1 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
4 * config/avr/avr.c (avr_ret_register): Return unsigned int
6 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
7 it to avr_libcall_value.
8 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10 (avr_expand_binop_builtin): Ditto.
11 (avr_expand_unop_builtin): Ditto.
13 2011-05-10 DJ Delorie <dj@redhat.com>
15 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17 * config/rx/rx.c (rx_align_for_label): Add label and
18 uses_threshold parameters. Do not align when the label is not
20 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22 2011-05-10 Richard Guenther <rguenther@suse.de>
24 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25 a series of conversions and apply foldings similar to what
27 (tree_ssa_forward_propagate_single_use_vars): Call it.
29 2011-05-10 Jakub Jelinek <jakub@redhat.com>
31 PR tree-optimization/48611
32 PR tree-optimization/48794
33 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
34 referenced from RESX or EH_DISPATCH arguments.
37 * dfp.c (decimal_to_decnumber): Handle conversion from
40 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
42 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
43 for !flag_prefer_avx128.
44 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
46 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
48 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
49 (fold_ternary_loc): Use expr_location_or.
51 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
54 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
55 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
56 Pmode and mem_mode is not VOIDmode.
58 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
60 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
61 TYPE_QUAL_RESTRICT): Convert to enum.
63 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
65 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
66 (const_pow2_1_to_8_operand): Ditto.
67 (const_pow2_1_to_128_operand): Ditto.
68 (const_pow2_1_to_32768_operand): Ditto.
69 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
70 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
71 in insn constraint to check integer value of operand 3.
72 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
74 (PINSR_MODE): New mode iterator.
75 (sse2p4_1): New mode attribute.
76 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
77 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
78 iterator. Use const_int_operand instead of
79 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
80 exact_log2 in insn constraint to check integer value of operand 3.
82 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
84 * config/i386/sse.md (blendbits): Remove mode attribute.
85 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
86 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
87 Check integer value of operand 3 in insn constraint.
89 2011-05-09 Richard Guenther <rguenther@suse.de>
91 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
93 (lto_symtab_merge): Likewise. Do not register types here.
94 (lto_symtab_merge_decls_2): Likewise.
95 (lto_symtab_merge_decls_1): Likewise.
96 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
97 * gimple.c (enum gtc_mode): Declare.
98 (gimple_types_compatible_p): Make static.
100 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
102 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
103 temporary register to match Pmode.
105 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
107 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
108 and *vec_concatv4si_1_avx.
110 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
112 PR rtl-optimization/48927
113 * ira-conflicts.c (commutative_constraint_p): Use
114 recog_data.alternative_enabled_p to disable alternatives where
115 "enabled" attribute is false.
116 (get_dup_num): Ditto.
117 * ira-lives.c (single_reg_class): Ditto.
118 (ira_implicitly_set_insn_hard_regs): Ditto.
120 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
122 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
123 (dataflow_set_preserve_mem_locs): Likewise.
125 2011-05-09 Philipp Thomas <pth@suse.de>
127 * config/mep/mep.c (mep_validate_vliw): Syntax description
128 should not be translated.
130 2011-05-09 Joseph Myers <joseph@codesourcery.com>
132 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
133 * config/mips/mips-tables.opt: New file (generated).
134 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
135 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
136 MIPS_ARCH_OPTION_NATIVE): Define.
137 * config/mips/mips.c (mips_cpu_info_table): Move contents to
139 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
140 mips_parse_cpu): Remove.
141 (mips_cpu_info_from_opt, mips_default_arch): New.
142 (mips_handle_option): Don't assert that global structures are in
143 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
144 (mips_option_override): Use new variables and functions to set
145 state of these options. Use strcmp to check for individual CPU names.
146 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
148 * config/mips/mips.opt (march=): Use ToLower and Enum.
149 (mips): Use ToLower, Enum and Var.
150 (mtune=): Use ToLower and Enum.
151 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
153 2011-05-08 Jan Hubicka <jh@suse.cz>
155 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
156 Arrange type pairs to be UID ordered.
157 (gimple_lookup_type_leader): Make inline.
159 2011-05-09 Nick Clifton <nickc@redhat.com>
162 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
166 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
169 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
171 * combine.c (simplify_comparison): Abstract out parts into...
172 (simplify_compare_const): ... new function.
173 (try_combine): Generalize parallel arithmetic/compare combining
174 to call simplify_compare_const() and CANONICALIZE_COMPARE().
176 2011-05-08 Jan Hubicka <jh@suse.cz>
178 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
179 (cgraph_create_virtual_clone): Call hooks once virtual clone
181 * cgraph.h (cgraph_clone_node): Update prototype.
182 * ipa-cp.c (ipcp_estimate_growth): Use
183 estimate_ipcp_clone_size_and_time.
184 * ipa-inline-transform.c (clone_inlined_nodes): Update.
185 * lto-cgraph.c (input_node): Update.
186 * ipa-inline.c (recursive_inlining): Update.
187 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
188 (evaluate_conditions_for_known_args): Break out from ...
189 (evaluate_conditions_for_edge): ... here.
190 (evaluate_conditions_for_ipcp_clone): New function.
191 (inline_node_duplication_hook): Update clone summary based
193 (estimate_callee_size_and_time): Rename to ...
194 (estimate_node_size_and_time): take NODE instead of EDGE;
195 take POSSIBLE_TRUTHS as argument.
196 (estimate_callee_size_and_time): Update.
197 (estimate_ipcp_clone_size_and_time): New function.
198 (do_estimate_edge_time): Update.
200 2011-05-08 Richard Guenther <rguenther@suse.de>
204 * expmed.c (expand_shift_1): Compute adjusted constant shift
207 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
209 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
211 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
213 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
215 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
217 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
219 2011-05-07 Jan Hubicka <jh@suse.cz>
221 * ipa-inline-transform.c (inline_call): Account when program size
223 * ipa-inline.c (relative_time_benefit): New function.
224 (edge_badness): Reorganize to be power 2 based; fix thinko when
225 computing badness for negative growth; update comments to match
226 reality; better dumps.
228 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
230 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
231 type to bool and adjust comment.
232 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
233 (fold_mathfn_compare): Remove calls to global_bindings_p.
234 (fold_inf_compare): Likewise.
235 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
236 * c-tree.h (global_bindings_p): Adjust prototype.
237 * c-decl.c (global_bindings_p): Return bool and simplify.
239 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
241 PR tree-optimization/48837
242 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
243 when accumulator transformation is performed.
245 2011-05-06 Jan Hubicka <jh@suse.cz>
247 * i386.h (ix86_tune_indices): Add
248 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
249 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
250 * i386.c (initial_ix86_tune_features): Add
251 X86_SOFTARE_PREFETCHING_BENEFICIAL.
252 (software_prefetching_beneficial_p): Remove predicate.
253 (ix86_option_override_internal): Use new macro.
255 2011-05-06 Jan Hubicka <jh@suse.cz>
257 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
259 2011-05-06 Jan Hubicka <jh@suse.cz>
261 * cgraph.c (cgraph_add_thunk): Create real function node instead
262 of alias node; finalize it and mark needed/reachale; arrange visibility
263 to be right and add it into the corresponding same comdat group list.
264 (dump_cgraph_node): Dump thunks.
265 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
266 cgraph_function_with_gimple_body_p,
267 cgraph_first_function_with_gimple_body,
268 cgraph_next_function_with_gimple_body): New functions.
269 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
271 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
272 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
273 * cgraphunit.c (cgraph_finalize_function): Only look into possible
274 devirtualization when optimizing.
275 (verify_cgraph_node): Verify thunks.
276 (cgraph_analyze_function): Analyze thunks.
277 (cgraph_mark_functions_to_output): Output thunks only in combination
278 with function they are assigned to.
279 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
280 alias into normal node.
281 (assemble_thunks): New functoin.
282 (cgraph_expand_function): Use it.
283 * lto-cgraph.c (lto_output_node): Stream thunks.
284 (input_overwrite_node): Stream in thunks.
285 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
286 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
287 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
288 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
289 (inline_analyze_function): Do not care about thunk jump functions.
290 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
291 * ipa-prop.c (ipa_prop_write_jump_functions): Use
292 cgraph_function_with_gimple_body_p.
293 * passes.c (do_per_function_toporder): Use
294 cgraph_function_with_gimple_body_p.
295 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
296 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
297 (function_called_by_processed_nodes_p): Likewise.
299 2011-05-06 Joseph Myers <joseph@codesourcery.com>
301 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
302 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
304 (mabi=): Replace with separate entries for mabi=altivec,
305 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
306 mabi=ieeelongdouble and mabi=ibmlongdouble.
307 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
308 check for -mabi=spe without SPE ABI support here.
309 (rs6000_handle_option): Replace OPT_mabi_ handling with
310 OPT_mabi_altivec and OPT_mabi_spe handling.
312 2011-05-06 Cary Coutant <ccoutant@google.com>
314 * dwarf2out.c (contains_subprogram_definition): New function.
315 (should_move_die_to_comdat): Call it.
317 2011-05-06 Jeff Law <law@redhat.com>
319 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
320 remove_ctrl_stmt_and_useless_edges.
321 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
322 (fixup_template_block, thread_single_edge): Likewise.
323 (mark_threaded_blocks): Use THREAD_TARGET.
325 2011-05-06 Alan Modra <amodra@gmail.com>
328 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
329 const0_rtx as the arg to the dummy __tls_get_addr libcall.
331 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
333 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
334 constraint modifier to "r".
336 2011-05-06 Joseph Myers <joseph@codesourcery.com>
338 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
339 fall through for OPT_mcmodel_.
341 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
343 * config/s390/s390.c (s390_asm_trampoline_template): Comment
345 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
347 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
350 * config/arm/arm.opt (marm): Document it.
351 (mthumb): Reject negative variant.
353 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
356 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
357 Fix typo in "ccvt" variable name.
359 2011-05-06 Tristan Gingold <gingold@adacore.com>
362 * config/vms/vms-ar.c (main): Remove cwd variable.
364 2011-05-06 Jakub Jelinek <jakub@redhat.com>
367 * var-tracking.c (prepare_call_arguments): Move else before #endif.
369 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
371 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
372 * gimplify.c (gimplify_switch_expr): Likewise.
373 * omp-low.c (expand_omp_sections): Likewise.
374 * tree-eh.c (lower_try_finally_switch): Likewise.
375 (lower_eh_dispatch): Likewise.
376 * tree.h (build_case_label): Declare.
377 * tree.c (build_case_label): Define.
379 2011-05-05 Jason Merrill <jason@redhat.com>
382 * tree-inline.c (copy_tree_r): Use copy_statement_list.
383 (copy_statement_list): Don't recurse.
384 * stor-layout.c (copy_self_referential_tree_r): Don't allow
387 2011-05-05 Joseph Myers <joseph@codesourcery.com>
389 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
390 through from -mfpu= handling.
391 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
393 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
395 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
398 2011-05-05 Steve Ellcey <sje@cup.hp.com>
400 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
402 (hppa[12]*-*-hpux11*): Ditto.
403 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
404 * config/ia64/hpux-unix2003.h: New.
405 * config/pa/pa-hpux1131.opt: New.
406 * config/pa/pa-hpux1131.h: New.
407 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
408 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
409 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
411 2011-05-05 Jakub Jelinek <jakub@redhat.com>
414 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
415 instead of mode as 3rd argument to recursive call.
416 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
417 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
419 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
420 don't give up if mode is Pmode and mem_mode is not VOIDmode.
421 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
422 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
424 2011-05-05 Julian Brown <julian@codesourcery.com>
426 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
427 parenthesis in D-register case.
429 2011-05-05 Joseph Myers <joseph@codesourcery.com>
431 * opt-functions.awk (var_type_struct): Handle Enum options.
432 * optc-gen.awk: Don't check range of variables of character type.
433 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
434 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
435 rs6000_sdata_name, rs6000_explicit_options): Remove.
436 (rs6000_option_override_internal): Check for -malign-power here.
437 Use global_options_set instead of rs6000_explicit_options.
438 (rs6000_parse_fpu_option): Remove.
439 (rs6000_handle_option): Access variables via opts and opts_set
440 pointers. Use error_at and warning_at. Add fall-through
441 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
442 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
443 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
444 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
445 here. Don't use rs6000_parse_fpu_option.
446 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
447 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
448 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
450 (mspe): Use Var and Save.
451 (mtraceback=): Use Enum and Var.
452 (rs6000_traceback_type): New Enum and EnumValue entries.
453 (mfloat-gprs=): Use Enum, Var and Save.
454 (rs6000_float_gprs): New Enum and EnumValue entries.
455 (mlong-double-): use Var and Save.
456 (msched-costly-dep=, minsert-sched-nops=): Use Var.
457 (malign-): Use Enum and Var.
458 (rs6000_alignment_flags): New Enum and EnumValue entries.
460 (fpu_type_t): New Enum and EnumValue entries.
461 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
462 global_options_set instead of rs6000_explicit_options.
463 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
464 global_options_set instead of rs6000_explicit_options.
465 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
466 global_options_set instead of rs6000_explicit_options.
467 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
468 global_options_set instead of rs6000_explicit_options.
469 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
470 global_options_set instead of rs6000_explicit_options.
471 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
472 global_options_set instead of rs6000_explicit_options.
473 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
475 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
476 global_options_set instead of rs6000_explicit_options.
477 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
478 (rs6000_cmodel): New Enum and EnumValue entries.
479 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
480 global_options_set instead of rs6000_explicit_options.
481 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
482 (mtls-size=): Use Enum and Var.
483 (rs6000_tls_size): New Enum and EnumValue entries.
485 2011-05-05 Michael Matz <matz@suse.de>
487 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
488 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
489 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
490 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
491 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
492 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
493 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
494 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
495 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
496 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
497 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
498 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
499 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
500 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
501 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
502 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
504 2011-05-05 Richard Guenther <rguenther@suse.de>
506 * expmed.c (expand_variable_shift): Rename to ...
507 (expand_shift_1): ... this. Take an expanded shift amount.
508 For rotates recurse directly not building trees for the shift amount.
509 (expand_variable_shift): Wrap around expand_shift_1.
510 (expand_shift): Adjust.
512 2011-05-05 Jakub Jelinek <jakub@redhat.com>
514 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
516 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
518 * tree.h (get_pending_sizes): Remove prototype.
519 (put_pending_size): Likewise.
520 (put_pending_sizes): Likewise.
521 * stor-layout.c (pending_sizes): Delete.
522 (get_pending_sizes): Likewise.
523 (put_pending_size): Likewise.
524 (put_pending_sizes): Likewise.
525 (variable_size): Do not call put_pending_size and tidy up.
526 * function.h (struct function): Remove dont_save_pending_sizes_p.
527 * lto-streamer-in.c (input_function): Do not stream it.
528 * lto-streamer-out.c (output_function): Likewise.
529 * tree-inline.c (initialize_cfun): Do not copy it.
530 * c-decl.c (store_parm_decls): Do not set it.
531 * omp-low.c (create_task_copyfn): Likewise.
532 * tree-optimize.c (tree_rest_of_compilation): Likewise.
534 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
536 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
538 (*movdf_internal): Ditto.
539 (*movdf_internal_nointeger): Ditto.
540 (*movsf_internal): Ditto.
542 2011-05-05 Joseph Myers <joseph@codesourcery.com>
544 * c-decl.c (finish_decl): Don't call get_pending_sizes.
545 (grokparm): Add parameter expr. Pass it to grokdeclarator.
546 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
547 (c_variable_size): Remove.
548 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
549 call put_pending_sizes.
550 (get_parm_info): Add parameter expr. Use it to set
551 arg_info->pending_sizes.
552 (store_parm_decls): Use arg_info->pending_sizes instead or calling
554 * c-parser.c (c_parser_parms_declarator): Update call to
555 c_parser_parms_list_declarator.
556 (c_parser_parms_list_declarator): Take parameter expr. Update
557 call to push_parm_decl. Update recursive call. Don't call
558 get_pending_sizes. Update calls to get_parm_info.
559 (c_parser_objc_method_definition): Update calls to
560 c_parser_objc_method_decl and objc_start_method_definition.
561 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
562 (c_parser_objc_method_decl): Add parameter expr. Update call to
564 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
565 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
566 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
568 2011-05-05 Michael Hope <michael.hope@linaro.org>
571 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
574 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
576 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
577 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
578 (spu_output_mi_thunk): New function.
580 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
582 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
583 targetm.asm_out.print_operand.
584 * config/sol2.c: Include target.h.
586 2011-05-04 Jan Hubicka <jh@suse.cz>
588 * ipa-inline.c (reset_edge_caches): New function.
589 (update_caller_keys): Add check_inlinablity_for; do not
590 reset edge caches; remove now unnecesary loop.
591 (update_callee_keys): Add comments; reset node_growth_cache of callee.
592 (update_all_callee_keys): Likewise.
593 (inline_small_functions): Sanity check cache; update code
596 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
598 PR rtl-optimization/47612
599 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
600 as the last insn of the sequence to be moved.
602 2011-05-04 Tobias Burnus <burnus@net-b.de>
605 * doc/invoke.texi (Ofast): Document that it
606 enables Fortran's -fno-protect-parens.
608 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
610 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
612 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
614 * stor-layout.c (variable_size): Do not issue errors.
616 2011-05-04 Richard Guenther <rguenther@suse.de>
618 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
619 for array-ref indices.
620 (tree_coverage_counter_addr): Likewise.
621 (build_fn_info_type): Use size_int for index types.
622 (build_gcov_info): Likewise.
624 2011-05-04 Richard Guenther <rguenther@suse.de>
626 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
628 * c-typeck.c (really_start_incremental_init): Use bitsize_int
629 for constructor indices.
630 (push_init_level): Likewise.
632 2011-05-04 Richard Guenther <rguenther@suse.de>
634 * explow.c (promote_mode): Move variable declarations before code.
636 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
638 * tree.h (build_function_type_array): Declare.
639 (build_varargs_function_type_array): Declare.
640 (build_function_type_vec, build_varargs_function_type_vec): Define.
641 * tree.c (build_function_type_array_1): New function.
642 (build_function_type_array): New function.
643 (build_varargs_function_type_array): New function.
645 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
647 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
648 before setting STMT_VINFO_TYPE.
650 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
652 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
653 instead of spu_pass_by_reference.
655 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
657 * calls.c (emit_library_call_value_1): Invoke
658 promote_function_mode hook on libcall arguments.
659 * explow.c (promote_function_mode, promote_mode): Handle TYPE
661 * targhooks.c (default_promote_function_mode): Lisewise.
662 * config/s390/s390.c (s390_promote_function_mode): Likewise.
663 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
665 * doc/tm.texi: Document that TYPE argument might be NULL.
667 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
669 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
671 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
674 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
676 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
678 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
679 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
681 * mips-tfile.c: ... here.
682 Don't include coretypes.h, tm.h, filenames.h.
683 (saber_stop): Remove definition and all calls.
685 (__LINE__): Remove default.
686 (Size_t, Ptrdiff_t): Remove definitions.
687 Replace by size_t, ptrdiff_t.
688 [!MIPS_DEBUGGING_INFO]: Remove.
689 (SHASH_SIZE, THASH_SIZE): Remove defaults.
690 (progname): Add const.
692 Replace all uses by static.
693 (ALIGN_SYMTABLE_OFFSET): Remove default.
694 * mips-tdump.c: Don't include coretypes.h, tm.h.
695 Remove !MIPS_IS_STAB guard.
696 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
697 $(TM_H), filenames.h dependencies.
698 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
700 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
703 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
704 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
706 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
709 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
710 account and save/restore RETS.
711 (PROFILE_BEFORE_PROLOGUE): Define.
712 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
713 the push insn to use predecrement.
715 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
718 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
720 2011-05-04 Nick Clifton <nickc@redhat.com>
722 * config/mn10300/mn10300.c: Include cfgloop.h.
724 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
725 Lcc or a FLcc insn into the instruction stream.
726 (mn10300_block_contains_call): New function. Returns true if the
727 given basic block contains a CALL insn.
728 (mn10300_loop_contains_call_insn): New function. Returns true if
729 the given loop contains a CALL insn.
730 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
731 to use the SETLB and Lcc or FLcc insns.
732 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
733 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
734 * config/mn10300/mn10300.opt (msetlb): New option. Used to
735 disable the SETLB optimization.
736 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
737 __SETLB__ or __NO_SETLB__.
738 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
739 (movsf_internal): Handle MDR register.
740 (cmpsi): Make visible.
741 (setlb): New pattern.
745 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
748 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
750 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
751 (vec_concatv2di_rex64_sse): Ditto.
752 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
753 (*vec_extractv2di_1_rex64): Ditto.
756 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
758 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
760 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
762 2011-05-04 Richard Guenther <rguenther@suse.de>
764 * tree.h (int_const_binop): Remove notrunc argument.
765 * fold-const.c (int_const_binop): Remove notrunc argument. Always
766 create integer constants that are properly truncated.
767 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
768 (const_binop): Remove zero notrunc argument to int_const_binop.
769 (size_binop_loc): Likewise.
770 (fold_div_compare): Likewise.
771 (maybe_canonicalize_comparison_1): Likewise.
772 (fold_comparison): Likewise.
773 (fold_binary_loc): Likewise.
774 (multiple_of_p): Likewise.
775 * expr.c (store_constructor): Likewise.
776 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
777 (maybe_fold_stmt_addition): Likewise.
778 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
779 * stor-layout.c (layout_type): Likewise.
780 * tree-data-ref.c (tree_fold_divides_p): Likewise.
781 * tree-sra.c (build_ref_for_offset): Likewise.
782 (build_user_friendly_ref_for_offset): Likewise.
783 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
784 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
785 * tree-ssa-loop-niter.c (inverse): Likewise.
786 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
787 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
788 * tree-switch-conversion.c (check_range): Likewise.
789 (build_constructors): Likewise.
790 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
791 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
792 (extract_range_from_assert): Likewise.
793 (vrp_int_const_binop): Likewise.
794 (extract_range_from_binary_expr): Likewise.
795 (extract_range_from_unary_expr): Likewise.
796 (check_array_ref): Likewise.
797 (find_case_label_range): Likewise.
798 (simplify_div_or_mod_using_ranges): Likewise.
799 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
800 comparing case labels for merging.
802 2011-05-03 Mark Wielaard <mjw@redhat.com>
804 * dwarf2out.c (debug_str_hash_forced): Removed.
805 (gen_label_for_indirect_string): Removed.
806 (get_debug_string_label): Removed.
807 (AT_string_form): Generate label directly.
808 (output_indirect_string): Test indirect_string_node for
809 DW_FORM_strp instead of checking label and refcount.
810 (prune_indirect_string): Removed.
811 (prune_unused_types): Don't check debug_str_hash_forced or
812 call prune_indirect_string.
814 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
817 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
819 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
823 * combine.c (try_combine): Skip debug insns at m_split tests.
825 2011-04-26 Mark Wielaard <mjw@redhat.com>
828 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
829 when info_section_emitted.
831 2011-05-03 Joseph Myers <joseph@codesourcery.com>
833 * config/mips/mips-opts.h: New.
834 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
836 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
837 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
838 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
840 * config/mips/mips.h (enum mips_code_readable_setting): Move to
842 (mips_abi, mips_code_readable): Don't declare.
843 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
844 (mabi=): Use Enum and Var.
845 (mips_abi): New Enum and EnumValue entries.
846 (mcode-readable=): Use Enum and Var.
847 (mips_code_readable_setting): New Enum and EnumValue entries.
848 (mr10k-cache-barrier=): Use Enum and Var.
849 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
851 2011-05-03 Jan Hubicka <jh@suse.cz>
853 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
854 replace hash by pointer map.
855 (cgraph_node_set_element_def, cgraph_node_set_element,
856 const_cgraph_node_set_element, varpool_node_set_element_def,
857 varpool_node_set_element, const_varpool_node_set_element): Remove.
858 (free_cgraph_node_set, free_varpool_node_set): New function.
859 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
860 * tree-emutls.c: Free varpool node set.
861 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
862 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
863 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
864 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
865 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
866 Move here from ipa.c; implement using pointer_map
867 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
868 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
869 debug_cgraph_node_set, varpool_node_set_new,
870 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
871 dump_varpool_node_set, debug_varpool_node_set):
873 * passes.c (ipa_write_summaries): Update.
875 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
878 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
879 bf542/bf544/bf547/bf548/bf549.
881 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
883 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
885 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
888 * config/bfin/bfin.md (MOVCC): New mode_macro.
889 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
890 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
891 comments from generated assembly.
893 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
896 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
897 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
898 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
899 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
900 * config/bfin/lib1funcs.asm (___muldi3): New function.
902 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
904 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
905 build_function_type_list instead of build_function_type.
906 Rearrange initialization of `args' to do so.
908 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
910 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
911 instead of build_function_type.
913 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
915 * config/rs6000/rs6000.c (spe_init_builtins): Call
916 build_function_type_list instead of build_function_type.
917 (paired_init_builtins, altivec_init_builtins): Likewise.
918 (builtin_function_type): Likewise.
920 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
922 * config/sh/sh.c (sh_media_init_builtins): Call
923 build_function_type_list instead of build_function_type.
925 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
927 * config/sparc/sparc.c (sparc_file_end): Call
928 build_function_type_list instead of build_function_type.
930 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
932 * config/alpha/alpha.c (alpha_init_builtins): Call
933 build_function_type_list instead of build_function_type.
935 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
937 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
938 build_function_type_list instead of build_function_type.
940 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
942 * config/iq2000/i2000.c (iq2000_init_builtins): Call
943 build_function_type_list instead of build_function_type.
944 Delete `endlink' variable.
946 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
948 * config/avr/avr.c (avr_init_builtins): Call
949 build_function_type_list instead of build_function_type.
951 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
953 * config/picochip/picochip.c (picochip_init_builtins): Call
954 build_function_type_list instead of build_function_type.
955 Delete `endlink' variable.
957 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
959 * config/bfin/bfin.c (bfin_init_builtins): Call
960 build_function_type_list instead of build_function_type.
962 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
965 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
966 that's not CONST_INT. Seemingly redundant check is due to PR39768.
968 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
971 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
972 libbffastfp overrides libgcc when -mfast-fp.
974 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
976 Originally from Bernd Schmidt
977 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
978 * config/bfin/bfin.c (override_options): Test it and error if
981 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
983 Originally From Bernd Schmidt
984 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
987 2011-05-03 Jeff Law <law@redhat.com>
989 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
990 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
991 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
992 than accessing AUX field directly. Free the AUX field before
994 (thread_block, thread_through_loop_header): Likewise.
995 (thread_single_edge, mark_threaded_blocks): Likewise.
996 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
997 (register_jump_thread): Do not attempt to thread to a NULL edge.
999 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1001 * function.c (init_function_start): Call decide_function_section.
1002 * varasm.c (decide_function_section): New function.
1003 (assemble_start_function): When not using
1004 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1005 or first_function_block_is_cold.
1006 * rtl.h (decide_function_section): Declare.
1008 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1009 Jakub Jelinek <jakub@redhat.com>
1012 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1013 only succeed if req_mode is the same as set_mode.
1015 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1017 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1018 * genemit.c (gen_exp): Handle RETURN.
1019 * emit-rtl.c (verify_rtx_sharing): Likewise.
1020 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1021 * rtl.c (copy_rtx): RETURN is shared.
1022 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1024 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1025 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1026 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1027 * config/cris/cris.c (cris_expand_return): Likewise.
1028 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1029 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1030 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1031 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1032 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1034 * config/v850/v850.c (expand_epilogue): Likewise.
1035 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1036 * config/arm/arm.md (epilogue): Likewise.
1037 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1038 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1039 variable to ret_reg.
1041 2011-05-03 Richard Guenther <rguenther@suse.de>
1044 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1045 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1046 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1048 2011-05-03 Richard Guenther <rguenther@suse.de>
1050 * c-decl.c (grokdeclarator): Instead of looking at
1051 TREE_OVERFLOW check if the constant fits in the index type.
1053 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1055 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1056 (vec_store_lanes<mode><mode>): Likewise.
1058 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1060 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1061 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1062 convert_optab_index values.
1063 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1064 * genopinit.c (optabs): Initialize the new optabs.
1065 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1066 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1067 (expand_STORE_LANES): New functions.
1068 * tree.h (build_array_type_nelts): Declare.
1069 * tree.c (build_array_type_nelts): New function.
1070 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1071 (vect_model_load_cost): Likewise.
1072 (vect_store_lanes_supported, vect_load_lanes_supported)
1073 (vect_record_strided_load_vectors): Declare.
1074 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1075 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1076 (vect_transform_strided_load): Split out statement recording into...
1077 (vect_record_strided_load_vectors): ...this new function.
1078 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1079 (write_vector_array, create_array_ref): New functions.
1080 (vect_model_store_cost): Add store_lanes_p argument.
1081 (vect_model_load_cost): Add load_lanes_p argument.
1082 (vectorizable_store): Try to use store-lanes functions for
1084 (vectorizable_load): Likewise load-lanes and loads.
1085 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1086 to vect_model_store_cost.
1087 (vect_build_slp_tree): Likewise vect_model_load_cost.
1089 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1091 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1092 * hooks.c (hook_bool_mode_uhwi_false): New function.
1093 * target.def (array_mode_supported_p): New hook.
1094 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1095 * doc/tm.texi: Regenerate.
1096 * stor-layout.c (mode_for_array): New function.
1097 (layout_type): Use it.
1098 * config/arm/arm.c (arm_array_mode_supported_p): New function.
1099 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
1101 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
1104 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
1105 for -fstack-check if the size to allocate is negative.
1107 2011-05-02 Lawrence Crowl <crowl@google.com>
1109 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
1110 (timevar_cond_start): New for starting a timer only when it is not
1112 (timevar_cond_stop): New for stopping a timer when it was not already
1115 * timevar.c (timevar_stop): Enable start/stop timers to start again.
1116 (timevar_cond_start): New as above.
1117 (timevar_cond_stop): New as above.
1119 * timevar.def: Add start/stop timers for compiler phases,
1120 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
1121 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
1122 and TV_PHASE_FINALIZE.
1123 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
1124 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
1125 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
1126 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
1127 Make unused TV_OVERLOAD into a start/stop timer.
1129 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1130 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1131 to indicate that they are start/stop timers.
1133 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1134 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1135 Move initialization to do_compile.
1136 (do_compile): Add initialization from above.
1137 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
1139 * c-decl.c (c_write_global_declarations): Add start/stop of
1140 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
1142 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
1143 or TV_PARSE_INLINE, as appropriate.
1144 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
1145 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
1147 2011-05-02 Jason Merrill <jason@redhat.com>
1150 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
1152 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
1155 * c-decl.c (finish_decl): Only create a composite if the types are
1158 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1160 * config/fr30/fr30-protos.h (Mmode): Don't define.
1161 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
1162 definition where used.
1163 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
1164 define. Expand definitions where used.
1165 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
1166 Expand definitions where used.
1167 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
1168 rx_function_arg, rx_function_arg_advance,
1169 rx_function_arg_boundary): Expand definitions of those macros.
1170 * config/v850/v850-protos.h (Mmode): Don't define. Expand
1171 definition where used.
1173 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1175 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1177 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1178 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1179 with *movv2sf_internal_rex64_avx.
1180 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1181 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1182 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1183 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1184 "vex" in "prefix" attribute calculation.
1185 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1187 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1190 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1191 inputs match the output.
1193 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1196 * config/m68k/m68k.c (m68k_expand_prologue): Set
1197 current_function_static_stack_size.
1199 2011-05-02 Jan Hubicka <jh@suse.cz>
1201 * lto-streamer.c (lto_streamer_cache_insert_1,
1202 lto_streamer_cache_lookup, lto_streamer_cache_create,
1203 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1204 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1206 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1208 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1209 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1210 config/m68k/t-opts: New files.
1211 * config/m68k/m68k-tables.opt: New file (generated).
1212 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1213 extra_options and m68k/t-opts to tmake_file.
1214 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1215 (all_isas): Initialize using m68k-isas.def.
1216 (all_microarchs): Initialize using m68k-microarchs.def.
1217 (m68k_find_selection): Remove.
1218 (m68k_handle_option): Don't assert that global structures are in
1219 use. Use error_at. Access variables via opts pointer. Don't
1220 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1221 directly for -m68020-40 and -m68020-60.
1222 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1223 m68k_tune_entry here.
1224 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1226 (m68k_library_id_string): Remove declaration.
1227 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1228 (m68k_library_id_string): New Variable.
1229 (march=, mcpu=, mtune=): Use Enum and Var.
1231 2011-05-02 Richard Guenther <rguenther@suse.de>
1233 * varasm.c (output_constructor_regular_field): Compute zero-based
1234 index with double-ints. Make sure to ICE instead of producing
1236 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1237 in asserts. Properly use a signed type.
1239 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1241 * config/i386/sse.md (V): New mode iterator.
1242 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1244 (V_256): Rename from AVX256MODE.
1245 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1246 condition to all users.
1248 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1249 condition to all users.
1250 (VF_128): Make V4SF mode unconditional.
1251 (VF_256): Rename from AVX256MODEF2P.
1252 (VI4F_128): Rename from SSEMODE4S.
1253 (VI8F_128): Rename from SSEMODE2D.
1254 (VI4F_256): Rename from AVX256MODE8P.
1255 (VI8F_256): Rename from AVX256MODE4P.
1256 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1257 (ssescalarmodesuffix): Remove SF and DF modes.
1258 (SSEMODE124): Remove.
1259 (SSEMODE1248): Ditto.
1260 (SSEMODEF2P): Ditto.
1261 (AVXMODEF2P): Ditto.
1262 (AVXMODEFDP): Ditto.
1263 (AVXMODEFSP): Ditto.
1264 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1266 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1268 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1269 xop_pcmov_<mode>256. Use V mode iterator.
1271 Adjust RTX patterns globally for renamed mode attributes.
1273 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1275 * haifa-sched.c (sched_emit_insn): Emit insn before first
1276 non-scheduled insn. Inform back-end about new insn. Add
1277 new insn to scheduled_insns list.
1279 2011-05-02 Richard Guenther <rguenther@suse.de>
1281 PR tree-optimization/48822
1282 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1283 (process_scc): Indicate which iteration we start.
1285 2011-05-02 Jan Hubicka <jh@suse.cz>
1287 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1288 (lto_section_overrun): New.
1289 * lto-section-out.c (append_block): Rename to ...
1290 (lto_append_block): ... this one; export.
1291 (lto_output_1_stream): Move lto lto-streamer.h
1292 (lto_output_data_stream): Update.
1293 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1294 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1297 2011-05-02 Richard Guenther <rguenther@suse.de>
1299 * tree.c (tree_code_counts): New global array.
1300 (record_node_allocation_statistics): Count individual tree codes.
1301 (dump_tree_statistics): Dump individual code stats.
1303 2011-05-01 Jan Hubicka <jh@suse.cz>
1305 * ipa-inline.c (caller_growth_limits): Fix thinko when
1306 looking for largest stack frame.
1307 * ipa-inline.h (dump_inline_summary): Declare.
1308 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1310 (dump_inline_summary): Export.
1311 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1313 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1315 * reginfo.c (memory_move_cost): Change rclass argument type form
1316 'enum reg_class' to reg_class_t.
1317 * reload.h (memory_move_cost): Update prototype.
1318 * postreload.c reload_cse_simplify_set): Change type dclass var to
1320 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1322 (ira_allocate_and_set_costs): Change aclass argument type form
1323 'enum reg_class' to reg_class_t.
1324 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1325 Change aclass argument type to reg_class_t.
1326 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1328 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1329 memory_move_cost call.
1331 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1332 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1333 Change type tmp var to reg_class_t.
1335 2011-04-30 Jan Hubicka <jh@suse.cz>
1337 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1338 inlining into function with flatten attribute.
1339 (want_inline_small_function_p): Be more realistic about inlining
1340 cold calls where callee size grows.
1342 2011-04-30 Jan Hubicka <jh@suse.cz>
1344 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1347 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1349 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1350 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1351 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1352 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1353 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1354 (print_operand): Rename to...
1355 (sparc_print_operand): ...this. Make static. Adjust
1356 sparc_print_operand function call.
1357 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1360 2011-04-30 Jan Hubicka <jh@suse.cz>
1363 * ipa-inline.c (early_inliner): Disable when doing late
1364 addition of function.
1366 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1368 * dwarf2out.c (get_address_mode): New inline.
1369 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1370 if not dwarf_strict emit
1371 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1372 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1373 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1374 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1375 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1376 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1377 mem_loc_descriptor callers.
1378 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1379 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1380 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1381 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1382 (base_types): New variable.
1383 (get_base_type_offset, calc_base_type_die_sizes,
1384 base_type_for_mode, mark_base_types, base_type_cmp,
1385 move_marked_base_types): New functions.
1386 (calc_die_sizes): Assert that die_offset is 0 or equal to
1388 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1389 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1390 callers. If not dwarf_strict, call mem_loc_descriptor even for
1391 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1392 (gen_subprogram_die): Don't give up on call site parameters
1393 with non-integral or large integral modes. Adjust
1394 mem_loc_descriptor callers.
1395 (prune_unused_types): Call prune_unused_types_mark on base_types
1397 (resolve_addr): Call mark_base_types.
1398 (dwarf2out_finish): Call move_marked_base_types.
1400 PR tree-optimization/48809
1401 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1403 (gen_inbound_check): Don't compute index_expr - range_min in utype
1404 again, instead reuse SSA_NAME initialized in build_arrays.
1405 Remove two useless gsi_for_stmt calls.
1407 2011-04-29 Jeff Law <law@redhat.com>
1409 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1411 2011-04-29 Martin Jambor <mjambor@suse.cz>
1413 * cgraph.h (cgraph_postorder): Remove declaration.
1414 * ipa-utils.h (ipa_free_postorder_info): Declare.
1415 (ipa_reverse_postorder): Likewise.
1416 * cgraphunit.c: Include ipa-utils.h.
1417 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1418 * ipa-inline.c: Include ipa-utils.h.
1419 (ipa_inline): Update call to ipa_reverse_postorder.
1420 * ipa-pure-const.c (propagate_pure_const): Update call to
1421 ipa_reduced_postorder and ipa_print_order. Call
1422 ipa_free_postorder_info to clean up.
1423 (propagate_nothrow): Likewise.
1424 * ipa-reference.c (propagate): Removed a useless call to
1425 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1426 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1427 * ipa.c: Include ipa-utils.h.
1428 (ipa_profile): Update call to ipa_reverse_postorder.
1429 (cgraph_postorder): Moved to...
1430 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1431 (ipa_utils_print_order): Renamed to ipa_print_order.
1432 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1434 (ipa_free_postorder_info): New function.
1435 * passes.c: Include ipa-utils.h.
1436 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1437 (ipa_write_summaries): Likewise.
1438 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1439 (cgraphunit.o): Likewise.
1441 (ipa-inline.o): Likewise.
1443 2011-04-29 Jan Hubicka <jh@suse.cz>
1445 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1446 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1447 * ipa-inline.h (clause_t): Turn into unsigned int.
1448 * ipa-inline-analysis.c (add_clause): Do more simplification.
1449 (and_predicates): Shortcut more cases.
1450 (predicates_equal_p): Move forward; check that clauses are properly
1452 (or_predicates): Shortcut more cases.
1453 (edge_execution_predicate): Rewrite as...
1454 (set_cond_stmt_execution_predicate): ... this function; handle
1455 __builtin_constant_p.
1456 (set_switch_stmt_execution_predicate): New .
1457 (compute_bb_predicates): New.
1458 (will_be_nonconstant_predicate): Update TODO.
1459 (estimate_function_body_sizes): Use compute_bb_predicates
1460 and free them later, always try to estimate if stmt is constant.
1461 (estimate_time_after_inlining, estimate_size_after_inlining):
1462 Gracefully handle optimized out edges.
1463 (read_predicate): Fix off by one error.
1465 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1467 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1469 2011-04-27 Xinliang David Li <davidxl@google.com>
1471 * tree-profile.c (init_ic_make_global_vars): Set
1472 tls attribute on ic vars.
1473 * coverage.c (coverage_end_function): Initialize
1474 function_list with zero.
1476 2011-04-29 Richard Guenther <rguenther@suse.de>
1478 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1479 for the type of the result.
1480 (fold_builtin_isascii): Likewise.
1481 (fold_builtin_toascii): Use integer_type_node where appropriate.
1482 (fold_builtin_logb): Likewise.
1483 (fold_builtin_frexp): Likewise.
1484 (fold_builtin_strstr): Likewise.
1485 (fold_builtin_strpbrk): Likewise.
1486 (fold_builtin_fputs): Likewise.
1487 (fold_builtin_sprintf): Likewise.
1488 (fold_builtin_snprintf): Likewise.
1489 (fold_builtin_printf): Likewise.
1490 (do_mpfr_remquo): Use a proper type for the assigned constant.
1491 (do_mpfr_lgamma_r): Likewise.
1492 * dwarf2out.c (resolve_one_addr): Use size_int.
1493 * except.c (init_eh): Likewise.
1494 (assign_filter_values): Use integer_type_node for filter values.
1495 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1497 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1498 for EH region numbers.
1499 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1500 for the shift amount.
1502 2011-04-29 Richard Guenther <rguenther@suse.de>
1504 * expr.h (expand_shift): Rename to ...
1505 (expand_variable_shift): ... this.
1506 (expand_shift): Take a constant shift amount.
1507 * expmed.c (expand_shift): Rename to ...
1508 (expand_variable_shift): ... this.
1509 (expand_shift): New wrapper around expand_variable_shift.
1510 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1511 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1512 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1513 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1514 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1515 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1516 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1517 emit_store_flag_1, emit_store_flag): Likewise.
1518 * builtins.c (expand_builtin_signbit): Likewise.
1519 * calls.c (load_register_parameters): Likewise.
1520 * function.c (assign_parm_setup_block): Likewise.
1521 * lower-subreg.c (resolve_shift_zext): Likewise.
1522 * optabs.c (widen_bswap, expand_abs_nojump,
1523 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1524 * spu/spu.c (spu_expand_extv): Likewise.
1525 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1527 2011-04-29 Richard Guenther <rguenther@suse.de>
1529 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1530 for the remapped region number.
1531 * predict.c (build_predict_expr): Use integer_type_node for the
1533 * fold-const.c (fold_binary_loc): Use integer_type_node for
1534 the shift amount. Use a proper type for the PLUS_EXPR operand.
1536 2011-04-29 Michael Matz <matz@suse.de>
1538 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1539 other trees that just builtins.
1540 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1542 2011-04-29 Richard Guenther <rguenther@suse.de>
1544 * tree-nested.c (get_trampoline_type): Use size_int.
1545 (get_nl_goto_field): Likewise.
1546 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1548 (lower_eh_constructs_2): Likewise.
1549 (lower_resx): Likewise.
1550 (lower_eh_dispatch): Likewise.
1551 * tree-mudflap.c (mf_build_string): Use size_int.
1552 (mudflap_register_call): Use integer_type_node for the flag.
1553 (mudflap_enqueue_constant): Use size_int.
1554 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1555 instead of rebuilding it.
1557 2011-04-29 Richard Guenther <rguenther@suse.de>
1559 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1560 Handle OBJ_TYPE_REF.
1561 (find_func_aliases_for_call): Use it more consistently.
1563 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1565 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1566 (rank_for_schedule): Use it.
1567 (schedule_block): Set it.
1569 2011-04-28 David Li <davidxl@google.com>
1571 * tree.c (crc32_string): Use crc32_byte.
1572 (crc32_byte): New function.
1573 * tree.h (crc32_byte): New function.
1574 * gcov.c (read_graph_file): Handle new cfg_cksum.
1575 (read_count_file): Ditto.
1576 * profile.c (instrument_values): Ditto.
1577 (get_exec_counts): Ditto.
1578 (read_profile_edge_counts): Ditto.
1579 (compute_branch_probabilities): Ditto.
1580 (compute_value_histograms): Ditto.
1581 (branch_prob): Ditto.
1582 (end_branch_prob): Ditto.
1583 * coverage.c (read_counts_file): Ditto.
1584 (get_coverage_counts): Ditto.
1585 (tree_coverage_counter_addr): Ditto.
1586 (coverage_checksum_string): Ditto.
1587 (coverage_begin_output): Ditto.
1588 (coverage_end_function): Ditto.
1589 (build_fn_info_type): Ditto.
1590 (build_fn_info_value): Ditto.
1591 * libgcov.c (gcov_exit): Ditto.
1592 * gcov-dump.c (tag_function): Ditto.
1593 (compute_checksum): Remove.
1595 2011-04-29 Alan Modra <amodra@gmail.com>
1597 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1598 unspec plus offset. Tidy macho code.
1600 2011-04-29 Martin Jambor <mjambor@suse.cz>
1602 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1603 node instead of a decl. Update all callers.
1604 * cgraph.h: Update declaration.
1606 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1608 PR tree-optimization/48765
1609 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1610 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1611 to indicate if loop aware SLP is being used. Scan the statements
1612 and update the vectorization factor according to the type of
1613 vectorization before statement analysis.
1614 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1615 pass it to vect_analyze_loop_operations.
1616 (vectorizable_reduction): Set number of copies to 1 in case of pure
1618 * tree-vect-stmts.c (vectorizable_conversion,
1619 vectorizable_assignment, vectorizable_shift,
1620 vectorizable_operation, vectorizable_type_demotion,
1621 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1623 (vectorizable_condition): Move the check that it is not SLP
1624 vectorization before the number of copies check.
1625 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1626 to vectorize the loop using SLP.
1628 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1631 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1634 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1636 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1637 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1638 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1639 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1640 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1642 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1643 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1644 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1645 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1646 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1647 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1649 * config/i386/linux.h (REG_NAME): Don't define.
1650 * config/i386/linux64.h (REG_NAME): Don't define.
1651 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1652 Undefine before defining.
1654 2011-04-28 Jan Hubicka <jh@suse.cz>
1656 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1657 nonconstant_names array.
1658 (estimate_function_body_sizes): Build nonconstant_names array; handle
1659 BUILT_IN_CONSTANT_P.
1661 2011-04-28 Richard Guenther <rguenther@suse.de>
1665 2011-04-28 Richard Guenther <rguenther@suse.de>
1667 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1668 as late as possible.
1670 2011-04-28 Richard Guenther <rguenther@suse.de>
1672 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1673 (debug_constraint): Do it here.
1674 (dump_constraints): And here.
1675 (rewrite_constraints): And here.
1676 (dump_constraint_edge): Remove.
1677 (dump_constraint_graph): Rewrite to produce DOT output.
1678 (solve_constraints): Build succ graph as late as possible.
1679 Dump constraint graphs before and after solving.
1681 2011-04-28 Richard Guenther <rguenther@suse.de>
1683 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1684 New function split out from ...
1685 (find_func_aliases): ... here. Call it.
1686 (find_func_aliases_for_call): Likewise.
1688 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1690 * internal-fn.h (internal_fn_name_array): Declare.
1691 (internal_fn_flags_array): Likewise.
1693 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1695 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
1696 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
1698 (ssemodefsuffix): Remove.
1699 (ssevecmodesuffix): New mode attribute.
1700 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
1701 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1702 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1703 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1704 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
1705 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
1706 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
1707 ssemodesuffix mode attribute.
1708 (float splitters): Use ssevecmodesuffix mode attribute.
1709 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
1710 (sseinsmode): Rename from avxvecmode.
1711 (avxsizesuffix): Rename from avxmodesuffix.
1712 (sseintvecmode): Rename from avxpermvecmode.
1713 (ssedoublevecmode): Rename from ssedoublesizemode.
1714 (ssehalfvecmode): Rename from avxhalfvecmode.
1715 (ssescalarmode): Rename from avxscalarmode.
1716 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
1717 templates for ssemodesuffix mode attribute.
1718 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
1721 Adjust RTX patterns globally for renamed mode attributes.
1723 2011-04-27 Jan Hubcika <jh@suse.cz>
1725 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
1726 * ipa-inline-analysis.c: Include alloc-pool.h.
1727 (edge_predicate_pool): New.
1728 (trye_predicate_p): New function
1729 (false_predicate_p): New function.
1730 (add_clause): Sanity check that false clauses are "optimized";
1731 never add clauses to predicate that is already known to be false.
1732 (and_predicate): Use flase_predicate_p.
1733 (evaulate_predicate): Rename to ...
1734 (evaluate_predicate): ... this one; update all callers; assert
1735 that false is not listed among possible truths.
1736 (dump_predicate): Use true_predicate_p.
1737 (account_size_time): Use false_predicate_p.
1738 (evaulate_conditions_for_edge): Rename to ...
1739 (evaluate_conditions_for_edge) ... this one.
1740 (edge_set_predicate): New function.
1741 (inline_edge_duplication_hook): Duplicate edge predicates.
1742 (inline_edge_removal_hook): Free edge predicates.
1743 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
1744 (dump_inline_summary): Update.
1745 (estimate_function_body_sizes): Set edge predicates.
1746 (estimate_calls_size_and_time): Handle predicates.
1747 (estimate_callee_size_and_time): Update.
1748 (remap_predicate): Add toplev_predicate; update comment.
1749 (remap_edge_predicates): New function.
1750 (inline_merge_summary): Compute toplev predicate; update.
1751 (read_predicate): New function.
1752 (read_inline_edge_summary): Use it.
1753 (inline_read_section): Likewise.
1754 (write_predicate): New function.
1755 (write_inline_edge_summary): Use it.
1756 (inline_write_summary): Likewise.
1757 (inline_free_summary): Free alloc pool and edge summary vec.
1759 2011-04-27 Richard Guenther <rguenther@suse.de>
1761 * tree-ssa-structalias.c (changed_count): Remove.
1762 (changed): Use a bitmap.
1763 (unify_nodes): Adjust.
1764 (do_sd_constraint): Likewise.
1765 (do_ds_constraint): Likewise.
1766 (do_complex_constraint): Likewise.
1767 (solve_graph): Likewise.
1769 2011-04-27 Jan Hubicka <jh@suse.cz>
1771 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
1773 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1775 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
1776 (avx_vperm2f128_*_operand): Ditto.
1777 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
1778 Use avx_vpermilp_parallel in insn condition.
1779 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
1780 Use avx_vperm2f128_parallel in insn condition.
1782 2011-04-27 Richard Guenther <rguenther@suse.de>
1784 * Makefile.in (tree-ssa-structalias.o): Remove
1785 gt-tree-ssa-structalias.h dependency.
1786 (GTFILES): Remove tree-ssa-structalias.c.
1787 * tree.c (allocate_decl_uid): New function.
1788 (make_node_stat): Use it.
1789 (copy_node_stat): Likewise.
1790 * tree.h (allocate_decl_uid): Declare.
1791 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
1792 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
1793 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
1794 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
1795 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
1796 (struct heapvar_map): Likewise.
1797 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
1798 heapvar_insert): Likewise.
1799 (make_heapvar_for): Rename to ...
1800 (make_heapvar): ... this. Simplify.
1801 (fake_var_decl_obstack): New global var.
1802 (build_fake_var_decl): New function.
1803 (make_constraint_from_heapvar): Adjust.
1804 (handle_lhs_call): Likewise.
1805 (create_function_info_for): Likewise.
1806 (intra_create_variable_infos): Likewise.
1807 (init_alias_vars): Allocate fake_var_decl_obstack.
1808 (init_alias_heapvars, delete_alias_heapvars): Remove.
1809 (compute_points_to_sets): Do not call init_alias_heapvars.
1810 (ipa_pta_execute): Likewise.
1811 (delete_points_to_sets): Free fake_var_decl_obstack.
1813 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1815 * config/spu/divmovti4.c (union qword_UTItype): New data type.
1816 (si_from_UTItype, si_to_UTItype): New functions.
1817 (__udivmodti4): Use them to implement type-punning.
1818 * config/spu/multi3.c (union qword_TItype): New data type.
1819 (si_from_TItype, si_to_TItype): New functions.
1820 (__multi3): Use them to implement type-punning.
1822 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1824 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
1826 2011-04-27 Jan Hubicka <jh@suse.cz>
1828 * ipa-prop.c (function_insertion_hook_holder): New holder.
1829 (ipa_add_new_function): New function.
1830 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
1831 Register/deregister holder.
1833 2011-04-27 Richard Guenther <rguenther@suse.de>
1835 PR tree-optimization/48772
1836 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
1838 2011-04-27 Richard Guenther <rguenther@suse.de>
1840 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
1841 TARGET_MEM_REF handling.
1843 2011-04-27 Nick Clifton <nickc@redhat.com>
1845 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
1846 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
1847 (REG_CLASS_NAMES): Likewise.
1848 (REG_CLASS_CONTENTS): Likewise.
1849 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1850 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1851 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
1852 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
1853 (EVEN_REGS): New macro. Alias for QUAD_REGS.
1854 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
1855 duplicate register classes.
1856 (frv_class_likely_spilled_p): Likewise.
1857 (frv_register_move_cost): Likewise.
1859 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
1860 end of the regno_reg_class array.
1862 2011-04-27 Jakub Jelinek <jakub@redhat.com>
1865 * c-typeck.c (build_binary_op): Don't wrap arguments if
1866 int_operands is true.
1868 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
1871 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
1872 targetm.calls.must_pass_in_stack for void type.
1874 2011-04-26 Jan Hubicka <jh@suse.cz>
1876 * cgraphbuild.c (build_cgraph_edges): Update call
1877 of cgraph_create_edge and cgraph_create_indirect_edge.
1878 * cgraph.c (cgraph_create_edge_including_clones,
1879 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
1880 cgraph_update_edges_for_call_stmt_node): Do not take nest
1881 argument; do not initialize call_stmt_size/time.
1882 (dump_cgraph_node): Do not dump nest.
1883 (cgraph_clone_edge): Do not take loop_nest argument;
1884 do not propagate it; do not clone call_stmt_size/time.
1885 (cgraph_clone_node): Likewise.
1886 (cgraph_create_virtual_clone): Update.
1887 * cgraph.h (struct cgraph_edge): Remove
1888 call_stmt_size/call_stmt_time/loop_nest.
1889 (cgraph_create_edge, cgraph_create_indirect_edge,
1890 cgraph_create_edge_including_clones, cgraph_clone_node): Update
1892 * tree-emutls.c (gen_emutls_addr): Update.
1893 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
1894 loop_nest; handle indirect calls, too.
1895 (clone_inlined_nodes): Do not care about updating inline summaries.
1896 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
1897 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
1898 stream call_stmt_size/call_stmt_time/loop_nest.
1899 * ipa-inline.c (edge_badness): Update.
1900 (ipa_inline): dump summaries after inlining.
1901 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
1903 (inline_edge_summary): New function.
1904 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
1905 (inline_edge_removal_hook): Handle edge summaries.
1906 (inline_edge_duplication_hook): New hook.
1907 (inline_summary_alloc): Alloc hooks.
1908 (initialize_growth_caches): Do not register removal hooks.
1909 (free_growth_caches); Do not free removal hook.
1910 (dump_inline_edge_summary): New function.
1911 (dump_inline_summary): Use it.
1912 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
1913 (inline_update_callee_summaries): New function.
1914 (inline_merge_summary): Use it.
1915 (do_estimate_edge_time, do_estimate_edge_growth): Update.
1916 (read_inline_edge_summary): New function.
1917 (inline_read_section): Use it.
1918 (write_inline_edge_summary): New function.
1919 (inline_write_summary): Use it.
1920 (inline_free_summary): Free edge new holders.
1921 * tree-inline.c (copy_bb): Update.
1923 2011-04-26 Jason Merrill <jason@redhat.com>
1925 * tree-eh.c (lower_try_finally_switch): Create the label along with
1926 the CASE_LABEL_EXPR.
1928 2011-04-26 David S. Miller <davem@davemloft.net>
1929 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1931 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
1932 * configure: Regenerate.
1934 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1937 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
1939 (VEC_reduc): New code iterator and splitters for vector reduction.
1940 (VEC_reduc_name): Ditto.
1941 (VEC_reduc_rtx): Ditto.
1942 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
1943 (reduc_<VEC_reduc_name>_v4sf): Ditto.
1945 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
1946 support for extracting SF on VSX.
1948 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
1949 generating xscvspdp.
1950 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
1951 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
1952 double add, minimum, maximum vector reduction.
1953 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
1954 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
1955 optimize double vector reduction.
1956 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
1958 2011-04-26 Joseph Myers <joseph@codesourcery.com>
1960 * config/fr30/fr30.h (inhibit_libc): Don't define.
1961 * config/m32r/m32r-protos.h: Correct comment.
1962 * config/v850/v850.h (GHS_default_section_names,
1963 GHS_current_section_names): Use tree, not union tree_node *.
1965 2011-04-26 Xinliang David Li <davidxl@google.com>
1967 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
1968 * c-family/c-opts.c (c_common_handle_option): Set
1969 warn_maybe_uninitialized.
1970 * opts.c (common_handle_option): Ditto.
1971 * common.opt: New option.
1972 * tree-ssa.c (warn_uninit): Add one more parameter.
1973 (warn_uninitialized_var): Pass warning code.
1974 * tree-flow.h: Interface change.
1977 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1979 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
1980 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
1981 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
1983 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1985 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
1986 * config/mips/mips.opt (mmips-tfile): Remove.
1988 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
1989 mips-tdump reference to ...
1990 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
1991 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
1992 reference by Tru64 UNIX.
1994 2011-04-26 Jakub Jelinek <jakub@redhat.com>
1997 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
1998 is error_mark_node, set value to NULL.
2000 PR tree-optimization/48734
2001 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2002 if return value from maybe_fold_*_comparsions isn't something
2003 the code is prepared to handle.
2005 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2007 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2009 (ext_QIreg_nomode_operands): Remove.
2010 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2014 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2016 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2018 2011-04-26 Richard Guenther <rguenther@suse.de>
2020 * c-typeck.c (build_unary_op): Do not expand array-refs via
2021 pointer arithmetic. Only adjust qualifiers for function types.
2023 2011-04-26 Richard Guenther <rguenther@suse.de>
2026 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2027 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2028 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2029 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2031 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2033 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
2034 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
2035 * doc/extend.texi: Document __underlying_type.
2037 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2039 * config/rs6000/titan.md (automata_option "progress"): Remove.
2041 2011-04-25 Jeff Law <law@redhat.com>
2043 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2045 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2047 * system.h (ENUM_BITFIELD): Remove.
2049 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2050 Eric Botcazou <ebotcazou@adacore.com>
2052 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2053 for STORE_FLAG_VALUE==-1 case.
2055 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2058 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2059 LEGITIMATE_PIC_OPERAND_P.
2061 2011-04-24 Jan Hubicka <jh@suse.cz>
2063 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2065 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2066 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2067 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2068 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2069 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2070 Sanity check predicate length.
2071 (remap_predicate): Likewise; sanity check jump functions.
2072 (inline_read_section, inline_write_summary): Sanity check
2075 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2078 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2079 __is_literal_type, and __is_trivial; update throughout about
2080 possibly cv-qualified void types.
2082 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2084 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2085 testsuite and make it version agnostic.
2087 2011-04-22 Jan Hubicka <jh@suse.cz>
2089 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2091 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2094 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2095 to VOID_TYPE even around MODIFY_EXPR.
2097 2011-04-22 Mike Stump <mikestump@comcast.net>
2099 * gensupport.c (read_md_rtx): Fix typo in comment.
2100 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
2103 2011-04-22 Jan Hubicka <jh@suse.cz>
2105 * gengtype.c (open_base_files): Add ipa-inline.h include.
2106 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
2107 ipa-prop.c; update all uses.
2108 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
2109 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
2110 merge summary of inlined function into former caller.
2111 * ipa-inline.c (max_benefit): Remove.
2112 (edge_badness): Compensate for removal of benefits.
2113 (update_caller_keys): Use
2114 reset_node_growth_cache/reset_edge_growth_cache.
2115 (update_callee_keys): Likewise.
2116 (update_all_callee_keys): Likewise.
2117 (inline_small_functions): Do not collect max_benefit; do not reset
2118 estimated_growth; call free_growth_caches and initialize_growth_caches.
2119 * ipa-inline.h (struct condition, type clause_t, struct predicate,
2120 struct size_time_entry): New structures.
2121 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
2122 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
2123 and estimated_growth.
2124 (edge_growth_cache_entry): New structure.
2125 (node_growth_cache, edge_growth_cache): New global vars.
2126 (estimate_growth): Turn into inline.
2127 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
2128 initialize_growth_caches, free_growth_caches): Declare.
2129 (estimate_edge_growth): Rewrite.
2130 (estimate_edge_time): Implement as inline cache lookup.
2131 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2133 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2134 (NUM_CONDITIONS): New constant.
2135 (predicate_conditions): New enum.
2136 (IS_NOT_CONSTANT): New constant.
2137 (edge_removal_hook_holder): New var.
2138 (node_growth_cache, edge_growth_cache): New global vars.
2139 (true_predicate, single_cond_predicate, false_predicate,
2140 not_inlined_predicate, add_condition, add_clause, and_predicates,
2141 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
2142 dump_clause, dump_predicate, account_size_time,
2143 evaulate_conditions_for_edge): New functions.
2144 (inline_summary_alloc): Move to heap.
2145 (inline_node_removal_hook): Clear condition and entry vectors.
2146 (inline_edge_removal_hook): New function.
2147 (initialize_growth_caches, free_growth_caches): New function.
2148 (dump_inline_summary): Update.
2149 (edge_execution_predicate): New function.
2150 (will_be_nonconstant_predicate): New function.
2151 (estimate_function_body_sizes): Compute BB and constantness predicates.
2152 (compute_inline_parameters): Do not clear estimated_growth.
2153 (estimate_edge_size_and_time): New function.
2154 (estimate_calls_size_and_time): New function.
2155 (estimate_callee_size_and_time): New function.
2156 (remap_predicate): New function.
2157 (inline_merge_summary): New function.
2158 (do_estimate_edge_time): New function based on...
2159 (estimate_edge_time): ... this one.
2160 (do_estimate_edge_growth): New function.
2161 (do_estimate_growth): New function based on....
2162 (estimate_growth): ... this one.
2163 (inline_analyze_function): Analyze after deciding on jump functions.
2164 (inline_read_section): New function.
2165 (inline_read_summary): Use it.
2166 (inline_write_summary): Write all the new data.
2167 * ipa-prop.c (ipa_get_param_decl_index): Export.
2168 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
2169 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
2171 (ipa_get_lattice): Move here from ipa-cp.c
2172 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
2173 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
2174 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
2175 cgraph_edge_inlinable_p): Remove.
2176 * cgraphunit.c: Include ipainline.h
2177 (cgraph_process_new_functions): Update call of
2178 compute_inline_parameters.
2180 2011-04-22 Richard Guenther <rguenther@suse.de>
2182 * tree.c (build_int_cst): Properly create canonicalized integer
2184 (build_int_cst_type): Remove scary comments.
2186 2011-04-22 Xinliang David Li <davidxl@google.com>
2188 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2189 by default when -Wno-error is not specified.
2190 * opts-global.c (decode_options): Remove call to
2191 control_warning_options.
2193 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2195 PR tree-optimization/48717
2196 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2197 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2199 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2201 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2202 definition where used.
2204 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2207 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2208 TREE_STATIC variables declared inside of some OpenMP construct.
2210 2011-04-22 Martin Jambor <mjambor@suse.cz>
2213 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2215 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2218 * c-typeck.c (pop_init_level): Do not warn about initializing
2221 2011-04-22 Alan Modra <amodra@gmail.com>
2223 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2224 when returning call_cookie.
2225 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2226 pointers, to functions with no more vector args than the current
2227 function, and some non-local calls for ABI_V4.
2228 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2229 sibcall_nonlocal_aix64): Combine to ..
2230 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2231 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2232 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2233 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2234 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2236 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2237 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2238 sibcall_value_symbolic_64): Delete.
2240 2011-04-21 Xinliang David Li <davidxl@google.com>
2242 * cgraph.h: Remove pid.
2243 * cgraph.c: Remove pid.
2244 * value-prof.c (init_node_map): New function.
2245 (del_node_map): New function.
2246 (find_func_by_funcdef_no): New function.
2247 (gimple_ic_transform): Call new function.
2248 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2249 * function.c (get_last_funcdef_no): New function.
2250 * function.h (get_last_funcdef_no): New function.
2251 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2252 to libgcov function.
2253 (tree-profiling): Call node map init and delete function.
2255 2011-04-21 Ian Lance Taylor <iant@google.com>
2257 * godump.c (go_format_type): Use exported Go name for anonymous
2260 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2262 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2263 Call builtin_function_type_list instead of builtin_function_type.
2264 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2266 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2268 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2269 build_function_type_list instead of build_function_type.
2270 Delete variable `endlink'.
2272 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2274 * config/s390/s390.c (s390_init_builtins): Call
2275 build_function_type_list instead of build_function_type.
2277 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2279 * config/ia64/ia64.c (ia64_init_builtins): Call
2280 build_function_type_list instead of builtin_function_type.
2282 2011-04-21 Easwaran Raman <eraman@google.com>
2284 * cfgexpand.c (stack_var): Remove OFFSET...
2285 (add_stack_var): ...and its reference here...
2286 (expand_stack_vars): ...and here.
2287 (stack_var_cmp): Sort by descending order of size.
2288 (partition_stack_vars): Change heuristic.
2289 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2290 (dump_stack_var_partition): Add newline after each partition.
2292 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2293 Jeff Law <law@redhat.com>
2295 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2296 * gengtype.c (matching_file_name_substitute): Likewise.
2298 2011-04-21 Richard Guenther <rguenther@suse.de>
2301 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2303 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2305 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2307 2011-04-21 Richard Guenther <rguenther@suse.de>
2309 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2312 2011-04-21 Richard Guenther <rguenther@suse.de>
2314 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2315 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2316 Use DECL_P, not SSA_VAR_P.
2317 (ptr_derefs_may_alias_p): Likewise.
2318 (ptr_deref_may_alias_ref_p_1): Likewise.
2319 (decl_refs_may_alias_p): Likewise.
2320 (refs_may_alias_p_1): Likewise.
2321 (ref_maybe_used_by_call_p_1): Likewise.
2322 (call_may_clobber_ref_p_1): Likewise.
2323 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2324 are either MEM_REF or TARGET_MEM_REF.
2325 (indirect_refs_may_alias_p): Likewise.
2326 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2327 for MEM_EXPR of indirect calls.
2329 2011-04-21 Tristan Gingold <gingold@adacore.com>
2331 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2332 (dst_file_info_struct): Remove flen field.
2333 (lookup_filename): Remove code that set flen field.
2335 2011-04-21 Tristan Gingold <gingold@adacore.com>
2337 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2339 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2342 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2343 vec_extract and vec_concat for non-SSE4_1 targets.
2345 2011-04-21 Richard Guenther <rguenther@suse.de>
2347 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2350 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2352 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2354 (FILE): Don't undefine.
2356 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2358 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2360 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2362 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2363 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2364 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2366 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2367 definitions where used.
2368 * config/microblaze/microblaze.h (struct microblaze_args): Use
2369 rtx, not struct rtx_def *.
2370 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2372 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2373 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2374 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2375 not struct rtx_def *.
2376 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2378 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2380 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2382 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2384 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2385 operand_equal_p to compare DR_BASE_ADDRESSes.
2386 (vect_check_interleaving): Likewise.
2388 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2391 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2392 for all Neon struct constants.
2394 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2396 * target.def (legitimate_constant_p): New hook.
2397 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2398 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2399 * doc/tm.texi: Regenerate.
2400 * hooks.h (hook_bool_mode_rtx_true): Declare.
2401 * hooks.c (hook_bool_mode_rtx_true): Define.
2402 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2403 * calls.c (precompute_register_parameters): Replace uses of
2404 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2405 (emit_library_call_value_1): Likewise.
2406 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2407 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2408 * ira-costs.c (scan_one_insn): Likewise.
2409 * recog.c (general_operand, immediate_operand): Likewise.
2410 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2411 * reload1.c (init_eliminable_invariants): Likewise.
2413 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2415 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2416 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2418 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2419 * config/alpha/predicates.md (input_operand): Update call to
2420 alpha_legitimate_constant_p.
2422 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2423 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2424 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2425 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2426 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2427 (arm_legitimate_constant_p): New functions.
2428 (arm_cannot_force_const_mem): Make static.
2430 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2432 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2433 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2434 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2435 instead of bfin_legitimate_constant_p.
2436 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2437 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2439 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2441 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2443 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2444 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2445 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2446 (frv_legitimate_constant_p): Make static. Add a mode argument.
2448 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2449 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2450 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2452 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2453 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2454 * config/i386/i386.c (legitimate_constant_p): Rename to...
2455 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2457 (ix86_cannot_force_const_mem): Update accordingly.
2458 (ix86_legitimate_address_p): Likewise.
2459 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2460 * config/i386/i386.md: Update commentary.
2462 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2463 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2464 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2465 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2467 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2469 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2470 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2471 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2472 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2474 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2475 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2476 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2478 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2479 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2480 (m32r_legitimate_constant_p): New function.
2482 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2483 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2484 LEGITIMATE_CONSTANT_P.
2485 (LEGITIMATE_CONSTANT_P): Delete.
2486 * config/m68k/m68k.c (m68k_expand_prologue): Call
2487 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2488 (m68k_legitimate_constant_p): New function.
2489 * config/m68k/m68k.md: Update comments.
2491 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2492 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2493 (mcore_legitimate_constant_p): New function.
2495 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2496 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2497 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2498 Add a mode argument.
2499 (mep_legitimate_address): Update accordingly.
2500 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2502 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2504 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2505 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2506 static. Check OP's mode for VOIDmode.
2507 (microblaze_legitimate_constant_p): New function.
2508 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2510 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2511 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2512 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2513 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2514 * config/mips/predicates.md: Update comments.
2516 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2517 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2518 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2519 (mmix_legitimate_constant_p): Make static, return a bool, and take
2521 (mmix_print_operand_address): Update accordingly.
2523 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2525 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2526 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2527 static. Add a mode argument.
2528 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2530 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2532 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2533 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2534 (pa_legitimate_constant_p): New function.
2536 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2538 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2539 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2540 (pdp11_legitimate_constant_p): New function.
2542 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2543 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2544 (rs6000_legitimate_constant_p): New function.
2546 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2547 (rx_legitimate_constant_p): ...this.
2548 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2549 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2550 (rx_legitimate_constant_p): ...this.
2551 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2552 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2554 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2555 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2556 * config/s390/s390.c (legitimate_constant_p): Rename to...
2557 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2558 and add a mode argument.
2559 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2561 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2563 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2564 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2565 (sh_legitimate_constant_p): New function.
2567 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2568 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2569 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2570 (legitimate_constant_p): Rename to...
2571 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2573 (constant_address_p): Update accordingly.
2575 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2576 argument and return a bool.
2577 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2578 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2579 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2580 (spu_rtx_costs): Update accordingly.
2581 * config/spu/predicates.md (vec_imm_operand): Likewise.
2583 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2585 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2586 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2587 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2589 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2590 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2591 * config/vax/vax.c (legitimate_constant_p): Likewise.
2593 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2594 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2595 (xtensa_legitimate_constant_p): New function.
2597 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2599 * target.def (cannot_force_const_mem): Add a mode argument.
2600 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2601 * doc/tm.texi: Regenerate.
2602 * hooks.h (hook_bool_mode_rtx_false): Declare.
2603 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2604 (hook_bool_mode_const_rtx_true): Likewise.
2605 (hook_bool_mode_rtx_false): New function.
2606 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2607 to be non-VOID. Update call to cannot_force_const_mem.
2608 (find_reloads): Update accordingly.
2609 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2610 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2612 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2613 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2614 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2615 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2616 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2617 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2618 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2619 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2620 (m68k_cannot_force_const_mem): ...this new function.
2621 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2623 (mips_const_insns, mips_legitimize_const_move): Update calls.
2624 (mips_secondary_reload_class): Likewise.
2625 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2626 (pa_cannot_force_const_mem): ...this new function.
2627 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2628 (rs6000_cannot_force_const_mem): ...this new function.
2629 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2631 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2632 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2634 (xtensa_cannot_force_const_mem): ...this new function.
2636 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2638 * config/mips/mips.c (mips16_build_function_stub): Call
2639 build_function_type_list instead of build_function_type.
2640 (mips16_build_call_stub): Likewise.
2642 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2644 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2645 instead of build_function_type.
2647 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2649 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2650 instead of build_function_type.
2652 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2655 * config/i386/i386.md (insv): Change operand 0 constraint to
2656 "register_operand". Change operand 1 and 2 constraint to
2657 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2658 * config/i386/sse.md (sse4_1_pinsrb): Export.
2659 (sse2_pinsrw): Ditto.
2660 (sse4_1_pinsrd): Ditto.
2661 (sse4_1_pinsrq): Ditto.
2662 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2663 * config/i386/i386.c (ix86_expand_pinsr): New.
2665 2011-04-20 Easwaran Raman <eraman@google.com>
2667 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2668 containing union type only with -fstrict-aliasing.
2670 2011-04-20 Jim Meyering <meyering@redhat.com>
2672 Remove useless if-before-free tests.
2673 * calls.c (expand_call, save_area): Likewise.
2674 * cfgcleanup.c (try_forward_edges): Likewise.
2675 * collect2.c (collect_execute): Likewise.
2676 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2677 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2678 * coverage.c (coverage_checksum_string): Likewise.
2679 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2680 * cselib.c (cselib_init): Likewise.
2681 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2682 (df_set_clean_cfg): Likewise.
2683 * function.c (free_after_compilation): Likewise.
2684 * gcc.c (do_spec_1, main): Likewise.
2685 * gcov.c (create_file_names): Likewise.
2686 * gensupport.c (identify_predicable_attribute): Likewise.
2687 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
2688 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
2689 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
2690 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
2691 * ipa-pure-const.c (local_pure_const): Likewise.
2692 * ipa-reference.c (propagate): Likewise.
2693 * ira-costs.c (free_ira_costs): Likewise.
2694 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
2695 * matrix-reorg.c (mat_free): Likewise.
2696 * prefix.c (get_key_value): Likewise.
2697 * profile.c (compute_value_histograms): Likewise.
2698 * reload1.c (free_reg_equiv): Likewise.
2699 * sched-deps.c (free_deps): Likewise.
2700 * sel-sched-ir.c (fence_clear): Likewise.
2701 * sese.c (set_rename, if_region_set_false_region): Likewise.
2702 * tree-data-ref.c (free_rdg): Likewise.
2703 * tree-eh.c (lower_try_finally): Likewise.
2704 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
2705 * tree-ssa-live.c (delete_var_map): Likewise.
2706 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
2707 * tree-ssa-pre.c (phi_trans_add): Likewise.
2709 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2711 PR tree-optimization/48611
2712 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2713 beyond ERT_MUST_NOT_THROW region.
2715 2011-04-20 Catherine Moore <clm@codesourcery.com>
2717 * config/mips/mips.opt (mfix-24k): New.
2718 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
2719 * config/mips/mips.md (length): Increase by 4 for stores if
2721 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
2722 all noreorder if fixing 24K errata.
2723 * doc/invoke.texi: Document mfix-24k.
2725 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
2727 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
2728 quad-word modes, reduce to 9-bit index range when above 1016 limit.
2730 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2732 * config/arm/arm.c (arm_gen_constant): Move movw support ....
2733 (const_ok_for_op): ... to here.
2735 2011-04-20 Kai Tietz <ktietz@redhat.com>
2737 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
2738 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
2740 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2742 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
2744 2011-04-20 Richard Guenther <rguenther@suse.de>
2746 PR tree-optimization/47892
2747 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
2750 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
2752 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
2754 2011-04-20 Tristan Gingold <gingold@adacore.com>
2756 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
2758 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
2762 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
2763 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2764 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2765 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2766 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
2768 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
2771 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
2772 (avr_asm_named_section, avr_asm_output_aligned_common,
2773 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
2774 New functions to update...
2775 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
2776 (avr_asm_init_sections): Overwrite section callbacks for
2777 data_section, bss_section.
2778 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
2780 (avr_file_end): ...here.
2782 2011-04-20 Richard Guenther <rguenther@suse.de>
2785 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
2786 objects and types here. Adjust for their offset before comparing.
2788 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2790 * tree-vect-stmts.c (vectorizable_store): Only chain one related
2793 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2795 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
2796 (GIMPLE_H): Include $(INTERNAL_FN_H).
2797 (OBJS-common): Add internal-fn.o.
2798 (internal-fn.o): New rule.
2799 * internal-fn.def: New file.
2800 * internal-fn.h: Likewise.
2801 * internal-fn.c: Likewise.
2802 * gimple.h: Include internal-fn.h.
2803 (GF_CALL_INTERNAL): New gf_mask.
2804 (gimple_statement_call): Put fntype into a union with a new
2806 (gimple_build_call_internal): Declare.
2807 (gimple_build_call_internal_vec): Likewise.
2808 (gimple_call_same_target_p): Likewise.
2809 (gimple_call_internal_p): New function.
2810 (gimple_call_internal_fn): Likewise.
2811 (gimple_call_fntype): Return null for internal calls.
2812 (gimple_call_set_fntype): Assert that the function is not internal.
2813 (gimple_call_set_fn): Likewise.
2814 (gimple_call_set_fndecl): Likewise.
2815 (gimple_call_set_internal_fn): New function.
2816 (gimple_call_addr_fndecl): Handle null functions.
2817 (gimple_call_return_type): Likewise null types.
2818 * gimple.c (gimple_build_call_internal_1): New function.
2819 (gimple_build_call_internal): Likewise.
2820 (gimple_build_call_internal_vec): Likewise.
2821 (gimple_call_same_target_p): Likewise.
2822 (gimple_call_flags): Handle calls to internal functions.
2823 (gimple_call_fnspec): New function.
2824 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
2825 (gimple_has_side_effects): Handle null functions.
2826 (gimple_rhs_has_side_effects): Likewise.
2827 (gimple_call_copy_skip_args): Handle calls to internal functions.
2828 * cfgexpand.c (expand_call_stmt): Likewise.
2829 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
2830 * gimple-fold.c (gimple_fold_call): Handle null functions.
2831 (gimple_fold_stmt_to_constant_1): Don't fold
2832 calls to internal functions.
2833 * gimple-low.c (gimple_check_call_args): Handle calls to internal
2835 * gimple-pretty-print.c (dump_gimple_call): Likewise.
2836 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
2837 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
2838 (do_warn_unused_result): Likewise.
2839 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
2840 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
2841 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
2842 the target of a call.
2843 (initialize_hash_element): Update accordingly.
2844 (hashable_expr_equal_p): Use gimple_call_same_target_p.
2845 (iterative_hash_hashable_expr): Handle calls to internal functions.
2846 (print_expr_hash_elt): Likewise.
2847 * tree-ssa-pre.c (can_value_number_call): Likewise.
2848 (eliminate): Handle null functions.
2849 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
2850 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2851 (find_func_aliases): Likewise.
2852 * value-prof.c (gimple_ic_transform): Likewise.
2853 (gimple_indirect_call_to_profile): Likewise.
2854 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2855 * lto-streamer-out.c (output_gimple_stmt): Likewise.
2857 2011-04-19 Jan Hubicka <jh@suse.cz>
2859 * ipa-inline-transform.c (save_inline_function_body): Add comments.
2860 * ipa-inline.c (inline_small_functions): Compute summaries first,
2861 populate heap later.
2863 2011-04-19 Jan Hubicka <jh@suse.cz>
2865 * cgraph.h (save_inline_function_body): Remove.
2866 * ipa-inline-transform.c: New file, broke out of...
2867 * ipa-inline.c: ... this one; Update toplevel comment.
2868 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
2870 (update_noncloned_frequencies): Move to ipa-inline-transform.c
2871 (cgraph_mark_inline_edge): Rename to inline_call; move to
2872 ipa-inline-transform.c.
2873 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
2874 move to ipa-inline-transform.c
2875 (recursive_inlining, inline_small_functions, flatten_function,
2876 ipa_inline, inline_always_inline_functions,
2877 early_inline_small_functions): Update.
2878 (inline_transform): Move to ipa-inline-transform.c.
2879 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
2881 * Makefile.in (ipa-inline-transform.o): New file.
2882 * cgraphunit.c (save_inline_function_body): Move to
2883 ipa-inline-transform.c
2885 2011-04-19 DJ Delorie <dj@redhat.com>
2887 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
2888 registers if we already know there aren't any.
2889 (m32c_emit_epilogue): Don't emit a barrier here.
2890 (m32c_emit_eh_epilogue): Likewise.
2891 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
2892 operands at expand time.
2893 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
2895 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
2896 duplicates. Provide aliases instead.
2897 * config/m32c/prologue.md (eh_return): Emit a barrier here.
2898 (eh_epilogue): Add a "(return)" here as a hint to other parts of
2901 2011-04-19 Anatoly Sokolov <aesok@post.ru>
2903 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
2904 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
2905 (general_or_i64_p, sparc_register_move_cost): New function.
2907 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2909 * doc/install.texi (Configuration, --enable-threads): Remove mach.
2910 Add lynx, mipssde. Sort table.
2912 2011-04-19 Xinliang David Li <davidxl@google.com>
2914 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
2917 2011-04-19 Jakub Jelinek <jakub@redhat.com>
2920 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
2921 is a SUBREG with non-MODE_INT mode inside of it.
2923 2011-04-19 Martin Jambor <mjambor@suse.cz>
2925 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
2926 also according to actual contants.
2927 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
2928 (gimple_fold_call): Use it.
2929 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
2931 2011-04-19 Martin Jambor <mjambor@suse.cz>
2933 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
2934 non-pointer assignments.
2936 2011-04-19 Martin Jambor <mjambor@suse.cz>
2938 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
2939 account anc_offset and otr_type from the indirect edge info.
2940 * ipa-prop.c (get_ancestor_addr_info): New function.
2941 (compute_complex_ancestor_jump_func): Assignment analysis moved to
2942 get_ancestor_addr_info, call it.
2943 (ipa_note_param_call): Do not initialize information about polymorphic
2944 calls, return the indirect call graph edge. Remove the last
2945 parameter, adjust all callers.
2946 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
2947 parameters. Initialize polymorphic information in the indirect edge.
2949 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2952 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
2953 the types if they have different enumeration identifiers.
2955 2011-04-19 Jan Hubicka <jh@suse.cz>
2957 * cgraph.h (cgraph_optimize_for_size_p): Declare.
2958 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
2959 * predict.c (cgraph_optimize_for_size_p): Break out from ...
2960 (optimize_function_for_size_p) ... here.
2962 2011-04-19 Richard Guenther <rguenther@suse.de>
2965 * tree.c (free_lang_data): Do not reset the decl-assembler-name
2968 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2970 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
2971 if DECL_NO_INLINE_WARNING_P is set on the function.
2973 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
2976 * reload1.c (inc_for_reload): Return void. All callers changed.
2977 (emit_input_reload_insns): Don't try to delete previous output
2978 reloads to a register, or record spill_reg_store for autoincs.
2980 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
2982 * gengtype.h: Updated copyright year.
2983 (struct input_file_st): Add inpisplugin field.
2984 (type_fileloc): New function.
2986 (write_typed_struct_alloc_def): Add gcc_assert.
2987 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
2988 (write_typed_alloc_defns): Don't output for plugin files.
2989 (input_file_by_name): Clear inpisplugin field.
2990 (main): Set inpisplugin field for plugin files.
2992 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
2994 * gengtype-state.c (string_eq): New.
2995 (read_state): Use string_eq instead of strcmp when creating the
2998 2011-04-19 Wei Guozhi <carrot@google.com>
3001 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3002 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3004 * config/arm/constraints.md (Uu): New constraint.
3005 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3007 2011-04-19 Tristan Gingold <gingold@adacore.com>
3009 * config.gcc (-*-*-*vms): Added.
3010 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3012 * config/vms/vms-ld.c: New file.
3013 * config/vms/vms-ar.c: New file.
3014 * config/vms/t-vmsnative: New file.
3016 2011-04-18 Xinliang David Li <davidxl@google.com>
3018 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3020 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3023 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3024 if TREE_TYPE (v) is non-NULL.
3026 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3027 gimple_get_virt_mehtod_for_binfo.
3028 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3029 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3031 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3033 2011-04-18 Michael Matz <matz@suse.de>
3034 Steve Ellcey <sje@cup.hp.com>
3036 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3037 use its mode as source mode if it isn't VOIDmode.
3039 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3041 * doc/passes.texi: Fill crossref nodes.
3043 2011-04-18 Jim Meyering <meyering@redhat.com>
3045 Fix doubled-word typos in comments and strings
3046 * config/alpha/vms-unwind.h: s/for for/for/
3047 * config/arm/unwind-arm.h: Likewise.
3048 * config/microblaze/microblaze.c: Likewise.
3049 * config/sh/constraints.md: s/in in/in/
3050 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3052 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3054 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3055 (AVX_FLOAT_MODE_P): Ditto.
3056 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3057 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3058 (AVX_VEC_FLOAT_MODE_P): Ditto.
3059 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3060 (UNSPEC_MASKSTORE): Ditto.
3061 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3062 Merge from <sse>_movmsk<ssemodesuffix> and
3063 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3064 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3066 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3067 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3068 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3070 2011-04-18 Jan Hubicka <jh@suse.cz>
3072 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3074 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3075 (want_inline_function_called_once_p): Break out the logic from
3077 (edge_badness): Ensure that profile is not misupdated.
3078 (lookup_recursive_calls): Prioritize by call frequencies.
3079 (inline_small_functions): Move program size estimates here;
3080 actually process whole queue even when unit growth has been
3081 met. (to properly compute inline_failed reasons and for the
3082 case unit size decrease.) Revisit comments on recursive inlining.
3083 (ipa_inline): Remove unit summary code; first inline hot calls
3084 of functions called once, cold calls next.
3085 (order, nnodes): Remove unused variables.
3086 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3087 (GTFILES): Remove ipa-inline.c
3088 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3090 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3092 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3094 2011-04-18 Jie Zhang <jie@codesourcery.com>
3095 Richard Earnshaw <rearnsha@arm.com>
3097 * arm.c (neon_builtin_type_bits): Remove.
3098 (typedef enum neon_builtin_mode): New.
3099 (T_MAX): Don't define.
3100 (typedef enum neon_builtin_datum): Remove bits, codes[],
3101 num_vars and base_fcode. Add mode, code and fcode.
3102 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
3103 VAR10): Change accordingly.
3104 (neon_builtin_data[]): Change accordingly
3105 (arm_init_neon_builtins): Change accordingly.
3106 (neon_builtin_compare): Remove.
3107 (locate_neon_builtin_icode): Remove.
3108 (arm_expand_neon_builtin): Change accordingly.
3110 * arm.h (enum arm_builtins): Move to ...
3111 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
3113 * arm.c (arm_builtin_decl): Declare.
3114 (TARGET_BUILTIN_DECL): Define.
3115 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
3116 (arm_builtin_decls[]): New.
3117 (arm_init_neon_builtins): Store builtin declarations in
3118 arm_builtin_decls[].
3119 (arm_init_tls_builtins): Likewise.
3120 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
3121 (arm_builtin_decl): New.
3123 2011-04-18 Richard Guenther <rguenther@suse.de>
3125 * tree.c (upper_bound_in_type): Build properly canonicalized
3127 (lower_bound_in_type): Likewise.
3129 2011-04-18 Richard Guenther <rguenther@suse.de>
3131 * gimple.h (gimple_call_addr_fndecl): New function.
3132 (gimple_call_fndecl): Use it.
3133 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3135 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3136 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3138 2011-04-18 Richard Guenther <rguenther@suse.de>
3141 * tree.c (build_string): STRING_CST is now derived from tree_typed.
3143 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3146 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
3147 DECL_IN_CONSTANT_POOL without RTL.
3149 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
3150 Ira Rosen <ira.rosen@linaro.org>
3153 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
3154 to match neon_vzip/vuzp/vtrn_internal.
3155 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
3156 outputs explicitly dependent on both inputs.
3157 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
3159 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3161 PR tree-optimization/48616
3162 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
3163 whether the shift is by scalar or vector based on whether all SLP
3164 scalar stmts have the same rhs.
3166 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
3168 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
3171 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
3173 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
3176 2011-04-17 Jan Hubicka <jh@suse.cz>
3178 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3179 * cgrpahunit.c (cgraph_finalize_function): Do not set
3180 finalized_by_frontend.
3181 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3182 finalized_by_frontend.
3184 2011-04-17 Jan Hubicka <jh@suse.cz>
3186 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3187 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3188 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3189 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3191 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3193 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3195 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3198 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3199 is non-null before accessing it.
3200 (input_cgraph): Remove trailing spaces.
3202 2011-04-17 Revital Eres <revital.eres@linaro.org>
3204 * params.def (sms-min-sc): New param flag.
3205 * modulo-sched.c (sms_schedule): Use it.
3206 * doc/invoke.texi (sms-min-sc): Document it.
3208 2011-04-17 Jan Hubicka <jh@suse.cz>
3210 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3211 present, also set gimple_call_set_cannot_inline.
3212 * ipa-inline.c: Update toplevel comment.
3214 (cgraph_clone_inlined_nodes): Fix linebreaks.
3215 (cgraph_check_inline_limits): Restructure to ...
3216 (caller_growth_limits): ... this one; be more tolerant
3217 on growth in nested inline chains; add explanatory comment;
3218 fix stack accounting thinko introduced by previous patch.
3219 (cgraph_default_inline_p): Remove.
3220 (report_inline_failed_reason): New function.
3221 (can_inline_edge_p): New function.
3222 (can_early_inline_edge_p): New function.
3223 (leaf_node_p): Move upwards in file.
3224 (want_early_inline_function_p): New function.
3225 (want_inline_small_function_p): New function.
3226 (want_inline_self_recursive_call_p): New function.
3227 (cgraph_edge_badness): Rename to ...
3228 (edge_badness) ... this one; fix linebreaks.
3229 (update_edge_key): Update call of edge_baddness; add
3230 detailed dump about queue updates.
3231 (update_caller_keys): Use can_inline_edge_p and
3232 want_inline_small_function_p.
3233 (cgraph_decide_recursive_inlining): Rename to...
3234 (recursive_inlining): Use can_inline_edge_p and
3235 want_inline_self_recursive_call_p; simplify and remove no longer
3237 (cgraph_set_inline_failed): Remove.
3238 (add_new_edges_to_heap): Use can_inline_edge_p and
3239 want_inline_small_function_p.
3240 (cgraph_decide_inlining_of_small_functions): Rename to ...
3241 (inline_small_functions): ... this one; cleanup; use
3242 can/want predicates; cleanup debug ouput; work edges till fibheap
3243 is exhausted and do not stop once unit growth is reached; remove
3244 later loop processing remaining edges.
3245 (cgraph_flatten): Rename to ...
3246 (flatten_function): ... this one; use can_inline_edge_p
3247 and can_early_inline_edge_p predicates.
3248 (cgraph_decide_inlining): Rename to ...
3249 (ipa_inline): ... this one; remove unreachable nodes before
3250 inlining functions called once; simplify the pass.
3251 (cgraph_perform_always_inlining): Rename to ...
3252 (inline_always_inline_functions): ... this one; use
3253 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3254 (cgraph_decide_inlining_incrementally): Rename to ...
3255 (early_inline_small_functions): ... this one; simplify
3256 using new predicates; cleanup; make dumps prettier.
3257 (cgraph_early_inlining): Rename to ...
3258 (early_inliner): newer inline regular functions into always-inlines;
3259 fix updating of call stmt summaries.
3260 (pass_early_inline): Update for new names.
3261 (inline_transform): Fix formating.
3262 (gate_cgraph_decide_inlining): Rename to ...
3263 (pass_ipa_inline): ... this one.
3264 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3265 * ipa-inline-analysis.c (dump_inline_summary): Update.
3266 (compute_inline_parameters): Do not compute disregard_inline_limits;
3267 look for mismatching arguments.
3268 (estimate_growth): Fix handlig of non-trivial self recursion.
3269 (inline_read_summary): Do not read info->disregard_inline_limits.
3270 (inline_write_summary): Do not write info->disregard_inline_limits.
3271 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3272 and move all checks into can_inline_edge_p predicate; re-enable code
3273 comparing optimization levels.
3274 (expand_call_inline): Do not test inline_forbidden_into_p.
3275 * Makefile.in (ipa-inline.o): Update arguments.
3277 2011-04-17 Revital Eres <revital.eres@linaro.org>
3279 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3281 2011-04-17 Revital Eres <revital.eres@linaro.org>
3283 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3285 2011-04-17 Michael Matz <matz@suse.de>
3287 PR tree-optimization/48622
3289 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3290 in same order as they're written.
3292 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3294 * config/pa/predicates.md: Reorganize and simplify predicates.
3295 Eliminate duplicate code checks.
3296 (arith_operand): Rename to arith14_operand
3297 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3298 * config/pa/pa.md: Use renamed operands.
3299 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3300 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3301 arith11_operand, adddi3_operand, indexed_memory_operand,
3302 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3303 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3304 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3305 move_dest_operand, move_src_operand, prefetch_cc_operand,
3306 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3307 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3308 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3309 div_operand, int5_operand, movb_comparison_operator,
3310 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3311 arith_double_operand, ireg_operand, lhs_lshift_operand,
3312 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3313 integer_store_memory_operand): Likewise.
3314 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3315 (integer_store_memory_operand, read_only_operand,
3316 function_label_operand, borx_reg_operand,
3317 non_hard_reg_operand): Likewise.
3318 (eq_neq_comparison_operator): Delete unused operator.
3319 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3320 function_label_operand.
3321 (emit_move_sequence): Likewise.
3323 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3325 * config/i386/sse.md (sseunpackmode): New mode attribute.
3326 (ssepackmode): Ditto.
3327 (vec_pack_trunc_<mode>): Macroize expander from
3328 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3329 (vec_unpacks_lo_<mode>): Macroize expander from
3330 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3331 (vec_unpacks_hi_<mode>): Macroize expander from
3332 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3333 (vec_unpacku_lo_<mode>): Macroize expander from
3334 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3335 (vec_unpacku_hi_<mode>): Macroize expander from
3336 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3337 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3338 ix86_expand_sse4_unpack.
3339 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3341 2011-04-16 Jan Hubicka <jh@suse.cz>
3343 * cgraphbuild.c: Include ipa-inline.h.
3344 (reset_inline_failed): Use initialize_inline_failed.
3345 * cgraph.c: Include ipa-inline.h.
3346 (cgraph_create_node_1): Do not initialize estimated_growth.
3347 (initialize_inline_failed): More to ipa-inline-analysis.c
3348 (dump_cgraph_node): Do not dump inline flags.
3349 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3350 and disregard_inline_limits flags.
3351 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3352 time, size, estimated_growth.
3353 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3355 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3356 DECL_DISREGARD_INLINE_LIMITS.
3357 (cgraph_analyze_function): Do not initialize
3358 node->local.disregard_inline_limits.
3359 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3360 inlinable, versionable and disregard_inline_limits.
3361 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3362 cgraph_check_inline_limits, cgraph_default_inline_p,
3363 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3364 add_new_edges_to_heap): Update.
3365 (cgraph_decide_inlining_of_small_function): Update; set
3366 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3367 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3368 cgraph_decide_inlining_incrementally): Update.
3369 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3370 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3371 time, size and estimated_growth parameters.
3372 (estimate_edge_growth): Update.
3373 (initialize_inline_failed): Declare.
3374 * ipa-split.c: Include ipa-inline.h
3375 (execute_split_functions): Update.
3376 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3377 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3378 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3379 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3380 estimated_growth to INT_MIN.
3381 (inline_node_duplication_hook): Likewise.
3382 (dump_inline_summary): Dump new fields.
3383 (compute_inline_parameters): Update.
3384 (estimate_edge_time, estimate_time_after_inlining,
3385 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3386 inline_write_summary):
3387 (initialize_inline_failed): Move here from cgraph.c.
3388 * tree-sra.c: Include ipa-inline.h.
3389 (ipa_sra_preliminary_function_checks): Update.
3390 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3393 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3395 * config/i386/sse.md (V16): New mode iterator.
3397 (AVXMODEQI, AVXMODEDI): Remove.
3398 (sse2, sse3): New mode attribute.
3399 (mov<mode>): Use V16 mode iterator.
3400 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3401 (push<mode>1): Use V16 mode iterator.
3402 (movmisalign<mode>): Ditto.
3403 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3404 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3405 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3406 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3407 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3408 avx_movdqu<avxmodesuffix>.
3409 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3410 *avx_movdqu<avxmodesuffix>.
3411 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3412 avx_lddqu<avxmodesuffix>.
3413 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3414 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3415 avx_movnt<AVXMODEDI:mode>.
3416 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3417 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3419 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3422 * haifa-sched.c (prune_ready_list, schedule_block): Use
3423 sched_pressure_p rather than flag_sched_pressure.
3425 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3427 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3428 cgraph_get_node instead of cgraph_get_create_node.
3430 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3432 * cfgexpand.c (expand_debug_expr): Use
3433 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3435 2011-04-15 Michael Matz <matz@suse.de>
3437 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3438 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3439 * function.c (gimplify_parameters): Ditto.
3440 * gimplify.c (gimplify_vla_decl): Ditto.
3442 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3443 (gimple_call_set_alloca_for_var): New inline function.
3444 (gimple_call_alloca_for_var_p): Ditto.
3445 * gimple.c (gimple_build_call_from_tree): Remember
3446 CALL_ALLOCA_FOR_VAR_P state.
3447 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3449 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3450 calls if they were for VLA objects.
3452 2011-04-15 Martin Jambor <mjambor@suse.cz>
3454 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3457 2011-04-15 Martin Jambor <mjambor@suse.cz>
3460 * tree-emutls.c (lower_emutls_function_body): Call
3461 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3464 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3466 * c-decl.c (detect_field_duplicates): Call
3467 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3469 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3471 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3472 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3473 * ipa-pure-const.c (check_stmt): Call it.
3474 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3476 2011-04-15 Richard Guenther <rguenther@suse.de>
3478 PR tree-optimization/48290
3479 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3480 Properly decide inhibiting propagation based on the valueized
3481 operand. Do loop-closed SSA form preserving here ...
3482 (init_copy_prop): ... not here.
3484 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3487 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3488 (*ieee_smax<mode>3): Likewise.
3490 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3492 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3493 Replace match_operand with match_dup for the third operand in
3496 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3498 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3499 to track processing of conditionals. Update all callers.
3500 (try_combine, simplify_if_then_else): Update.
3502 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3504 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3507 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3509 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3510 instead of match_operand for operand 3.
3512 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3514 * recog.h (insn_operand_data): Add an "allows_mem" field.
3515 * genoutput.c (output_operand_data): Initialize it.
3516 * optabs.c (maybe_legitimize_operand_same_code): New function.
3517 (maybe_legitimize_operand): Use it when matching the original
3520 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3522 * gimplify.c: Fix issues in comments throughout.
3523 (voidify_wrapper_expr): Fix long line.
3524 (build_stack_save_restore): Likewise.
3525 (gimplify_loop_expr): Likewise.
3526 (gimplify_compound_lval): Likewise.
3527 (gimplify_init_ctor_eval): Likewise.
3528 (gimplify_modify_expr_rhs): Likewise.
3529 (omp_notice_threadprivate_variable): Likewise.
3531 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3533 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3534 original one if this is not a builtin function.
3536 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3539 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3540 offset it as needed based on top 2 bits in operands[3], change
3541 MEM mode to SFmode and mask those 2 bits away from operands[3].
3543 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3545 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3546 change from objc_declare_protocols() to objc_declare_protocol().
3548 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3550 * config/i386/sse.md (sse4_1): New mode attribute.
3551 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3552 avx_blend<ssemodesuffix><avxmodesuffix> and
3553 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3554 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3555 avx_blendv<ssemodesuffix><avxmodesuffix> and
3556 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3557 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3558 avx_dp<ssemodesuffix><avxmodesuffix> and
3559 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3560 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3561 (sse4_1_packusdw): Merge with *avx_packusdw.
3562 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3563 (sse4_1_pblendw): Merge with *avx_pblendw.
3564 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3565 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3566 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3568 (sse4_1_round<ssescalarmodesuffix>): Merge with
3569 *avx_round<ssescalarmodesuffix>.
3570 (aesenc): Merge with *avx_aesenc.
3571 (aesenclast): Merge with *avx_aesenclast.
3572 (aesdec): Merge with *avx_aesdec.
3573 (aesdeclast): Merge with *avx_aesdeclast.
3574 (pclmulqdq): Merge with *pclmulqdq.
3575 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3577 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3579 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3582 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3583 (align_local_variable): This. Update DECL_ALIGN.
3584 (add_stack_var): Updated.
3585 (expand_one_stack_var): Likewise.
3587 2011-04-14 Richard Guenther <rguenther@suse.de>
3589 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3591 (dse_initialize_block_local_data, dse_leave_block,
3592 record_voperand_set, get_stmt_uid): Likewise.
3593 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3594 (dse_optimize_stmt): Remove voperand set handling code.
3595 Simplify and improve to handle any kind of killing stmt.
3596 (dse_record_phi): Remove.
3597 (dse_enter_block): Simplify.
3598 (tree_ssa_dse): Likewise.
3599 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3601 2011-04-14 Jan Hubicka <jh@suse.cz>
3603 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3604 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3605 (cgraph_local_info): Remove inline_summary.
3606 * ipa-cp.c: Include ipa-inline.h.
3607 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3608 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3610 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3611 (input_overwrite_node): Do not set inline summary.
3612 (input_node): Do not stream inline summary.
3613 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3614 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3615 growth; we do not have inline parameters computed for that anyway.
3616 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3617 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3618 (inline_summary_t): New type and VECtor.
3619 (debug_inline_summary, dump_inline_summaries): Declare.
3620 (inline_summary): Use VOCtor.
3621 (estimate_edge_growth): Kill hack computing call stmt size directly.
3622 * lto-section-in.c (lto_section_name): Add inline section.
3623 * ipa-inline-analysis.c: Include lto-streamer.h
3624 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3625 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3626 (inline_summary_vec): Define.
3627 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3628 dump_inline_summaries): New functions.
3629 (estimate_function_body_sizes): Properly compute size/time of outgoing
3631 (compute_inline_parameters): Alloc inline_summary; do not compute
3632 size/time of incomming calls.
3633 (estimate_edge_time): Avoid missing time summary hack.
3634 (inline_read_summary): Read inline summary info.
3635 (inline_write_summary): Write inline summary info.
3636 (inline_free_summary): Free all hooks and inline summary vector.
3637 * lto-streamer.h: Add LTO_section_inline_summary section.
3638 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3639 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3641 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3643 * tree-vectorizer.h (vect_strided_store_supported): Add a
3644 HOST_WIDE_INT argument.
3645 (vect_strided_load_supported): Likewise.
3646 (vect_permute_store_chain): Return void.
3647 (vect_transform_strided_load): Likewise.
3648 (vect_permute_load_chain): Delete.
3649 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3650 count argument. Check that the count is a power of two.
3651 (vect_strided_load_supported): Likewise.
3652 (vect_permute_store_chain): Return void. Update after above changes.
3653 Assert that the access is supported.
3654 (vect_permute_load_chain): Likewise.
3655 (vect_transform_strided_load): Return void.
3656 * tree-vect-stmts.c (vectorizable_store): Update calls after
3657 above interface changes.
3658 (vectorizable_load): Likewise.
3659 (vect_analyze_stmt): Don't check for strided powers of two here.
3661 2011-04-14 Richard Guenther <rguenther@suse.de>
3663 PR tree-optimization/48590
3664 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3665 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3666 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3667 BUILT_IN_STACK_SAVE.
3668 * tree-ssa-dce.c (propagate_necessity): Handle
3669 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3671 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3673 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3676 2011-04-14 Richard Guenther <rguenther@suse.de>
3678 * tree.h (get_object_alignment_1): Declare.
3679 * builtins.c (get_object_alignment_1): Split out worker from ...
3680 (get_object_alignment): ... here.
3681 * fold-const.c (get_pointer_modulus_and_residue): Use
3682 get_object_alignment_1.
3684 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3686 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
3688 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
3689 parameter. Generalise code to handle arrays as well as vectors.
3690 (vect_setup_realignment): Update accordingly.
3691 * tree-vect-stmts.c (vectorizable_store): Likewise.
3692 (vectorizable_load): Likewise.
3694 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3696 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
3697 within the per-copy loop.
3699 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3701 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
3704 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3706 * doc/options.texi (Negative): Explicitly mention that the
3707 Negative chain must be circular.
3709 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3711 * function.h (block_chainon): Declare.
3712 * function.c (block_chainon): Define.
3714 2011-04-14 Anatoly Sokolov <aesok@post.ru>
3715 Eric Weddington <eric.weddington@atmel.com>
3716 Georg-Johann Lay <avr@gjlay.de>
3718 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
3720 (avr_init_builtins, avr_expand_builtin,
3721 avr_expand_delay_cycles, avr_expand_unop_builtin,
3722 avr_expand_binop_builtin ): New functions.
3723 (avr_builtin_id): New enum
3724 (struct avr_builtin_description): New struct
3725 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
3726 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3728 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
3729 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
3730 UNSPECV_DELAY_CYCLES): new enumeration values
3731 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
3732 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
3733 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
3734 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
3735 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
3736 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
3737 "fmulsu"): New insns
3739 * config/avr/avr-c.c: fix line endings
3740 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
3741 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
3742 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
3743 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
3744 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
3746 * doc/extend.texi (AVR Built-in Functions): New node
3747 (Target Builtins): Add documentation of AVR
3750 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
3753 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
3754 alone. Error if non-const data has attribute progmem.
3756 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3758 * tree.h (struct tree_constructor): Include tree_typed instead of
3760 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
3761 TS_TYPED instead of TS_COMMON.
3763 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3765 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
3766 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
3767 (sse2_psadbw): Merge with *avx_psadbw.
3768 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
3769 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
3770 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
3771 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
3772 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
3773 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
3774 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
3775 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
3776 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
3777 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
3778 (ssse3_palignrti): Merge with *avx_palignrti.
3780 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3782 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
3783 * tree-ssanames.c (fini_ssanames): VEC_free it.
3784 (make_ssa_name_fn): Update for VECness of free_ssanames.
3785 (release_ssa_name, release_dead_ssa_names): Likewise.
3786 * tree.h (struct tree_ssa_name): Include tree_typed instead of
3788 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
3789 TS_TYPED instead of TS_COMMON.
3791 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3793 * postreload-gcse.c (gcse_after_reload_main): Add calls to
3794 statistics_counter_event.
3795 * tree-ssa-copyrename.c (stats): Define.
3796 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
3797 statistics_counter_event.
3798 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
3799 (bswap_stats, widen_mul_stats): Define.
3800 (insert_reciprocals): Increment rdivs_inserted.
3801 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
3802 rfuncs_inserted. Add calls to statistics_counter_event.
3803 (execute_cse_sincos_1): Increment inserted.
3804 (execute_cse_sincos): Zeroize sincos_stats. Add call to
3805 statistics_counter_event.
3806 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
3807 of bswap_stats. Add calls to statistics_counter_event.
3808 (convert_mult_to_widen): Increment widen_mults_inserted.
3809 (convert_plusminus_to_widen): Increment maccs_inserted.
3810 (convert_mult_to_fma): Increment fmas_inserted.
3811 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
3812 calls to statistics_counter_event.
3814 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
3816 PR rtl-optimization/48455
3817 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
3818 `temp_costs->mem_cost'.
3820 2011-04-13 Jan Hubicka <jh@suse.cz>
3822 * ipa-inline.h: New file.
3823 * ipa-inline-analysis.c: New file. Broken out of ...
3824 * ipa-inline.c: ... this file; update toplevel comment;
3825 include ipa-inline.h
3826 (inline_summary): Move to ipa-inline.h
3827 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
3828 ipa-inline-analysis.c.
3829 (cgraph_estimate_time_after_inlining): Rename to
3830 estiamte_time_after_inlining; move to ipa-inline-analysis.c
3831 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
3832 to estimate_edge_growth.
3833 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
3834 rename to estimate_size_after_inlining.
3835 (cgraph_mark_inline_edge): Update for new naming convention.
3836 (cgraph_check_inline_limits): Likewise.
3837 (cgraph_edge_badness): Likewise.
3838 (cgraph_decide_recursive_inlining): Likewise.
3839 (cgraph_decide_inlining_of_small_functions): Likewise.
3840 (cgraph_decide_inlining_incrementally): Likewise.
3841 (cgraph_estimate_growth): Rename to estimate_growth; move to
3842 ipa-inline-analysis.c.
3843 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
3844 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
3845 (compute_inline_parameters): Likewise.
3846 (compute_inline_parameters_for_current): Likewise.
3847 (pass_inline_parameters): Likewise.
3848 (inline_indirect_intraprocedural_analysis): Likewise.
3849 (analyze_function): Rename to inline_analyze_function; likewise.
3850 (add_new_function): Move to ipa-inline-analysis.c.
3851 (inline_generate_summary): Likewise.
3852 (inline_read_summary): Likewise.
3853 (inline_write_summary): Likewise.
3854 * Makefile.in (ipa-inline-analysis.c): New file.
3856 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3858 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
3859 * configure: Regenerate.
3861 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3863 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
3864 instead of tree_common.
3865 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
3867 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
3868 TS_TYPED rather than TS_COMMON.
3869 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
3871 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
3874 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
3875 r20 around calls of __tablejump_elpm__
3877 2011-04-13 Jakub Jelinek <jakub@redhat.com>
3880 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
3882 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
3884 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
3886 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
3887 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
3888 (cfi_vec): New typedef.
3889 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
3890 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
3891 (cie_cfi_vec): New static variable.
3892 (cie_cfi_head): Delete.
3893 (add_cfi): Accept a cfi_vec * as first argument. All callers and
3894 declaration changed. Use vector rather than list operations.
3895 (new_cfi): Don't initialize the dw_cfi_next field.
3896 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
3897 rather than list operations.
3898 (lookup_cfa): Use vector rather than list operations.
3899 (output_cfis): New argument upto. Accept a cfi_vec rather than
3900 a dw_cfi_ref list head as argument. All callers changed.
3901 Iterate over the vector using upto as a maximum index.
3902 (output_all_cfis): New static function.
3903 (output_fde): Use vector rather than list operations. Use the
3904 new upto argument for output_cfis rather than manipulating a
3906 (dwarf2out_begin_prologue): Change initializations to match
3908 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
3909 from the vector length rather than searching for the end of a list.
3910 Use output_all_cfis.
3911 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
3913 2011-04-13 Nick Clifton <nickc@redhat.com>
3915 * config/rx/rx.md (movmemsi): Do not use this pattern when
3916 volatile pointers are involved.
3918 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3920 * config/i386/sse.md (pinsrbits): Remove.
3921 (sse2_packsswb): Merge with *avx_packsswb.
3922 (sse2_packssdw): Merge with *avx_packssdw.
3923 (sse2_packuswb): Merge with *avx_packuswb.
3924 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
3925 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
3926 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
3927 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
3928 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
3929 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
3930 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
3931 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
3932 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
3933 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
3934 (sse2_loadld): Merge with *avx_loadld.
3935 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
3936 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
3937 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
3938 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
3939 (vec_concatv2di): Merge with *vec_concatv2di_avx.
3941 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3943 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
3945 * print-tree.c (print_node): Likewise.
3946 * tree-inline.c (copy_tree_r): Likewise.
3947 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
3948 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
3949 instead of TS_COMMON.
3950 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
3951 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
3952 (copy_node_stat): Zero TREE_CHAIN only if necessary.
3953 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
3954 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
3956 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
3958 (TREE_CHAIN): Check for a TS_COMMON structure.
3959 (TREE_TYPE): Check for a TS_TYPED structure.
3961 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
3963 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3964 cgraph_get_create_node instead of cgraph_node.
3966 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3968 * c-parser.c (c_parser_initelt): Updated call to
3969 objc_build_message_expr.
3970 (c_parser_postfix_expression): Likewise.
3972 2011-04-12 Kai Tietz <ktietz@redhat.com>
3974 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
3975 MASK_MS_BITFIELD_LAYOUT bit.
3977 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3979 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
3980 assert it is always true.
3981 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
3984 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3986 * c-parser.c (c_lex_one_token): Rewritten conditional used when
3987 compiling Objective-C to be more efficient.
3989 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
3991 * opts-common.c (decode_cmdline_options_to_array): Remove variable
3994 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3996 * recog.h, genoutput.c, optabs.c: Revert last patch.
3998 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4001 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4003 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4005 * recog.h (insn_operand_data): Add an "allows_mem" field.
4006 * genoutput.c (output_operand_data): Initialize it.
4007 * optabs.c (maybe_legitimize_operand_same_code): New function.
4008 (maybe_legitimize_operand): Use it when matching the original
4011 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4013 * genpreds.c (process_define_predicate): Move most processing
4014 to gensupport.c. Continue to validate the expression.
4015 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4016 (process_define_predicate): Move processing to gensupport.c.
4017 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4018 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4019 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4021 (valid_predicate_name_p): New function, split out from old
4022 genpreds.c:process_define_predicate.
4023 (process_define_predicate): New function, combining code from
4024 old genpreds.c and genrecog.c functions.
4025 (process_rtx): Call it for DEFINE_PREDICATE and
4026 DEFINE_SPECIAL_PREDICATE.
4028 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4030 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4031 size of a '%A' memory reference.
4032 (T_DREG, T_QREG): New neon_builtin_type_bits.
4033 (arm_init_neon_builtins): Assert that the load and store operands
4034 are neon_struct_operands.
4035 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4036 (NEON_ARG_MEMORY): New builtin_arg.
4037 (neon_dereference_pointer): New function.
4038 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4039 Handle NEON_ARG_MEMORY.
4040 (arm_expand_neon_builtin): Update after above interface changes.
4041 Use NEON_ARG_MEMORY for loads and stores.
4042 * config/arm/predicates.md (neon_struct_operand): New predicate.
4043 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4044 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4045 (V_four_elem): Tweak formatting.
4046 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4047 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4048 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4049 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4050 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4051 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4052 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4053 Use %A in the output template.
4054 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4055 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4056 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4057 the width of the memory access. Remove post-increment.
4058 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4060 2011-04-12 Nick Clifton <nickc@redhat.com>
4062 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4063 instruction for interrupt handlers if the target is the basic V850
4065 (expand_epilogue): Likewise.
4067 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4069 PR rtl-optimization/48549
4070 * combine.c (propagate_for_debug): Also stop after BB_END of
4071 this_basic_block. Process LAST and just stop processing after it.
4072 (combine_instructions): If last_combined_insn has been deleted,
4073 set last_combined_insn to its PREV_INSN.
4075 2011-04-12 Richard Guenther <rguenther@suse.de>
4077 PR tree-optimization/46076
4078 * gimple.h (struct gimple_statement_call): Add fntype field.
4079 (gimple_call_fntype): Adjust.
4080 (gimple_call_set_fntype): New function.
4081 * gimple.c (gimple_build_call_1): Set the call function type.
4082 * gimplify.c (gimplify_call_expr): Preserve the function
4083 type the frontend used for the call.
4084 (gimplify_modify_expr): Likewise.
4085 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4087 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4089 * tree-ssa.c (useless_type_conversion_p): Function pointer
4090 conversions are useless.
4092 2011-04-12 Martin Jambor <mjambor@suse.cz>
4094 * cgraph.h (cgraph_node): Remove function declaration.
4095 (cgraph_create_node): Declare.
4096 (cgraph_get_create_node): Likewise.
4097 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4098 Updated all callers.
4099 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
4100 the decl does not already exist. Call cgraph_get_create_node instead
4102 (cgraph_get_create_node): New function.
4103 (cgraph_same_body_alias): Update comment.
4104 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
4105 assert it does not return NULL.
4106 (cgraph_update_edges_for_call_stmt): Likewise.
4107 (cgraph_clone_edge): Likewise.
4108 (cgraph_create_virtual_clone): Likewise.
4109 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
4110 instead of cgraph_node.
4111 (cgraph_add_new_function): Call cgraph_create_node or
4112 cgraph_get_create_node instead of cgraph_node.
4113 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
4114 instead of cgraph_node.
4115 (record_eh_tables): Likewise.
4116 (mark_address): Likewise.
4117 (mark_load): Likewise.
4118 (build_cgraph_edges): Call cgraph_get_create_node instead
4120 (rebuild_cgraph_edges): Likewise.
4121 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
4122 instead of cgraph_node.
4123 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
4125 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
4126 cgraph_create_node instead of cgraph_node.
4127 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4129 * lto-cgraph.c (input_node): Likewise.
4130 * lto-streamer-in.c (input_function): Likewise.
4131 * varasm.c (mark_decl_referenced): Likewise.
4132 (assemble_alias): Likewise.
4134 2011-04-12 Martin Jambor <mjambor@suse.cz>
4136 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4137 instead of cgraph_node and assert it does not return NULL.
4138 * lto-streamer-in.c (lto_read_body): Likewise.
4139 * omp-low.c (new_omp_context): Likewise.
4140 (create_task_copyfn): Likewise.
4141 * tree-emutls.c (lower_emutls_function_body): Likewise.
4142 * matrix-reorg.c (transform_allocation_sites): Likewise.
4144 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4147 * c-typeck.c (build_asm_expr): Error out on attempts to use
4148 void type outputs or inputs for constraints that allow reg or
4151 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
4152 Richard Earnshaw <rearnsha@arm.com>
4155 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
4156 to use sign-magnitude offsets. Reject unsupported unaligned
4157 cases. Add detailed description in comments.
4158 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
4159 condition from TARGET_32BIT to TARGET_ARM.
4161 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
4163 * tree.h (struct typed_tree): New.
4164 (struct tree_common): Include it instead of tree_base.
4165 (TREE_TYPE): Update for new location of type field.
4166 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
4167 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
4168 (union tree_node): Add typed field.
4169 * treestruct.def (TS_TYPED): New.
4170 * lto-streamer.c (check_handled_ts_structures): Handle it.
4171 * tree.c (MARK_TS_TYPED): New macro.
4172 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
4174 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
4176 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4177 (force_nonfallthru): Do not alter the loop nest if no basic block
4180 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4182 * config/i386/sse.md (VI): New mode iterator.
4184 (AVX256MODEI): Ditto.
4185 (AVXMODEF4P): Ditto.
4186 (avxvecpsmode): Ditto.
4187 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4188 (sse2_andnot<mode>3): New expander.
4189 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4190 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4191 (<any_logic:code><mode>3): Use VI mode iterator.
4192 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4193 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4194 (*andnottf3): Handle AVX three-operand constraints.
4195 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4197 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4198 Robert Millan <rmh@gnu.org>
4200 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4201 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4202 GNU_USER_DYNAMIC_LINKER64): Define.
4203 (REG_NAME): Don't undefine.
4204 (MD_UNWIND_SUPPORT): Undefine.
4205 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4206 (REG_NAME): Don't undefine.
4207 (MD_UNWIND_SUPPORT): Undefine.
4208 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4210 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4212 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4213 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4215 2011-04-11 Xinliang David Li <davidxl@google.com>
4217 * value-profile.c (check_ic_target): New function.
4218 (gimple_ic_transform): Sanity check indirect call target.
4219 * gimple-low.c (gimple_check_call_args): Interface change.
4220 (gimple_check_call_matching_types): New function.
4221 * tree-inline.c (tree_can_inline_p): Call new function.
4223 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4225 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4226 tree-pretty-print.h & realmpfr.h.
4228 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4231 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4232 (setup_allocno_and_important_classes): Ditto.
4234 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4236 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4237 GNU_USER_DYNAMIC_LINKER.
4238 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4239 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4240 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4241 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4242 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4243 GNU_USER_TARGET_OS_CPP_BUILTINS.
4244 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4245 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4246 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4247 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4248 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4249 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4250 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4251 GNU_USER_TARGET_OS_CPP_BUILTINS.
4252 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4253 GNU_USER_DYNAMIC_LINKER.
4254 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4255 GNU_USER_TARGET_OS_CPP_BUILTINS.
4256 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4257 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4258 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4259 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4260 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4261 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4262 GNU_USER_DYNAMIC_LINKER64): Remove.
4263 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4264 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4265 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4266 GNU_USER_DYNAMIC_LINKER.
4267 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4268 GNU_USER_TARGET_OS_CPP_BUILTINS.
4269 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4270 GNU_USER_TARGET_OS_CPP_BUILTINS.
4271 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4272 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4273 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4274 GNU_USER_TARGET_OS_CPP_BUILTINS.
4275 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4276 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4277 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4278 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4279 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4280 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4281 GNU_USER_DYNAMIC_LINKER.
4282 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4283 GNU_USER_TARGET_OS_CPP_BUILTINS.
4284 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4285 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4286 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4287 GNU_USER_DYNAMIC_LINKER.
4288 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4289 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4290 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4291 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4292 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4293 GNU_USER_DYNAMIC_LINKER.
4294 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4295 GNU_USER_DYNAMIC_LINKERN32.
4296 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4297 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4298 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4299 GNU_USER_DYNAMIC_LINKER32.
4300 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4301 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4302 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4303 GNU_USER_DYNAMIC_LINKER.
4304 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4305 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4306 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4307 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4308 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4309 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4310 GNU_USER_DYNAMIC_LINKER32.
4311 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4312 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4313 GNU_USER_DYNAMIC_LINKER.
4314 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4315 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4316 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4317 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4318 GNU_USER_DYNAMIC_LINKER64.
4319 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4320 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4321 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4322 GNU_USER_DYNAMIC_LINKER.
4323 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4324 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4325 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4326 GNU_USER_DYNAMIC_LINKER.
4327 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4328 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4329 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4330 GNU_USER_DYNAMIC_LINKER32.
4331 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4332 GNU_USER_DYNAMIC_LINKER64.
4333 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4334 GNU_USER_DYNAMIC_LINKER64.
4335 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4336 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4337 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4338 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4339 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4341 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4343 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4344 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4345 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4346 GNU_USER_DYNAMIC_LINKER.
4347 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4348 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4349 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4350 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4351 GNU_USER_DYNAMIC_LINKER64.
4352 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4353 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4354 GNU_USER_LINK_EMULATION.
4355 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4356 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4357 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4358 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4359 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4360 CPP_SPEC, CC1_SPEC): Remove.
4361 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4362 (GNU_USER_DYNAMIC_LINKER): Define.
4363 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4364 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4365 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4366 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4367 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4368 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4369 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4370 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4371 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4372 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4373 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4374 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4375 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4376 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4377 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4378 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4379 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4380 GNU_USER_DYNAMIC_LINKER.
4381 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4382 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4383 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4384 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4385 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4386 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4387 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4388 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4389 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4390 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4392 2011-04-11 Kai Tietz <ktietz@redhat.com>
4396 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4397 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4399 (ix86_is_msabi_thiscall): Removed.
4400 (ix86_is_type_thiscall): Likewise.
4401 (ix86_get_callcvt): New function.
4402 (ix86_comp_type_attributes): Simplify check.
4403 (ix86_function_regparm): Use ix86_get_callcvt for calling
4404 convention attribute checks.
4405 (ix86_return_pops_args): Likewise.
4406 (ix86_static_chain): Likewise.
4407 (x86_this_parameter): Likewise.
4408 (x86_output_mi_thunk): Likewise.
4409 (ix86_function_type_abi): Optimize check for types without attributes.
4410 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4411 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4412 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4414 (IX86_BASE_CALLCVT): Helper macro.
4415 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4416 Use ix86_get_callcvt for calling convention attribute checks and avoid
4417 symbol-decoration for stdcall in TARGET_RTD case.
4418 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4420 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4423 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4425 * config/i386/sse.md (VI_128): New mode iterator.
4426 (VI12_128): Rename from SSEMODE12.
4427 (VI14_128): Rename from SSEMODE14.
4428 (VI124_128): New mode iterator.
4429 (VI24_128): Rename from SSEMODE248.
4430 (VI248_128): Rename from SSEMODE248.
4431 (SSEMODE124C8): Remove.
4432 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4433 (*sse2_<plusminus_insn><mode>3): Merge with
4434 *avx_<plusminus_insn><mode>3.
4435 (*mulv8hi3): Merge with *avx_mulv8hi3.
4436 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4437 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4438 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4439 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4440 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4441 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4442 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4443 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4444 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4445 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4446 (*<smaxmin:code>v8hi3): Ditto.
4447 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4448 (*<smaxmin:code>v16qi3): Ditto.
4449 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4450 (*sse2_eq<mode>3): Ditto.
4451 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4452 (*sse2_gt<mode>3): Ditto.
4453 (vcondv2di): Split out of vcond<mode>.
4454 (vconduv2di): Split out of vcondu<mode>.
4456 2011-04-11 Richard Guenther <rguenther@suse.de>
4458 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4459 before calling tree_low_cst.
4461 2011-04-11 Richard Guenther <rguenther@suse.de>
4463 * stor-layout.c (layout_type): Compute all array index size operations
4464 in the original type.
4465 (initialize_sizetypes): Add comment.
4466 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4468 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4470 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4472 2011-04-11 Martin Jambor <mjambor@suse.cz>
4474 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4475 of cgraph_node, handle NULL return value.
4476 (cgraph_global_info): Likewise.
4477 (cgraph_rtl_info): Likewise.
4478 * tree-inline.c (estimate_num_insns): Likewise.
4479 * gimplify.c (unshare_body): Likewise.
4480 (unvisit_body): Likewise.
4481 (gimplify_body): Likewise.
4482 * predict.c (optimize_function_for_size_p): Likewise.
4483 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4484 (call_may_clobber_ref_p_1): Likewise.
4485 * varasm.c (function_section_1): Likewise.
4486 (assemble_start_function): Likewise.
4488 2011-04-11 Martin Jambor <mjambor@suse.cz>
4490 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4492 * final.c (rest_of_clean_state): Likewise.
4493 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4494 * passes.c (pass_init_dump_file): Likewise.
4495 (execute_all_ipa_transforms): Likewise.
4496 (function_called_by_processed_nodes_p): Likewise.
4497 * predict.c (maybe_hot_frequency_p): Likewise.
4498 (probably_never_executed_bb_p): Likewise.
4499 (compute_function_frequency): Likewise.
4500 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4501 (unnest_nesting_tree_1): Likewise.
4502 (lower_nested_functions): Likewise.
4503 * tree-optimize.c (execute_fixup_cfg): Likewise.
4504 (tree_rest_of_compilation): Likewise.
4505 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4506 * tree-sra.c (ipa_early_sra): Likewise.
4507 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4508 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4509 * ipa.c (record_cdtor_fn): Likewise.
4510 * ipa-inline.c (cgraph_early_inlining): Likewise.
4511 (compute_inline_parameters_for_current): Likewise.
4512 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4513 * ipa-pure-const.c (local_pure_const): Likewise.
4514 * ipa-split.c (split_function): Likewise.
4515 (execute_split_functions): Likewise.
4516 * cgraphbuild.c (build_cgraph_edges): Likewise.
4517 (rebuild_cgraph_edges): Likewise.
4518 (cgraph_rebuild_references): Likewise.
4519 (remove_cgraph_callee_edges): Likewise.
4520 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4521 (verify_cgraph_node): Likewise.
4522 (cgraph_analyze_functions): Likewise.
4523 (cgraph_preserve_function_body_p): Likewise.
4524 (save_inline_function_body): Likewise.
4525 (save_inline_function_body): Likewise.
4526 * tree-inline.c (copy_bb): Likewise.
4527 (optimize_inline_calls): Likewise.
4529 2011-04-11 Martin Jambor <mjambor@suse.cz>
4531 PR tree-optimization/48195
4532 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4533 ipa_check_create_edge_args.
4534 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4535 ipa_check_create_edge_args.
4536 * ipa-inline.c (inline_generate_summary): Do not call
4537 ipa_check_create_node_params and ipa_check_create_edge_args.
4538 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4539 ipa_check_create_edge_args.
4541 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4543 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4545 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4546 * function.c (record_hard_reg_sets): Likewise.
4547 * ira.c (compute_regs_asm_clobbered): Likewise.
4548 * sched-deps.c (sched_analyze_1): Likewise.
4549 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4551 2011-04-09 Xinliang David Li <davidxl@google.com>
4553 PR tree-optimization/PR48484
4554 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4555 has_valid_pred lazily
4557 2011-04-09 Duncan Sands <baldrick@free.fr>
4559 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4561 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4563 * combine.c (combine_validate_cost): Adjust comments. Set registered
4564 cost of I0 to zero at the end, if any.
4566 2011-04-08 Xinliang David Li <davidxl@google.com>
4568 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4569 to insane profile data.
4571 2011-04-08 Xinliang David Li <davidxl@google.com>
4573 * ipa-cp.c (ipcp_update_profiling): Correct
4574 negative scale factor due to insane profile data.
4576 2011-04-08 Xinliang David Li <davidxl@google.com>
4578 * final.c (dump_basic_block_info): New function.
4579 (final): Dump basic block.
4580 (final_scan_insn): Remove old dump.
4582 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4585 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4588 2011-04-08 Michael Matz <matz@suse.de>
4591 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4593 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4594 * rtl.h (rebuild_jump_labels_chain): Declare.
4595 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4596 insns inserted on edges.
4598 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4600 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4601 * config/arm/arm-arches.def: New.
4602 * config/arm/arm-opts.h: New.
4603 * config/arm/genopt.sh: New.
4604 * config/arm/arm-tables.opt: New (generated).
4605 * config/arm/arm.c (arm_handle_option, arm_target_help,
4606 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4607 (all_architectures): Get most table contents from arm-arches.def.
4608 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4609 arm_selected_tune here.
4610 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4611 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4612 (march=, mcpu=, mtune=): Use Enum and Var.
4613 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4614 (arm.o): Update dependencies.
4616 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4618 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4620 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4621 (write_typed_alloc_defns): Likewise.
4622 (main): Calls write_typed_alloc_defns with output_header.
4624 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4627 * ira-color.c (setup_profitable_hard_regs): Add comments.
4628 Don't take prohibited hard regs into account.
4629 (setup_conflict_profitable_regs): Rename to
4630 get_conflict_profitable_regs.
4631 (check_hard_reg_p): Check prohibited hard regs.
4633 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4635 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4636 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4637 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4639 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4642 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4643 move from floating point to shift amount register.
4644 (emit_move_sequence): Remove secondary reload support for floating
4645 point to shift amount amount register copies.
4646 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4647 amount register copies.
4648 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4649 register, return false if mode isn't a scalar integer mode.
4650 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4652 2011-04-08 Richard Guenther <rguenther@suse.de>
4654 * gimple.c (gimple_call_flags): Remove kludge.
4656 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4658 * sel-sched.c (sel_region_init): Move call to
4659 sel_setup_region_sched_flags after setup_current_loop_nest.
4661 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4663 PR rtl-optimization/48272
4664 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4665 init_insn_reg_pressure_info. Adjust a caller.
4666 * sched-int.h (init_insn_reg_pressure_info): Declare.
4667 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4668 when sched-pressure is enabled.
4670 2011-04-08 Richard Guenther <rguenther@suse.de>
4672 * gimple.c (gimple_set_modified): Do not queue calls to
4673 MODIFIED_NORETURN_CALLS here ...
4674 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4676 2011-04-08 Richard Guenther <rguenther@suse.de>
4679 * toplev.c (lang_dependent_init): Do not open asm_out_file
4680 in WPA mode, nor perform debug machinery initialization.
4681 (finalize): Do not unlink asm_out_file in WPA mode.
4683 2011-04-08 Richard Guenther <rguenther@suse.de>
4685 * gimple.h (gimple_call_fntype): New function.
4686 (gimple_call_return_type): Use it.
4687 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
4688 * gimple-low.c (gimple_check_call_args): Likewise.
4689 * gimple.c (gimple_call_flags): Likewise.
4690 (gimple_call_arg_flags): Likewise.
4691 (gimple_call_return_flags): Likewise.
4692 * tree-cfg.c (verify_gimple_call): Likewise.
4693 (do_warn_unused_result): Likewise.
4694 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4695 * value-prof.c (gimple_ic_transform): Fix fndecl check.
4697 2011-04-08 Dmitry Melnik <dm@ispras.ru>
4699 PR rtl-optimization/48235
4700 * sel-sched.c (code_motion_process_successors): Recompute the last
4701 insn in basic block if control flow changed.
4702 (code_motion_path_driver): Ditto. Recompute the first insn as well.
4703 Update condition for ilist_remove.
4705 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4707 PR rtl-optimization/48302
4708 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
4709 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
4710 it to record added preheader blocks.
4711 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
4712 on to sel_add_loop_preheaders.
4713 (sel_region_init): Move call to setup_current_loop_nest after
4716 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4719 * cfgloop.h (loop_has_exit_edges): New helper.
4720 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
4722 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
4723 that have no exit edges.
4725 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4727 PR rtl-optimization/48442
4728 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
4729 all callers. Adjust assert.
4731 2011-04-08 Jakub Jelinek <jakub@redhat.com>
4733 PR tree-optimization/48377
4734 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
4735 is_packed to true even for types with smaller TYPE_ALIGN than
4738 2011-04-08 Richard Guenther <rguenther@suse.de>
4741 * doc/tm.texi: Re-generate.
4743 2011-04-08 Wei Guozhi <carrot@google.com>
4746 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
4747 * config/arm/arm.c (arm_attr_length_push_multi): New function.
4748 * config/arm/arm.md (*push_multi): Change the length computation to
4751 2011-04-08 Anatoly Sokolov <aesok@post.ru>
4753 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
4754 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
4755 * doc/tm.texi: Regenerate.
4756 * system.h (ASM_OUTPUT_BSS): Poison.
4757 * varasm.c (asm_output_bss): Remove function.
4758 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
4760 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
4761 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
4762 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
4763 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4765 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4767 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4769 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4771 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4773 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
4776 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4778 * config/m68k/m68k.c (m68k_handle_option): Don't handle
4779 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
4780 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
4782 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4783 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
4784 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
4785 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
4786 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
4787 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
4788 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4789 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
4790 options. Don't map other m68k options manually. Don't handle
4791 old-style options as canonical.
4792 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4793 * doc/install.texi (m68k-*-*): Document binutils version requirement.
4795 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
4797 * basic-block.h (force_nonfallthru): Move to...
4798 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
4799 (force_nonfallthru): ...here.
4800 * cfghooks.c (force_nonfallthru): New function.
4801 * cfgrtl.c (force_nonfallthru): Rename into...
4802 (rtl_force_nonfallthru): ...this.
4803 (commit_one_edge_insertion): Do not set AUX field.
4804 (commit_edge_insertions): Do not discover new basic blocks.
4805 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
4806 (cfg_layout_rtl_cfg_hooks): Likewise.
4807 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
4808 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
4809 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
4811 2011-04-07 Anatoly Sokolov <aesok@post.ru>
4813 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4816 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
4818 * config/i386/sse.md: Update copyright year.
4819 (avxcvtvecmode): Remove.
4820 (sse_movhlps): Merge with *avx_movhlps.
4821 (sse_movlhps): Merge with *avx_movlhps.
4822 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
4823 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
4824 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
4825 (sse_loadhps): Merge with *avx_loadhps.
4826 (sse_storelps): Merge with *avx_storelps.
4827 (sse_loadlps): Merge with *avx_loadlps.
4828 (sse_movss): Merge with *avx_movss.
4829 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
4830 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
4831 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
4832 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
4833 (vec_set<mode>_0): Ditto.
4834 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
4835 (sse4_1_insertps): Merge with *avx_insertps.
4836 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
4837 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
4838 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
4839 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
4840 (sse2_storehpd): Merge with *avx_storehpd.
4841 (sse2_loadhpd): Merge with *avx_loadhpd.
4842 (sse2_loadlpd): Merge with *avx_loadlpd.
4843 (sse2_movsd): Merge with *avx_movsd.
4844 (*vec_concatv2df): Merge with *vec_concatv2df.
4846 2011-04-07 Jakub Jelinek <jakub@redhat.com>
4849 * combine.c (combine_instructions): Add last_combined_insn,
4850 update it if insn is after it, pass it to all try_combine calls.
4851 (try_combine): Add last_combined_insn parameter, pass it instead of
4852 i3 to propagate_for_debug.
4854 2011-04-07 Nick Clifton <nickc@redhat.com>
4856 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
4857 to handle MDR <-> data register transfers.
4858 (movhi_internal): Likewise.
4860 2011-04-07 Alan Modra <amodra@gmail.com>
4862 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
4863 previous stack info.
4865 2011-04-07 Tom de Vries <tom@codesourcery.com>
4868 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
4869 flow_find_cross_jump. Swap variables to implement backward replacement.
4870 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
4872 2011-04-07 Tom de Vries <tom@codesourcery.com>
4875 * cfgcleanup.c (walk_to_nondebug_insn): New function.
4876 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
4878 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
4879 src1 or src2. Redirect edges to the last basic block. Update
4880 frequency and count on multiple basic blocks in case of fallthru.
4882 2011-04-07 Tom de Vries <tom@codesourcery.com>
4885 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
4887 (old_insns_match_p): Change return type. Replace return false/true
4888 with return dir_none/dir_both. Use can_replace_by.
4889 (flow_find_cross_jump): Add dir_p parameter. Init replacement
4890 direction from dir_p. Register replacement direction in dir, last_dir
4891 and afterlast_dir. Handle new return type of old_insns_match_p using
4892 merge_dir. Return replacement direction in dir_p.
4893 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
4894 return type of old_insns_match_p.
4895 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
4896 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
4897 flow_find_cross_jump.
4898 * basic-block.h (enum replace_direction): New type.
4899 (flow_find_cross_jump): Add parameter to declaration.
4901 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4903 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
4904 (AVXMODEDCVTPS2DQ): Ditto.
4905 (VEC_FLOAT_MODE): Ditto.
4906 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
4907 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4908 (<any_logic:code><mode>3): Use VF mode iterator.
4909 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
4910 Use VF mode iterator.
4911 (copysign<mode>3): Use VF mode iterator.
4912 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
4913 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4914 (*<any_logic:code><MODEF:mode>3): Merge with
4915 *avx_<any_logic:code><MODEF:mode>3.
4916 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
4917 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
4918 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
4919 (avx_cvtdq2ps<avxmodesuffix>): Remove.
4920 (sse2_cvtdq2ps): Use %v modifier.
4921 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
4922 (avx_cvtps2dq<avxmodesuffix>): Remove.
4923 (sse2_cvtps2dq): Use %v modifier.
4924 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
4925 (avx_cvttps2dq<avxmodesuffix>): Remove.
4926 (sse2_cvttps2dq): Use %v modifier.
4927 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
4928 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
4929 (sse2_cvtsd2siq): Fix insn template.
4930 (sse2_cvtsd2siq_2): Ditto.
4931 (sse2_cvttsd2siq): Ditto.
4932 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
4933 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
4935 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4937 * gcov-io.c: Use GCC Runtime Library Exception.
4939 2011-04-06 Jakub Jelinek <jakub@redhat.com>
4942 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
4943 as base_reg whatever register reg has been eliminated to, instead
4944 of hardcoding STACK_POINTER_REGNUM.
4946 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4948 * doc/tm.texi.in: Document C target hooks as separate from general
4950 * doc/tm.texi: Regenerate.
4951 * genhooks.c (struct hook_desc): Add docname field.
4952 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
4954 (hook_array): Include c-target.def.
4955 (emit_documentation): Use docname field in output.
4956 (emit_init_macros): Take docname argument. Only emit definitions
4957 for hooks matching docname.
4958 (main): Expect additional arguments in all cases. Pass argument
4959 to emit_init_macros.
4960 * target.def: Move initial macro definitions and comments to
4961 target-hooks-macros.h.
4962 (gcc_targetcm): Move to c-family/c-target.def.
4963 * target.h (targetcm): Move declaration to c-family/c-target.h.
4964 * targhooks.c (default_handle_c_option): Move to
4966 * targhooks.h (default_handle_c_option): Move declaration to
4967 c-family/c-common.h.
4968 * target-hooks-macros.h: New file.
4969 * config.gcc (target_has_targetcm): Define and use to add to
4970 c_target_objs and cxx_target_objs.
4971 * config/default-c.c: New file.
4972 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
4973 of target.h and target-def.h.
4974 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
4975 (darwin_objc_construct_string, darwin_cfstring_ref_p,
4976 darwin_check_cfstring_format_arg): Make static.
4977 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4978 TARGET_STRING_OBJECT_REF_TYPE_P,
4979 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
4980 * config/darwin-protos.h (darwin_objc_construct_string,
4981 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
4983 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4984 TARGET_STRING_OBJECT_REF_TYPE_P,
4985 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
4986 * config/t-darwin (darwin-c.o): Update dependencies.
4987 * system.h (TARGET_HAS_TARGETCM): Poison.
4988 * Makefile.in (TARGET_H): Update.
4989 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
4990 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
4991 (default-c.o): New target.
4992 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
4993 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
4994 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
4996 (build/genhooks.o): Update dependencies.
4998 2011-04-06 Richard Guenther <rguenther@suse.de>
5000 * ipa-inline.c (enum inlining_mode): Remove.
5001 (cgraph_flatten): Use some other token.
5002 (cgraph_edge_early_inlinable_p): New function, split out from ...
5003 (cgraph_perform_always_inlining): New function, split out from ...
5004 (cgraph_decide_inlining_incrementally): ... here.
5005 (cgraph_mark_inline_edge): Adjust.
5006 (cgraph_early_inlining): Re-structure.
5007 (pass_early_inline): Require SSA form.
5009 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5010 Julian Brown <julian@codesourcery.com>
5011 Mark Shinwell <shinwell@codesourcery.com>
5013 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5014 LO_REGS only for Thumb-1.
5015 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5016 be used in short instructions when optimising for size on Thumb-2.
5018 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5020 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5021 associated with user returns to be preserved.
5023 2011-04-06 Tristan Gingold <gingold@adacore.com>
5025 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5026 symbol_queue_size, DBXOUT_DECR_NESTING,
5027 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5028 if XCOFF_DEBUGGING_INFO.
5030 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5032 * config/i386/i386.md (attribute isa): New.
5033 (attribute enabled): New.
5034 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5035 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5036 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5037 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5038 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5039 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5040 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5041 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5043 * config/i386/sse.md (VF): New mode iterator.
5047 (SSEMODEF4): Remove.
5048 (attribute sse): Handle V8SF and V4DF modes.
5049 (<absneg:code><mode>2): Use VF mode iterator.
5050 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5052 (<plusminus_insn><mode>3): Use VF mode iterator.
5053 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5054 Use VF mode iterator.
5055 (<sse>_vm<plusminus_insn><mode>3): Merge with
5056 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5057 (mul<mode>3): Use VF mode iterator.
5058 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5059 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5061 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5062 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5063 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5064 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5066 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5067 Use VF1 mode iterator.
5068 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5069 (sqrt<VF2:mode>2): New expander.
5070 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5071 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5072 and sqrtv2df2. Use VF mode iterator.
5073 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5075 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5076 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5077 Use VF1 mode iterator.
5078 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5079 (<smaxmin:code><mode>3): Use VF mode iterator.
5080 (*<smaxmin:code><mode>3_finite): Merge with
5081 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5082 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5083 (<sse>_vm<smaxmin:code><mode>2): Merge with
5084 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5085 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5087 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5089 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5090 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5091 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5092 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5093 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5095 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5096 Use VF_128 mode iterator.
5097 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
5099 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
5100 VF_128 mode iterator.
5101 (vcond<mode>): Use VF mode iterator.
5102 * config/i386/predicates.md (sse_comparison_operator): Merge with
5103 avx_comparison_float_operator. Do not declare as special_predicate.
5104 * config/i386/i386.c (struct builtin_description): Update for renamed
5106 (ix86_expand_args_builtin): Ditto.
5107 (ix86_expand_sse_compare_mask): Ditto.
5109 2011-04-06 Richard Guenther <rguenther@suse.de>
5111 * tree-inline.c (estimate_num_insns): For calls simply account
5112 for all passed arguments and a used return value.
5114 2011-04-06 Richard Guenther <rguenther@suse.de>
5116 PR tree-optimization/47663
5117 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
5118 call_stmt_time fields.
5119 (cgraph_edge_inlinable_p): Declare.
5120 (cgraph_edge_recursive_p): New inline function.
5121 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
5122 (cgraph_clone_edge): Copy it.
5123 * ipa-inline.c (cgraph_estimate_edge_time): New function.
5124 Account for call stmt time.
5125 (cgraph_estimate_time_after_inlining): Take edge argument.
5126 (cgraph_estimate_edge_growth): Account call stmt size.
5127 (cgraph_estimate_size_after_inlining): Take edge argument.
5128 (cgraph_mark_inline_edge): Adjust.
5129 (cgraph_check_inline_limits): Likewise.
5130 (cgraph_recursive_inlining_p): Remove.
5131 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5132 (cgraph_decide_recursive_inlining): Take edge argument and
5134 (cgraph_decide_inlining_of_small_functions): Do not avoid
5135 diags for recursive inlining here.
5136 (cgraph_flatten): Adjust.
5137 (cgraph_decide_inlining_incrementally): Likewise.
5138 (estimate_function_body_sizes): Remove call cost handling.
5139 (compute_inline_parameters): Initialize caller edge call costs.
5140 (cgraph_estimate_edge_growth): New function.
5141 (cgraph_estimate_growth): Use it.
5142 (cgraph_edge_badness): Likewise.
5143 (cgraph_check_inline_limits): Take an edge argument.
5144 (cgraph_decide_inlining_of_small_functions): Adjust.
5145 (cgraph_decide_inlining): Likewise.
5146 * tree-inline.c (estimate_num_insns): Only account for call
5147 return value if it is used.
5148 (expand_call_inline): Avoid diagnostics on recursive inline
5150 * lto-cgraph.c (lto_output_edge): Output edge call costs.
5151 (input_edge): Input edge call costs.
5153 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5155 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
5157 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5159 * doc/invoke.texi (Spec Files): Fix typo.
5161 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5163 * profile.c (branch_prob): Move declaration of local variable. Remove
5164 obsolete ??? comment. Expand the location explicitly instead of using
5165 the LOCATION_FILE and LOCATION_LINE macros.
5167 2011-04-06 Wei Guozhi <carrot@google.com>
5170 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
5171 (arm_cond_branch): Likewise.
5172 (arm_cond_branch_reversed): Likewise.
5173 (arm_jump): Likewise.
5174 (push_multi): Likewise.
5175 * config/arm/constraints.md (Py): New constraint.
5177 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5180 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5182 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5183 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5184 #ifdef DBX_DEBUGGING_INFO.
5186 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5189 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5190 if old and new states differ.
5192 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5194 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5195 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5196 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5197 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5198 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5200 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5201 ColdFire options to -mcpu= options.
5203 2011-04-05 Jeff Law <law@redhat.com>
5205 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5206 check if BB is a successor of LOOP->header and return
5207 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5209 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5211 * cprop.c (struct reg_use): Remove.
5212 (reg_use_table): Make an array of RTX.
5213 (find_used_regs, constprop_register, local_cprop_pass,
5214 bypass_block): Simplify users of reg_use_table.
5215 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5216 on one of the uses found by find_used_regs.
5218 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5221 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5224 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5226 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5228 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5230 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5233 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5235 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5237 * combine.c: Include obstack.h.
5238 (struct insn_link): Define.
5239 (uid_log_links): Adjust type.
5240 (FOR_EACH_LOG_LINK): New macro.
5241 (insn_link_obstack): Declare.
5242 (alloc_insn_link): Define.
5243 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5244 type of link variables.
5245 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5246 (try_combine, record_promoted_values, distribute_notes): Likewise.
5247 (distribute_links): Likewise. Tweak prototype.
5248 (clear_log_links): Delete.
5249 (adjust_for_new_dest): Call alloc_insn_link.
5250 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5252 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5254 * gcse.c (modify_mem_list): Convert to an array of VECs.
5255 (canon_modify_mem_list, compute_transp): Tweak formatting.
5256 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5257 (load_killed_in_block_p): Likewise.
5258 (record_last_mem_set_info): Likewise.
5259 (clear_modify_mem_tables): Likewise.
5261 2011-04-05 Tom de Vries <tom@codesourcery.com>
5264 * function.c (emit_use_return_register_into_block): Only define if
5267 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5269 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5271 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5273 * config/rx/rx-opts.h: New.
5274 * config/rx/rx.c (rx_cpu_type): Remove.
5275 (rx_handle_option): Don't assert that global structures are in
5276 use. Access variables via opts pointer. Defer most handling of
5277 OPT_mint_register_. Use error_at.
5278 (rx_option_override): Handle deferred OPT_mint_register_ here.
5279 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5280 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5281 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5282 (rx_cpu_types): New Enum and EnumValue entries.
5283 (mint-register=): Use Defer and use Var accordingly.
5285 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5287 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5288 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5289 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5291 (debug_free_queue, debug_nesting, symbol_queue_index):
5293 * dbxout.c: ...to here. Make static.
5295 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5297 * gcse.c (modify_pair): Define. Define a VEC of it.
5298 (canon_modify_mem_list): Convert to an array of VECs.
5299 (free_insn_expr_list_list): Delete.
5300 (clear_modify_mem_tables): Call VEC_free instead.
5301 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5302 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5303 (canon_list_insert, compute_transp): Likewise.
5305 2011-04-05 Tom de Vries <tom@codesourcery.com>
5308 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5311 2011-04-05 Tom de Vries <tom@codesourcery.com>
5314 * function.c (emit_use_return_register_into_block): New function.
5315 (thread_prologue_and_epilogue_insns): Use
5316 emit_use_return_register_into_block.
5318 2011-04-05 Tom de Vries <tom@codesourcery.com>
5321 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5324 2011-04-05 Tom de Vries <tom@codesourcery.com>
5326 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5328 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5330 * config/arm/arm.md (define_constants for unspec): Replace with
5332 (define_constants for unspecv): Replace with define_c_enum.
5333 * config/arm/neon.md (define_constants for unspec): Replace with
5336 2011-04-04 Richard Henderson <rth@redhat.com>
5339 * dwarf2out.c (output_line_info): Always emit line info from
5340 at least one section.
5341 (dwarf2out_init): Create text_section_line_info here ...
5342 (set_cur_line_info_table): ... not here.
5344 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5347 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5350 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5352 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5354 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5355 (expr_equiv_p): Remove.
5356 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5357 (hash_scan_set): Update call to insert_set_in_table.
5358 (dump_hash_table): Dump <dest, src> pair.
5359 (lookup_set): Simplify. Lookup <dest, src> pair.
5360 (compute_transp): Remove, fold heavily simplified code into...
5361 (compute_local_properties): ...here. Expect COMP and TRANSP
5363 (find_avail_set): Take set directly from struct expr.
5364 (find_bypass-set): Likewise.
5365 (bypass_block): Likewise.
5366 (cprop_insn): Likewise. Remove redundant INSN_P test.
5368 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5369 checks on form of COND from find_implicit_sets to here.
5370 (find_implicit_sets): Cleanup control flow. Split critical edges
5371 if it exposes implicit sets. Allocate/resize implicit_sets as
5373 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5374 changed something. Run df_analyze after find_implicit_sets if any
5375 edges were split. Do not allocate implicit_sets here.
5377 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5378 (gcse_obstack): Renamed to cprop_obstack.
5379 (GNEW, GNEWVEC, GNEWVAR): Remove.
5381 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5382 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5383 (gcse_alloc): Likewise, and rename to cprop_alloc.
5384 (alloc_gcse_men, free_gcse_mem): Remove.
5385 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5386 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5387 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5389 * cprop.c (oprs_not_set_p): Remove.
5390 (mark_set, mark_clobber): Remove.
5391 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5392 (reg_not_set_p): New function.
5393 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5394 (cprop_insn): Likewise.
5395 (cprop_jump): Use FOR_EACH_EDGE.
5397 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5400 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5401 (rank_for_schedule): Use scheduled_insns vector instead of
5402 last_scheduled_insn.
5403 (ok_for_early_queue_removal): Likewise.
5404 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5406 (choose_ready): Likewise.
5407 (commit_schedule): Use VEC_iterate.
5408 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5409 a dbg_cnt, use it and ensure the first insn is in the ready list.
5410 (haifa_sched_init): Allocate scheduled_insns.
5411 (sched_extend_ready_list): Don't allocate it; reserve space.
5412 (haifa_sched_finish): Free it.
5414 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5416 * optc-gen.awk: Always remove type from Variable entry before
5417 recording in var_seen.
5419 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5421 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5422 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5423 call to tidy_fallthru_edges.
5425 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5427 * doc/options.texi (ToLower): Document.
5428 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5429 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5430 * opts.h (cl_option): Add cl_tolower field.
5431 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5432 arguments with lowercase strings.
5433 * config/rx/rx.opt (mcpu=): Add ToLower.
5434 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5437 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5439 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5441 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5443 * config/vax/vax.c: Include reload.h.
5445 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5447 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5448 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5449 (sparc_preferred_reload_class): New function.
5451 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5454 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5455 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5457 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5459 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5460 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5462 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5464 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5465 (ASM_OUTPUT_ALIGNED_BSS): Define.
5467 2011-04-03 Michael Matz <matz@suse.de>
5469 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5470 and next_slot members.
5471 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5472 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5473 (lto_streamer_cache_append): Declare.
5474 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5475 unsigned index, remove offset parameter, ensure that we append
5476 or update existing entries.
5477 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5478 parameter, update next_slot for append.
5479 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5481 (lto_streamer_cache_insert_at): Likewise.
5482 (lto_streamer_cache_append): New function.
5483 (lto_streamer_cache_lookup): Use unsigned index.
5484 (lto_streamer_cache_get): Likewise.
5485 (lto_record_common_node): Don't test tree_node_can_be_shared.
5486 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5487 (lto_streamer_cache_delete): Don't free offsets member.
5488 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5489 (lto_output_string_with_length): Use lto_output_data_stream.
5490 (lto_output_tree_header): Remove ix parameter, don't write it.
5491 (lto_output_builtin_tree): Likewise.
5492 (lto_write_tree): Adjust callers to above, don't track and write
5493 offset, write unsigned index.
5494 (output_unreferenced_globals): Don't emit all global vars.
5495 (write_global_references): Use unsigned indices.
5496 (lto_output_decl_state_refs): Likewise.
5497 (write_symbol): Likewise.
5498 * lto-streamer-in.c (lto_input_chain): Move earlier.
5499 (input_function): Use unsigned index.
5500 (input_alias_pairs): Don't read and then ignore all global vars.
5501 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5502 don't pass it back, use lto_streamer_cache_append.
5503 (lto_register_var_decl_in_symtab): Use unsigned index.
5504 (lto_register_function_decl_in_symtab): Likewise.
5505 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5507 (lto_get_builtin_tree): Don't read index, use
5508 lto_streamer_cache_append.
5509 (lto_read_tree): Adjust call to lto_materialize_tree.
5511 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5512 don't use function calls in arguments to MIN.
5514 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5517 * gimple.c (gimple_type_leader_entry): Mark deletable.
5519 2011-04-03 Alan Modra <amodra@gmail.com>
5521 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5523 2011-04-03 Michael Matz <matz@suse.de>
5525 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5527 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5529 2011-04-03 Michael Matz <matz@suse.de>
5531 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5532 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5533 without function context.
5534 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5535 current_function_decl and cfun.
5537 2011-04-03 Michael Matz <matz@suse.de>
5539 * tree.c (decl_init_priority_insert): Don't create entry for
5541 (decl_fini_priority_insert): Ditto.
5542 (fields_compatible_p, find_compatible_field): Remove.
5543 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5544 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5546 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5548 * combine.c (try_combine): Remove useless local variable.
5550 2011-04-03 Richard Guenther <rguenther@suse.de>
5551 Ira Rosen <ira.rosen@linaro.org>
5553 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5554 non-variable offsets and compare the remaining bases of the two
5555 accesses instead of looking for exact same data-ref.
5557 2011-04-02 Kai Tietz <ktietz@redhat.com>
5560 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5562 * i386.c (ix86_is_msabi_thiscall): New helper function.
5563 (ix86_is_type_thiscall): New helper function.
5564 (ix86_comp_type_attributes): Handle thiscall for method-functions
5566 (init_cumulative_args): Likewise.
5567 (find_drap_reg): Likewise.
5568 (ix86_static_chain): Likewise.
5569 (x86_this_parameter): Likewise.
5570 (x86_output_mi_thunk): Likewise.
5572 2011-04-01 Olivier Hainque <hainque@adacore.com>
5573 Nicolas Setton <setton@adacore.com>
5574 Eric Botcazou <ebotcazou@adacore.com>
5576 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5577 (add_gnat_descriptive_type_attribute): New function.
5578 (gen_array_type_die): Call it.
5579 (gen_enumeration_type_die): Likewise.
5580 (gen_struct_or_union_type_die): Likewise.
5581 (modified_type_die): Likewise.
5582 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5583 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5584 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5586 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5589 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5590 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5593 2011-03-17 Richard Guenther <rguenther@suse.de>
5596 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5597 origin for decls in other ltrans units.
5598 (input_varpool_node): Likewise.
5600 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5603 * expr.c (expand_assignment): Handle all possibilities
5604 if TO_RTX is CONCAT.
5605 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5606 (store_split_bit_field): If SUBREG_REG (op0) or
5607 op0 itself has smaller mode than word, return it
5608 for offset 0 and const0_rtx for out-of-bounds stores.
5609 If word is const0_rtx, skip it.
5611 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5613 * config/h8300/h8300.c (print_operand_address): Rename to...
5614 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5615 Call h8300_print_operand and h8300_print_operand_address instead of
5616 print_operand and print_operand_address. Declare.
5617 (print_operand): Renake to...
5618 (h8300_print_operand): ...this. Make static. Adjust comments.
5619 Call h8300_print_operand instead of print_operand. Declare.
5620 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5621 (h8300_register_move_cost): Likewise.
5622 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5623 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5624 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5625 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5626 * config/h8300/h8300-protos.h (print_operand): Delete.
5627 (print_operand_address): Delete.
5629 2011-04-01 Richard Henderson <rth@redhat.com>
5632 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5633 in strict mode before dwarf4. Re-order tests to early out
5634 before switching sections.
5636 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5638 * config/h8300/constraints.md: New file.
5639 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5640 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5641 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5642 * config/h8300/predicates.md (bit_operand): Likewise.
5643 (incdec_operand): Use satisfies_constraint_M and
5644 satisfies_constraint_O. Don't use C code block.
5645 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5646 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5647 (compute_mov_length): Use satisfies_constraint_G.
5648 (fix_bit_operand): Use satisfies_constraint_U.
5649 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5650 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5651 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5652 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5653 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5654 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5655 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5656 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5657 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5658 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5659 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5660 (EXTRA_MEMORY_CONSTRAINT): Delete.
5662 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5663 Michael Meissner <meissner@linux.vnet.ibm.com>
5666 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5667 operands, as per the specifications.
5669 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5670 (vec_extract_evenv4sf): Ditto.
5671 (vec_extract_evenv8hi): Ditto.
5672 (vec_extract_evenv16qi): Ditto.
5673 (vec_extract_oddv4si): Ditto.
5675 2011-03-31 Mark Wielaard <mjw@redhat.com>
5677 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5678 high_pc attribute if the CU has no associated code. Only output
5679 DW_AT_entry_pc for CU if not generating strict dwarf and
5682 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5684 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5685 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
5687 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
5688 * final.c (final_start_function): Call the new function rather
5689 than using a NULL argument for dwarf2out_frame_debug.
5691 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
5692 that contains the prologue.
5694 * haifa-sched.c (queue_insn): New arg REASON. All callers
5695 changed. Print it in debugging output.
5697 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
5699 * sched-ebb.c (begin_schedule_ready): Remove second argument.
5700 Split most of the code into...
5701 (begin_move_insn): ... here. New function.
5702 (ebb_sched_info): Add a pointer to it.
5703 * haifa-sched.c (scheduled_insns): New static variable.
5704 (sched_extend_ready_list): Allocate it.
5705 (schedule_block): Use it to record the order of scheduled insns.
5706 Perform RTL changes to move insns only after all scheduling
5707 decisions have been made.
5708 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
5709 begin_move_insn field.
5710 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5711 * sched-int.h (struct haifa_sched_info): Remove second argument
5712 from begin_schedule_ready hook. Add new member begin_move_insn.
5713 * sched-rgn.c (begin_schedule_ready): Remove second argument.
5714 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
5716 * haifa-sched.c (prune_ready_list): New function, broken out of
5718 (schedule_block): Use it.
5720 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5722 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
5724 2011-04-01 Kai Tietz <ktietz@redhat.com>
5726 * config.gcc (*-*-mingw*): Allow as option the
5727 posix threading model.
5728 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
5729 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
5731 (CPP_SPEC): Add pthread/no-pthread handling.
5732 (LIB_SPEC): Likewise.
5733 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
5734 (LIB_SPEC): Likewise.
5735 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
5736 flag to pass -pthread option for shared libgcc build.
5737 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
5738 for shared libgcc build.
5739 * config/i386/t-mingw-pthread: New file.
5740 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
5741 New define to enable use of library pthread by default.
5742 * config/i386/mingw.opt (pthread): New driver option.
5743 (no-pthread): New driver option.
5744 * config/i386/cygming.opt: Make sure trailing empty line is retained.
5745 * config/i386/mingw-w64.opt: Likewise.
5747 2011-04-01 Gary Funck <gary@intrepid.com>
5749 * c-decl.c (grokdeclarator): Fix formatting.
5751 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5753 * expr.c (emit_block_move_via_movmem): Use n_generator_args
5754 instead of n_operands.
5755 (set_storage_via_setmem): Likewise.
5756 * optabs.c (maybe_gen_insn): Likewise.
5757 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
5758 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
5759 (mips_expand_builtin_direct): Likewise.
5760 * config/spu/spu.c (expand_builtin_args): Likewise.
5762 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5764 * recog.h (insn_data_d): Add n_generator_args.
5765 * genoutput.c (data): Likewise.
5766 (output_insn_data): Print it.
5767 (max_opno, num_dups): Delete.
5768 (scan_operands): Just fill in "d->operand[...]".
5769 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
5771 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5773 * gensupport.h (pattern_stats): New structure.
5774 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
5775 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
5776 (max_operand_1, max_operand_vec): Delete.
5777 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
5779 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
5781 * emit-rtl.c (emit_pattern_after_setloc): New function.
5782 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
5783 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
5784 (emit_pattern_after): New function.
5785 (emit_insn_after, emit_jump_insn_after): Call it.
5786 (emit_call_insn_after, emit_debug_insn_after): Likewise.
5787 (emit_pattern_before_setloc): New function.
5788 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
5789 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
5791 (emit_pattern_before): New function.
5792 (emit_insn_before, emit_jump_insn_before): Call it.
5793 (emit_call_insn_before, emit_debug_insn_before): Likewise.
5795 2011-03-31 Richard Henderson <rth@redhat.com>
5797 * dwarf2out.c (dw_separate_line_info_ref): Remove.
5798 (dw_separate_line_info_entry): Remove.
5799 (enum dw_line_info_opcode): New.
5800 (dw_line_info_entry): Use it.
5801 (dw_line_info_table, dw_line_info_table_p): New.
5802 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
5803 (line_info_table, line_info_label_num): Remove.
5804 (line_info_table_in_use): Remove.
5805 (separate_line_info_table): Remove.
5806 (separate_line_info_table_allocated): Remove.
5807 (separate_line_info_table_in_use): Remove.
5808 (LINE_INFO_TABLE_INCREMENT): Remove.
5809 (line_info_label_num): New.
5810 (cur_line_info_table): New.
5811 (text_section_line_info, cold_text_section_line_info): New.
5812 (separate_line_info): New.
5813 (SEPARATE_LINE_CODE_LABEL): Remove.
5814 (print_dwarf_line_table): Remove.
5815 (debug_dwarf): Don't dump it.
5816 (output_one_line_info_table): New.
5817 (output_line_info): Use it.
5818 (new_line_info_table): New.
5819 (set_cur_line_info_table): New.
5820 (dwarf2out_switch_text_section): Use it.
5821 (dwarf2out_begin_function): Likewise.
5822 (push_dw_line_info_entry): New.
5823 (dwarf2out_source_line): Rewrite for new line info tables.
5824 (dwarf2out_init): Remove dead initailizations.
5826 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5828 * opts.h (cl_option): Add comments to fields. Add bit-fields for
5830 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
5831 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
5832 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
5833 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
5834 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
5835 * opt-functions.awk (flag_init, switch_bit_fields): New.
5836 (switch_flags): Don't handle flags moved to bit-fields. Don't
5837 generate CL_MISSING_OK or CL_SAVE.
5838 * optc-gen.awk: Update to generate bit-field output as well as
5840 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
5841 bit-field instead of CL_REJECT_DRIVER flag.
5842 * opts-common.c (generate_canonical_option,
5843 decode_cmdline_option): Use bit-fields instead of CL_* flags.
5844 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
5845 instead of CL_REJECT_NEGATIVE flag.
5846 * toplev.c (print_switch_values): Use cl_report bit-field instead
5849 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5851 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
5852 a zero minimum index only if it is redundant.
5854 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
5856 PR rtl-optimization/48381
5857 * ira-color.c (assign_hard_reg): Use hard reg set intersection
5858 instead of ira_class_hard_reg_index for calculating conflicting
5861 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
5863 * cprop.c: Clean up hash table building.
5864 (reg_avail_info): Remove.
5865 (oprs_available_p): Remove.
5866 (record_last_reg_set_info): Remove.
5867 (record_last_set_info): Remove.
5868 (reg_available_p): New function.
5869 (gcse_constant_p): Do not treat unfolded conditions as constants.
5870 (make_set_regs_unavailable): New function.
5871 (hash_scan_set): Simplify with new reg_available_p.
5872 (compute_hash_table_work): Traverse insns stream only once.
5873 Do not compute reg_avail_info. Traverse insns in reverse order.
5874 Record implicit sets after recording explicit sets from the block.
5876 2011-03-31 Michael Matz <matz@suse.de>
5878 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
5880 2011-03-31 Anatoly Sokolov <aesok@post.ru>
5882 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
5883 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
5884 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5885 (h8300_mode_dependent_address_p): New function.
5886 (h8300_get_index): Make static.
5888 2011-03-31 Jeff Law <law@redhat.com>
5890 * reload1.c (elimination_effects): Fix typo in recent change.
5892 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
5893 typo potentially leading to null pointer dereference.
5895 * caller-save.c (new_saved_hard_reg): Eliminate return value.
5896 (setup_save_areas): Corresponding changes to avoid useless
5899 * jump.c (reversed_comparison_code_parts): Avoid successive return
5900 statements when REVERSE_CONDITION is defined.
5902 * expr.c (expand_assignment): Avoid useless assignments.
5903 (expand_expr_real_1): Likewise.
5904 (expand_expr_real_2): Avoid useless statements.
5906 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
5908 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5910 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
5913 * stmt.c (expand_expr_stmt): Avoid useless assignment.
5915 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5918 * doc/tm.texi.in (TARGET_VERSION): Remove.
5919 * doc/tm.texi: Regenerate.
5920 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
5921 * collect2.c (main): Don't use TARGET_VERSION.
5922 * mips-tdump.c (main): Don't use TARGET_VERSION.
5923 * mips-tfile.c (main): Don't use TARGET_VERSION.
5924 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
5925 * config/rs6000/vxworksae.h: Remove.
5926 * config/alpha/alpha.h (TARGET_VERSION): Remove.
5927 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
5928 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
5929 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
5930 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5931 * config/arm/arm.h (TARGET_VERSION): Remove.
5932 * config/arm/coff.h (TARGET_VERSION): Remove.
5933 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
5934 * config/arm/elf.h (TARGET_VERSION): Remove.
5935 * config/arm/freebsd.h (TARGET_VERSION): Remove.
5936 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
5937 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
5938 * config/arm/pe.h (TARGET_VERSION): Remove.
5939 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
5940 * config/arm/semi.h (TARGET_VERSION): Remove.
5941 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
5942 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
5943 * config/arm/vxworks.h (TARGET_VERSION): Remove.
5944 * config/avr/avr.h (TARGET_VERSION): Remove.
5945 * config/bfin/bfin.h (TARGET_VERSION): Remove.
5946 * config/fr30/fr30.h (TARGET_VERSION): Remove.
5947 * config/frv/frv.h (TARGET_VERSION): Remove.
5948 * config/h8300/h8300.h (TARGET_VERSION): Remove.
5949 * config/i386/cygwin.h (TARGET_VERSION): Remove.
5950 * config/i386/darwin.h (TARGET_VERSION): Remove.
5951 * config/i386/darwin64.h (TARGET_VERSION): Remove.
5952 * config/i386/djgpp.h (TARGET_VERSION): Remove.
5953 * config/i386/freebsd.h (TARGET_VERSION): Remove.
5954 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
5955 * config/i386/gnu.h (TARGET_VERSION): Remove.
5956 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
5957 * config/i386/i386elf.h (TARGET_VERSION): Remove.
5958 * config/i386/linux.h (TARGET_VERSION): Remove.
5959 * config/i386/linux64.h (TARGET_VERSION): Remove.
5960 * config/i386/lynx.h (TARGET_VERSION): Remove.
5961 * config/i386/mingw32.h (TARGET_VERSION): Remove.
5962 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
5963 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
5964 * config/i386/netware.h (TARGET_VERSION): Remove.
5965 * config/i386/nto.h (TARGET_VERSION): Remove.
5966 * config/i386/openbsd.h (TARGET_VERSION): Remove.
5967 * config/i386/vxworks.h (TARGET_VERSION): Remove.
5968 * config/ia64/elf.h (TARGET_VERSION): Remove.
5969 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
5970 * config/ia64/hpux.h (TARGET_VERSION): Remove.
5971 * config/ia64/linux.h (TARGET_VERSION): Remove.
5972 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5973 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
5974 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5975 * config/lm32/lm32.h (TARGET_VERSION): Remove.
5976 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
5977 * config/m32c/m32c.h (TARGET_VERSION): Remove.
5978 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
5979 * config/m32r/m32r.h (TARGET_VERSION): Remove.
5980 * config/m68k/linux.h (TARGET_VERSION): Remove.
5981 * config/m68k/m68k.h (TARGET_VERSION): Remove.
5982 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
5983 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
5984 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
5985 * config/mep/mep.h (TARGET_VERSION): Remove.
5986 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
5987 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5988 * config/mips/iris6.h (MACHINE_TYPE): Remove.
5989 * config/mips/linux.h (TARGET_VERSION): Remove.
5990 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
5991 * config/mips/vxworks.h (TARGET_VERSION): Remove.
5992 * config/mmix/mmix.h (TARGET_VERSION): Remove.
5993 * config/mn10300/linux.h (TARGET_VERSION): Remove.
5994 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
5995 * config/pa/pa.h (TARGET_VERSION): Remove.
5996 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
5997 * config/picochip/picochip.h (TARGET_VERSION): Remove.
5998 * config/rs6000/aix.h (TARGET_VERSION): Remove.
5999 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6000 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6001 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6002 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6003 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6004 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6005 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6006 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6007 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6008 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6009 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6010 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6011 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6012 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6013 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6014 * config/s390/linux.h (TARGET_VERSION): Remove.
6015 * config/s390/s390.h (TARGET_VERSION): Remove.
6016 * config/s390/tpf.h (TARGET_VERSION): Remove.
6017 * config/score/score.h (TARGET_VERSION): Remove.
6018 * config/sh/linux.h (TARGET_VERSION): Remove.
6019 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6020 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6021 * config/sh/sh.h (TARGET_VERSION): Remove.
6022 * config/sh/sh64.h (TARGET_VERSION): Remove.
6023 * config/sh/superh.h (TARGET_VERSION): Remove.
6024 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6025 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6026 * config/sparc/linux.h (TARGET_VERSION): Remove.
6027 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6028 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6029 TARGET_NAME32, TARGET_NAME): Remove.
6030 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6031 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6032 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6033 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6034 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6035 * config/spu/spu.h (TARGET_VERSION): Remove.
6036 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6037 * config/v850/v850.h (TARGET_VERSION): Remove.
6038 * config/vax/linux.h (TARGET_VERSION): Remove.
6039 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6040 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6041 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6043 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6046 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6047 frame-related from frame-unrelated adjustments to the stack pointer.
6049 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6051 * common.opt (fdebug-types-section): Move earlier.
6052 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6054 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6056 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6059 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6061 * tree.h (CASE_CHAIN): Define.
6062 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6063 (gimple_redirect_edge_and_branch): Likewise.
6065 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6068 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6071 2011-03-30 Jeff Law <law@redhat.com>
6073 * PR bootstrap/48371
6074 * reload1.c (reload): Fix botch in last change.
6076 * reload.h (struct reload): Fix typo introduced in last change.
6078 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6080 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6081 Undocumented. Remove help text.
6082 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6085 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6087 * doc/options.texi (NegativeAlias): Document.
6088 (Alias): Mention NegativeAlias.
6089 * opt-functions.awk: Handle NegativeAlias.
6090 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6091 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6092 * opts.h (CL_NEGATIVE_ALIAS): Define.
6093 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6094 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6096 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6098 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6099 mno-spe and mno-isel instead of mspe=no and -misel=no.
6101 2011-03-29 Mark Wielaard <mjw@redhat.com>
6103 * common.opt (fdebug-types-section): New flag.
6104 * doc/invoke.texi: Document new -fno-debug-types-section flag.
6105 * dwarf2out.c (use_debug_types): New define.
6106 (struct die_struct): Mark die_id with GTY desc use_debug_types.
6107 (print_die): Guard output of type unit signatures using
6109 (build_abbrev_table): Replace assert of dwarf_version >= 4
6110 with assert on use_debug_types.
6111 (size_of_die): Likewise.
6112 (unmark_dies): Likewise.
6113 (value_format): Decide AT_ref_external form on use_debug_types.
6114 (output_die): Replace dwarf_version version check guard with
6115 use_debug_types where appropriate.
6116 (modified_type_die): Likewise.
6117 (gen_reference_type_die): Likewise.
6118 (dwarf2out_start_source_file): Likewise.
6119 (dwarf2out_end_source_file): Likewise.
6120 (prune_unused_types_walk_attribs): Likewise.
6121 (dwarf2out_finish): Likewise.
6123 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6125 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
6127 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6129 PR rtl-optimization/48332
6130 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6131 mode of input operand N and modeN to its actual mode.
6133 2011-03-30 Jeff Law <law@redhat.com>
6135 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6136 define accessor macro.
6137 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6138 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
6139 (reg_equiv_init): Likewise.
6140 (reg_equivs_size): New variable.
6141 (reg_equiv_init_size): Remove.
6142 (allocate_initial_values): Move prototype to here from....
6143 * integrate.h (allocate_initial_values): Remove prototype.
6144 * integrate.c: Include reload.h.
6145 (allocate_initial_values): Corresponding changes.
6146 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
6147 (fix_reg_equiv_init, no_equiv): Corresponding changes.
6148 (update_equiv_regs): Corresponding changes.
6149 (ira): Corresponding changes.
6150 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
6151 (push_secondary_reload): Corresponding changes.
6152 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
6153 (make_memloc, find_reloads_address): Corresponding changes.
6154 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
6155 (find_reloads_address_1): Corresponding changes.
6156 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
6157 (refers_to_regno_for_reload_p): Corresponding changes.
6158 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
6159 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
6160 * reload1.c: Include ggc.h.
6161 (grow_reg_equivs): New function.
6162 (replace_pseudos_in, reload): Corresponding changes.
6163 (calculate_needs_all_insns, alter_regs): Corresponding changes.
6164 (eliminate_regs_1, elimination_effects): Corresponding changes.
6165 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
6166 (delete_output_reload): Likewise.
6167 * caller-save.c (mark_referenced_regs): Corresponding changes.
6168 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
6169 * frv/predicates.md (frv_load_operand): Corresponding changes.
6170 * microblaze/microblaze.c (double_memory_operand): Corresponding
6172 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
6173 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
6174 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
6175 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
6176 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6178 * pa/pa.c (emit_move_sequence): Corresponding changes.
6179 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6181 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6184 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6185 structure modes. Don't check neon_vector_mem_operand for
6186 vector or structure modes.
6188 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6189 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6192 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6193 operand 1 and reshuffle the operands to match.
6194 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6196 2011-03-30 Christian Schüler <cschueler@gmx.de>
6199 * config/c.opt (F): Added 'Driver' to -F option.
6202 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6204 * config/darwin.opt: Added '-arch' option.
6206 2011-03-30 Nick Clifton <nickc@redhat.com>
6208 * config/rx/rx.md: Add peepholes and patterns to combine
6209 extending loads and simple arithmetic instructions.
6210 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6211 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6212 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6213 modes to use pre-decrement and post-increment addressing.
6214 (rx_is_restricted_memory_address): Add range checking of REG+INT
6216 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6217 (rx_memory_move_cost): Adjust cost of stores.
6218 (rx_adjust_insn_length): New function.
6220 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6223 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6224 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6225 matching arg00/arg01 types.
6227 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6229 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6230 last_location to UNKNOWN_LOCATION.
6232 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6235 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6238 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6239 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6242 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6244 (sparc_cpu): Likewise.
6245 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6248 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6252 PR rtl-optimization/48345
6253 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6254 hard regs for given mode from profitable regs when doing secondary
6257 2011-03-29 Jeff Law <law@redhat.com>
6260 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6261 do_not_duplicate field.
6262 (lookup_redirection_data): Corresponding changes.
6263 (create_duplicates): Always create a template block.
6264 (redirect_edges): Remove code which reused the original block
6265 when it was going to become unreachable code.
6266 (thread_block): Don't set do_not_duplicate field.
6268 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6270 * lto-opts.c (register_user_option_p, lto_register_user_option):
6271 Make type argument unsigned.
6272 * lto-streamer.h (lto_register_user_option): Make type argument
6274 * opth-gen.awk: Make CL_* macros unsigned.
6275 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6276 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6277 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6278 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6279 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6280 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6281 (find_opt): Make lang_mask argument unsigned.
6283 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6285 PR rtl-optimization/48331
6286 PR rtl-optimization/48334
6287 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6288 for any used algorithm.
6290 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6292 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6295 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6297 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6298 (alpha_option_override): Don't set alpha_sr_alias_set.
6299 (emit_frame_store_1): Use gen_frame_mem rather than calling
6301 (alpha_expand_epilogue): Ditto.
6303 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6305 PR tree-optimization/48290
6306 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6307 vectorization, check that relevant phis in the basic block after
6308 the inner loop are really inner loop's exit phis.
6310 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6313 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6314 (cached_dw_loc_list_def): New structure.
6315 (cached_dw_loc_list): New typedef.
6316 (cached_dw_loc_list_table): New variable.
6317 (cached_dw_loc_list_table_hash): New function.
6318 (cached_dw_loc_list_table_eq): Likewise.
6319 (add_location_or_const_value_attribute): Take a bool cache_p.
6320 Cache the list when the parameter is true.
6321 (gen_formal_parameter_die): Update caller.
6322 (gen_variable_die): Likewise.
6323 (dwarf2out_finish): Likewise.
6324 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6325 while generating debug info for the decl.
6326 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6327 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6328 (resolve_addr): Cache the result of resolving a chain of
6331 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6333 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6334 conflict object hard regset nodes have intersecting hard reg sets.
6336 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6337 after regstat_init_n_sets_and_refs.
6339 * ira.c: Add more comments at the top.
6340 (setup_stack_reg_pressure_class, setup_pressure_classes):
6341 Add comments how we compute the register pressure classes.
6342 (setup_allocno_and_important_classes): Add more comments.
6343 (setup_class_translate_array, reorder_important_classes)
6344 (setup_reg_class_relations): Add comments.
6346 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6349 * ira-color.c: Add 2011 to the Copyright line.
6350 (assign_hard_reg): Add more comments.
6351 (improve_allocation): Ditto.
6353 * ira-costs.c: Add 2011 to the Copyright line.
6354 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6356 (setup_regno_cost_classes_by_mode): Ditto.
6358 Initial patches from ira-improv branch:
6360 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6362 * ira-build.c (ira_create_object): Remove initialization of
6363 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6364 (ira_create_allocno): Remove initialization of
6365 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6366 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6367 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6368 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6369 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6370 Initialize ALLOCNO_ADD_DATA.
6371 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6372 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6374 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6375 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6377 * ira.c (ira_reallocate): Remove.
6378 (setup_pressure_classes): Call
6379 ira_init_register_move_cost_if_necessary. Use
6380 ira_register_move_cost instead of ira_get_register_move_cost.
6381 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6382 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6384 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6385 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6386 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6387 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6388 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6389 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6391 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6392 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6393 (struct allocno_color_data): New.
6394 (allocno_color_data_t): New typedef.
6395 (allocno_color_data): New definition.
6396 (ALLOCNO_COLOR_DATA): New macro.
6397 (struct object_color_data): New.
6398 (object_color_data_t): New typedef.
6399 (object_color_data): New definition.
6400 (OBJECT_COLOR_DATA): New macro.
6401 (update_copy_costs, calculate_allocno_spill_cost): Call
6402 ira_init_register_move_cost_if_necessary. Use
6403 ira_register_move_cost instead of ira_get_register_move_cost.
6404 (move_spill_restore, update_curr_costs): Ditto.
6405 (allocno_spill_priority): Make it inline.
6406 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6407 (struct coalesce_data, coalesce_data_t): New.
6408 (allocno_coalesce_data): New definition.
6409 (ALLOCNO_COALESCE_DATA): New macro.
6410 (merge_allocnos, coalesced_allocno_conflict_p): Use
6411 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6412 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6413 (coalesce_allocnos): Ditto.
6414 (setup_coalesced_allocno_costs_and_nums): Ditto.
6415 (collect_spilled_coalesced_allocnos): Ditto.
6416 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6417 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6418 (coalesce_spill_slots): Ditto.
6419 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6420 free allocno_coalesce_data.
6422 * ira-conflicts.c: Fix formatting.
6423 (process_regs_for_copy): Call
6424 ira_init_register_move_cost_if_necessary. Use
6425 ira_register_move_cost instead of ira_get_register_move_cost.
6426 (build_object_conflicts): Optimize.
6428 * ira-costs.c (record_reg_classes): Optimize. Call
6429 ira_init_register_move_cost_if_necessary. Use
6430 ira_register_move_cost, ira_may_move_in_cost, and
6431 ira_may_move_out_cost instead of ira_get_register_move_cost and
6432 ira_get_may_move_cost.
6433 (record_address_regs): Ditto.
6434 (scan_one_insn): Optimize.
6435 (find_costs_and_classes): Optimize.
6436 (process_bb_node_for_hard_reg_moves): Call
6437 ira_init_register_move_cost_if_necessary. Use
6438 ira_register_move_cost instead of ira_get_register_move_cost.
6440 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6441 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6442 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6443 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6445 (ira_initiate_emit_data, ira_finish_emit_data)
6446 (create_new_allocno): New functions.
6447 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6448 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6449 Use ira_register_move_cost instead of ira_get_register_move_cost.
6451 * ira-int.h: Fix some comments.
6452 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6453 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6454 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6455 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6457 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6458 bitfield after mode. Make hard_regno a short int. Make
6459 hard_regno short. Remove first_coalesced_allocno and
6460 next_coalesced_allocno. Move mem_optimized_dest_p,
6461 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6462 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6463 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6464 temp, colorable_p. Add new member add_data.
6465 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6466 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6467 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6468 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6469 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6470 (ALLOCNO_ADD_DATA): New macro.
6471 (ira_emit_data_t): New typedef.
6472 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6473 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6474 from struct ira_allocno.
6475 (ALLOCNO_EMIT_DATA): New macro.
6476 (ira_allocno_emit_data, allocno_emit_reg): New.
6477 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6478 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6479 (OBJECT_ADD_DATA): New macro.
6480 (ira_reallocate): Remove.
6481 (ira_initiate_emit_data, ira_finish_emit_data): New.
6482 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6483 (ira_init_register_move_cost_if_necessary): New.
6484 (ira_object_conflict_iter_next): Merge into
6485 ira_object_conflict_iter_cond.
6486 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6488 * ira-live.c (process_single_reg_class_operands): Call
6489 ira_init_register_move_cost_if_necessary. Use
6490 ira_register_move_cost instead of ira_get_register_move_cost.
6492 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6494 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6496 * ira-costs.c: Fix formatting.
6497 (cost_classes, cost_classes_num): Remove.
6498 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6499 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6500 (cost_classes_del, cost_classes_htab): New.
6501 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6502 (initiate_regno_cost_classes, setup_cost_classes): New.
6503 (setup_regno_cost_classes_by_aclass): New.
6504 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6505 (record_reg_classes): Use regno_cost_classes instead of
6506 cost_classes. Move checking opposite operand up.
6507 (record_address_regs): Use regno_cost_classes
6508 instead of cost_classes.
6509 (scan_one_insn): Ditto. Use always general register.
6510 (print_allocno_costs): Use regno_cost_classes instead of
6512 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6513 (find_costs_and_classes): Set up cost classes for each registers.
6514 Use also their mode for this. Use regno_cost_classes instead of
6516 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6518 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6519 (ira_costs, ira_set_pseudo_classes): Call
6520 initiate_regno_cost_classes and finish_regno_cost_classes.
6522 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6524 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6526 * target.def (ira_cover_classes): Remove.
6528 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6530 * doc/tm.texi.in: Ditto.
6532 * ira-conflicts.c: Remove mentioning cover classes from the file.
6533 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6534 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6536 * targhooks.c (default_ira_cover_classes): Remove.
6538 * targhooks.h (default_ira_cover_classes): Ditto.
6540 * haifa-sched.c: Remove mentioning cover classes from the file.
6541 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6542 ira_pressure_classes and ira_pressure_classes_num instead of
6543 ira_reg_class_cover_size and ira_reg_class_cover. Use
6544 sched_regno_pressure_class instead of sched_regno_cover_class.
6545 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6546 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6548 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6549 classes from the file.
6550 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6551 (struct object_hard_regs, struct object_hard_regs_node): New.
6552 (struct ira_object): New members profitable_hard_regs,
6553 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6554 (struct ira_allocno): Rename cover_class to aclass. Rename
6555 cover_class_cost and updated_cover_class_cost to class_cost and
6556 updated_class_cost. Remove splay_removed_p and
6557 left_conflict_size. Add new members colorable_p.
6558 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6559 (ALLOCNO_COLORABLE_P): New macro.
6560 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6561 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6562 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6563 (OBJECT_...): Rename parameter C to O.
6564 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6565 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6566 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6567 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6568 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6569 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6570 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6571 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6572 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6573 x_ira_reg_class_subunion.
6574 (ira_max_memory_move_cost, ira_max_register_move_cost)
6575 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6576 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6577 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6578 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6579 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6580 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6581 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6582 (ira_tune_allocno_costs_and_cover_classes): Rename to
6583 ira_tune_allocno_costs.
6584 (ira_debug_hard_regs_forest): New.
6585 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6586 (ira_object_conflict_iter_next): Fix comments.
6587 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6588 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6589 cover_class to aclass.
6590 (ira_allocate_and_accumulate_costs): Ditto.
6591 (ira_allocate_and_set_or_copy_costs): Ditto.
6593 * opts.c (decode_options): Remove ira_cover_class check.
6595 * ira-color.c: Remove mentioning cover classes from the file. Use
6596 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6597 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6598 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6599 (splay-tree.h): Remove include.
6600 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6601 before copy_freq_compare_func.
6602 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6603 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6605 (hard_regs_roots, hard_regs_node_vec): Ditto.
6606 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6607 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6608 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6609 (create_new_object_hard_regs_node): Ditto.
6610 (add_new_object_hard_regs_node_to_forest): Ditto.
6611 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6612 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6614 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6615 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6616 (remove_unused_object_hard_regs_nodes): Ditto.
6617 (enumerate_object_hard_regs_nodes): Ditto.
6618 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6619 (object_hard_regs_subnode_t): Ditto.
6620 (struct object_hard_regs_subnode): Ditto.
6621 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6622 (setup_object_hard_regs_subnode_index): Ditto.
6623 (get_object_hard_regs_subnodes_num): Ditto.
6624 (form_object_hard_regs_nodes_forest): Ditto.
6625 (finish_object_hard_regs_nodes_tree): Ditto.
6626 (finish_object_hard_regs_nodes_forest): Ditto.
6627 (allocnos_have_intersected_live_ranges_p): Rename to
6628 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6629 (pseudos_have_intersected_live_ranges_p): Rename to
6630 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6631 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6632 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6633 (update_copy_costs): Remove assert. Skip cost update if the hard
6634 reg does not belong the class.
6635 (assign_hard_reg): Process only profitable hard regs.
6636 (uncolorable_allocnos_num): Make it scalar.
6637 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6638 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6639 and ira_reg_class_max_nregs.
6640 (bucket_allocno_compare_func): Check frequency first.
6641 (sort_bucket): Add compare function as a parameter.
6642 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6643 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6644 (push_allocno_to_stack): Rewrite for checking new allocno
6646 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6647 (push_only_colorable): Pass new parameter to sort_bucket.
6648 (push_allocno_to_spill): Remove.
6649 (allocno_spill_priority_compare): Make it inline and rewrite.
6650 (splay_tree_allocate, splay_tree_free): Remove.
6651 (allocno_spill_sort_compare): New function.
6652 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6653 build and use splay tree. Choose first allocno in uncolorable
6654 allocno bucket to spill. Remove setting spill cost.
6655 (all_conflicting_hard_regs): Remove.
6656 (setup_allocno_available_regs_num): Check only profitable hard
6657 regs. Print info about hard regs nodes.
6658 (setup_allocno_left_conflicts_size): Remove.
6659 (put_allocno_into_bucket): Don't call
6660 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6661 (improve_allocation): New.
6662 (color_allocnos): Call setup_profitable_hard_regs,
6663 form_object_hard_regs_nodes_forest, improve_allocation,
6664 finish_object_hard_regs_nodes_forest. Setup spill cost.
6665 (print_loop_title): Use pressure classes.
6666 (color_allocnso): Ditto.
6667 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6668 and allocnos_for_spilling.
6669 (ira_sort_regnos_for_alter_reg): Don't setup members
6670 {first,next}_coalesced_allocno.
6671 (color): Remove allocating and freeing removed_splay_allocno_vec.
6672 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6673 prohibited_class_mode_regs.
6675 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6677 (update_allocno_pressure_excess_length): Use pressure classes.
6678 (inc_register_pressure, dec_register_pressure): Check for pressure
6680 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6681 pressure class. Use ira_reg_class_nregs instead of
6682 ira_reg_class_max_nregs.
6683 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6684 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6685 (single_reg_class): Use ira_reg_class_nregs instead of
6686 ira_reg_class_max_nregs.
6687 (process_bb_node_lives): Use pressure classes.
6689 * ira-emit.c: Remove mentioning cover classes from the file. Use
6690 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
6691 (change_loop): Use pressure classes.
6692 (modify_move_list): Call ira_set_allocno_class instead of
6693 ira_set_allocno_cover_class.
6695 * ira-build.c: Remove mentioning cover classes from the file. Use
6696 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
6697 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
6698 ALLOCNO_UPDATED_CLASS_COST instead of
6699 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6700 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
6701 (ira_create_allocno): Remove initialization of
6702 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
6703 ALLOCNO_COLORABLE_P.
6704 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6705 Update conflict regs for the objects.
6706 (create_cap_allocno): Remove assert. Don't propagate
6707 ALLOCNO_AVAILABLE_REGS_NUM.
6708 (ira_free_allocno_costs): New function.
6709 (finish_allocno): Change a part of code into call of
6710 ira_free_allocno_costs.
6711 (low_pressure_loop_node_p): Use pressure classes.
6712 (object_range_compare_func): Don't compare classes.
6713 (setup_min_max_conflict_allocno_ids): Ditto.
6715 * loop-invariant.c: Remove mentioning cover classes from the file.
6716 Use ira_pressure_classes and ira_pressure_classes_num instead of
6717 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
6718 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
6719 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6720 Use reg_allocno_class instead of reg_cover_class.
6721 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
6722 STACK_REG_COVER_CLASS.
6723 (get_regno_cover_class): Rename to get_regno_pressure_class.
6724 (move_loop_invariants): Initialize and finalize regstat.
6726 * ira.c: Remove mentioning cover classes from the file. Add
6727 comments about coloring without cover classes. Use ALLOCNO_CLASS
6728 instead of ALLOCNO_COVER_CLASS. Fix formatting.
6729 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
6730 setup_class_subset_and_memory_move_costs.
6731 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
6732 (setup_cover_and_important_classes): Rename to
6733 setup_allocno_and_important_classes.
6734 (setup_class_translate_array): New.
6735 (setup_class_translate): Call it for allocno and pressure classes.
6736 (cover_class_order): Rename to allocno_class_order.
6737 (comp_reg_classes_func): Use ira_allocno_class_translate instead
6738 of ira_class_translate.
6739 (reorder_important_classes): Set up ira_important_class_nums.
6740 (setup_reg_class_relations): Set up ira_reg_class_superunion.
6741 (print_class_cover): Rename to print_classes. Add parameter.
6742 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6743 Print pressure classes too.
6744 (find_reg_class_closure): Rename to find_reg_classes. Don't call
6745 setup_reg_subclasses.
6746 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6747 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6748 (setup_prohibited_class_mode_regs): Use
6749 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
6750 (clarify_prohibited_class_mode_regs): New function.
6751 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
6752 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
6753 (ira_init_once): Initialize them.
6754 (free_register_move_costs): Process them.
6755 (ira_init): Move calls of find_reg_classes and
6756 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
6757 Call clarify_prohibited_class_mode_regs.
6758 (ira_no_alloc_reg): Remove.
6759 (too_high_register_pressure_p): Use pressure classes.
6761 * sched-deps.c: Remove mentioning cover classes from the file.
6762 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6763 ira_pressure_classes and ira_pressure_classes_num instead of
6764 ira_reg_class_cover_size and ira_reg_class_cover.
6765 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
6766 sched_regno_pressure_class instead of sched_regno_cover_class.
6767 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
6768 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6770 * ira.h: Add 2010 to Copyright.
6771 (ira_no_alloc_reg): Remove external.
6772 (struct target_ira): Rename x_ira_hard_regno_cover_class,
6773 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
6774 x_ira_class_translate to x_ira_hard_regno_allocno_class,
6775 x_ira_allocno_classes_num, x_ira_allocno_classes, and
6776 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
6777 x_ira_pressure_classes, x_ira_pressure_class_translate, and
6778 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
6779 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
6780 x_ira_no_alloc_regs.
6781 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6782 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
6783 ira_allocno_classes_num and ira_allocno_classes.
6784 (ira_class_translate): Rename to ira_allocno_class_translate.
6785 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
6786 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
6787 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6788 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
6789 (ira_no_alloc_regs): New.
6791 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
6792 classes from the file. Use ALLOCNO_CLASS instead of
6793 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
6794 ALLOCNO_COVER_CLASS_COST.
6795 (regno_cover_class): Rename to regno_aclass.
6796 (record_reg_classes): Use ira_reg_class_subunion instead of
6797 ira_reg_class_union.
6798 (record_address_regs): Check overflow.
6799 (scan_one_insn): Ditto.
6800 (print_allocno_costs): Print total mem cost fore regional allocation.
6801 (print_pseudo_costs): Use REG_N_REFS.
6802 (find_costs_and_classes): Use classes intersected with them on the
6803 1st pass. Check overflow. Use ira_reg_class_subunion instead of
6804 ira_reg_class_union. Use ira_allocno_class_translate and
6805 regno_aclass instead of ira_class_translate and regno_cover_class.
6806 Modify code for finding regno_aclass. Setup preferred classes for
6808 (setup_allocno_cover_class_and_costs): Rename to
6809 setup_allocno_class_and_costs. Use regno_aclass instead of
6810 regno_cover_class. Use ira_set_allocno_class instead of
6811 ira_set_allocno_cover_class.
6812 (init_costs, finish_costs): Use regno_aclass instead of
6814 (ira_costs): Use setup_allocno_class_and_costs instead of
6815 setup_allocno_cover_class_and_costs.
6816 (ira_tune_allocno_costs_and_cover_classes): Rename to
6817 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
6818 by processing objects. Use ira_reg_class_max_nregs instead of
6819 ira_reg_class_nregs.
6821 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
6823 * sched-int.h: Remove mentioning cover classes from the file.
6824 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
6826 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
6827 classes from the file.
6828 (struct reg_pref): Rename coverclass into allocnoclass.
6829 (reg_cover_class): Rename to reg_allocno_class.
6831 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
6833 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
6835 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6837 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
6839 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
6841 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
6843 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
6845 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
6847 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
6849 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
6851 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
6852 (i386_ira_cover_classes): Ditto.
6854 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6856 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
6858 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
6860 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
6862 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
6864 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
6866 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
6867 (mips_ira_cover_classes): Ditto.
6869 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
6871 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
6873 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
6875 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
6877 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
6879 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
6880 (IRA_COVER_CLASSES_VSX): Ditto.
6882 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
6883 (rs6000_ira_cover_classes): Ditto.
6885 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
6887 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
6889 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
6891 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
6893 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
6895 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
6897 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
6899 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
6901 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
6903 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
6905 2011-03-29 Jakub Jelinek <jakub@redhat.com>
6908 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
6909 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
6910 dw_fde_unlikely_section_end_label, cold_in_std_section,
6911 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
6912 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
6914 (output_fde): Use dw_fde_second_{begin,end} if second is
6915 true, otherwise dw_fde_{begin,end}.
6916 (output_call_frame_info): Test dw_fde_second_begin != NULL
6917 instead of dw_fde_switched_sections.
6918 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
6919 fields, initialize new fields. Initialize in_std_section
6920 unconditionally from the first partition.
6921 (dwarf2out_end_epilogue): Don't override dw_fde_end when
6922 dw_fde_second_begin is non-NULL.
6923 (dwarf2out_switch_text_section): Stop initializing removed
6924 dw_fde_struct fields, initialize new fields, initialize
6925 also dw_fde_end here. Set dw_fde_switch_cfi even when
6926 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
6927 (struct var_loc_list_def): Add last_before_switch field.
6928 (arange_table, arange_table_allocated, arange_table_in_use,
6929 ARANGE_TABLE_INCREMENT, add_arange): Removed.
6930 (size_of_aranges): Count !in_std_section and !second_in_std_section
6931 hunks in fdes, instead of looking at arange_table_in_use.
6932 (output_aranges): Add aranges_length argument, don't call
6933 size_of_aranges here. Instead of using aranges_table*
6934 emit ranges for fdes when !in_std_section resp.
6935 !second_in_std_section.
6936 (dw_loc_list): Break ranges crossing section switch.
6937 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
6938 use dw_fde_second_end instead of dw_fde_end as end of last range.
6939 (gen_subprogram_die): Don't call add_arange. Use
6940 dw_fde_{begin,end} for first partition and if switched
6941 section dw_fde_second_{begin,end} for the second.
6942 (var_location_switch_text_section_1,
6943 var_location_switch_text_section): New functions.
6944 (dwarf2out_begin_function): Initialize cold_text_section even
6945 when function_section () isn't text_section.
6946 (prune_unused_types): Don't walk arange_table.
6947 (dwarf2out_finish): Don't needlessly test
6948 flag_reorder_blocks_and_partition when testing cold_text_section_used.
6949 If info_section_emitted, call size_of_aranges and if it indicates
6950 non-empty .debug_aranges, call output_aranges with the computed
6951 size. Stop using removed dw_fde_struct fields, use
6952 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
6956 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
6957 create ENTRY_VALUE if incoming or address of incoming's MEM
6959 * dwarf2out.c (mem_loc_descriptor): Don't emit
6960 DW_OP_GNU_entry_value of DW_OP_fbreg.
6961 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
6962 on ENTRY_VALUE is able to find the canonical parameter VALUE.
6963 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
6964 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
6966 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
6967 is a REG_P or MEM_P with REG_P address, compute hash directly
6968 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
6969 (preserve_only_constants): Don't clear VALUES forwaring
6970 ENTRY_VALUE to some other VALUE.
6972 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
6974 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
6977 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6979 * cfgexpand.c (expand_gimple_cond): Always set the source location and
6980 block before expanding the statement.
6981 (expand_gimple_stmt_1): Likewise. Set them here...
6982 (expand_gimple_stmt): ...and not here. Tidy.
6983 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
6986 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6988 * Makefile.in: New rule for cprop.o.
6989 * gcse.c: Move constant/copy propagation to cprop.c.
6990 (compute_local_properties): Only handle expression tables.
6991 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
6992 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
6993 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
6994 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
6995 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
6996 compute_cprop_data, find_used_regs, try_replace_reg,
6997 find_avail_set, cprop_jump, constprop_register, cprop_insn,
6998 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
6999 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7000 find_bypass_set, reg_killed_on_edge, bypass_block,
7001 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7002 execute_rtl_cprop, pass_rtl_cprop): Move to...
7003 * cprop.c: ...here. New file, constant/copy propagation for RTL
7004 moved from gcse.c to here with minor cleanups in duplicated code.
7006 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7008 * config/i386/i386.c (flag_opts): Fix a typo in
7009 -mavx256-split-unaligned-store.
7011 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7013 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7014 LIBCALL_VALUE): Remove macros.
7015 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7016 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7017 (h8300_function_value, h8300_libcall_value,
7018 h8300_function_value_regno_p): New functions.
7020 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7022 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7024 2011-03-28 Jeff Law <law@redhat.com>
7026 * tree-ssa-threadupdate.c (redirect_edges): Call
7027 create_edge_and_update_destination_phis as needed.
7028 (create_edge_and_update_destination_phis): Accept new BB argument.
7029 All callers updated.
7030 (thread_block): Do not update the profile when threading around
7031 intermediate blocks.
7032 (thread_single_edge): Likewise.
7033 (determine_bb_domination_status): If BB is not a successor of the
7034 loop header, return NONDOMINATING.
7035 (register_jump_thread): Note when we register a jump thread around
7036 an intermediate block.
7037 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7038 (thread_across_edge): Use it.
7040 2011-03-28 Tristan Gingold <gingold@adacore.com>
7042 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7043 when for_return is 2.
7045 2011-03-28 Jeff Law <law@redhat.com>
7047 * var-tracking.c (canonicalize_values_mark): Delete unused
7049 (canonicalize_values_star, set_variable_part): Likewise.
7050 (clobber_variable_part, delete_variable_part): Likewise.
7052 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7054 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7056 2011-03-28 Martin Jambor <mjambor@suse.cz>
7058 * tree-inline.c (expand_call_inline): Do not check that destination
7060 (optimize_inline_calls): Assert that destination node is analyzed.
7061 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7062 not call tree_lowering_passes.
7063 * cgraph.h (cgraph_analyze_function): Declare.
7064 * cgraphunit.c (cgraph_analyze_function): Make public.
7066 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7068 * config/sparc/sparc-opts.h: New.
7069 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7070 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7071 (sparc_option_override): Store processor_type enumeration rather
7072 than string in cpu_default. Remove name and enumeration from
7073 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7074 without using sparc_select. Use target_flags_explicit instead of
7076 * config/sparc/sparc.h (enum processor_type): Move to
7078 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7079 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7080 HeaderInclude entry.
7081 (mcpu=, mtune=): Use Var and Enum.
7082 (sparc_processor_type): New Enum and EnumValue entries.
7084 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7085 Iain Sandoe <iains@gcc.gnu.org>
7088 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7090 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7092 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7093 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7094 Insert new statements at it in lieu of STMT.
7095 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7096 * tree-vect-stmts.c (vectorizable_store): Likewise.
7097 (vectorizable_load): Likewise.
7099 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
7101 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
7106 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7108 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
7109 unaligned 256bit load/store.
7110 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
7111 (*avx_movdqu<avxmodesuffix>): Likewise.
7113 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7116 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
7117 * config/pa/pa.md (iordi3): Use new predicate in expander.
7120 2011-03-27 Anatoly Sokolov <aesok@post.ru>
7122 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
7123 FUNCTION_VALUE_REGNO_P): Remove macros.
7124 * config/mips/mips-protos.h (mips_function_value): Remove.
7125 * config/mips/mips.c (mips_function_value): Rename to...
7126 (mips_function_value_1): ... this. Make static. Handle receiving
7127 the function type in 'fn_decl_or_type' argument.
7128 (mips_function_value, mips_libcall_value,
7129 mips_function_value_regno_p): New function.
7130 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7131 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7133 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7135 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7136 and -mavx256-split-unaligned-store.
7137 (ix86_option_override_internal): Split 32-byte AVX unaligned
7138 load/store by default.
7139 (ix86_avx256_split_vector_move_misalign): New.
7140 (ix86_expand_vector_move_misalign): Use it.
7142 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
7143 -mavx256-split-unaligned-store.
7145 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
7146 256bit load/store. Generate unaligned store on misaligned memory
7148 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
7150 (*avx_movdqu<avxmodesuffix>): Likewise.
7152 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
7153 -mavx256-split-unaligned-store.
7155 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7158 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
7161 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7163 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
7164 opno arguments with an expand_operand. Use create_input_operand.
7165 (mips_prepare_builtin_target): Delete.
7166 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
7168 (mips_expand_builtin_direct): Use create_output_operand and
7169 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
7170 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
7171 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
7173 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
7175 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7177 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7179 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7181 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7182 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7183 basic blocks and call commit_edge_insertions directly.
7184 (fixup_abnormal_edges): Move from here to...
7185 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7186 on the edges and return whether some have actually been inserted.
7187 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7190 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7192 PR rtl-optimization/48144
7193 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7194 (merge_expr_data): ... here.
7195 (av_set_intersect): Rename to av_set_code_motion_filter.
7196 Update all callers. Call merge_history_vect when an expression
7197 is found in both sets.
7198 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7200 2011-03-26 Alan Modra <amodra@gmail.com>
7202 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7203 cmodel medium addresses.
7204 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7205 64-bit gpr loads and stores.
7206 (rs6000_secondary_reload_ppc64): New function.
7207 * config/rs6000/rs6000-protos.h: Declare it.
7208 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7210 2011-03-26 Alan Modra <amodra@gmail.com>
7213 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7214 GNU Go in traceback table.
7216 2011-03-25 Richard Henderson <rth@redhat.com>
7218 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7219 if there are exactly 6 operands.
7220 (set_storage_via_setmem): Similarly.
7222 2011-03-25 Kai Tietz <ktietz@redhat.com>
7224 * collect2.c (write_c_file_stat): Handle backslash
7225 as right-hand directory separator.
7226 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7227 checking just for slash.
7228 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7229 instead of checking for trailing slash.
7230 * gcc.c (record_temp_file): Use filename_cmp instead
7232 (do_spec_1): Likewise.
7233 (replace_outfile_spec_function): Likewise.
7234 (is_directory): Use filename_ncmp instead of strncmp.
7235 (print_multilib_info): Likewise.
7236 * gcov.c (find_source): Use filename_cmp instead
7238 (make_gcov_file_name): Fix order of slash/backslash
7240 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7241 (add_standard_paths): Likewise.
7242 * mips-tfile.c (saber_stop): Handle backslash.
7243 * prefix.c (update_path): Use filename_ncmp instead of
7245 * profile.c (output_location): Use filename_cmp instead
7247 * read-md.c (handle_toplevel_file): Handle backslash.
7248 * tlink.c (frob_extension): Likewise.
7249 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7251 * tree-dump.c (dequeue_and_dump): Handle backslash.
7252 * tree.c (get_file_function_name): Likewise.
7253 * gengtype.c (read_input_list): Likewise.
7254 (get_file_realbasename): Likewise.
7255 (get_output_file_with_visibility): Use filename_cmp
7258 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7260 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7263 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7265 * fold-const.c (expr_location_or): New function.
7266 (fold_truth_not_expr): Call it.
7268 2011-03-25 Jeff Law <law@redhat.com>
7270 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7272 * c-family/c-common.c (def_fn_type): Likewise.
7273 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7274 * emit-rtl.c (gen_rtvec): Likewise.
7275 * lto/lto-lang.c (def_fn_type): Likewise.
7277 2011-03-25 Richard Guenther <rguenther@suse.de>
7279 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7280 also generate copies.
7281 (fini_copy_prop): Handle constant values properly.
7283 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7285 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7286 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7287 (hash_loc_operands, compare_loc_operands): Handle
7288 DW_OP_GNU_entry_value.
7290 2011-03-25 Kai Tietz <ktietz@redhat.com>
7292 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7293 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7294 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7295 comment and use macro TARGET_64BIT_MS_ABI instead.
7296 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7297 and change default behavior for 32-bit MS_ABI.
7298 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7299 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7301 (ix86_cfun_abi): Likewise.
7302 (ix86_maybe_switch_abi): Adjust comment.
7303 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7304 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7305 instead of checking for SYSV_ABI.
7306 (ix86_nsaved_sseregs): Likewise.
7307 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7309 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7310 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7311 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7312 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7313 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7315 2011-03-25 Richard Guenther <rguenther@suse.de>
7317 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7318 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7319 (verify_gimple): Remove.
7320 * tree-cfg.c (verify_gimple_call): Merge verification
7322 (verify_gimple_phi): Merge verification from verify_stmts.
7323 (verify_gimple_label): New function.
7324 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7325 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7326 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7327 (verify_stmts): Rename to verify_gimple_in_cfg.
7328 (verify_gimple_in_cfg): New function.
7329 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7330 * tree-ssa.c (verify_ssa): Likewise.
7331 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7333 2011-03-25 Richard Guenther <rguenther@suse.de>
7335 * passes.c (init_optimization_passes): Add FRE pass after
7338 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7339 Andrew Stubbs <ams@codesourcery.com>
7341 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7343 (arm_movdi_vfp_cortexa8): New pattern.
7344 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7345 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7346 instructions when tuning for Cortex-A8. Set attribute "arch".
7347 * config/arm/arm.md: Move include arm-tune.md up a bit.
7348 (define_attr "arch"): Add "onlya8" and "nota8" values.
7349 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7351 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7355 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7357 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7358 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7359 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7360 * passes.c (init_optimization_passes): Move
7361 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7363 2011-03-25 Kai Tietz <ktietz@redhat.com>
7365 * c-typeck.c (comptypes_internal): Replace target
7366 hook call of comp_type_attributes by version in tree.c file.
7367 * gimple.c (gimple_types_compatible_p_1): Likewise.
7368 * tree-ssa.c (useless_type_conversion_p): Likewise.
7369 * tree.c (build_type_attribute_qual_variant): Likewise.
7370 (attribute_value_equal): New static helper function.
7371 (comp_type_attributes): New function.
7372 (merge_attributes): Use attribute_value_equal for comparison.
7373 (attribute_list_contained): Likewise.
7374 * tree.h (comp_type_attributes): New prototype.
7376 2011-03-25 Richard Guenther <rguenther@suse.de>
7378 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7379 of complex types at -O0.
7380 (verify_gimple_assign_binary): Likewise.
7381 (verify_gimple_assign_ternary): Likewise.
7383 2011-03-24 Mark Wielaard <mjw@redhat.com>
7385 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7386 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7388 2011-03-24 Mark Wielaard <mjw@redhat.com>
7391 * dwarf2out.c (output_abbrev_section): Only write table when
7392 abbrev_die_table_in_use > 1.
7394 2011-02-24 Richard Henderson <rth@redhat.com>
7396 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7397 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7398 (alpha_expand_unaligned_load_words): Use extql.
7399 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7400 (emit_insxl): Handle all modes for consistency.
7402 2011-02-24 Richard Henderson <rth@redhat.com>
7404 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7405 (alpha_expand_unaligned_load): Likewise.
7406 (alpha_expand_unaligned_store): Likewise.
7407 (alpha_expand_unaligned_load_words): Likewise.
7408 (alpha_expand_unaligned_store_words): Likewise.
7409 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7410 (alpha_split_lock_test_and_set_12): Likewise.
7411 (print_operand, alpha_fold_builtin_extxx): Likewise.
7412 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7413 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7414 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7415 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7416 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7417 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7418 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7419 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7420 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7421 (extwl, extll, extql): Similarly.
7422 (inswh, inslh, insqh): Similarly.
7423 (mskbl, mskwl, mskll, mskql): Similarly.
7424 (mskwh, msklh, mskqh): Similarly.
7426 2011-02-24 Richard Henderson <rth@redhat.com>
7428 * config/alpha/alpha.md (attribute isa): Add er, ner.
7429 (attribute enabled): Handle them.
7430 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7432 2011-02-24 Richard Henderson <rth@redhat.com>
7434 * config/alpha/alpha.md (attribute isa): Add vms.
7435 (attribute enabled): Handle it.
7436 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7437 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7438 (*movtf): Rename from *movtf_internal for consistency.
7439 (*movsi): Merge with *movsi_nt_vms.
7440 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7441 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7442 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7443 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7445 2011-02-24 Richard Henderson <rth@redhat.com>
7447 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7448 (extendqisi2, extendhisi2): Likewise.
7449 (extendqidi2): Simplify BWX/non-BWX expansions.
7450 (extendhidi2): Similarly.
7452 2011-02-24 Richard Henderson <rth@redhat.com>
7454 * config/alpha/alpha.md (attribute isa): New.
7455 (attribute enabled): New.
7456 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7457 (zero_extendqisi2, zero_extendqidi2): Similarly.
7458 (zero_extendhisi2, zero_extendhidi2): Similarly.
7459 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7461 2011-02-24 Richard Henderson <rth@redhat.com>
7463 * config/alpha/predicates.md (input_operand): Revert last change;
7464 update comment to mention 32-bit VMS rather than Windows.
7466 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7468 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7469 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7470 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7471 * passes.c (init_optimization_passes): Move
7472 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7474 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7476 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7478 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7480 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7483 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7486 * simplify-rtx.c (simplify_const_unary_operation): Call
7487 real_convert when changing mode class with FLOAT_EXTEND.
7489 2011-03-24 Nick Clifton <nickc@redhat.com>
7491 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7492 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7493 * config/rx/rx.c (rx_option_override): Set align_jumps,
7494 align_loops and align_labels if not set by the user.
7495 (rx_align_for_label): New function.
7496 (rx_max_skip_for_label): New function.
7497 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7498 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7499 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7500 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7501 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7503 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7505 PR rtl-optimization/48263
7506 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7507 and original commutative_p handling. Use maybe_gen_insn.
7509 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7511 * reload.c (find_reloads_subreg_address): Add address_reloaded
7512 parameter and return true there if the full address has been
7514 (find_reloads_toplev): Pass address_reloaded flag.
7515 (find_reloads_address_1): Don't use address_reloaded parameter.
7517 2011-03-24 Jeff Law <law@redhat.com>
7519 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7520 unused variable "ann".
7521 (remove_unused_locals): Likewise.
7523 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7526 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7529 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7531 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7532 for invalid symbolic addresses.
7533 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7536 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7538 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7539 the argument in calls to fold_truth_not_expr.
7541 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7543 * tree.c (record_node_allocation_statistics): New function.
7544 (make_node_stat, copy_node_stat, build_string): Call it.
7545 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7546 (build1_stat, build_omp_clause): Likewise.
7548 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7550 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7553 2011-03-24 Richard Guenther <rguenther@suse.de>
7555 PR tree-optimization/48271
7556 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7557 blocks that still exist.
7559 2011-03-24 Richard Guenther <rguenther@suse.de>
7561 PR tree-optimization/48270
7562 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7563 not free datarefs before ddrs.
7565 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7567 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7568 from the address built for a reference with variable offset.
7570 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7573 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7574 alternatives that can be handled with movq or movabsq insn.
7575 (*movdf_internal): Disable for !TARGET_64BIT.
7576 (*movdf_internal_nointeger): Ditto.
7577 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7579 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7581 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7582 (FUNCTION_ARG_ADVANCE): Likewise.
7583 * tm.texi.in: Change references to them to hook references.
7584 * tm.texi: Regenerate.
7585 * targhooks.c (default_function_arg): Eliminate check for target macro.
7586 (default_function_incoming_arg): Likewise.
7587 (default_function_arg_advance): Likewise.
7588 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7589 (function_arg_advance): Likewise.
7590 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7592 2011-03-24 Richard Guenther <rguenther@suse.de>
7595 * tree-object-size.c (addr_object_size): Do not double-account
7596 for MEM_REF offsets.
7598 2011-03-24 Diego Novillo <dnovillo@google.com>
7600 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7601 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7602 (lto_input_data_block): Move from lto-opts.c. Make extern.
7604 (lto_input_string): Rename from input_string. Make extern.
7606 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7607 output_string_with_length.
7608 Output 0 to indicate a non-NULL string. Update all callers to
7610 (lto_output_string): Rename from output_string. Make extern.
7612 (lto_output_decl_state_streams): Make extern.
7613 (lto_output_decl_state_refs): Make extern.
7614 * lto-streamer.h (lto_input_string): Declare.
7615 (lto_input_data_block): Declare.
7616 (lto_output_string): Declare.
7617 (lto_output_string_with_length): Declare.
7618 (lto_output_decl_state_streams): Declare.
7619 (lto_output_decl_state_refs): Declare.
7621 2011-03-24 Richard Guenther <rguenther@suse.de>
7623 PR tree-optimization/46562
7624 * tree.c (build_invariant_address): New function.
7625 * tree.h (build_invariant_address): Declare.
7626 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7627 a renamed function moved ...
7628 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7629 Take valueization callback parameter.
7630 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7631 * gimple-fold.h: New file.
7632 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7633 (ccp_fold, fold_const_aggregate_ref,
7634 fold_ctor_reference, fold_nonarray_ctor_reference,
7635 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7636 get_base_constructor): Move ...
7637 * gimple-fold.c: ... here.
7638 (gimple_fold_stmt_to_constant_1): New function
7639 split out from ccp_fold. Take a valueization callback parameter.
7640 Valueize all operands.
7641 (gimple_fold_stmt_to_constant): New wrapper function.
7642 (fold_const_aggregate_ref_1): New function split out from
7643 fold_const_aggregate_ref. Take a valueization callback parameter.
7644 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7645 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7646 invariant POINTER_PLUS_EXPRs to invariant form.
7647 (vn_valueize): New function.
7648 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7649 * tree-vrp.c (vrp_valueize): New function.
7650 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7651 to fold statements to constants.
7652 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7653 function declarations.
7654 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7655 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7657 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7659 * config/h8300/predicates.md (jump_address_operand): Fix register
7662 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7664 * doc/invoke.texi (max-stores-to-sink): Document.
7665 * params.h (MAX_STORES_TO_SINK): Define.
7666 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7667 if either vectorization or if-conversion is disabled.
7668 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7669 tree-vect-data-refs.c vect_equal_offsets.
7670 (dr_equal_offsets_p): New function.
7671 (find_data_references_in_bb): Remove static.
7672 * tree-data-ref.h (find_data_references_in_bb): Declare.
7673 (dr_equal_offsets_p): Likewise.
7674 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7675 (vect_drs_dependent_in_basic_block): Update calls to
7677 (vect_check_interleaving): Likewise.
7678 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7679 (cond_if_else_store_replacement): Rename to...
7680 (cond_if_else_store_replacement_1): ... this. Change arguments and
7682 (cond_if_else_store_replacement): New function.
7683 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7684 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
7686 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
7689 * config/arm/arm.md (casesi): Use the gen_int_mode() function
7690 to subtract lower bound instead of GEN_INT().
7692 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
7697 * doc/extend.texi (Alignment): Move section to match order in TOC.
7698 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
7699 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
7701 2011-03-23 Jeff Law <law@redhat.com>
7703 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
7704 before removing the edge.
7706 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7707 it may have been freed by redirect_branch_edge or
7708 redirect_edge_succ_nodup.
7710 2011-03-23 Richard Guenther <rguenther@suse.de>
7712 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
7713 (check_va_list_escapes): Likewise.
7714 (check_all_va_list_escapes): Likewise.
7716 2011-03-23 Richard Guenther <rguenther@suse.de>
7718 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
7719 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
7720 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
7721 (alias.o): Likewise.
7722 (ipa-type-escape.o): Remove.
7723 (ipa-struct-reorg.o): Likewise.
7724 (GTFILES): Remove ipa-struct-reorg.c.
7725 * alias.c: Do not include ipa-type-escape.h.
7726 * tree-ssa-alias.c: Likewise.
7727 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
7728 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
7729 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
7730 and ipa-type-escape passes.
7731 * tree-pass.h (pass_ipa_type_escape): Remove.
7732 (pass_ipa_struct_reorg): Likewise.
7733 * ipa-struct-reorg.h: Remove.
7734 * ipa-struct-reorg.c: Likewise.
7735 * ipa-type-escape.h: Likewise.
7736 * ipa-type-escape.c: Likewise.
7737 * doc/invoke.texi (-fipa-struct-reorg): Remove.
7738 (--param struct-reorg-cold-struct-ratio): Likewise.
7739 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7740 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7741 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
7743 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7745 * config/s390/2084.md: Enable all insn reservations also for z9_ec
7746 cpu attribute value.
7747 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
7748 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
7749 * config/s390/s390.c (processor_flags_table): New constant array.
7750 (s390_handle_arch_option): Remove.
7751 (s390_handle_option): Remove s390_handle_arch_option invocations
7752 and OPT_mwarn_framesize_ handling.
7753 (s390_option_override): Remove s390_handle_arch_option invocation.
7754 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
7756 * config/s390/s390.md (cpu attribute): Add z9_ec value.
7757 * config/s390/s390.opt (s390_tune, s390_arch)
7758 (march=): Replace s390_arch_option enum and values with
7759 processor_type. Set variable name to s390_arch. Set
7760 initialization value.
7761 (mtune=): Replace s390_arch_option with processor_type. Set
7762 variable name to s390_tune. Set initialization value.
7764 2011-03-23 Julian Brown <julian@codesourcery.com>
7766 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
7767 accesses which are not naturally aligned.
7769 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7772 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
7774 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7776 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
7777 parameter from "int" to "enum insn_code".
7778 (expand_operand_type): New enum.
7779 (expand_operand): New structure.
7780 (create_expand_operand): New function.
7781 (create_fixed_operand, create_output_operand): Likewise
7782 (create_input_operand, create_convert_operand_to): Likewise.
7783 (create_convert_operand_from, create_address_operand): Likewise.
7784 (create_integer_operand): Likewise.
7785 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
7786 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7787 (expand_insn, expand_jump_insn): Likewise.
7788 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
7789 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
7790 (expand_movstr, expand_builtin___clear_cache): Likewise.
7791 (expand_builtin_lock_release): Likewise.
7792 * explow.c (allocate_dynamic_stack_space): Likewise.
7793 (probe_stack_range): Likewise. Allow check_stack to FAIL,
7794 and use the default handling in that case.
7795 * expmed.c (check_predicate_volatile_ok): Delete.
7796 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
7797 (emit_cstore): Likewise.
7798 * expr.c (emit_block_move_via_movmem): Likewise.
7799 (set_storage_via_setmem, expand_assignment): Likewise.
7800 (emit_storent_insn, try_casesi): Likewise.
7801 (emit_single_push_insn): Likewise. Allow the expansion to fail.
7802 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
7803 (expand_vec_shift_expr, expand_binop_directly): Likewise.
7804 (expand_twoval_unop, expand_twoval_binop): Likewise.
7805 (expand_unop_direct, emit_indirect_jump): Likewise.
7806 (emit_conditional_move, vector_compare_rtx): Likewise.
7807 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
7808 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
7809 (expand_sync_lock_test_and_set): Likewise.
7810 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
7811 (emit_unop_insn): Likewise.
7812 (expand_copysign_absneg): Change icode to an insn_code.
7813 (create_convert_operand_from_type): New function.
7814 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
7815 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7816 (expand_insn, expand_jump_insn): Likewise.
7817 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
7818 than const_int_operand for operand 2.
7820 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7822 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
7825 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7827 * emit-rtl.c (emit_pattern_before_noloc): New function.
7828 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
7829 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
7830 (emit_pattern_after_noloc): New function.
7831 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
7832 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
7834 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7836 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
7837 (__ffsDI2): Likewise.
7839 2011-03-22 Richard Henderson <rth@redhat.com>
7841 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
7842 of !TARGET_ABI_OPEN_VMS.
7843 (alpha_trampoline_init, alpha_start_function): Likewise.
7844 (alpha_expand_epilogue, alpha_file_start): Likewise.
7845 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
7846 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
7847 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
7848 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
7849 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
7851 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7853 * config/s390/s390-opts.h: New.
7854 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
7855 s390_arch_flags, s390_warn_framesize, s390_stack_size,
7856 s390_stack_guard): Remove.
7857 (s390_handle_arch_option): Return void. Take enum
7858 s390_arch_option value instead of string and searching array.
7859 (s390_handle_option): Don't assert that global structures are in
7860 use. Access variables via opts pointer. Use error_at. Don't use
7861 sscanf for -mstack-guard= or -mstack-size=. Update call to
7862 s390_handle_arch_option.
7863 (s390_option_override): Update call to s390_handle_arch_option.
7864 (s390_emit_prologue): Use %d format for s390_stack_size in
7865 diagnostic. Use %wd for HOST_WIDE_INT.
7866 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
7867 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
7868 * config/s390/s390.opt (config/s390/s390-opts.h): New
7869 HeaderInclude entry.
7870 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
7871 s390_arch_flags, s390_warn_framesize): New Variable entries.
7872 (s390_arch_option): New Enum and EnumValue entries.
7873 (march=): Use Enum instead of Var.
7874 (mstack-guard=, mstack-size=): Use UInteger and Var.
7877 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7879 * config/score/score.c (score_handle_option): Don't assert that
7880 global structures are in use. Access target_flags via opts
7881 pointer. Use value of -march= option to determine target_flags
7883 * config/score/score.opt (march=): Use Enum.
7884 (score_arch): New Enum and EnumValue entries.
7886 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7888 * config/mep/mep.c (option_mtiny_specified): Remove.
7889 (mep_option_override): Move register handling for -mivc2 from
7890 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
7891 instead of option_mtiny_specified.
7892 (mep_handle_option): Access target_flags via opts pointer. Don't
7893 assert that global structures are in use. Defer part of -mivc2
7894 handling and move it to mep_option_override.
7895 * config/mep/mep.opt (IVC2): New Mask entry.
7896 (mivc2): Use Var and Defer instead of Mask.
7898 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7900 * config/v850/v850-opts.h: New.
7901 * config/v850/v850.c (small_memory): Replace with
7902 small_memory_physical_max array. Make that array static const.
7903 (v850_handle_memory_option): Take integer value of argument. Take
7904 gcc_options pointer, option text and location. Return void.
7905 Update for changes to small memory structures.
7906 (v850_handle_option): Access target_flags via opts pointer. Don't
7907 assert that global structures are in use. Update calls to
7908 v850_handle_memory_option.
7909 (v850_encode_data_area): Update references to small memory settings.
7910 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
7911 (enum small_memory_type): Move to v850-opts.h.
7912 * config/v850/v850.opt (config/v850/v850-opts.h): New
7913 HeaderInclude entry.
7914 (small_memory_max): New Variable entry.
7915 (msda): Replace by pair of options msda= and msda-. Use UInteger.
7916 (mtda, mzda): Likewise.
7918 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7920 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
7921 pointer. Don't assert that global structures are in use.
7923 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7925 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
7926 via opts pointer. Don't assert that global structures are in use.
7928 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7930 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
7931 (munix=93): Use Var.
7932 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
7933 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
7934 * config/pa/pa-opts.h: New.
7935 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
7936 (pa_handle_option): Don't assert that global structures are in
7937 use. Access target_flags via opts pointer. Don't handle
7938 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
7940 (pa_option_override): Handle deferred OPT_mfixed_range_.
7942 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7944 * config/mn10300/mn10300-opts.h: New.
7945 * config/mn10300/mn10300.c (mn10300_processor,
7946 mn10300_tune_string): Remove.
7947 (mn10300_handle_option): Don't assert that global structures are
7948 in use. Access mn10300_processor via opts pointer. Don't handle
7950 * config/mn10300/mn10300.h (enum processor_type): Move to
7952 (mn10300_processor): Remove.
7953 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
7954 HeaderInclude entry.
7955 (mn10300_processor): New Variable entry.
7958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7960 * config/microblaze/microblaze.c: Don't include opts.h.
7961 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
7962 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
7963 (mno-clearbss): Use Var and Warn.
7965 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7967 * config/m32r/m32r-opts.h: New.
7968 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
7969 (m32r_handle_option): Don't assert that global structures are in
7970 use. Access target_flags and m32r_cache_flush_func via opts
7971 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
7972 OPT_mno_flush_trap here.
7973 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
7974 include of m32r-opts.h.
7975 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
7976 HeaderInclude entry.
7977 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
7978 (mmodel=): Use Enum and Var.
7979 (m32r_model): New Enum and EnumValue entries.
7980 (mno-flush-trap): Use Var.
7981 (msdata=): Use Enum and Var.
7982 (m32r_sdata): New Enum and EnumValue entries.
7984 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7986 * config/m32c/m32c.c: Don't include opts.h.
7987 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
7988 m32c_handle_option): Remove.
7989 (m32c_option_override): Check global_options_set.x_target_memregs
7990 instead of target_memregs_set.
7991 * config/m32c/m32c.h (target_memregs): Remove.
7992 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
7995 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7997 * config/iq2000/iq2000-opts.h: New.
7998 * config/iq2000/iq2000.c: Don't include opts.h.
7999 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8000 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8001 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8002 HeaderInclude entry.
8003 (iq2000_tune): New Variable entry.
8004 (march=): Add comment. Use Enum.
8005 (iq2000_arch): New Enum and EnumValue entries.
8006 (mcpu=): Use Enum and Var.
8007 (iq2000_tune): New Enum and EnumValue entries.
8009 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8011 * config/ia64/ia64-opts.h: New.
8012 * config/ia64/ia64.c (ia64_tune): Remove.
8013 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8015 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8016 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8017 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8018 HeaderInclude entry.
8019 (ia64_tune): New Variable entry.
8020 (mfixed-range=): Use Defer and Var.
8021 (mtune=): Use Enum and Var.
8022 (ia64_tune): New Enum and EnumValue entries.
8024 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8026 * config/frv/frv-opts.h: New.
8027 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8029 (frv_cpu_type): Remove.
8030 * config/frv/frv.c: Don't include opts.h.
8031 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8032 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8033 (frv_cpu_type): New Variable entry.
8034 (frv_cpu): New Enum and EnumValue entries.
8036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8038 * config/cris/cris.c (cris_handle_option): Access target_flags via
8039 opts pointer. Don't assert that global structures are in use.
8040 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8041 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8043 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8045 * config/bfin/bfin-opts.h: New.
8046 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8047 bfin_si_revision, bfin_workarounds): Remove.
8048 (bfin_cpus): Make static const.
8049 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8050 not bfin_lib_id_given.
8051 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8052 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8053 pointer. Use error_at. Don't assert that global structures are in use.
8054 * config/bfin/bfin.h: Include bfin-opts.h.
8055 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8056 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8057 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8058 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8061 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8063 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8064 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8065 or -msoft-float here.
8066 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8067 -msoft-float and -mhard-float.
8068 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8069 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8071 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8073 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8074 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8076 (LIBGCC_SPEC): Don't handle -msoft-float.
8077 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8079 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8081 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8082 -mfloat-abi=*, not -msoft-float and -mhard-float.
8083 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8085 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8086 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8087 mhard-float and msoft-float.
8088 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8089 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8090 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8091 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8093 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8094 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8096 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8098 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
8101 2011-03-22 Richard Henderson <rth@redhat.com>
8103 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
8104 TARGET_ABI_WINDOWS_NT.
8105 (alpha_output_function_end_prologue): Likewise.
8106 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
8107 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8108 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
8109 (trap, *movsi_nt_vms): Likewise.
8110 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
8111 (*tablejump_osf_nt_internal): Remove.
8112 * config/alpha/predicates.md (input_operand): Only test Pmode.
8114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8116 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
8117 via opts pointer. Use error_at. Don't assert that global
8118 structures are in use.
8120 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8122 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
8123 (ix86_handle_option): Access ix86_isa_flags and
8124 ix86_isa_flags_explicit via opts pointer. Don't assert that
8125 global structures are in use.
8126 (ix86_function_specific_save, ix86_function_specific_restore):
8127 Update ix86_isa_flags_explicit field name.
8128 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8129 (ix86_isa_flags_explicit): Rename TargetSave entry to
8130 x_ix86_isa_flags_explicit.
8132 2011-03-22 Richard Henderson <rth@redhat.com>
8134 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8135 (alpha_option_override, direct_return): Likewise.
8136 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8137 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8138 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
8139 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8140 (alpha_expand_epilogue, alpha_end_function): Likewise.
8141 (alpha_init_libfuncs): Likewise.
8142 (struct machine_function): Remove unicosmk members.
8143 (print_operand) ['t']: Remove.
8144 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
8145 unicosmk_output_module_name, unicosmk_output_common,
8146 current_section_align, unicosmk_output_text_section_asm_op,
8147 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
8148 unicosmk_section_type_flags, unicosmk_unique_section,
8149 unicosmk_asm_named_section, unicosmk_insert_attributes,
8150 unicosmk_output_align, unicosmk_defer_case_vector,
8151 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
8152 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
8153 unicosmk_output_ssib, unicosmk_add_call_info_word,
8154 unicosmk_extern_head, unicosmk_output_default_externs,
8155 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
8156 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
8157 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
8158 * config/alpha/alpha-protos.h: Update.
8159 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
8160 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
8161 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
8162 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
8163 (*mulsi_se, mulvsi3): Likewise.
8164 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
8165 (*divmodsi_internal, call, call_value, realign): Likewise.
8166 (moddi3, umoddi3): Likewise; remove duplicate expander.
8167 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
8168 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
8169 (*movdi_nofix): Remove r/U alternative.
8170 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
8171 * config/alpha/constraints.md ("U"): Remove.
8172 * config/alpha/predicates.md (call_operand"): Don't test
8173 TARGET_ABI_UNICOSMK.
8175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8177 * target.def (handle_option): Take gcc_options and
8178 cl_decoded_option pointers and location_t.
8179 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8180 * doc/tm.texi: Regenerate.
8181 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8182 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8183 * lto-opts.c (lto_reissue_options): Generate option structure for
8184 targetm.handle_option call.
8185 * opts.c (target_handle_option): Update call to
8186 targetm.handle_option. Remove assertions about values now passed
8188 * targhooks.c (default_target_handle_option): New.
8189 * targhooks.h (default_target_handle_option): Declare.
8190 * config/alpha/alpha.c: Include opts.h.
8191 (alpha_handle_option): Update to new hook interface.
8192 * config/arm/arm.c: Include opts.h.
8193 (arm_handle_option): Update to new hook interface.
8194 * config/arm/t-arm (arm.o): Update dependencies.
8195 * config/bfin/bfin.c: Include opts.h.
8196 (bfin_handle_option): Update to new hook interface.
8197 * config/cris/cris.c: Include opts.h.
8198 (cris_handle_option): Update to new hook interface.
8199 * config/frv/frv.c: Include opts.h.
8200 (frv_handle_option): Update to new hook interface.
8201 * config/i386/i386.c: Include opts.h.
8202 (ix86_handle_option): Update to new hook interface.
8203 (ix86_valid_target_attribute_inner_p): Generate option structure
8204 for call to ix86_handle_option.
8205 * config/i386/t-i386 (i386.o): Update dependencies.
8206 * config/ia64/ia64.c: Include opts.h.
8207 (ia64_handle_option): Update to new hook interface.
8208 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8209 * config/iq2000/iq2000.c: Include opts.h.
8210 (iq2000_handle_option): Update to new hook interface.
8211 * config/m32c/m32c.c: Include opts.h.
8212 (m32c_handle_option): Update to new hook interface.
8213 * config/m32r/m32r.c: Include opts.h.
8214 (m32r_handle_option): Update to new hook interface.
8215 * config/m68k/m68k.c: Include opts.h.
8216 (m68k_handle_option): Update to new hook interface.
8217 * config/mep/mep.c: Include opts.h.
8218 (mep_handle_option): Update to new hook interface.
8219 * config/microblaze/microblaze.c: Include opts.h.
8220 (microblaze_handle_option): Update to new hook interface.
8221 * config/mips/mips.c: Include opts.h.
8222 (mips_handle_option): Update to new hook interface.
8223 * config/mn10300/mn10300.c: Include opts.h.
8224 (mn10300_handle_option): Update to new hook interface.
8225 * config/pa/pa.c: Include opts.h.
8226 (pa_handle_option): Update to new hook interface.
8227 * config/pdp11/pdp11.c: Include opts.h.
8228 (pdp11_handle_option): Update to new hook interface.
8229 * config/rs6000/rs6000.c: Include opts.h.
8230 (rs6000_handle_option): Update to new hook interface.
8231 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8232 * config/rx/rx.c: Include opts.h.
8233 (rx_handle_option): Update to new hook interface.
8234 * config/s390/s390.c: Include opts.h.
8235 (s390_handle_option): Update to new hook interface.
8236 * config/score/score.c: Include opts.h.
8237 (score_handle_option): Update to new hook interface.
8238 * config/sh/sh.c: Include opts.h.
8239 (sh_handle_option): Update to new hook interface.
8240 * config/sparc/sparc.c: Include opts.h.
8241 (sparc_handle_option): Update to new hook interface.
8242 * config/v850/v850.c: Include opts.h.
8243 (v850_handle_option): Update to new hook interface.
8245 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8247 * gcc.c (driver_unknown_option_callback): Only permit and save
8248 unknown -Wno- options.
8249 (driver_wrong_lang_callback): Save options directly instead of via
8250 driver_unknown_option_callback.
8252 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8254 * combine.c (simplify_set): Try harder to find the best CC mode when
8255 simplifying a nested COMPARE on the RHS.
8257 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8259 * config/alpha/gnu.h: Remove.
8260 * config/arc: Remove directory.
8261 * config/arm/netbsd.h: Remove.
8262 * config/arm/t-pe: Remove.
8263 * config/crx: Remove directory.
8264 * config/i386/netbsd.h: Remove.
8265 * config/m68hc11: Remove directory.
8266 * config/m68k/uclinux-oldabi.h: Remove.
8267 * config/mcore/mcore-pe.h: Remove.
8268 * config/mcore/t-mcore-pe: Remove.
8269 * config/netbsd-aout.h: Remove.
8270 * config/rs6000/gnu.h: Remove.
8271 * config/sh/sh-symbian.h: Remove.
8272 * config/sh/symbian-base.c: Remove.
8273 * config/sh/symbian-c.c: Remove.
8274 * config/sh/symbian-cxx.c: Remove.
8275 * config/sh/symbian-post.h: Remove.
8276 * config/sh/symbian-pre.h: Remove.
8277 * config/sh/t-symbian: Remove.
8278 * config/svr3.h: Remove.
8279 * config/vax/netbsd.h: Remove.
8280 * config.build: Don't handle i[34567]86-*-pe.
8281 * config.gcc: Remove handling of deprecations for most deprecated
8283 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8284 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8285 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8286 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8287 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8288 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8290 * config.host: Don't handle i[34567]86-*-pe.
8291 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8292 (ASM_SPEC32): Don't handle -mcall-gnu.
8293 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8295 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8296 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8297 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8298 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8299 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8300 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8301 conditional on SYMBIAN.
8302 * configure.ac: Don't handle powerpc*-*-gnu*.
8303 * configure: Regenerate.
8304 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8305 * doc/install-old.texi (m6811, m6812): Don't mention.
8306 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8307 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8308 (m68k-uclinuxoldabi): Don't mention.
8309 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8311 (-mcall-gnu): Remove.
8312 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8313 families): Remove constraint documentation.
8315 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8317 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8318 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8319 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8321 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8324 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8325 vector when peeking at the next token for vector, don't expand the
8328 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8330 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8331 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8332 * config/avr/avr.c (init_cumulative_args)
8333 (avr_function_arg_advance): Use it.
8334 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8336 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8337 (avr_function_ok_for_sibcall): ...this new function.
8338 (avr_lookup_function_attribute1): New static Function.
8339 (avr_naked_function_p, interrupt_function_p)
8340 (signal_function_p, avr_OS_task_function_p)
8341 (avr_OS_main_function_p): Use it.
8342 * config/avr/avr.md ("sibcall", "sibcall_value")
8343 ("sibcall_epilogue"): New expander.
8344 ("*call_insn", "*call_value_insn"): New insn.
8345 ("call_insn", "call_value_insn"): Remove
8346 ("call", "call_value", "epilogue"): Change expander to handle
8349 2011-03-21 Nick Clifton <nickc@redhat.com>
8351 * doc/invoke.texi (Overall Options): Move closing brace to end of
8353 (Optimization Options): Add missing @gol.
8354 (Directory Options): Likewise.
8355 (i386 and x86-64 Options): Likewise.
8356 (RS6000 and PowerPC Options): Likewise.
8357 (i386 and x86-64 Windows Options): Likewise.
8358 (V850 Options): Add text missing from descriptions.
8360 2011-03-22 Richard Henderson <rth@redhat.com>
8362 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8363 (avr_incoming_return_addr_rtx): New.
8364 (emit_push_byte): New.
8365 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8366 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8367 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8368 (emit_pop_byte): New.
8369 (expand_epilogue): Use it. Pop frame pointer by bytes.
8370 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8371 (INCOMING_RETURN_ADDR_RTX): New.
8372 (INCOMING_FRAME_SP_OFFSET): New.
8373 (ARG_POINTER_CFA_OFFSET): New.
8374 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8375 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8378 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8380 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8382 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8383 (FUNCTION_ARG_ADVANCE): Likewise.
8384 * tm.texi.in: Change references to them to hook references.
8385 * tm.texi: Regenerate.
8386 * targhooks.c (default_function_arg): Eliminate check for target
8388 (default_function_incoming_arg): Likewise.
8389 (default_function_arg_advance): Likewise.
8390 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8391 (function_arg_advance): Likewise.
8392 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8394 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8396 * tree.c (build_call_1): New function.
8397 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8399 2011-03-22 Richard Guenther <rguenther@suse.de>
8401 PR tree-optimization/48228
8402 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8403 for single-arg PHIs.
8405 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8407 PR rtl-optimization/48143
8408 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8409 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8410 sse2_cvtps2pd): Likewise.
8412 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8414 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8416 2011-03-22 Richard Guenther <rguenther@suse.de>
8418 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8419 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8420 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8421 and REALIGN_LOAD_EXPR.
8422 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8423 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8424 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8425 DOT_PROD_EXPR case ...
8426 (expand_expr_real_2): ... here.
8427 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8428 and REALIGN_LOAD_EXPR.
8429 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8430 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8431 (vect_create_epilog_for_reduction): Likewise.
8432 (vectorizable_reduction): Likewise.
8433 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8434 * tree-vect-stmts.c (vectorizable_load): Likewise.
8436 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8438 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8440 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8442 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8443 handling for PLTOFF/GOTOFF.
8445 2011-03-22 Nick Clifton <nickc@redhat.com>
8447 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8448 trailing backslash from the end of the macro definition.
8450 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8452 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8455 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8457 * expr.h (prepare_operand): Move to...
8458 * optabs.h (prepare_operand): ...here and change the insn code
8459 parameter from "int" to "enum insn_code".
8460 (insn_operand_matches): Declare.
8461 * expr.c (init_expr_target): Use insn_operand_matches.
8462 (compress_float_constant): Likewise.
8463 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8464 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8465 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8466 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8468 (gen_cond_trap): Likewise.
8469 (prepare_operand): Likewise. Change icode to an insn_code.
8470 (insn_operand_matches): New function.
8471 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8472 * reload1.c (gen_reload): Likewise.
8473 * targhooks.c (default_secondary_reload): Likewise.
8475 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8477 * config/alpha/alpha.md (unspec): New define_c_enum.
8480 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8483 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8484 between a call and its CALL_ARG_LOCATION note.
8486 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8488 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8490 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8494 * c-common.c (shorten_compare): If primopN is first sign-extended
8495 to opN and then zero-extended to result type, set primopN to opN.
8497 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8499 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8500 for barrier handlers.
8502 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8504 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8505 UNSPEC constants to be in the unspec enumeration, and redefine
8506 all UNSPECV constants to be in the unspecv enumeration, so that
8507 dumps print which unspec/unspec_volatile this is.
8508 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8509 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8510 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8511 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8512 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8514 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8515 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8516 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8517 * config/rs6000/sync.md (isync, lwsync): Ditto.
8519 2011-03-21 Richard Guenther <rguenther@suse.de>
8521 * params.def (lto-min-partition): Fix typo.
8523 2011-03-21 Richard Guenther <rguenther@suse.de>
8526 * c-decl.c (grokdeclarator): Drop to the main variant only
8527 for array types. Drop flag_gen_aux_info check.
8529 2011-03-21 Richard Guenther <rguenther@suse.de>
8531 PR translation/47911
8532 * params.def (lto-partitions): Fix typo.
8533 (lto-min-partition): Fix wording.
8535 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8537 * config/rs6000/t-freebsd: Remove duplication from file.
8539 2011-03-21 Richard Guenther <rguenther@suse.de>
8542 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8544 2011-03-21 Richard Guenther <rguenther@suse.de>
8547 * params.def (lto-partitions): Require at least 1 partition.
8549 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8551 * gthr-solaris.h: Remove.
8552 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8553 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8554 (LIB_SPEC): Likewise.
8555 * config/sol2.opt (threads): Remove.
8556 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8557 (sparc*-*-solaris2*): Likewise.
8558 * configure.ac (enable_threads): Enable solaris support.
8559 * configure: Regenerate.
8560 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8561 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8564 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8566 * config.gcc: Obsolete *-*-solaris2.8*.
8567 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8569 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8572 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8573 reference. Solaris 8 perl works.
8575 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8578 * doc/install.texi (Prerequisites): Move jar etc. up.
8579 Explain support library version requirements.
8581 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8584 * doc/install.texi (Prerequisites): Move Perl to build
8585 requirements. Always necessary on Solaris 2 with Sun ld.
8587 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8589 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8591 (Specific, i?86-*-solaris2.[89]): Likewise.
8592 (Specific, i?86-*-solaris2.10): Likewise.
8593 (Specific, mips-sgi-irix6): Likewise.
8594 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8595 Update for binutils 2.21.
8597 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8599 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8600 Allow -fuse-linker-plugin for non-default plugin linker.
8601 * configure: Regenerate.
8603 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8606 * gengtype.c (files_rules): Added rule for cp/parser.h.
8608 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8611 * config/s390/s390.c (s390_delegitimize_address): Don't call
8612 lowpart_subreg if orig_x has BLKmode.
8614 2011-03-21 Kai Tietz <ktietz@redhat.com>
8617 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8618 * tree.h (attribute_spec): Add new member affects_type_identity.
8619 * attribs.c (empty_attribute_table): Adjust attribute_spec
8621 * config/alpha/alpha.c: Likewise.
8622 * config/arc/arc.c: Likewise.
8623 * config/arm/arm.c: Likewise.
8624 * config/avr/avr.c: Likewise.
8625 * config/bfin/bfin.c: Likewise.
8626 * config/crx/crx.c: Likewise.
8627 * config/darwin.h: Likewise.
8628 * config/h8300/h8300.c: Likewise.
8629 * config/i386/cygming.h: Likewise.
8630 * config/i386/i386.c: Likewise.
8631 * config/ia64/ia64.c: Likewise.
8632 * config/m32c/m32c.c: Likewise.
8633 * config/m32r/m32r.c: Likewise.
8634 * config/m68hc11/m68hc11.c: Likewise.
8635 * config/m68k/m68k.c: Likewise.
8636 * config/mcore/mcore.c: Likewise.
8637 * config/mep/mep.c: Likewise.
8638 * config/microblaze/microblaze.c: Likewise.
8639 * config/mips/mips.c: Likewise.
8640 * config/rs6000/rs6000.c: Likewise.
8641 * config/rx/rx.c: Likewise.
8642 * config/sh/sh.c: Likewise.
8643 * config/sol2.h: Likewise.
8644 * config/sparc/sparc.c: Likewise.
8645 * config/spu/spu.c: Likewise.
8646 * config/stormy16/stormy16.c: Likewise.
8647 * config/v850/v850.c: Likewise.
8649 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8651 * simplify-rtx.c (simplify_binary_operation_1): Handle
8652 (xor (and A B) C) case when B and C are both constants.
8654 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8656 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8658 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8661 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8663 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8665 PR rtl-optimization/48156
8666 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8667 assume df and df_lr are not NULL.
8669 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8672 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8673 between a call and its CALL_ARG_LOCATION note.
8675 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8678 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8679 between a call and its corresponding CALL_ARG_LOCATION note.
8681 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8683 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8684 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8685 * haifa-sched.c (setup_ref_regs): Ditto.
8686 * caller-save.c (add_used_regs_1): Ditto.
8687 * dse.c (look_for_hardregs): Ditto.
8688 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
8689 * sched-rgn.c (check_live_1): Ditto.
8691 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8693 * c-decl.c (diagnose_mismatched_decls): Give an error for
8694 redefining a typedef with variably modified type.
8696 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8698 * c-decl.c (grokfield): Don't allow typedefs for structures or
8699 unions with no tag by default.
8700 * doc/extend.texi (Unnamed Fields): Update.
8702 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
8704 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8705 Rewrite using indirect functions.
8706 (lwp_slwpcb): Ditto.
8707 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
8708 (avx_vinsertf128<mode>): Ditto.
8710 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8712 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
8715 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8717 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
8718 splitting between a call and its corresponding CALL_ARG_LOCATION note.
8720 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8722 PR rtl-optimization/48170
8723 * gcse.c (hoist_code): Remove bogus asserts.
8725 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
8727 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
8728 computation for prologue/epilogue.
8730 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8732 * Makefile.in (check-consistency): Remove.
8734 2011-03-18 Jakub Jelinek <jakub@redhat.com>
8737 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
8738 arange_table_in_use is 0, but either text_section_used or
8739 cold_text_section_used is true. Don't call it if
8740 !info_section_emitted.
8742 2011-03-18 Anatoly Sokolov <aesok@post.ru>
8744 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
8745 FUNCTION_VALUE_REGNO_P): Remove.
8746 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
8748 * config/avr/avr.c (avr_ret_register): Make static inline.
8749 (avr_function_value_regno_p): New function.
8750 (avr_libcall_value): Make static. Add 'func' argument.
8751 (avr_function_value): Make static. Rename 'func' argument to
8752 'fn_decl_or_type', forward it to avr_libcall_value. Call
8753 avr_ret_register function instead of RET_REGISTER macro.
8754 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8756 2011-03-18 Jason Merrill <jason@redhat.com>
8759 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
8761 2011-03-18 Richard Guenther <rguenther@suse.de>
8763 * doc/install.texi (--enable-gold): Remove.
8764 (--with-plugin-ld): Document.
8765 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
8767 2011-03-18 Andrew Pinski <pinskia@gmail.com>
8770 * expr.c (optimize_bitfield_assignment_op): Revamp to work
8771 again after expansion changes.
8773 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
8775 * combine.c (try_combine): Do simplification only call of
8776 subst() on i2 even when i1 is present. Update comments.
8778 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
8780 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
8781 and UNSPEC_PCREL_SYMOFF.
8783 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8785 * config/s390/s390.md: Use define_c_enum for the unspec constant
8788 2011-03-18 Richard Henderson <rth@redhat.com>
8789 Jakub Jelinek <jakub@redhat.com>
8792 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
8793 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
8795 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8798 * combine.c (cant_combine_insn_p): Don't check zero/sign
8799 extended hard registers.
8801 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8804 * combine.c (cant_combine_insn_p): Check zero/sign extended
8807 2011-03-17 Anatoly Sokolov <aesok@post.ru>
8809 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8810 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
8811 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
8812 Change return type to bool.
8813 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8815 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8818 * var-tracking.c (prepare_call_arguments): If CALL target
8819 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
8820 pc instead of looking it up using cselib_lookup and use
8821 Pmode for it if x has VOIDmode.
8822 * dwarf2out.c (gen_subprogram_die): If also both first and
8823 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
8826 * function.c (assign_parms): For data.passed_pointer parms
8827 use MEM of data.entry_parm instead of data.entry_parm itself
8828 as DECL_INCOMING_RTL.
8829 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
8830 also when passed and declared mode is the same, DECL_RTL
8831 is a MEM with pseudo as address and DECL_INCOMING_RTL is
8834 2011-03-16 Jeff Law <law@redhat.com>
8836 PR rtl-optimization/37273
8837 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8838 handle them like argument loads from stack slots. Do not double
8839 count memory for memory constants and argument loads from stack slots.
8841 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8844 * var-tracking.c (prepare_call_arguments): Check SUBREG.
8846 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8849 * config/i386/i386.opt: Add Save to -mavx and -mfma.
8851 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8854 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
8856 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
8857 Clear call_arg_locations and call_arg_loc_last always.
8860 * var-tracking.c (prepare_call_arguments): If argument needs to be
8861 passed by reference, adjust argtype and mode.
8863 2011-03-17 Richard Guenther <rguenther@suse.de>
8866 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
8867 a value make sure to fold the statement.
8869 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
8872 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
8873 return condition with !cfun->calls_alloca.
8875 2011-03-17 Richard Guenther <rguenther@suse.de>
8878 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8879 origin for decls in other ltrans units.
8880 (input_varpool_node): Likewise.
8882 2011-03-17 Richard Guenther <rguenther@suse.de>
8885 * tree-object-size.c (compute_object_offset): Properly return
8886 the offset operand of MEM_REFs as sizetype.
8888 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8890 PR rtl-optimization/48141
8891 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
8892 * dse.c: Include params.h.
8893 (active_local_stores_len): New variable.
8894 (add_wild_read, dse_step1): Clear it when setting active_local_stores
8896 (record_store, check_mem_read_rtx): Decrease it when removing
8898 (scan_insn): Likewise. Increase it when adding to chain, if it
8899 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
8900 set active_local_stores to NULL before the addition.
8901 * Makefile.in (dse.o): Depend on $(PARAMS_H).
8903 PR rtl-optimization/48141
8904 * dse.c (record_store): If no positions are needed in an insn
8905 that cannot be deleted, at least unchain it from active_local_stores.
8907 2011-03-16 Dodji Seketeli <dodji@redhat.com>
8910 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
8911 (lookup_type_die_strip_naming_typedef): ... here.
8912 (get_context_die): Use it.
8913 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
8914 the anonymous struct named by the naming typedef.
8916 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
8919 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
8920 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8922 2011-03-16 Jeff Law <law@redhat.com>
8924 * tree-vrp.c (identify_jump_threads): Slightly simplify type
8925 check for operands of conditional. Allow type to be a pointer.
8927 2011-03-16 Richard Guenther <rguenther@suse.de>
8929 PR tree-optimization/48149
8930 * fold-const.c (fold_binary_loc): Fold
8931 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
8933 2011-03-16 Richard Guenther <rguenther@suse.de>
8935 PR tree-optimization/26134
8936 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
8937 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
8938 (non_rewritable_mem_ref_base): Handle complex type component
8939 accesses, constrain offsets for vector and complex extracts
8942 2011-03-16 Richard Guenther <rguenther@suse.de>
8944 PR tree-optimization/48146
8945 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
8946 operands avoiding the need for renaming.
8948 2011-03-16 Richard Guenther <rguenther@suse.de>
8950 * gimple-fold.c (maybe_fold_reference): Open-code relevant
8951 constant folding. Move MEM_REF canonicalization first.
8952 Rely on fold_const_aggregate_ref for initializer folding.
8953 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
8955 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8958 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8959 arg0/arg1 or their arguments are always fold converted to matching
8962 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
8965 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8968 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
8969 Handle in-tree gold.
8970 (ld_vers): Extract binutils version for gold.
8971 (gcc_cv_ld_hidden): Handle gold here.
8972 (gcc_cv_lto_plugin): Determine level of linker plugin support.
8973 * configure: Regenerate.
8974 * config.in: Regenerate.
8975 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
8976 -fuse-linker-plugin otherwise.
8977 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
8978 (LINK_COMMAND_SPEC): Use it.
8979 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
8981 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8983 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
8984 * calls.c: Remove debug.h include.
8985 (emit_call_1): Don't call virtual_call_token debug hook.
8986 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
8987 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
8988 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
8989 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
8990 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
8991 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
8992 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
8993 dwarf2out_virtual_call): Remove.
8994 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
8995 copy_call_info and virtual_call hooks.
8996 (dwarf2out_init): Don't initialize vcall_insn_table,
8997 debug_dcall_section and debug_vcall_section.
8998 (prune_unused_types): Don't mark nodes from dcall_table.
8999 (dwarf2out_finish): Don't output dcall or vcall tables.
9000 * final.c (final_scan_insn): Don't call direct_call or
9001 virtual_call debug hooks.
9002 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9003 virtual_call_token, copy_call_info and virtual_call hooks.
9004 (debug_nothing_uid): Remove prototype.
9005 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9006 copy_call_info and virtual_call hooks.
9007 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9008 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9009 * debug.c (do_nothing_debug_hooks): Likewise.
9010 (debug_nothing_uid): Remove.
9011 * doc/invoke.texi (-fenable-icf-debug): Remove.
9012 * common.opt (-fenable-icf-debug): Likewise.
9014 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9015 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9016 call's MEM. Handle functions returning aggregate through a hidden
9017 first pointer. For virtual calls add clobbered pc to call arguments
9019 * dwarf2out.c (gen_subprogram_die): Emit
9020 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9024 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9025 * rtl.h (ENTRY_VALUE_EXP): Define.
9026 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9027 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9028 * print-rtl.c (print_rtx): Likewise.
9029 * gengtype.c (adjust_field_rtx_def): Likewise.
9030 * var-tracking.c (vt_add_function_parameter): Adjust
9031 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9032 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9033 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9034 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9035 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9037 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9038 Call var_location debug hook even on CALL_INSNs.
9039 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9040 * rtl.def (ENTRY_VALUE): New.
9041 * dwarf2out.c: Include cfglayout.h.
9042 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9043 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9044 (struct call_arg_loc_node): New type.
9045 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9046 tail_call_site_count): New variables.
9047 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9048 DW_TAG_GNU_call_site_parameter.
9049 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9050 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9051 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9052 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9053 and DW_AT_GNU_all_source_call_sites.
9054 (mem_loc_descriptor): Handle ENTRY_VALUE.
9055 (add_src_coords_attributes): Don't add enything if
9056 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9057 (dwarf2out_abstract_function): Save and clear call_arg_location,
9058 call_site_count and tail_call_site_count around dwarf2out_decl call.
9059 (gen_call_site_die): New function.
9060 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9061 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9062 (dwarf2out_function_decl): Clear call_arg_locations,
9063 call_arg_loc_last, set call_site_count and tail_call_site_count
9064 to -1 and free block_map.
9065 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9066 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9067 followed by any real instructions.
9068 (dwarf2out_begin_function): Set call_site_count and
9069 tail_call_site_count to 0.
9070 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9071 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9072 attempt to force a DIE for it and worst case remove the attribute.
9073 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9074 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9076 * var-tracking.c: Include tm_p.h.
9077 (vt_stack_adjustments): For calls call note_register_arguments.
9078 (argument_reg_set): New variable.
9079 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9080 ensure the VALUE is resolved.
9081 (call_arguments): New variable.
9082 (prepare_call_arguments): New function.
9083 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9084 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9085 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9086 always use the best expression.
9087 (vt_expand_loc): Add ignore_cur_loc argument.
9088 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9089 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9090 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9092 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9093 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9094 argument. Don't call cselib_preserve_only_values and
9096 (note_register_arguments): New function.
9097 (vt_initialize): Compute argument_reg_set. Call
9098 vt_add_function_parameters before processing basic blocks instead of
9099 afterwards. For calls call prepare_call_arguments before calling
9100 cselib_process_insn.
9101 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
9102 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
9103 (var-tracking.o): Depend on $(TM_P_H).
9104 * cfglayout.h (insn_scope): New prototype.
9105 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
9106 * cfglayout.c (insn_scope): No longer static.
9107 * insn-notes.def (CALL_ARG_LOCATION): New.
9108 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
9109 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
9110 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
9111 nothing for DECL_EXTERNAL BLOCK_VARS.
9113 2011-03-16 Alan Modra <amodra@gmail.com>
9116 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
9117 create invalid offset address for vsx splat insn.
9118 * config/rs6000/predicates.md (splat_input_operand): New.
9119 * config/rs6000/vsx.md (vsx_splat_*): Use it.
9121 2011-03-15 Xinliang David Li <davidxl@google.com>
9124 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
9125 (normalize_preds): New function.
9126 (is_use_properly_guarded): Normalize def predicates.
9128 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9131 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9132 in the output template.
9134 2011-03-15 Richard Guenther <rguenther@suse.de>
9137 * tree-pretty-print.c (dump_function_declaration): Properly
9138 dump unprototyped and varargs function types.
9140 2011-03-15 Richard Guenther <rguenther@suse.de>
9142 PR tree-optimization/13954
9143 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
9146 2011-03-15 Richard Guenther <rguenther@suse.de>
9148 PR tree-optimization/48037
9149 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
9150 selects into BIT_FIELD_REFs.
9151 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
9154 2011-03-15 Jakub Jelinek <jakub@redhat.com>
9156 PR tree-optimization/48129
9157 * builtins.c (fold_builtin_snprintf): Convert to type of
9158 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
9159 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
9161 2011-03-15 Richard Guenther <rguenther@suse.de>
9163 PR tree-optimization/41490
9164 * tree-ssa-dce.c (propagate_necessity): Handle returns without
9165 value but with VUSE.
9166 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
9168 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
9169 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
9170 * tree-tailcall.c (find_tail_calls): Ignore returns.
9172 2011-03-15 Richard Guenther <rguenther@suse.de>
9175 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
9176 or variable-indexed array accesses when in gimple form.
9178 2011-03-15 Richard Guenther <rguenther@suse.de>
9180 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9182 2011-03-15 Alan Modra <amodra@gmail.com>
9185 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9186 presume symbol_refs without a symbol_ref_decl are suitably
9187 aligned, nor other trees we may see here. Handle anchor symbols.
9188 (legitimate_constant_pool_address_p): Comment. Add mode param.
9189 Check cmodel=medium addresses. Adjust all calls.
9190 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9191 creating cmodel=medium optimized access to locals.
9192 * config/rs6000/constraints.md (R): Pass QImode to
9193 legitimate_constant_pool_address_p.
9194 * config/rs6000/predicates.md (input_operand): Pass mode to
9195 legitimate_constant_pool_address_p.
9196 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9199 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9202 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9203 64-bit constants being loaded into registers other than GPRs such
9204 as loading 0 into a VSX register.
9206 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9208 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9210 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9213 * builtins.c (fold_builtin_snprintf): New function.
9214 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9215 (fold_builtin_4): Likewise.
9218 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9219 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9220 and C - X == X also strip nops from +/-/p+ operand.
9221 When optimizing -X == C, fold C to arg0's type.
9224 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9225 emit it as add_AT_int instead of add_AT_unsigned.
9227 2011-03-14 Tom Tromey <tromey@redhat.com>
9229 * unwind-dw2.c: Include sys/sdt.h if it exists.
9230 (_Unwind_DebugHook): Use STAP_PROBE2.
9231 * config.in, configure: Rebuild.
9232 * configure.ac: Check for sys/sdt.h.
9234 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9236 * config/i386/i386.md (ROUND_FLOOR): New constant.
9237 (ROUND_CEIL): Ditto.
9238 (ROUND_TRUNC): Ditto.
9239 (ROUND_MXCSR): Ditto.
9240 (ROUND_NO_EXC): Ditto.
9241 (rint<mode>2): Use new defines instead of numerical constants.
9242 (floor<mode>2): Ditto.
9243 (ceil<mode>2): Ditto.
9244 (btrunc<mode>2): Ditto.
9245 * config/i386/i386-builtin-types.def: Define ROUND function type
9247 * config/i386/i386.c (enum ix86_builtins): Add
9248 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9249 (struct builtin_description): Add
9250 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9251 (ix86_expand_sse_round): New static function.
9252 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9254 (ix86_builtin_vectorized_function): Handle
9255 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9257 2011-03-14 Tom Tromey <tromey@redhat.com>
9259 * c-parser.c (c_parser_asm_string_literal): Clear
9260 warn_overlength_strings.
9262 2011-03-14 Tom Tromey <tromey@redhat.com>
9264 * c-parser.c (disable_extension_diagnostics): Save
9265 warn_overlength_strings.
9266 (restore_extension_diagnostics): Restore warn_overlength_strings.
9268 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9270 * BASE-VER: Change to 4.7.0.
9272 2011-03-14 Richard Guenther <rguenther@suse.de>
9275 * tree.c (build_vector_from_val): Adjust assert to requirements
9278 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9281 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9283 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9285 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9286 terms of target_flags_explicit. Adjust copyright year.
9288 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9289 * config/rs6000/t-freebsd: New file. Add override for
9292 2011-03-13 Chris Demetriou <cgd@google.com>
9294 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9295 (-fno-diagnostics-show-option): this, to reflect current default.
9296 (-Werror=): Update text about -fno-diagnostics-show-option.
9298 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9301 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9302 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9303 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9304 mode is not V2DImode or V2DFmode.
9305 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9306 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9307 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9309 (movdi_internal64): Likewise.
9311 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9313 PR tree-optimization/47127
9314 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9316 (set_cloog_options): Same.
9317 (scop_to_clast): Same.
9318 (print_clast_stmt): Do not call cloog_state_malloc and
9320 (print_generated_program): Same.
9322 * graphite-clast-to-gimple.h (cloog_state): Declared.
9323 (scop_to_clast): Adjust declaration.
9324 * graphite.c (cloog_state): Defined here.
9325 (graphite_initialize): Call cloog_state_malloc.
9326 (graphite_finalize): Call cloog_state_free.
9328 2011-03-11 Jason Merrill <jason@redhat.com>
9330 * attribs.c (lookup_attribute_spec): Take const_tree.
9333 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9335 * config/sparc/sparc.c (sparc_option_override): Use
9336 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9338 2011-03-11 Richard Guenther <rguenther@suse.de>
9340 PR tree-optimization/48067
9341 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9342 multiplication result will be only used once on the target
9345 2011-03-11 Richard Guenther <rguenther@suse.de>
9347 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9349 2011-03-11 Richard Guenther <rguenther@suse.de>
9352 * tree.c (find_decls_types_r): Do not walk types only reachable
9353 from IDENTIFIER_NODEs.
9355 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9358 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9359 all vnode->force_output nodes as needed.
9361 2011-03-11 Jason Merrill <jason@redhat.com>
9364 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9365 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9367 2011-03-11 Martin Jambor <mjambor@suse.cz>
9369 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9372 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9374 PR tree-optimization/48063
9375 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9376 inline functions called once if !tree_can_inline_p (node->callers).
9378 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9380 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9382 * config/score/score3.c: Delete.
9383 * config/score/score3.h: Delete.
9384 * config/score/mul-div.S: Delete.
9385 * config/score/sfp-machine.h: Add new file.
9386 * config/score/constraints.md: Add new file.
9387 * config/score/t-score-softfp: Add new file.
9388 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9389 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9390 (score7_extra_constraint): Delete.
9391 (score7_option_override): Remove unused code.
9392 * config/score/score.c: Remove score3 and score5 define and code.
9393 * config/score/score.h: Remove score3 and score5 define and code.
9394 * config/score/score.md: Remove score3 template and unusual insn.
9395 * config/score/score.opt: Remove score3 and score5 options.
9397 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9399 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9400 when _HPUX_SOURCE is defined.
9401 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9403 2011-03-10 Jason Merrill <jason@redhat.com>
9406 * stor-layout.c (layout_type): Don't set structural equality
9407 on arrays of incomplete type.
9408 * tree.c (type_hash_eq): Handle comparing them properly.
9410 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9413 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9414 result mode matches original rtl mode.
9416 2011-03-10 Nick Clifton <nickc@redhat.com>
9418 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9419 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9421 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9423 PR rtl-optimization/47866
9424 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9425 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9426 if target wasn't scalar.
9427 * function.c (assign_stack_temp_for_type): Assert that neither
9428 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9429 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9431 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9433 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9435 * config/s390/s390-protos.h (s390_label_align): New prototype.
9436 * config/s390/s390.c (s390_label_align): New function.
9437 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9439 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9442 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9443 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9444 (output_vec_const_move): Ditto.
9446 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9448 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9449 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9450 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9451 Change 'rclass' argument and result type to reg_class_t.
9452 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9454 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9456 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9457 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9458 (TARGET_MEMORY_MOVE_COST): Define.
9459 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9461 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9464 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9467 PR tree-optimization/48022
9468 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9471 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9474 * var-tracking.c (find_use_val): Return NULL for
9475 cui->sets && cui->store_p BLKmode MEMs.
9477 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9479 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9481 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9482 xstormy16_print_operand_address): Remove.
9483 * config/stormy16/stormy16.c (xstormy16_print_operand,
9484 xstormy16_print_operand_address): Make static.
9485 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9487 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9490 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9491 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9494 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9497 * cfgloopmanip.c (fix_bb_placements): Return immediately
9498 if FROM is BASE_LOOP's header.
9500 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9502 * gimplify.c (gimplify_function_tree): Fix building calls
9503 to __builtin_return_address.
9505 2011-03-07 Alan Modra <amodra@gmail.com>
9507 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9508 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9509 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9510 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9512 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9513 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9514 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9515 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9516 * config/rs6000/rs6000.c
9517 (rs6000_elf_end_indicate_exec_stack): Rename to..
9518 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9519 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9520 (rs6000_file_start): ..here.
9521 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9522 file scope variables.
9523 (call_ABI_of_interest): New function.
9524 (init_cumulative_args): Set above vars when function return value
9525 is a float, vector, or small struct.
9526 (rs6000_function_arg_advance_1): Likewise for function args.
9527 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9528 references float args.
9530 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9532 * doc/cfg.texi: Remove "See" before @ref.
9533 * doc/invoke.texi: Likewise.
9535 2011-03-05 Jason Merrill <jason@redhat.com>
9537 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9539 2011-03-05 Anthony Green <green@moxielogic.com>
9541 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9543 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9545 PR rtl-optimization/47899
9546 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9547 to flow_loop_nested_p when moving the loop upward.
9549 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9552 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9554 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9556 PR tree-optimization/47967
9557 * ipa-cp.c (build_const_val): Return NULL instead of creating
9558 VIEW_CONVERT_EXPR for mismatching sizes.
9559 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9560 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9561 give up on versioning.
9563 2011-03-05 Alan Modra <amodra@gmail.com>
9566 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9567 full cmodel medium/large lo_sum + high addresses.
9569 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9571 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9572 pool references in UNSPEC_LTREL_OFFSET.
9574 2011-03-04 Jan Hubicka <jh@suse.cz>
9577 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9578 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9579 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9581 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9582 cgraph_add_thunk): Add node pointers.
9583 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9584 associated to right node.
9585 (input_node): Update use of cgraph_same_body_alias
9586 and cgraph_add_thunk.
9588 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9590 * config/i386/i386.opt (mprefer-avx128): New flag.
9591 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9592 modes when the flag -mprefer-avx128 is on.
9594 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9596 * dwarf2out.c (compare_loc_operands): Fix address handling.
9598 2011-03-04 Alan Modra <amodra@gmail.com>
9600 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9602 2011-03-04 Richard Guenther <rguenther@suse.de>
9605 * expmed.c (extract_bit_field_1): Prefer vector modes that
9606 vec_extract patterns can handle.
9608 2011-03-04 Richard Guenther <rguenther@suse.de>
9611 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9613 2011-03-04 Richard Henderson <rth@redhat.com>
9615 * explow.c (emit_stack_save): Remove 'after' parameter.
9616 (emit_stack_restore): Likewise.
9617 * expr.h: Update to match.
9618 * builtins.c, calls.c, stmt.c: Likewise.
9619 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9620 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9621 * function.c (expand_function_end): Insert the emit_stack_save
9622 sequence before parm_birth_insn instead of after.
9624 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9626 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9627 (ssse3_pmaddubsw128): Ditto.
9628 (ssse3_pmaddubsw): Ditto.
9630 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9632 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9634 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9637 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9638 on TYPE_SIZE_UNIT if it is a DECL.
9641 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9642 first operand is not is_gimple_mem_ref_addr, try to fold it.
9643 If the operand still isn't is_gimple_mem_ref_addr, clear
9646 2011-03-03 Richard Guenther <rguenther@suse.de>
9649 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9651 (refs_may_alias_p_1): For release branches return true if
9652 we are confused by our input.
9654 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9656 * config/s390/s390.c (s390_function_value): Rename to ...
9657 (s390_function_and_libcall_value): ... this.
9658 (s390_function_value): New function.
9659 (s390_libcall_value): New function.
9660 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9661 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9662 target macro definitions.
9663 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9665 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9667 * config/i386/freebsd64.h (CC1_SPEC): Define.
9668 * config/i386/linux64.h (CC1_SPEC): Define.
9669 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9671 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9673 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9675 * config/stormy16/stormy16.c: Include reload.h.
9676 (xstormy16_memory_move_cost): New function.
9677 (TARGET_MEMORY_MOVE_COST): Define.
9679 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9681 PR rtl-optimization/47925
9682 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9683 with side effects. Remove the more-specific check for volatile asms.
9685 2011-03-02 Alan Modra <amodra@gmail.com>
9688 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
9689 toc relative addresses for valid offsets.
9691 2011-03-01 Richard Guenther <rguenther@suse.de>
9693 PR tree-optimization/47890
9694 * tree-vect-loop.c (get_initial_def_for_induction): Set
9695 related stmt properly.
9697 2011-03-01 Richard Guenther <rguenther@suse.de>
9700 * lto-streamer.c (lto_record_common_node): Also register
9703 2011-03-01 Richard Guenther <rguenther@suse.de>
9706 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9707 Do not stream DECL_ABSTRACT_ORIGIN.
9708 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9709 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9710 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9711 Do not stream DECL_ABSTRACT_ORIGIN.
9712 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9713 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9715 2011-02-28 Anatoly Sokolov <aesok@post.ru>
9717 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
9718 FUNCTION_VALUE_REGNO_P): Remove.
9719 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
9720 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
9721 Add 'outgoing' argument.
9722 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
9724 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9725 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9727 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
9730 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
9731 (lookup_filename): Likewise.
9732 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
9734 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
9735 Jakub Jelinek <jakub@redhat.com>
9738 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
9739 (assign_stack_local_1): Change last argument type to int.
9740 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
9741 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
9742 don't record padding space into frame_space_list nor use those areas.
9743 (assign_stack_local): Adjust caller.
9744 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
9745 of assign_stack_local, pass 0 as last argument.
9746 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
9749 2011-02-28 Jakub Jelinek <jakub@redhat.com>
9752 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
9753 Use target address_mode and pointer_mode hooks instead of hardcoded
9754 Pmode and ptr_mode. Handle some simple cases of extending if
9755 POINTERS_EXTEND_UNSIGNED < 0.
9756 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
9757 Call convert_debug_memory_address.
9758 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
9759 convert_debug_memory_address.
9762 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
9763 * configure: Regenerated.
9764 * config.in: Regenerated.
9765 * varasm.c (default_function_section): Return NULL
9766 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
9768 2011-02-28 Martin Jambor <mjambor@suse.cz>
9770 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
9771 the description to match the printed values.
9773 2011-02-28 Richard Guenther <rguenther@suse.de>
9775 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
9776 of the copied scope tree.
9778 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9780 * doc/extend.texi (Function Attributes): Avoid deeply (and
9781 wrongly) nested tables.
9783 2011-02-27 Jakub Jelinek <jakub@redhat.com>
9786 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
9787 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
9788 r isn't op0 nor op1.
9790 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9792 * config/avr/avr.md: Remove magic comment for emacs.
9794 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9797 * config/avr/avr.c (avr_option_override): Use error on bad options.
9798 (avr_help): New function.
9799 (TARGET_HELP): Define.
9801 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
9804 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
9805 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
9807 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
9809 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
9810 (ARM Options): Ditto.
9811 (i386 and x86-64 Options): Ditto.
9812 (RX Options): Ditto.
9813 (SPARC Options): Ditto.
9815 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
9817 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
9818 FreeBSD 6 and later. Generally use cpu generic.
9820 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9822 * doc/cpp.texi: Update copyright years.
9824 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
9827 * config/lm32/lm32.md (ashrsi3): Added needed variable.
9829 2011-02-25 Jon Beniston <jon@beniston.com>
9832 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
9833 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
9834 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
9835 (lm32_block_move_inline): Add type cast to remove warning.
9836 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
9837 (gen_int_relational): Move declarations to start of function.
9839 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
9841 PR tree-optimization/45470
9842 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9843 can throw internally only.
9844 * tree-vect-stmts.c (vectorizable_call): Likewise.
9846 2011-02-24 Anatoly Sokolov <aesok@post.ru>
9848 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
9849 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9850 * config/stormy16/stormy16-protos.h
9851 (xstormy16_preferred_reload_class): Remove.
9852 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
9853 static. Change 'rclass' argument and return type to reg_class_t.
9854 (TARGET_PREFERRED_RELOAD_CLASS,
9855 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9857 2011-02-24 Richard Guenther <rguenther@suse.de>
9859 * lto-streamer-in.c (input_bb): Do not find referenced vars
9860 in debug statements.
9862 2011-02-23 Jason Merrill <jason@redhat.com>
9864 * common.opt (fabi-version): Document v5 and v6.
9866 2011-02-23 Richard Guenther <rguenther@suse.de>
9868 PR tree-optimization/47849
9869 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
9871 2011-02-23 Jie Zhang <jie@codesourcery.com>
9873 * opts-common.c (decode_cmdline_option): Print empty string
9874 argument as "" in decoded->orig_option_with_args_text.
9875 * gcc.c (execute): Print empty string argument as ""
9876 in the verbose output.
9877 (do_spec_1): Keep empty string argument.
9879 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
9881 * config.gcc: Declare score-* and crx-* obsolete.
9883 2011-02-23 Jie Zhang <jie@codesourcery.com>
9885 PR rtl-optimization/47763
9886 * web.c (web_main): Ignore naked clobber when replacing register.
9888 2011-02-22 Anatoly Sokolov <aesok@post.ru>
9890 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9893 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
9896 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
9898 2011-02-22 Mike Stump <mikestump@comcast.net>
9900 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
9902 * configure: Regenerate.
9904 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
9906 PR rtl-optimization/46002
9907 * ira-color.c (update_copy_costs): Change class intersection
9908 test to reg_class_contents[] test of 'hard_regno'.
9910 2011-02-21 Joseph Myers <joseph@codesourcery.com>
9912 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
9914 * config/hpux11.opt (mt): Likewise.
9915 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
9916 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
9917 * config/vax/elf.opt (mno-asm-pic): Likewise.
9918 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
9920 2011-02-21 Mike Stump <mikestump@comcast.net>
9923 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
9924 tree so we can get save the type.
9925 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
9926 for CFString instead of trying to use past the end of the builtins.
9927 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
9928 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
9929 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
9930 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
9931 Rename to darwin_builtin_cfstring.
9932 (darwin_init_cfstring_builtins): Return the built type.
9934 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
9937 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
9938 (_mm256_insert_epi64): Use _mm_insert_epi64.
9940 2011-02-21 Anatoly Sokolov <aesok@post.ru>
9942 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9943 * config/stormy16/stormy16-protos.h
9944 (xstormy16_mode_dependent_address_p): Remove.
9945 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
9946 Make static. Change return type to bool. Change argument type to
9947 const_rtx. Remove dead code.
9948 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9950 2011-02-21 Richard Guenther <rguenther@suse.de>
9953 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9954 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9955 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
9957 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9958 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9960 2011-02-20 Richard Guenther <rguenther@suse.de>
9963 * tree.c (free_lang_data_in_decl): Clean builtins from
9964 the TU decl BLOCK_VARS.
9966 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
9970 * haifa-sched.c (fix_tick_ready): Skip tick computation
9973 2011-02-19 Richard Guenther <rguenther@suse.de>
9976 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9977 Remove lazy BLOCK_VARS streaming.
9978 (lto_input_ts_block_tree_pointers): Likewise.
9979 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9981 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9983 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
9985 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9987 * config/i386/biarch32.h, config/i386/mach.h,
9988 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
9990 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9993 * config/i386/i386.md (peephole2 for shift and plus): Use
9994 operands[1] original mode in the first insn.
9996 2011-02-18 Mike Stump <mikestump@comcast.net>
9998 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10000 2011-02-18 Jan Hubicka <jh@suse.cz>
10002 PR middle-end/47788
10003 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10004 to zero when the function is not inlinable at all.
10006 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10008 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10009 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10010 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10011 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10012 * config/pa/t-pa64: Likewise.
10013 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10015 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10018 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10020 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10023 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10025 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10027 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10028 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10029 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10030 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10031 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10032 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10033 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10034 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10035 m32r_legitimate_address_p): New functions.
10036 * config/m32r/constraints.md (constraint "S"): Don't use
10037 STORE_PREINC_PREDEC_P.
10038 (constraint "U"): Don't use LOAD_POSTINC_P.
10040 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10042 PR rtl-optimization/46178
10043 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10044 compute ira_hard_regno_cover_class[].
10046 2011-02-18 Richard Guenther <rguenther@suse.de>
10049 * lto-streamer.h (lto_global_var_decls): Declare.
10050 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10051 statics for global var processing.
10053 2011-02-18 Richard Guenther <rguenther@suse.de>
10055 PR tree-optimization/47737
10056 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10057 edge dominance check.
10059 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10062 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10063 avoid invalid rtx sharing.
10065 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10067 * doc/cpp.texi (Obsolete Features): Add background on the
10068 origin of assertions.
10070 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10072 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10074 * config/darwin.c (output_objc_section_asm_op): Added support for
10076 (is_objc_metadata): New.
10077 (darwin_objc2_section): New.
10078 (darwin_objc1_section): New.
10079 (machopic_select_section): Added support for ABI v1 and v2.
10080 (darwin_emit_objc_zeroed): New.
10081 (darwin_output_aligned_bss): Detect objc metadata and treat it
10083 (darwin_asm_output_aligned_decl_common): Same.
10084 (darwin_asm_output_aligned_decl_local): Same.
10085 * config/darwin-sections.def: Updated for ABI v1 and v2.
10086 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10087 compiling Objective-C code for the NeXT runtime, default to using
10088 ABI version 0 for 32-bit, and version 2 for 64-bit.
10090 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10092 * common.opt (optimize_fast): New Variable.
10093 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10094 instead of local variable ofast.
10096 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10098 * doc/invoke.texi (fobjc-abi-version): Documented.
10099 (fobjc-nilcheck): Documented.
10100 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
10103 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10106 * common.opt (export-dynamic): New Driver option.
10107 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
10109 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10111 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
10113 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
10114 Jan Hubicka <jh@suse.cz>
10118 * cfgexpand.c (account_used_vars_for_block): Remove.
10119 (estimated_stack_frame_size): Use referenced vars.
10120 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
10121 that were referenced in the original function. Test src_fn
10122 rather than cfun. Drop redundant get_var_ann.
10123 (setup_one_parameter): Drop redundant get_var_ann.
10124 (declare_return_variable): Likewise.
10125 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
10126 (copy_arguments_for_versioning): Drop redundant get_var_ann.
10127 * ipa-inline.c (compute_inline_parameters): Do not compute
10128 disregard_inline_limits here.
10129 (compute_inlinable_for_current, pass_inlinable): New.
10130 (pass_inline_parameters): Require PROP_referenced_vars.
10131 * cgraphunit.c (cgraph_process_new_functions): Don't run
10132 compute_inline_parameters explicitly unless function is in SSA form.
10133 (cgraph_analyze_function): Set .disregard_inline_limits.
10134 * tree-sra.c (convert_callers): Compute inliner parameters
10135 only for functions already in SSA form.
10137 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10139 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
10140 -mlittle-endian-data.
10142 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10144 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
10145 -mno-fpu, not -fpu and -no-fpu.
10146 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
10147 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
10149 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
10152 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
10153 input reload with PLUS RTX.
10155 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10157 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
10158 of InverseVar(MDMX).
10160 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10162 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
10165 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10167 * config/mn10300/mn10300.opt (mno-crt0): New.
10169 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10171 * config/m68k/uclinux.opt (static-libc): New Driver option.
10173 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10175 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10177 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10179 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10180 %{muser-extend-enabled}.
10182 2011-02-16 Richard Guenther <rguenther@suse.de>
10184 PR tree-optimization/47738
10185 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10186 the TODO from tree_predictive_commoning.
10188 2011-02-15 Jeff Law <law@redhat.com>
10191 2011-01-25 Jeff Law <law@redhat.com>
10193 PR rtl-optimization/37273
10194 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10195 handle them like argument loads from stack slots. Do not double
10196 count memory for memory constants and argument loads from stack slots.
10198 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10200 PR middle-end/47725
10201 * combine.c (cant_combine_insn_p): Revert the last change.
10203 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10206 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10207 mode for vector constants. Remove code that checks for TImode.
10209 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10213 * cgraph.h (compute_inline_parameters): Return void.
10214 * ipa-inline.c (compute_inline_parameters): Adjust.
10216 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10220 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10222 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10223 * ipa-inline.c (compute_inline_parameters): Adjust.
10225 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10229 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10230 Adjust all users. Pass FN to...
10231 * tree-flow-inline.h (first_referenced_var): ... this. Add
10233 * ipa-struct-reorg.c: Adjust.
10234 * tree-dfa.c: Adjust.
10235 * tree-into-ssa.c: Adjust.
10236 * tree-sra.c: Adjust.
10237 * tree-ssa-alias.c: Adjust.
10238 * tree-ssa-live.c: Adjust.
10239 * tree-ssa.c: Adjust.
10240 * tree-ssanames.c: Adjust.
10241 * tree-tailcall.c: Adjust.
10243 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10247 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10248 Adjust all callers.
10249 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10250 * tree-flow-inline.h: Adjust.
10251 * gimple-pretty-print.c: Adjust.
10252 * tree-into-ssa.c: Adjust.
10253 * tree-ssa.c: Adjust.
10254 * cfgexpand.c: Adjust.
10256 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10258 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10259 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10260 (EXTRA_CONSTRAINT): Delete.
10261 * config/iq2000/constraints.md: New file.
10262 * config/iq2000/iq2000.md: Include it.
10263 (define_insn ""): Delete.
10264 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10265 unsupported constraint letters from patterns.
10266 (call_value, call_value_internal1): Likewise.
10267 (call_value_multiple_internal1): Likewise.
10269 2011-02-15 Nick Clifton <nickc@redhat.com>
10271 * config/mn10300/mn10300.c: Include tm-constrs.h.
10272 (struct liw_data): New data structure describing an LIW candidate
10274 (extract_bundle): Use struct liw_data. Allow small integer
10275 operands for some instructions.
10276 (check_liw_constraints): Use struct liw_data. Remove swapped
10277 parameter. Add comments describing the checks. Fix bug when
10278 assigning the source of liw1 to the source of liw2.
10279 (liw_candidate): Delete. Code moved into extract_bundle.
10280 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10282 * config/mn10300/predicates.md (liw_operand): New predicate.
10283 Allows registers and small integer constants.
10284 * config/mn10300/constraints.md (O): New constraint. Accetps
10285 integers in the range -8 to +7 inclusive.
10286 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10287 for moving a small integer into a register. Give this alternative
10289 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10290 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10291 using the J,K,L and M constraints,
10292 (liw): Remove SI mode on second operands to allow for HI and QI
10294 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10297 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10299 PR middle-end/47725
10300 * combine.c (cant_combine_insn_p): Check zero/sign extended
10303 2011-02-15 Richard Guenther <rguenther@suse.de>
10305 PR tree-optimization/47743
10306 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10307 for a non-type-compatible VN lookup bail out.
10309 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10311 * config/fr30/constraints.md: New file.
10312 * config/fr30/fr30.md: Include it.
10313 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10314 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10315 (EXTRA_CONSTRAINT): Delete.
10317 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10319 * config/frv/constraints.md: New file.
10320 * config/frv/predicates.md: Include it.
10321 * config/frv/frv.c (reg_class_from_letter): Delete.
10322 (frv_option_override): Don't initialize it.
10323 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10324 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10325 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10326 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10327 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10328 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10329 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10330 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10331 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10332 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10333 (REG_CLASS_FROM_CONSTRAINT): Delete.
10335 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10337 PR middle-end/47581
10338 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10339 if frame size is 0 in a leaf function.
10341 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10344 * config/alpha/host-osf.c: New file.
10345 * config/alpha/x-osf: New file.
10346 * config.host (alpha*-dec-osf*): Use it.
10348 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10350 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10351 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10352 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10353 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10355 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10357 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10359 * config/stormy16/constraints.md: New file.
10360 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10361 Use satisfies_constraint_Q and satisfies_constraint_R.
10362 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10364 (xstormy16_legitiamte_address_p): Declare.
10365 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10366 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10367 (EXTRA_CONSTRAINT): Delete.
10368 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10370 (xstormy16_extra_constraint_p): Delete.
10372 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10374 PR tree-optimization/46494
10375 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10376 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10377 (pass_rtl_loop_done): Add TODO_verify_flow.
10378 * fwprop.c (pass_rtl_fwprop): Likewise.
10379 * modulo-sched.c (pass_sms): Likewise.
10380 * tree-ssa-dom.c (pass_dominator): Likewise.
10381 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10382 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10383 (pass_tree_loop_done): Likewise.
10384 * tree-ssa-pre.c (execute_pre): Likewise.
10385 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10386 * tree-ssa-sink.c (pass_sink_code): Likewise.
10387 * tree-vrp.c (pass_vrp): Likewise.
10389 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10391 * config/v850/constraints.md: New file.
10392 * config/v850/v850.md: Include it.
10393 * config/v850/predicates.md (reg_or_0_operand): Use
10394 satisfies_constraint_G.
10395 (special_symbolref_operand): Use satisfies_constraint_K.
10396 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10397 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10398 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10399 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10400 (EXTRA_CONSTRAINT): Delete.
10401 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10402 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10403 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10405 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10408 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10411 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10413 * config/mcore/constraints.md: New file.
10414 * config/mcore/mcore.md: Include it.
10415 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10416 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10417 (REG_CLASS_FROM_LETTER): Delete.
10418 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10419 insn_const_int_ok_for_constraint.
10420 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10421 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10422 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10423 (EXTRA_CONSTRAINT): Delete.
10425 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10428 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10429 (IS_SIGHANDLER): Define.
10430 (sparc64_is_sighandler): New function, split off from
10431 sparc64_fallback_frame_state.
10432 (sparc_is_sighandler): New function, split off from
10433 sparc_fallback_frame_state.
10434 (sparc64_fallback_frame_state): Merge with ...
10435 (sparc_fallback_frame_state): ... this into ...
10436 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10437 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10438 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10439 stack instead of hardcoded offsets.
10441 2011-02-14 Andriy Gapon <avg@freebsd.org>
10444 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10446 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10448 * configure: Regenerate.
10450 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10453 * gcc.c (asm_options): Correct spec matching --target-help.
10455 2011-02-12 Martin Jambor <mjambor@suse.cz>
10457 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10458 to gimple call error.
10460 2011-02-12 Mike Stump <mikestump@comcast.net>
10462 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10463 comments in backslash regions.
10465 2011-02-12 Mike Stump <mikestump@comcast.net>
10466 Jakub Jelinek <jakub@redhat.com>
10467 Iain Sandoe <iains@gcc.gnu.org>
10470 * dwarf2out.c (output_cfa_loc): When required, apply the
10471 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10472 (output_loc_sequence): Likewise.
10473 (output_loc_operands_raw): Likewise.
10474 (output_loc_sequence_raw): Likewise.
10475 (output_cfa_loc): Likewise.
10476 (output_loc_list): Suppress register number adjustment when
10477 calling output_loc_sequence()
10478 (output_die): Likewise.
10480 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10482 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10484 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10485 xtensa_memory_move_cost): New functions.
10486 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10488 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10491 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10492 in the current directory.
10493 * configure: Rebuilt.
10495 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10497 * config/darwin.c (darwin_override_options): Add a hunk missed
10498 from the commit of r168571. Trim comment line lengths and
10499 correct indents of the preceding block.
10501 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10503 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10506 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10508 * common.opt (nostartfiles): New Driver option.
10510 2011-02-11 Xinliang David Li <davidxl@google.com>
10512 PR tree-optimization/47707
10513 * tree-chrec.c (convert_affine_scev): Keep type precision.
10515 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10517 PR tree-optimization/47420
10518 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10520 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10522 PR rtl-optimization/47614
10523 * rtl.h (check_for_inc_dec): Declare.
10524 * dse.c (check_for_inc_dec): Externalize...
10525 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10526 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10528 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10531 * gcc.c (main): Do not compile inputs if there were errors in
10533 * opts-common.c (read_cmdline_option): Check for wrong language
10534 after other error checks.
10536 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10538 * cgraph.c: Fix comment typos.
10539 * cgraph.h: Likewise.
10540 * cgraphunit.c: Likewise.
10541 * ipa-cp.c: Likewise.
10542 * ipa-inline.c: Likewise.
10543 * ipa-prop.c: Likewise.
10544 * ipa-pure-const.c: Likewise.
10545 * ipa-ref.c: Likewise.
10546 * ipa-reference.c: Likewise.
10548 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10551 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10553 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10556 * doc/sourcebuild.texi (Require Support): Document
10557 dg-require-ascii-locale.
10559 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10561 * doc/lto.texi (Write summary): Fix missing parentheses.
10563 2011-02-10 DJ Delorie <dj@redhat.com>
10565 * config/m32c/m32c.c (m32c_option_override): Disable
10566 -fcombine-stack-adjustments until flag value tracking and compare
10567 optimization can be rewritten.
10569 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10571 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10573 (PROCESSOR_DEFAULT64): Likewise.
10575 2011-02-10 Richard Henderson <rth@redhat.com>
10577 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10578 change from 2011-02-03.
10579 * config/rx/rx.c (flags_from_code): Likewise.
10580 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10581 is valid, n/pz otherwise.
10582 (rx_select_cc_mode): Return CCmode if Y is not zero.
10584 2011-02-10 Richard Guenther <rguenther@suse.de>
10586 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10588 2011-02-10 Richard Guenther <rguenther@suse.de>
10590 PR tree-optimization/47677
10591 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10593 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10596 * combine.c (make_compound_operation): Only change shifts into
10597 multiplication for SCALAR_INT_MODE_P.
10599 2011-02-10 Jie Zhang <jie@codesourcery.com>
10603 2011-02-05 Jie Zhang <jie@codesourcery.com>
10605 * web.c (entry_register): Don't clobber the number of the
10606 first uninitialized reference in used[].
10608 2011-02-09 Richard Guenther <rguenther@suse.de>
10610 PR tree-optimization/47664
10611 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10614 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10618 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10620 (PROCESSOR_DEFAULT64): Same.
10621 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10623 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10625 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10627 2011-02-09 Martin Jambor <mjambor@suse.cz>
10629 PR middle-end/45505
10630 * tree-sra.c (struct access): New flags grp_scalar_read and
10631 grp_scalar_write. Changed description of assignment read and write
10633 (dump_access): Dump new flags, reorder all of them.
10634 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10635 to detect multiple scalar reads.
10636 (analyze_access_subtree): Use the new scalar read write flags instead
10637 of the old flags. Adjusted comments.
10639 2011-02-08 DJ Delorie <dj@redhat.com>
10642 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10645 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10647 * config/m68k/uclinux.opt: New.
10648 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10650 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10652 * config/cris/elf.opt (sim): New Driver option.
10654 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10656 * config/xtensa/elf.opt: New.
10657 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10659 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10661 * config/vax/elf.opt: New.
10662 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10664 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10666 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10668 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10670 * config/gnu-user.opt: New.
10671 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10672 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10673 *-*-uclinux*): Use gnu-user.opt.
10675 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10677 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10678 * config/i386/gnu.h (CPP_SPEC): Likewise.
10680 2011-02-08 Ian Lance Taylor <iant@google.com>
10682 * common.opt (fcx-limited-range): Add SetByCombined flag.
10683 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10684 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10685 (fassociative-math, freciprocal-math): Likewise.
10686 (funsafe-math-optimizations): Likewise.
10687 * opth-gen.awk: Handle SetByCombined.
10688 * optc-gen.awk: Likewise.
10689 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
10690 (set_unsafe_math_optimizations_flags): Likewise.
10691 * doc/options.texi (Option properties): Document SetByCombined.
10693 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10695 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
10696 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10697 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
10698 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
10699 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
10701 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
10703 PR tree-optimization/46834
10704 PR tree-optimization/46994
10705 PR tree-optimization/46995
10706 * graphite-sese-to-poly.c (used_outside_reduction): New.
10707 (detect_commutative_reduction): Call used_outside_reduction.
10708 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
10709 translate_scalar_reduction_to_array only when at least one
10710 loop-phi/close-phi tuple has been detected.
10712 2011-02-08 Richard Guenther <rguenther@suse.de>
10714 PR middle-end/47639
10715 * tree-vect-generic.c (expand_vector_operations_1): Update
10717 (expand_vector_operations): ... not here. Cleanup EH info
10718 and the CFG if required.
10720 2011-02-08 Richard Guenther <rguenther@suse.de>
10722 PR tree-optimization/47641
10723 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
10724 require type compatibility.
10726 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10728 * gimple-low.c (lower_function_body): Don't remove the location of
10729 the return statement here.
10730 (lower_gimple_return): Do it here instead but only if the return
10731 statement is actually used twice.
10733 2011-02-08 Richard Guenther <rguenther@suse.de>
10735 PR tree-optimization/47632
10736 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
10737 unused up_to_stmt parameter, return whether cfg-cleanup is
10738 necessary, remove EH info properly.
10739 (forward_propagate_into_gimple_cond): Adjust caller.
10740 (forward_propagate_into_cond): Likewise.
10741 (forward_propagate_comparison): Likewise.
10742 (tree_ssa_forward_propagate_single_use_vars): Make
10743 forward_propagate_comparison case similar to the two others.
10745 2011-02-08 Nick Clifton <nickc@redhat.com>
10747 * config/mn10300/mn10300.opt (mliw): New command line option.
10748 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
10749 (liw_bundling): New automaton.
10750 (liw): New attribute.
10751 (liw_op): New attribute.
10752 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
10753 (movsi_internal): Add LIW attributes.
10754 (andsi3): Likewise.
10755 (iorsi3): Likewise.
10756 (xorsi3): Likewise.
10757 (addsi3): Separate register and immediate alternatives.
10758 Add LIW attributes.
10759 (subsi3): Likewise.
10761 (aslsi3): Likewise.
10762 (lshrsi3): Likewise.
10763 (ashrsi3): Likewise.
10764 (liw): New pattern.
10765 * config/mn10300/mn10300.c (liw_op_names): New
10766 (mn10300_print_operand): Handle 'W' operand descriptor.
10767 (extract_bundle): New function.
10768 (check_liw_constraints): New function.
10769 (liw_candidate): New function.
10770 (mn10300_bundle_liw): New function.
10771 (mn10300_reorg): New function.
10772 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10773 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
10774 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
10775 __LIW__ or __NO_LIW__.
10776 * doc/invoke.texi: Describe the -mliw command line option.
10778 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10780 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
10781 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10782 pthread_mutex_unlock): Remove.
10783 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
10784 * config/pa/t-pa64: Likewise.
10785 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
10786 shared libc if not linking against libpthread.
10787 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10789 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
10792 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
10793 on 10.6 and later to ensure that we always use the unwinder from
10794 the system. Only add -no_compact_unwind when tarteting darwin
10797 2011-02-07 Steve Ellcey <sje@cup.hp.com>
10800 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
10801 (vec_interleave_lowv2sf): Ditto.
10802 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
10803 (vec_extract_oddv2sf): Ditto.
10805 2011-02-07 Mike Stump <mikestump@comcast.net>
10808 Add __ieee_divdc3 entry point.
10809 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
10811 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
10812 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
10813 * config/darwin.c (darwin_rename_builtins): Add.
10814 * config/darwin-protos.h (darwin_rename_builtins): Add.
10816 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10819 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
10822 2011-02-07 Mike Stump <mikestump@comcast.net>
10824 * config/darwin.opt (mmacosx-version-min): Update default OS version.
10826 2011-02-07 Denis Chertykov <chertykov@gmail.com>
10829 * config/avr/libgcc.S (exit): Move .endfunc
10831 2011-02-07 Richard Guenther <rguenther@suse.de>
10833 PR tree-optimization/47615
10834 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
10835 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
10836 (run_scc_vn): Initialize it.
10837 (visit_reference_op_load): Use it.
10838 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
10840 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10842 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
10843 DImode trapping arithmetic libfuncs.
10845 2011-02-07 Richard Guenther <rguenther@suse.de>
10847 PR tree-optimization/47621
10848 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
10850 (execute_update_addresses_taken): ... here. Make it more
10851 conservative in what we accept.
10853 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10855 * config/sparc/freebsd.h (ASM_SPEC): Define.
10856 * config/sparc/vxworks.h (ASM_SPEC): Define.
10858 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10860 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10862 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
10864 * doc/invoke.texi: Remove reference to compiler internals from
10865 user documentation.
10867 * reg-notes.def: Remove REG_VALUE_PROFILE.
10868 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
10870 2011-02-05 Jakub Jelinek <jakub@redhat.com>
10872 PR middle-end/47610
10873 * varasm.c (default_section_type_flags): If decl is NULL,
10874 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
10876 2011-02-05 Jie Zhang <jie@codesourcery.com>
10879 * web.c (entry_register): Don't clobber the number of the
10880 first uninitialized reference in used[].
10882 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
10884 PR tree-optimization/46194
10885 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
10886 (build_classic_dist_vector_1): Do not represent classic distance
10887 vectors when the access functions are variating in different loops.
10889 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10891 * config/mips/iris6.opt: New.
10892 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
10894 2011-02-04 Richard Henderson <rth@redhat.com>
10895 Steve Ellcey <sje@cup.hp.com>
10898 * config/ia64/predicates.md (mux1_brcst_element): New.
10899 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
10900 * config/ia64/ia64.c (ia64_unpack_assemble): New.
10901 (ia64_unpack_sign): New.
10902 (ia64_expand_unpack): Rewrite using new routines.
10903 (ia64_expand_widen_sum): Ditto.
10904 (ia64_expand_dot_prod_v8qi): Ditto.
10905 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
10906 routines, add endian check.
10907 (pmpy2_even): Rename from pmpy2_r, add endian check.
10908 (pmpy2_odd): Rename from pmpy2_l, add endian check.
10909 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
10910 (vec_widen_smult_hi_v4hi): Ditto.
10911 (vec_widen_umult_lo_v4hi): Ditto.
10912 (vec_widen_umult_hi_v4hi): Ditto.
10913 (mulv2si3): Change endian checks.
10914 (sdot_prodv4hi): Rewrite with new calls.
10915 (udot_prodv4hi): New.
10916 (vec_pack_ssat_v4hi): Add endian check.
10917 (vec_pack_usat_v4hi): Ditto.
10918 (vec_pack_ssat_v2si): Ditto.
10919 (max1_even): Rename from max1_r, add endian check.
10920 (max1_odd): Rename from max1_l, add endian check.
10921 (*mux1_rev): Format change.
10922 (*mux1_mix): Ditto.
10923 (*mux1_shuf): Ditto.
10924 (*mux1_alt): Ditto.
10925 (*mux1_brcst_v8qi): Use new predicate.
10926 (vec_extract_evenv8qi): Remove endian check.
10927 (vec_extract_oddv8qi): Ditto.
10928 (vec_interleave_lowv4hi): Format change.
10929 (vec_interleave_highv4hi): Ditto.
10930 (mix2_even): Rename from mix2_r, add endian check.
10931 (mix2_odd): Rename from mux2_l, add endian check.
10932 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
10933 (vec_extract_evenodd_helper): Format change.
10934 (vec_extract_evenv4hi): Remove endian check.
10935 (vec_extract_oddv4hi): Remove endian check.
10936 (vec_interleave_lowv2si): Format change.
10937 (vec_interleave_highv2si): Format change.
10938 (vec_initv2si): Remove endian check.
10939 (vecinit_v2si): Add endian check.
10940 (reduc_splus_v2sf): Add endian check.
10941 (reduc_smax_v2sf): Ditto.
10942 (reduc_smin_v2sf): Ditto.
10943 (vec_initv2sf): Remove endian check.
10944 (fpack): Add endian check.
10945 (fswap): Add endian check.
10946 (vec_interleave_highv2sf): Add endian check.
10947 (vec_interleave_lowv2sf): Add endian check.
10948 (fmix_lr): Add endian check.
10949 (vec_setv2sf): Format change.
10950 (*vec_extractv2sf_0_be): Use shift to extract operand.
10951 (*vec_extractv2sf_1_be): New.
10952 (vec_pack_trunc_v4hi): Add endian check.
10953 (vec_pack_trunc_v2si): Format change.
10955 2011-02-04 Jakub Jelinek <jakub@redhat.com>
10957 PR inline-asm/23200
10958 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
10959 do bb, locus and block comparison and disallow loads if it is not set.
10960 (stmt_is_replaceable_p): New function.
10961 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
10963 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
10964 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
10966 * tree-flow.h (stmt_is_replaceable_p): New prototype.
10968 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10970 * config/rs6000/xilinx.opt: New.
10971 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
10973 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10975 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
10977 2011-02-03 Anatoly Sokolov <aesok@post.ru>
10979 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
10980 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10981 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
10982 secondary_reload_info, xtensa_secondary_reload): Remove.
10983 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
10984 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10985 (xtensa_preferred_reload_class): Make static. Change return and
10986 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
10987 Use CONST_DOUBLE_P predicate.
10988 (xtensa_preferred_output_reload_class): New function.
10989 (xtensa_secondary_reload): Make static.
10991 2011-02-03 Joseph Myers <joseph@codesourcery.com>
10993 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
10994 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
10995 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
10997 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10999 PR middle-end/31490
11000 * output.h (SECTION_RELRO): Define.
11001 (SECTION_MACH_DEP): Adjust.
11002 (get_variable_section): New prototype.
11003 * varpool.c (varpool_finalize_named_section_flags): New function.
11004 (varpool_assemble_pending_decls): Call it.
11005 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11006 * cgraphunit.c (cgraph_output_in_order): Call
11007 varpool_finalize_named_section_flags.
11008 * varasm.c (get_section): Allow section flags conflicts between
11009 relro and read-only sections if the section hasn't been declared yet.
11010 Set SECTION_OVERRIDE after diagnosing section type conflict.
11011 (get_variable_section): No longer static.
11012 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11013 readonly sections that need relocations.
11014 (decl_readonly_section_1): New function.
11015 (decl_readonly_section): Use it.
11018 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11019 Steve Ellcey <sje@cup.hp.com>
11021 PR middle-end/31490
11022 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11023 if section attribute used.
11025 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11027 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11028 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11029 (darwin_init_sections): Remove assertion.
11031 2011-02-03 Nick Clifton <nickc@redhat.com>
11033 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11035 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11036 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11037 instead of "n" and "pz".
11038 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11041 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11044 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11045 fma, expand FMA_EXPR as fma{,f,l} call.
11048 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11049 copy them into a unsigned char variable and pass address of it to
11050 lto_output_data_stream.
11053 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11054 around backend_init_target and lang_dependent_init_target calls.
11055 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11056 (verify_cgraph_node): Don't call set_cfun here. Use
11057 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11058 Set error_found for incorrectly represented calls to thunks.
11060 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11063 PR rtl-optimization/43494
11064 * rtl.h (for_each_inc_dec_fn): New type.
11065 (for_each_inc_dec): Declare.
11066 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11067 (for_each_inc_dec_find_inc_dec): New fn.
11068 (for_each_inc_dec_find_mem): New fn.
11069 (for_each_inc_dec): New fn.
11070 * dse.c (struct insn_size): Remove.
11071 (replace_inc_dec, replace_inc_dec_mem): Remove.
11072 (emit_inc_dec_insn_before): New fn.
11073 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11074 (canon_address): Pass mem modes to cselib_lookup.
11075 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11076 (cselib_lookup_from_insn): Likewise.
11077 (cselib_subst_to_values): Likewise.
11078 * cselib.c (find_slot_memmode): New var.
11079 (cselib_find_slot): New fn. Use it instead of
11080 htab_find_slot_with_hash everywhere.
11081 (entry_and_rtx_equal_p): Use find_slot_memmode.
11082 (autoinc_split): New fn.
11083 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11084 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11085 Deal with autoinc. Special-case recursion into MEMs.
11086 (cselib_hash_rtx): Likewise.
11087 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11088 address and MEM modes.
11089 (cselib_subst_to_values): Add memmode, pass it on.
11091 (cselib_lookup): Add memmode argument, pass it on.
11092 (cselib_lookup_from_insn): Add memmode.
11093 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11094 (struct cselib_record_autoinc_data): New.
11095 (cselib_record_autoinc_cb): New fn.
11096 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11097 mode to cselib_lookup. Reset autoinced REGs here instead of...
11098 (cselib_process_insn): ... here.
11099 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
11101 (add_uses): Likewise, also to cselib_subst_to_values.
11102 (add_stores): Likewise.
11103 * sched-deps.c (add_insn_mem_dependence): Pass mode to
11104 cselib_subst_to_values.
11105 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
11106 * gcse.c (do_local_cprop): Adjusted.
11107 * postreload.c (reload_cse_simplify_set): Adjusted.
11108 (reload_cse_simplify_operands): Adjusted.
11109 * sel-sched-dump (debug_mem_addr_value): Pass mode.
11111 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11113 PR tree-optimization/45122
11114 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
11115 unsafe assumptions when there's more than one loop exit.
11117 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11120 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11121 Document using vector double with the load/store builtins, and
11122 that the load/store builtins always use Altivec instructions.
11124 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
11125 to use altivec memory instructions, even on VSX.
11126 (vector_altivec_store_<mode>): Ditto.
11128 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11131 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11132 V2DF, V2DI support to load/store overloaded builtins.
11134 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11135 altivec load/store builtins for V2DF/V2DI types.
11137 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11138 set avoid indexed addresses on power6 if -maltivec.
11139 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
11140 vector_altivec_load/vector_altivec_store builtins.
11141 (altivec_expand_st_builtin): Ditto.
11142 (altivec_expand_builtin): Add VSX memory builtins.
11143 (rs6000_init_builtins): Add V2DI types to internal types.
11144 (altivec_init_builtins): Add support for V2DF/V2DI altivec
11145 load/store builtins.
11146 (rs6000_address_for_altivec): Insure memory address is appropriate
11149 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
11150 vec_vsx_ld and vec_vsx_st.
11151 (vsx_store_<mode>): Ditto.
11153 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
11154 variables to hold long long types for VSX vector memory builtins.
11155 (RS6000_BTI_unsigned_long_long): Ditto.
11156 (long_long_integer_type_internal_node): Ditti.
11157 (long_long_unsigned_type_internal_node): Ditti.
11159 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
11160 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
11161 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
11163 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
11165 (vec_vsx_st): Ditto.
11167 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11169 * config/pa/pa-hpux10.opt: New.
11170 * config/hpux11.opt (pthread): New Driver option.
11171 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
11172 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
11174 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11176 * config/ia64/vms.opt: New.
11177 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11179 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11182 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11183 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11184 generator functions.
11185 (vsx_floatuns<VSi><mode>2): Ditto.
11186 (vsx_fix_trunc<mode><VSi>2): Ditto.
11187 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11189 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11191 * config/i386/djgpp.opt (posix): New Driver option.
11193 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11195 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11196 Move to the unsupported targets list.
11198 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11200 PR rtl-optimization/47525
11201 * df-scan.c: Update copyright years.
11202 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11203 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11205 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11207 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11208 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11209 (ASM_OUTPUT_ASCII): Remove.
11210 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11212 2011-02-02 Jeff Law <law@redhat.com>
11214 PR middle-end/47543
11215 * reload.c (find_reloads_address): Handle reg+d address where both
11216 components are invalid by reloading the entire address.
11218 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11219 Richard Guenther <rguenther@suse.de>
11221 PR tree-optimization/40979
11223 * passes.c (init_optimization_passes): After LIM call copy_prop
11224 and DCE to clean up.
11225 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11227 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11229 PR tree-optimization/47576
11230 PR tree-optimization/47555
11231 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11232 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11233 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11234 * tree-scalar-evolution.c (follow_ssa_edge): Use
11235 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11237 2011-02-02 Richard Guenther <rguenther@suse.de>
11239 PR tree-optimization/47566
11240 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11242 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11246 * tree-inline.c (declare_return_variable): Remove unused caller
11251 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11252 * cfgexpand.c (account_used_vars_for_block): Use them.
11253 * tree-nrv.c (tree_nrv): Likewise.
11254 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11255 (dump_scope_block): Likewise.
11256 (remove_unused_locals): Likewise.
11260 * tree-inline.c (declare_return_variable): Add result decl to
11261 local decls only once.
11262 * gimple-low.c (record_vars_into): Mark newly-created variables
11265 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11271 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11273 (no_real_insns_p, schedule_block, set_priorities): Drop special
11274 treatment of boundary debug insns.
11275 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11276 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11277 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11278 (BOUNDARY_DEBUG_INSN_P): Likewise.
11279 (SCHEDULE_DEBUG_INSN_P): Likewise.
11280 * sched-rgn.c (init_ready_list): Drop special treatment of
11281 boundary debug insns.
11282 * final.c (rest_of_clean_state): Clear notes' BB.
11284 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11286 * config/openbsd.opt (assert=): New Driver option.
11288 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11290 * config/i386/nto.opt: New.
11291 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11293 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11295 * config/i386/netware.opt: New.
11296 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11298 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11300 * config/interix.opt (posix): New Driver option.
11302 2011-02-01 DJ Delorie <dj@redhat.com>
11304 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11306 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11309 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11311 PR tree-optimization/47561
11312 * toplev.c (process_options): Print the Graphite flags. Add
11313 flag_loop_flatten to the list of options requiring Graphite.
11315 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11317 * config/i386/cygming.opt (posix): New Driver option.
11319 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11321 * config/arm/vxworks.opt: New.
11322 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11324 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11326 * config/alpha/elf.opt: New.
11327 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11328 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11330 2011-02-01 Richard Guenther <rguenther@suse.de>
11332 PR tree-optimization/47559
11333 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11334 store-motion on references that can throw.
11336 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11338 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11339 * tree-pass.h (TDF_CSELIB): New macro.
11340 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11341 cselib_lookup): Check for it rather than for TDF_DETAILS.
11343 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11346 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11347 is HOST_BIT_BUCKET.
11349 * opts.c (finish_options): Don't add x_aux_base_name if it is
11352 2011-02-01 Richard Guenther <rguenther@suse.de>
11354 PR tree-optimization/47555
11356 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11358 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11360 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11363 * config/lm32/t-lm32: Add multilib for all CPU options.
11365 2011-02-01 Richard Guenther <rguenther@suse.de>
11367 PR tree-optimization/47541
11368 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11369 sure to have a field at offset zero.
11371 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11373 * config/arc/arc.opt (EB, EL): New Driver options.
11375 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11377 * config/alpha/osf5.opt: New.
11378 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11380 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11382 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11384 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11386 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11387 -floop-interchange.
11388 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11389 is an alias of -floop-interchange and that it requires the
11390 Graphite infrastructure.
11391 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11392 flag_loop_interchange based on the value of flag_tree_loop_linear.
11394 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11395 Richard Guenther <rguenther@suse.de>
11397 PR tree-optimization/47538
11398 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11399 type instead of r1type, except for comparisons. For right
11400 shifts and comparisons punt if there are mismatches in
11401 sizetype vs. non-sizetype types.
11403 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11405 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11408 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11410 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11412 * configure: Regenerate.
11414 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11416 * configure.ac (gcc_cv_ld_static_option): Define.
11417 (gcc_cv_ld_dynamic_option): Define.
11418 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11420 (HAVE_LD_STATIC_DYNAMIC): Update message.
11421 (LD_STATIC_OPTION): Define.
11422 (LD_DYNAMIC_OPTION): Define.
11423 * configure: Regenerate.
11424 * config.in: Regenerate.
11425 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11426 HAVE_LD_STATIC_DYNAMIC]: Use them.
11428 2011-01-31 Nick Clifton <nickc@redhat.com>
11430 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11431 registers inside interrupt handlers if the handler is not a leaf
11434 2011-01-31 Nick Clifton <nickc@redhat.com>
11436 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11437 reg_renumber returning an INVALID_REGNUM.
11439 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11442 * doc/install.texi: Document host options discarded when cross
11443 configuring target libraries.
11445 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11448 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11451 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11453 (no_real_insns_p, schedule_block, set_priorities): Drop special
11454 treatment of boundary debug insns.
11455 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11456 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11457 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11458 (BOUNDARY_DEBUG_INSN_P): Likewise.
11459 (SCHEDULE_DEBUG_INSN_P): Likewise.
11460 * sched-rgn.c (init_ready_list): Drop special treatment of
11461 boundary debug insns.
11462 * final.c (rest_of_clean-state): Clear notes' BB.
11464 2011-01-31 Alan Modra <amodra@gmail.com>
11466 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11467 toc relative expressions as we do in print_operand_address.
11469 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11471 * doc/extend.texi: Follow spelling conventions.
11472 * doc/invoke.texi: Fix a typo.
11474 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11476 * config/hpux11.opt: New.
11477 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11478 ia64*-*-hpux*): Use hpux11.opt.
11480 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11482 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11485 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11487 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11490 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11492 * doc/install.texi (Binaries): Remove outdated reference for
11493 Motorola 68HC11/68HC12 downloads.
11495 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11497 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11500 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11503 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11506 2011-01-28 Ahmad Sharif <asharif@google.com>
11508 * value-prof.c (check_counter): Corrected error message.
11510 2011-01-29 Jie Zhang <jie@codesourcery.com>
11512 * config/arm/arm.c (arm_legitimize_reload_address): New.
11513 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11514 arm_legitimize_reload_address.
11515 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11517 2011-01-28 Ian Lance Taylor <iant@google.com>
11519 * godump.c (go_define): Ignore macros whose definitions include
11520 two adjacent operands.
11522 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11525 * varasm.c (force_const_mem): Store copy of x in desc->constant
11526 instead of x itself.
11527 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11528 itself into REG_EQUAL note.
11530 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11532 * config/freebsd.opt (posix, rdynamic): New Driver options.
11534 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11536 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11537 -Bstatic/-Bdynamic.
11538 * configure: Regenerate.
11540 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11542 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11543 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11545 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11547 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11548 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11549 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11550 (s390_preferred_reload_class): Make static. Change return and
11551 'rclass' argument type to reg_class_t.
11553 2011-01-27 Jan Hubicka <jh@suse.cz>
11555 PR middle-end/46949
11556 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11557 (process_function_and_variable_attributes): Check defined weakrefs.
11559 2011-01-27 Martin Jambor <mjambor@suse.cz>
11561 PR tree-optimization/47228
11562 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11563 build_ref_for_offset.
11565 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11567 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11569 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11571 PR rtl-optimization/46856
11572 * postreload.c (reload_combine_recognize_const_pattern): Do not
11573 separate cc0 setter and user on cc0 targets.
11575 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11578 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11579 passed a VOID_TYPE expression, immediately emit an error and
11580 return error_mark_node.
11582 2011-01-26 Jeff Law <law@redhat.com>
11584 PR rtl-optimization/47464
11585 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11586 rather than may_trap_p as needed.
11588 2011-01-26 DJ Delorie <dj@redhat.com>
11590 PR rtl-optimization/46878
11591 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11592 setter/user dependency as well.
11594 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11596 PR rtl-optimization/44469
11597 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11598 after removing trivially dead basic blocks.
11600 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11602 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11603 * config/frv/frv.h (LINK_SPEC): Likewise.
11604 * config/i386/netware.h (LINK_SPEC): Likewise.
11605 * config/m68k/linux.h (ASM_SPEC): Likewise.
11606 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11607 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11608 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11609 * config/sparc/linux.h (ASM_SPEC): Likewise.
11610 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11611 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11613 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11615 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11616 * config/frv/frv.h (ASM_SPEC): Likewise.
11617 * config/m68k/linux.h (ASM_SPEC): Likewise.
11618 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11619 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11620 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11621 * config/sparc/linux.h (ASM_SPEC): Likewise.
11622 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11623 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11625 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11627 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11628 * config/frv/frv.h (LINK_SPEC): Likewise.
11629 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11631 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11633 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11634 * config/frv/frv.h (ASM_SPEC): Likewise.
11635 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11636 * config/m68k/linux.h (ASM_SPEC): Likewise.
11637 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11638 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11639 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11640 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11641 * config/sparc/linux.h (ASM_SPEC): Likewise.
11642 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11643 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11644 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11646 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11649 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11651 (vec_extract_evenodd_help): Ditto.
11652 (vec_extract_evenv4hi): Ditto.
11653 (vec_extract_oddv4hi): Ditto.
11654 (vec_interleave_lowv2si): Ditto.
11655 (vec_interleave_highv2si): Ditto.
11656 (vec_extract_evenv2si): Ditto.
11657 (vec_extract_oddv2si: Ditto.
11658 (vec_pack_trunc_v2si): Ditto.
11660 2011-01-22 Jan Hubicka <jh@suse.cz>
11663 * cgraph.h (cgraph_local_info): New field can_change_signature.
11664 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11665 signature can change.
11666 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11668 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11669 (cgraph_function_versioning): We can not change signature of functions
11670 that don't allow that.
11671 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11672 (lto_input_node): Likewise.
11673 * ipa-inline.c (compute_inline_parameters): Compute
11674 local.can_change_signature.
11675 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11676 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11677 functions that can not change signature.
11678 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11679 init_cumulative_args): Do not use local calling conventions
11680 for functions that can not change signature.
11682 2011-01-22 Jan Hubicka <jh@suse.cz>
11684 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
11686 2011-01-26 Richard Guenther <rguenther@suse.de>
11688 PR tree-optimization/47190
11689 * cgraphunit.c (process_common_attributes): New function.
11690 (process_function_and_variable_attributes): Use it.
11692 2011-01-26 Richard Guenther <rguenther@suse.de>
11695 * cgraphbuild.c (record_eh_tables): Record reference to personality
11698 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
11701 * sel-sched.c (moveup_expr): Don't let debug insns prevent
11702 non-debug insns from moving up.
11704 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11707 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
11708 t-dlldir{,-x} fragment for build and add it to tmake_file.
11709 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11710 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
11711 * config/i386/t-dlldir: New file.
11712 (SHLIB_DLLDIR): Define.
11713 * config/i386/t-dlldir-x: New file.
11714 (SHLIB_DLLDIR): Define.
11715 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
11716 (SHLIB_INSTALL): Use it.
11718 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
11721 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
11722 lower bound of the allowed Thumb-2 coprocessor load/store
11723 index range to -256. Add explaining comment.
11725 2011-01-25 Ian Lance Taylor <iant@google.com>
11727 * godump.c (go_define): Improve lexing of macro expansion to only
11728 accept expressions which match Go spec.
11730 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11733 * tree.c (handle_dll_attribute): Handle it.
11734 * doc/extend.texi (@item dllexport): Mention it.
11735 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
11737 2011-01-25 Ian Lance Taylor <iant@google.com>
11739 PR tree-optimization/26854
11740 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
11741 (decl_jump_unsafe): Move higher in file, with no other change.
11742 (bind): Set has_jump_unsafe_decl if appropriate.
11743 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
11744 (check_earlier_gotos): Likewise.
11745 (c_check_switch_jump_warnings): Likewise.
11747 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
11749 * doc/invoke.texi (Warning Options): Add missing hyphen.
11750 (-fprofile-dir): Minor grammatical fixes.
11751 (-fbranch-probabilities): Likewise.
11753 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11757 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11759 (no_real_insns_p, schedule_block, set_priorities): Drop special
11760 treatment of boundary debug insns.
11761 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11762 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11763 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11764 (BOUNDARY_DEBUG_INSN_P): Likewise.
11765 (SCHEDULE_DEBUG_INSN_P): Likewise.
11766 * sched-rgn.c (init_ready_list): Drop special treatment of
11767 boundary debug insns.
11768 * final.c (rest_of_clean-state): Clear notes' BB.
11770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11772 * Makefile.in (LAMBDA_H): Removed.
11773 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
11774 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
11775 lambda-trans.o, and tree-loop-linear.o.
11776 (lto-symtab.o): Remove dependence on LAMBDA_H.
11777 (tree-loop-linear.o): Remove rule.
11778 (lambda-mat.o): Same.
11779 (lambda-trans.o): Same.
11780 (lambda-code.o): Same.
11781 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
11782 (tree-vect-slp.o): Same.
11783 * hwint.h (gcd): Moved here.
11784 (least_common_multiple): Same.
11785 * lambda-code.c: Removed.
11786 * lambda-mat.c: Removed.
11787 * lambda-trans.c: Removed.
11788 * lambda.h: Removed.
11789 * tree-loop-linear.c: Removed.
11790 * lto-symtab.c: Do not include lambda.h.
11791 * omega.c (gcd): Removed.
11792 * passes.c (init_optimization_passes): Remove pass_linear_transform.
11793 * tree-data-ref.c (print_lambda_vector): Moved here.
11794 (lambda_vector_copy): Same.
11795 (lambda_matrix_copy): Same.
11796 (lambda_matrix_id): Same.
11797 (lambda_vector_first_nz): Same.
11798 (lambda_matrix_row_add): Same.
11799 (lambda_matrix_row_exchange): Same.
11800 (lambda_vector_mult_const): Same.
11801 (lambda_vector_negate): Same.
11802 (lambda_matrix_row_negate): Same.
11803 (lambda_vector_equal): Same.
11804 (lambda_matrix_right_hermite): Same.
11805 * tree-data-ref.h: Do not include lambda.h.
11806 (lambda_vector): Moved here.
11807 (lambda_matrix): Same.
11808 (dependence_level): Same.
11809 (lambda_transform_legal_p): Removed declaration.
11810 (lambda_collect_parameters): Same.
11811 (lambda_compute_access_matrices): Same.
11812 (lambda_vector_gcd): Same.
11813 (lambda_vector_new): Same.
11814 (lambda_vector_clear): Same.
11815 (lambda_vector_lexico_pos): Same.
11816 (lambda_vector_zerop): Same.
11817 (lambda_matrix_new): Same.
11818 * tree-flow.h (least_common_multiple): Removed declaration.
11819 * tree-parloops.c (lambda_trans_matrix): Moved here.
11820 (LTM_MATRIX): Same.
11821 (LTM_ROWSIZE): Same.
11822 (LTM_COLSIZE): Same.
11823 (LTM_DENOMINATOR): Same.
11824 (lambda_trans_matrix_new): Same.
11825 (lambda_matrix_vector_mult): Same.
11826 (lambda_transform_legal_p): Same.
11827 * tree-pass.h (pass_linear_transform): Removed declaration.
11828 * tree-ssa-loop.c (tree_linear_transform): Removed.
11829 (gate_tree_linear_transform): Removed.
11830 (pass_linear_transform): Removed.
11831 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
11832 flag_loop_interchange.
11834 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11836 PR tree-optimization/47265
11837 PR tree-optimization/47443
11838 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
11839 if name still has some uses.
11841 2011-01-25 Martin Jambor <mjambor@suse.cz>
11843 PR tree-optimization/47382
11844 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
11845 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
11847 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
11849 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
11850 sjlj_except_unwind_info.
11852 2011-01-25 Richard Guenther <rguenther@suse.de>
11854 PR tree-optimization/47426
11855 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
11856 visible functions results escape.
11858 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11861 * config/arm/arm.c (any_sibcall_uses_r3): New function.
11862 (arm_get_frame_offsets): Use it.
11864 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11865 Jakub Jelinek <jakub@redhat.com>
11867 PR tree-optimization/47271
11868 * tree-if-conv.c (bb_postdominates_preds): New.
11869 (if_convertible_bb_p): Call bb_postdominates_preds.
11870 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
11871 (predicate_scalar_phi): Call bb_postdominates_preds.
11873 2011-01-25 Nick Clifton <nickc@redhat.com>
11875 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
11876 * config/rx/rx.c (rx_function_value): Likewise.
11877 (rx_promote_function_mode): Likewise.
11878 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
11879 in order to make it legitimate.
11880 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
11881 make sure that the first operand is the same as the result register.
11882 (addsi3_unspec): Delete.
11883 (subdi3): Do not accept immediate operands.
11884 (subdi3_internal): Likewise.
11886 2011-01-25 Jeff Law <law@redhat.com>
11888 PR rtl-optimization/37273
11889 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11890 handle them like argument loads from stack slots. Do not double
11891 count memory for memory constants and argument loads from stack slots.
11893 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11895 PR tree-optimization/47427
11896 PR tree-optimization/47428
11897 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11898 coalesce if the new root var would be TREE_READONLY.
11900 2011-01-25 Richard Guenther <rguenther@suse.de>
11902 PR middle-end/47414
11903 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
11904 correct type for TBAA.
11906 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11908 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
11909 (close_phi_written_to_memory): Call for_each_index with
11910 dr_indices_valid_in_loop.
11912 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11914 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
11915 when it is initialized.
11917 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11919 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
11920 call to graphite_find_data_references_in_stmt.
11921 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
11922 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
11923 call to graphite_find_data_references_in_stmt.
11924 (analyze_drs_in_stmts): Same.
11925 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
11926 in which the scalar analysis of indices is performed.
11927 (create_data_ref): Same. Update call to dr_analyze_indices.
11928 (find_data_references_in_stmt): Update call to create_data_ref.
11929 (graphite_find_data_references_in_stmt): Same.
11930 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
11932 (create_data_ref): Same.
11933 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
11934 call to create_data_ref.
11936 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11938 * graphite-sese-to-poly.c (build_poly_scop): Move
11939 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
11941 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11943 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
11944 VAR_DECL, PARM_DECL, and RESULT_DECL.
11946 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11948 * graphite-dependences.c (reduction_dr_1): Allow several reductions
11949 in a reduction PBB.
11950 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
11951 that have already been marked as PBB_IS_REDUCTION.
11953 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11955 * graphite-scop-detection.c (same_close_phi_node): New.
11956 (remove_duplicate_close_phi): New.
11957 (make_close_phi_nodes_unique): New.
11958 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
11960 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11962 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
11963 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
11964 of both data references to be the same.
11966 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11968 * graphite-dependences.c (build_lexicographical_constraint): Remove
11969 the gdim parameter.
11970 (build_lexicographical_constraint): Adjust call to
11971 ppl_powerset_is_empty.
11972 (dependence_polyhedron): Same.
11973 (graphite_legal_transform_dr): Same.
11974 (graphite_carried_dependence_level_k): Same.
11975 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
11977 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
11979 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11981 * graphite-sese-to-poly.c
11982 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
11983 (close_phi_written_to_memory): New.
11984 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
11987 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11989 * doc/install.texi: Update the expected version number of PPL to 0.11.
11990 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
11991 #if PPL_VERSION_MINOR < 11.
11993 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11995 * graphite-dependences.c: Include graphite-cloog-util.h.
11996 (new_poly_ddr): Inlined into dependence_polyhedron.
11997 (free_poly_ddr): Moved close by new_poly_ddr.
11998 (dependence_polyhedron_1): Renamed dependence_polyhedron.
11999 Early return NULL when ppl_powerset_is_empty returns true.
12000 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12001 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12002 (graphite_legal_transform_dr): Call new_poly_ddr.
12003 (graphite_carried_dependence_level_k): Same.
12004 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12005 (dot_transformed_deps_stmt_1): Removed.
12006 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12007 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12008 (dot_deps_1): Call dot_deps_2.
12009 * Makefile.in (graphite-dependences.o): Add missing dependence on
12010 graphite-cloog-util.h.
12012 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12014 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12015 (build_lexicographical_constraint): Same.
12016 (dependence_polyhedron_1): Same.
12017 (graphite_legal_transform_dr): Same.
12018 (graphite_carried_dependence_level_k): Same.
12019 * graphite-ppl.c (ppl_powerset_is_empty): New.
12020 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12021 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12025 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12026 the "a followed by b" relation and document it.
12028 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12030 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12031 iteration when the bag of constraints is empty.
12033 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12035 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12037 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12039 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12040 nest and two loop depths as parameters.
12041 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12042 lst_perfect_nestify.
12044 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12046 * graphite-dependences.c (print_pddr): Call
12047 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12049 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12051 * graphite-ppl.c (debug_gmp_value): New.
12052 * graphite-ppl.h (debug_gmp_value): Declared.
12054 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12056 * doc/install.texi: Document availability of cloog-0.16.
12058 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12060 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12061 invalid postdominance info.
12063 2011-01-24 Jan Hubicka <jh@suse.cz>
12066 * doc/extend.texi (weak pragma): Drop claim that it must
12067 appear before definition.
12068 * varasm.c (merge_weak, declare_weak): Only sanity check
12069 that DECL is not output at a time it is declared weak.
12071 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12073 * machmode.def: Fixed comments.
12075 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12077 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12079 2011-01-24 Paul Koning <ni1d@arrl.net>
12081 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12084 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12087 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12088 (block_info): Add scanned and prev.
12089 (move_or_delete_vzeroupper_2): Return if the basic block
12090 has been scanned and the upper 128bit state is unchanged
12091 from the last scan.
12092 (move_or_delete_vzeroupper_1): Return true if the exit
12094 (move_or_delete_vzeroupper): Visit basic blocks using the
12095 work-list based algorithm based on vt_find_locations in
12098 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
12100 2011-01-24 Nick Clifton <nickc@redhat.com>
12102 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
12103 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
12104 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
12105 then define __v850e1__.
12106 * doc/invoke.texi: Document -mv850es.
12108 2011-01-24 Richard Henderson <rth@redhat.com>
12110 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
12111 compound unordered comparisons.
12112 * config/rx/rx.c (rx_split_fp_compare): Remove.
12113 * config/rx/rx-protos.h: Update.
12114 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
12115 (cbranchsf4): Don't call rx_split_fp_compare.
12116 (*cbranchsf4): Use rx_split_cbranch.
12117 (*cmpsf): Don't accept "i" constraint.
12118 (*conditional_branch): Only valid after reload.
12119 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
12121 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12124 * config/rs6000/altivec.md (vector constant splitters): Add
12125 support for creating vector single precision constants if -mvsx is
12126 used and we would create the constant using Altivec primitives.
12128 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12129 Richard Sandiford <rdsandiford@googlemail.com>
12131 PR rtl-optimization/47166
12132 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12133 mechanism for PRE_MODIFY and POST_MODIFY.
12134 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12137 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
12139 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
12141 2011-01-22 Jan Hubicka <jh@suse.cz>
12144 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
12146 2011-01-22 Jan Hubicka <jh@suse.cz>
12148 PR tree-optimization/43884
12150 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
12151 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
12153 2011-01-22 Anatoly Sokolov <aesok@post.ru>
12155 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12156 * config/s390/s390.c (s390_register_move_cost,
12157 s390_memory_move_cost): New.
12158 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12160 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12162 PR middle-end/47401
12163 * except.c (sjlj_assign_call_site_values): Move setting the
12164 crtl->uses_eh_lsda flag to ...
12165 (sjlj_mark_call_sites): ... here.
12166 (sjlj_emit_function_enter): Support NULL dispatch label.
12167 (sjlj_build_landing_pads): In a function with no landing pads
12168 that still has must-not-throw regions, generate code to register
12169 a personality function with empty LSDA.
12171 2011-01-21 Richard Henderson <rth@redhat.com>
12173 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
12175 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12177 * compare-elim.c: New file.
12178 * Makefile.in (OBJS-common): Add it.
12179 (compare-elim.o): New.
12180 * common.opt (fcompare-elim): New.
12181 * opts.c (default_options_table): Add OPT_fcompare_elim.
12182 * tree-pass.h (pass_compare_elim_after_reload): New.
12183 * passes.c (init_optimization_passes): Add it.
12184 * recog.h: Protect against re-inclusion.
12185 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12186 * doc/invoke.texi (-fcompare-elim): Document it.
12187 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12188 * doc/tm.texi: Rebuild.
12190 2011-01-22 Nick Clifton <nickc@redhat.com>
12192 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12193 rx_split_fp_compare.
12195 2011-01-22 Nick Clifton <nickc@redhat.com>
12197 * config/rx/rx.md (UNSPEC_CONST): New.
12198 (deallocate_and_return): Wrap the amount popped off the stack in
12199 an UNSPEC_CONST in order to stop it being rejected by
12200 -mmax-constant-size.
12201 (pop_and_return): Add a "(return)" rtx.
12202 (call): Drop the immediate operand.
12203 (call_internal): Likewise.
12204 (call_value): Likewise.
12205 (call_value_internal): Likewise.
12206 (sibcall_internal): Likewise.
12207 (sibcall_value_internal): Likewise.
12208 (sibcall): Likewise. Generate an explicit call using
12210 (sibcall_value): Likewise.
12211 (mov<>): FAIL if a constant operand is not legitimate.
12212 (addsi3_unpsec): New pattern.
12214 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12215 (ok_for_max_constant): New function.
12216 (gen_safe_add): New function.
12217 (rx_expand_prologue): Use gen_safe_add.
12218 (rx_expand_epilogue): Likewise.
12219 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12222 2011-01-21 Jeff Law <law@redhat.com>
12224 PR tree-optimization/47053
12225 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12226 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12227 statements are deleted.
12228 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12229 is nonempty, then purge dead edges and cleanup the CFG.
12231 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12234 Temporarily revert:
12235 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12237 * tree-dfa.c (create_var_ann): Mark variable as used.
12239 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12241 PR middle-end/45566
12242 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12243 notes from other section in hot/cold partitioning even if
12244 last_action is -3. Increment call_site_base.
12246 PR rtl-optimization/47366
12247 * fwprop.c (forward_propagate_into): Return bool. If
12248 any changes are made, -fnon-call-exceptions is used and
12249 REG_EH_REGION note is present, call purge_dead_edges
12250 and return true if it purged anything.
12251 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12252 any EH edges were purged.
12254 2011-01-21 Jeff Law <law@redhat.com>
12256 PR rtl-optimization/41619
12257 * caller-save.c (setup_save_areas): Break out code to determine
12258 which hard regs are live across calls by examining the reload chains
12259 so that it is always used.
12260 Eliminate code which checked REG_N_CALLS_CROSSED.
12262 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12264 PR tree-optimization/47355
12265 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12266 NOP has non-debug uses beyond PHIs in new_bb.
12268 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12271 * cfgexpand.c (account_used_vars_for_block): Only account vars
12272 that are annotated as used.
12273 (estimated_stack_frame_size): Don't set TREE_USED.
12274 * tree-dfa.c (create_var_ann): Mark variable as used.
12276 2011-01-21 Richard Guenther <rguenther@suse.de>
12278 PR middle-end/47395
12279 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12281 2011-01-21 Richard Guenther <rguenther@suse.de>
12283 PR tree-optimization/47365
12284 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12285 (vn_reference_lookup_pieces): Adjust.
12286 (vn_reference_lookup): Likewise.
12287 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12288 (vn_reference_lookup_3): Only look through kills if in
12289 VN_WALKREWRITE mode.
12290 (vn_reference_lookup_pieces): Adjust.
12291 (vn_reference_lookup): Likewise.
12292 (visit_reference_op_load): Likewise.
12293 (visit_reference_op_store): Likewise.
12294 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12295 (compute_avail): Likewise.
12296 (eliminate): Likewise.
12298 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12300 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12301 DECL_IGNORED_P non-reg vars if they are used.
12303 PR tree-optimization/47391
12304 * varpool.c (const_value_known_p): Return false if
12307 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12310 * config/i386/i386.c (ix86_local_alignment): Handle
12311 case for va_list_type_node is nil.
12312 (ix86_canonical_va_list_type): Likewise.
12314 2011-01-21 Alan Modra <amodra@gmail.com>
12316 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12317 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12319 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12321 * config/arm/arm.md (define_attr type): Rename f_load
12322 and f_store to f_fpa_load and f_fpa_store. Update.
12323 (write_conflict): Deal with rename fallout.
12324 (*push_fp_multi): Likewise.
12325 * config/arm/fpa.md (f_load): Use f_fpa_load.
12326 (f_store): Use f_fpa_store.
12327 (*movsf_fpa): Likewise.
12328 (*movdf_fpa): Likewise.
12329 (*movxf_fpa): Likewise.
12330 (*thumb2_movsf_fpa): Likewise.
12331 (*thumb2_movdf_fpa): Likewise.
12332 (*thumb2_movxf_fpa): Likewise.
12333 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12334 f_loadd and f_stored.
12335 (*thumb2_movdi_vfp): Likewise.
12336 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12337 (*thumb2_movsi_vfp): Likewise.
12338 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12339 Use f_loads instead of f_load.
12340 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12342 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12344 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12345 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12346 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12347 (xtensa_mode_dependent_address_p): New function.
12348 (constantpool_address_p): Make static. Change return type to bool.
12349 Change argument type to const_rtx. Use CONST_INT_P predicate.
12351 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12354 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12356 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12359 * cfgexpand.c (expand_debug_expr): Instead of generating
12360 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12363 2011-01-20 Richard Guenther <rguenther@suse.de>
12365 PR middle-end/47370
12366 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12367 the pointer operand of MEM_REFs.
12369 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12371 PR tree-optimization/46130
12372 * ipa-split.c (consider_split): If return_bb contains non-virtual
12373 PHIs other than for retval or if split_function would not adjust it,
12376 2011-01-20 Richard Guenther <rguenther@suse.de>
12378 PR tree-optimization/47167
12379 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12380 Revert previous change, only avoid enumeral type changes.
12382 2011-01-19 Mike Stump <mikestump@comcast.net>
12384 * doc/tm.texi.in (BRANCH_COST): Englishify.
12385 * doc/tm.texi (BRANCH_COST): Likewise.
12387 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12390 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12391 (gen_scheduled_generic_parms_dies): New functions.
12392 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12393 generation for the end of CU compilation.
12394 (dwarf2out_finish): Generate template parameters DIEs here.
12396 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12399 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12400 debug bind stmt on merge edges.
12402 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12406 * function.c (instantiate_expr): Instantiate incoming rtl of
12407 implicit arguments, and recurse on VALUE_EXPRs.
12408 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12409 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12411 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12413 * c-parser.c (c_parser_for_statement): Initialize
12414 collection_expression.
12416 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12418 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12420 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12422 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12423 (LINK_SHLIB_SPEC): Don't use %(link_path).
12424 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12426 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12428 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12429 (NO_SHARED_LIB_SUPPORT): Remove.
12430 (LINK_SHLIB_SPEC): Remove one conditional definition.
12432 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12434 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12436 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12437 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12438 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12439 %{call_shared} and conditionals on these options not being passed.
12440 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12443 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12445 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12448 * ipa-split.c: Spelling fixes.
12450 2011-01-19 Richard Henderson <rth@redhat.com>
12452 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12453 (*mulsi3): Likewise.
12455 * longlong.h [__mn10300__] (count_leading_zeros): New.
12456 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12457 [__mn10300__] (add_ssaaaa, subddmmss): New.
12458 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12459 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12461 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12463 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12465 2011-01-19 Richard Henderson <rth@redhat.com>
12467 * config/mn10300/mn10300.md (addsi3_flags): New.
12468 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12469 (subsi3_flags, subc_internal, subdi3): New.
12470 (subdi3_internal, *subdi3_degenerate): New.
12471 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12473 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12474 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12475 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12476 * config/mn10300/mn10300-protos.h: Update.
12477 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12478 (return_ret): Likewise. Rename from return_internal_regs.
12479 (return_internal): Remove.
12481 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12482 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12483 (mn10300_legitimate_constant_p): Likewise.
12484 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12485 (mn10300_frame_size): New.
12486 (mn10300_expand_prologue): Use it.
12487 (mn10300_expand_epilogue): Likewise.
12488 (mn10300_initial_offset): Likewise.
12489 * config/mn10300/mn10300-protos.h: Update.
12490 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12491 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12492 (prologue, epilogue, return_internal): Tidy output code.
12493 (mn10300_store_multiple_operation, return): Likewise.
12494 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12495 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12496 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12497 (load_pic, am33_load_pic): New.
12498 (mn10300_load_pic0, mn10300_load_pic1): New.
12500 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12501 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12502 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12503 (cc_flags_for_mode, cc_flags_for_code): New.
12504 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12505 overflow flag is not valid. Validate that the flags we need
12506 for the comparison are valid.
12507 (mn10300_output_cmp): Remove.
12508 (mn10300_output_add): New.
12509 (mn10300_select_cc_mode): Use cc_flags_for_code.
12510 (mn10300_split_cbranch): New.
12511 (mn10300_match_ccmode): New.
12512 (mn10300_split_and_operand_count): New.
12513 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12515 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12516 (addsi3): ... here. Use mn10300_output_add.
12517 (*addsi3_flags): New.
12518 (*am33_subsi3, *mn10300_subsi3): Merge...
12519 (subsi3): ... here. Use attribute isa.
12520 (*subsi3_flags): New.
12521 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12523 (*am33_andsi3, *mn10300_andsi3): Merge...
12524 (andsi3): ... here.
12525 (*andsi3_flags): New.
12526 (andsi3 splitters): New.
12527 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12528 (iorsi3): ... here.
12529 (*iorsi3_flags): New.
12530 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12531 (xorsi3): ... here.
12532 (*xorsi3_flags): New.
12533 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12534 (one_cmplsi2): ... here.
12535 (*one_cmplsi2_flags): New.
12536 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12537 instead of "dax" in constraints. Use mn10300_split_cbranch.
12538 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12539 use matching constraints to eliminate a self-comparison.
12540 (*integer_conditional_branch): Rename from integer_conditional_branch.
12541 Use int_mode_flags to match CC_REG.
12542 (*cbranchsi4_btst, *btstsi): New.
12543 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12544 mn10300_split_cbranch.
12545 (*am33_cmpsf): Rename from am33_cmpsf.
12546 (*float_conditional_branch): Rename from float_conditional_branch.
12547 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12548 (zero_extendqisi2): ... here.
12549 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12550 (zero_extendhisi2): ... here.
12551 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12552 (extendqisi2): ... here.
12553 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12554 (extendhisi2): ... here.
12555 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12556 (ashlsi3): ... here.
12557 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12558 (lshrsi3): ... here.
12559 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12560 (ashrsi3): ... here.
12561 (consecutive add peephole): Remove.
12562 * config/mn10300/predicates.md (label_ref_operand): New.
12563 (int_mode_flags): New.
12564 (CCZN_comparison_operator): New.
12566 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12567 (throughput_42_latency_43): New reservation.
12568 (mulsidi3, umulsidi3): New expanders.
12569 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12570 the MDR register to allocation; separately allocate the low and
12571 high parts of the DImode result.
12572 (umulsidi3_internal): Similarly.
12573 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12574 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12575 (udivsi3, umodsi3): Remove.
12576 (udivmodsi4, divmodsi4): New expanders.
12577 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12578 (*divmodsi4): Simiarly.
12579 (ext_internal): New.
12581 * config/mn10300/constraints.md ("z"): New constraint.
12582 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12583 (FIXED_REGISTERS): Don't fix MDR.
12584 (CALL_USED_REGSITERS): Reformat nicely.
12585 (REG_ALLOC_ORDER): Add MDR.
12586 (enum regclass): Add MDR_REGS.
12587 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12588 (IRA_COVER_CLASSES): Add MDR_REGS.
12589 (REGNO_REG_CLASS): Handle MDR_REG.
12590 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12591 (mn10300_register_move_cost): Likewise.
12592 * config/mn10300/mn10300.md (MDR_REG): New.
12593 (*movsi_internal): Handle moves to/from MDR_REGS.
12595 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12597 (mn10300_secondary_reload): Tidy combination reload classes.
12598 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12599 addresses for AM33. Allow symbolic offsets for reg+imm.
12600 (mn10300_regno_in_class_p): New.
12601 (mn10300_legitimize_reload_address): New.
12602 * config/mn10300/mn10300.h (enum reg_class): Remove
12603 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12604 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12605 SP_OR_GENERAL_REGS.
12606 (REG_CLASS_NAMES): Update to match.
12607 (REG_CLASS_CONTENTS): Likewise.
12608 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12609 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12610 (REGNO_IN_RANGE_P): Remove.
12611 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12612 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12613 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12614 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12615 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12616 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12617 (REGNO_GENERAL_P): New.
12618 (HAVE_POST_MODIFY_DISP): New.
12619 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12620 (LEGITIMIZE_RELOAD_ADDRESS): New.
12621 * config/mn10300/mn10300-protos.h: Update.
12623 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12624 DATA_REGS for AM33 stack-pointer destination.
12625 (mn10300_preferred_output_reload_class): Likewise.
12626 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12627 into a form appropriate for ...
12628 (TARGET_SECONDARY_RELOAD): New.
12629 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12630 * config/mn10300/mn10300-protos.h: Update.
12631 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12632 reload_insi; use the "A" constraint for the scratch; handle AM33
12633 moves of sp to non-address registers.
12635 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12636 (*movqi_internal): ... here.
12637 (*am33_movhi, *mn10300_movhi): Merge into...
12638 (*movhi_internal): ... here.
12639 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12640 as the source/destination of moves from/to SP.
12641 (movsf): Only allow for AM33-2.
12642 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12643 any integer constant constraint. Only allow for AM33-2. Tidy
12644 all of the alternative outputs.
12645 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12646 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12648 (udivsi3, umodsi3): New patterns for MN103 only.
12650 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12652 * doc/tm.texi.in: Spell out that a lack of register class unions
12654 * doc/tm.texi: Regenerate.
12656 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12658 PR rtl-optimization/47337
12659 * dce.c (check_argument_store): New function.
12660 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12662 PR tree-optimization/47290
12663 * tree-eh.c (infinite_empty_loop_p): New function.
12664 (cleanup_empty_eh): Use it.
12666 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12669 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12670 (a64_expand_widen_sum): Ditto.
12671 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12672 (vec_extract_evenodd_help): Ditto.
12673 (vec_extract_evenv4hi): Ditto.
12674 (vec_extract_oddv4hi): Ditto.
12675 (vec_extract_evenv2si): Ditto.
12676 (vec_extract_oddv2si): Ditto.
12677 (vec_extract_evenv2sf): Ditto.
12678 (vec_extract_oddv2sf): Ditto.
12679 (vec_pack_trunc_v4hi: Ditto.
12680 (vec_pack_trunc_v2si): Ditto.
12681 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12682 (vec_interleave_highv8qi): Ditto.
12684 (vec_extract_oddv8qi): Ditto.
12685 (vec_interleave_lowv4hi): Ditto.
12686 (vec_interleave_highv4hi): Ditto.
12687 (vec_interleave_lowv2si): Ditto.
12688 (vec_interleave_highv2si): Ditto.
12690 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12692 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
12693 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
12694 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
12695 (pa_c_mode_for_suffix): New.
12696 (TARGET_EXPAND_BUILTIN): Define.
12697 (TARGET_C_MODE_FOR_SUFFIX): Define.
12698 (pa_builtins): Define.
12699 (pa_init_builtins): Register __float128 type and init new support
12701 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
12702 * config/pa/quadlib.c (_U_Qfcopysign): New.
12704 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
12706 PR middle-end/46894
12707 * explow.c (allocate_dynamic_stack_space): Do not assume more than
12708 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
12711 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12713 PR tree-optimization/47179
12714 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
12715 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
12717 2011-01-18 Richard Guenther <rguenther@suse.de>
12719 PR rtl-optimization/47216
12720 * emit-rtl.c: Include tree-flow.h.
12721 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
12722 of replicating it with different semantics.
12723 * Makefile.in (emit-rtl.o): Adjust.
12725 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12727 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
12728 (cortex_a9_dp): Handle neon types correctly.
12730 2011-01-18 Jakub Jelinek <jakub@redhat.com>
12732 PR rtl-optimization/47299
12733 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
12734 subtarget. Use normal multiplication if both operands are constants.
12735 * expmed.c (expand_widening_mult): Don't try to optimize constant
12736 multiplication if op0 has VOIDmode. Convert op1 constant to mode
12739 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12741 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
12742 spacing after 'e.g.', typos, comma, hyphenation.
12744 2011-01-17 Richard Henderson <rth@redhat.com>
12746 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
12747 (rx_restricted_mem_operand): New.
12748 (rx_shift_operand): Use register_operand.
12749 (rx_source_operand, rx_compare_operand): Likewise.
12750 * config/rx/rx.md (addsi3_flags): New expander.
12751 (adddi3): Rewrite as expander.
12752 (adc_internal, *adc_flags, adddi3_internal): New patterns.
12753 (subsi3_flags): New expander.
12754 (subdi3): Rewrite as expander.
12755 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
12757 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
12758 (rx_init_builtins): Remove sat builtin.
12759 (rx_expand_builtin): Likewise.
12760 * config/rx/rx.md (ssaddsi3): New.
12761 (*sat): Rename from sat. Represent the CC_REG input.
12763 * config/rx/predicates.md (rshift_operator): New.
12764 * config/rx/rx.c (rx_expand_insv): Remove.
12765 * config/rx/rx-protos.h: Update.
12766 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
12767 operand to the canonical position.
12768 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
12769 (*bitclr, *bitclr_in_memory): Similarly.
12770 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
12771 (insv): Retain the zero_extract in the expansion.
12773 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
12774 (bswaphi2, bitinvert, revw): Likewise.
12776 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
12777 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12778 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
12779 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
12780 (bitset, bitset_in_memory): Likewise.
12781 (bitinvert, bitinvert_in_memory): Likewise.
12782 (bitclr, bitclr_in_memory): Likewise.
12783 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
12784 (rx_strend, rx_cmpstrn): Likewise.
12785 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
12786 (bitop peep2 patterns): Remove.
12788 * config/rx/rx.c (rx_match_ccmode): New.
12789 * config/rx/rx-protos.h: Update.
12790 * config/rx/rx.md (abssi2): Clobber, don't set flags.
12791 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
12792 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
12793 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
12794 (fix_truncsfsi2, floatsisf2): Likewise.
12795 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
12796 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
12797 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
12798 (*subsi3_flags, *xorsi3_flags): New.
12800 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
12802 * config/rx/rx.c (rx_print_operand): Remove workaround for
12803 unsplit comparison operations.
12805 * config/rx/rx.md (movsicc): Split after reload.
12806 (*movsicc): Merge *movsieq and *movsine via match_operator.
12807 (*stcc): New pattern.
12809 * config/rx/rx.c (rx_float_compare_mode): Remove.
12810 * config/rx/rx.h (rx_float_compare_mode): Remove.
12811 * config/rx/rx.md (cstoresi4): Split after reload.
12812 (*sccc): New pattern.
12814 * config/rx/predicates.md (label_ref_operand): New.
12815 (rx_z_comparison_operator): New.
12816 (rx_zs_comparison_operator): New.
12817 (rx_fp_comparison_operator): New.
12818 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
12819 Validate that the flags are set properly for the comparison.
12820 (rx_gen_cond_branch_template): Remove.
12821 (rx_cc_modes_compatible): Remove.
12822 (mode_from_flags): New.
12823 (flags_from_code): Rename from flags_needed_for_conditional.
12824 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
12825 (rx_select_cc_mode): Likewise.
12826 (rx_split_fp_compare): New.
12827 (rx_split_cbranch): New.
12828 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
12829 (*cbranchsi4): Use match_operator and rx_split_cbranch.
12830 (*cbranchsf4): Similarly.
12831 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
12832 match_operator and rx_split_cbranch.
12833 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
12834 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
12835 (*cmpsi): Rename from cmpsi.
12836 (*tstsi): Rename from tstsi.
12837 (*cmpsf): Rename from cmpsf; use CC_Fmode.
12838 (*conditional_branch): Rename from conditional_branch.
12839 (*reveresed_conditional_branch): Remove.
12840 (b<code>): Remove expander.
12841 * config/rx/rx-protos.h: Update.
12843 * config/rx/rx.c (rx_compare_redundant): Remove.
12844 * config/rx/rx.md (cmpsi): Don't use it.
12845 * config/rx/rx-protos.h: Update.
12847 * config/rx/rx-modes.def (CC_F): New mode.
12848 * config/rx/rx.c (rx_select_cc_mode): New.
12849 * config/rx/rx.h (SELECT_CC_MODE): Use it.
12850 * config/rx/rx-protos.h: Update.
12852 2011-01-17 Richard Henderson <rth@redhat.com>
12854 * except.c (dump_eh_tree): Fix stray ; after for statement.
12856 2011-01-17 Richard Guenther <rguenther@suse.de>
12858 PR tree-optimization/47313
12859 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
12860 handling before copying the body. Properly deal with
12861 by-reference result in SSA form.
12863 2011-01-17 Ian Lance Taylor <iant@google.com>
12866 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
12867 (struct_value_alias_set): Don't define.
12868 (sparc_option_override): Don't set sparc_sr_alias_set and
12869 struct_value_alias_set.
12870 (save_or_restore_regs): Use gen_frame_mem rather than calling
12872 (sparc_struct_value_rtx): Likewise.
12874 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
12877 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
12878 (_mm_maskstore_pd): Likewise.
12879 (_mm_maskload_ps): Likewise.
12880 (_mm_maskstore_ps): Likewise.
12881 (_mm256_maskload_pd): Change mask to __m256i.
12882 (_mm256_maskstore_pd): Likewise.
12883 (_mm256_maskload_ps): Likewise.
12884 (_mm256_maskstore_ps): Likewise.
12886 * config/i386/i386-builtin-types.def: Updated.
12887 (ix86_expand_special_args_builtin): Likewise.
12889 * config/i386/i386.c (bdesc_special_args): Update
12890 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
12891 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
12892 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
12893 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
12895 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
12896 Use <avxpermvecmode> on mask register.
12897 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
12899 2011-01-17 Olivier Hainque <hainque@adacore.com>
12900 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12901 Eric Botcazou <ebotcazou@adacore.com>
12904 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
12905 if <= USHRT_MAX in 32-bit mode.
12907 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12909 * doc/install.texi (Configuration, Specific): Wrap long
12910 lines in examples. Allow line wrapping in long options
12911 and URLs where beneficial for PDF output.
12913 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
12915 * config/mips/mips.c (mips_classify_symbol): Don't return
12916 SYMBOL_PC_RELATIVE for nonlocal labels.
12918 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
12920 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
12922 2011-01-15 Jan Hubicka <jh@suse.cz>
12924 PR tree-optimization/47276
12925 * ipa.c (function_and_variable_visibility): Do not try to mark alias
12926 declarations as needed.
12928 2011-01-15 Martin Jambor <mjambor@suse.cz>
12930 * common.opt (fdevirtualize): New flag.
12931 * doc/invoke.texi (Option Summary): Document it.
12932 * opts.c (default_options_table): Add devirtualize flag.
12933 * ipa-prop.c (detect_type_change): Return immediately if
12934 devirtualize flag is not set.
12935 (detect_type_change_ssa): Likewise.
12936 (compute_known_type_jump_func): Likewise.
12937 (ipa_analyze_virtual_call_uses): Likewise.
12939 2011-01-14 Martin Jambor <mjambor@suse.cz>
12941 PR tree-optimization/45934
12942 PR tree-optimization/46302
12943 * ipa-prop.c (type_change_info): New type.
12944 (stmt_may_be_vtbl_ptr_store): New function.
12945 (check_stmt_for_type_change): Likewise.
12946 (detect_type_change): Likewise.
12947 (detect_type_change_ssa): Likewise.
12948 (compute_complex_assign_jump_func): Check for dynamic type change.
12949 (compute_complex_ancestor_jump_func): Likewise.
12950 (compute_known_type_jump_func): Likewise.
12951 (compute_scalar_jump_functions): Likewise.
12952 (ipa_analyze_virtual_call_uses): Likewise.
12953 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
12955 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12957 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
12958 * config/i386/i386.opt (msse5): New Alias.
12960 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12962 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12963 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12964 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12965 * config/sparc/sparc.h (CC1_SPEC): Likewise.
12967 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12969 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
12971 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12972 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12973 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
12974 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
12976 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
12978 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12980 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
12982 2011-01-14 Mike Stump <mikestump@comcast.net>
12984 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
12985 * config/fr30/fr30.md: Likweise
12986 (movsi_push): Likewise.
12987 (movsi_pop): Likewise.
12988 (enter_func): Likewise.
12989 * config/moxie/moxie.md (movsi_push): Likewise.
12990 (movsi_pop): Likewise.
12992 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12994 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
12995 %{no_archive} %{exact_version}.
12996 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
12997 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
12998 %{no_archive} %{exact_version}.
12999 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13000 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13001 * config/mips/vxworks.h: Likewise.
13003 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13005 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13007 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13009 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13010 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13012 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13014 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13017 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13019 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13021 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13022 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13024 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13025 Don't handle -shlib.
13027 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13029 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13030 (CC1_SPEC): Don't handle -profile.
13032 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13034 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13035 * config/mips/mips.h (CC1_SPEC): Likewise.
13037 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13039 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13040 * config/mips/mips.h (CC1_SPEC): Likewise.
13042 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13044 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13045 * config/m32r/linux.h (LINK_SPEC): Likewise.
13046 * config/mips/linux.h (LINK_SPEC): Likewise.
13047 * config/mips/linux64.h (LINK_SPEC): Likewise.
13048 * config/sparc/linux.h (LINK_SPEC): Likewise.
13049 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13050 LINK_SPEC): Likewise.
13051 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13053 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13055 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13057 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13059 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13061 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13062 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13064 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13066 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13068 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13070 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13071 supports -Bstatic/-Bdynamic.
13072 * configure: Regenerate.
13074 2011-01-14 Jan Hubicka <jh@suse.cz>
13075 Jack Howarth <howarth@bromo.med.uc.edu>
13078 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13079 when checking debug_info_level. Test write_symbols instead of
13080 debug_hooks->var_location when setting flag_var_tracking_uninit.
13082 2011-01-14 Richard Guenther <rguenther@suse.de>
13084 PR tree-optimization/47179
13085 * target.def (ref_may_alias_errno): New target hook.
13086 * targhooks.h (default_ref_may_alias_errno): Declare.
13087 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13088 (default_ref_may_alias_errno): New function.
13089 * target.h (struct ao_ref_s): Declare.
13090 * tree-ssa-alias.c: Include target.h.
13091 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13092 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13093 (targhooks.o): Likewise.
13094 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13095 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13097 2011-01-14 Richard Guenther <rguenther@suse.de>
13099 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
13101 2011-01-14 Richard Guenther <rguenther@suse.de>
13103 PR tree-optimization/47280
13104 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
13105 return CFG changes.
13106 (tree_ssa_forward_propagate_single_use_vars): Deal with
13107 CFG changes from associate_plusminus.
13109 2011-01-14 Richard Guenther <rguenther@suse.de>
13111 PR middle-end/47281
13113 2011-01-11 Richard Guenther <rguenther@suse.de>
13115 PR tree-optimization/46076
13116 * tree-ssa.c (useless_type_conversion_p): Conversions from
13117 unprototyped to empty argument list function types are useless.
13119 2011-01-14 Richard Guenther <rguenther@suse.de>
13121 PR tree-optimization/47286
13122 * tree-ssa-structalias.c (new_var_info): Register variables are global.
13124 2011-01-14 Martin Jambor <mjambor@suse.cz>
13126 PR middle-end/46823
13127 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13129 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13131 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13132 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13133 * config/xtensa/xtensa.c (xtensa_libcall_value,
13134 xtensa_function_value_regno_p): New functions.
13135 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13137 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
13140 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
13142 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
13143 New function prototype.
13144 * config/i386/winnt.c (i386_pe_assemble_visibility):
13145 Warn only if attribute was specified by user.
13147 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13150 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
13152 (floatunsdidf2_fcfidu): Ditto.
13154 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13156 * config/s390/s390.c (print_operand_address): Replace 'error' with
13157 'output_operand_lossage'.
13158 (print_operand): Likewise.
13160 2011-01-13 Jeff Law <law@redhat.com>
13162 PR rtl-optimization/39077
13163 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
13164 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
13165 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
13166 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
13167 * gcse.c (prune_insertions_deletions): New function.
13168 (compute_pre_data): Use it.
13170 2011-01-13 Dodji Seketeli <dodji@redhat.com>
13173 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
13175 (prune_unused_types_mark): Use it.
13177 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13179 PR rtl-optimization/45352
13180 * sel-sched.c: Update copyright years.
13181 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13182 in the advancing loop when we have issued issue_rate insns.
13184 2011-01-12 Richard Henderson <rth@redhat.com>
13186 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13187 (TARGET_MD_ASM_CLOBBERS): New.
13189 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13190 (TARGET_DELEGITIMIZE_ADDRESS): New.
13192 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13193 (clzsi2, *bsch): New patterns.
13195 * config/mn10300/mn10300.md (INT): New mode iterator.
13196 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13198 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13199 flag_split_wide_types.
13201 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13202 (mn10300_trampoline_init): Rewrite without a template, an immediate
13203 load and a direct branch.
13204 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13206 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13208 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13209 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13210 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13211 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13213 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13216 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13219 2011-01-12 Jan Hubicka <jh@suse.cz>
13222 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13223 (PLUGIN_COND_CLOSE): New macro.
13224 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13226 2011-01-12 Richard Guenther <rguenther@suse.de>
13229 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13230 register variables in a MEM_REF.
13232 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13234 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13235 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13236 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13237 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13238 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13239 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13240 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13241 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13242 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13243 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13244 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13245 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13246 * config/gnu-user.h: New. Copied from linux.h.
13247 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13248 GNU_USER_TARGET_STARTFILE_SPEC.
13249 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13250 GNU_USER_TARGET_ENDFILE_SPEC.
13251 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13252 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13253 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13254 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13255 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13256 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13257 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13258 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13259 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13260 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13261 * config/arm/linux-eabi.h (CC1_SPEC): Use
13262 GNU_USER_TARGET_CC1_SPEC.
13263 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13264 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13265 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13266 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13267 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13268 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13269 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13270 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13272 2011-01-12 Richard Guenther <rguenther@suse.de>
13275 * doc/invoke.texi (ffast-math): Document it is turned on
13278 2011-01-12 Jan Hubicka <jh@suse.cz>
13280 PR tree-optimization/47233
13281 * opts.c (common_handle_option): Disable ipa-reference with profile
13284 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13286 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13289 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13291 * c-parser.c (c_lex_one_token): Updated and reindented some
13292 comments. No changes in code.
13294 2011-01-11 Ian Lance Taylor <iant@google.com>
13296 * godump.c (go_output_var): Don't output the variable if there is
13297 already a type with the same name.
13299 2011-01-11 Ian Lance Taylor <iant@google.com>
13301 * godump.c (go_format_type): Don't generate float80.
13303 2011-01-11 Richard Henderson <rth@redhat.com>
13305 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13306 declaration. Rewrite for both speed and size.
13307 (mn10300_address_cost_1): Remove.
13308 (mn10300_register_move_cost): New.
13309 (mn10300_memory_move_cost): New.
13310 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13311 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13312 extensions, shifts, BSWAP, CLZ.
13313 (mn10300_wide_const_load_uses_clr): Remove.
13314 (TARGET_REGISTER_MOVE_COST): New.
13315 (TARGET_MEMORY_MOVE_COST): New.
13316 * config/mn10300/mn10300-protos.h: Update.
13317 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13319 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13320 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13321 * config/mn10300/mn10300-protos.h: Update.
13322 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13323 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13324 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13325 (*test_int_bitfield, *test_byte_bitfield): Remove.
13326 (*bit_test, *subreg_bit_test): Remove.
13327 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13329 * config/mn10300/constraints.md ("c"): Rename from "A".
13330 ("A", "D"): New constraint letters.
13331 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13332 (fmssf4, fnmasf4, fnmssf4): Likewise.
13334 * config/mn10300/mn10300.md (isa): New attribute.
13335 (enabled): New attribute.
13337 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13338 (abssf2, negsf2): Define only for hardware fp.
13339 (sqrtsf2): Reformat.
13340 (addsf3, subsf3, mulsf3): Merge expander and insn.
13342 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13343 (DEBUGGER_AUTO_OFFSET): Remove.
13344 (DEBUGGER_ARG_OFFSET): Remove.
13346 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13347 Emit register stores with the same offsets as the hardware.
13348 (mn10300_store_multiple_operation): Don't check that the register
13349 save offsets are monotonic.
13350 * config/mn10300/mn10300-protos.h: Update.
13352 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13354 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13355 in terms of the value on the stack, not the MDR register.
13357 2011-01-11 Jan Hubicka <jh@suse.cz>
13361 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13362 (symbol_alias_set_destroy, symbol_alias_set_contains,
13363 propagate_aliases_backward): Declare.
13364 * lto-streamer-out.c (struct sets): New sturcture.
13365 (trivally_defined_alias): New function.
13366 (output_alias_pair_p): Rewrite.
13367 (output_unreferenced_globals): Fix output of alias pairs.
13368 (produce_symtab): Likewise.
13369 * ipa.c (function_and_variable_visibility): Set weak alias destination
13371 * varasm.c (symbol_alias_set_t): Remove.
13372 (symbol_alias_set_destroy): Export.
13373 (propagate_aliases_forward, propagate_aliases_backward): New functions
13375 (compute_visible_aliases): ... this one; remove.
13376 (trivially_visible_alias): New
13377 (trivially_defined_alias): New.
13378 (remove_unreachable_alias_pairs): Rewrite.
13379 (finish_aliases_1): Reorganize code checking if alias is defined.
13380 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13383 2011-01-11 Richard Guenther <rguenther@suse.de>
13385 PR tree-optimization/46076
13386 * tree-ssa.c (useless_type_conversion_p): Conversions from
13387 unprototyped to empty argument list function types are useless.
13389 2011-01-11 Richard Guenther <rguenther@suse.de>
13391 PR middle-end/45235
13392 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13393 volatile MEMs as MEM_READONLY_P.
13395 2011-01-11 Richard Guenther <rguenther@suse.de>
13397 PR tree-optimization/47239
13398 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13400 2011-01-11 Jeff Law <law@redhat.com>
13402 PR tree-optimization/47086
13403 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13404 IVs from statements that might throw.
13406 2011-01-10 Jan Hubicka <jh@suse.cz>
13409 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13411 2011-01-10 Jan Hubicka <jh@suse.cz>
13414 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13415 when correcting profile.
13417 2011-01-10 Jan Hubicka <jh@suse.cz>
13420 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13421 DECL_FINI_PRIORITY.
13422 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13423 Restore DECL_FINI_PRIORITY.
13425 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13427 * doc/gimple.texi: Fix quoting of multi-word return values in
13428 @deftypefn statements. Ensure presence of return value. Wrap
13429 overlong @deftypefn lines.
13430 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13431 descriptions of removed functions.
13432 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13433 of multi-word return value in @deftypefn statement.
13435 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13437 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13438 (Conditional Expressions, Logical Operators)
13439 (Statement and operand traversals): Do not indent smallexample
13440 code. Fix duplicate function argument in example.
13442 2011-01-10 Jeff Law <law@redhat.com>
13444 PR tree-optimization/47141
13445 * ipa-split.c (split_function): Handle case where we are
13446 returning a value and the return block has a virtual operand phi.
13448 2011-01-10 Jan Hubicka <jh@suse.cz>
13450 PR tree-optimization/47234
13451 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13452 (pass_feedback_split_functions): Declare.
13453 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13455 * ipa-split.c (gate_split_functions): Update comments; disable
13456 split-functions for profile_arc_flag and branch_probabilities.
13457 (gate_feedback_split_functions): New function.
13458 (execute_feedback_split_functions): New function.
13459 (pass_feedback_split_functions): New global var.
13461 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13464 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13465 calling gimple_call_set_cannot_inline.
13467 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13469 * config/darwin-sections.def: Remove unused section.
13471 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13474 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13476 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13479 * c-parser.c (c_parser_declaration_or_fndef): Improved
13482 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13484 * config/i386/winnt.c (i386_pe_start_function): Make sure
13485 to switch back to function's section.
13487 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13491 * plugin.c: Move include of dlfcn.h from here...
13492 * system.h: ... to here.
13494 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13496 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13498 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13499 two extra empty pages in PDF output.
13501 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13504 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13505 for error recovery purposes behave as if it was not specified so
13506 that the default type is usd.
13508 2011-01-07 Jan Hubicka <jh@suse.cz>
13510 PR tree-optmization/46469
13511 * ipa.c (function_and_variable_visibility): Clear needed flags on
13512 nodes with external decls; handle weakrefs merging correctly.
13514 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13516 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13519 2011-01-07 Jan Hubicka <jh@suse.cz>
13521 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13522 and no longer claim that gold is required for linker plugin.
13523 * configure: Regenerate.
13524 * gcc.c (PLUGIN_COND): New macro.
13525 (LINK_COMMAND_SPEC): Use it.
13526 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13527 * config.in (HAVE_LTO_PLUGIN): New.
13528 * configure.ac (--with-lto-plugin): New parameter; autodetect
13531 2011-01-07 Jan Hubicka <jh@suse.cz>
13533 PR tree-optimization/46367
13534 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13535 when we can update original.
13536 (cgraph_mark_inline_edge): Sanity check.
13537 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13539 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13541 * config/spu/spu.h (ASM_COMMENT_START): Define.
13543 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13546 * gcc.c (%>S): New.
13547 (SWITCH_KEEP_FOR_GCC): Likewise.
13548 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13549 (do_spec_1): Handle "%>".
13551 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13553 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13556 * config/i386/i386.c (ix86_delegitimize_address): If
13557 simplify_gen_subreg fails, return orig_x.
13560 * value-prof.c (gimple_stringop_fixed_value): Handle
13561 lhs of the call properly.
13563 2011-01-07 Jan Hubicka <jh@suse.cz>
13566 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13568 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13570 * target.def (function_switched_text_sections): New hook.
13571 * doc/tm.texi: Regenerated.
13572 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13573 * final.c (default_function_switched_text_sections): New.
13574 (final_scan_insn): Call function_switched_text_sections when a
13575 mid-function section change occurs.
13576 * output.h (default_function_switched_text_sections): Declare.
13577 * config/darwin-protos.h (darwin_function_switched_text_sections):
13579 * config/darwin.c (darwin_function_switched_text_sections): New.
13580 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13582 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13584 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13585 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13586 the secondary code fragment when outputting for DWARF == 2.
13588 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13590 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13591 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13593 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13594 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13596 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13599 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13600 when it is not empty.
13602 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13605 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13606 (case ${target}): Add btver1.
13607 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13608 -march=native recognize btver1 processors.
13609 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13610 btver1 def_and_undef
13611 * config/i386/i386.c (struct processor_costs btver1_cost): New
13613 (m_BTVER1): New definition.
13614 (m_AMD_MULTIPLE): Includes m_BTVER1.
13615 (initial_ix86_tune_features): Add btver1 tune.
13616 (processor_target_table): Add btver1 entry.
13617 (static const char *const cpu_names): Add btver1 entry.
13618 (software_prefetching_beneficial_p): Add btver1.
13619 (ix86_option_override_internal): Add btver1 instruction sets.
13620 (ix86_issue_rate): Add btver1.
13621 (ix86_adjust_cost): Add btver1.
13622 * config/i386/i386.h (TARGET_BTVER1): New definition.
13623 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13624 (enum processor_type): Add PROCESSOR_BTVER1.
13625 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13627 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13630 * config/i386/i386.c (legitimize_tls_address)
13631 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13632 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13633 (tls_initial_exec_64_sun): New pattern.
13635 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13637 * doc/invoke.texi (Overall Options): Improve wording and markup
13638 of the description of -wrapper.
13640 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13642 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13643 rdynamic, threads): New Driver options.
13645 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13648 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13649 if coming from .tdata.
13650 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13652 2011-01-06 Jan Hubicka <jh@suse.cz>
13655 * collect2.c (main): Do not enable LTOmode when plugin is active.
13657 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13660 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13661 --version output if supported.
13662 * configure: Regenerate.
13664 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13666 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13669 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13672 * c-convert.c (convert): When converting a complex expression
13673 other than COMPLEX_EXPR to a different complex type, ensure
13674 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13675 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13676 when converting COMPLEX_TYPE.
13678 2011-01-06 Ira Rosen <irar@il.ibm.com>
13680 PR tree-optimization/47139
13681 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13682 only the last reduction value is used outside the loop. Update
13685 2011-01-05 Joseph Myers <joseph@codesourcery.com>
13687 * config/rtems.opt: New.
13688 * config.gcc (*-*-rtems*): Use rtems.opt.
13690 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
13692 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
13693 processors do not support 3DNow instructions.
13695 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13697 * config/spu/spu.c (spu_option_override): Set parameter
13698 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
13700 2011-01-05 Jan Hubicka <jh@suse.cz>
13702 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
13703 at the command line.
13705 2011-01-05 Martin Jambor <mjambor@suse.cz>
13708 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
13709 deltas on streamed outgoing edges.
13710 (output_node_opt_summary): Output info for outgoing edges only when
13711 the node is in new parameter set.
13712 (output_cgraph_opt_summary): New parameter set, passed to the two
13713 aforementioned functions. Update its forward declaration and its
13716 2011-01-05 Tom Tromey <tromey@redhat.com>
13718 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
13719 operator to c_finish_omp_atomic.
13720 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
13721 (build_unary_op): Update.
13722 (build_modify_expr): Update.
13723 (build_asm_expr): Update.
13725 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13727 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
13728 newly inserted insns.
13729 (pad_bb): Likewise.
13730 (spu_emit_branch_hint): Likewise.
13731 (insert_hbrp_for_ilb_runout): Likewise.
13732 (spu_machine_dependent_reorg): Call df_finish_pass after
13733 schedule_insns returns.
13735 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13737 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
13739 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
13741 PR tree-optimization/47005
13742 * tree-sra.c (struct access): Add 'non_addressable' bit.
13743 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
13744 (decide_one_param_reduction): Return 0 if the parameter is passed by
13745 reference and one of the accesses in the group is non_addressable.
13747 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13749 PR tree-optimization/47056
13750 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
13751 (mark_load): Likewise. Handle FUNCTION_DECL specially.
13752 (mark_store): Likewise. Pass STMT to ipa_record_reference.
13754 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13756 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
13757 initializer. Skip view conversions from aggregate types.
13759 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
13762 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
13764 2011-01-04 Philipp Thomas <pth@suse.de>
13766 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
13769 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13771 * function.c (thread_prologue_and_epilogue_insns): Do not crash
13772 on empty epilogue sequences.
13774 2011-01-04 Joseph Myers <joseph@codesourcery.com>
13776 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
13777 non-static): New Driver options.
13779 2011-01-04 Jie Zhang <jie@codesourcery.com>
13782 * gcc.c (default_compilers[]): Set combinable field to 0
13783 for all assembly languages.
13785 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
13787 * config/mips/loongson3a.md: New file.
13788 * config/mips/mips.md: Include loongson3a.md.
13789 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
13792 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
13794 PR middle-end/47017
13795 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
13796 instead of convert_memory_address_addr_space on the base expression.
13798 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13800 * config/spu/spu.c (spu_option_override): Update error text
13801 for bad -march= / -mtune= values.
13803 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13805 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
13806 if branch-hint optimization will be performed.
13808 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13810 PR tree-optimization/47148
13811 * ipa-split.c (split_function): Convert arguments to
13812 DECL_ARG_TYPE if possible.
13814 PR tree-optimization/47155
13815 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
13816 when computing uns.
13818 PR rtl-optimization/47157
13819 * combine.c (try_combine): If undobuf.other_insn becomes
13820 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
13821 and set *new_direct_jump_p too.
13823 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
13825 PR tree-optimization/47021
13826 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
13828 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13830 * gcc.c (process_command): Update copyright notice dates.
13831 * gcov.c (print_version): Likewise.
13832 * gcov-dump.c (print_version): Likewise.
13833 * mips-tfile.c (main): Likewise.
13834 * mips-tdump.c (main): Likewise.
13836 2011-01-03 Martin Jambor <mjambor@suse.cz>
13838 PR tree-optimization/46801
13839 * tree-sra.c (type_internals_preclude_sra_p): Check whether
13840 aggregate fields start at byte boundary instead of the bit-field flag.
13842 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
13845 * gcc.c (main): Revert revision 168407.
13847 2011-01-03 Martin Jambor <mjambor@suse.cz>
13849 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
13851 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13853 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
13854 vector optab to expand vector/scalar shift, update gimple to vector.
13856 2011-01-03 Martin Jambor <mjambor@suse.cz>
13858 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
13861 2011-01-03 Martin Jambor <mjambor@suse.cz>
13863 PR tree-optimization/46984
13864 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
13866 (cgraph_create_indirect_edge): Fixed line length.
13867 (cgraph_indirect_call_info): Declare.
13868 (cgraph_make_edge_direct) Update declaration.
13869 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
13870 (cgraph_create_indirect_edge): Use it.
13871 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
13873 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
13874 the new thunk_delta representation.
13875 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
13877 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
13878 (ipa_read_indirect_edge_info): Likewise.
13879 * lto-cgraph.c (output_edge_opt_summary): New function.
13880 (output_node_opt_summary): Call it on all outgoing edges.
13881 (input_edge_opt_summary): New function.
13882 (input_node_opt_summary): Call it on all outgoing edges.
13884 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
13887 * gcc.c (main): Don't check have_o when settting combine_inputs.
13889 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
13891 * regrename.c: Add general comment describing the pass.
13892 (struct du_head): Remove 'length' field.
13893 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
13894 (regrename_optimize): Do not sort chains. Rework comments, add others.
13895 Force renaming to the preferred class (if any) in the first pass and do
13896 not consider registers that belong to it in the second pass.
13897 (create_new_chain): Do not set 'length' field.
13898 (scan_rtx_reg): Likewise.
13900 2011-01-02 Jakub Jelinek <jakub@redhat.com>
13902 PR tree-optimization/47140
13903 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
13904 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
13905 to bit_value_binop.
13907 PR rtl-optimization/47028
13908 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
13909 parm_birth_insn instead of at the beginning of first bb.
13911 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
13913 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
13914 Remove the word "see" before "@pxref".
13915 * doc/rtl.texi: Remove the word "see" before "@pxref".
13917 2011-01-01 Jan Hubicka <jh@suse.cz>
13919 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
13922 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
13925 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
13928 Copyright (C) 2011 Free Software Foundation, Inc.
13930 Copying and distribution of this file, with or without modification,
13931 are permitted in any medium without royalty provided the copyright
13932 notice and this notice are preserved.