com>
267 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
268 of !TARGET_ABI_OPEN_VMS.
269 (alpha_trampoline_init, alpha_start_function): Likewise.
270 (alpha_expand_epilogue, alpha_file_start): Likewise.
271 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
272 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
273 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
274 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
275 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
277 2011-03-22 Joseph Myers <joseph@codesourcery.com>
279 * config/s390/s390-opts.h: New.
280 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
281 s390_arch_flags, s390_warn_framesize, s390_stack_size,
282 s390_stack_guard): Remove.
283 (s390_handle_arch_option): Return void. Take enum
284 s390_arch_option value instead of string and searching array.
285 (s390_handle_option): Don't assert that global structures are in
286 use. Access variables via opts pointer. Use error_at. Don't use
287 sscanf for -mstack-guard= or -mstack-size=. Update call to
288 s390_handle_arch_option.
289 (s390_option_override): Update call to s390_handle_arch_option.
290 (s390_emit_prologue): Use %d format for s390_stack_size in
291 diagnostic. Use %wd for HOST_WIDE_INT.
292 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
293 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
294 * config/s390/s390.opt (config/s390/s390-opts.h): New
296 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
297 s390_arch_flags, s390_warn_framesize): New Variable entries.
298 (s390_arch_option): New Enum and EnumValue entries.
299 (march=): Use Enum instead of Var.
300 (mstack-guard=, mstack-size=): Use UInteger and Var.
303 2011-03-22 Joseph Myers <joseph@codesourcery.com>
305 * config/score/score.c (score_handle_option): Don't assert that
306 global structures are in use. Access target_flags via opts
307 pointer. Use value of -march= option to determine target_flags
309 * config/score/score.opt (march=): Use Enum.
310 (score_arch): New Enum and EnumValue entries.
312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
314 * config/mep/mep.c (option_mtiny_specified): Remove.
315 (mep_option_override): Move register handling for -mivc2 from
316 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
317 instead of option_mtiny_specified.
318 (mep_handle_option): Access target_flags via opts pointer. Don't
319 assert that global structures are in use. Defer part of -mivc2
320 handling and move it to mep_option_override.
321 * config/mep/mep.opt (IVC2): New Mask entry.
322 (mivc2): Use Var and Defer instead of Mask.
324 2011-03-22 Joseph Myers <joseph@codesourcery.com>
326 * config/v850/v850-opts.h: New.
327 * config/v850/v850.c (small_memory): Replace with
328 small_memory_physical_max array. Make that array static const.
329 (v850_handle_memory_option): Take integer value of argument. Take
330 gcc_options pointer, option text and location. Return void.
331 Update for changes to small memory structures.
332 (v850_handle_option): Access target_flags via opts pointer. Don't
333 assert that global structures are in use. Update calls to
334 v850_handle_memory_option.
335 (v850_encode_data_area): Update references to small memory
337 * config/v850/v850.h (struct small_memory_info, small_memory):
339 (enum small_memory_type): Move to v850-opts.h.
340 * config/v850/v850.opt (config/v850/v850-opts.h): New
342 (small_memory_max): New Variable entry.
343 (msda): Replace by pair of options msda= and msda-. Use UInteger.
344 (mtda, mzda): Likewise.
346 2011-03-22 Joseph Myers <joseph@codesourcery.com>
348 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
349 pointer. Don't assert that global structures are in use.
351 2011-03-22 Joseph Myers <joseph@codesourcery.com>
353 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
354 via opts pointer. Don't assert that global structures are in use.
356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
358 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
360 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
361 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
362 * config/pa/pa-opts.h: New.
363 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
364 (pa_handle_option): Don't assert that global structures are in
365 use. Access target_flags via opts pointer. Don't handle
366 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
368 (pa_option_override): Handle deferred OPT_mfixed_range_.
370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
372 * config/mn10300/mn10300-opts.h: New.
373 * config/mn10300/mn10300.c (mn10300_processor,
374 mn10300_tune_string): Remove.
375 (mn10300_handle_option): Don't assert that global structures are
376 in use. Access mn10300_processor via opts pointer. Don't handle
378 * config/mn10300/mn10300.h (enum processor_type): Move to
380 (mn10300_processor): Remove.
381 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
383 (mn10300_processor): New Variable entry.
386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
388 * config/microblaze/microblaze.c: Don't include opts.h.
389 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
390 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
391 (mno-clearbss): Use Var and Warn.
393 2011-03-22 Joseph Myers <joseph@codesourcery.com>
395 * config/m32r/m32r-opts.h: New.
396 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
397 (m32r_handle_option): Don't assert that global structures are in
398 use. Access target_flags and m32r_cache_flush_func via opts
399 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
400 OPT_mno_flush_trap here.
401 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
402 include of m32r-opts.h.
403 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
405 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
406 (mmodel=): Use Enum and Var.
407 (m32r_model): New Enum and EnumValue entries.
408 (mno-flush-trap): Use Var.
409 (msdata=): Use Enum and Var.
410 (m32r_sdata): New Enum and EnumValue entries.
412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
414 * config/m32c/m32c.c: Don't include opts.h.
415 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
416 m32c_handle_option): Remove.
417 (m32c_option_override): Check global_options_set.x_target_memregs
418 instead of target_memregs_set.
419 * config/m32c/m32c.h (target_memregs): Remove.
420 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
423 2011-03-22 Joseph Myers <joseph@codesourcery.com>
425 * config/iq2000/iq2000-opts.h: New.
426 * config/iq2000/iq2000.c: Don't include opts.h.
427 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
428 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune):
430 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
432 (iq2000_tune): New Variable entry.
433 (march=): Add comment. Use Enum.
434 (iq2000_arch): New Enum and EnumValue entries.
435 (mcpu=): Use Enum and Var.
436 (iq2000_tune): New Enum and EnumValue entries.
438 2011-03-22 Joseph Myers <joseph@codesourcery.com>
440 * config/ia64/ia64-opts.h: New.
441 * config/ia64/ia64.c (ia64_tune): Remove.
442 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
444 (ia64_option_override): Handle deferred OPT_mfixed_range_.
445 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
446 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
448 (ia64_tune): New Variable entry.
449 (mfixed-range=): Use Defer and Var.
450 (mtune=): Use Enum and Var.
451 (ia64_tune): New Enum and EnumValue entries.
453 2011-03-22 Joseph Myers <joseph@codesourcery.com>
455 * config/frv/frv-opts.h: New.
456 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
458 (frv_cpu_type): Remove.
459 * config/frv/frv.c: Don't include opts.h.
460 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
461 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude
463 (frv_cpu_type): New Variable entry.
464 (frv_cpu): New Enum and EnumValue entries.
466 2011-03-22 Joseph Myers <joseph@codesourcery.com>
468 * config/cris/cris.c (cris_handle_option): Access target_flags via
469 opts pointer. Don't assert that global structures are in use.
470 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
471 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
473 2011-03-22 Joseph Myers <joseph@codesourcery.com>
475 * config/bfin/bfin-opts.h: New.
476 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
477 bfin_si_revision, bfin_workarounds): Remove.
478 (bfin_cpus): Make static const.
479 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
480 not bfin_lib_id_given.
481 (bfin_handle_option): Don't set bfin_lib_id_given. Access
482 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
483 pointer. Use error_at. Don't assert that global structures are in
485 * config/bfin/bfin.h: Include bfin-opts.h.
486 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
487 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
488 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
489 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
494 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
495 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
496 or -msoft-float here.
497 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
498 -msoft-float and -mhard-float.
499 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and
501 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
503 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
505 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
506 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
508 (LIBGCC_SPEC): Don't handle -msoft-float.
509 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
511 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
513 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
514 -mfloat-abi=*, not -msoft-float and -mhard-float.
515 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
517 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
518 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
519 mhard-float and msoft-float.
520 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
521 mfloat-abi=soft in comments, not mhard-float and msoft-float.
522 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
523 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
525 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
526 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
528 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
530 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
533 2011-03-22 Richard Henderson <rth@redhat.com>
535 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
536 TARGET_ABI_WINDOWS_NT.
537 (alpha_output_function_end_prologue): Likewise.
538 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
539 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
540 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
541 (trap, *movsi_nt_vms): Likewise.
542 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
543 (*tablejump_osf_nt_internal): Remove.
544 * config/alpha/predicates.md (input_operand): Only test Pmode.
546 2011-03-22 Joseph Myers <joseph@codesourcery.com>
548 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
549 via opts pointer. Use error_at. Don't assert that global
550 structures are in use.
552 2011-03-22 Joseph Myers <joseph@codesourcery.com>
554 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
555 (ix86_handle_option): Access ix86_isa_flags and
556 ix86_isa_flags_explicit via opts pointer. Don't assert that
557 global structures are in use.
558 (ix86_function_specific_save, ix86_function_specific_restore):
559 Update ix86_isa_flags_explicit field name.
560 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable
562 (ix86_isa_flags_explicit): Rename TargetSave entry to
563 x_ix86_isa_flags_explicit.
565 2011-03-22 Richard Henderson <rth@redhat.com>
567 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
568 (alpha_option_override, direct_return): Likewise.
569 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
570 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
571 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
572 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
573 (alpha_expand_epilogue, alpha_end_function): Likewise.
574 (alpha_init_libfuncs): Likewise.
575 (struct machine_function): Remove unicosmk members.
576 (print_operand) ['t']: Remove.
577 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
578 unicosmk_output_module_name, unicosmk_output_common,
579 current_section_align, unicosmk_output_text_section_asm_op,
580 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
581 unicosmk_section_type_flags, unicosmk_unique_section,
582 unicosmk_asm_named_section, unicosmk_insert_attributes,
583 unicosmk_output_align, unicosmk_defer_case_vector,
584 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
585 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
586 unicosmk_output_ssib, unicosmk_add_call_info_word,
587 unicosmk_extern_head, unicosmk_output_default_externs,
588 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
589 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
590 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
591 * config/alpha/alpha-protos.h: Update.
592 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
593 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
594 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
595 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
596 (*mulsi_se, mulvsi3): Likewise.
597 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
598 (*divmodsi_internal, call, call_value, realign): Likewise.
599 (moddi3, umoddi3): Likewise; remove duplicate expander.
600 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
601 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
602 (*movdi_nofix): Remove r/U alternative.
603 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
604 * config/alpha/constraints.md ("U"): Remove.
605 * config/alpha/predicates.md (call_operand"): Don't test
608 2011-03-22 Joseph Myers <joseph@codesourcery.com>
610 * target.def (handle_option): Take gcc_options and
611 cl_decoded_option pointers and location_t.
612 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
613 * doc/tm.texi: Regenerate.
614 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
615 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
616 * lto-opts.c (lto_reissue_options): Generate option structure for
617 targetm.handle_option call.
618 * opts.c (target_handle_option): Update call to
619 targetm.handle_option. Remove assertions about values now passed
621 * targhooks.c (default_target_handle_option): New.
622 * targhooks.h (default_target_handle_option): Declare.
623 * config/alpha/alpha.c: Include opts.h.
624 (alpha_handle_option): Update to new hook interface.
625 * config/arm/arm.c: Include opts.h.
626 (arm_handle_option): Update to new hook interface.
627 * config/arm/t-arm (arm.o): Update dependencies.
628 * config/bfin/bfin.c: Include opts.h.
629 (bfin_handle_option): Update to new hook interface.
630 * config/cris/cris.c: Include opts.h.
631 (cris_handle_option): Update to new hook interface.
632 * config/frv/frv.c: Include opts.h.
633 (frv_handle_option): Update to new hook interface.
634 * config/i386/i386.c: Include opts.h.
635 (ix86_handle_option): Update to new hook interface.
636 (ix86_valid_target_attribute_inner_p): Generate option structure
637 for call to ix86_handle_option.
638 * config/i386/t-i386 (i386.o): Update dependencies.
639 * config/ia64/ia64.c: Include opts.h.
640 (ia64_handle_option): Update to new hook interface.
641 * config/ia64/t-ia64 (ia64.o): Update dependencies.
642 * config/iq2000/iq2000.c: Include opts.h.
643 (iq2000_handle_option): Update to new hook interface.
644 * config/m32c/m32c.c: Include opts.h.
645 (m32c_handle_option): Update to new hook interface.
646 * config/m32r/m32r.c: Include opts.h.
647 (m32r_handle_option): Update to new hook interface.
648 * config/m68k/m68k.c: Include opts.h.
649 (m68k_handle_option): Update to new hook interface.
650 * config/mep/mep.c: Include opts.h.
651 (mep_handle_option): Update to new hook interface.
652 * config/microblaze/microblaze.c: Include opts.h.
653 (microblaze_handle_option): Update to new hook interface.
654 * config/mips/mips.c: Include opts.h.
655 (mips_handle_option): Update to new hook interface.
656 * config/mn10300/mn10300.c: Include opts.h.
657 (mn10300_handle_option): Update to new hook interface.
658 * config/pa/pa.c: Include opts.h.
659 (pa_handle_option): Update to new hook interface.
660 * config/pdp11/pdp11.c: Include opts.h.
661 (pdp11_handle_option): Update to new hook interface.
662 * config/rs6000/rs6000.c: Include opts.h.
663 (rs6000_handle_option): Update to new hook interface.
664 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
665 * config/rx/rx.c: Include opts.h.
666 (rx_handle_option): Update to new hook interface.
667 * config/s390/s390.c: Include opts.h.
668 (s390_handle_option): Update to new hook interface.
669 * config/score/score.c: Include opts.h.
670 (score_handle_option): Update to new hook interface.
671 * config/sh/sh.c: Include opts.h.
672 (sh_handle_option): Update to new hook interface.
673 * config/sparc/sparc.c: Include opts.h.
674 (sparc_handle_option): Update to new hook interface.
675 * config/v850/v850.c: Include opts.h.
676 (v850_handle_option): Update to new hook interface.
678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
680 * gcc.c (driver_unknown_option_callback): Only permit and save
681 unknown -Wno- options.
682 (driver_wrong_lang_callback): Save options directly instead of via
683 driver_unknown_option_callback.
685 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
687 * combine.c (simplify_set): Try harder to find the best CC mode when
688 simplifying a nested COMPARE on the RHS.
690 2011-03-22 Joseph Myers <joseph@codesourcery.com>
692 * config/alpha/gnu.h: Remove.
693 * config/arc: Remove directory.
694 * config/arm/netbsd.h: Remove.
695 * config/arm/t-pe: Remove.
696 * config/crx: Remove directory.
697 * config/i386/netbsd.h: Remove.
698 * config/m68hc11: Remove directory.
699 * config/m68k/uclinux-oldabi.h: Remove.
700 * config/mcore/mcore-pe.h: Remove.
701 * config/mcore/t-mcore-pe: Remove.
702 * config/netbsd-aout.h: Remove.
703 * config/rs6000/gnu.h: Remove.
704 * config/sh/sh-symbian.h: Remove.
705 * config/sh/symbian-base.c: Remove.
706 * config/sh/symbian-c.c: Remove.
707 * config/sh/symbian-cxx.c: Remove.
708 * config/sh/symbian-post.h: Remove.
709 * config/sh/symbian-pre.h: Remove.
710 * config/sh/t-symbian: Remove.
711 * config/svr3.h: Remove.
712 * config/vax/netbsd.h: Remove.
713 * config.build: Don't handle i[34567]86-*-pe.
714 * config.gcc: Remove handling of deprecations for most deprecated
716 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
717 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
718 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
719 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
720 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
721 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
723 * config.host: Don't handle i[34567]86-*-pe.
724 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
725 (ASM_SPEC32): Don't handle -mcall-gnu.
726 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
728 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
729 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
730 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
731 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
732 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
733 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
734 conditional on SYMBIAN.
735 * configure.ac: Don't handle powerpc*-*-gnu*.
736 * configure: Regenerate.
737 * doc/extend.texi (interrupt attribute): Don't mention CRX.
738 * doc/install-old.texi (m6811, m6812): Don't mention.
739 * doc/install.texi (arc-*-elf*): Don't document multilib option.
740 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
741 (m68k-uclinuxoldabi): Don't mention.
742 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
744 (-mcall-gnu): Remove.
745 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
746 families): Remove constraint documentation.
748 2011-03-22 Marius Strobl <marius@FreeBSD.org>
750 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
751 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
752 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
754 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
756 * config/avr/avr-protos.h (expand_epilogue): Change prototype
757 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
758 * config/avr/avr.c (init_cumulative_args)
759 (avr_function_arg_advance): Use it.
760 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
762 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
763 (avr_function_ok_for_sibcall): ...this new function.
764 (avr_lookup_function_attribute1): New static Function.
765 (avr_naked_function_p, interrupt_function_p)
766 (signal_function_p, avr_OS_task_function_p)
767 (avr_OS_main_function_p): Use it.
768 * config/avr/avr.md ("sibcall", "sibcall_value")
769 ("sibcall_epilogue"): New expander.
770 ("*call_insn", "*call_value_insn"): New insn.
771 ("call_insn", "call_value_insn"): Remove
772 ("call", "call_value", "epilogue"): Change expander to handle
775 2011-03-21 Nick Clifton <nickc@redhat.com>
777 * doc/invoke.texi (Overall Options): Move closing brace to end of
779 (Optimization Options): Add missing @gol.
780 (Directory Options): Likewise.
781 (i386 and x86-64 Options): Likewise.
782 (RS6000 and PowerPC Options): Likewise.
783 (i386 and x86-64 Windows Options): Likewise.
784 (V850 Options): Add text missing from descriptions.
786 2011-03-22 Richard Henderson <rth@redhat.com>
788 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
789 (avr_incoming_return_addr_rtx): New.
790 (emit_push_byte): New.
791 (expand_prologue): Use it. Remove incorrect dwarf annotation for
792 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
793 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
794 (emit_pop_byte): New.
795 (expand_epilogue): Use it. Pop frame pointer by bytes.
796 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
797 (INCOMING_RETURN_ADDR_RTX): New.
798 (INCOMING_FRAME_SP_OFFSET): New.
799 (ARG_POINTER_CFA_OFFSET): New.
800 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
801 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
804 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
806 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
808 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
809 (FUNCTION_ARG_ADVANCE): Likewise.
810 * tm.texi.in: Change references to them to hook references.
811 * tm.texi: Regenerate.
812 * targhooks.c (default_function_arg): Eliminate check for target
814 (default_function_incoming_arg): Likewise.
815 (default_function_arg_advance): Likewise.
816 * target.def (function_arg, function_incoming_arg): Change to
818 (function_arg_advance): Likewise.
819 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
821 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
823 * tree.c (build_call_1): New function.
824 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
826 2011-03-22 Richard Guenther <rguenther@suse.de>
828 PR tree-optimization/48228
829 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
832 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
834 PR rtl-optimization/48143
835 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
836 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
837 sse2_cvtps2pd): Likewise.
839 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
841 * recog.c (canonicalize_change_group): Use validate_unshare_change.
843 2011-03-22 Richard Guenther <rguenther@suse.de>
845 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
846 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
847 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
848 and REALIGN_LOAD_EXPR.
849 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
850 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
851 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
852 DOT_PROD_EXPR case ...
853 (expand_expr_real_2): ... here.
854 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
855 and REALIGN_LOAD_EXPR.
856 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
857 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
858 (vect_create_epilog_for_reduction): Likewise.
859 (vectorizable_reduction): Likewise.
860 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
861 * tree-vect-stmts.c (vectorizable_load): Likewise.
863 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
865 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
867 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
869 * config/s390/s390.c (s390_delegitimize_address): Fix offset
870 handling for PLTOFF/GOTOFF.
872 2011-03-22 Nick Clifton <nickc@redhat.com>
874 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
875 trailing backslash from the end of the macro definition.
877 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
879 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
882 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
884 * expr.h (prepare_operand): Move to...
885 * optabs.h (prepare_operand): ...here and change the insn code
886 parameter from "int" to "enum insn_code".
887 (insn_operand_matches): Declare.
888 * expr.c (init_expr_target): Use insn_operand_matches.
889 (compress_float_constant): Likewise.
890 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
891 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
892 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
893 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
894 (gen_cond_trap): Likewise.
895 (prepare_operand): Likewise. Change icode to an insn_code.
896 (insn_operand_matches): New function.
897 * reload.c (find_reloads_address_1): Use insn_operand_matches.
898 * reload1.c (gen_reload): Likewise.
899 * targhooks.c (default_secondary_reload): Likewise.
901 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
903 * config/alpha/alpha.md (unspec): New define_c_enum.
906 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
909 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
910 between a call and its CALL_ARG_LOCATION note.
912 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
914 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
916 2011-03-21 Jakub Jelinek <jakub@redhat.com>
920 * c-common.c (shorten_compare): If primopN is first sign-extended
921 to opN and then zero-extended to result type, set primopN to opN.
923 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
925 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
926 for barrier handlers.
928 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
930 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
931 UNSPEC constants to be in the unspec enumeration, and redefine
932 all UNSPECV constants to be in the unspecv enumeration, so that
933 dumps print which unspec/unspec_volatile this is.
934 * config/rs6000/vector.md (UNSPEC_*): Ditto.
935 * config/rs6000/paired.md (UNSPEC_*): Ditto.
936 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
937 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
938 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
940 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
941 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
942 UNSPECV_LWSYNC, since these are used as unspec_volatile.
943 * config/rs6000/sync.md (isync, lwsync): Ditto.
945 2011-03-21 Richard Guenther <rguenther@suse.de>
947 * params.def (lto-min-partition): Fix typo.
949 2011-03-21 Richard Guenther <rguenther@suse.de>
952 * c-decl.c (grokdeclarator): Drop to the main variant only
953 for array types. Drop flag_gen_aux_info check.
955 2011-03-21 Richard Guenther <rguenther@suse.de>
958 * params.def (lto-partitions): Fix typo.
959 (lto-min-partition): Fix wording.
961 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
963 * config/rs6000/t-freebsd: Remove duplication from file.
965 2011-03-21 Richard Guenther <rguenther@suse.de>
968 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
970 2011-03-21 Richard Guenther <rguenther@suse.de>
973 * params.def (lto-partitions): Require at least 1 partition.
975 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
977 * gthr-solaris.h: Remove.
978 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
979 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
980 (LIB_SPEC): Likewise.
981 * config/sol2.opt (threads): Remove.
982 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
983 (sparc*-*-solaris2*): Likewise.
984 * configure.ac (enable_threads): Enable solaris support.
985 * configure: Regenerate.
986 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
987 * doc/install.texi (Configuration, --enable-threads=lib): Remove
990 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
992 * config.gcc: Obsolete *-*-solaris2.8*.
993 * doc/install.texi (Specific, *-*-solaris2*): Document it.
995 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
998 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
999 reference. Solaris 8 perl works.
1001 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1004 * doc/install.texi (Prerequisites): Move jar etc. up.
1005 Explain support library version requirements.
1007 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1010 * doc/install.texi (Prerequisites): Move Perl to build
1011 requirements. Always necessary on Solaris 2 with Sun ld.
1013 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1015 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
1017 (Specific, i?86-*-solaris2.[89]): Likewise.
1018 (Specific, i?86-*-solaris2.10): Likewise.
1019 (Specific, mips-sgi-irix6): Likewise.
1020 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
1021 Update for binutils 2.21.
1023 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1025 * configure.ac (gcc_cv_lto_plugin): Fix typo.
1026 Allow -fuse-linker-plugin for non-default plugin linker.
1027 * configure: Regenerate.
1029 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
1032 * gengtype.c (files_rules): Added rule for cp/parser.h.
1034 2011-03-21 Jakub Jelinek <jakub@redhat.com>
1037 * config/s390/s390.c (s390_delegitimize_address): Don't call
1038 lowpart_subreg if orig_x has BLKmode.
1040 2011-03-21 Kai Tietz <ktietz@redhat.com>
1043 * doc/plugins.texi: Adjust documentation for plugin register_callback.
1044 * tree.h (attribute_spec): Add new member affects_type_identity.
1045 * attribs.c (empty_attribute_table): Adjust attribute_spec
1047 * config/alpha/alpha.c: Likewise.
1048 * config/arc/arc.c: Likewise.
1049 * config/arm/arm.c: Likewise.
1050 * config/avr/avr.c: Likewise.
1051 * config/bfin/bfin.c: Likewise.
1052 * config/crx/crx.c: Likewise.
1053 * config/darwin.h: Likewise.
1054 * config/h8300/h8300.c: Likewise.
1055 * config/i386/cygming.h: Likewise.
1056 * config/i386/i386.c: Likewise.
1057 * config/ia64/ia64.c: Likewise.
1058 * config/m32c/m32c.c: Likewise.
1059 * config/m32r/m32r.c: Likewise.
1060 * config/m68hc11/m68hc11.c: Likewise.
1061 * config/m68k/m68k.c: Likewise.
1062 * config/mcore/mcore.c: Likewise.
1063 * config/mep/mep.c: Likewise.
1064 * config/microblaze/microblaze.c: Likewise.
1065 * config/mips/mips.c: Likewise.
1066 * config/rs6000/rs6000.c: Likewise.
1067 * config/rx/rx.c: Likewise.
1068 * config/sh/sh.c: Likewise.
1069 * config/sol2.h: Likewise.
1070 * config/sparc/sparc.c: Likewise.
1071 * config/spu/spu.c: Likewise.
1072 * config/stormy16/stormy16.c: Likewise.
1073 * config/v850/v850.c: Likewise.
1075 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1077 * simplify-rtx.c (simplify_binary_operation_1): Handle
1078 (xor (and A B) C) case when B and C are both constants.
1080 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
1082 * tree-dfa.c (add_referenced_var): Fix typo in comment.
1084 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
1087 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
1089 2011-03-20 Jakub Jelinek <jakub@redhat.com>
1091 PR rtl-optimization/48156
1092 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
1093 assume df and df_lr are not NULL.
1095 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1098 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
1099 between a call and its CALL_ARG_LOCATION note.
1101 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
1104 * config/sh/sh.c (find_barrier): Don't emit a constant pool
1105 between a call and its corresponding CALL_ARG_LOCATION note.
1107 2011-03-19 Anatoly Sokolov <aesok@post.ru>
1109 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
1110 instead of loop. Use HARD_REGISTER_NUM_P predicate.
1111 * haifa-sched.c (setup_ref_regs): Ditto.
1112 * caller-save.c (add_used_regs_1): Ditto.
1113 * dse.c (look_for_hardregs): Ditto.
1114 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
1115 * sched-rgn.c (check_live_1): Ditto.
1117 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1119 * c-decl.c (diagnose_mismatched_decls): Give an error for
1120 redefining a typedef with variably modified type.
1122 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1124 * c-decl.c (grokfield): Don't allow typedefs for structures or
1125 unions with no tag by default.
1126 * doc/extend.texi (Unnamed Fields): Update.
1128 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
1130 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
1131 Rewrite using indirect functions.
1132 (lwp_slwpcb): Ditto.
1133 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
1134 (avx_vinsertf128<mode>): Ditto.
1136 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1138 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
1141 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1143 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
1144 splitting between a call and its corresponding CALL_ARG_LOCATION note.
1146 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1148 PR rtl-optimization/48170
1149 * gcse.c (hoist_code): Remove bogus asserts.
1151 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
1153 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
1154 computation for prologue/epilogue.
1156 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1158 * Makefile.in (check-consistency): Remove.
1160 2011-03-18 Jakub Jelinek <jakub@redhat.com>
1163 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
1164 arange_table_in_use is 0, but either text_section_used or
1165 cold_text_section_used is true. Don't call it if
1166 !info_section_emitted.
1168 2011-03-18 Anatoly Sokolov <aesok@post.ru>
1170 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
1171 FUNCTION_VALUE_REGNO_P): Remove.
1172 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
1174 * config/avr/avr.c (avr_ret_register): Make static inline.
1175 (avr_function_value_regno_p): New function.
1176 (avr_libcall_value): Make static. Add 'func' argument.
1177 (avr_function_value): Make static. Rename 'func' argument to
1178 'fn_decl_or_type', forward it to avr_libcall_value. Call
1179 avr_ret_register function instead of RET_REGISTER macro.
1180 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1182 2011-03-18 Jason Merrill <jason@redhat.com>
1185 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
1187 2011-03-18 Richard Guenther <rguenther@suse.de>
1189 * doc/install.texi (--enable-gold): Remove.
1190 (--with-plugin-ld): Document.
1191 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
1193 2011-03-18 Andrew Pinski <pinskia@gmail.com>
1196 * expr.c (optimize_bitfield_assignment_op): Revamp to work
1197 again after expansion changes.
1199 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
1201 * combine.c (try_combine): Do simplification only call of
1202 subst() on i2 even when i1 is present. Update comments.
1204 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
1206 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
1207 and UNSPEC_PCREL_SYMOFF.
1209 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1211 * config/s390/s390.md: Use define_c_enum for the unspec constant
1214 2011-03-18 Richard Henderson <rth@redhat.com>
1215 Jakub Jelinek <jakub@redhat.com>
1218 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
1219 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
1221 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1224 * combine.c (cant_combine_insn_p): Don't check zero/sign
1225 extended hard registers.
1227 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1230 * combine.c (cant_combine_insn_p): Check zero/sign extended
1233 2011-03-17 Anatoly Sokolov <aesok@post.ru>
1235 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1236 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
1237 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
1238 Change return type to bool.
1239 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1241 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1244 * var-tracking.c (prepare_call_arguments): If CALL target
1245 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
1246 pc instead of looking it up using cselib_lookup and use
1247 Pmode for it if x has VOIDmode.
1248 * dwarf2out.c (gen_subprogram_die): If also both first and
1249 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
1252 * function.c (assign_parms): For data.passed_pointer parms
1253 use MEM of data.entry_parm instead of data.entry_parm itself
1254 as DECL_INCOMING_RTL.
1255 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
1256 also when passed and declared mode is the same, DECL_RTL
1257 is a MEM with pseudo as address and DECL_INCOMING_RTL is
1260 2011-03-16 Jeff Law <law@redhat.com>
1262 PR rtl-optimization/37273
1263 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1264 handle them like argument loads from stack slots. Do not double
1265 count memory for memory constants and argument loads from stack slots.
1267 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1270 * var-tracking.c (prepare_call_arguments): Check SUBREG.
1272 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1275 * config/i386/i386.opt: Add Save to -mavx and -mfma.
1277 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1280 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1282 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1283 Clear call_arg_locations and call_arg_loc_last always.
1286 * var-tracking.c (prepare_call_arguments): If argument needs to be
1287 passed by reference, adjust argtype and mode.
1289 2011-03-17 Richard Guenther <rguenther@suse.de>
1292 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1293 a value make sure to fold the statement.
1295 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1298 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1299 return condition with !cfun->calls_alloca.
1301 2011-03-17 Richard Guenther <rguenther@suse.de>
1304 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1305 origin for decls in other ltrans units.
1306 (input_varpool_node): Likewise.
1308 2011-03-17 Richard Guenther <rguenther@suse.de>
1311 * tree-object-size.c (compute_object_offset): Properly return
1312 the offset operand of MEM_REFs as sizetype.
1314 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1316 PR rtl-optimization/48141
1317 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1318 * dse.c: Include params.h.
1319 (active_local_stores_len): New variable.
1320 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1322 (record_store, check_mem_read_rtx): Decrease it when removing
1324 (scan_insn): Likewise. Increase it when adding to chain, if it
1325 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1326 set active_local_stores to NULL before the addition.
1327 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1329 PR rtl-optimization/48141
1330 * dse.c (record_store): If no positions are needed in an insn
1331 that cannot be deleted, at least unchain it from active_local_stores.
1333 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1336 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1337 (lookup_type_die_strip_naming_typedef): ... here.
1338 (get_context_die): Use it.
1339 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1340 the anonymous struct named by the naming typedef.
1342 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1345 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1346 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1348 2011-03-16 Jeff Law <law@redhat.com>
1350 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1351 check for operands of conditional. Allow type to be a pointer.
1353 2011-03-16 Richard Guenther <rguenther@suse.de>
1355 PR tree-optimization/48149
1356 * fold-const.c (fold_binary_loc): Fold
1357 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1359 2011-03-16 Richard Guenther <rguenther@suse.de>
1361 PR tree-optimization/26134
1362 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1363 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1364 (non_rewritable_mem_ref_base): Handle complex type component
1365 accesses, constrain offsets for vector and complex extracts
1368 2011-03-16 Richard Guenther <rguenther@suse.de>
1370 PR tree-optimization/48146
1371 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1372 operands avoiding the need for renaming.
1374 2011-03-16 Richard Guenther <rguenther@suse.de>
1376 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1377 constant folding. Move MEM_REF canonicalization first.
1378 Rely on fold_const_aggregate_ref for initializer folding.
1379 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1381 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1384 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1385 arg0/arg1 or their arguments are always fold converted to matching
1388 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1391 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1394 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1395 Handle in-tree gold.
1396 (ld_vers): Extract binutils version for gold.
1397 (gcc_cv_ld_hidden): Handle gold here.
1398 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1399 * configure: Regenerate.
1400 * config.in: Regenerate.
1401 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1402 -fuse-linker-plugin otherwise.
1403 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1404 (LINK_COMMAND_SPEC): Use it.
1405 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1407 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1409 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1410 * calls.c: Remove debug.h include.
1411 (emit_call_1): Don't call virtual_call_token debug hook.
1412 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1413 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1414 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1415 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1416 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1417 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1418 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1419 dwarf2out_virtual_call): Remove.
1420 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1421 copy_call_info and virtual_call hooks.
1422 (dwarf2out_init): Don't initialize vcall_insn_table,
1423 debug_dcall_section and debug_vcall_section.
1424 (prune_unused_types): Don't mark nodes from dcall_table.
1425 (dwarf2out_finish): Don't output dcall or vcall tables.
1426 * final.c (final_scan_insn): Don't call direct_call or
1427 virtual_call debug hooks.
1428 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1429 virtual_call_token, copy_call_info and virtual_call hooks.
1430 (debug_nothing_uid): Remove prototype.
1431 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1432 copy_call_info and virtual_call hooks.
1433 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1434 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1435 * debug.c (do_nothing_debug_hooks): Likewise.
1436 (debug_nothing_uid): Remove.
1437 * doc/invoke.texi (-fenable-icf-debug): Remove.
1438 * common.opt (-fenable-icf-debug): Likewise.
1440 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1441 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1442 call's MEM. Handle functions returning aggregate through a hidden
1443 first pointer. For virtual calls add clobbered pc to call arguments
1445 * dwarf2out.c (gen_subprogram_die): Emit
1446 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1450 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1451 * rtl.h (ENTRY_VALUE_EXP): Define.
1452 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1453 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1454 * print-rtl.c (print_rtx): Likewise.
1455 * gengtype.c (adjust_field_rtx_def): Likewise.
1456 * var-tracking.c (vt_add_function_parameter): Adjust
1457 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1458 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1459 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1460 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1461 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1463 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1464 Call var_location debug hook even on CALL_INSNs.
1465 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1466 * rtl.def (ENTRY_VALUE): New.
1467 * dwarf2out.c: Include cfglayout.h.
1468 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1469 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1470 (struct call_arg_loc_node): New type.
1471 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1472 tail_call_site_count): New variables.
1473 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1474 DW_TAG_GNU_call_site_parameter.
1475 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1476 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1477 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1478 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1479 and DW_AT_GNU_all_source_call_sites.
1480 (mem_loc_descriptor): Handle ENTRY_VALUE.
1481 (add_src_coords_attributes): Don't add enything if
1482 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1483 (dwarf2out_abstract_function): Save and clear call_arg_location,
1484 call_site_count and tail_call_site_count around dwarf2out_decl call.
1485 (gen_call_site_die): New function.
1486 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1487 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1488 (dwarf2out_function_decl): Clear call_arg_locations,
1489 call_arg_loc_last, set call_site_count and tail_call_site_count
1490 to -1 and free block_map.
1491 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1492 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1493 followed by any real instructions.
1494 (dwarf2out_begin_function): Set call_site_count and
1495 tail_call_site_count to 0.
1496 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1497 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1498 attempt to force a DIE for it and worst case remove the attribute.
1499 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1500 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1502 * var-tracking.c: Include tm_p.h.
1503 (vt_stack_adjustments): For calls call note_register_arguments.
1504 (argument_reg_set): New variable.
1505 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1506 ensure the VALUE is resolved.
1507 (call_arguments): New variable.
1508 (prepare_call_arguments): New function.
1509 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1510 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1511 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1512 always use the best expression.
1513 (vt_expand_loc): Add ignore_cur_loc argument.
1514 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1515 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1516 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1518 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1519 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1520 argument. Don't call cselib_preserve_only_values and
1522 (note_register_arguments): New function.
1523 (vt_initialize): Compute argument_reg_set. Call
1524 vt_add_function_parameters before processing basic blocks instead of
1525 afterwards. For calls call prepare_call_arguments before calling
1526 cselib_process_insn.
1527 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1528 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1529 (var-tracking.o): Depend on $(TM_P_H).
1530 * cfglayout.h (insn_scope): New prototype.
1531 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1532 * cfglayout.c (insn_scope): No longer static.
1533 * insn-notes.def (CALL_ARG_LOCATION): New.
1534 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1535 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1536 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1537 nothing for DECL_EXTERNAL BLOCK_VARS.
1539 2011-03-16 Alan Modra <amodra@gmail.com>
1542 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1543 create invalid offset address for vsx splat insn.
1544 * config/rs6000/predicates.md (splat_input_operand): New.
1545 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1547 2011-03-15 Xinliang David Li <davidxl@google.com>
1550 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1551 (normalize_preds): New function.
1552 (is_use_properly_guarded): Normalize def predicates.
1554 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1557 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1558 in the output template.
1560 2011-03-15 Richard Guenther <rguenther@suse.de>
1563 * tree-pretty-print.c (dump_function_declaration): Properly
1564 dump unprototyped and varargs function types.
1566 2011-03-15 Richard Guenther <rguenther@suse.de>
1568 PR tree-optimization/13954
1569 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1572 2011-03-15 Richard Guenther <rguenther@suse.de>
1574 PR tree-optimization/48037
1575 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1576 selects into BIT_FIELD_REFs.
1577 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1580 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1582 PR tree-optimization/48129
1583 * builtins.c (fold_builtin_snprintf): Convert to type of
1584 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1585 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1587 2011-03-15 Richard Guenther <rguenther@suse.de>
1589 PR tree-optimization/41490
1590 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1591 value but with VUSE.
1592 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1594 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1595 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1596 * tree-tailcall.c (find_tail_calls): Ignore returns.
1598 2011-03-15 Richard Guenther <rguenther@suse.de>
1601 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1602 or variable-indexed array accesses when in gimple form.
1604 2011-03-15 Richard Guenther <rguenther@suse.de>
1606 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1608 2011-03-15 Alan Modra <amodra@gmail.com>
1611 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1612 presume symbol_refs without a symbol_ref_decl are suitably
1613 aligned, nor other trees we may see here. Handle anchor symbols.
1614 (legitimate_constant_pool_address_p): Comment. Add mode param.
1615 Check cmodel=medium addresses. Adjust all calls.
1616 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1617 creating cmodel=medium optimized access to locals.
1618 * config/rs6000/constraints.md (R): Pass QImode to
1619 legitimate_constant_pool_address_p.
1620 * config/rs6000/predicates.md (input_operand): Pass mode to
1621 legitimate_constant_pool_address_p.
1622 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1625 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1628 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1629 64-bit constants being loaded into registers other than GPRs such
1630 as loading 0 into a VSX register.
1632 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1634 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1636 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1639 * builtins.c (fold_builtin_snprintf): New function.
1640 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1641 (fold_builtin_4): Likewise.
1644 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1645 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1646 and C - X == X also strip nops from +/-/p+ operand.
1647 When optimizing -X == C, fold C to arg0's type.
1650 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1651 emit it as add_AT_int instead of add_AT_unsigned.
1653 2011-03-14 Tom Tromey <tromey@redhat.com>
1655 * unwind-dw2.c: Include sys/sdt.h if it exists.
1656 (_Unwind_DebugHook): Use STAP_PROBE2.
1657 * config.in, configure: Rebuild.
1658 * configure.ac: Check for sys/sdt.h.
1660 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1662 * config/i386/i386.md (ROUND_FLOOR): New constant.
1663 (ROUND_CEIL): Ditto.
1664 (ROUND_TRUNC): Ditto.
1665 (ROUND_MXCSR): Ditto.
1666 (ROUND_NO_EXC): Ditto.
1667 (rint<mode>2): Use new defines instead of numerical constants.
1668 (floor<mode>2): Ditto.
1669 (ceil<mode>2): Ditto.
1670 (btrunc<mode>2): Ditto.
1671 * config/i386/i386-builtin-types.def: Define ROUND function type
1673 * config/i386/i386.c (enum ix86_builtins): Add
1674 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1675 (struct builtin_description): Add
1676 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1677 (ix86_expand_sse_round): New static function.
1678 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1680 (ix86_builtin_vectorized_function): Handle
1681 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1683 2011-03-14 Tom Tromey <tromey@redhat.com>
1685 * c-parser.c (c_parser_asm_string_literal): Clear
1686 warn_overlength_strings.
1688 2011-03-14 Tom Tromey <tromey@redhat.com>
1690 * c-parser.c (disable_extension_diagnostics): Save
1691 warn_overlength_strings.
1692 (restore_extension_diagnostics): Restore warn_overlength_strings.
1694 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1696 * BASE-VER: Change to 4.7.0.
1698 2011-03-14 Richard Guenther <rguenther@suse.de>
1701 * tree.c (build_vector_from_val): Adjust assert to requirements
1704 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1707 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1709 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1711 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1712 terms of target_flags_explicit. Adjust copyright year.
1714 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1715 * config/rs6000/t-freebsd: New file. Add override for
1718 2011-03-13 Chris Demetriou <cgd@google.com>
1720 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1721 (-fno-diagnostics-show-option): this, to reflect current default.
1722 (-Werror=): Update text about -fno-diagnostics-show-option.
1724 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1727 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1728 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1729 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1730 mode is not V2DImode or V2DFmode.
1731 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1732 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1733 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1735 (movdi_internal64): Likewise.
1737 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1739 PR tree-optimization/47127
1740 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1742 (set_cloog_options): Same.
1743 (scop_to_clast): Same.
1744 (print_clast_stmt): Do not call cloog_state_malloc and
1746 (print_generated_program): Same.
1748 * graphite-clast-to-gimple.h (cloog_state): Declared.
1749 (scop_to_clast): Adjust declaration.
1750 * graphite.c (cloog_state): Defined here.
1751 (graphite_initialize): Call cloog_state_malloc.
1752 (graphite_finalize): Call cloog_state_free.
1754 2011-03-11 Jason Merrill <jason@redhat.com>
1756 * attribs.c (lookup_attribute_spec): Take const_tree.
1759 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1761 * config/sparc/sparc.c (sparc_option_override): Use
1762 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1764 2011-03-11 Richard Guenther <rguenther@suse.de>
1766 PR tree-optimization/48067
1767 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1768 multiplication result will be only used once on the target
1771 2011-03-11 Richard Guenther <rguenther@suse.de>
1773 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1775 2011-03-11 Richard Guenther <rguenther@suse.de>
1778 * tree.c (find_decls_types_r): Do not walk types only reachable
1779 from IDENTIFIER_NODEs.
1781 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1784 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1785 all vnode->force_output nodes as needed.
1787 2011-03-11 Jason Merrill <jason@redhat.com>
1790 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1791 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1793 2011-03-11 Martin Jambor <mjambor@suse.cz>
1795 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1798 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1800 PR tree-optimization/48063
1801 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1802 inline functions called once if !tree_can_inline_p (node->callers).
1804 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1806 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1808 * config/score/score3.c: Delete.
1809 * config/score/score3.h: Delete.
1810 * config/score/mul-div.S: Delete.
1811 * config/score/sfp-machine.h: Add new file.
1812 * config/score/constraints.md: Add new file.
1813 * config/score/t-score-softfp: Add new file.
1814 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1815 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1816 (score7_extra_constraint): Delete.
1817 (score7_option_override): Remove unused code.
1818 * config/score/score.c: Remove score3 and score5 define and code.
1819 * config/score/score.h: Remove score3 and score5 define and code.
1820 * config/score/score.md: Remove score3 template and unusual insn.
1821 * config/score/score.opt: Remove score3 and score5 options.
1823 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1825 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1826 when _HPUX_SOURCE is defined.
1827 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1829 2011-03-10 Jason Merrill <jason@redhat.com>
1832 * stor-layout.c (layout_type): Don't set structural equality
1833 on arrays of incomplete type.
1834 * tree.c (type_hash_eq): Handle comparing them properly.
1836 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1839 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1840 result mode matches original rtl mode.
1842 2011-03-10 Nick Clifton <nickc@redhat.com>
1844 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1845 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1847 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1849 PR rtl-optimization/47866
1850 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1851 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1852 if target wasn't scalar.
1853 * function.c (assign_stack_temp_for_type): Assert that neither
1854 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1855 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1857 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1859 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1861 * config/s390/s390-protos.h (s390_label_align): New prototype.
1862 * config/s390/s390.c (s390_label_align): New function.
1863 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1865 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1868 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1869 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1870 (output_vec_const_move): Ditto.
1872 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1874 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1875 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1876 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1877 Change 'rclass' argument and result type to reg_class_t.
1878 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1880 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1882 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1883 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1884 (TARGET_MEMORY_MOVE_COST): Define.
1885 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1887 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1890 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1893 PR tree-optimization/48022
1894 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1897 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1900 * var-tracking.c (find_use_val): Return NULL for
1901 cui->sets && cui->store_p BLKmode MEMs.
1903 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1905 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1907 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1908 xstormy16_print_operand_address): Remove.
1909 * config/stormy16/stormy16.c (xstormy16_print_operand,
1910 xstormy16_print_operand_address): Make static.
1911 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1913 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1916 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1917 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1920 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1923 * cfgloopmanip.c (fix_bb_placements): Return immediately
1924 if FROM is BASE_LOOP's header.
1926 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1928 * gimplify.c (gimplify_function_tree): Fix building calls
1929 to __builtin_return_address.
1931 2011-03-07 Alan Modra <amodra@gmail.com>
1933 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1934 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1935 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1936 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1938 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1939 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1940 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1941 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1942 * config/rs6000/rs6000.c
1943 (rs6000_elf_end_indicate_exec_stack): Rename to..
1944 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1945 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1946 (rs6000_file_start): ..here.
1947 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1948 file scope variables.
1949 (call_ABI_of_interest): New function.
1950 (init_cumulative_args): Set above vars when function return value
1951 is a float, vector, or small struct.
1952 (rs6000_function_arg_advance_1): Likewise for function args.
1953 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1954 references float args.
1956 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1958 * doc/cfg.texi: Remove "See" before @ref.
1959 * doc/invoke.texi: Likewise.
1961 2011-03-05 Jason Merrill <jason@redhat.com>
1963 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1965 2011-03-05 Anthony Green <green@moxielogic.com>
1967 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1969 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1971 PR rtl-optimization/47899
1972 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1973 to flow_loop_nested_p when moving the loop upward.
1975 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1978 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1980 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1982 PR tree-optimization/47967
1983 * ipa-cp.c (build_const_val): Return NULL instead of creating
1984 VIEW_CONVERT_EXPR for mismatching sizes.
1985 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1986 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1987 give up on versioning.
1989 2011-03-05 Alan Modra <amodra@gmail.com>
1992 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1993 full cmodel medium/large lo_sum + high addresses.
1995 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1997 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1998 pool references in UNSPEC_LTREL_OFFSET.
2000 2011-03-04 Jan Hubicka <jh@suse.cz>
2003 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
2004 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
2005 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
2007 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
2008 cgraph_add_thunk): Add node pointers.
2009 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
2010 associated to right node.
2011 (input_node): Update use of cgraph_same_body_alias
2012 and cgraph_add_thunk.
2014 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
2016 * config/i386/i386.opt (mprefer-avx128): New flag.
2017 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
2018 modes when the flag -mprefer-avx128 is on.
2020 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
2022 * dwarf2out.c (compare_loc_operands): Fix address handling.
2024 2011-03-04 Alan Modra <amodra@gmail.com>
2026 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
2028 2011-03-04 Richard Guenther <rguenther@suse.de>
2031 * expmed.c (extract_bit_field_1): Prefer vector modes that
2032 vec_extract patterns can handle.
2034 2011-03-04 Richard Guenther <rguenther@suse.de>
2037 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
2039 2011-03-04 Richard Henderson <rth@redhat.com>
2041 * explow.c (emit_stack_save): Remove 'after' parameter.
2042 (emit_stack_restore): Likewise.
2043 * expr.h: Update to match.
2044 * builtins.c, calls.c, stmt.c: Likewise.
2045 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
2046 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
2047 * function.c (expand_function_end): Insert the emit_stack_save
2048 sequence before parm_birth_insn instead of after.
2050 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
2052 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
2053 (ssse3_pmaddubsw128): Ditto.
2054 (ssse3_pmaddubsw): Ditto.
2056 2011-03-03 Steve Ellcey <sje@cup.hp.com>
2058 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
2060 2011-03-03 Jakub Jelinek <jakub@redhat.com>
2063 * gimplify.c (omp_add_variable): Only call omp_notice_variable
2064 on TYPE_SIZE_UNIT if it is a DECL.
2067 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
2068 first operand is not is_gimple_mem_ref_addr, try to fold it.
2069 If the operand still isn't is_gimple_mem_ref_addr, clear
2072 2011-03-03 Richard Guenther <rguenther@suse.de>
2075 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
2077 (refs_may_alias_p_1): For release branches return true if
2078 we are confused by our input.
2080 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2082 * config/s390/s390.c (s390_function_value): Rename to ...
2083 (s390_function_and_libcall_value): ... this.
2084 (s390_function_value): New function.
2085 (s390_libcall_value): New function.
2086 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
2087 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
2088 target macro definitions.
2089 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
2091 2011-03-02 Joseph Myers <joseph@codesourcery.com>
2093 * config/i386/freebsd64.h (CC1_SPEC): Define.
2094 * config/i386/linux64.h (CC1_SPEC): Define.
2095 * config/i386/x86-64.h (CC1_SPEC): Don't define.
2097 2011-03-02 Anatoly Sokolov <aesok@post.ru>
2099 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2101 * config/stormy16/stormy16.c: Include reload.h.
2102 (xstormy16_memory_move_cost): New function.
2103 (TARGET_MEMORY_MOVE_COST): Define.
2105 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
2107 PR rtl-optimization/47925
2108 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
2109 with side effects. Remove the more-specific check for volatile asms.
2111 2011-03-02 Alan Modra <amodra@gmail.com>
2114 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
2115 toc relative addresses for valid offsets.
2117 2011-03-01 Richard Guenther <rguenther@suse.de>
2119 PR tree-optimization/47890
2120 * tree-vect-loop.c (get_initial_def_for_induction): Set
2121 related stmt properly.
2123 2011-03-01 Richard Guenther <rguenther@suse.de>
2126 * lto-streamer.c (lto_record_common_node): Also register
2129 2011-03-01 Richard Guenther <rguenther@suse.de>
2132 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2133 Do not stream DECL_ABSTRACT_ORIGIN.
2134 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2135 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2136 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2137 Do not stream DECL_ABSTRACT_ORIGIN.
2138 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2139 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2141 2011-02-28 Anatoly Sokolov <aesok@post.ru>
2143 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
2144 FUNCTION_VALUE_REGNO_P): Remove.
2145 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
2146 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
2147 Add 'outgoing' argument.
2148 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
2150 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2151 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2153 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
2156 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
2157 (lookup_filename): Likewise.
2158 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
2160 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
2161 Jakub Jelinek <jakub@redhat.com>
2164 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
2165 (assign_stack_local_1): Change last argument type to int.
2166 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
2167 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
2168 don't record padding space into frame_space_list nor use those areas.
2169 (assign_stack_local): Adjust caller.
2170 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
2171 of assign_stack_local, pass 0 as last argument.
2172 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
2175 2011-02-28 Jakub Jelinek <jakub@redhat.com>
2178 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
2179 Use target address_mode and pointer_mode hooks instead of hardcoded
2180 Pmode and ptr_mode. Handle some simple cases of extending if
2181 POINTERS_EXTEND_UNSIGNED < 0.
2182 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
2183 Call convert_debug_memory_address.
2184 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
2185 convert_debug_memory_address.
2188 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
2189 * configure: Regenerated.
2190 * config.in: Regenerated.
2191 * varasm.c (default_function_section): Return NULL
2192 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
2194 2011-02-28 Martin Jambor <mjambor@suse.cz>
2196 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
2197 the description to match the printed values.
2199 2011-02-28 Richard Guenther <rguenther@suse.de>
2201 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
2202 of the copied scope tree.
2204 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2206 * doc/extend.texi (Function Attributes): Avoid deeply (and
2207 wrongly) nested tables.
2209 2011-02-27 Jakub Jelinek <jakub@redhat.com>
2212 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
2213 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
2214 r isn't op0 nor op1.
2216 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2218 * config/avr/avr.md: Remove magic comment for emacs.
2220 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2223 * config/avr/avr.c (avr_option_override): Use error on bad options.
2224 (avr_help): New function.
2225 (TARGET_HELP): Define.
2227 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
2230 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
2231 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
2233 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
2235 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
2236 (ARM Options): Ditto.
2237 (i386 and x86-64 Options): Ditto.
2238 (RX Options): Ditto.
2239 (SPARC Options): Ditto.
2241 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
2243 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
2244 FreeBSD 6 and later. Generally use cpu generic.
2246 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2248 * doc/cpp.texi: Update copyright years.
2250 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
2253 * config/lm32/lm32.md (ashrsi3): Added needed variable.
2255 2011-02-25 Jon Beniston <jon@beniston.com>
2258 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
2259 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2260 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
2261 (lm32_block_move_inline): Add type cast to remove warning.
2262 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
2263 (gen_int_relational): Move declarations to start of function.
2265 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
2267 PR tree-optimization/45470
2268 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2269 can throw internally only.
2270 * tree-vect-stmts.c (vectorizable_call): Likewise.
2272 2011-02-24 Anatoly Sokolov <aesok@post.ru>
2274 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
2275 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2276 * config/stormy16/stormy16-protos.h
2277 (xstormy16_preferred_reload_class): Remove.
2278 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2279 static. Change 'rclass' argument and return type to reg_class_t.
2280 (TARGET_PREFERRED_RELOAD_CLASS,
2281 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2283 2011-02-24 Richard Guenther <rguenther@suse.de>
2285 * lto-streamer-in.c (input_bb): Do not find referenced vars
2286 in debug statements.
2288 2011-02-23 Jason Merrill <jason@redhat.com>
2290 * common.opt (fabi-version): Document v5 and v6.
2292 2011-02-23 Richard Guenther <rguenther@suse.de>
2294 PR tree-optimization/47849
2295 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2297 2011-02-23 Jie Zhang <jie@codesourcery.com>
2299 * opts-common.c (decode_cmdline_option): Print empty string
2300 argument as "" in decoded->orig_option_with_args_text.
2301 * gcc.c (execute): Print empty string argument as ""
2302 in the verbose output.
2303 (do_spec_1): Keep empty string argument.
2305 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2307 * config.gcc: Declare score-* and crx-* obsolete.
2309 2011-02-23 Jie Zhang <jie@codesourcery.com>
2311 PR rtl-optimization/47763
2312 * web.c (web_main): Ignore naked clobber when replacing register.
2314 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2316 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2319 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2322 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2324 2011-02-22 Mike Stump <mikestump@comcast.net>
2326 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2328 * configure: Regenerate.
2330 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2332 PR rtl-optimization/46002
2333 * ira-color.c (update_copy_costs): Change class intersection
2334 test to reg_class_contents[] test of 'hard_regno'.
2336 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2338 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2340 * config/hpux11.opt (mt): Likewise.
2341 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2342 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2343 * config/vax/elf.opt (mno-asm-pic): Likewise.
2344 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2346 2011-02-21 Mike Stump <mikestump@comcast.net>
2349 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2350 tree so we can get save the type.
2351 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2352 for CFString instead of trying to use past the end of the builtins.
2353 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2354 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2355 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2356 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2357 Rename to darwin_builtin_cfstring.
2358 (darwin_init_cfstring_builtins): Return the built type.
2360 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2363 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2364 (_mm256_insert_epi64): Use _mm_insert_epi64.
2366 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2368 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2369 * config/stormy16/stormy16-protos.h
2370 (xstormy16_mode_dependent_address_p): Remove.
2371 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2372 Make static. Change return type to bool. Change argument type to
2373 const_rtx. Remove dead code.
2374 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2376 2011-02-21 Richard Guenther <rguenther@suse.de>
2379 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2380 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2381 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2383 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2384 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2386 2011-02-20 Richard Guenther <rguenther@suse.de>
2389 * tree.c (free_lang_data_in_decl): Clean builtins from
2390 the TU decl BLOCK_VARS.
2392 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2396 * haifa-sched.c (fix_tick_ready): Skip tick computation
2399 2011-02-19 Richard Guenther <rguenther@suse.de>
2402 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2403 Remove lazy BLOCK_VARS streaming.
2404 (lto_input_ts_block_tree_pointers): Likewise.
2405 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2407 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2409 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2411 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2413 * config/i386/biarch32.h, config/i386/mach.h,
2414 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2416 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2419 * config/i386/i386.md (peephole2 for shift and plus): Use
2420 operands[1] original mode in the first insn.
2422 2011-02-18 Mike Stump <mikestump@comcast.net>
2424 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2426 2011-02-18 Jan Hubicka <jh@suse.cz>
2429 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2430 to zero when the function is not inlinable at all.
2432 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2434 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2435 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2436 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2437 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2438 * config/pa/t-pa64: Likewise.
2439 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2441 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2444 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2446 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2449 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2451 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2453 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2454 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2455 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2456 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2457 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2458 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2459 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2460 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2461 m32r_legitimate_address_p): New functions.
2462 * config/m32r/constraints.md (constraint "S"): Don't use
2463 STORE_PREINC_PREDEC_P.
2464 (constraint "U"): Don't use LOAD_POSTINC_P.
2466 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2468 PR rtl-optimization/46178
2469 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2470 compute ira_hard_regno_cover_class[].
2472 2011-02-18 Richard Guenther <rguenther@suse.de>
2475 * lto-streamer.h (lto_global_var_decls): Declare.
2476 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2477 statics for global var processing.
2479 2011-02-18 Richard Guenther <rguenther@suse.de>
2481 PR tree-optimization/47737
2482 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2483 edge dominance check.
2485 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2488 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2489 avoid invalid rtx sharing.
2491 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2493 * doc/cpp.texi (Obsolete Features): Add background on the
2494 origin of assertions.
2496 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2498 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2500 * config/darwin.c (output_objc_section_asm_op): Added support for
2502 (is_objc_metadata): New.
2503 (darwin_objc2_section): New.
2504 (darwin_objc1_section): New.
2505 (machopic_select_section): Added support for ABI v1 and v2.
2506 (darwin_emit_objc_zeroed): New.
2507 (darwin_output_aligned_bss): Detect objc metadata and treat it
2509 (darwin_asm_output_aligned_decl_common): Same.
2510 (darwin_asm_output_aligned_decl_local): Same.
2511 * config/darwin-sections.def: Updated for ABI v1 and v2.
2512 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2513 compiling Objective-C code for the NeXT runtime, default to using
2514 ABI version 0 for 32-bit, and version 2 for 64-bit.
2516 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2518 * common.opt (optimize_fast): New Variable.
2519 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2520 instead of local variable ofast.
2522 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2524 * doc/invoke.texi (fobjc-abi-version): Documented.
2525 (fobjc-nilcheck): Documented.
2526 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2529 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2532 * common.opt (export-dynamic): New Driver option.
2533 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2535 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2537 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2539 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2540 Jan Hubicka <jh@suse.cz>
2544 * cfgexpand.c (account_used_vars_for_block): Remove.
2545 (estimated_stack_frame_size): Use referenced vars.
2546 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2547 that were referenced in the original function. Test src_fn
2548 rather than cfun. Drop redundant get_var_ann.
2549 (setup_one_parameter): Drop redundant get_var_ann.
2550 (declare_return_variable): Likewise.
2551 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2552 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2553 * ipa-inline.c (compute_inline_parameters): Do not compute
2554 disregard_inline_limits here.
2555 (compute_inlinable_for_current, pass_inlinable): New.
2556 (pass_inline_parameters): Require PROP_referenced_vars.
2557 * cgraphunit.c (cgraph_process_new_functions): Don't run
2558 compute_inline_parameters explicitly unless function is in SSA form.
2559 (cgraph_analyze_function): Set .disregard_inline_limits.
2560 * tree-sra.c (convert_callers): Compute inliner parameters
2561 only for functions already in SSA form.
2563 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2565 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2566 -mlittle-endian-data.
2568 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2570 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2571 -mno-fpu, not -fpu and -no-fpu.
2572 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2573 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2575 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2578 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2579 input reload with PLUS RTX.
2581 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2583 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2584 of InverseVar(MDMX).
2586 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2588 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2591 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2593 * config/mn10300/mn10300.opt (mno-crt0): New.
2595 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2597 * config/m68k/uclinux.opt (static-libc): New Driver option.
2599 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2601 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2603 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2605 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2606 %{muser-extend-enabled}.
2608 2011-02-16 Richard Guenther <rguenther@suse.de>
2610 PR tree-optimization/47738
2611 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2612 the TODO from tree_predictive_commoning.
2614 2011-02-15 Jeff Law <law@redhat.com>
2617 2011-01-25 Jeff Law <law@redhat.com>
2619 PR rtl-optimization/37273
2620 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2621 handle them like argument loads from stack slots. Do not double
2622 count memory for memory constants and argument loads from stack slots.
2624 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2627 * combine.c (cant_combine_insn_p): Revert the last change.
2629 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2632 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2633 mode for vector constants. Remove code that checks for TImode.
2635 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2639 * cgraph.h (compute_inline_parameters): Return void.
2640 * ipa-inline.c (compute_inline_parameters): Adjust.
2642 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2646 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2648 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2649 * ipa-inline.c (compute_inline_parameters): Adjust.
2651 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2655 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2656 Adjust all users. Pass FN to...
2657 * tree-flow-inline.h (first_referenced_var): ... this. Add
2659 * ipa-struct-reorg.c: Adjust.
2660 * tree-dfa.c: Adjust.
2661 * tree-into-ssa.c: Adjust.
2662 * tree-sra.c: Adjust.
2663 * tree-ssa-alias.c: Adjust.
2664 * tree-ssa-live.c: Adjust.
2665 * tree-ssa.c: Adjust.
2666 * tree-ssanames.c: Adjust.
2667 * tree-tailcall.c: Adjust.
2669 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2673 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2675 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2676 * tree-flow-inline.h: Adjust.
2677 * gimple-pretty-print.c: Adjust.
2678 * tree-into-ssa.c: Adjust.
2679 * tree-ssa.c: Adjust.
2680 * cfgexpand.c: Adjust.
2682 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2684 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2685 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2686 (EXTRA_CONSTRAINT): Delete.
2687 * config/iq2000/constraints.md: New file.
2688 * config/iq2000/iq2000.md: Include it.
2689 (define_insn ""): Delete.
2690 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2691 unsupported constraint letters from patterns.
2692 (call_value, call_value_internal1): Likewise.
2693 (call_value_multiple_internal1): Likewise.
2695 2011-02-15 Nick Clifton <nickc@redhat.com>
2697 * config/mn10300/mn10300.c: Include tm-constrs.h.
2698 (struct liw_data): New data structure describing an LIW candidate
2700 (extract_bundle): Use struct liw_data. Allow small integer
2701 operands for some instructions.
2702 (check_liw_constraints): Use struct liw_data. Remove swapped
2703 parameter. Add comments describing the checks. Fix bug when
2704 assigning the source of liw1 to the source of liw2.
2705 (liw_candidate): Delete. Code moved into extract_bundle.
2706 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2708 * config/mn10300/predicates.md (liw_operand): New predicate.
2709 Allows registers and small integer constants.
2710 * config/mn10300/constraints.md (O): New constraint. Accetps
2711 integers in the range -8 to +7 inclusive.
2712 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2713 for moving a small integer into a register. Give this alternative
2715 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2716 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2717 using the J,K,L and M constraints,
2718 (liw): Remove SI mode on second operands to allow for HI and QI
2720 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2723 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2726 * combine.c (cant_combine_insn_p): Check zero/sign extended
2729 2011-02-15 Richard Guenther <rguenther@suse.de>
2731 PR tree-optimization/47743
2732 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2733 for a non-type-compatible VN lookup bail out.
2735 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2737 * config/fr30/constraints.md: New file.
2738 * config/fr30/fr30.md: Include it.
2739 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2740 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2741 (EXTRA_CONSTRAINT): Delete.
2743 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2745 * config/frv/constraints.md: New file.
2746 * config/frv/predicates.md: Include it.
2747 * config/frv/frv.c (reg_class_from_letter): Delete.
2748 (frv_option_override): Don't initialize it.
2749 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2750 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2751 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2752 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2753 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2754 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2755 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2756 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2757 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2758 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2759 (REG_CLASS_FROM_CONSTRAINT): Delete.
2761 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2764 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2765 if frame size is 0 in a leaf function.
2767 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2770 * config/alpha/host-osf.c: New file.
2771 * config/alpha/x-osf: New file.
2772 * config.host (alpha*-dec-osf*): Use it.
2774 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2776 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2777 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2778 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2779 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2781 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2783 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2785 * config/stormy16/constraints.md: New file.
2786 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2787 Use satisfies_constraint_Q and satisfies_constraint_R.
2788 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2790 (xstormy16_legitiamte_address_p): Declare.
2791 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2792 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2793 (EXTRA_CONSTRAINT): Delete.
2794 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2796 (xstormy16_extra_constraint_p): Delete.
2798 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2800 PR tree-optimization/46494
2801 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2802 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2803 (pass_rtl_loop_done): Add TODO_verify_flow.
2804 * fwprop.c (pass_rtl_fwprop): Likewise.
2805 * modulo-sched.c (pass_sms): Likewise.
2806 * tree-ssa-dom.c (pass_dominator): Likewise.
2807 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2808 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2809 (pass_tree_loop_done): Likewise.
2810 * tree-ssa-pre.c (execute_pre): Likewise.
2811 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2812 * tree-ssa-sink.c (pass_sink_code): Likewise.
2813 * tree-vrp.c (pass_vrp): Likewise.
2815 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2817 * config/v850/constraints.md: New file.
2818 * config/v850/v850.md: Include it.
2819 * config/v850/predicates.md (reg_or_0_operand): Use
2820 satisfies_constraint_G.
2821 (special_symbolref_operand): Use satisfies_constraint_K.
2822 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2823 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2824 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2825 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2826 (EXTRA_CONSTRAINT): Delete.
2827 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2828 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2829 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2831 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2834 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2837 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2839 * config/mcore/constraints.md: New file.
2840 * config/mcore/mcore.md: Include it.
2841 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2842 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2843 (REG_CLASS_FROM_LETTER): Delete.
2844 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2845 insn_const_int_ok_for_constraint.
2846 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2847 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2848 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2849 (EXTRA_CONSTRAINT): Delete.
2851 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2854 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2855 (IS_SIGHANDLER): Define.
2856 (sparc64_is_sighandler): New function, split off from
2857 sparc64_fallback_frame_state.
2858 (sparc_is_sighandler): New function, split off from
2859 sparc_fallback_frame_state.
2860 (sparc64_fallback_frame_state): Merge with ...
2861 (sparc_fallback_frame_state): ... this into ...
2862 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2863 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2864 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2865 stack instead of hardcoded offsets.
2867 2011-02-14 Andriy Gapon <avg@freebsd.org>
2870 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2872 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2874 * configure: Regenerate.
2876 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2879 * gcc.c (asm_options): Correct spec matching --target-help.
2881 2011-02-12 Martin Jambor <mjambor@suse.cz>
2883 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2884 to gimple call error.
2886 2011-02-12 Mike Stump <mikestump@comcast.net>
2888 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2889 comments in backslash regions.
2891 2011-02-12 Mike Stump <mikestump@comcast.net>
2892 Jakub Jelinek <jakub@redhat.com>
2893 Iain Sandoe <iains@gcc.gnu.org>
2896 * dwarf2out.c (output_cfa_loc): When required, apply the
2897 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2898 (output_loc_sequence): Likewise.
2899 (output_loc_operands_raw): Likewise.
2900 (output_loc_sequence_raw): Likewise.
2901 (output_cfa_loc): Likewise.
2902 (output_loc_list): Suppress register number adjustment when
2903 calling output_loc_sequence()
2904 (output_die): Likewise.
2906 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2908 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2910 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2911 xtensa_memory_move_cost): New functions.
2912 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2914 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2917 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2918 in the current directory.
2919 * configure: Rebuilt.
2921 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2923 * config/darwin.c (darwin_override_options): Add a hunk missed
2924 from the commit of r168571. Trim comment line lengths and
2925 correct indents of the preceding block.
2927 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2929 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2932 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2934 * common.opt (nostartfiles): New Driver option.
2936 2011-02-11 Xinliang David Li <davidxl@google.com>
2938 PR tree-optimization/47707
2939 * tree-chrec.c (convert_affine_scev): Keep type precision.
2941 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2943 PR tree-optimization/47420
2944 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2946 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2948 PR rtl-optimization/47614
2949 * rtl.h (check_for_inc_dec): Declare.
2950 * dse.c (check_for_inc_dec): Externalize...
2951 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2952 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2954 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2957 * gcc.c (main): Do not compile inputs if there were errors in
2959 * opts-common.c (read_cmdline_option): Check for wrong language
2960 after other error checks.
2962 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2964 * cgraph.c: Fix comment typos.
2965 * cgraph.h: Likewise.
2966 * cgraphunit.c: Likewise.
2967 * ipa-cp.c: Likewise.
2968 * ipa-inline.c: Likewise.
2969 * ipa-prop.c: Likewise.
2970 * ipa-pure-const.c: Likewise.
2971 * ipa-ref.c: Likewise.
2972 * ipa-reference.c: Likewise.
2974 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2977 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2979 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2982 * doc/sourcebuild.texi (Require Support): Document
2983 dg-require-ascii-locale.
2985 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2987 * doc/lto.texi (Write summary): Fix missing parentheses.
2989 2011-02-10 DJ Delorie <dj@redhat.com>
2991 * config/m32c/m32c.c (m32c_option_override): Disable
2992 -fcombine-stack-adjustments until flag value tracking and compare
2993 optimization can be rewritten.
2995 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2997 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2999 (PROCESSOR_DEFAULT64): Likewise.
3001 2011-02-10 Richard Henderson <rth@redhat.com>
3003 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
3004 change from 2011-02-03.
3005 * config/rx/rx.c (flags_from_code): Likewise.
3006 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
3007 is valid, n/pz otherwise.
3008 (rx_select_cc_mode): Return CCmode if Y is not zero.
3010 2011-02-10 Richard Guenther <rguenther@suse.de>
3012 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
3014 2011-02-10 Richard Guenther <rguenther@suse.de>
3016 PR tree-optimization/47677
3017 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
3019 2011-02-10 Jakub Jelinek <jakub@redhat.com>
3022 * combine.c (make_compound_operation): Only change shifts into
3023 multiplication for SCALAR_INT_MODE_P.
3025 2011-02-10 Jie Zhang <jie@codesourcery.com>
3029 2011-02-05 Jie Zhang <jie@codesourcery.com>
3031 * web.c (entry_register): Don't clobber the number of the
3032 first uninitialized reference in used[].
3034 2011-02-09 Richard Guenther <rguenther@suse.de>
3036 PR tree-optimization/47664
3037 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
3040 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
3044 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
3046 (PROCESSOR_DEFAULT64): Same.
3047 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
3049 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3051 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
3053 2011-02-09 Martin Jambor <mjambor@suse.cz>
3056 * tree-sra.c (struct access): New flags grp_scalar_read and
3057 grp_scalar_write. Changed description of assignment read and write
3059 (dump_access): Dump new flags, reorder all of them.
3060 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
3061 to detect multiple scalar reads.
3062 (analyze_access_subtree): Use the new scalar read write flags instead
3063 of the old flags. Adjusted comments.
3065 2011-02-08 DJ Delorie <dj@redhat.com>
3068 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
3071 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3073 * config/m68k/uclinux.opt: New.
3074 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
3076 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3078 * config/cris/elf.opt (sim): New Driver option.
3080 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3082 * config/xtensa/elf.opt: New.
3083 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
3085 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3087 * config/vax/elf.opt: New.
3088 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
3090 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3092 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
3094 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3096 * config/gnu-user.opt: New.
3097 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
3098 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
3099 *-*-uclinux*): Use gnu-user.opt.
3101 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
3103 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
3104 * config/i386/gnu.h (CPP_SPEC): Likewise.
3106 2011-02-08 Ian Lance Taylor <iant@google.com>
3108 * common.opt (fcx-limited-range): Add SetByCombined flag.
3109 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
3110 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
3111 (fassociative-math, freciprocal-math): Likewise.
3112 (funsafe-math-optimizations): Likewise.
3113 * opth-gen.awk: Handle SetByCombined.
3114 * optc-gen.awk: Likewise.
3115 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
3116 (set_unsafe_math_optimizations_flags): Likewise.
3117 * doc/options.texi (Option properties): Document SetByCombined.
3119 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3121 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
3122 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
3123 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
3124 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
3125 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
3127 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
3129 PR tree-optimization/46834
3130 PR tree-optimization/46994
3131 PR tree-optimization/46995
3132 * graphite-sese-to-poly.c (used_outside_reduction): New.
3133 (detect_commutative_reduction): Call used_outside_reduction.
3134 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
3135 translate_scalar_reduction_to_array only when at least one
3136 loop-phi/close-phi tuple has been detected.
3138 2011-02-08 Richard Guenther <rguenther@suse.de>
3141 * tree-vect-generic.c (expand_vector_operations_1): Update
3143 (expand_vector_operations): ... not here. Cleanup EH info
3144 and the CFG if required.
3146 2011-02-08 Richard Guenther <rguenther@suse.de>
3148 PR tree-optimization/47641
3149 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
3150 require type compatibility.
3152 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3154 * gimple-low.c (lower_function_body): Don't remove the location of
3155 the return statement here.
3156 (lower_gimple_return): Do it here instead but only if the return
3157 statement is actually used twice.
3159 2011-02-08 Richard Guenther <rguenther@suse.de>
3161 PR tree-optimization/47632
3162 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
3163 unused up_to_stmt parameter, return whether cfg-cleanup is
3164 necessary, remove EH info properly.
3165 (forward_propagate_into_gimple_cond): Adjust caller.
3166 (forward_propagate_into_cond): Likewise.
3167 (forward_propagate_comparison): Likewise.
3168 (tree_ssa_forward_propagate_single_use_vars): Make
3169 forward_propagate_comparison case similar to the two others.
3171 2011-02-08 Nick Clifton <nickc@redhat.com>
3173 * config/mn10300/mn10300.opt (mliw): New command line option.
3174 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
3175 (liw_bundling): New automaton.
3176 (liw): New attribute.
3177 (liw_op): New attribute.
3178 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
3179 (movsi_internal): Add LIW attributes.
3183 (addsi3): Separate register and immediate alternatives.
3188 (lshrsi3): Likewise.
3189 (ashrsi3): Likewise.
3191 * config/mn10300/mn10300.c (liw_op_names): New
3192 (mn10300_print_operand): Handle 'W' operand descriptor.
3193 (extract_bundle): New function.
3194 (check_liw_constraints): New function.
3195 (liw_candidate): New function.
3196 (mn10300_bundle_liw): New function.
3197 (mn10300_reorg): New function.
3198 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3199 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
3200 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
3201 __LIW__ or __NO_LIW__.
3202 * doc/invoke.texi: Describe the -mliw command line option.
3204 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3206 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
3207 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3208 pthread_mutex_unlock): Remove.
3209 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
3210 * config/pa/t-pa64: Likewise.
3211 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
3212 shared libc if not linking against libpthread.
3213 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3215 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
3218 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
3219 on 10.6 and later to ensure that we always use the unwinder from
3220 the system. Only add -no_compact_unwind when tarteting darwin
3223 2011-02-07 Steve Ellcey <sje@cup.hp.com>
3226 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
3227 (vec_interleave_lowv2sf): Ditto.
3228 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
3229 (vec_extract_oddv2sf): Ditto.
3231 2011-02-07 Mike Stump <mikestump@comcast.net>
3234 Add __ieee_divdc3 entry point.
3235 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
3237 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
3238 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
3239 * config/darwin.c (darwin_rename_builtins): Add.
3240 * config/darwin-protos.h (darwin_rename_builtins): Add.
3242 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3245 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
3248 2011-02-07 Mike Stump <mikestump@comcast.net>
3250 * config/darwin.opt (mmacosx-version-min): Update default OS version.
3252 2011-02-07 Denis Chertykov <chertykov@gmail.com>
3255 * config/avr/libgcc.S (exit): Move .endfunc
3257 2011-02-07 Richard Guenther <rguenther@suse.de>
3259 PR tree-optimization/47615
3260 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
3261 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
3262 (run_scc_vn): Initialize it.
3263 (visit_reference_op_load): Use it.
3264 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
3266 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3268 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
3269 DImode trapping arithmetic libfuncs.
3271 2011-02-07 Richard Guenther <rguenther@suse.de>
3273 PR tree-optimization/47621
3274 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
3276 (execute_update_addresses_taken): ... here. Make it more
3277 conservative in what we accept.
3279 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3281 * config/sparc/freebsd.h (ASM_SPEC): Define.
3282 * config/sparc/vxworks.h (ASM_SPEC): Define.
3284 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3286 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3288 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3290 * doc/invoke.texi: Remove reference to compiler internals from
3293 * reg-notes.def: Remove REG_VALUE_PROFILE.
3294 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3296 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3299 * varasm.c (default_section_type_flags): If decl is NULL,
3300 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3302 2011-02-05 Jie Zhang <jie@codesourcery.com>
3305 * web.c (entry_register): Don't clobber the number of the
3306 first uninitialized reference in used[].
3308 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3310 PR tree-optimization/46194
3311 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3312 (build_classic_dist_vector_1): Do not represent classic distance
3313 vectors when the access functions are variating in different loops.
3315 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3317 * config/mips/iris6.opt: New.
3318 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3320 2011-02-04 Richard Henderson <rth@redhat.com>
3321 Steve Ellcey <sje@cup.hp.com>
3324 * config/ia64/predicates.md (mux1_brcst_element): New.
3325 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3326 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3327 (ia64_unpack_sign): New.
3328 (ia64_expand_unpack): Rewrite using new routines.
3329 (ia64_expand_widen_sum): Ditto.
3330 (ia64_expand_dot_prod_v8qi): Ditto.
3331 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3332 routines, add endian check.
3333 (pmpy2_even): Rename from pmpy2_r, add endian check.
3334 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3335 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3336 (vec_widen_smult_hi_v4hi): Ditto.
3337 (vec_widen_umult_lo_v4hi): Ditto.
3338 (vec_widen_umult_hi_v4hi): Ditto.
3339 (mulv2si3): Change endian checks.
3340 (sdot_prodv4hi): Rewrite with new calls.
3341 (udot_prodv4hi): New.
3342 (vec_pack_ssat_v4hi): Add endian check.
3343 (vec_pack_usat_v4hi): Ditto.
3344 (vec_pack_ssat_v2si): Ditto.
3345 (max1_even): Rename from max1_r, add endian check.
3346 (max1_odd): Rename from max1_l, add endian check.
3347 (*mux1_rev): Format change.
3349 (*mux1_shuf): Ditto.
3351 (*mux1_brcst_v8qi): Use new predicate.
3352 (vec_extract_evenv8qi): Remove endian check.
3353 (vec_extract_oddv8qi): Ditto.
3354 (vec_interleave_lowv4hi): Format change.
3355 (vec_interleave_highv4hi): Ditto.
3356 (mix2_even): Rename from mix2_r, add endian check.
3357 (mix2_odd): Rename from mux2_l, add endian check.
3358 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3359 (vec_extract_evenodd_helper): Format change.
3360 (vec_extract_evenv4hi): Remove endian check.
3361 (vec_extract_oddv4hi): Remove endian check.
3362 (vec_interleave_lowv2si): Format change.
3363 (vec_interleave_highv2si): Format change.
3364 (vec_initv2si): Remove endian check.
3365 (vecinit_v2si): Add endian check.
3366 (reduc_splus_v2sf): Add endian check.
3367 (reduc_smax_v2sf): Ditto.
3368 (reduc_smin_v2sf): Ditto.
3369 (vec_initv2sf): Remove endian check.
3370 (fpack): Add endian check.
3371 (fswap): Add endian check.
3372 (vec_interleave_highv2sf): Add endian check.
3373 (vec_interleave_lowv2sf): Add endian check.
3374 (fmix_lr): Add endian check.
3375 (vec_setv2sf): Format change.
3376 (*vec_extractv2sf_0_be): Use shift to extract operand.
3377 (*vec_extractv2sf_1_be): New.
3378 (vec_pack_trunc_v4hi): Add endian check.
3379 (vec_pack_trunc_v2si): Format change.
3381 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3384 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3385 do bb, locus and block comparison and disallow loads if it is not set.
3386 (stmt_is_replaceable_p): New function.
3387 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3389 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3390 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3392 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3394 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3396 * config/rs6000/xilinx.opt: New.
3397 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3399 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3401 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3403 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3405 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3406 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3407 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3408 secondary_reload_info, xtensa_secondary_reload): Remove.
3409 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3410 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3411 (xtensa_preferred_reload_class): Make static. Change return and
3412 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3413 Use CONST_DOUBLE_P predicate.
3414 (xtensa_preferred_output_reload_class): New function.
3415 (xtensa_secondary_reload): Make static.
3417 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3419 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3420 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3421 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3423 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3426 * output.h (SECTION_RELRO): Define.
3427 (SECTION_MACH_DEP): Adjust.
3428 (get_variable_section): New prototype.
3429 * varpool.c (varpool_finalize_named_section_flags): New function.
3430 (varpool_assemble_pending_decls): Call it.
3431 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3432 * cgraphunit.c (cgraph_output_in_order): Call
3433 varpool_finalize_named_section_flags.
3434 * varasm.c (get_section): Allow section flags conflicts between
3435 relro and read-only sections if the section hasn't been declared yet.
3436 Set SECTION_OVERRIDE after diagnosing section type conflict.
3437 (get_variable_section): No longer static.
3438 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3439 readonly sections that need relocations.
3440 (decl_readonly_section_1): New function.
3441 (decl_readonly_section): Use it.
3444 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3445 Steve Ellcey <sje@cup.hp.com>
3448 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3449 if section attribute used.
3451 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3453 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3454 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3455 (darwin_init_sections): Remove assertion.
3457 2011-02-03 Nick Clifton <nickc@redhat.com>
3459 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3461 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3462 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3463 instead of "n" and "pz".
3464 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3467 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3470 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3471 fma, expand FMA_EXPR as fma{,f,l} call.
3474 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3475 copy them into a unsigned char variable and pass address of it to
3476 lto_output_data_stream.
3479 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3480 around backend_init_target and lang_dependent_init_target calls.
3481 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3482 (verify_cgraph_node): Don't call set_cfun here. Use
3483 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3484 Set error_found for incorrectly represented calls to thunks.
3486 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3489 PR rtl-optimization/43494
3490 * rtl.h (for_each_inc_dec_fn): New type.
3491 (for_each_inc_dec): Declare.
3492 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3493 (for_each_inc_dec_find_inc_dec): New fn.
3494 (for_each_inc_dec_find_mem): New fn.
3495 (for_each_inc_dec): New fn.
3496 * dse.c (struct insn_size): Remove.
3497 (replace_inc_dec, replace_inc_dec_mem): Remove.
3498 (emit_inc_dec_insn_before): New fn.
3499 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3500 (canon_address): Pass mem modes to cselib_lookup.
3501 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3502 (cselib_lookup_from_insn): Likewise.
3503 (cselib_subst_to_values): Likewise.
3504 * cselib.c (find_slot_memmode): New var.
3505 (cselib_find_slot): New fn. Use it instead of
3506 htab_find_slot_with_hash everywhere.
3507 (entry_and_rtx_equal_p): Use find_slot_memmode.
3508 (autoinc_split): New fn.
3509 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3510 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3511 Deal with autoinc. Special-case recursion into MEMs.
3512 (cselib_hash_rtx): Likewise.
3513 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3514 address and MEM modes.
3515 (cselib_subst_to_values): Add memmode, pass it on.
3517 (cselib_lookup): Add memmode argument, pass it on.
3518 (cselib_lookup_from_insn): Add memmode.
3519 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3520 (struct cselib_record_autoinc_data): New.
3521 (cselib_record_autoinc_cb): New fn.
3522 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3523 mode to cselib_lookup. Reset autoinced REGs here instead of...
3524 (cselib_process_insn): ... here.
3525 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3527 (add_uses): Likewise, also to cselib_subst_to_values.
3528 (add_stores): Likewise.
3529 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3530 cselib_subst_to_values.
3531 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3532 * gcse.c (do_local_cprop): Adjusted.
3533 * postreload.c (reload_cse_simplify_set): Adjusted.
3534 (reload_cse_simplify_operands): Adjusted.
3535 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3537 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3539 PR tree-optimization/45122
3540 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3541 unsafe assumptions when there's more than one loop exit.
3543 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3546 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3547 Document using vector double with the load/store builtins, and
3548 that the load/store builtins always use Altivec instructions.
3550 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3551 to use altivec memory instructions, even on VSX.
3552 (vector_altivec_store_<mode>): Ditto.
3554 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3557 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3558 V2DF, V2DI support to load/store overloaded builtins.
3560 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3561 altivec load/store builtins for V2DF/V2DI types.
3563 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3564 set avoid indexed addresses on power6 if -maltivec.
3565 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3566 vector_altivec_load/vector_altivec_store builtins.
3567 (altivec_expand_st_builtin): Ditto.
3568 (altivec_expand_builtin): Add VSX memory builtins.
3569 (rs6000_init_builtins): Add V2DI types to internal types.
3570 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3571 load/store builtins.
3572 (rs6000_address_for_altivec): Insure memory address is appropriate
3575 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3576 vec_vsx_ld and vec_vsx_st.
3577 (vsx_store_<mode>): Ditto.
3579 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3580 variables to hold long long types for VSX vector memory builtins.
3581 (RS6000_BTI_unsigned_long_long): Ditto.
3582 (long_long_integer_type_internal_node): Ditti.
3583 (long_long_unsigned_type_internal_node): Ditti.
3585 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3586 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3587 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3589 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3591 (vec_vsx_st): Ditto.
3593 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3595 * config/pa/pa-hpux10.opt: New.
3596 * config/hpux11.opt (pthread): New Driver option.
3597 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3598 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3600 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3602 * config/ia64/vms.opt: New.
3603 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3605 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3608 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3609 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3610 generator functions.
3611 (vsx_floatuns<VSi><mode>2): Ditto.
3612 (vsx_fix_trunc<mode><VSi>2): Ditto.
3613 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3615 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3617 * config/i386/djgpp.opt (posix): New Driver option.
3619 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3621 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3622 Move to the unsupported targets list.
3624 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3626 PR rtl-optimization/47525
3627 * df-scan.c: Update copyright years.
3628 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3629 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3631 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3633 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3634 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3635 (ASM_OUTPUT_ASCII): Remove.
3636 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3638 2011-02-02 Jeff Law <law@redhat.com>
3641 * reload.c (find_reloads_address): Handle reg+d address where both
3642 components are invalid by reloading the entire address.
3644 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3645 Richard Guenther <rguenther@suse.de>
3647 PR tree-optimization/40979
3649 * passes.c (init_optimization_passes): After LIM call copy_prop
3650 and DCE to clean up.
3651 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3653 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3655 PR tree-optimization/47576
3656 PR tree-optimization/47555
3657 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3658 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3659 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3660 * tree-scalar-evolution.c (follow_ssa_edge): Use
3661 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3663 2011-02-02 Richard Guenther <rguenther@suse.de>
3665 PR tree-optimization/47566
3666 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3668 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3672 * tree-inline.c (declare_return_variable): Remove unused caller
3677 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3678 * cfgexpand.c (account_used_vars_for_block): Use them.
3679 * tree-nrv.c (tree_nrv): Likewise.
3680 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3681 (dump_scope_block): Likewise.
3682 (remove_unused_locals): Likewise.
3686 * tree-inline.c (declare_return_variable): Add result decl to
3687 local decls only once.
3688 * gimple-low.c (record_vars_into): Mark newly-created variables
3691 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3697 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3699 (no_real_insns_p, schedule_block, set_priorities): Drop special
3700 treatment of boundary debug insns.
3701 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3702 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3703 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3704 (BOUNDARY_DEBUG_INSN_P): Likewise.
3705 (SCHEDULE_DEBUG_INSN_P): Likewise.
3706 * sched-rgn.c (init_ready_list): Drop special treatment of
3707 boundary debug insns.
3708 * final.c (rest_of_clean_state): Clear notes' BB.
3710 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3712 * config/openbsd.opt (assert=): New Driver option.
3714 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3716 * config/i386/nto.opt: New.
3717 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3719 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3721 * config/i386/netware.opt: New.
3722 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3724 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3726 * config/interix.opt (posix): New Driver option.
3728 2011-02-01 DJ Delorie <dj@redhat.com>
3730 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3732 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3735 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3737 PR tree-optimization/47561
3738 * toplev.c (process_options): Print the Graphite flags. Add
3739 flag_loop_flatten to the list of options requiring Graphite.
3741 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3743 * config/i386/cygming.opt (posix): New Driver option.
3745 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3747 * config/arm/vxworks.opt: New.
3748 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3750 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3752 * config/alpha/elf.opt: New.
3753 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3754 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3756 2011-02-01 Richard Guenther <rguenther@suse.de>
3758 PR tree-optimization/47559
3759 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3760 store-motion on references that can throw.
3762 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3764 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3765 * tree-pass.h (TDF_CSELIB): New macro.
3766 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3767 cselib_lookup): Check for it rather than for TDF_DETAILS.
3769 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3772 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3775 * opts.c (finish_options): Don't add x_aux_base_name if it is
3778 2011-02-01 Richard Guenther <rguenther@suse.de>
3780 PR tree-optimization/47555
3782 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3784 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3786 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3789 * config/lm32/t-lm32: Add multilib for all CPU options.
3791 2011-02-01 Richard Guenther <rguenther@suse.de>
3793 PR tree-optimization/47541
3794 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3795 sure to have a field at offset zero.
3797 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3799 * config/arc/arc.opt (EB, EL): New Driver options.
3801 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3803 * config/alpha/osf5.opt: New.
3804 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3806 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3808 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3810 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3812 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3814 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3815 is an alias of -floop-interchange and that it requires the
3816 Graphite infrastructure.
3817 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3818 flag_loop_interchange based on the value of flag_tree_loop_linear.
3820 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3821 Richard Guenther <rguenther@suse.de>
3823 PR tree-optimization/47538
3824 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3825 type instead of r1type, except for comparisons. For right
3826 shifts and comparisons punt if there are mismatches in
3827 sizetype vs. non-sizetype types.
3829 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3831 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3834 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3836 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3838 * configure: Regenerate.
3840 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3842 * configure.ac (gcc_cv_ld_static_option): Define.
3843 (gcc_cv_ld_dynamic_option): Define.
3844 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3846 (HAVE_LD_STATIC_DYNAMIC): Update message.
3847 (LD_STATIC_OPTION): Define.
3848 (LD_DYNAMIC_OPTION): Define.
3849 * configure: Regenerate.
3850 * config.in: Regenerate.
3851 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3852 HAVE_LD_STATIC_DYNAMIC]: Use them.
3854 2011-01-31 Nick Clifton <nickc@redhat.com>
3856 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3857 registers inside interrupt handlers if the handler is not a leaf
3860 2011-01-31 Nick Clifton <nickc@redhat.com>
3862 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3863 reg_renumber returning an INVALID_REGNUM.
3865 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3868 * doc/install.texi: Document host options discarded when cross
3869 configuring target libraries.
3871 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3874 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3877 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3879 (no_real_insns_p, schedule_block, set_priorities): Drop special
3880 treatment of boundary debug insns.
3881 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3882 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3883 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3884 (BOUNDARY_DEBUG_INSN_P): Likewise.
3885 (SCHEDULE_DEBUG_INSN_P): Likewise.
3886 * sched-rgn.c (init_ready_list): Drop special treatment of
3887 boundary debug insns.
3888 * final.c (rest_of_clean-state): Clear notes' BB.
3890 2011-01-31 Alan Modra <amodra@gmail.com>
3892 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3893 toc relative expressions as we do in print_operand_address.
3895 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3897 * doc/extend.texi: Follow spelling conventions.
3898 * doc/invoke.texi: Fix a typo.
3900 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3902 * config/hpux11.opt: New.
3903 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3904 ia64*-*-hpux*): Use hpux11.opt.
3906 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3908 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3911 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3913 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3916 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3918 * doc/install.texi (Binaries): Remove outdated reference for
3919 Motorola 68HC11/68HC12 downloads.
3921 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3923 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3926 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3929 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3932 2011-01-28 Ahmad Sharif <asharif@google.com>
3934 * value-prof.c (check_counter): Corrected error message.
3936 2011-01-29 Jie Zhang <jie@codesourcery.com>
3938 * config/arm/arm.c (arm_legitimize_reload_address): New.
3939 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3940 arm_legitimize_reload_address.
3941 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3943 2011-01-28 Ian Lance Taylor <iant@google.com>
3945 * godump.c (go_define): Ignore macros whose definitions include
3946 two adjacent operands.
3948 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3951 * varasm.c (force_const_mem): Store copy of x in desc->constant
3952 instead of x itself.
3953 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3954 itself into REG_EQUAL note.
3956 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3958 * config/freebsd.opt (posix, rdynamic): New Driver options.
3960 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3962 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3964 * configure: Regenerate.
3966 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3968 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3969 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3971 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3973 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3974 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3975 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3976 (s390_preferred_reload_class): Make static. Change return and
3977 'rclass' argument type to reg_class_t.
3979 2011-01-27 Jan Hubicka <jh@suse.cz>
3982 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3983 (process_function_and_variable_attributes): Check defined weakrefs.
3985 2011-01-27 Martin Jambor <mjambor@suse.cz>
3987 PR tree-optimization/47228
3988 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3989 build_ref_for_offset.
3991 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3993 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3995 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3997 PR rtl-optimization/46856
3998 * postreload.c (reload_combine_recognize_const_pattern): Do not
3999 separate cc0 setter and user on cc0 targets.
4001 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
4004 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
4005 passed a VOID_TYPE expression, immediately emit an error and
4006 return error_mark_node.
4008 2011-01-26 Jeff Law <law@redhat.com>
4010 PR rtl-optimization/47464
4011 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
4012 rather than may_trap_p as needed.
4014 2011-01-26 DJ Delorie <dj@redhat.com>
4016 PR rtl-optimization/46878
4017 * combine.c (insn_a_feeds_b): Check for the implicit cc0
4018 setter/user dependency as well.
4020 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
4022 PR rtl-optimization/44469
4023 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
4024 after removing trivially dead basic blocks.
4026 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4028 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
4029 * config/frv/frv.h (LINK_SPEC): Likewise.
4030 * config/i386/netware.h (LINK_SPEC): Likewise.
4031 * config/m68k/linux.h (ASM_SPEC): Likewise.
4032 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
4033 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
4034 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4035 * config/sparc/linux.h (ASM_SPEC): Likewise.
4036 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4037 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4039 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4041 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
4042 * config/frv/frv.h (ASM_SPEC): Likewise.
4043 * config/m68k/linux.h (ASM_SPEC): Likewise.
4044 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
4045 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
4046 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4047 * config/sparc/linux.h (ASM_SPEC): Likewise.
4048 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4049 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4051 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4053 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
4054 * config/frv/frv.h (LINK_SPEC): Likewise.
4055 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
4057 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4059 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
4060 * config/frv/frv.h (ASM_SPEC): Likewise.
4061 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
4062 * config/m68k/linux.h (ASM_SPEC): Likewise.
4063 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
4064 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4065 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4066 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
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.
4070 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
4072 2011-01-26 Steve Ellcey <sje@cup.hp.com>
4075 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
4077 (vec_extract_evenodd_help): Ditto.
4078 (vec_extract_evenv4hi): Ditto.
4079 (vec_extract_oddv4hi): Ditto.
4080 (vec_interleave_lowv2si): Ditto.
4081 (vec_interleave_highv2si): Ditto.
4082 (vec_extract_evenv2si): Ditto.
4083 (vec_extract_oddv2si: Ditto.
4084 (vec_pack_trunc_v2si): Ditto.
4086 2011-01-22 Jan Hubicka <jh@suse.cz>
4089 * cgraph.h (cgraph_local_info): New field can_change_signature.
4090 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
4091 signature can change.
4092 (ipcp_estimate_growth): Call sequence simplify only if calle signature
4094 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
4095 (cgraph_function_versioning): We can not change signature of functions
4096 that don't allow that.
4097 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
4098 (lto_input_node): Likewise.
4099 * ipa-inline.c (compute_inline_parameters): Compute
4100 local.can_change_signature.
4101 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
4102 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
4103 functions that can not change signature.
4104 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
4105 init_cumulative_args): Do not use local calling conventions
4106 for functions that can not change signature.
4108 2011-01-22 Jan Hubicka <jh@suse.cz>
4110 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
4112 2011-01-26 Richard Guenther <rguenther@suse.de>
4114 PR tree-optimization/47190
4115 * cgraphunit.c (process_common_attributes): New function.
4116 (process_function_and_variable_attributes): Use it.
4118 2011-01-26 Richard Guenther <rguenther@suse.de>
4121 * cgraphbuild.c (record_eh_tables): Record reference to personality
4124 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
4127 * sel-sched.c (moveup_expr): Don't let debug insns prevent
4128 non-debug insns from moving up.
4130 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4133 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
4134 t-dlldir{,-x} fragment for build and add it to tmake_file.
4135 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
4136 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
4137 * config/i386/t-dlldir: New file.
4138 (SHLIB_DLLDIR): Define.
4139 * config/i386/t-dlldir-x: New file.
4140 (SHLIB_DLLDIR): Define.
4141 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
4142 (SHLIB_INSTALL): Use it.
4144 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
4147 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
4148 lower bound of the allowed Thumb-2 coprocessor load/store
4149 index range to -256. Add explaining comment.
4151 2011-01-25 Ian Lance Taylor <iant@google.com>
4153 * godump.c (go_define): Improve lexing of macro expansion to only
4154 accept expressions which match Go spec.
4156 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4159 * tree.c (handle_dll_attribute): Handle it.
4160 * doc/extend.texi (@item dllexport): Mention it.
4161 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
4163 2011-01-25 Ian Lance Taylor <iant@google.com>
4165 PR tree-optimization/26854
4166 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
4167 (decl_jump_unsafe): Move higher in file, with no other change.
4168 (bind): Set has_jump_unsafe_decl if appropriate.
4169 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
4170 (check_earlier_gotos): Likewise.
4171 (c_check_switch_jump_warnings): Likewise.
4173 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
4175 * doc/invoke.texi (Warning Options): Add missing hyphen.
4176 (-fprofile-dir): Minor grammatical fixes.
4177 (-fbranch-probabilities): Likewise.
4179 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
4183 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4185 (no_real_insns_p, schedule_block, set_priorities): Drop special
4186 treatment of boundary debug insns.
4187 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4188 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
4189 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4190 (BOUNDARY_DEBUG_INSN_P): Likewise.
4191 (SCHEDULE_DEBUG_INSN_P): Likewise.
4192 * sched-rgn.c (init_ready_list): Drop special treatment of
4193 boundary debug insns.
4194 * final.c (rest_of_clean-state): Clear notes' BB.
4196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4198 * Makefile.in (LAMBDA_H): Removed.
4199 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
4200 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
4201 lambda-trans.o, and tree-loop-linear.o.
4202 (lto-symtab.o): Remove dependence on LAMBDA_H.
4203 (tree-loop-linear.o): Remove rule.
4204 (lambda-mat.o): Same.
4205 (lambda-trans.o): Same.
4206 (lambda-code.o): Same.
4207 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
4208 (tree-vect-slp.o): Same.
4209 * hwint.h (gcd): Moved here.
4210 (least_common_multiple): Same.
4211 * lambda-code.c: Removed.
4212 * lambda-mat.c: Removed.
4213 * lambda-trans.c: Removed.
4214 * lambda.h: Removed.
4215 * tree-loop-linear.c: Removed.
4216 * lto-symtab.c: Do not include lambda.h.
4217 * omega.c (gcd): Removed.
4218 * passes.c (init_optimization_passes): Remove pass_linear_transform.
4219 * tree-data-ref.c (print_lambda_vector): Moved here.
4220 (lambda_vector_copy): Same.
4221 (lambda_matrix_copy): Same.
4222 (lambda_matrix_id): Same.
4223 (lambda_vector_first_nz): Same.
4224 (lambda_matrix_row_add): Same.
4225 (lambda_matrix_row_exchange): Same.
4226 (lambda_vector_mult_const): Same.
4227 (lambda_vector_negate): Same.
4228 (lambda_matrix_row_negate): Same.
4229 (lambda_vector_equal): Same.
4230 (lambda_matrix_right_hermite): Same.
4231 * tree-data-ref.h: Do not include lambda.h.
4232 (lambda_vector): Moved here.
4233 (lambda_matrix): Same.
4234 (dependence_level): Same.
4235 (lambda_transform_legal_p): Removed declaration.
4236 (lambda_collect_parameters): Same.
4237 (lambda_compute_access_matrices): Same.
4238 (lambda_vector_gcd): Same.
4239 (lambda_vector_new): Same.
4240 (lambda_vector_clear): Same.
4241 (lambda_vector_lexico_pos): Same.
4242 (lambda_vector_zerop): Same.
4243 (lambda_matrix_new): Same.
4244 * tree-flow.h (least_common_multiple): Removed declaration.
4245 * tree-parloops.c (lambda_trans_matrix): Moved here.
4247 (LTM_ROWSIZE): Same.
4248 (LTM_COLSIZE): Same.
4249 (LTM_DENOMINATOR): Same.
4250 (lambda_trans_matrix_new): Same.
4251 (lambda_matrix_vector_mult): Same.
4252 (lambda_transform_legal_p): Same.
4253 * tree-pass.h (pass_linear_transform): Removed declaration.
4254 * tree-ssa-loop.c (tree_linear_transform): Removed.
4255 (gate_tree_linear_transform): Removed.
4256 (pass_linear_transform): Removed.
4257 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
4258 flag_loop_interchange.
4260 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4262 PR tree-optimization/47265
4263 PR tree-optimization/47443
4264 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
4265 if name still has some uses.
4267 2011-01-25 Martin Jambor <mjambor@suse.cz>
4269 PR tree-optimization/47382
4270 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
4271 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
4273 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
4275 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
4276 sjlj_except_unwind_info.
4278 2011-01-25 Richard Guenther <rguenther@suse.de>
4280 PR tree-optimization/47426
4281 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4282 visible functions results escape.
4284 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4287 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4288 (arm_get_frame_offsets): Use it.
4290 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4291 Jakub Jelinek <jakub@redhat.com>
4293 PR tree-optimization/47271
4294 * tree-if-conv.c (bb_postdominates_preds): New.
4295 (if_convertible_bb_p): Call bb_postdominates_preds.
4296 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4297 (predicate_scalar_phi): Call bb_postdominates_preds.
4299 2011-01-25 Nick Clifton <nickc@redhat.com>
4301 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4302 * config/rx/rx.c (rx_function_value): Likewise.
4303 (rx_promote_function_mode): Likewise.
4304 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4305 in order to make it legitimate.
4306 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4307 make sure that the first operand is the same as the result register.
4308 (addsi3_unspec): Delete.
4309 (subdi3): Do not accept immediate operands.
4310 (subdi3_internal): Likewise.
4312 2011-01-25 Jeff Law <law@redhat.com>
4314 PR rtl-optimization/37273
4315 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4316 handle them like argument loads from stack slots. Do not double
4317 count memory for memory constants and argument loads from stack slots.
4319 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4321 PR tree-optimization/47427
4322 PR tree-optimization/47428
4323 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4324 coalesce if the new root var would be TREE_READONLY.
4326 2011-01-25 Richard Guenther <rguenther@suse.de>
4329 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4330 correct type for TBAA.
4332 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4334 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4335 (close_phi_written_to_memory): Call for_each_index with
4336 dr_indices_valid_in_loop.
4338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4340 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4341 when it is initialized.
4343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4345 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4346 call to graphite_find_data_references_in_stmt.
4347 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4348 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4349 call to graphite_find_data_references_in_stmt.
4350 (analyze_drs_in_stmts): Same.
4351 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4352 in which the scalar analysis of indices is performed.
4353 (create_data_ref): Same. Update call to dr_analyze_indices.
4354 (find_data_references_in_stmt): Update call to create_data_ref.
4355 (graphite_find_data_references_in_stmt): Same.
4356 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4358 (create_data_ref): Same.
4359 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4360 call to create_data_ref.
4362 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4364 * graphite-sese-to-poly.c (build_poly_scop): Move
4365 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4367 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4369 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4370 VAR_DECL, PARM_DECL, and RESULT_DECL.
4372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4374 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4376 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4377 that have already been marked as PBB_IS_REDUCTION.
4379 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4381 * graphite-scop-detection.c (same_close_phi_node): New.
4382 (remove_duplicate_close_phi): New.
4383 (make_close_phi_nodes_unique): New.
4384 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4386 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4388 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4389 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4390 of both data references to be the same.
4392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4394 * graphite-dependences.c (build_lexicographical_constraint): Remove
4396 (build_lexicographical_constraint): Adjust call to
4397 ppl_powerset_is_empty.
4398 (dependence_polyhedron): Same.
4399 (graphite_legal_transform_dr): Same.
4400 (graphite_carried_dependence_level_k): Same.
4401 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4403 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4405 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4407 * graphite-sese-to-poly.c
4408 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4409 (close_phi_written_to_memory): New.
4410 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4413 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4415 * doc/install.texi: Update the expected version number of PPL to 0.11.
4416 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4417 #if PPL_VERSION_MINOR < 11.
4419 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4421 * graphite-dependences.c: Include graphite-cloog-util.h.
4422 (new_poly_ddr): Inlined into dependence_polyhedron.
4423 (free_poly_ddr): Moved close by new_poly_ddr.
4424 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4425 Early return NULL when ppl_powerset_is_empty returns true.
4426 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4427 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4428 (graphite_legal_transform_dr): Call new_poly_ddr.
4429 (graphite_carried_dependence_level_k): Same.
4430 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4431 (dot_transformed_deps_stmt_1): Removed.
4432 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4433 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4434 (dot_deps_1): Call dot_deps_2.
4435 * Makefile.in (graphite-dependences.o): Add missing dependence on
4436 graphite-cloog-util.h.
4438 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4440 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4441 (build_lexicographical_constraint): Same.
4442 (dependence_polyhedron_1): Same.
4443 (graphite_legal_transform_dr): Same.
4444 (graphite_carried_dependence_level_k): Same.
4445 * graphite-ppl.c (ppl_powerset_is_empty): New.
4446 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4447 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4449 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4451 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4452 the "a followed by b" relation and document it.
4454 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4456 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4457 iteration when the bag of constraints is empty.
4459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4461 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4465 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4466 nest and two loop depths as parameters.
4467 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4468 lst_perfect_nestify.
4470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4472 * graphite-dependences.c (print_pddr): Call
4473 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4475 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4477 * graphite-ppl.c (debug_gmp_value): New.
4478 * graphite-ppl.h (debug_gmp_value): Declared.
4480 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4482 * doc/install.texi: Document availability of cloog-0.16.
4484 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4486 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4487 invalid postdominance info.
4489 2011-01-24 Jan Hubicka <jh@suse.cz>
4492 * doc/extend.texi (weak pragma): Drop claim that it must
4493 appear before definition.
4494 * varasm.c (merge_weak, declare_weak): Only sanity check
4495 that DECL is not output at a time it is declared weak.
4497 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4499 * machmode.def: Fixed comments.
4501 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4503 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4505 2011-01-24 Paul Koning <ni1d@arrl.net>
4507 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4510 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4513 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4514 (block_info): Add scanned and prev.
4515 (move_or_delete_vzeroupper_2): Return if the basic block
4516 has been scanned and the upper 128bit state is unchanged
4518 (move_or_delete_vzeroupper_1): Return true if the exit
4520 (move_or_delete_vzeroupper): Visit basic blocks using the
4521 work-list based algorithm based on vt_find_locations in
4524 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4526 2011-01-24 Nick Clifton <nickc@redhat.com>
4528 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4529 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4530 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4531 then define __v850e1__.
4532 * doc/invoke.texi: Document -mv850es.
4534 2011-01-24 Richard Henderson <rth@redhat.com>
4536 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4537 compound unordered comparisons.
4538 * config/rx/rx.c (rx_split_fp_compare): Remove.
4539 * config/rx/rx-protos.h: Update.
4540 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4541 (cbranchsf4): Don't call rx_split_fp_compare.
4542 (*cbranchsf4): Use rx_split_cbranch.
4543 (*cmpsf): Don't accept "i" constraint.
4544 (*conditional_branch): Only valid after reload.
4545 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4547 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4550 * config/rs6000/altivec.md (vector constant splitters): Add
4551 support for creating vector single precision constants if -mvsx is
4552 used and we would create the constant using Altivec primitives.
4554 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4555 Richard Sandiford <rdsandiford@googlemail.com>
4557 PR rtl-optimization/47166
4558 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4559 mechanism for PRE_MODIFY and POST_MODIFY.
4560 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4563 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4565 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4567 2011-01-22 Jan Hubicka <jh@suse.cz>
4570 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4572 2011-01-22 Jan Hubicka <jh@suse.cz>
4574 PR tree-optimization/43884
4576 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4577 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4579 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4581 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4582 * config/s390/s390.c (s390_register_move_cost,
4583 s390_memory_move_cost): New.
4584 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4586 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4589 * except.c (sjlj_assign_call_site_values): Move setting the
4590 crtl->uses_eh_lsda flag to ...
4591 (sjlj_mark_call_sites): ... here.
4592 (sjlj_emit_function_enter): Support NULL dispatch label.
4593 (sjlj_build_landing_pads): In a function with no landing pads
4594 that still has must-not-throw regions, generate code to register
4595 a personality function with empty LSDA.
4597 2011-01-21 Richard Henderson <rth@redhat.com>
4599 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4601 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4603 * compare-elim.c: New file.
4604 * Makefile.in (OBJS-common): Add it.
4605 (compare-elim.o): New.
4606 * common.opt (fcompare-elim): New.
4607 * opts.c (default_options_table): Add OPT_fcompare_elim.
4608 * tree-pass.h (pass_compare_elim_after_reload): New.
4609 * passes.c (init_optimization_passes): Add it.
4610 * recog.h: Protect against re-inclusion.
4611 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4612 * doc/invoke.texi (-fcompare-elim): Document it.
4613 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4614 * doc/tm.texi: Rebuild.
4616 2011-01-22 Nick Clifton <nickc@redhat.com>
4618 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4619 rx_split_fp_compare.
4621 2011-01-22 Nick Clifton <nickc@redhat.com>
4623 * config/rx/rx.md (UNSPEC_CONST): New.
4624 (deallocate_and_return): Wrap the amount popped off the stack in
4625 an UNSPEC_CONST in order to stop it being rejected by
4626 -mmax-constant-size.
4627 (pop_and_return): Add a "(return)" rtx.
4628 (call): Drop the immediate operand.
4629 (call_internal): Likewise.
4630 (call_value): Likewise.
4631 (call_value_internal): Likewise.
4632 (sibcall_internal): Likewise.
4633 (sibcall_value_internal): Likewise.
4634 (sibcall): Likewise. Generate an explicit call using
4636 (sibcall_value): Likewise.
4637 (mov<>): FAIL if a constant operand is not legitimate.
4638 (addsi3_unpsec): New pattern.
4640 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4641 (ok_for_max_constant): New function.
4642 (gen_safe_add): New function.
4643 (rx_expand_prologue): Use gen_safe_add.
4644 (rx_expand_epilogue): Likewise.
4645 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4648 2011-01-21 Jeff Law <law@redhat.com>
4650 PR tree-optimization/47053
4651 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4652 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4653 statements are deleted.
4654 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4655 is nonempty, then purge dead edges and cleanup the CFG.
4657 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4661 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4663 * tree-dfa.c (create_var_ann): Mark variable as used.
4665 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4668 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4669 notes from other section in hot/cold partitioning even if
4670 last_action is -3. Increment call_site_base.
4672 PR rtl-optimization/47366
4673 * fwprop.c (forward_propagate_into): Return bool. If
4674 any changes are made, -fnon-call-exceptions is used and
4675 REG_EH_REGION note is present, call purge_dead_edges
4676 and return true if it purged anything.
4677 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4678 any EH edges were purged.
4680 2011-01-21 Jeff Law <law@redhat.com>
4682 PR rtl-optimization/41619
4683 * caller-save.c (setup_save_areas): Break out code to determine
4684 which hard regs are live across calls by examining the reload chains
4685 so that it is always used.
4686 Eliminate code which checked REG_N_CALLS_CROSSED.
4688 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4690 PR tree-optimization/47355
4691 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4692 NOP has non-debug uses beyond PHIs in new_bb.
4694 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4697 * cfgexpand.c (account_used_vars_for_block): Only account vars
4698 that are annotated as used.
4699 (estimated_stack_frame_size): Don't set TREE_USED.
4700 * tree-dfa.c (create_var_ann): Mark variable as used.
4702 2011-01-21 Richard Guenther <rguenther@suse.de>
4705 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4707 2011-01-21 Richard Guenther <rguenther@suse.de>
4709 PR tree-optimization/47365
4710 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4711 (vn_reference_lookup_pieces): Adjust.
4712 (vn_reference_lookup): Likewise.
4713 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4714 (vn_reference_lookup_3): Only look through kills if in
4715 VN_WALKREWRITE mode.
4716 (vn_reference_lookup_pieces): Adjust.
4717 (vn_reference_lookup): Likewise.
4718 (visit_reference_op_load): Likewise.
4719 (visit_reference_op_store): Likewise.
4720 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4721 (compute_avail): Likewise.
4722 (eliminate): Likewise.
4724 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4726 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4727 DECL_IGNORED_P non-reg vars if they are used.
4729 PR tree-optimization/47391
4730 * varpool.c (const_value_known_p): Return false if
4733 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4736 * config/i386/i386.c (ix86_local_alignment): Handle
4737 case for va_list_type_node is nil.
4738 (ix86_canonical_va_list_type): Likewise.
4740 2011-01-21 Alan Modra <amodra@gmail.com>
4742 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4743 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4745 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4747 * config/arm/arm.md (define_attr type): Rename f_load
4748 and f_store to f_fpa_load and f_fpa_store. Update.
4749 (write_conflict): Deal with rename fallout.
4750 (*push_fp_multi): Likewise.
4751 * config/arm/fpa.md (f_load): Use f_fpa_load.
4752 (f_store): Use f_fpa_store.
4753 (*movsf_fpa): Likewise.
4754 (*movdf_fpa): Likewise.
4755 (*movxf_fpa): Likewise.
4756 (*thumb2_movsf_fpa): Likewise.
4757 (*thumb2_movdf_fpa): Likewise.
4758 (*thumb2_movxf_fpa): Likewise.
4759 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4760 f_loadd and f_stored.
4761 (*thumb2_movdi_vfp): Likewise.
4762 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4763 (*thumb2_movsi_vfp): Likewise.
4764 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4765 Use f_loads instead of f_load.
4766 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4768 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4770 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4771 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4772 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4773 (xtensa_mode_dependent_address_p): New function.
4774 (constantpool_address_p): Make static. Change return type to bool.
4775 Change argument type to const_rtx. Use CONST_INT_P predicate.
4777 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4780 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4782 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4785 * cfgexpand.c (expand_debug_expr): Instead of generating
4786 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4789 2011-01-20 Richard Guenther <rguenther@suse.de>
4792 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4793 the pointer operand of MEM_REFs.
4795 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4797 PR tree-optimization/46130
4798 * ipa-split.c (consider_split): If return_bb contains non-virtual
4799 PHIs other than for retval or if split_function would not adjust it,
4802 2011-01-20 Richard Guenther <rguenther@suse.de>
4804 PR tree-optimization/47167
4805 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4806 Revert previous change, only avoid enumeral type changes.
4808 2011-01-19 Mike Stump <mikestump@comcast.net>
4810 * doc/tm.texi.in (BRANCH_COST): Englishify.
4811 * doc/tm.texi (BRANCH_COST): Likewise.
4813 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4816 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4817 (gen_scheduled_generic_parms_dies): New functions.
4818 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4819 generation for the end of CU compilation.
4820 (dwarf2out_finish): Generate template parameters DIEs here.
4822 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4825 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4826 debug bind stmt on merge edges.
4828 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4832 * function.c (instantiate_expr): Instantiate incoming rtl of
4833 implicit arguments, and recurse on VALUE_EXPRs.
4834 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4835 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4837 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4839 * c-parser.c (c_parser_for_statement): Initialize
4840 collection_expression.
4842 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4844 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4846 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4848 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4849 (LINK_SHLIB_SPEC): Don't use %(link_path).
4850 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4852 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4854 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4855 (NO_SHARED_LIB_SUPPORT): Remove.
4856 (LINK_SHLIB_SPEC): Remove one conditional definition.
4858 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4860 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4862 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4863 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4864 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4865 %{call_shared} and conditionals on these options not being passed.
4866 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4869 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4871 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4874 * ipa-split.c: Spelling fixes.
4876 2011-01-19 Richard Henderson <rth@redhat.com>
4878 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4879 (*mulsi3): Likewise.
4881 * longlong.h [__mn10300__] (count_leading_zeros): New.
4882 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4883 [__mn10300__] (add_ssaaaa, subddmmss): New.
4884 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4885 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4887 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4889 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4891 2011-01-19 Richard Henderson <rth@redhat.com>
4893 * config/mn10300/mn10300.md (addsi3_flags): New.
4894 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4895 (subsi3_flags, subc_internal, subdi3): New.
4896 (subdi3_internal, *subdi3_degenerate): New.
4897 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4899 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4900 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4901 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4902 * config/mn10300/mn10300-protos.h: Update.
4903 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4904 (return_ret): Likewise. Rename from return_internal_regs.
4905 (return_internal): Remove.
4907 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4908 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4909 (mn10300_legitimate_constant_p): Likewise.
4910 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4911 (mn10300_frame_size): New.
4912 (mn10300_expand_prologue): Use it.
4913 (mn10300_expand_epilogue): Likewise.
4914 (mn10300_initial_offset): Likewise.
4915 * config/mn10300/mn10300-protos.h: Update.
4916 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4917 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4918 (prologue, epilogue, return_internal): Tidy output code.
4919 (mn10300_store_multiple_operation, return): Likewise.
4920 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4921 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4922 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4923 (load_pic, am33_load_pic): New.
4924 (mn10300_load_pic0, mn10300_load_pic1): New.
4926 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4927 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4928 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4929 (cc_flags_for_mode, cc_flags_for_code): New.
4930 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4931 overflow flag is not valid. Validate that the flags we need
4932 for the comparison are valid.
4933 (mn10300_output_cmp): Remove.
4934 (mn10300_output_add): New.
4935 (mn10300_select_cc_mode): Use cc_flags_for_code.
4936 (mn10300_split_cbranch): New.
4937 (mn10300_match_ccmode): New.
4938 (mn10300_split_and_operand_count): New.
4939 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4941 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4942 (addsi3): ... here. Use mn10300_output_add.
4943 (*addsi3_flags): New.
4944 (*am33_subsi3, *mn10300_subsi3): Merge...
4945 (subsi3): ... here. Use attribute isa.
4946 (*subsi3_flags): New.
4947 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4949 (*am33_andsi3, *mn10300_andsi3): Merge...
4951 (*andsi3_flags): New.
4952 (andsi3 splitters): New.
4953 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4955 (*iorsi3_flags): New.
4956 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4958 (*xorsi3_flags): New.
4959 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4960 (one_cmplsi2): ... here.
4961 (*one_cmplsi2_flags): New.
4962 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4963 instead of "dax" in constraints. Use mn10300_split_cbranch.
4964 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4965 use matching constraints to eliminate a self-comparison.
4966 (*integer_conditional_branch): Rename from integer_conditional_branch.
4967 Use int_mode_flags to match CC_REG.
4968 (*cbranchsi4_btst, *btstsi): New.
4969 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4970 mn10300_split_cbranch.
4971 (*am33_cmpsf): Rename from am33_cmpsf.
4972 (*float_conditional_branch): Rename from float_conditional_branch.
4973 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4974 (zero_extendqisi2): ... here.
4975 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4976 (zero_extendhisi2): ... here.
4977 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4978 (extendqisi2): ... here.
4979 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4980 (extendhisi2): ... here.
4981 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4982 (ashlsi3): ... here.
4983 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4984 (lshrsi3): ... here.
4985 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4986 (ashrsi3): ... here.
4987 (consecutive add peephole): Remove.
4988 * config/mn10300/predicates.md (label_ref_operand): New.
4989 (int_mode_flags): New.
4990 (CCZN_comparison_operator): New.
4992 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4993 (throughput_42_latency_43): New reservation.
4994 (mulsidi3, umulsidi3): New expanders.
4995 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4996 the MDR register to allocation; separately allocate the low and
4997 high parts of the DImode result.
4998 (umulsidi3_internal): Similarly.
4999 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
5000 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
5001 (udivsi3, umodsi3): Remove.
5002 (udivmodsi4, divmodsi4): New expanders.
5003 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
5004 (*divmodsi4): Simiarly.
5005 (ext_internal): New.
5007 * config/mn10300/constraints.md ("z"): New constraint.
5008 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
5009 (FIXED_REGISTERS): Don't fix MDR.
5010 (CALL_USED_REGSITERS): Reformat nicely.
5011 (REG_ALLOC_ORDER): Add MDR.
5012 (enum regclass): Add MDR_REGS.
5013 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
5014 (IRA_COVER_CLASSES): Add MDR_REGS.
5015 (REGNO_REG_CLASS): Handle MDR_REG.
5016 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
5017 (mn10300_register_move_cost): Likewise.
5018 * config/mn10300/mn10300.md (MDR_REG): New.
5019 (*movsi_internal): Handle moves to/from MDR_REGS.
5021 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
5023 (mn10300_secondary_reload): Tidy combination reload classes.
5024 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
5025 addresses for AM33. Allow symbolic offsets for reg+imm.
5026 (mn10300_regno_in_class_p): New.
5027 (mn10300_legitimize_reload_address): New.
5028 * config/mn10300/mn10300.h (enum reg_class): Remove
5029 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
5030 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
5032 (REG_CLASS_NAMES): Update to match.
5033 (REG_CLASS_CONTENTS): Likewise.
5034 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
5035 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
5036 (REGNO_IN_RANGE_P): Remove.
5037 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
5038 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
5039 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
5040 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
5041 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
5042 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
5043 (REGNO_GENERAL_P): New.
5044 (HAVE_POST_MODIFY_DISP): New.
5045 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
5046 (LEGITIMIZE_RELOAD_ADDRESS): New.
5047 * config/mn10300/mn10300-protos.h: Update.
5049 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
5050 DATA_REGS for AM33 stack-pointer destination.
5051 (mn10300_preferred_output_reload_class): Likewise.
5052 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
5053 into a form appropriate for ...
5054 (TARGET_SECONDARY_RELOAD): New.
5055 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
5056 * config/mn10300/mn10300-protos.h: Update.
5057 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
5058 reload_insi; use the "A" constraint for the scratch; handle AM33
5059 moves of sp to non-address registers.
5061 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
5062 (*movqi_internal): ... here.
5063 (*am33_movhi, *mn10300_movhi): Merge into...
5064 (*movhi_internal): ... here.
5065 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
5066 as the source/destination of moves from/to SP.
5067 (movsf): Only allow for AM33-2.
5068 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
5069 any integer constant constraint. Only allow for AM33-2. Tidy
5070 all of the alternative outputs.
5071 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
5072 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
5074 (udivsi3, umodsi3): New patterns for MN103 only.
5076 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
5078 * doc/tm.texi.in: Spell out that a lack of register class unions
5080 * doc/tm.texi: Regenerate.
5082 2011-01-19 Jakub Jelinek <jakub@redhat.com>
5084 PR rtl-optimization/47337
5085 * dce.c (check_argument_store): New function.
5086 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
5088 PR tree-optimization/47290
5089 * tree-eh.c (infinite_empty_loop_p): New function.
5090 (cleanup_empty_eh): Use it.
5092 2011-01-18 Steve Ellcey <sje@cup.hp.com>
5095 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
5096 (a64_expand_widen_sum): Ditto.
5097 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
5098 (vec_extract_evenodd_help): Ditto.
5099 (vec_extract_evenv4hi): Ditto.
5100 (vec_extract_oddv4hi): Ditto.
5101 (vec_extract_evenv2si): Ditto.
5102 (vec_extract_oddv2si): Ditto.
5103 (vec_extract_evenv2sf): Ditto.
5104 (vec_extract_oddv2sf): Ditto.
5105 (vec_pack_trunc_v4hi: Ditto.
5106 (vec_pack_trunc_v2si): Ditto.
5107 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
5108 (vec_interleave_highv8qi): Ditto.
5110 (vec_extract_oddv8qi): Ditto.
5111 (vec_interleave_lowv4hi): Ditto.
5112 (vec_interleave_highv4hi): Ditto.
5113 (vec_interleave_lowv2si): Ditto.
5114 (vec_interleave_highv2si): Ditto.
5116 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5118 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
5119 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
5120 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
5121 (pa_c_mode_for_suffix): New.
5122 (TARGET_EXPAND_BUILTIN): Define.
5123 (TARGET_C_MODE_FOR_SUFFIX): Define.
5124 (pa_builtins): Define.
5125 (pa_init_builtins): Register __float128 type and init new support
5127 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
5128 * config/pa/quadlib.c (_U_Qfcopysign): New.
5130 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
5133 * explow.c (allocate_dynamic_stack_space): Do not assume more than
5134 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
5137 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5139 PR tree-optimization/47179
5140 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
5141 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
5143 2011-01-18 Richard Guenther <rguenther@suse.de>
5145 PR rtl-optimization/47216
5146 * emit-rtl.c: Include tree-flow.h.
5147 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
5148 of replicating it with different semantics.
5149 * Makefile.in (emit-rtl.o): Adjust.
5151 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5153 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
5154 (cortex_a9_dp): Handle neon types correctly.
5156 2011-01-18 Jakub Jelinek <jakub@redhat.com>
5158 PR rtl-optimization/47299
5159 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
5160 subtarget. Use normal multiplication if both operands are constants.
5161 * expmed.c (expand_widening_mult): Don't try to optimize constant
5162 multiplication if op0 has VOIDmode. Convert op1 constant to mode
5165 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5167 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
5168 spacing after 'e.g.', typos, comma, hyphenation.
5170 2011-01-17 Richard Henderson <rth@redhat.com>
5172 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
5173 (rx_restricted_mem_operand): New.
5174 (rx_shift_operand): Use register_operand.
5175 (rx_source_operand, rx_compare_operand): Likewise.
5176 * config/rx/rx.md (addsi3_flags): New expander.
5177 (adddi3): Rewrite as expander.
5178 (adc_internal, *adc_flags, adddi3_internal): New patterns.
5179 (subsi3_flags): New expander.
5180 (subdi3): Rewrite as expander.
5181 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
5183 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
5184 (rx_init_builtins): Remove sat builtin.
5185 (rx_expand_builtin): Likewise.
5186 * config/rx/rx.md (ssaddsi3): New.
5187 (*sat): Rename from sat. Represent the CC_REG input.
5189 * config/rx/predicates.md (rshift_operator): New.
5190 * config/rx/rx.c (rx_expand_insv): Remove.
5191 * config/rx/rx-protos.h: Update.
5192 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
5193 operand to the canonical position.
5194 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
5195 (*bitclr, *bitclr_in_memory): Similarly.
5196 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
5197 (insv): Retain the zero_extract in the expansion.
5199 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
5200 (bswaphi2, bitinvert, revw): Likewise.
5202 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
5203 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
5204 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
5205 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
5206 (bitset, bitset_in_memory): Likewise.
5207 (bitinvert, bitinvert_in_memory): Likewise.
5208 (bitclr, bitclr_in_memory): Likewise.
5209 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
5210 (rx_strend, rx_cmpstrn): Likewise.
5211 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
5212 (bitop peep2 patterns): Remove.
5214 * config/rx/rx.c (rx_match_ccmode): New.
5215 * config/rx/rx-protos.h: Update.
5216 * config/rx/rx.md (abssi2): Clobber, don't set flags.
5217 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
5218 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
5219 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
5220 (fix_truncsfsi2, floatsisf2): Likewise.
5221 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
5222 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
5223 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
5224 (*subsi3_flags, *xorsi3_flags): New.
5226 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
5228 * config/rx/rx.c (rx_print_operand): Remove workaround for
5229 unsplit comparison operations.
5231 * config/rx/rx.md (movsicc): Split after reload.
5232 (*movsicc): Merge *movsieq and *movsine via match_operator.
5233 (*stcc): New pattern.
5235 * config/rx/rx.c (rx_float_compare_mode): Remove.
5236 * config/rx/rx.h (rx_float_compare_mode): Remove.
5237 * config/rx/rx.md (cstoresi4): Split after reload.
5238 (*sccc): New pattern.
5240 * config/rx/predicates.md (label_ref_operand): New.
5241 (rx_z_comparison_operator): New.
5242 (rx_zs_comparison_operator): New.
5243 (rx_fp_comparison_operator): New.
5244 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
5245 Validate that the flags are set properly for the comparison.
5246 (rx_gen_cond_branch_template): Remove.
5247 (rx_cc_modes_compatible): Remove.
5248 (mode_from_flags): New.
5249 (flags_from_code): Rename from flags_needed_for_conditional.
5250 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
5251 (rx_select_cc_mode): Likewise.
5252 (rx_split_fp_compare): New.
5253 (rx_split_cbranch): New.
5254 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
5255 (*cbranchsi4): Use match_operator and rx_split_cbranch.
5256 (*cbranchsf4): Similarly.
5257 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
5258 match_operator and rx_split_cbranch.
5259 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
5260 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
5261 (*cmpsi): Rename from cmpsi.
5262 (*tstsi): Rename from tstsi.
5263 (*cmpsf): Rename from cmpsf; use CC_Fmode.
5264 (*conditional_branch): Rename from conditional_branch.
5265 (*reveresed_conditional_branch): Remove.
5266 (b<code>): Remove expander.
5267 * config/rx/rx-protos.h: Update.
5269 * config/rx/rx.c (rx_compare_redundant): Remove.
5270 * config/rx/rx.md (cmpsi): Don't use it.
5271 * config/rx/rx-protos.h: Update.
5273 * config/rx/rx-modes.def (CC_F): New mode.
5274 * config/rx/rx.c (rx_select_cc_mode): New.
5275 * config/rx/rx.h (SELECT_CC_MODE): Use it.
5276 * config/rx/rx-protos.h: Update.
5278 2011-01-17 Richard Henderson <rth@redhat.com>
5280 * except.c (dump_eh_tree): Fix stray ; after for statement.
5282 2011-01-17 Richard Guenther <rguenther@suse.de>
5284 PR tree-optimization/47313
5285 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5286 handling before copying the body. Properly deal with
5287 by-reference result in SSA form.
5289 2011-01-17 Ian Lance Taylor <iant@google.com>
5292 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5293 (struct_value_alias_set): Don't define.
5294 (sparc_option_override): Don't set sparc_sr_alias_set and
5295 struct_value_alias_set.
5296 (save_or_restore_regs): Use gen_frame_mem rather than calling
5298 (sparc_struct_value_rtx): Likewise.
5300 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5303 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5305 (_mm_maskstore_pd): Likewise.
5306 (_mm_maskload_ps): Likewise.
5307 (_mm_maskstore_ps): Likewise.
5308 (_mm256_maskload_pd): Change mask to __m256i.
5309 (_mm256_maskstore_pd): Likewise.
5310 (_mm256_maskload_ps): Likewise.
5311 (_mm256_maskstore_ps): Likewise.
5313 * config/i386/i386-builtin-types.def: Updated.
5314 (ix86_expand_special_args_builtin): Likewise.
5316 * config/i386/i386.c (bdesc_special_args): Update
5317 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5318 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5319 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5320 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5322 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5323 Use <avxpermvecmode> on mask register.
5324 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5326 2011-01-17 Olivier Hainque <hainque@adacore.com>
5327 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5328 Eric Botcazou <ebotcazou@adacore.com>
5331 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5332 if <= USHRT_MAX in 32-bit mode.
5334 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5336 * doc/install.texi (Configuration, Specific): Wrap long
5337 lines in examples. Allow line wrapping in long options
5338 and URLs where beneficial for PDF output.
5340 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5342 * config/mips/mips.c (mips_classify_symbol): Don't return
5343 SYMBOL_PC_RELATIVE for nonlocal labels.
5345 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5347 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5349 2011-01-15 Jan Hubicka <jh@suse.cz>
5351 PR tree-optimization/47276
5352 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5353 declarations as needed.
5355 2011-01-15 Martin Jambor <mjambor@suse.cz>
5357 * common.opt (fdevirtualize): New flag.
5358 * doc/invoke.texi (Option Summary): Document it.
5359 * opts.c (default_options_table): Add devirtualize flag.
5360 * ipa-prop.c (detect_type_change): Return immediately if
5361 devirtualize flag is not set.
5362 (detect_type_change_ssa): Likewise.
5363 (compute_known_type_jump_func): Likewise.
5364 (ipa_analyze_virtual_call_uses): Likewise.
5366 2011-01-14 Martin Jambor <mjambor@suse.cz>
5368 PR tree-optimization/45934
5369 PR tree-optimization/46302
5370 * ipa-prop.c (type_change_info): New type.
5371 (stmt_may_be_vtbl_ptr_store): New function.
5372 (check_stmt_for_type_change): Likewise.
5373 (detect_type_change): Likewise.
5374 (detect_type_change_ssa): Likewise.
5375 (compute_complex_assign_jump_func): Check for dynamic type change.
5376 (compute_complex_ancestor_jump_func): Likewise.
5377 (compute_known_type_jump_func): Likewise.
5378 (compute_scalar_jump_functions): Likewise.
5379 (ipa_analyze_virtual_call_uses): Likewise.
5380 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5384 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5385 * config/i386/i386.opt (msse5): New Alias.
5387 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5389 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5390 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5391 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5392 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5394 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5396 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5398 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5399 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5400 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5401 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5403 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5405 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5407 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5409 2011-01-14 Mike Stump <mikestump@comcast.net>
5411 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5412 * config/fr30/fr30.md: Likweise
5413 (movsi_push): Likewise.
5414 (movsi_pop): Likewise.
5415 (enter_func): Likewise.
5416 * config/moxie/moxie.md (movsi_push): Likewise.
5417 (movsi_pop): Likewise.
5419 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5421 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5422 %{no_archive} %{exact_version}.
5423 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5424 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5425 %{no_archive} %{exact_version}.
5426 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5427 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5428 * config/mips/vxworks.h: Likewise.
5430 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5432 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5434 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5436 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5437 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5439 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5441 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5444 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5446 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5448 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5449 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5451 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5452 Don't handle -shlib.
5454 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5456 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5457 (CC1_SPEC): Don't handle -profile.
5459 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5461 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5462 * config/mips/mips.h (CC1_SPEC): Likewise.
5464 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5466 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5467 * config/mips/mips.h (CC1_SPEC): Likewise.
5469 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5471 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5472 * config/m32r/linux.h (LINK_SPEC): Likewise.
5473 * config/mips/linux.h (LINK_SPEC): Likewise.
5474 * config/mips/linux64.h (LINK_SPEC): Likewise.
5475 * config/sparc/linux.h (LINK_SPEC): Likewise.
5476 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5477 LINK_SPEC): Likewise.
5478 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5480 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5482 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5484 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5486 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5488 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5489 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5491 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5493 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5495 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5497 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5498 supports -Bstatic/-Bdynamic.
5499 * configure: Regenerate.
5501 2011-01-14 Jan Hubicka <jh@suse.cz>
5502 Jack Howarth <howarth@bromo.med.uc.edu>
5505 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5506 when checking debug_info_level. Test write_symbols instead of
5507 debug_hooks->var_location when setting flag_var_tracking_uninit.
5509 2011-01-14 Richard Guenther <rguenther@suse.de>
5511 PR tree-optimization/47179
5512 * target.def (ref_may_alias_errno): New target hook.
5513 * targhooks.h (default_ref_may_alias_errno): Declare.
5514 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5515 (default_ref_may_alias_errno): New function.
5516 * target.h (struct ao_ref_s): Declare.
5517 * tree-ssa-alias.c: Include target.h.
5518 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5519 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5520 (targhooks.o): Likewise.
5521 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5522 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5524 2011-01-14 Richard Guenther <rguenther@suse.de>
5526 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5528 2011-01-14 Richard Guenther <rguenther@suse.de>
5530 PR tree-optimization/47280
5531 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5533 (tree_ssa_forward_propagate_single_use_vars): Deal with
5534 CFG changes from associate_plusminus.
5536 2011-01-14 Richard Guenther <rguenther@suse.de>
5540 2011-01-11 Richard Guenther <rguenther@suse.de>
5542 PR tree-optimization/46076
5543 * tree-ssa.c (useless_type_conversion_p): Conversions from
5544 unprototyped to empty argument list function types are useless.
5546 2011-01-14 Richard Guenther <rguenther@suse.de>
5548 PR tree-optimization/47286
5549 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5551 2011-01-14 Martin Jambor <mjambor@suse.cz>
5554 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5556 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5558 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5559 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5560 * config/xtensa/xtensa.c (xtensa_libcall_value,
5561 xtensa_function_value_regno_p): New functions.
5562 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5564 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5567 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5569 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5570 New function prototype.
5571 * config/i386/winnt.c (i386_pe_assemble_visibility):
5572 Warn only if attribute was specified by user.
5574 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5577 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5579 (floatunsdidf2_fcfidu): Ditto.
5581 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5583 * config/s390/s390.c (print_operand_address): Replace 'error' with
5584 'output_operand_lossage'.
5585 (print_operand): Likewise.
5587 2011-01-13 Jeff Law <law@redhat.com>
5589 PR rtl-optimization/39077
5590 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5591 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5592 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5593 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5594 * gcse.c (prune_insertions_deletions): New function.
5595 (compute_pre_data): Use it.
5597 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5600 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5602 (prune_unused_types_mark): Use it.
5604 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5606 PR rtl-optimization/45352
5607 * sel-sched.c: Update copyright years.
5608 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5609 in the advancing loop when we have issued issue_rate insns.
5611 2011-01-12 Richard Henderson <rth@redhat.com>
5613 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5614 (TARGET_MD_ASM_CLOBBERS): New.
5616 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5617 (TARGET_DELEGITIMIZE_ADDRESS): New.
5619 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5620 (clzsi2, *bsch): New patterns.
5622 * config/mn10300/mn10300.md (INT): New mode iterator.
5623 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5625 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5626 flag_split_wide_types.
5628 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5629 (mn10300_trampoline_init): Rewrite without a template, an immediate
5630 load and a direct branch.
5631 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5633 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5635 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5636 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5637 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5638 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5640 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5643 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5646 2011-01-12 Jan Hubicka <jh@suse.cz>
5649 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5650 (PLUGIN_COND_CLOSE): New macro.
5651 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5653 2011-01-12 Richard Guenther <rguenther@suse.de>
5656 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5657 register variables in a MEM_REF.
5659 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5661 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5662 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5663 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5664 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5665 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5666 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5667 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5668 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5669 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5670 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5671 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5672 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5673 * config/gnu-user.h: New. Copied from linux.h.
5674 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5675 GNU_USER_TARGET_STARTFILE_SPEC.
5676 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5677 GNU_USER_TARGET_ENDFILE_SPEC.
5678 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5679 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5680 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5681 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5682 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5683 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5684 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5685 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5686 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5687 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5688 * config/arm/linux-eabi.h (CC1_SPEC): Use
5689 GNU_USER_TARGET_CC1_SPEC.
5690 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5691 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5692 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5693 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5694 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5695 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5696 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5697 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5699 2011-01-12 Richard Guenther <rguenther@suse.de>
5702 * doc/invoke.texi (ffast-math): Document it is turned on
5705 2011-01-12 Jan Hubicka <jh@suse.cz>
5707 PR tree-optimization/47233
5708 * opts.c (common_handle_option): Disable ipa-reference with profile
5711 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5713 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5716 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5718 * c-parser.c (c_lex_one_token): Updated and reindented some
5719 comments. No changes in code.
5721 2011-01-11 Ian Lance Taylor <iant@google.com>
5723 * godump.c (go_output_var): Don't output the variable if there is
5724 already a type with the same name.
5726 2011-01-11 Ian Lance Taylor <iant@google.com>
5728 * godump.c (go_format_type): Don't generate float80.
5730 2011-01-11 Richard Henderson <rth@redhat.com>
5732 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5733 declaration. Rewrite for both speed and size.
5734 (mn10300_address_cost_1): Remove.
5735 (mn10300_register_move_cost): New.
5736 (mn10300_memory_move_cost): New.
5737 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5738 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5739 extensions, shifts, BSWAP, CLZ.
5740 (mn10300_wide_const_load_uses_clr): Remove.
5741 (TARGET_REGISTER_MOVE_COST): New.
5742 (TARGET_MEMORY_MOVE_COST): New.
5743 * config/mn10300/mn10300-protos.h: Update.
5744 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5746 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5747 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5748 * config/mn10300/mn10300-protos.h: Update.
5749 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5750 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5751 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5752 (*test_int_bitfield, *test_byte_bitfield): Remove.
5753 (*bit_test, *subreg_bit_test): Remove.
5754 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5756 * config/mn10300/constraints.md ("c"): Rename from "A".
5757 ("A", "D"): New constraint letters.
5758 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5759 (fmssf4, fnmasf4, fnmssf4): Likewise.
5761 * config/mn10300/mn10300.md (isa): New attribute.
5762 (enabled): New attribute.
5764 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5765 (abssf2, negsf2): Define only for hardware fp.
5766 (sqrtsf2): Reformat.
5767 (addsf3, subsf3, mulsf3): Merge expander and insn.
5769 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5770 (DEBUGGER_AUTO_OFFSET): Remove.
5771 (DEBUGGER_ARG_OFFSET): Remove.
5773 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5774 Emit register stores with the same offsets as the hardware.
5775 (mn10300_store_multiple_operation): Don't check that the register
5776 save offsets are monotonic.
5777 * config/mn10300/mn10300-protos.h: Update.
5779 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5781 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5782 in terms of the value on the stack, not the MDR register.
5784 2011-01-11 Jan Hubicka <jh@suse.cz>
5788 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5789 (symbol_alias_set_destroy, symbol_alias_set_contains,
5790 propagate_aliases_backward): Declare.
5791 * lto-streamer-out.c (struct sets): New sturcture.
5792 (trivally_defined_alias): New function.
5793 (output_alias_pair_p): Rewrite.
5794 (output_unreferenced_globals): Fix output of alias pairs.
5795 (produce_symtab): Likewise.
5796 * ipa.c (function_and_variable_visibility): Set weak alias destination
5798 * varasm.c (symbol_alias_set_t): Remove.
5799 (symbol_alias_set_destroy): Export.
5800 (propagate_aliases_forward, propagate_aliases_backward): New functions
5802 (compute_visible_aliases): ... this one; remove.
5803 (trivially_visible_alias): New
5804 (trivially_defined_alias): New.
5805 (remove_unreachable_alias_pairs): Rewrite.
5806 (finish_aliases_1): Reorganize code checking if alias is defined.
5807 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5810 2011-01-11 Richard Guenther <rguenther@suse.de>
5812 PR tree-optimization/46076
5813 * tree-ssa.c (useless_type_conversion_p): Conversions from
5814 unprototyped to empty argument list function types are useless.
5816 2011-01-11 Richard Guenther <rguenther@suse.de>
5819 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5820 volatile MEMs as MEM_READONLY_P.
5822 2011-01-11 Richard Guenther <rguenther@suse.de>
5824 PR tree-optimization/47239
5825 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5827 2011-01-11 Jeff Law <law@redhat.com>
5829 PR tree-optimization/47086
5830 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5831 IVs from statements that might throw.
5833 2011-01-10 Jan Hubicka <jh@suse.cz>
5836 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5838 2011-01-10 Jan Hubicka <jh@suse.cz>
5841 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5842 when correcting profile.
5844 2011-01-10 Jan Hubicka <jh@suse.cz>
5847 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5849 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5850 Restore DECL_FINI_PRIORITY.
5852 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5854 * doc/gimple.texi: Fix quoting of multi-word return values in
5855 @deftypefn statements. Ensure presence of return value. Wrap
5856 overlong @deftypefn lines.
5857 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5858 descriptions of removed functions.
5859 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5860 of multi-word return value in @deftypefn statement.
5862 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5864 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5865 (Conditional Expressions, Logical Operators)
5866 (Statement and operand traversals): Do not indent smallexample
5867 code. Fix duplicate function argument in example.
5869 2011-01-10 Jeff Law <law@redhat.com>
5871 PR tree-optimization/47141
5872 * ipa-split.c (split_function): Handle case where we are
5873 returning a value and the return block has a virtual operand phi.
5875 2011-01-10 Jan Hubicka <jh@suse.cz>
5877 PR tree-optimization/47234
5878 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5879 (pass_feedback_split_functions): Declare.
5880 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5882 * ipa-split.c (gate_split_functions): Update comments; disable
5883 split-functions for profile_arc_flag and branch_probabilities.
5884 (gate_feedback_split_functions): New function.
5885 (execute_feedback_split_functions): New function.
5886 (pass_feedback_split_functions): New global var.
5888 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5891 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5892 calling gimple_call_set_cannot_inline.
5894 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5896 * config/darwin-sections.def: Remove unused section.
5898 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5901 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5903 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5906 * c-parser.c (c_parser_declaration_or_fndef): Improved
5909 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5911 * config/i386/winnt.c (i386_pe_start_function): Make sure
5912 to switch back to function's section.
5914 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5918 * plugin.c: Move include of dlfcn.h from here...
5919 * system.h: ... to here.
5921 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5923 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5925 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5926 two extra empty pages in PDF output.
5928 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5931 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5932 for error recovery purposes behave as if it was not specified so
5933 that the default type is usd.
5935 2011-01-07 Jan Hubicka <jh@suse.cz>
5937 PR tree-optmization/46469
5938 * ipa.c (function_and_variable_visibility): Clear needed flags on
5939 nodes with external decls; handle weakrefs merging correctly.
5941 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5943 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5946 2011-01-07 Jan Hubicka <jh@suse.cz>
5948 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5949 and no longer claim that gold is required for linker plugin.
5950 * configure: Regenerate.
5951 * gcc.c (PLUGIN_COND): New macro.
5952 (LINK_COMMAND_SPEC): Use it.
5953 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5954 * config.in (HAVE_LTO_PLUGIN): New.
5955 * configure.ac (--with-lto-plugin): New parameter; autodetect
5958 2011-01-07 Jan Hubicka <jh@suse.cz>
5960 PR tree-optimization/46367
5961 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5962 when we can update original.
5963 (cgraph_mark_inline_edge): Sanity check.
5964 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5966 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5968 * config/spu/spu.h (ASM_COMMENT_START): Define.
5970 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5974 (SWITCH_KEEP_FOR_GCC): Likewise.
5975 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5976 (do_spec_1): Handle "%>".
5978 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5980 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5983 * config/i386/i386.c (ix86_delegitimize_address): If
5984 simplify_gen_subreg fails, return orig_x.
5987 * value-prof.c (gimple_stringop_fixed_value): Handle
5988 lhs of the call properly.
5990 2011-01-07 Jan Hubicka <jh@suse.cz>
5993 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5995 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5997 * target.def (function_switched_text_sections): New hook.
5998 * doc/tm.texi: Regenerated.
5999 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6000 * final.c (default_function_switched_text_sections): New.
6001 (final_scan_insn): Call function_switched_text_sections when a
6002 mid-function section change occurs.
6003 * output.h (default_function_switched_text_sections): Declare.
6004 * config/darwin-protos.h (darwin_function_switched_text_sections):
6006 * config/darwin.c (darwin_function_switched_text_sections): New.
6007 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6009 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
6011 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
6012 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
6013 the secondary code fragment when outputting for DWARF == 2.
6015 2011-01-07 Anatoly Sokolov <aesok@post.ru>
6017 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6018 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
6020 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
6021 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6023 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
6026 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
6027 when it is not empty.
6029 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
6032 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
6033 (case ${target}): Add btver1.
6034 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6035 -march=native recognize btver1 processors.
6036 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6037 btver1 def_and_undef
6038 * config/i386/i386.c (struct processor_costs btver1_cost): New
6040 (m_BTVER1): New definition.
6041 (m_AMD_MULTIPLE): Includes m_BTVER1.
6042 (initial_ix86_tune_features): Add btver1 tune.
6043 (processor_target_table): Add btver1 entry.
6044 (static const char *const cpu_names): Add btver1 entry.
6045 (software_prefetching_beneficial_p): Add btver1.
6046 (ix86_option_override_internal): Add btver1 instruction sets.
6047 (ix86_issue_rate): Add btver1.
6048 (ix86_adjust_cost): Add btver1.
6049 * config/i386/i386.h (TARGET_BTVER1): New definition.
6050 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
6051 (enum processor_type): Add PROCESSOR_BTVER1.
6052 * config/i386/i386.md (define_attr "cpu"): Add btver1.
6054 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6057 * config/i386/i386.c (legitimize_tls_address)
6058 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
6059 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
6060 (tls_initial_exec_64_sun): New pattern.
6062 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
6064 * doc/invoke.texi (Overall Options): Improve wording and markup
6065 of the description of -wrapper.
6067 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6069 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
6070 rdynamic, threads): New Driver options.
6072 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6075 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
6076 if coming from .tdata.
6077 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6079 2011-01-06 Jan Hubicka <jh@suse.cz>
6082 * collect2.c (main): Do not enable LTOmode when plugin is active.
6084 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6087 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
6088 --version output if supported.
6089 * configure: Regenerate.
6091 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6093 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
6096 2011-01-06 Jakub Jelinek <jakub@redhat.com>
6099 * c-convert.c (convert): When converting a complex expression
6100 other than COMPLEX_EXPR to a different complex type, ensure
6101 c_save_expr is called instead of save_expr, unless in_late_binary_op.
6102 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
6103 when converting COMPLEX_TYPE.
6105 2011-01-06 Ira Rosen <irar@il.ibm.com>
6107 PR tree-optimization/47139
6108 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
6109 only the last reduction value is used outside the loop. Update
6112 2011-01-05 Joseph Myers <joseph@codesourcery.com>
6114 * config/rtems.opt: New.
6115 * config.gcc (*-*-rtems*): Use rtems.opt.
6117 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
6119 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
6120 processors do not support 3DNow instructions.
6122 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6124 * config/spu/spu.c (spu_option_override): Set parameter
6125 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
6127 2011-01-05 Jan Hubicka <jh@suse.cz>
6129 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
6130 at the command line.
6132 2011-01-05 Martin Jambor <mjambor@suse.cz>
6135 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
6136 deltas on streamed outgoing edges.
6137 (output_node_opt_summary): Output info for outgoing edges only when
6138 the node is in new parameter set.
6139 (output_cgraph_opt_summary): New parameter set, passed to the two
6140 aforementioned functions. Update its forward declaration and its
6143 2011-01-05 Tom Tromey <tromey@redhat.com>
6145 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
6146 operator to c_finish_omp_atomic.
6147 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
6148 (build_unary_op): Update.
6149 (build_modify_expr): Update.
6150 (build_asm_expr): Update.
6152 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6154 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
6155 newly inserted insns.
6157 (spu_emit_branch_hint): Likewise.
6158 (insert_hbrp_for_ilb_runout): Likewise.
6159 (spu_machine_dependent_reorg): Call df_finish_pass after
6160 schedule_insns returns.
6162 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6164 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
6166 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
6168 PR tree-optimization/47005
6169 * tree-sra.c (struct access): Add 'non_addressable' bit.
6170 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
6171 (decide_one_param_reduction): Return 0 if the parameter is passed by
6172 reference and one of the accesses in the group is non_addressable.
6174 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6176 PR tree-optimization/47056
6177 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
6178 (mark_load): Likewise. Handle FUNCTION_DECL specially.
6179 (mark_store): Likewise. Pass STMT to ipa_record_reference.
6181 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6183 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
6184 initializer. Skip view conversions from aggregate types.
6186 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
6189 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
6191 2011-01-04 Philipp Thomas <pth@suse.de>
6193 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
6196 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6198 * function.c (thread_prologue_and_epilogue_insns): Do not crash
6199 on empty epilogue sequences.
6201 2011-01-04 Joseph Myers <joseph@codesourcery.com>
6203 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
6204 non-static): New Driver options.
6206 2011-01-04 Jie Zhang <jie@codesourcery.com>
6209 * gcc.c (default_compilers[]): Set combinable field to 0
6210 for all assembly languages.
6212 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
6214 * config/mips/loongson3a.md: New file.
6215 * config/mips/mips.md: Include loongson3a.md.
6216 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
6219 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
6222 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
6223 instead of convert_memory_address_addr_space on the base expression.
6225 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6227 * config/spu/spu.c (spu_option_override): Update error text
6228 for bad -march= / -mtune= values.
6230 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6232 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
6233 if branch-hint optimization will be performed.
6235 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6237 PR tree-optimization/47148
6238 * ipa-split.c (split_function): Convert arguments to
6239 DECL_ARG_TYPE if possible.
6241 PR tree-optimization/47155
6242 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
6245 PR rtl-optimization/47157
6246 * combine.c (try_combine): If undobuf.other_insn becomes
6247 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
6248 and set *new_direct_jump_p too.
6250 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
6252 PR tree-optimization/47021
6253 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
6255 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6257 * gcc.c (process_command): Update copyright notice dates.
6258 * gcov.c (print_version): Likewise.
6259 * gcov-dump.c (print_version): Likewise.
6260 * mips-tfile.c (main): Likewise.
6261 * mips-tdump.c (main): Likewise.
6263 2011-01-03 Martin Jambor <mjambor@suse.cz>
6265 PR tree-optimization/46801
6266 * tree-sra.c (type_internals_preclude_sra_p): Check whether
6267 aggregate fields start at byte boundary instead of the bit-field flag.
6269 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
6272 * gcc.c (main): Revert revision 168407.
6274 2011-01-03 Martin Jambor <mjambor@suse.cz>
6276 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
6278 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6280 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6281 vector optab to expand vector/scalar shift, update gimple to vector.
6283 2011-01-03 Martin Jambor <mjambor@suse.cz>
6285 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6288 2011-01-03 Martin Jambor <mjambor@suse.cz>
6290 PR tree-optimization/46984
6291 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6293 (cgraph_create_indirect_edge): Fixed line length.
6294 (cgraph_indirect_call_info): Declare.
6295 (cgraph_make_edge_direct) Update declaration.
6296 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6297 (cgraph_create_indirect_edge): Use it.
6298 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6300 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6301 the new thunk_delta representation.
6302 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6304 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6305 (ipa_read_indirect_edge_info): Likewise.
6306 * lto-cgraph.c (output_edge_opt_summary): New function.
6307 (output_node_opt_summary): Call it on all outgoing edges.
6308 (input_edge_opt_summary): New function.
6309 (input_node_opt_summary): Call it on all outgoing edges.
6311 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6314 * gcc.c (main): Don't check have_o when settting combine_inputs.
6316 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6318 * regrename.c: Add general comment describing the pass.
6319 (struct du_head): Remove 'length' field.
6320 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6321 (regrename_optimize): Do not sort chains. Rework comments, add others.
6322 Force renaming to the preferred class (if any) in the first pass and do
6323 not consider registers that belong to it in the second pass.
6324 (create_new_chain): Do not set 'length' field.
6325 (scan_rtx_reg): Likewise.
6327 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6329 PR tree-optimization/47140
6330 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6331 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6334 PR rtl-optimization/47028
6335 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6336 parm_birth_insn instead of at the beginning of first bb.
6338 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6340 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6341 Remove the word "see" before "@pxref".
6342 * doc/rtl.texi: Remove the word "see" before "@pxref".
6344 2011-01-01 Jan Hubicka <jh@suse.cz>
6346 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6349 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6352 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6355 Copyright (C) 2011 Free Software Foundation, Inc.
6357 Copying and distribution of this file, with or without modification,
6358 are permitted in any medium without royalty provided the copyright
6359 notice and this notice are preserved.