1 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
5 2011-05-10 Joseph Myers <joseph@codesourcery.com>
7 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New
9 * config/rs6000/rs6000-tables.opt: New file (generated).
10 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11 rs6000/rs6000-tables.opt to extra_options.
12 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13 * config/rs6000/rs6000.c (rs6000_select): Remove.
14 (processor_target_table): Move contents to rs6000-cpus.def.
15 (darwin_rs6000_override_options): Check
16 global_options_set.x_rs6000_cpu_index instead of
17 rs6000_select[1].string.
18 (rs6000_option_override_internal): Likewise.
19 (rs6000_handle_option): Don't assert that global structures are in
20 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21 (rs6000_default_cpu): New variable.
22 (rs6000_file_start): Set it instead of local default_cpu. Check
23 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
27 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
28 rs6000_select): Remove.
29 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
31 (mcpu=, mtune=): Use Var, Init, Enum and Save.
32 * config/rs6000/t-rs6000
33 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
34 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
35 global_options_set.x_rs6000_cpu_index instead of
36 rs6000_select[1].string.
37 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
38 global_options_set.x_rs6000_cpu_index instead of
39 rs6000_select[1].string.
41 2011-05-10 Joseph Myers <joseph@codesourcery.com>
43 * config.gcc (libgcc_tm_file): Define instead of including files
44 from ../../libgcc/config/ in tm_file.
45 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list):
47 * configure: Regenerate.
48 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
49 libgcc_tm.h, cs-libgcc_tm.h): New.
50 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
51 (clean): Remove libgcc_tm.h.
52 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
53 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
54 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
56 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
59 * config/avr/avr.c (avr_ret_register): Return unsigned int
61 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
62 it to avr_libcall_value.
63 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
65 (avr_expand_binop_builtin): Ditto.
66 (avr_expand_unop_builtin): Ditto.
68 2011-05-10 DJ Delorie <dj@redhat.com>
70 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
71 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
72 * config/rx/rx.c (rx_align_for_label): Add label and
73 uses_threshold parameters. Do not align when the label is not
75 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
77 2011-05-10 Richard Guenther <rguenther@suse.de>
79 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
80 a series of conversions and apply foldings similar to what
82 (tree_ssa_forward_propagate_single_use_vars): Call it.
84 2011-05-10 Jakub Jelinek <jakub@redhat.com>
86 PR tree-optimization/48611
87 PR tree-optimization/48794
88 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
89 referenced from RESX or EH_DISPATCH arguments.
92 * dfp.c (decimal_to_decnumber): Handle conversion from
95 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
97 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
98 for !flag_prefer_avx128.
99 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
101 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
103 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
104 (fold_ternary_loc): Use expr_location_or.
106 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
109 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
110 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
111 Pmode and mem_mode is not VOIDmode.
113 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
115 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
116 TYPE_QUAL_RESTRICT): Convert to enum.
118 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
120 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
121 (const_pow2_1_to_8_operand): Ditto.
122 (const_pow2_1_to_128_operand): Ditto.
123 (const_pow2_1_to_32768_operand): Ditto.
124 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
125 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
126 in insn constraint to check integer value of operand 3.
127 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
129 (PINSR_MODE): New mode iterator.
130 (sse2p4_1): New mode attribute.
131 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
132 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
133 iterator. Use const_int_operand instead of
134 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
135 exact_log2 in insn constraint to check integer value of operand 3.
137 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
139 * config/i386/sse.md (blendbits): Remove mode attribute.
140 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
141 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
142 Check integer value of operand 3 in insn constraint.
144 2011-05-09 Richard Guenther <rguenther@suse.de>
146 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
148 (lto_symtab_merge): Likewise. Do not register types here.
149 (lto_symtab_merge_decls_2): Likewise.
150 (lto_symtab_merge_decls_1): Likewise.
151 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
152 * gimple.c (enum gtc_mode): Declare.
153 (gimple_types_compatible_p): Make static.
155 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
157 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
158 temporary register to match Pmode.
160 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
162 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
163 and *vec_concatv4si_1_avx.
165 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
167 PR rtl-optimization/48927
168 * ira-conflicts.c (commutative_constraint_p): Use
169 recog_data.alternative_enabled_p to disable alternatives where
170 "enabled" attribute is false.
171 (get_dup_num): Ditto.
172 * ira-lives.c (single_reg_class): Ditto.
173 (ira_implicitly_set_insn_hard_regs): Ditto.
175 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
177 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
178 (dataflow_set_preserve_mem_locs): Likewise.
180 2011-05-09 Philipp Thomas <pth@suse.de>
182 * config/mep/mep.c (mep_validate_vliw): Syntax description
183 should not be translated.
185 2011-05-09 Joseph Myers <joseph@codesourcery.com>
187 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
188 * config/mips/mips-tables.opt: New file (generated).
189 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
190 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
191 MIPS_ARCH_OPTION_NATIVE): Define.
192 * config/mips/mips.c (mips_cpu_info_table): Move contents to
194 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
195 mips_parse_cpu): Remove.
196 (mips_cpu_info_from_opt, mips_default_arch): New.
197 (mips_handle_option): Don't assert that global structures are in
198 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
199 (mips_option_override): Use new variables and functions to set
200 state of these options. Use strcmp to check for individual CPU names.
201 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
203 * config/mips/mips.opt (march=): Use ToLower and Enum.
204 (mips): Use ToLower, Enum and Var.
205 (mtune=): Use ToLower and Enum.
206 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
208 2011-05-08 Jan Hubicka <jh@suse.cz>
210 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
211 Arrange type pairs to be UID ordered.
212 (gimple_lookup_type_leader): Make inline.
214 2011-05-09 Nick Clifton <nickc@redhat.com>
217 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
221 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
224 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
226 * combine.c (simplify_comparison): Abstract out parts into...
227 (simplify_compare_const): ... new function.
228 (try_combine): Generalize parallel arithmetic/compare combining
229 to call simplify_compare_const() and CANONICALIZE_COMPARE().
231 2011-05-08 Jan Hubicka <jh@suse.cz>
233 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
234 (cgraph_create_virtual_clone): Call hooks once virtual clone
236 * cgraph.h (cgraph_clone_node): Update prototype.
237 * ipa-cp.c (ipcp_estimate_growth): Use
238 estimate_ipcp_clone_size_and_time.
239 * ipa-inline-transform.c (clone_inlined_nodes): Update.
240 * lto-cgraph.c (input_node): Update.
241 * ipa-inline.c (recursive_inlining): Update.
242 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
243 (evaluate_conditions_for_known_args): Break out from ...
244 (evaluate_conditions_for_edge): ... here.
245 (evaluate_conditions_for_ipcp_clone): New function.
246 (inline_node_duplication_hook): Update clone summary based
248 (estimate_callee_size_and_time): Rename to ...
249 (estimate_node_size_and_time): take NODE instead of EDGE;
250 take POSSIBLE_TRUTHS as argument.
251 (estimate_callee_size_and_time): Update.
252 (estimate_ipcp_clone_size_and_time): New function.
253 (do_estimate_edge_time): Update.
255 2011-05-08 Richard Guenther <rguenther@suse.de>
259 * expmed.c (expand_shift_1): Compute adjusted constant shift
262 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
264 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
266 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
268 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
270 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
272 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
274 2011-05-07 Jan Hubicka <jh@suse.cz>
276 * ipa-inline-transform.c (inline_call): Account when program size
278 * ipa-inline.c (relative_time_benefit): New function.
279 (edge_badness): Reorganize to be power 2 based; fix thinko when
280 computing badness for negative growth; update comments to match
281 reality; better dumps.
283 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
285 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
286 type to bool and adjust comment.
287 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
288 (fold_mathfn_compare): Remove calls to global_bindings_p.
289 (fold_inf_compare): Likewise.
290 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
291 * c-tree.h (global_bindings_p): Adjust prototype.
292 * c-decl.c (global_bindings_p): Return bool and simplify.
294 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
296 PR tree-optimization/48837
297 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
298 when accumulator transformation is performed.
300 2011-05-06 Jan Hubicka <jh@suse.cz>
302 * i386.h (ix86_tune_indices): Add
303 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
304 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
305 * i386.c (initial_ix86_tune_features): Add
306 X86_SOFTARE_PREFETCHING_BENEFICIAL.
307 (software_prefetching_beneficial_p): Remove predicate.
308 (ix86_option_override_internal): Use new macro.
310 2011-05-06 Jan Hubicka <jh@suse.cz>
312 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
314 2011-05-06 Jan Hubicka <jh@suse.cz>
316 * cgraph.c (cgraph_add_thunk): Create real function node instead
317 of alias node; finalize it and mark needed/reachale; arrange visibility
318 to be right and add it into the corresponding same comdat group list.
319 (dump_cgraph_node): Dump thunks.
320 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
321 cgraph_function_with_gimple_body_p,
322 cgraph_first_function_with_gimple_body,
323 cgraph_next_function_with_gimple_body): New functions.
324 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
326 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
327 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
328 * cgraphunit.c (cgraph_finalize_function): Only look into possible
329 devirtualization when optimizing.
330 (verify_cgraph_node): Verify thunks.
331 (cgraph_analyze_function): Analyze thunks.
332 (cgraph_mark_functions_to_output): Output thunks only in combination
333 with function they are assigned to.
334 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
335 alias into normal node.
336 (assemble_thunks): New functoin.
337 (cgraph_expand_function): Use it.
338 * lto-cgraph.c (lto_output_node): Stream thunks.
339 (input_overwrite_node): Stream in thunks.
340 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
341 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
342 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
343 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
344 (inline_analyze_function): Do not care about thunk jump functions.
345 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
346 * ipa-prop.c (ipa_prop_write_jump_functions): Use
347 cgraph_function_with_gimple_body_p.
348 * passes.c (do_per_function_toporder): Use
349 cgraph_function_with_gimple_body_p.
350 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
351 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
352 (function_called_by_processed_nodes_p): Likewise.
354 2011-05-06 Joseph Myers <joseph@codesourcery.com>
356 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
357 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
359 (mabi=): Replace with separate entries for mabi=altivec,
360 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
361 mabi=ieeelongdouble and mabi=ibmlongdouble.
362 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
363 check for -mabi=spe without SPE ABI support here.
364 (rs6000_handle_option): Replace OPT_mabi_ handling with
365 OPT_mabi_altivec and OPT_mabi_spe handling.
367 2011-05-06 Cary Coutant <ccoutant@google.com>
369 * dwarf2out.c (contains_subprogram_definition): New function.
370 (should_move_die_to_comdat): Call it.
372 2011-05-06 Jeff Law <law@redhat.com>
374 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
375 remove_ctrl_stmt_and_useless_edges.
376 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
377 (fixup_template_block, thread_single_edge): Likewise.
378 (mark_threaded_blocks): Use THREAD_TARGET.
380 2011-05-06 Alan Modra <amodra@gmail.com>
383 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
384 const0_rtx as the arg to the dummy __tls_get_addr libcall.
386 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
388 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
389 constraint modifier to "r".
391 2011-05-06 Joseph Myers <joseph@codesourcery.com>
393 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
394 fall through for OPT_mcmodel_.
396 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
398 * config/s390/s390.c (s390_asm_trampoline_template): Comment
400 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
402 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
405 * config/arm/arm.opt (marm): Document it.
406 (mthumb): Reject negative variant.
408 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
411 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
412 Fix typo in "ccvt" variable name.
414 2011-05-06 Tristan Gingold <gingold@adacore.com>
417 * config/vms/vms-ar.c (main): Remove cwd variable.
419 2011-05-06 Jakub Jelinek <jakub@redhat.com>
422 * var-tracking.c (prepare_call_arguments): Move else before #endif.
424 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
426 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
427 * gimplify.c (gimplify_switch_expr): Likewise.
428 * omp-low.c (expand_omp_sections): Likewise.
429 * tree-eh.c (lower_try_finally_switch): Likewise.
430 (lower_eh_dispatch): Likewise.
431 * tree.h (build_case_label): Declare.
432 * tree.c (build_case_label): Define.
434 2011-05-05 Jason Merrill <jason@redhat.com>
437 * tree-inline.c (copy_tree_r): Use copy_statement_list.
438 (copy_statement_list): Don't recurse.
439 * stor-layout.c (copy_self_referential_tree_r): Don't allow
442 2011-05-05 Joseph Myers <joseph@codesourcery.com>
444 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
445 through from -mfpu= handling.
446 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
448 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
450 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
453 2011-05-05 Steve Ellcey <sje@cup.hp.com>
455 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
457 (hppa[12]*-*-hpux11*): Ditto.
458 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
459 * config/ia64/hpux-unix2003.h: New.
460 * config/pa/pa-hpux1131.opt: New.
461 * config/pa/pa-hpux1131.h: New.
462 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
463 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
464 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
466 2011-05-05 Jakub Jelinek <jakub@redhat.com>
469 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
470 instead of mode as 3rd argument to recursive call.
471 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
472 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
474 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
475 don't give up if mode is Pmode and mem_mode is not VOIDmode.
476 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
477 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
479 2011-05-05 Julian Brown <julian@codesourcery.com>
481 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
482 parenthesis in D-register case.
484 2011-05-05 Joseph Myers <joseph@codesourcery.com>
486 * opt-functions.awk (var_type_struct): Handle Enum options.
487 * optc-gen.awk: Don't check range of variables of character type.
488 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
489 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
490 rs6000_sdata_name, rs6000_explicit_options): Remove.
491 (rs6000_option_override_internal): Check for -malign-power here.
492 Use global_options_set instead of rs6000_explicit_options.
493 (rs6000_parse_fpu_option): Remove.
494 (rs6000_handle_option): Access variables via opts and opts_set
495 pointers. Use error_at and warning_at. Add fall-through
496 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
497 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
498 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
499 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
500 here. Don't use rs6000_parse_fpu_option.
501 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
502 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
503 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
505 (mspe): Use Var and Save.
506 (mtraceback=): Use Enum and Var.
507 (rs6000_traceback_type): New Enum and EnumValue entries.
508 (mfloat-gprs=): Use Enum, Var and Save.
509 (rs6000_float_gprs): New Enum and EnumValue entries.
510 (mlong-double-): use Var and Save.
511 (msched-costly-dep=, minsert-sched-nops=): Use Var.
512 (malign-): Use Enum and Var.
513 (rs6000_alignment_flags): New Enum and EnumValue entries.
515 (fpu_type_t): New Enum and EnumValue entries.
516 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
517 global_options_set instead of rs6000_explicit_options.
518 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
519 global_options_set instead of rs6000_explicit_options.
520 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
521 global_options_set instead of rs6000_explicit_options.
522 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
523 global_options_set instead of rs6000_explicit_options.
524 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
525 global_options_set instead of rs6000_explicit_options.
526 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
527 global_options_set instead of rs6000_explicit_options.
528 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
530 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
531 global_options_set instead of rs6000_explicit_options.
532 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
533 (rs6000_cmodel): New Enum and EnumValue entries.
534 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
535 global_options_set instead of rs6000_explicit_options.
536 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
537 (mtls-size=): Use Enum and Var.
538 (rs6000_tls_size): New Enum and EnumValue entries.
540 2011-05-05 Michael Matz <matz@suse.de>
542 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
543 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
544 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
545 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
546 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
547 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
548 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
549 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
550 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
551 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
552 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
553 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
554 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
555 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
556 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
557 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
559 2011-05-05 Richard Guenther <rguenther@suse.de>
561 * expmed.c (expand_variable_shift): Rename to ...
562 (expand_shift_1): ... this. Take an expanded shift amount.
563 For rotates recurse directly not building trees for the shift amount.
564 (expand_variable_shift): Wrap around expand_shift_1.
565 (expand_shift): Adjust.
567 2011-05-05 Jakub Jelinek <jakub@redhat.com>
569 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
571 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
573 * tree.h (get_pending_sizes): Remove prototype.
574 (put_pending_size): Likewise.
575 (put_pending_sizes): Likewise.
576 * stor-layout.c (pending_sizes): Delete.
577 (get_pending_sizes): Likewise.
578 (put_pending_size): Likewise.
579 (put_pending_sizes): Likewise.
580 (variable_size): Do not call put_pending_size and tidy up.
581 * function.h (struct function): Remove dont_save_pending_sizes_p.
582 * lto-streamer-in.c (input_function): Do not stream it.
583 * lto-streamer-out.c (output_function): Likewise.
584 * tree-inline.c (initialize_cfun): Do not copy it.
585 * c-decl.c (store_parm_decls): Do not set it.
586 * omp-low.c (create_task_copyfn): Likewise.
587 * tree-optimize.c (tree_rest_of_compilation): Likewise.
589 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
591 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
593 (*movdf_internal): Ditto.
594 (*movdf_internal_nointeger): Ditto.
595 (*movsf_internal): Ditto.
597 2011-05-05 Joseph Myers <joseph@codesourcery.com>
599 * c-decl.c (finish_decl): Don't call get_pending_sizes.
600 (grokparm): Add parameter expr. Pass it to grokdeclarator.
601 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
602 (c_variable_size): Remove.
603 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
604 call put_pending_sizes.
605 (get_parm_info): Add parameter expr. Use it to set
606 arg_info->pending_sizes.
607 (store_parm_decls): Use arg_info->pending_sizes instead or calling
609 * c-parser.c (c_parser_parms_declarator): Update call to
610 c_parser_parms_list_declarator.
611 (c_parser_parms_list_declarator): Take parameter expr. Update
612 call to push_parm_decl. Update recursive call. Don't call
613 get_pending_sizes. Update calls to get_parm_info.
614 (c_parser_objc_method_definition): Update calls to
615 c_parser_objc_method_decl and objc_start_method_definition.
616 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
617 (c_parser_objc_method_decl): Add parameter expr. Update call to
619 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
620 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
621 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
623 2011-05-05 Michael Hope <michael.hope@linaro.org>
626 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
629 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
631 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
632 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
633 (spu_output_mi_thunk): New function.
635 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
637 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
638 targetm.asm_out.print_operand.
639 * config/sol2.c: Include target.h.
641 2011-05-04 Jan Hubicka <jh@suse.cz>
643 * ipa-inline.c (reset_edge_caches): New function.
644 (update_caller_keys): Add check_inlinablity_for; do not
645 reset edge caches; remove now unnecesary loop.
646 (update_callee_keys): Add comments; reset node_growth_cache of callee.
647 (update_all_callee_keys): Likewise.
648 (inline_small_functions): Sanity check cache; update code
651 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
653 PR rtl-optimization/47612
654 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
655 as the last insn of the sequence to be moved.
657 2011-05-04 Tobias Burnus <burnus@net-b.de>
660 * doc/invoke.texi (Ofast): Document that it
661 enables Fortran's -fno-protect-parens.
663 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
665 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
667 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
669 * stor-layout.c (variable_size): Do not issue errors.
671 2011-05-04 Richard Guenther <rguenther@suse.de>
673 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
674 for array-ref indices.
675 (tree_coverage_counter_addr): Likewise.
676 (build_fn_info_type): Use size_int for index types.
677 (build_gcov_info): Likewise.
679 2011-05-04 Richard Guenther <rguenther@suse.de>
681 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
683 * c-typeck.c (really_start_incremental_init): Use bitsize_int
684 for constructor indices.
685 (push_init_level): Likewise.
687 2011-05-04 Richard Guenther <rguenther@suse.de>
689 * explow.c (promote_mode): Move variable declarations before code.
691 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
693 * tree.h (build_function_type_array): Declare.
694 (build_varargs_function_type_array): Declare.
695 (build_function_type_vec, build_varargs_function_type_vec): Define.
696 * tree.c (build_function_type_array_1): New function.
697 (build_function_type_array): New function.
698 (build_varargs_function_type_array): New function.
700 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
702 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
703 before setting STMT_VINFO_TYPE.
705 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
707 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
708 instead of spu_pass_by_reference.
710 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
712 * calls.c (emit_library_call_value_1): Invoke
713 promote_function_mode hook on libcall arguments.
714 * explow.c (promote_function_mode, promote_mode): Handle TYPE
716 * targhooks.c (default_promote_function_mode): Lisewise.
717 * config/s390/s390.c (s390_promote_function_mode): Likewise.
718 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
720 * doc/tm.texi: Document that TYPE argument might be NULL.
722 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
724 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
726 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
729 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
731 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
733 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
734 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
736 * mips-tfile.c: ... here.
737 Don't include coretypes.h, tm.h, filenames.h.
738 (saber_stop): Remove definition and all calls.
740 (__LINE__): Remove default.
741 (Size_t, Ptrdiff_t): Remove definitions.
742 Replace by size_t, ptrdiff_t.
743 [!MIPS_DEBUGGING_INFO]: Remove.
744 (SHASH_SIZE, THASH_SIZE): Remove defaults.
745 (progname): Add const.
747 Replace all uses by static.
748 (ALIGN_SYMTABLE_OFFSET): Remove default.
749 * mips-tdump.c: Don't include coretypes.h, tm.h.
750 Remove !MIPS_IS_STAB guard.
751 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
752 $(TM_H), filenames.h dependencies.
753 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
755 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
758 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
759 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
761 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
764 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
765 account and save/restore RETS.
766 (PROFILE_BEFORE_PROLOGUE): Define.
767 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
768 the push insn to use predecrement.
770 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
773 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
775 2011-05-04 Nick Clifton <nickc@redhat.com>
777 * config/mn10300/mn10300.c: Include cfgloop.h.
779 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
780 Lcc or a FLcc insn into the instruction stream.
781 (mn10300_block_contains_call): New function. Returns true if the
782 given basic block contains a CALL insn.
783 (mn10300_loop_contains_call_insn): New function. Returns true if
784 the given loop contains a CALL insn.
785 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
786 to use the SETLB and Lcc or FLcc insns.
787 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
788 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
789 * config/mn10300/mn10300.opt (msetlb): New option. Used to
790 disable the SETLB optimization.
791 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
792 __SETLB__ or __NO_SETLB__.
793 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
794 (movsf_internal): Handle MDR register.
795 (cmpsi): Make visible.
796 (setlb): New pattern.
800 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
803 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
805 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
806 (vec_concatv2di_rex64_sse): Ditto.
807 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
808 (*vec_extractv2di_1_rex64): Ditto.
811 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
813 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
815 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
817 2011-05-04 Richard Guenther <rguenther@suse.de>
819 * tree.h (int_const_binop): Remove notrunc argument.
820 * fold-const.c (int_const_binop): Remove notrunc argument. Always
821 create integer constants that are properly truncated.
822 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
823 (const_binop): Remove zero notrunc argument to int_const_binop.
824 (size_binop_loc): Likewise.
825 (fold_div_compare): Likewise.
826 (maybe_canonicalize_comparison_1): Likewise.
827 (fold_comparison): Likewise.
828 (fold_binary_loc): Likewise.
829 (multiple_of_p): Likewise.
830 * expr.c (store_constructor): Likewise.
831 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
832 (maybe_fold_stmt_addition): Likewise.
833 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
834 * stor-layout.c (layout_type): Likewise.
835 * tree-data-ref.c (tree_fold_divides_p): Likewise.
836 * tree-sra.c (build_ref_for_offset): Likewise.
837 (build_user_friendly_ref_for_offset): Likewise.
838 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
839 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
840 * tree-ssa-loop-niter.c (inverse): Likewise.
841 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
842 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
843 * tree-switch-conversion.c (check_range): Likewise.
844 (build_constructors): Likewise.
845 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
846 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
847 (extract_range_from_assert): Likewise.
848 (vrp_int_const_binop): Likewise.
849 (extract_range_from_binary_expr): Likewise.
850 (extract_range_from_unary_expr): Likewise.
851 (check_array_ref): Likewise.
852 (find_case_label_range): Likewise.
853 (simplify_div_or_mod_using_ranges): Likewise.
854 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
855 comparing case labels for merging.
857 2011-05-03 Mark Wielaard <mjw@redhat.com>
859 * dwarf2out.c (debug_str_hash_forced): Removed.
860 (gen_label_for_indirect_string): Removed.
861 (get_debug_string_label): Removed.
862 (AT_string_form): Generate label directly.
863 (output_indirect_string): Test indirect_string_node for
864 DW_FORM_strp instead of checking label and refcount.
865 (prune_indirect_string): Removed.
866 (prune_unused_types): Don't check debug_str_hash_forced or
867 call prune_indirect_string.
869 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
872 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
874 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
878 * combine.c (try_combine): Skip debug insns at m_split tests.
880 2011-04-26 Mark Wielaard <mjw@redhat.com>
883 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
884 when info_section_emitted.
886 2011-05-03 Joseph Myers <joseph@codesourcery.com>
888 * config/mips/mips-opts.h: New.
889 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
891 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
892 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
893 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
895 * config/mips/mips.h (enum mips_code_readable_setting): Move to
897 (mips_abi, mips_code_readable): Don't declare.
898 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
899 (mabi=): Use Enum and Var.
900 (mips_abi): New Enum and EnumValue entries.
901 (mcode-readable=): Use Enum and Var.
902 (mips_code_readable_setting): New Enum and EnumValue entries.
903 (mr10k-cache-barrier=): Use Enum and Var.
904 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
906 2011-05-03 Jan Hubicka <jh@suse.cz>
908 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
909 replace hash by pointer map.
910 (cgraph_node_set_element_def, cgraph_node_set_element,
911 const_cgraph_node_set_element, varpool_node_set_element_def,
912 varpool_node_set_element, const_varpool_node_set_element): Remove.
913 (free_cgraph_node_set, free_varpool_node_set): New function.
914 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
915 * tree-emutls.c: Free varpool node set.
916 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
917 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
918 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
919 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
920 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
921 Move here from ipa.c; implement using pointer_map
922 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
923 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
924 debug_cgraph_node_set, varpool_node_set_new,
925 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
926 dump_varpool_node_set, debug_varpool_node_set):
928 * passes.c (ipa_write_summaries): Update.
930 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
933 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
934 bf542/bf544/bf547/bf548/bf549.
936 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
938 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
940 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
943 * config/bfin/bfin.md (MOVCC): New mode_macro.
944 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
945 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
946 comments from generated assembly.
948 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
951 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
952 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
953 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
954 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
955 * config/bfin/lib1funcs.asm (___muldi3): New function.
957 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
959 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
960 build_function_type_list instead of build_function_type.
961 Rearrange initialization of `args' to do so.
963 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
965 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
966 instead of build_function_type.
968 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
970 * config/rs6000/rs6000.c (spe_init_builtins): Call
971 build_function_type_list instead of build_function_type.
972 (paired_init_builtins, altivec_init_builtins): Likewise.
973 (builtin_function_type): Likewise.
975 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
977 * config/sh/sh.c (sh_media_init_builtins): Call
978 build_function_type_list instead of build_function_type.
980 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
982 * config/sparc/sparc.c (sparc_file_end): Call
983 build_function_type_list instead of build_function_type.
985 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
987 * config/alpha/alpha.c (alpha_init_builtins): Call
988 build_function_type_list instead of build_function_type.
990 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
992 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
993 build_function_type_list instead of build_function_type.
995 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
997 * config/iq2000/i2000.c (iq2000_init_builtins): Call
998 build_function_type_list instead of build_function_type.
999 Delete `endlink' variable.
1001 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1003 * config/avr/avr.c (avr_init_builtins): Call
1004 build_function_type_list instead of build_function_type.
1006 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1008 * config/picochip/picochip.c (picochip_init_builtins): Call
1009 build_function_type_list instead of build_function_type.
1010 Delete `endlink' variable.
1012 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1014 * config/bfin/bfin.c (bfin_init_builtins): Call
1015 build_function_type_list instead of build_function_type.
1017 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1020 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1021 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1023 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1026 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1027 libbffastfp overrides libgcc when -mfast-fp.
1029 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1031 Originally from Bernd Schmidt
1032 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1033 * config/bfin/bfin.c (override_options): Test it and error if
1036 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1038 Originally From Bernd Schmidt
1039 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1042 2011-05-03 Jeff Law <law@redhat.com>
1044 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1045 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1046 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1047 than accessing AUX field directly. Free the AUX field before
1049 (thread_block, thread_through_loop_header): Likewise.
1050 (thread_single_edge, mark_threaded_blocks): Likewise.
1051 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1052 (register_jump_thread): Do not attempt to thread to a NULL edge.
1054 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1056 * function.c (init_function_start): Call decide_function_section.
1057 * varasm.c (decide_function_section): New function.
1058 (assemble_start_function): When not using
1059 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1060 or first_function_block_is_cold.
1061 * rtl.h (decide_function_section): Declare.
1063 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1064 Jakub Jelinek <jakub@redhat.com>
1067 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1068 only succeed if req_mode is the same as set_mode.
1070 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1072 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1073 * genemit.c (gen_exp): Handle RETURN.
1074 * emit-rtl.c (verify_rtx_sharing): Likewise.
1075 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1076 * rtl.c (copy_rtx): RETURN is shared.
1077 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1079 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1080 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1081 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1082 * config/cris/cris.c (cris_expand_return): Likewise.
1083 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1084 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1085 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1086 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1087 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1089 * config/v850/v850.c (expand_epilogue): Likewise.
1090 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1091 * config/arm/arm.md (epilogue): Likewise.
1092 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1093 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1094 variable to ret_reg.
1096 2011-05-03 Richard Guenther <rguenther@suse.de>
1099 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1100 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1101 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1103 2011-05-03 Richard Guenther <rguenther@suse.de>
1105 * c-decl.c (grokdeclarator): Instead of looking at
1106 TREE_OVERFLOW check if the constant fits in the index type.
1108 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1110 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1111 (vec_store_lanes<mode><mode>): Likewise.
1113 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1115 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1116 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1117 convert_optab_index values.
1118 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1119 * genopinit.c (optabs): Initialize the new optabs.
1120 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1121 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1122 (expand_STORE_LANES): New functions.
1123 * tree.h (build_array_type_nelts): Declare.
1124 * tree.c (build_array_type_nelts): New function.
1125 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1126 (vect_model_load_cost): Likewise.
1127 (vect_store_lanes_supported, vect_load_lanes_supported)
1128 (vect_record_strided_load_vectors): Declare.
1129 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1130 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1131 (vect_transform_strided_load): Split out statement recording into...
1132 (vect_record_strided_load_vectors): ...this new function.
1133 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1134 (write_vector_array, create_array_ref): New functions.
1135 (vect_model_store_cost): Add store_lanes_p argument.
1136 (vect_model_load_cost): Add load_lanes_p argument.
1137 (vectorizable_store): Try to use store-lanes functions for
1139 (vectorizable_load): Likewise load-lanes and loads.
1140 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1141 to vect_model_store_cost.
1142 (vect_build_slp_tree): Likewise vect_model_load_cost.
1144 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1146 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1147 * hooks.c (hook_bool_mode_uhwi_false): New function.
1148 * target.def (array_mode_supported_p): New hook.
1149 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1150 * doc/tm.texi: Regenerate.
1151 * stor-layout.c (mode_for_array): New function.
1152 (layout_type): Use it.
1153 * config/arm/arm.c (arm_array_mode_supported_p): New function.
1154 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
1156 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
1159 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
1160 for -fstack-check if the size to allocate is negative.
1162 2011-05-02 Lawrence Crowl <crowl@google.com>
1164 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
1165 (timevar_cond_start): New for starting a timer only when it is not
1167 (timevar_cond_stop): New for stopping a timer when it was not already
1170 * timevar.c (timevar_stop): Enable start/stop timers to start again.
1171 (timevar_cond_start): New as above.
1172 (timevar_cond_stop): New as above.
1174 * timevar.def: Add start/stop timers for compiler phases,
1175 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
1176 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
1177 and TV_PHASE_FINALIZE.
1178 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
1179 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
1180 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
1181 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
1182 Make unused TV_OVERLOAD into a start/stop timer.
1184 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1185 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1186 to indicate that they are start/stop timers.
1188 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1189 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1190 Move initialization to do_compile.
1191 (do_compile): Add initialization from above.
1192 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
1194 * c-decl.c (c_write_global_declarations): Add start/stop of
1195 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
1197 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
1198 or TV_PARSE_INLINE, as appropriate.
1199 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
1200 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
1202 2011-05-02 Jason Merrill <jason@redhat.com>
1205 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
1207 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
1210 * c-decl.c (finish_decl): Only create a composite if the types are
1213 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1215 * config/fr30/fr30-protos.h (Mmode): Don't define.
1216 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
1217 definition where used.
1218 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
1219 define. Expand definitions where used.
1220 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
1221 Expand definitions where used.
1222 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
1223 rx_function_arg, rx_function_arg_advance,
1224 rx_function_arg_boundary): Expand definitions of those macros.
1225 * config/v850/v850-protos.h (Mmode): Don't define. Expand
1226 definition where used.
1228 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1230 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1232 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1233 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1234 with *movv2sf_internal_rex64_avx.
1235 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1236 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1237 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1238 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1239 "vex" in "prefix" attribute calculation.
1240 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1242 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1245 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1246 inputs match the output.
1248 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1251 * config/m68k/m68k.c (m68k_expand_prologue): Set
1252 current_function_static_stack_size.
1254 2011-05-02 Jan Hubicka <jh@suse.cz>
1256 * lto-streamer.c (lto_streamer_cache_insert_1,
1257 lto_streamer_cache_lookup, lto_streamer_cache_create,
1258 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1259 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1261 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1263 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1264 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1265 config/m68k/t-opts: New files.
1266 * config/m68k/m68k-tables.opt: New file (generated).
1267 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1268 extra_options and m68k/t-opts to tmake_file.
1269 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1270 (all_isas): Initialize using m68k-isas.def.
1271 (all_microarchs): Initialize using m68k-microarchs.def.
1272 (m68k_find_selection): Remove.
1273 (m68k_handle_option): Don't assert that global structures are in
1274 use. Use error_at. Access variables via opts pointer. Don't
1275 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1276 directly for -m68020-40 and -m68020-60.
1277 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1278 m68k_tune_entry here.
1279 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1281 (m68k_library_id_string): Remove declaration.
1282 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1283 (m68k_library_id_string): New Variable.
1284 (march=, mcpu=, mtune=): Use Enum and Var.
1286 2011-05-02 Richard Guenther <rguenther@suse.de>
1288 * varasm.c (output_constructor_regular_field): Compute zero-based
1289 index with double-ints. Make sure to ICE instead of producing
1291 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1292 in asserts. Properly use a signed type.
1294 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1296 * config/i386/sse.md (V): New mode iterator.
1297 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1299 (V_256): Rename from AVX256MODE.
1300 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1301 condition to all users.
1303 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1304 condition to all users.
1305 (VF_128): Make V4SF mode unconditional.
1306 (VF_256): Rename from AVX256MODEF2P.
1307 (VI4F_128): Rename from SSEMODE4S.
1308 (VI8F_128): Rename from SSEMODE2D.
1309 (VI4F_256): Rename from AVX256MODE8P.
1310 (VI8F_256): Rename from AVX256MODE4P.
1311 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1312 (ssescalarmodesuffix): Remove SF and DF modes.
1313 (SSEMODE124): Remove.
1314 (SSEMODE1248): Ditto.
1315 (SSEMODEF2P): Ditto.
1316 (AVXMODEF2P): Ditto.
1317 (AVXMODEFDP): Ditto.
1318 (AVXMODEFSP): Ditto.
1319 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1321 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1323 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1324 xop_pcmov_<mode>256. Use V mode iterator.
1326 Adjust RTX patterns globally for renamed mode attributes.
1328 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1330 * haifa-sched.c (sched_emit_insn): Emit insn before first
1331 non-scheduled insn. Inform back-end about new insn. Add
1332 new insn to scheduled_insns list.
1334 2011-05-02 Richard Guenther <rguenther@suse.de>
1336 PR tree-optimization/48822
1337 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1338 (process_scc): Indicate which iteration we start.
1340 2011-05-02 Jan Hubicka <jh@suse.cz>
1342 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1343 (lto_section_overrun): New.
1344 * lto-section-out.c (append_block): Rename to ...
1345 (lto_append_block): ... this one; export.
1346 (lto_output_1_stream): Move lto lto-streamer.h
1347 (lto_output_data_stream): Update.
1348 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1349 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1352 2011-05-02 Richard Guenther <rguenther@suse.de>
1354 * tree.c (tree_code_counts): New global array.
1355 (record_node_allocation_statistics): Count individual tree codes.
1356 (dump_tree_statistics): Dump individual code stats.
1358 2011-05-01 Jan Hubicka <jh@suse.cz>
1360 * ipa-inline.c (caller_growth_limits): Fix thinko when
1361 looking for largest stack frame.
1362 * ipa-inline.h (dump_inline_summary): Declare.
1363 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1365 (dump_inline_summary): Export.
1366 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1368 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1370 * reginfo.c (memory_move_cost): Change rclass argument type form
1371 'enum reg_class' to reg_class_t.
1372 * reload.h (memory_move_cost): Update prototype.
1373 * postreload.c reload_cse_simplify_set): Change type dclass var to
1375 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1377 (ira_allocate_and_set_costs): Change aclass argument type form
1378 'enum reg_class' to reg_class_t.
1379 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1380 Change aclass argument type to reg_class_t.
1381 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1383 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1384 memory_move_cost call.
1386 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1387 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1388 Change type tmp var to reg_class_t.
1390 2011-04-30 Jan Hubicka <jh@suse.cz>
1392 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1393 inlining into function with flatten attribute.
1394 (want_inline_small_function_p): Be more realistic about inlining
1395 cold calls where callee size grows.
1397 2011-04-30 Jan Hubicka <jh@suse.cz>
1399 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1402 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1404 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1405 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1406 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1407 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1408 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1409 (print_operand): Rename to...
1410 (sparc_print_operand): ...this. Make static. Adjust
1411 sparc_print_operand function call.
1412 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1415 2011-04-30 Jan Hubicka <jh@suse.cz>
1418 * ipa-inline.c (early_inliner): Disable when doing late
1419 addition of function.
1421 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1423 * dwarf2out.c (get_address_mode): New inline.
1424 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1425 if not dwarf_strict emit
1426 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1427 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1428 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1429 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1430 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1431 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1432 mem_loc_descriptor callers.
1433 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1434 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1435 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1436 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1437 (base_types): New variable.
1438 (get_base_type_offset, calc_base_type_die_sizes,
1439 base_type_for_mode, mark_base_types, base_type_cmp,
1440 move_marked_base_types): New functions.
1441 (calc_die_sizes): Assert that die_offset is 0 or equal to
1443 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1444 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1445 callers. If not dwarf_strict, call mem_loc_descriptor even for
1446 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1447 (gen_subprogram_die): Don't give up on call site parameters
1448 with non-integral or large integral modes. Adjust
1449 mem_loc_descriptor callers.
1450 (prune_unused_types): Call prune_unused_types_mark on base_types
1452 (resolve_addr): Call mark_base_types.
1453 (dwarf2out_finish): Call move_marked_base_types.
1455 PR tree-optimization/48809
1456 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1458 (gen_inbound_check): Don't compute index_expr - range_min in utype
1459 again, instead reuse SSA_NAME initialized in build_arrays.
1460 Remove two useless gsi_for_stmt calls.
1462 2011-04-29 Jeff Law <law@redhat.com>
1464 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1466 2011-04-29 Martin Jambor <mjambor@suse.cz>
1468 * cgraph.h (cgraph_postorder): Remove declaration.
1469 * ipa-utils.h (ipa_free_postorder_info): Declare.
1470 (ipa_reverse_postorder): Likewise.
1471 * cgraphunit.c: Include ipa-utils.h.
1472 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1473 * ipa-inline.c: Include ipa-utils.h.
1474 (ipa_inline): Update call to ipa_reverse_postorder.
1475 * ipa-pure-const.c (propagate_pure_const): Update call to
1476 ipa_reduced_postorder and ipa_print_order. Call
1477 ipa_free_postorder_info to clean up.
1478 (propagate_nothrow): Likewise.
1479 * ipa-reference.c (propagate): Removed a useless call to
1480 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1481 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1482 * ipa.c: Include ipa-utils.h.
1483 (ipa_profile): Update call to ipa_reverse_postorder.
1484 (cgraph_postorder): Moved to...
1485 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1486 (ipa_utils_print_order): Renamed to ipa_print_order.
1487 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1489 (ipa_free_postorder_info): New function.
1490 * passes.c: Include ipa-utils.h.
1491 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1492 (ipa_write_summaries): Likewise.
1493 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1494 (cgraphunit.o): Likewise.
1496 (ipa-inline.o): Likewise.
1498 2011-04-29 Jan Hubicka <jh@suse.cz>
1500 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1501 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1502 * ipa-inline.h (clause_t): Turn into unsigned int.
1503 * ipa-inline-analysis.c (add_clause): Do more simplification.
1504 (and_predicates): Shortcut more cases.
1505 (predicates_equal_p): Move forward; check that clauses are properly
1507 (or_predicates): Shortcut more cases.
1508 (edge_execution_predicate): Rewrite as...
1509 (set_cond_stmt_execution_predicate): ... this function; handle
1510 __builtin_constant_p.
1511 (set_switch_stmt_execution_predicate): New .
1512 (compute_bb_predicates): New.
1513 (will_be_nonconstant_predicate): Update TODO.
1514 (estimate_function_body_sizes): Use compute_bb_predicates
1515 and free them later, always try to estimate if stmt is constant.
1516 (estimate_time_after_inlining, estimate_size_after_inlining):
1517 Gracefully handle optimized out edges.
1518 (read_predicate): Fix off by one error.
1520 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1522 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1524 2011-04-27 Xinliang David Li <davidxl@google.com>
1526 * tree-profile.c (init_ic_make_global_vars): Set
1527 tls attribute on ic vars.
1528 * coverage.c (coverage_end_function): Initialize
1529 function_list with zero.
1531 2011-04-29 Richard Guenther <rguenther@suse.de>
1533 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1534 for the type of the result.
1535 (fold_builtin_isascii): Likewise.
1536 (fold_builtin_toascii): Use integer_type_node where appropriate.
1537 (fold_builtin_logb): Likewise.
1538 (fold_builtin_frexp): Likewise.
1539 (fold_builtin_strstr): Likewise.
1540 (fold_builtin_strpbrk): Likewise.
1541 (fold_builtin_fputs): Likewise.
1542 (fold_builtin_sprintf): Likewise.
1543 (fold_builtin_snprintf): Likewise.
1544 (fold_builtin_printf): Likewise.
1545 (do_mpfr_remquo): Use a proper type for the assigned constant.
1546 (do_mpfr_lgamma_r): Likewise.
1547 * dwarf2out.c (resolve_one_addr): Use size_int.
1548 * except.c (init_eh): Likewise.
1549 (assign_filter_values): Use integer_type_node for filter values.
1550 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1552 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1553 for EH region numbers.
1554 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1555 for the shift amount.
1557 2011-04-29 Richard Guenther <rguenther@suse.de>
1559 * expr.h (expand_shift): Rename to ...
1560 (expand_variable_shift): ... this.
1561 (expand_shift): Take a constant shift amount.
1562 * expmed.c (expand_shift): Rename to ...
1563 (expand_variable_shift): ... this.
1564 (expand_shift): New wrapper around expand_variable_shift.
1565 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1566 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1567 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1568 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1569 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1570 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1571 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1572 emit_store_flag_1, emit_store_flag): Likewise.
1573 * builtins.c (expand_builtin_signbit): Likewise.
1574 * calls.c (load_register_parameters): Likewise.
1575 * function.c (assign_parm_setup_block): Likewise.
1576 * lower-subreg.c (resolve_shift_zext): Likewise.
1577 * optabs.c (widen_bswap, expand_abs_nojump,
1578 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1579 * spu/spu.c (spu_expand_extv): Likewise.
1580 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1582 2011-04-29 Richard Guenther <rguenther@suse.de>
1584 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1585 for the remapped region number.
1586 * predict.c (build_predict_expr): Use integer_type_node for the
1588 * fold-const.c (fold_binary_loc): Use integer_type_node for
1589 the shift amount. Use a proper type for the PLUS_EXPR operand.
1591 2011-04-29 Michael Matz <matz@suse.de>
1593 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1594 other trees that just builtins.
1595 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1597 2011-04-29 Richard Guenther <rguenther@suse.de>
1599 * tree-nested.c (get_trampoline_type): Use size_int.
1600 (get_nl_goto_field): Likewise.
1601 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1603 (lower_eh_constructs_2): Likewise.
1604 (lower_resx): Likewise.
1605 (lower_eh_dispatch): Likewise.
1606 * tree-mudflap.c (mf_build_string): Use size_int.
1607 (mudflap_register_call): Use integer_type_node for the flag.
1608 (mudflap_enqueue_constant): Use size_int.
1609 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1610 instead of rebuilding it.
1612 2011-04-29 Richard Guenther <rguenther@suse.de>
1614 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1615 Handle OBJ_TYPE_REF.
1616 (find_func_aliases_for_call): Use it more consistently.
1618 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1620 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1621 (rank_for_schedule): Use it.
1622 (schedule_block): Set it.
1624 2011-04-28 David Li <davidxl@google.com>
1626 * tree.c (crc32_string): Use crc32_byte.
1627 (crc32_byte): New function.
1628 * tree.h (crc32_byte): New function.
1629 * gcov.c (read_graph_file): Handle new cfg_cksum.
1630 (read_count_file): Ditto.
1631 * profile.c (instrument_values): Ditto.
1632 (get_exec_counts): Ditto.
1633 (read_profile_edge_counts): Ditto.
1634 (compute_branch_probabilities): Ditto.
1635 (compute_value_histograms): Ditto.
1636 (branch_prob): Ditto.
1637 (end_branch_prob): Ditto.
1638 * coverage.c (read_counts_file): Ditto.
1639 (get_coverage_counts): Ditto.
1640 (tree_coverage_counter_addr): Ditto.
1641 (coverage_checksum_string): Ditto.
1642 (coverage_begin_output): Ditto.
1643 (coverage_end_function): Ditto.
1644 (build_fn_info_type): Ditto.
1645 (build_fn_info_value): Ditto.
1646 * libgcov.c (gcov_exit): Ditto.
1647 * gcov-dump.c (tag_function): Ditto.
1648 (compute_checksum): Remove.
1650 2011-04-29 Alan Modra <amodra@gmail.com>
1652 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1653 unspec plus offset. Tidy macho code.
1655 2011-04-29 Martin Jambor <mjambor@suse.cz>
1657 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1658 node instead of a decl. Update all callers.
1659 * cgraph.h: Update declaration.
1661 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1663 PR tree-optimization/48765
1664 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1665 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1666 to indicate if loop aware SLP is being used. Scan the statements
1667 and update the vectorization factor according to the type of
1668 vectorization before statement analysis.
1669 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1670 pass it to vect_analyze_loop_operations.
1671 (vectorizable_reduction): Set number of copies to 1 in case of pure
1673 * tree-vect-stmts.c (vectorizable_conversion,
1674 vectorizable_assignment, vectorizable_shift,
1675 vectorizable_operation, vectorizable_type_demotion,
1676 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1678 (vectorizable_condition): Move the check that it is not SLP
1679 vectorization before the number of copies check.
1680 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1681 to vectorize the loop using SLP.
1683 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1686 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1689 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1691 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1692 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1693 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1694 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1695 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1697 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1698 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1699 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1700 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1701 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1702 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1704 * config/i386/linux.h (REG_NAME): Don't define.
1705 * config/i386/linux64.h (REG_NAME): Don't define.
1706 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1707 Undefine before defining.
1709 2011-04-28 Jan Hubicka <jh@suse.cz>
1711 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1712 nonconstant_names array.
1713 (estimate_function_body_sizes): Build nonconstant_names array; handle
1714 BUILT_IN_CONSTANT_P.
1716 2011-04-28 Richard Guenther <rguenther@suse.de>
1720 2011-04-28 Richard Guenther <rguenther@suse.de>
1722 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1723 as late as possible.
1725 2011-04-28 Richard Guenther <rguenther@suse.de>
1727 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1728 (debug_constraint): Do it here.
1729 (dump_constraints): And here.
1730 (rewrite_constraints): And here.
1731 (dump_constraint_edge): Remove.
1732 (dump_constraint_graph): Rewrite to produce DOT output.
1733 (solve_constraints): Build succ graph as late as possible.
1734 Dump constraint graphs before and after solving.
1736 2011-04-28 Richard Guenther <rguenther@suse.de>
1738 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1739 New function split out from ...
1740 (find_func_aliases): ... here. Call it.
1741 (find_func_aliases_for_call): Likewise.
1743 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1745 * internal-fn.h (internal_fn_name_array): Declare.
1746 (internal_fn_flags_array): Likewise.
1748 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1750 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
1751 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
1753 (ssemodefsuffix): Remove.
1754 (ssevecmodesuffix): New mode attribute.
1755 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
1756 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1757 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1758 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1759 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
1760 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
1761 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
1762 ssemodesuffix mode attribute.
1763 (float splitters): Use ssevecmodesuffix mode attribute.
1764 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
1765 (sseinsmode): Rename from avxvecmode.
1766 (avxsizesuffix): Rename from avxmodesuffix.
1767 (sseintvecmode): Rename from avxpermvecmode.
1768 (ssedoublevecmode): Rename from ssedoublesizemode.
1769 (ssehalfvecmode): Rename from avxhalfvecmode.
1770 (ssescalarmode): Rename from avxscalarmode.
1771 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
1772 templates for ssemodesuffix mode attribute.
1773 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
1776 Adjust RTX patterns globally for renamed mode attributes.
1778 2011-04-27 Jan Hubcika <jh@suse.cz>
1780 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
1781 * ipa-inline-analysis.c: Include alloc-pool.h.
1782 (edge_predicate_pool): New.
1783 (trye_predicate_p): New function
1784 (false_predicate_p): New function.
1785 (add_clause): Sanity check that false clauses are "optimized";
1786 never add clauses to predicate that is already known to be false.
1787 (and_predicate): Use flase_predicate_p.
1788 (evaulate_predicate): Rename to ...
1789 (evaluate_predicate): ... this one; update all callers; assert
1790 that false is not listed among possible truths.
1791 (dump_predicate): Use true_predicate_p.
1792 (account_size_time): Use false_predicate_p.
1793 (evaulate_conditions_for_edge): Rename to ...
1794 (evaluate_conditions_for_edge) ... this one.
1795 (edge_set_predicate): New function.
1796 (inline_edge_duplication_hook): Duplicate edge predicates.
1797 (inline_edge_removal_hook): Free edge predicates.
1798 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
1799 (dump_inline_summary): Update.
1800 (estimate_function_body_sizes): Set edge predicates.
1801 (estimate_calls_size_and_time): Handle predicates.
1802 (estimate_callee_size_and_time): Update.
1803 (remap_predicate): Add toplev_predicate; update comment.
1804 (remap_edge_predicates): New function.
1805 (inline_merge_summary): Compute toplev predicate; update.
1806 (read_predicate): New function.
1807 (read_inline_edge_summary): Use it.
1808 (inline_read_section): Likewise.
1809 (write_predicate): New function.
1810 (write_inline_edge_summary): Use it.
1811 (inline_write_summary): Likewise.
1812 (inline_free_summary): Free alloc pool and edge summary vec.
1814 2011-04-27 Richard Guenther <rguenther@suse.de>
1816 * tree-ssa-structalias.c (changed_count): Remove.
1817 (changed): Use a bitmap.
1818 (unify_nodes): Adjust.
1819 (do_sd_constraint): Likewise.
1820 (do_ds_constraint): Likewise.
1821 (do_complex_constraint): Likewise.
1822 (solve_graph): Likewise.
1824 2011-04-27 Jan Hubicka <jh@suse.cz>
1826 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
1828 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1830 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
1831 (avx_vperm2f128_*_operand): Ditto.
1832 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
1833 Use avx_vpermilp_parallel in insn condition.
1834 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
1835 Use avx_vperm2f128_parallel in insn condition.
1837 2011-04-27 Richard Guenther <rguenther@suse.de>
1839 * Makefile.in (tree-ssa-structalias.o): Remove
1840 gt-tree-ssa-structalias.h dependency.
1841 (GTFILES): Remove tree-ssa-structalias.c.
1842 * tree.c (allocate_decl_uid): New function.
1843 (make_node_stat): Use it.
1844 (copy_node_stat): Likewise.
1845 * tree.h (allocate_decl_uid): Declare.
1846 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
1847 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
1848 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
1849 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
1850 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
1851 (struct heapvar_map): Likewise.
1852 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
1853 heapvar_insert): Likewise.
1854 (make_heapvar_for): Rename to ...
1855 (make_heapvar): ... this. Simplify.
1856 (fake_var_decl_obstack): New global var.
1857 (build_fake_var_decl): New function.
1858 (make_constraint_from_heapvar): Adjust.
1859 (handle_lhs_call): Likewise.
1860 (create_function_info_for): Likewise.
1861 (intra_create_variable_infos): Likewise.
1862 (init_alias_vars): Allocate fake_var_decl_obstack.
1863 (init_alias_heapvars, delete_alias_heapvars): Remove.
1864 (compute_points_to_sets): Do not call init_alias_heapvars.
1865 (ipa_pta_execute): Likewise.
1866 (delete_points_to_sets): Free fake_var_decl_obstack.
1868 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1870 * config/spu/divmovti4.c (union qword_UTItype): New data type.
1871 (si_from_UTItype, si_to_UTItype): New functions.
1872 (__udivmodti4): Use them to implement type-punning.
1873 * config/spu/multi3.c (union qword_TItype): New data type.
1874 (si_from_TItype, si_to_TItype): New functions.
1875 (__multi3): Use them to implement type-punning.
1877 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1879 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
1881 2011-04-27 Jan Hubicka <jh@suse.cz>
1883 * ipa-prop.c (function_insertion_hook_holder): New holder.
1884 (ipa_add_new_function): New function.
1885 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
1886 Register/deregister holder.
1888 2011-04-27 Richard Guenther <rguenther@suse.de>
1890 PR tree-optimization/48772
1891 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
1893 2011-04-27 Richard Guenther <rguenther@suse.de>
1895 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
1896 TARGET_MEM_REF handling.
1898 2011-04-27 Nick Clifton <nickc@redhat.com>
1900 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
1901 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
1902 (REG_CLASS_NAMES): Likewise.
1903 (REG_CLASS_CONTENTS): Likewise.
1904 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1905 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1906 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
1907 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
1908 (EVEN_REGS): New macro. Alias for QUAD_REGS.
1909 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
1910 duplicate register classes.
1911 (frv_class_likely_spilled_p): Likewise.
1912 (frv_register_move_cost): Likewise.
1914 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
1915 end of the regno_reg_class array.
1917 2011-04-27 Jakub Jelinek <jakub@redhat.com>
1920 * c-typeck.c (build_binary_op): Don't wrap arguments if
1921 int_operands is true.
1923 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
1926 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
1927 targetm.calls.must_pass_in_stack for void type.
1929 2011-04-26 Jan Hubicka <jh@suse.cz>
1931 * cgraphbuild.c (build_cgraph_edges): Update call
1932 of cgraph_create_edge and cgraph_create_indirect_edge.
1933 * cgraph.c (cgraph_create_edge_including_clones,
1934 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
1935 cgraph_update_edges_for_call_stmt_node): Do not take nest
1936 argument; do not initialize call_stmt_size/time.
1937 (dump_cgraph_node): Do not dump nest.
1938 (cgraph_clone_edge): Do not take loop_nest argument;
1939 do not propagate it; do not clone call_stmt_size/time.
1940 (cgraph_clone_node): Likewise.
1941 (cgraph_create_virtual_clone): Update.
1942 * cgraph.h (struct cgraph_edge): Remove
1943 call_stmt_size/call_stmt_time/loop_nest.
1944 (cgraph_create_edge, cgraph_create_indirect_edge,
1945 cgraph_create_edge_including_clones, cgraph_clone_node): Update
1947 * tree-emutls.c (gen_emutls_addr): Update.
1948 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
1949 loop_nest; handle indirect calls, too.
1950 (clone_inlined_nodes): Do not care about updating inline summaries.
1951 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
1952 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
1953 stream call_stmt_size/call_stmt_time/loop_nest.
1954 * ipa-inline.c (edge_badness): Update.
1955 (ipa_inline): dump summaries after inlining.
1956 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
1958 (inline_edge_summary): New function.
1959 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
1960 (inline_edge_removal_hook): Handle edge summaries.
1961 (inline_edge_duplication_hook): New hook.
1962 (inline_summary_alloc): Alloc hooks.
1963 (initialize_growth_caches): Do not register removal hooks.
1964 (free_growth_caches); Do not free removal hook.
1965 (dump_inline_edge_summary): New function.
1966 (dump_inline_summary): Use it.
1967 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
1968 (inline_update_callee_summaries): New function.
1969 (inline_merge_summary): Use it.
1970 (do_estimate_edge_time, do_estimate_edge_growth): Update.
1971 (read_inline_edge_summary): New function.
1972 (inline_read_section): Use it.
1973 (write_inline_edge_summary): New function.
1974 (inline_write_summary): Use it.
1975 (inline_free_summary): Free edge new holders.
1976 * tree-inline.c (copy_bb): Update.
1978 2011-04-26 Jason Merrill <jason@redhat.com>
1980 * tree-eh.c (lower_try_finally_switch): Create the label along with
1981 the CASE_LABEL_EXPR.
1983 2011-04-26 David S. Miller <davem@davemloft.net>
1984 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1986 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
1987 * configure: Regenerate.
1989 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1992 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
1994 (VEC_reduc): New code iterator and splitters for vector reduction.
1995 (VEC_reduc_name): Ditto.
1996 (VEC_reduc_rtx): Ditto.
1997 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
1998 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2000 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2001 support for extracting SF on VSX.
2003 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2004 generating xscvspdp.
2005 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2006 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2007 double add, minimum, maximum vector reduction.
2008 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2009 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2010 optimize double vector reduction.
2011 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2013 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2015 * config/fr30/fr30.h (inhibit_libc): Don't define.
2016 * config/m32r/m32r-protos.h: Correct comment.
2017 * config/v850/v850.h (GHS_default_section_names,
2018 GHS_current_section_names): Use tree, not union tree_node *.
2020 2011-04-26 Xinliang David Li <davidxl@google.com>
2022 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2023 * c-family/c-opts.c (c_common_handle_option): Set
2024 warn_maybe_uninitialized.
2025 * opts.c (common_handle_option): Ditto.
2026 * common.opt: New option.
2027 * tree-ssa.c (warn_uninit): Add one more parameter.
2028 (warn_uninitialized_var): Pass warning code.
2029 * tree-flow.h: Interface change.
2032 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2034 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2035 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2036 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2038 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2040 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2041 * config/mips/mips.opt (mmips-tfile): Remove.
2043 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2044 mips-tdump reference to ...
2045 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2046 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2047 reference by Tru64 UNIX.
2049 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2052 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2053 is error_mark_node, set value to NULL.
2055 PR tree-optimization/48734
2056 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2057 if return value from maybe_fold_*_comparsions isn't something
2058 the code is prepared to handle.
2060 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2062 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2064 (ext_QIreg_nomode_operands): Remove.
2065 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2069 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2071 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2073 2011-04-26 Richard Guenther <rguenther@suse.de>
2075 * c-typeck.c (build_unary_op): Do not expand array-refs via
2076 pointer arithmetic. Only adjust qualifiers for function types.
2078 2011-04-26 Richard Guenther <rguenther@suse.de>
2081 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2082 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2083 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2084 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2086 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2088 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
2089 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
2090 * doc/extend.texi: Document __underlying_type.
2092 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2094 * config/rs6000/titan.md (automata_option "progress"): Remove.
2096 2011-04-25 Jeff Law <law@redhat.com>
2098 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2100 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2102 * system.h (ENUM_BITFIELD): Remove.
2104 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2105 Eric Botcazou <ebotcazou@adacore.com>
2107 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2108 for STORE_FLAG_VALUE==-1 case.
2110 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2113 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2114 LEGITIMATE_PIC_OPERAND_P.
2116 2011-04-24 Jan Hubicka <jh@suse.cz>
2118 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2120 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2121 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2122 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2123 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2124 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2125 Sanity check predicate length.
2126 (remap_predicate): Likewise; sanity check jump functions.
2127 (inline_read_section, inline_write_summary): Sanity check
2130 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2133 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2134 __is_literal_type, and __is_trivial; update throughout about
2135 possibly cv-qualified void types.
2137 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2139 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2140 testsuite and make it version agnostic.
2142 2011-04-22 Jan Hubicka <jh@suse.cz>
2144 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2146 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2149 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2150 to VOID_TYPE even around MODIFY_EXPR.
2152 2011-04-22 Mike Stump <mikestump@comcast.net>
2154 * gensupport.c (read_md_rtx): Fix typo in comment.
2155 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
2158 2011-04-22 Jan Hubicka <jh@suse.cz>
2160 * gengtype.c (open_base_files): Add ipa-inline.h include.
2161 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
2162 ipa-prop.c; update all uses.
2163 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
2164 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
2165 merge summary of inlined function into former caller.
2166 * ipa-inline.c (max_benefit): Remove.
2167 (edge_badness): Compensate for removal of benefits.
2168 (update_caller_keys): Use
2169 reset_node_growth_cache/reset_edge_growth_cache.
2170 (update_callee_keys): Likewise.
2171 (update_all_callee_keys): Likewise.
2172 (inline_small_functions): Do not collect max_benefit; do not reset
2173 estimated_growth; call free_growth_caches and initialize_growth_caches.
2174 * ipa-inline.h (struct condition, type clause_t, struct predicate,
2175 struct size_time_entry): New structures.
2176 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
2177 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
2178 and estimated_growth.
2179 (edge_growth_cache_entry): New structure.
2180 (node_growth_cache, edge_growth_cache): New global vars.
2181 (estimate_growth): Turn into inline.
2182 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
2183 initialize_growth_caches, free_growth_caches): Declare.
2184 (estimate_edge_growth): Rewrite.
2185 (estimate_edge_time): Implement as inline cache lookup.
2186 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2188 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2189 (NUM_CONDITIONS): New constant.
2190 (predicate_conditions): New enum.
2191 (IS_NOT_CONSTANT): New constant.
2192 (edge_removal_hook_holder): New var.
2193 (node_growth_cache, edge_growth_cache): New global vars.
2194 (true_predicate, single_cond_predicate, false_predicate,
2195 not_inlined_predicate, add_condition, add_clause, and_predicates,
2196 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
2197 dump_clause, dump_predicate, account_size_time,
2198 evaulate_conditions_for_edge): New functions.
2199 (inline_summary_alloc): Move to heap.
2200 (inline_node_removal_hook): Clear condition and entry vectors.
2201 (inline_edge_removal_hook): New function.
2202 (initialize_growth_caches, free_growth_caches): New function.
2203 (dump_inline_summary): Update.
2204 (edge_execution_predicate): New function.
2205 (will_be_nonconstant_predicate): New function.
2206 (estimate_function_body_sizes): Compute BB and constantness predicates.
2207 (compute_inline_parameters): Do not clear estimated_growth.
2208 (estimate_edge_size_and_time): New function.
2209 (estimate_calls_size_and_time): New function.
2210 (estimate_callee_size_and_time): New function.
2211 (remap_predicate): New function.
2212 (inline_merge_summary): New function.
2213 (do_estimate_edge_time): New function based on...
2214 (estimate_edge_time): ... this one.
2215 (do_estimate_edge_growth): New function.
2216 (do_estimate_growth): New function based on....
2217 (estimate_growth): ... this one.
2218 (inline_analyze_function): Analyze after deciding on jump functions.
2219 (inline_read_section): New function.
2220 (inline_read_summary): Use it.
2221 (inline_write_summary): Write all the new data.
2222 * ipa-prop.c (ipa_get_param_decl_index): Export.
2223 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
2224 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
2226 (ipa_get_lattice): Move here from ipa-cp.c
2227 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
2228 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
2229 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
2230 cgraph_edge_inlinable_p): Remove.
2231 * cgraphunit.c: Include ipainline.h
2232 (cgraph_process_new_functions): Update call of
2233 compute_inline_parameters.
2235 2011-04-22 Richard Guenther <rguenther@suse.de>
2237 * tree.c (build_int_cst): Properly create canonicalized integer
2239 (build_int_cst_type): Remove scary comments.
2241 2011-04-22 Xinliang David Li <davidxl@google.com>
2243 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2244 by default when -Wno-error is not specified.
2245 * opts-global.c (decode_options): Remove call to
2246 control_warning_options.
2248 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2250 PR tree-optimization/48717
2251 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2252 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2254 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2256 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2257 definition where used.
2259 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2262 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2263 TREE_STATIC variables declared inside of some OpenMP construct.
2265 2011-04-22 Martin Jambor <mjambor@suse.cz>
2268 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2270 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2273 * c-typeck.c (pop_init_level): Do not warn about initializing
2276 2011-04-22 Alan Modra <amodra@gmail.com>
2278 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2279 when returning call_cookie.
2280 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2281 pointers, to functions with no more vector args than the current
2282 function, and some non-local calls for ABI_V4.
2283 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2284 sibcall_nonlocal_aix64): Combine to ..
2285 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2286 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2287 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2288 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2289 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2291 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2292 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2293 sibcall_value_symbolic_64): Delete.
2295 2011-04-21 Xinliang David Li <davidxl@google.com>
2297 * cgraph.h: Remove pid.
2298 * cgraph.c: Remove pid.
2299 * value-prof.c (init_node_map): New function.
2300 (del_node_map): New function.
2301 (find_func_by_funcdef_no): New function.
2302 (gimple_ic_transform): Call new function.
2303 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2304 * function.c (get_last_funcdef_no): New function.
2305 * function.h (get_last_funcdef_no): New function.
2306 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2307 to libgcov function.
2308 (tree-profiling): Call node map init and delete function.
2310 2011-04-21 Ian Lance Taylor <iant@google.com>
2312 * godump.c (go_format_type): Use exported Go name for anonymous
2315 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2317 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2318 Call builtin_function_type_list instead of builtin_function_type.
2319 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2321 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2323 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2324 build_function_type_list instead of build_function_type.
2325 Delete variable `endlink'.
2327 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2329 * config/s390/s390.c (s390_init_builtins): Call
2330 build_function_type_list instead of build_function_type.
2332 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2334 * config/ia64/ia64.c (ia64_init_builtins): Call
2335 build_function_type_list instead of builtin_function_type.
2337 2011-04-21 Easwaran Raman <eraman@google.com>
2339 * cfgexpand.c (stack_var): Remove OFFSET...
2340 (add_stack_var): ...and its reference here...
2341 (expand_stack_vars): ...and here.
2342 (stack_var_cmp): Sort by descending order of size.
2343 (partition_stack_vars): Change heuristic.
2344 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2345 (dump_stack_var_partition): Add newline after each partition.
2347 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2348 Jeff Law <law@redhat.com>
2350 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2351 * gengtype.c (matching_file_name_substitute): Likewise.
2353 2011-04-21 Richard Guenther <rguenther@suse.de>
2356 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2358 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2360 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2362 2011-04-21 Richard Guenther <rguenther@suse.de>
2364 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2367 2011-04-21 Richard Guenther <rguenther@suse.de>
2369 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2370 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2371 Use DECL_P, not SSA_VAR_P.
2372 (ptr_derefs_may_alias_p): Likewise.
2373 (ptr_deref_may_alias_ref_p_1): Likewise.
2374 (decl_refs_may_alias_p): Likewise.
2375 (refs_may_alias_p_1): Likewise.
2376 (ref_maybe_used_by_call_p_1): Likewise.
2377 (call_may_clobber_ref_p_1): Likewise.
2378 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2379 are either MEM_REF or TARGET_MEM_REF.
2380 (indirect_refs_may_alias_p): Likewise.
2381 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2382 for MEM_EXPR of indirect calls.
2384 2011-04-21 Tristan Gingold <gingold@adacore.com>
2386 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2387 (dst_file_info_struct): Remove flen field.
2388 (lookup_filename): Remove code that set flen field.
2390 2011-04-21 Tristan Gingold <gingold@adacore.com>
2392 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2394 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2397 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2398 vec_extract and vec_concat for non-SSE4_1 targets.
2400 2011-04-21 Richard Guenther <rguenther@suse.de>
2402 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2405 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2407 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2409 (FILE): Don't undefine.
2411 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2413 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2415 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2417 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2418 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2419 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2421 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2422 definitions where used.
2423 * config/microblaze/microblaze.h (struct microblaze_args): Use
2424 rtx, not struct rtx_def *.
2425 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2427 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2428 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2429 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2430 not struct rtx_def *.
2431 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2433 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2435 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2437 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2439 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2440 operand_equal_p to compare DR_BASE_ADDRESSes.
2441 (vect_check_interleaving): Likewise.
2443 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2446 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2447 for all Neon struct constants.
2449 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2451 * target.def (legitimate_constant_p): New hook.
2452 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2453 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2454 * doc/tm.texi: Regenerate.
2455 * hooks.h (hook_bool_mode_rtx_true): Declare.
2456 * hooks.c (hook_bool_mode_rtx_true): Define.
2457 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2458 * calls.c (precompute_register_parameters): Replace uses of
2459 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2460 (emit_library_call_value_1): Likewise.
2461 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2462 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2463 * ira-costs.c (scan_one_insn): Likewise.
2464 * recog.c (general_operand, immediate_operand): Likewise.
2465 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2466 * reload1.c (init_eliminable_invariants): Likewise.
2468 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2470 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2471 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2473 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2474 * config/alpha/predicates.md (input_operand): Update call to
2475 alpha_legitimate_constant_p.
2477 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2478 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2479 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2480 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2481 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2482 (arm_legitimate_constant_p): New functions.
2483 (arm_cannot_force_const_mem): Make static.
2485 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2487 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2488 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2489 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2490 instead of bfin_legitimate_constant_p.
2491 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2492 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2494 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2496 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2498 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2499 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2500 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2501 (frv_legitimate_constant_p): Make static. Add a mode argument.
2503 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2504 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2505 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2507 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2508 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2509 * config/i386/i386.c (legitimate_constant_p): Rename to...
2510 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2512 (ix86_cannot_force_const_mem): Update accordingly.
2513 (ix86_legitimate_address_p): Likewise.
2514 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2515 * config/i386/i386.md: Update commentary.
2517 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2518 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2519 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2520 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2522 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2524 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2525 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2526 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2527 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2529 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2530 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2531 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2533 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2534 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2535 (m32r_legitimate_constant_p): New function.
2537 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2538 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2539 LEGITIMATE_CONSTANT_P.
2540 (LEGITIMATE_CONSTANT_P): Delete.
2541 * config/m68k/m68k.c (m68k_expand_prologue): Call
2542 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2543 (m68k_legitimate_constant_p): New function.
2544 * config/m68k/m68k.md: Update comments.
2546 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2547 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2548 (mcore_legitimate_constant_p): New function.
2550 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2551 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2552 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2553 Add a mode argument.
2554 (mep_legitimate_address): Update accordingly.
2555 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2557 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2559 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2560 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2561 static. Check OP's mode for VOIDmode.
2562 (microblaze_legitimate_constant_p): New function.
2563 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2565 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2566 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2567 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2568 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2569 * config/mips/predicates.md: Update comments.
2571 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2572 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2573 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2574 (mmix_legitimate_constant_p): Make static, return a bool, and take
2576 (mmix_print_operand_address): Update accordingly.
2578 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2580 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2581 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2582 static. Add a mode argument.
2583 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2585 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2587 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2588 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2589 (pa_legitimate_constant_p): New function.
2591 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2593 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2594 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2595 (pdp11_legitimate_constant_p): New function.
2597 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2598 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2599 (rs6000_legitimate_constant_p): New function.
2601 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2602 (rx_legitimate_constant_p): ...this.
2603 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2604 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2605 (rx_legitimate_constant_p): ...this.
2606 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2607 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2609 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2610 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2611 * config/s390/s390.c (legitimate_constant_p): Rename to...
2612 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2613 and add a mode argument.
2614 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2616 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2618 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2619 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2620 (sh_legitimate_constant_p): New function.
2622 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2623 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2624 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2625 (legitimate_constant_p): Rename to...
2626 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2628 (constant_address_p): Update accordingly.
2630 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2631 argument and return a bool.
2632 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2633 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2634 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2635 (spu_rtx_costs): Update accordingly.
2636 * config/spu/predicates.md (vec_imm_operand): Likewise.
2638 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2640 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2641 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2642 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2644 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2645 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2646 * config/vax/vax.c (legitimate_constant_p): Likewise.
2648 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2649 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2650 (xtensa_legitimate_constant_p): New function.
2652 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2654 * target.def (cannot_force_const_mem): Add a mode argument.
2655 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2656 * doc/tm.texi: Regenerate.
2657 * hooks.h (hook_bool_mode_rtx_false): Declare.
2658 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2659 (hook_bool_mode_const_rtx_true): Likewise.
2660 (hook_bool_mode_rtx_false): New function.
2661 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2662 to be non-VOID. Update call to cannot_force_const_mem.
2663 (find_reloads): Update accordingly.
2664 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2665 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2667 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2668 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2669 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2670 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2671 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2672 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2673 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2674 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2675 (m68k_cannot_force_const_mem): ...this new function.
2676 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2678 (mips_const_insns, mips_legitimize_const_move): Update calls.
2679 (mips_secondary_reload_class): Likewise.
2680 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2681 (pa_cannot_force_const_mem): ...this new function.
2682 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2683 (rs6000_cannot_force_const_mem): ...this new function.
2684 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2686 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2687 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2689 (xtensa_cannot_force_const_mem): ...this new function.
2691 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2693 * config/mips/mips.c (mips16_build_function_stub): Call
2694 build_function_type_list instead of build_function_type.
2695 (mips16_build_call_stub): Likewise.
2697 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2699 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2700 instead of build_function_type.
2702 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2704 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2705 instead of build_function_type.
2707 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2710 * config/i386/i386.md (insv): Change operand 0 constraint to
2711 "register_operand". Change operand 1 and 2 constraint to
2712 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2713 * config/i386/sse.md (sse4_1_pinsrb): Export.
2714 (sse2_pinsrw): Ditto.
2715 (sse4_1_pinsrd): Ditto.
2716 (sse4_1_pinsrq): Ditto.
2717 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2718 * config/i386/i386.c (ix86_expand_pinsr): New.
2720 2011-04-20 Easwaran Raman <eraman@google.com>
2722 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2723 containing union type only with -fstrict-aliasing.
2725 2011-04-20 Jim Meyering <meyering@redhat.com>
2727 Remove useless if-before-free tests.
2728 * calls.c (expand_call, save_area): Likewise.
2729 * cfgcleanup.c (try_forward_edges): Likewise.
2730 * collect2.c (collect_execute): Likewise.
2731 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2732 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2733 * coverage.c (coverage_checksum_string): Likewise.
2734 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2735 * cselib.c (cselib_init): Likewise.
2736 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2737 (df_set_clean_cfg): Likewise.
2738 * function.c (free_after_compilation): Likewise.
2739 * gcc.c (do_spec_1, main): Likewise.
2740 * gcov.c (create_file_names): Likewise.
2741 * gensupport.c (identify_predicable_attribute): Likewise.
2742 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
2743 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
2744 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
2745 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
2746 * ipa-pure-const.c (local_pure_const): Likewise.
2747 * ipa-reference.c (propagate): Likewise.
2748 * ira-costs.c (free_ira_costs): Likewise.
2749 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
2750 * matrix-reorg.c (mat_free): Likewise.
2751 * prefix.c (get_key_value): Likewise.
2752 * profile.c (compute_value_histograms): Likewise.
2753 * reload1.c (free_reg_equiv): Likewise.
2754 * sched-deps.c (free_deps): Likewise.
2755 * sel-sched-ir.c (fence_clear): Likewise.
2756 * sese.c (set_rename, if_region_set_false_region): Likewise.
2757 * tree-data-ref.c (free_rdg): Likewise.
2758 * tree-eh.c (lower_try_finally): Likewise.
2759 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
2760 * tree-ssa-live.c (delete_var_map): Likewise.
2761 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
2762 * tree-ssa-pre.c (phi_trans_add): Likewise.
2764 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2766 PR tree-optimization/48611
2767 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2768 beyond ERT_MUST_NOT_THROW region.
2770 2011-04-20 Catherine Moore <clm@codesourcery.com>
2772 * config/mips/mips.opt (mfix-24k): New.
2773 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
2774 * config/mips/mips.md (length): Increase by 4 for stores if
2776 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
2777 all noreorder if fixing 24K errata.
2778 * doc/invoke.texi: Document mfix-24k.
2780 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
2782 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
2783 quad-word modes, reduce to 9-bit index range when above 1016 limit.
2785 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2787 * config/arm/arm.c (arm_gen_constant): Move movw support ....
2788 (const_ok_for_op): ... to here.
2790 2011-04-20 Kai Tietz <ktietz@redhat.com>
2792 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
2793 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
2795 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2797 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
2799 2011-04-20 Richard Guenther <rguenther@suse.de>
2801 PR tree-optimization/47892
2802 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
2805 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
2807 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
2809 2011-04-20 Tristan Gingold <gingold@adacore.com>
2811 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
2813 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
2817 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
2818 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2819 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2820 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2821 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
2823 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
2826 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
2827 (avr_asm_named_section, avr_asm_output_aligned_common,
2828 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
2829 New functions to update...
2830 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
2831 (avr_asm_init_sections): Overwrite section callbacks for
2832 data_section, bss_section.
2833 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
2835 (avr_file_end): ...here.
2837 2011-04-20 Richard Guenther <rguenther@suse.de>
2840 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
2841 objects and types here. Adjust for their offset before comparing.
2843 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2845 * tree-vect-stmts.c (vectorizable_store): Only chain one related
2848 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2850 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
2851 (GIMPLE_H): Include $(INTERNAL_FN_H).
2852 (OBJS-common): Add internal-fn.o.
2853 (internal-fn.o): New rule.
2854 * internal-fn.def: New file.
2855 * internal-fn.h: Likewise.
2856 * internal-fn.c: Likewise.
2857 * gimple.h: Include internal-fn.h.
2858 (GF_CALL_INTERNAL): New gf_mask.
2859 (gimple_statement_call): Put fntype into a union with a new
2861 (gimple_build_call_internal): Declare.
2862 (gimple_build_call_internal_vec): Likewise.
2863 (gimple_call_same_target_p): Likewise.
2864 (gimple_call_internal_p): New function.
2865 (gimple_call_internal_fn): Likewise.
2866 (gimple_call_fntype): Return null for internal calls.
2867 (gimple_call_set_fntype): Assert that the function is not internal.
2868 (gimple_call_set_fn): Likewise.
2869 (gimple_call_set_fndecl): Likewise.
2870 (gimple_call_set_internal_fn): New function.
2871 (gimple_call_addr_fndecl): Handle null functions.
2872 (gimple_call_return_type): Likewise null types.
2873 * gimple.c (gimple_build_call_internal_1): New function.
2874 (gimple_build_call_internal): Likewise.
2875 (gimple_build_call_internal_vec): Likewise.
2876 (gimple_call_same_target_p): Likewise.
2877 (gimple_call_flags): Handle calls to internal functions.
2878 (gimple_call_fnspec): New function.
2879 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
2880 (gimple_has_side_effects): Handle null functions.
2881 (gimple_rhs_has_side_effects): Likewise.
2882 (gimple_call_copy_skip_args): Handle calls to internal functions.
2883 * cfgexpand.c (expand_call_stmt): Likewise.
2884 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
2885 * gimple-fold.c (gimple_fold_call): Handle null functions.
2886 (gimple_fold_stmt_to_constant_1): Don't fold
2887 calls to internal functions.
2888 * gimple-low.c (gimple_check_call_args): Handle calls to internal
2890 * gimple-pretty-print.c (dump_gimple_call): Likewise.
2891 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
2892 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
2893 (do_warn_unused_result): Likewise.
2894 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
2895 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
2896 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
2897 the target of a call.
2898 (initialize_hash_element): Update accordingly.
2899 (hashable_expr_equal_p): Use gimple_call_same_target_p.
2900 (iterative_hash_hashable_expr): Handle calls to internal functions.
2901 (print_expr_hash_elt): Likewise.
2902 * tree-ssa-pre.c (can_value_number_call): Likewise.
2903 (eliminate): Handle null functions.
2904 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
2905 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2906 (find_func_aliases): Likewise.
2907 * value-prof.c (gimple_ic_transform): Likewise.
2908 (gimple_indirect_call_to_profile): Likewise.
2909 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2910 * lto-streamer-out.c (output_gimple_stmt): Likewise.
2912 2011-04-19 Jan Hubicka <jh@suse.cz>
2914 * ipa-inline-transform.c (save_inline_function_body): Add comments.
2915 * ipa-inline.c (inline_small_functions): Compute summaries first,
2916 populate heap later.
2918 2011-04-19 Jan Hubicka <jh@suse.cz>
2920 * cgraph.h (save_inline_function_body): Remove.
2921 * ipa-inline-transform.c: New file, broke out of...
2922 * ipa-inline.c: ... this one; Update toplevel comment.
2923 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
2925 (update_noncloned_frequencies): Move to ipa-inline-transform.c
2926 (cgraph_mark_inline_edge): Rename to inline_call; move to
2927 ipa-inline-transform.c.
2928 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
2929 move to ipa-inline-transform.c
2930 (recursive_inlining, inline_small_functions, flatten_function,
2931 ipa_inline, inline_always_inline_functions,
2932 early_inline_small_functions): Update.
2933 (inline_transform): Move to ipa-inline-transform.c.
2934 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
2936 * Makefile.in (ipa-inline-transform.o): New file.
2937 * cgraphunit.c (save_inline_function_body): Move to
2938 ipa-inline-transform.c
2940 2011-04-19 DJ Delorie <dj@redhat.com>
2942 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
2943 registers if we already know there aren't any.
2944 (m32c_emit_epilogue): Don't emit a barrier here.
2945 (m32c_emit_eh_epilogue): Likewise.
2946 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
2947 operands at expand time.
2948 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
2950 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
2951 duplicates. Provide aliases instead.
2952 * config/m32c/prologue.md (eh_return): Emit a barrier here.
2953 (eh_epilogue): Add a "(return)" here as a hint to other parts of
2956 2011-04-19 Anatoly Sokolov <aesok@post.ru>
2958 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
2959 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
2960 (general_or_i64_p, sparc_register_move_cost): New function.
2962 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2964 * doc/install.texi (Configuration, --enable-threads): Remove mach.
2965 Add lynx, mipssde. Sort table.
2967 2011-04-19 Xinliang David Li <davidxl@google.com>
2969 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
2972 2011-04-19 Jakub Jelinek <jakub@redhat.com>
2975 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
2976 is a SUBREG with non-MODE_INT mode inside of it.
2978 2011-04-19 Martin Jambor <mjambor@suse.cz>
2980 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
2981 also according to actual contants.
2982 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
2983 (gimple_fold_call): Use it.
2984 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
2986 2011-04-19 Martin Jambor <mjambor@suse.cz>
2988 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
2989 non-pointer assignments.
2991 2011-04-19 Martin Jambor <mjambor@suse.cz>
2993 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
2994 account anc_offset and otr_type from the indirect edge info.
2995 * ipa-prop.c (get_ancestor_addr_info): New function.
2996 (compute_complex_ancestor_jump_func): Assignment analysis moved to
2997 get_ancestor_addr_info, call it.
2998 (ipa_note_param_call): Do not initialize information about polymorphic
2999 calls, return the indirect call graph edge. Remove the last
3000 parameter, adjust all callers.
3001 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3002 parameters. Initialize polymorphic information in the indirect edge.
3004 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3007 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3008 the types if they have different enumeration identifiers.
3010 2011-04-19 Jan Hubicka <jh@suse.cz>
3012 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3013 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3014 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3015 (optimize_function_for_size_p) ... here.
3017 2011-04-19 Richard Guenther <rguenther@suse.de>
3020 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3023 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3025 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3026 if DECL_NO_INLINE_WARNING_P is set on the function.
3028 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3031 * reload1.c (inc_for_reload): Return void. All callers changed.
3032 (emit_input_reload_insns): Don't try to delete previous output
3033 reloads to a register, or record spill_reg_store for autoincs.
3035 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3037 * gengtype.h: Updated copyright year.
3038 (struct input_file_st): Add inpisplugin field.
3039 (type_fileloc): New function.
3041 (write_typed_struct_alloc_def): Add gcc_assert.
3042 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3043 (write_typed_alloc_defns): Don't output for plugin files.
3044 (input_file_by_name): Clear inpisplugin field.
3045 (main): Set inpisplugin field for plugin files.
3047 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3049 * gengtype-state.c (string_eq): New.
3050 (read_state): Use string_eq instead of strcmp when creating the
3053 2011-04-19 Wei Guozhi <carrot@google.com>
3056 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3057 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3059 * config/arm/constraints.md (Uu): New constraint.
3060 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3062 2011-04-19 Tristan Gingold <gingold@adacore.com>
3064 * config.gcc (-*-*-*vms): Added.
3065 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3067 * config/vms/vms-ld.c: New file.
3068 * config/vms/vms-ar.c: New file.
3069 * config/vms/t-vmsnative: New file.
3071 2011-04-18 Xinliang David Li <davidxl@google.com>
3073 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3075 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3078 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3079 if TREE_TYPE (v) is non-NULL.
3081 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3082 gimple_get_virt_mehtod_for_binfo.
3083 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3084 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3086 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3088 2011-04-18 Michael Matz <matz@suse.de>
3089 Steve Ellcey <sje@cup.hp.com>
3091 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3092 use its mode as source mode if it isn't VOIDmode.
3094 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3096 * doc/passes.texi: Fill crossref nodes.
3098 2011-04-18 Jim Meyering <meyering@redhat.com>
3100 Fix doubled-word typos in comments and strings
3101 * config/alpha/vms-unwind.h: s/for for/for/
3102 * config/arm/unwind-arm.h: Likewise.
3103 * config/microblaze/microblaze.c: Likewise.
3104 * config/sh/constraints.md: s/in in/in/
3105 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3107 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3109 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3110 (AVX_FLOAT_MODE_P): Ditto.
3111 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3112 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3113 (AVX_VEC_FLOAT_MODE_P): Ditto.
3114 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3115 (UNSPEC_MASKSTORE): Ditto.
3116 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3117 Merge from <sse>_movmsk<ssemodesuffix> and
3118 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3119 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3121 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3122 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3123 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3125 2011-04-18 Jan Hubicka <jh@suse.cz>
3127 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3129 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3130 (want_inline_function_called_once_p): Break out the logic from
3132 (edge_badness): Ensure that profile is not misupdated.
3133 (lookup_recursive_calls): Prioritize by call frequencies.
3134 (inline_small_functions): Move program size estimates here;
3135 actually process whole queue even when unit growth has been
3136 met. (to properly compute inline_failed reasons and for the
3137 case unit size decrease.) Revisit comments on recursive inlining.
3138 (ipa_inline): Remove unit summary code; first inline hot calls
3139 of functions called once, cold calls next.
3140 (order, nnodes): Remove unused variables.
3141 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3142 (GTFILES): Remove ipa-inline.c
3143 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3145 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3147 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3149 2011-04-18 Jie Zhang <jie@codesourcery.com>
3150 Richard Earnshaw <rearnsha@arm.com>
3152 * arm.c (neon_builtin_type_bits): Remove.
3153 (typedef enum neon_builtin_mode): New.
3154 (T_MAX): Don't define.
3155 (typedef enum neon_builtin_datum): Remove bits, codes[],
3156 num_vars and base_fcode. Add mode, code and fcode.
3157 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
3158 VAR10): Change accordingly.
3159 (neon_builtin_data[]): Change accordingly
3160 (arm_init_neon_builtins): Change accordingly.
3161 (neon_builtin_compare): Remove.
3162 (locate_neon_builtin_icode): Remove.
3163 (arm_expand_neon_builtin): Change accordingly.
3165 * arm.h (enum arm_builtins): Move to ...
3166 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
3168 * arm.c (arm_builtin_decl): Declare.
3169 (TARGET_BUILTIN_DECL): Define.
3170 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
3171 (arm_builtin_decls[]): New.
3172 (arm_init_neon_builtins): Store builtin declarations in
3173 arm_builtin_decls[].
3174 (arm_init_tls_builtins): Likewise.
3175 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
3176 (arm_builtin_decl): New.
3178 2011-04-18 Richard Guenther <rguenther@suse.de>
3180 * tree.c (upper_bound_in_type): Build properly canonicalized
3182 (lower_bound_in_type): Likewise.
3184 2011-04-18 Richard Guenther <rguenther@suse.de>
3186 * gimple.h (gimple_call_addr_fndecl): New function.
3187 (gimple_call_fndecl): Use it.
3188 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3190 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3191 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3193 2011-04-18 Richard Guenther <rguenther@suse.de>
3196 * tree.c (build_string): STRING_CST is now derived from tree_typed.
3198 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3201 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
3202 DECL_IN_CONSTANT_POOL without RTL.
3204 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
3205 Ira Rosen <ira.rosen@linaro.org>
3208 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
3209 to match neon_vzip/vuzp/vtrn_internal.
3210 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
3211 outputs explicitly dependent on both inputs.
3212 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
3214 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3216 PR tree-optimization/48616
3217 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
3218 whether the shift is by scalar or vector based on whether all SLP
3219 scalar stmts have the same rhs.
3221 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
3223 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
3226 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
3228 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
3231 2011-04-17 Jan Hubicka <jh@suse.cz>
3233 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3234 * cgrpahunit.c (cgraph_finalize_function): Do not set
3235 finalized_by_frontend.
3236 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3237 finalized_by_frontend.
3239 2011-04-17 Jan Hubicka <jh@suse.cz>
3241 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3242 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3243 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3244 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3246 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3248 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3250 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3253 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3254 is non-null before accessing it.
3255 (input_cgraph): Remove trailing spaces.
3257 2011-04-17 Revital Eres <revital.eres@linaro.org>
3259 * params.def (sms-min-sc): New param flag.
3260 * modulo-sched.c (sms_schedule): Use it.
3261 * doc/invoke.texi (sms-min-sc): Document it.
3263 2011-04-17 Jan Hubicka <jh@suse.cz>
3265 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3266 present, also set gimple_call_set_cannot_inline.
3267 * ipa-inline.c: Update toplevel comment.
3269 (cgraph_clone_inlined_nodes): Fix linebreaks.
3270 (cgraph_check_inline_limits): Restructure to ...
3271 (caller_growth_limits): ... this one; be more tolerant
3272 on growth in nested inline chains; add explanatory comment;
3273 fix stack accounting thinko introduced by previous patch.
3274 (cgraph_default_inline_p): Remove.
3275 (report_inline_failed_reason): New function.
3276 (can_inline_edge_p): New function.
3277 (can_early_inline_edge_p): New function.
3278 (leaf_node_p): Move upwards in file.
3279 (want_early_inline_function_p): New function.
3280 (want_inline_small_function_p): New function.
3281 (want_inline_self_recursive_call_p): New function.
3282 (cgraph_edge_badness): Rename to ...
3283 (edge_badness) ... this one; fix linebreaks.
3284 (update_edge_key): Update call of edge_baddness; add
3285 detailed dump about queue updates.
3286 (update_caller_keys): Use can_inline_edge_p and
3287 want_inline_small_function_p.
3288 (cgraph_decide_recursive_inlining): Rename to...
3289 (recursive_inlining): Use can_inline_edge_p and
3290 want_inline_self_recursive_call_p; simplify and remove no longer
3292 (cgraph_set_inline_failed): Remove.
3293 (add_new_edges_to_heap): Use can_inline_edge_p and
3294 want_inline_small_function_p.
3295 (cgraph_decide_inlining_of_small_functions): Rename to ...
3296 (inline_small_functions): ... this one; cleanup; use
3297 can/want predicates; cleanup debug ouput; work edges till fibheap
3298 is exhausted and do not stop once unit growth is reached; remove
3299 later loop processing remaining edges.
3300 (cgraph_flatten): Rename to ...
3301 (flatten_function): ... this one; use can_inline_edge_p
3302 and can_early_inline_edge_p predicates.
3303 (cgraph_decide_inlining): Rename to ...
3304 (ipa_inline): ... this one; remove unreachable nodes before
3305 inlining functions called once; simplify the pass.
3306 (cgraph_perform_always_inlining): Rename to ...
3307 (inline_always_inline_functions): ... this one; use
3308 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3309 (cgraph_decide_inlining_incrementally): Rename to ...
3310 (early_inline_small_functions): ... this one; simplify
3311 using new predicates; cleanup; make dumps prettier.
3312 (cgraph_early_inlining): Rename to ...
3313 (early_inliner): newer inline regular functions into always-inlines;
3314 fix updating of call stmt summaries.
3315 (pass_early_inline): Update for new names.
3316 (inline_transform): Fix formating.
3317 (gate_cgraph_decide_inlining): Rename to ...
3318 (pass_ipa_inline): ... this one.
3319 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3320 * ipa-inline-analysis.c (dump_inline_summary): Update.
3321 (compute_inline_parameters): Do not compute disregard_inline_limits;
3322 look for mismatching arguments.
3323 (estimate_growth): Fix handlig of non-trivial self recursion.
3324 (inline_read_summary): Do not read info->disregard_inline_limits.
3325 (inline_write_summary): Do not write info->disregard_inline_limits.
3326 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3327 and move all checks into can_inline_edge_p predicate; re-enable code
3328 comparing optimization levels.
3329 (expand_call_inline): Do not test inline_forbidden_into_p.
3330 * Makefile.in (ipa-inline.o): Update arguments.
3332 2011-04-17 Revital Eres <revital.eres@linaro.org>
3334 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3336 2011-04-17 Revital Eres <revital.eres@linaro.org>
3338 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3340 2011-04-17 Michael Matz <matz@suse.de>
3342 PR tree-optimization/48622
3344 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3345 in same order as they're written.
3347 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3349 * config/pa/predicates.md: Reorganize and simplify predicates.
3350 Eliminate duplicate code checks.
3351 (arith_operand): Rename to arith14_operand
3352 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3353 * config/pa/pa.md: Use renamed operands.
3354 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3355 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3356 arith11_operand, adddi3_operand, indexed_memory_operand,
3357 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3358 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3359 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3360 move_dest_operand, move_src_operand, prefetch_cc_operand,
3361 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3362 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3363 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3364 div_operand, int5_operand, movb_comparison_operator,
3365 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3366 arith_double_operand, ireg_operand, lhs_lshift_operand,
3367 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3368 integer_store_memory_operand): Likewise.
3369 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3370 (integer_store_memory_operand, read_only_operand,
3371 function_label_operand, borx_reg_operand,
3372 non_hard_reg_operand): Likewise.
3373 (eq_neq_comparison_operator): Delete unused operator.
3374 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3375 function_label_operand.
3376 (emit_move_sequence): Likewise.
3378 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3380 * config/i386/sse.md (sseunpackmode): New mode attribute.
3381 (ssepackmode): Ditto.
3382 (vec_pack_trunc_<mode>): Macroize expander from
3383 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3384 (vec_unpacks_lo_<mode>): Macroize expander from
3385 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3386 (vec_unpacks_hi_<mode>): Macroize expander from
3387 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3388 (vec_unpacku_lo_<mode>): Macroize expander from
3389 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3390 (vec_unpacku_hi_<mode>): Macroize expander from
3391 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3392 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3393 ix86_expand_sse4_unpack.
3394 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3396 2011-04-16 Jan Hubicka <jh@suse.cz>
3398 * cgraphbuild.c: Include ipa-inline.h.
3399 (reset_inline_failed): Use initialize_inline_failed.
3400 * cgraph.c: Include ipa-inline.h.
3401 (cgraph_create_node_1): Do not initialize estimated_growth.
3402 (initialize_inline_failed): More to ipa-inline-analysis.c
3403 (dump_cgraph_node): Do not dump inline flags.
3404 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3405 and disregard_inline_limits flags.
3406 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3407 time, size, estimated_growth.
3408 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3410 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3411 DECL_DISREGARD_INLINE_LIMITS.
3412 (cgraph_analyze_function): Do not initialize
3413 node->local.disregard_inline_limits.
3414 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3415 inlinable, versionable and disregard_inline_limits.
3416 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3417 cgraph_check_inline_limits, cgraph_default_inline_p,
3418 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3419 add_new_edges_to_heap): Update.
3420 (cgraph_decide_inlining_of_small_function): Update; set
3421 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3422 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3423 cgraph_decide_inlining_incrementally): Update.
3424 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3425 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3426 time, size and estimated_growth parameters.
3427 (estimate_edge_growth): Update.
3428 (initialize_inline_failed): Declare.
3429 * ipa-split.c: Include ipa-inline.h
3430 (execute_split_functions): Update.
3431 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3432 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3433 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3434 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3435 estimated_growth to INT_MIN.
3436 (inline_node_duplication_hook): Likewise.
3437 (dump_inline_summary): Dump new fields.
3438 (compute_inline_parameters): Update.
3439 (estimate_edge_time, estimate_time_after_inlining,
3440 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3441 inline_write_summary):
3442 (initialize_inline_failed): Move here from cgraph.c.
3443 * tree-sra.c: Include ipa-inline.h.
3444 (ipa_sra_preliminary_function_checks): Update.
3445 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3448 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3450 * config/i386/sse.md (V16): New mode iterator.
3452 (AVXMODEQI, AVXMODEDI): Remove.
3453 (sse2, sse3): New mode attribute.
3454 (mov<mode>): Use V16 mode iterator.
3455 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3456 (push<mode>1): Use V16 mode iterator.
3457 (movmisalign<mode>): Ditto.
3458 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3459 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3460 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3461 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3462 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3463 avx_movdqu<avxmodesuffix>.
3464 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3465 *avx_movdqu<avxmodesuffix>.
3466 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3467 avx_lddqu<avxmodesuffix>.
3468 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3469 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3470 avx_movnt<AVXMODEDI:mode>.
3471 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3472 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3474 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3477 * haifa-sched.c (prune_ready_list, schedule_block): Use
3478 sched_pressure_p rather than flag_sched_pressure.
3480 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3482 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3483 cgraph_get_node instead of cgraph_get_create_node.
3485 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3487 * cfgexpand.c (expand_debug_expr): Use
3488 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3490 2011-04-15 Michael Matz <matz@suse.de>
3492 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3493 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3494 * function.c (gimplify_parameters): Ditto.
3495 * gimplify.c (gimplify_vla_decl): Ditto.
3497 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3498 (gimple_call_set_alloca_for_var): New inline function.
3499 (gimple_call_alloca_for_var_p): Ditto.
3500 * gimple.c (gimple_build_call_from_tree): Remember
3501 CALL_ALLOCA_FOR_VAR_P state.
3502 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3504 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3505 calls if they were for VLA objects.
3507 2011-04-15 Martin Jambor <mjambor@suse.cz>
3509 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3512 2011-04-15 Martin Jambor <mjambor@suse.cz>
3515 * tree-emutls.c (lower_emutls_function_body): Call
3516 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3519 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3521 * c-decl.c (detect_field_duplicates): Call
3522 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3524 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3526 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3527 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3528 * ipa-pure-const.c (check_stmt): Call it.
3529 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3531 2011-04-15 Richard Guenther <rguenther@suse.de>
3533 PR tree-optimization/48290
3534 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3535 Properly decide inhibiting propagation based on the valueized
3536 operand. Do loop-closed SSA form preserving here ...
3537 (init_copy_prop): ... not here.
3539 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3542 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3543 (*ieee_smax<mode>3): Likewise.
3545 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3547 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3548 Replace match_operand with match_dup for the third operand in
3551 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3553 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3554 to track processing of conditionals. Update all callers.
3555 (try_combine, simplify_if_then_else): Update.
3557 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3559 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3562 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3564 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3565 instead of match_operand for operand 3.
3567 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3569 * recog.h (insn_operand_data): Add an "allows_mem" field.
3570 * genoutput.c (output_operand_data): Initialize it.
3571 * optabs.c (maybe_legitimize_operand_same_code): New function.
3572 (maybe_legitimize_operand): Use it when matching the original
3575 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3577 * gimplify.c: Fix issues in comments throughout.
3578 (voidify_wrapper_expr): Fix long line.
3579 (build_stack_save_restore): Likewise.
3580 (gimplify_loop_expr): Likewise.
3581 (gimplify_compound_lval): Likewise.
3582 (gimplify_init_ctor_eval): Likewise.
3583 (gimplify_modify_expr_rhs): Likewise.
3584 (omp_notice_threadprivate_variable): Likewise.
3586 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3588 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3589 original one if this is not a builtin function.
3591 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3594 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3595 offset it as needed based on top 2 bits in operands[3], change
3596 MEM mode to SFmode and mask those 2 bits away from operands[3].
3598 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3600 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3601 change from objc_declare_protocols() to objc_declare_protocol().
3603 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3605 * config/i386/sse.md (sse4_1): New mode attribute.
3606 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3607 avx_blend<ssemodesuffix><avxmodesuffix> and
3608 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3609 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3610 avx_blendv<ssemodesuffix><avxmodesuffix> and
3611 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3612 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3613 avx_dp<ssemodesuffix><avxmodesuffix> and
3614 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3615 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3616 (sse4_1_packusdw): Merge with *avx_packusdw.
3617 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3618 (sse4_1_pblendw): Merge with *avx_pblendw.
3619 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3620 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3621 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3623 (sse4_1_round<ssescalarmodesuffix>): Merge with
3624 *avx_round<ssescalarmodesuffix>.
3625 (aesenc): Merge with *avx_aesenc.
3626 (aesenclast): Merge with *avx_aesenclast.
3627 (aesdec): Merge with *avx_aesdec.
3628 (aesdeclast): Merge with *avx_aesdeclast.
3629 (pclmulqdq): Merge with *pclmulqdq.
3630 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3632 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3634 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3637 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3638 (align_local_variable): This. Update DECL_ALIGN.
3639 (add_stack_var): Updated.
3640 (expand_one_stack_var): Likewise.
3642 2011-04-14 Richard Guenther <rguenther@suse.de>
3644 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3646 (dse_initialize_block_local_data, dse_leave_block,
3647 record_voperand_set, get_stmt_uid): Likewise.
3648 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3649 (dse_optimize_stmt): Remove voperand set handling code.
3650 Simplify and improve to handle any kind of killing stmt.
3651 (dse_record_phi): Remove.
3652 (dse_enter_block): Simplify.
3653 (tree_ssa_dse): Likewise.
3654 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3656 2011-04-14 Jan Hubicka <jh@suse.cz>
3658 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3659 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3660 (cgraph_local_info): Remove inline_summary.
3661 * ipa-cp.c: Include ipa-inline.h.
3662 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3663 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3665 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3666 (input_overwrite_node): Do not set inline summary.
3667 (input_node): Do not stream inline summary.
3668 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3669 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3670 growth; we do not have inline parameters computed for that anyway.
3671 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3672 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3673 (inline_summary_t): New type and VECtor.
3674 (debug_inline_summary, dump_inline_summaries): Declare.
3675 (inline_summary): Use VOCtor.
3676 (estimate_edge_growth): Kill hack computing call stmt size directly.
3677 * lto-section-in.c (lto_section_name): Add inline section.
3678 * ipa-inline-analysis.c: Include lto-streamer.h
3679 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3680 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3681 (inline_summary_vec): Define.
3682 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3683 dump_inline_summaries): New functions.
3684 (estimate_function_body_sizes): Properly compute size/time of outgoing
3686 (compute_inline_parameters): Alloc inline_summary; do not compute
3687 size/time of incomming calls.
3688 (estimate_edge_time): Avoid missing time summary hack.
3689 (inline_read_summary): Read inline summary info.
3690 (inline_write_summary): Write inline summary info.
3691 (inline_free_summary): Free all hooks and inline summary vector.
3692 * lto-streamer.h: Add LTO_section_inline_summary section.
3693 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3694 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3696 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3698 * tree-vectorizer.h (vect_strided_store_supported): Add a
3699 HOST_WIDE_INT argument.
3700 (vect_strided_load_supported): Likewise.
3701 (vect_permute_store_chain): Return void.
3702 (vect_transform_strided_load): Likewise.
3703 (vect_permute_load_chain): Delete.
3704 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3705 count argument. Check that the count is a power of two.
3706 (vect_strided_load_supported): Likewise.
3707 (vect_permute_store_chain): Return void. Update after above changes.
3708 Assert that the access is supported.
3709 (vect_permute_load_chain): Likewise.
3710 (vect_transform_strided_load): Return void.
3711 * tree-vect-stmts.c (vectorizable_store): Update calls after
3712 above interface changes.
3713 (vectorizable_load): Likewise.
3714 (vect_analyze_stmt): Don't check for strided powers of two here.
3716 2011-04-14 Richard Guenther <rguenther@suse.de>
3718 PR tree-optimization/48590
3719 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3720 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3721 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3722 BUILT_IN_STACK_SAVE.
3723 * tree-ssa-dce.c (propagate_necessity): Handle
3724 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3726 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3728 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3731 2011-04-14 Richard Guenther <rguenther@suse.de>
3733 * tree.h (get_object_alignment_1): Declare.
3734 * builtins.c (get_object_alignment_1): Split out worker from ...
3735 (get_object_alignment): ... here.
3736 * fold-const.c (get_pointer_modulus_and_residue): Use
3737 get_object_alignment_1.
3739 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3741 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
3743 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
3744 parameter. Generalise code to handle arrays as well as vectors.
3745 (vect_setup_realignment): Update accordingly.
3746 * tree-vect-stmts.c (vectorizable_store): Likewise.
3747 (vectorizable_load): Likewise.
3749 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3751 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
3752 within the per-copy loop.
3754 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3756 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
3759 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3761 * doc/options.texi (Negative): Explicitly mention that the
3762 Negative chain must be circular.
3764 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3766 * function.h (block_chainon): Declare.
3767 * function.c (block_chainon): Define.
3769 2011-04-14 Anatoly Sokolov <aesok@post.ru>
3770 Eric Weddington <eric.weddington@atmel.com>
3771 Georg-Johann Lay <avr@gjlay.de>
3773 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
3775 (avr_init_builtins, avr_expand_builtin,
3776 avr_expand_delay_cycles, avr_expand_unop_builtin,
3777 avr_expand_binop_builtin ): New functions.
3778 (avr_builtin_id): New enum
3779 (struct avr_builtin_description): New struct
3780 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
3781 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3783 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
3784 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
3785 UNSPECV_DELAY_CYCLES): new enumeration values
3786 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
3787 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
3788 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
3789 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
3790 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
3791 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
3792 "fmulsu"): New insns
3794 * config/avr/avr-c.c: fix line endings
3795 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
3796 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
3797 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
3798 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
3799 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
3801 * doc/extend.texi (AVR Built-in Functions): New node
3802 (Target Builtins): Add documentation of AVR
3805 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
3808 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
3809 alone. Error if non-const data has attribute progmem.
3811 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3813 * tree.h (struct tree_constructor): Include tree_typed instead of
3815 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
3816 TS_TYPED instead of TS_COMMON.
3818 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3820 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
3821 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
3822 (sse2_psadbw): Merge with *avx_psadbw.
3823 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
3824 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
3825 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
3826 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
3827 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
3828 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
3829 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
3830 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
3831 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
3832 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
3833 (ssse3_palignrti): Merge with *avx_palignrti.
3835 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3837 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
3838 * tree-ssanames.c (fini_ssanames): VEC_free it.
3839 (make_ssa_name_fn): Update for VECness of free_ssanames.
3840 (release_ssa_name, release_dead_ssa_names): Likewise.
3841 * tree.h (struct tree_ssa_name): Include tree_typed instead of
3843 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
3844 TS_TYPED instead of TS_COMMON.
3846 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3848 * postreload-gcse.c (gcse_after_reload_main): Add calls to
3849 statistics_counter_event.
3850 * tree-ssa-copyrename.c (stats): Define.
3851 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
3852 statistics_counter_event.
3853 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
3854 (bswap_stats, widen_mul_stats): Define.
3855 (insert_reciprocals): Increment rdivs_inserted.
3856 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
3857 rfuncs_inserted. Add calls to statistics_counter_event.
3858 (execute_cse_sincos_1): Increment inserted.
3859 (execute_cse_sincos): Zeroize sincos_stats. Add call to
3860 statistics_counter_event.
3861 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
3862 of bswap_stats. Add calls to statistics_counter_event.
3863 (convert_mult_to_widen): Increment widen_mults_inserted.
3864 (convert_plusminus_to_widen): Increment maccs_inserted.
3865 (convert_mult_to_fma): Increment fmas_inserted.
3866 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
3867 calls to statistics_counter_event.
3869 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
3871 PR rtl-optimization/48455
3872 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
3873 `temp_costs->mem_cost'.
3875 2011-04-13 Jan Hubicka <jh@suse.cz>
3877 * ipa-inline.h: New file.
3878 * ipa-inline-analysis.c: New file. Broken out of ...
3879 * ipa-inline.c: ... this file; update toplevel comment;
3880 include ipa-inline.h
3881 (inline_summary): Move to ipa-inline.h
3882 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
3883 ipa-inline-analysis.c.
3884 (cgraph_estimate_time_after_inlining): Rename to
3885 estiamte_time_after_inlining; move to ipa-inline-analysis.c
3886 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
3887 to estimate_edge_growth.
3888 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
3889 rename to estimate_size_after_inlining.
3890 (cgraph_mark_inline_edge): Update for new naming convention.
3891 (cgraph_check_inline_limits): Likewise.
3892 (cgraph_edge_badness): Likewise.
3893 (cgraph_decide_recursive_inlining): Likewise.
3894 (cgraph_decide_inlining_of_small_functions): Likewise.
3895 (cgraph_decide_inlining_incrementally): Likewise.
3896 (cgraph_estimate_growth): Rename to estimate_growth; move to
3897 ipa-inline-analysis.c.
3898 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
3899 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
3900 (compute_inline_parameters): Likewise.
3901 (compute_inline_parameters_for_current): Likewise.
3902 (pass_inline_parameters): Likewise.
3903 (inline_indirect_intraprocedural_analysis): Likewise.
3904 (analyze_function): Rename to inline_analyze_function; likewise.
3905 (add_new_function): Move to ipa-inline-analysis.c.
3906 (inline_generate_summary): Likewise.
3907 (inline_read_summary): Likewise.
3908 (inline_write_summary): Likewise.
3909 * Makefile.in (ipa-inline-analysis.c): New file.
3911 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3913 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
3914 * configure: Regenerate.
3916 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3918 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
3919 instead of tree_common.
3920 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
3922 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
3923 TS_TYPED rather than TS_COMMON.
3924 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
3926 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
3929 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
3930 r20 around calls of __tablejump_elpm__
3932 2011-04-13 Jakub Jelinek <jakub@redhat.com>
3935 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
3937 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
3939 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
3941 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
3942 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
3943 (cfi_vec): New typedef.
3944 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
3945 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
3946 (cie_cfi_vec): New static variable.
3947 (cie_cfi_head): Delete.
3948 (add_cfi): Accept a cfi_vec * as first argument. All callers and
3949 declaration changed. Use vector rather than list operations.
3950 (new_cfi): Don't initialize the dw_cfi_next field.
3951 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
3952 rather than list operations.
3953 (lookup_cfa): Use vector rather than list operations.
3954 (output_cfis): New argument upto. Accept a cfi_vec rather than
3955 a dw_cfi_ref list head as argument. All callers changed.
3956 Iterate over the vector using upto as a maximum index.
3957 (output_all_cfis): New static function.
3958 (output_fde): Use vector rather than list operations. Use the
3959 new upto argument for output_cfis rather than manipulating a
3961 (dwarf2out_begin_prologue): Change initializations to match
3963 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
3964 from the vector length rather than searching for the end of a list.
3965 Use output_all_cfis.
3966 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
3968 2011-04-13 Nick Clifton <nickc@redhat.com>
3970 * config/rx/rx.md (movmemsi): Do not use this pattern when
3971 volatile pointers are involved.
3973 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3975 * config/i386/sse.md (pinsrbits): Remove.
3976 (sse2_packsswb): Merge with *avx_packsswb.
3977 (sse2_packssdw): Merge with *avx_packssdw.
3978 (sse2_packuswb): Merge with *avx_packuswb.
3979 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
3980 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
3981 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
3982 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
3983 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
3984 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
3985 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
3986 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
3987 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
3988 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
3989 (sse2_loadld): Merge with *avx_loadld.
3990 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
3991 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
3992 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
3993 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
3994 (vec_concatv2di): Merge with *vec_concatv2di_avx.
3996 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3998 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4000 * print-tree.c (print_node): Likewise.
4001 * tree-inline.c (copy_tree_r): Likewise.
4002 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4003 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4004 instead of TS_COMMON.
4005 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4006 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4007 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4008 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4009 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4011 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4013 (TREE_CHAIN): Check for a TS_COMMON structure.
4014 (TREE_TYPE): Check for a TS_TYPED structure.
4016 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4018 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4019 cgraph_get_create_node instead of cgraph_node.
4021 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4023 * c-parser.c (c_parser_initelt): Updated call to
4024 objc_build_message_expr.
4025 (c_parser_postfix_expression): Likewise.
4027 2011-04-12 Kai Tietz <ktietz@redhat.com>
4029 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4030 MASK_MS_BITFIELD_LAYOUT bit.
4032 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4034 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4035 assert it is always true.
4036 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4039 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4041 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4042 compiling Objective-C to be more efficient.
4044 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4046 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4049 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4051 * recog.h, genoutput.c, optabs.c: Revert last patch.
4053 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4056 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4058 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4060 * recog.h (insn_operand_data): Add an "allows_mem" field.
4061 * genoutput.c (output_operand_data): Initialize it.
4062 * optabs.c (maybe_legitimize_operand_same_code): New function.
4063 (maybe_legitimize_operand): Use it when matching the original
4066 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4068 * genpreds.c (process_define_predicate): Move most processing
4069 to gensupport.c. Continue to validate the expression.
4070 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4071 (process_define_predicate): Move processing to gensupport.c.
4072 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4073 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4074 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4076 (valid_predicate_name_p): New function, split out from old
4077 genpreds.c:process_define_predicate.
4078 (process_define_predicate): New function, combining code from
4079 old genpreds.c and genrecog.c functions.
4080 (process_rtx): Call it for DEFINE_PREDICATE and
4081 DEFINE_SPECIAL_PREDICATE.
4083 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4085 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4086 size of a '%A' memory reference.
4087 (T_DREG, T_QREG): New neon_builtin_type_bits.
4088 (arm_init_neon_builtins): Assert that the load and store operands
4089 are neon_struct_operands.
4090 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4091 (NEON_ARG_MEMORY): New builtin_arg.
4092 (neon_dereference_pointer): New function.
4093 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4094 Handle NEON_ARG_MEMORY.
4095 (arm_expand_neon_builtin): Update after above interface changes.
4096 Use NEON_ARG_MEMORY for loads and stores.
4097 * config/arm/predicates.md (neon_struct_operand): New predicate.
4098 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4099 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4100 (V_four_elem): Tweak formatting.
4101 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4102 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4103 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4104 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4105 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4106 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4107 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4108 Use %A in the output template.
4109 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4110 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4111 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4112 the width of the memory access. Remove post-increment.
4113 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4115 2011-04-12 Nick Clifton <nickc@redhat.com>
4117 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4118 instruction for interrupt handlers if the target is the basic V850
4120 (expand_epilogue): Likewise.
4122 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4124 PR rtl-optimization/48549
4125 * combine.c (propagate_for_debug): Also stop after BB_END of
4126 this_basic_block. Process LAST and just stop processing after it.
4127 (combine_instructions): If last_combined_insn has been deleted,
4128 set last_combined_insn to its PREV_INSN.
4130 2011-04-12 Richard Guenther <rguenther@suse.de>
4132 PR tree-optimization/46076
4133 * gimple.h (struct gimple_statement_call): Add fntype field.
4134 (gimple_call_fntype): Adjust.
4135 (gimple_call_set_fntype): New function.
4136 * gimple.c (gimple_build_call_1): Set the call function type.
4137 * gimplify.c (gimplify_call_expr): Preserve the function
4138 type the frontend used for the call.
4139 (gimplify_modify_expr): Likewise.
4140 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4142 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4144 * tree-ssa.c (useless_type_conversion_p): Function pointer
4145 conversions are useless.
4147 2011-04-12 Martin Jambor <mjambor@suse.cz>
4149 * cgraph.h (cgraph_node): Remove function declaration.
4150 (cgraph_create_node): Declare.
4151 (cgraph_get_create_node): Likewise.
4152 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4153 Updated all callers.
4154 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
4155 the decl does not already exist. Call cgraph_get_create_node instead
4157 (cgraph_get_create_node): New function.
4158 (cgraph_same_body_alias): Update comment.
4159 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
4160 assert it does not return NULL.
4161 (cgraph_update_edges_for_call_stmt): Likewise.
4162 (cgraph_clone_edge): Likewise.
4163 (cgraph_create_virtual_clone): Likewise.
4164 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
4165 instead of cgraph_node.
4166 (cgraph_add_new_function): Call cgraph_create_node or
4167 cgraph_get_create_node instead of cgraph_node.
4168 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
4169 instead of cgraph_node.
4170 (record_eh_tables): Likewise.
4171 (mark_address): Likewise.
4172 (mark_load): Likewise.
4173 (build_cgraph_edges): Call cgraph_get_create_node instead
4175 (rebuild_cgraph_edges): Likewise.
4176 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
4177 instead of cgraph_node.
4178 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
4180 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
4181 cgraph_create_node instead of cgraph_node.
4182 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4184 * lto-cgraph.c (input_node): Likewise.
4185 * lto-streamer-in.c (input_function): Likewise.
4186 * varasm.c (mark_decl_referenced): Likewise.
4187 (assemble_alias): Likewise.
4189 2011-04-12 Martin Jambor <mjambor@suse.cz>
4191 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4192 instead of cgraph_node and assert it does not return NULL.
4193 * lto-streamer-in.c (lto_read_body): Likewise.
4194 * omp-low.c (new_omp_context): Likewise.
4195 (create_task_copyfn): Likewise.
4196 * tree-emutls.c (lower_emutls_function_body): Likewise.
4197 * matrix-reorg.c (transform_allocation_sites): Likewise.
4199 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4202 * c-typeck.c (build_asm_expr): Error out on attempts to use
4203 void type outputs or inputs for constraints that allow reg or
4206 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
4207 Richard Earnshaw <rearnsha@arm.com>
4210 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
4211 to use sign-magnitude offsets. Reject unsupported unaligned
4212 cases. Add detailed description in comments.
4213 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
4214 condition from TARGET_32BIT to TARGET_ARM.
4216 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
4218 * tree.h (struct typed_tree): New.
4219 (struct tree_common): Include it instead of tree_base.
4220 (TREE_TYPE): Update for new location of type field.
4221 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
4222 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
4223 (union tree_node): Add typed field.
4224 * treestruct.def (TS_TYPED): New.
4225 * lto-streamer.c (check_handled_ts_structures): Handle it.
4226 * tree.c (MARK_TS_TYPED): New macro.
4227 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
4229 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
4231 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4232 (force_nonfallthru): Do not alter the loop nest if no basic block
4235 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4237 * config/i386/sse.md (VI): New mode iterator.
4239 (AVX256MODEI): Ditto.
4240 (AVXMODEF4P): Ditto.
4241 (avxvecpsmode): Ditto.
4242 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4243 (sse2_andnot<mode>3): New expander.
4244 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4245 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4246 (<any_logic:code><mode>3): Use VI mode iterator.
4247 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4248 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4249 (*andnottf3): Handle AVX three-operand constraints.
4250 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4252 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4253 Robert Millan <rmh@gnu.org>
4255 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4256 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4257 GNU_USER_DYNAMIC_LINKER64): Define.
4258 (REG_NAME): Don't undefine.
4259 (MD_UNWIND_SUPPORT): Undefine.
4260 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4261 (REG_NAME): Don't undefine.
4262 (MD_UNWIND_SUPPORT): Undefine.
4263 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4265 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4267 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4268 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4270 2011-04-11 Xinliang David Li <davidxl@google.com>
4272 * value-profile.c (check_ic_target): New function.
4273 (gimple_ic_transform): Sanity check indirect call target.
4274 * gimple-low.c (gimple_check_call_args): Interface change.
4275 (gimple_check_call_matching_types): New function.
4276 * tree-inline.c (tree_can_inline_p): Call new function.
4278 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4280 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4281 tree-pretty-print.h & realmpfr.h.
4283 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4286 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4287 (setup_allocno_and_important_classes): Ditto.
4289 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4291 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4292 GNU_USER_DYNAMIC_LINKER.
4293 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4294 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4295 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4296 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4297 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4298 GNU_USER_TARGET_OS_CPP_BUILTINS.
4299 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4300 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4301 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4302 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4303 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4304 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4305 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4306 GNU_USER_TARGET_OS_CPP_BUILTINS.
4307 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4308 GNU_USER_DYNAMIC_LINKER.
4309 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4310 GNU_USER_TARGET_OS_CPP_BUILTINS.
4311 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4312 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4313 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4314 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4315 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4316 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4317 GNU_USER_DYNAMIC_LINKER64): Remove.
4318 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4319 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4320 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4321 GNU_USER_DYNAMIC_LINKER.
4322 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4323 GNU_USER_TARGET_OS_CPP_BUILTINS.
4324 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4325 GNU_USER_TARGET_OS_CPP_BUILTINS.
4326 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4327 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4328 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4329 GNU_USER_TARGET_OS_CPP_BUILTINS.
4330 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4331 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4332 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4333 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4334 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4335 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4336 GNU_USER_DYNAMIC_LINKER.
4337 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4338 GNU_USER_TARGET_OS_CPP_BUILTINS.
4339 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4340 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4341 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4342 GNU_USER_DYNAMIC_LINKER.
4343 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4344 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4345 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4346 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4347 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4348 GNU_USER_DYNAMIC_LINKER.
4349 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4350 GNU_USER_DYNAMIC_LINKERN32.
4351 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4352 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4353 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4354 GNU_USER_DYNAMIC_LINKER32.
4355 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4356 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4357 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4358 GNU_USER_DYNAMIC_LINKER.
4359 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4360 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4361 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4362 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4363 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4364 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4365 GNU_USER_DYNAMIC_LINKER32.
4366 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4367 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4368 GNU_USER_DYNAMIC_LINKER.
4369 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4370 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4371 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4372 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4373 GNU_USER_DYNAMIC_LINKER64.
4374 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4375 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4376 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4377 GNU_USER_DYNAMIC_LINKER.
4378 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4379 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4380 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4381 GNU_USER_DYNAMIC_LINKER.
4382 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4383 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4384 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4385 GNU_USER_DYNAMIC_LINKER32.
4386 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4387 GNU_USER_DYNAMIC_LINKER64.
4388 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4389 GNU_USER_DYNAMIC_LINKER64.
4390 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4391 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4392 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4393 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4394 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4396 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4398 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4399 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4400 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4401 GNU_USER_DYNAMIC_LINKER.
4402 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4403 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4404 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4405 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4406 GNU_USER_DYNAMIC_LINKER64.
4407 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4408 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4409 GNU_USER_LINK_EMULATION.
4410 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4411 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4412 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4413 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4414 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4415 CPP_SPEC, CC1_SPEC): Remove.
4416 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4417 (GNU_USER_DYNAMIC_LINKER): Define.
4418 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4419 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4420 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4421 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4422 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4423 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4424 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4425 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4426 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4427 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4428 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4429 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4430 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4431 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4432 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4433 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4434 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4435 GNU_USER_DYNAMIC_LINKER.
4436 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4437 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4438 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4439 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4440 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4441 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4442 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4443 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4444 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4445 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4447 2011-04-11 Kai Tietz <ktietz@redhat.com>
4451 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4452 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4454 (ix86_is_msabi_thiscall): Removed.
4455 (ix86_is_type_thiscall): Likewise.
4456 (ix86_get_callcvt): New function.
4457 (ix86_comp_type_attributes): Simplify check.
4458 (ix86_function_regparm): Use ix86_get_callcvt for calling
4459 convention attribute checks.
4460 (ix86_return_pops_args): Likewise.
4461 (ix86_static_chain): Likewise.
4462 (x86_this_parameter): Likewise.
4463 (x86_output_mi_thunk): Likewise.
4464 (ix86_function_type_abi): Optimize check for types without attributes.
4465 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4466 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4467 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4469 (IX86_BASE_CALLCVT): Helper macro.
4470 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4471 Use ix86_get_callcvt for calling convention attribute checks and avoid
4472 symbol-decoration for stdcall in TARGET_RTD case.
4473 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4475 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4478 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4480 * config/i386/sse.md (VI_128): New mode iterator.
4481 (VI12_128): Rename from SSEMODE12.
4482 (VI14_128): Rename from SSEMODE14.
4483 (VI124_128): New mode iterator.
4484 (VI24_128): Rename from SSEMODE248.
4485 (VI248_128): Rename from SSEMODE248.
4486 (SSEMODE124C8): Remove.
4487 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4488 (*sse2_<plusminus_insn><mode>3): Merge with
4489 *avx_<plusminus_insn><mode>3.
4490 (*mulv8hi3): Merge with *avx_mulv8hi3.
4491 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4492 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4493 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4494 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4495 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4496 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4497 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4498 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4499 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4500 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4501 (*<smaxmin:code>v8hi3): Ditto.
4502 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4503 (*<smaxmin:code>v16qi3): Ditto.
4504 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4505 (*sse2_eq<mode>3): Ditto.
4506 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4507 (*sse2_gt<mode>3): Ditto.
4508 (vcondv2di): Split out of vcond<mode>.
4509 (vconduv2di): Split out of vcondu<mode>.
4511 2011-04-11 Richard Guenther <rguenther@suse.de>
4513 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4514 before calling tree_low_cst.
4516 2011-04-11 Richard Guenther <rguenther@suse.de>
4518 * stor-layout.c (layout_type): Compute all array index size operations
4519 in the original type.
4520 (initialize_sizetypes): Add comment.
4521 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4523 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4525 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4527 2011-04-11 Martin Jambor <mjambor@suse.cz>
4529 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4530 of cgraph_node, handle NULL return value.
4531 (cgraph_global_info): Likewise.
4532 (cgraph_rtl_info): Likewise.
4533 * tree-inline.c (estimate_num_insns): Likewise.
4534 * gimplify.c (unshare_body): Likewise.
4535 (unvisit_body): Likewise.
4536 (gimplify_body): Likewise.
4537 * predict.c (optimize_function_for_size_p): Likewise.
4538 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4539 (call_may_clobber_ref_p_1): Likewise.
4540 * varasm.c (function_section_1): Likewise.
4541 (assemble_start_function): Likewise.
4543 2011-04-11 Martin Jambor <mjambor@suse.cz>
4545 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4547 * final.c (rest_of_clean_state): Likewise.
4548 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4549 * passes.c (pass_init_dump_file): Likewise.
4550 (execute_all_ipa_transforms): Likewise.
4551 (function_called_by_processed_nodes_p): Likewise.
4552 * predict.c (maybe_hot_frequency_p): Likewise.
4553 (probably_never_executed_bb_p): Likewise.
4554 (compute_function_frequency): Likewise.
4555 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4556 (unnest_nesting_tree_1): Likewise.
4557 (lower_nested_functions): Likewise.
4558 * tree-optimize.c (execute_fixup_cfg): Likewise.
4559 (tree_rest_of_compilation): Likewise.
4560 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4561 * tree-sra.c (ipa_early_sra): Likewise.
4562 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4563 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4564 * ipa.c (record_cdtor_fn): Likewise.
4565 * ipa-inline.c (cgraph_early_inlining): Likewise.
4566 (compute_inline_parameters_for_current): Likewise.
4567 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4568 * ipa-pure-const.c (local_pure_const): Likewise.
4569 * ipa-split.c (split_function): Likewise.
4570 (execute_split_functions): Likewise.
4571 * cgraphbuild.c (build_cgraph_edges): Likewise.
4572 (rebuild_cgraph_edges): Likewise.
4573 (cgraph_rebuild_references): Likewise.
4574 (remove_cgraph_callee_edges): Likewise.
4575 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4576 (verify_cgraph_node): Likewise.
4577 (cgraph_analyze_functions): Likewise.
4578 (cgraph_preserve_function_body_p): Likewise.
4579 (save_inline_function_body): Likewise.
4580 (save_inline_function_body): Likewise.
4581 * tree-inline.c (copy_bb): Likewise.
4582 (optimize_inline_calls): Likewise.
4584 2011-04-11 Martin Jambor <mjambor@suse.cz>
4586 PR tree-optimization/48195
4587 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4588 ipa_check_create_edge_args.
4589 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4590 ipa_check_create_edge_args.
4591 * ipa-inline.c (inline_generate_summary): Do not call
4592 ipa_check_create_node_params and ipa_check_create_edge_args.
4593 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4594 ipa_check_create_edge_args.
4596 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4598 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4600 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4601 * function.c (record_hard_reg_sets): Likewise.
4602 * ira.c (compute_regs_asm_clobbered): Likewise.
4603 * sched-deps.c (sched_analyze_1): Likewise.
4604 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4606 2011-04-09 Xinliang David Li <davidxl@google.com>
4608 PR tree-optimization/PR48484
4609 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4610 has_valid_pred lazily
4612 2011-04-09 Duncan Sands <baldrick@free.fr>
4614 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4616 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4618 * combine.c (combine_validate_cost): Adjust comments. Set registered
4619 cost of I0 to zero at the end, if any.
4621 2011-04-08 Xinliang David Li <davidxl@google.com>
4623 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4624 to insane profile data.
4626 2011-04-08 Xinliang David Li <davidxl@google.com>
4628 * ipa-cp.c (ipcp_update_profiling): Correct
4629 negative scale factor due to insane profile data.
4631 2011-04-08 Xinliang David Li <davidxl@google.com>
4633 * final.c (dump_basic_block_info): New function.
4634 (final): Dump basic block.
4635 (final_scan_insn): Remove old dump.
4637 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4640 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4643 2011-04-08 Michael Matz <matz@suse.de>
4646 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4648 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4649 * rtl.h (rebuild_jump_labels_chain): Declare.
4650 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4651 insns inserted on edges.
4653 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4655 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4656 * config/arm/arm-arches.def: New.
4657 * config/arm/arm-opts.h: New.
4658 * config/arm/genopt.sh: New.
4659 * config/arm/arm-tables.opt: New (generated).
4660 * config/arm/arm.c (arm_handle_option, arm_target_help,
4661 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4662 (all_architectures): Get most table contents from arm-arches.def.
4663 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4664 arm_selected_tune here.
4665 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4666 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4667 (march=, mcpu=, mtune=): Use Enum and Var.
4668 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4669 (arm.o): Update dependencies.
4671 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4673 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4675 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4676 (write_typed_alloc_defns): Likewise.
4677 (main): Calls write_typed_alloc_defns with output_header.
4679 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4682 * ira-color.c (setup_profitable_hard_regs): Add comments.
4683 Don't take prohibited hard regs into account.
4684 (setup_conflict_profitable_regs): Rename to
4685 get_conflict_profitable_regs.
4686 (check_hard_reg_p): Check prohibited hard regs.
4688 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4690 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4691 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4692 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4694 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4697 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4698 move from floating point to shift amount register.
4699 (emit_move_sequence): Remove secondary reload support for floating
4700 point to shift amount amount register copies.
4701 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4702 amount register copies.
4703 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4704 register, return false if mode isn't a scalar integer mode.
4705 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4707 2011-04-08 Richard Guenther <rguenther@suse.de>
4709 * gimple.c (gimple_call_flags): Remove kludge.
4711 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4713 * sel-sched.c (sel_region_init): Move call to
4714 sel_setup_region_sched_flags after setup_current_loop_nest.
4716 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4718 PR rtl-optimization/48272
4719 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4720 init_insn_reg_pressure_info. Adjust a caller.
4721 * sched-int.h (init_insn_reg_pressure_info): Declare.
4722 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4723 when sched-pressure is enabled.
4725 2011-04-08 Richard Guenther <rguenther@suse.de>
4727 * gimple.c (gimple_set_modified): Do not queue calls to
4728 MODIFIED_NORETURN_CALLS here ...
4729 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4731 2011-04-08 Richard Guenther <rguenther@suse.de>
4734 * toplev.c (lang_dependent_init): Do not open asm_out_file
4735 in WPA mode, nor perform debug machinery initialization.
4736 (finalize): Do not unlink asm_out_file in WPA mode.
4738 2011-04-08 Richard Guenther <rguenther@suse.de>
4740 * gimple.h (gimple_call_fntype): New function.
4741 (gimple_call_return_type): Use it.
4742 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
4743 * gimple-low.c (gimple_check_call_args): Likewise.
4744 * gimple.c (gimple_call_flags): Likewise.
4745 (gimple_call_arg_flags): Likewise.
4746 (gimple_call_return_flags): Likewise.
4747 * tree-cfg.c (verify_gimple_call): Likewise.
4748 (do_warn_unused_result): Likewise.
4749 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4750 * value-prof.c (gimple_ic_transform): Fix fndecl check.
4752 2011-04-08 Dmitry Melnik <dm@ispras.ru>
4754 PR rtl-optimization/48235
4755 * sel-sched.c (code_motion_process_successors): Recompute the last
4756 insn in basic block if control flow changed.
4757 (code_motion_path_driver): Ditto. Recompute the first insn as well.
4758 Update condition for ilist_remove.
4760 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4762 PR rtl-optimization/48302
4763 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
4764 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
4765 it to record added preheader blocks.
4766 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
4767 on to sel_add_loop_preheaders.
4768 (sel_region_init): Move call to setup_current_loop_nest after
4771 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4774 * cfgloop.h (loop_has_exit_edges): New helper.
4775 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
4777 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
4778 that have no exit edges.
4780 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4782 PR rtl-optimization/48442
4783 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
4784 all callers. Adjust assert.
4786 2011-04-08 Jakub Jelinek <jakub@redhat.com>
4788 PR tree-optimization/48377
4789 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
4790 is_packed to true even for types with smaller TYPE_ALIGN than
4793 2011-04-08 Richard Guenther <rguenther@suse.de>
4796 * doc/tm.texi: Re-generate.
4798 2011-04-08 Wei Guozhi <carrot@google.com>
4801 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
4802 * config/arm/arm.c (arm_attr_length_push_multi): New function.
4803 * config/arm/arm.md (*push_multi): Change the length computation to
4806 2011-04-08 Anatoly Sokolov <aesok@post.ru>
4808 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
4809 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
4810 * doc/tm.texi: Regenerate.
4811 * system.h (ASM_OUTPUT_BSS): Poison.
4812 * varasm.c (asm_output_bss): Remove function.
4813 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
4815 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
4816 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
4817 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
4818 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4820 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4822 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4824 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4826 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4828 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
4831 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4833 * config/m68k/m68k.c (m68k_handle_option): Don't handle
4834 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
4835 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
4837 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4838 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
4839 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
4840 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
4841 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
4842 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
4843 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4844 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
4845 options. Don't map other m68k options manually. Don't handle
4846 old-style options as canonical.
4847 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4848 * doc/install.texi (m68k-*-*): Document binutils version requirement.
4850 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
4852 * basic-block.h (force_nonfallthru): Move to...
4853 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
4854 (force_nonfallthru): ...here.
4855 * cfghooks.c (force_nonfallthru): New function.
4856 * cfgrtl.c (force_nonfallthru): Rename into...
4857 (rtl_force_nonfallthru): ...this.
4858 (commit_one_edge_insertion): Do not set AUX field.
4859 (commit_edge_insertions): Do not discover new basic blocks.
4860 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
4861 (cfg_layout_rtl_cfg_hooks): Likewise.
4862 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
4863 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
4864 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
4866 2011-04-07 Anatoly Sokolov <aesok@post.ru>
4868 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4871 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
4873 * config/i386/sse.md: Update copyright year.
4874 (avxcvtvecmode): Remove.
4875 (sse_movhlps): Merge with *avx_movhlps.
4876 (sse_movlhps): Merge with *avx_movlhps.
4877 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
4878 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
4879 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
4880 (sse_loadhps): Merge with *avx_loadhps.
4881 (sse_storelps): Merge with *avx_storelps.
4882 (sse_loadlps): Merge with *avx_loadlps.
4883 (sse_movss): Merge with *avx_movss.
4884 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
4885 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
4886 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
4887 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
4888 (vec_set<mode>_0): Ditto.
4889 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
4890 (sse4_1_insertps): Merge with *avx_insertps.
4891 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
4892 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
4893 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
4894 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
4895 (sse2_storehpd): Merge with *avx_storehpd.
4896 (sse2_loadhpd): Merge with *avx_loadhpd.
4897 (sse2_loadlpd): Merge with *avx_loadlpd.
4898 (sse2_movsd): Merge with *avx_movsd.
4899 (*vec_concatv2df): Merge with *vec_concatv2df.
4901 2011-04-07 Jakub Jelinek <jakub@redhat.com>
4904 * combine.c (combine_instructions): Add last_combined_insn,
4905 update it if insn is after it, pass it to all try_combine calls.
4906 (try_combine): Add last_combined_insn parameter, pass it instead of
4907 i3 to propagate_for_debug.
4909 2011-04-07 Nick Clifton <nickc@redhat.com>
4911 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
4912 to handle MDR <-> data register transfers.
4913 (movhi_internal): Likewise.
4915 2011-04-07 Alan Modra <amodra@gmail.com>
4917 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
4918 previous stack info.
4920 2011-04-07 Tom de Vries <tom@codesourcery.com>
4923 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
4924 flow_find_cross_jump. Swap variables to implement backward replacement.
4925 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
4927 2011-04-07 Tom de Vries <tom@codesourcery.com>
4930 * cfgcleanup.c (walk_to_nondebug_insn): New function.
4931 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
4933 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
4934 src1 or src2. Redirect edges to the last basic block. Update
4935 frequency and count on multiple basic blocks in case of fallthru.
4937 2011-04-07 Tom de Vries <tom@codesourcery.com>
4940 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
4942 (old_insns_match_p): Change return type. Replace return false/true
4943 with return dir_none/dir_both. Use can_replace_by.
4944 (flow_find_cross_jump): Add dir_p parameter. Init replacement
4945 direction from dir_p. Register replacement direction in dir, last_dir
4946 and afterlast_dir. Handle new return type of old_insns_match_p using
4947 merge_dir. Return replacement direction in dir_p.
4948 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
4949 return type of old_insns_match_p.
4950 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
4951 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
4952 flow_find_cross_jump.
4953 * basic-block.h (enum replace_direction): New type.
4954 (flow_find_cross_jump): Add parameter to declaration.
4956 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4958 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
4959 (AVXMODEDCVTPS2DQ): Ditto.
4960 (VEC_FLOAT_MODE): Ditto.
4961 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
4962 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4963 (<any_logic:code><mode>3): Use VF mode iterator.
4964 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
4965 Use VF mode iterator.
4966 (copysign<mode>3): Use VF mode iterator.
4967 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
4968 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4969 (*<any_logic:code><MODEF:mode>3): Merge with
4970 *avx_<any_logic:code><MODEF:mode>3.
4971 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
4972 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
4973 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
4974 (avx_cvtdq2ps<avxmodesuffix>): Remove.
4975 (sse2_cvtdq2ps): Use %v modifier.
4976 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
4977 (avx_cvtps2dq<avxmodesuffix>): Remove.
4978 (sse2_cvtps2dq): Use %v modifier.
4979 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
4980 (avx_cvttps2dq<avxmodesuffix>): Remove.
4981 (sse2_cvttps2dq): Use %v modifier.
4982 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
4983 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
4984 (sse2_cvtsd2siq): Fix insn template.
4985 (sse2_cvtsd2siq_2): Ditto.
4986 (sse2_cvttsd2siq): Ditto.
4987 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
4988 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
4990 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4992 * gcov-io.c: Use GCC Runtime Library Exception.
4994 2011-04-06 Jakub Jelinek <jakub@redhat.com>
4997 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
4998 as base_reg whatever register reg has been eliminated to, instead
4999 of hardcoding STACK_POINTER_REGNUM.
5001 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5003 * doc/tm.texi.in: Document C target hooks as separate from general
5005 * doc/tm.texi: Regenerate.
5006 * genhooks.c (struct hook_desc): Add docname field.
5007 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5009 (hook_array): Include c-target.def.
5010 (emit_documentation): Use docname field in output.
5011 (emit_init_macros): Take docname argument. Only emit definitions
5012 for hooks matching docname.
5013 (main): Expect additional arguments in all cases. Pass argument
5014 to emit_init_macros.
5015 * target.def: Move initial macro definitions and comments to
5016 target-hooks-macros.h.
5017 (gcc_targetcm): Move to c-family/c-target.def.
5018 * target.h (targetcm): Move declaration to c-family/c-target.h.
5019 * targhooks.c (default_handle_c_option): Move to
5021 * targhooks.h (default_handle_c_option): Move declaration to
5022 c-family/c-common.h.
5023 * target-hooks-macros.h: New file.
5024 * config.gcc (target_has_targetcm): Define and use to add to
5025 c_target_objs and cxx_target_objs.
5026 * config/default-c.c: New file.
5027 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5028 of target.h and target-def.h.
5029 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5030 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5031 darwin_check_cfstring_format_arg): Make static.
5032 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5033 TARGET_STRING_OBJECT_REF_TYPE_P,
5034 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5035 * config/darwin-protos.h (darwin_objc_construct_string,
5036 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5038 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5039 TARGET_STRING_OBJECT_REF_TYPE_P,
5040 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5041 * config/t-darwin (darwin-c.o): Update dependencies.
5042 * system.h (TARGET_HAS_TARGETCM): Poison.
5043 * Makefile.in (TARGET_H): Update.
5044 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5045 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5046 (default-c.o): New target.
5047 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5048 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5049 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5051 (build/genhooks.o): Update dependencies.
5053 2011-04-06 Richard Guenther <rguenther@suse.de>
5055 * ipa-inline.c (enum inlining_mode): Remove.
5056 (cgraph_flatten): Use some other token.
5057 (cgraph_edge_early_inlinable_p): New function, split out from ...
5058 (cgraph_perform_always_inlining): New function, split out from ...
5059 (cgraph_decide_inlining_incrementally): ... here.
5060 (cgraph_mark_inline_edge): Adjust.
5061 (cgraph_early_inlining): Re-structure.
5062 (pass_early_inline): Require SSA form.
5064 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5065 Julian Brown <julian@codesourcery.com>
5066 Mark Shinwell <shinwell@codesourcery.com>
5068 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5069 LO_REGS only for Thumb-1.
5070 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5071 be used in short instructions when optimising for size on Thumb-2.
5073 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5075 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5076 associated with user returns to be preserved.
5078 2011-04-06 Tristan Gingold <gingold@adacore.com>
5080 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5081 symbol_queue_size, DBXOUT_DECR_NESTING,
5082 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5083 if XCOFF_DEBUGGING_INFO.
5085 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5087 * config/i386/i386.md (attribute isa): New.
5088 (attribute enabled): New.
5089 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5090 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5091 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5092 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5093 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5094 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5095 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5096 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5098 * config/i386/sse.md (VF): New mode iterator.
5102 (SSEMODEF4): Remove.
5103 (attribute sse): Handle V8SF and V4DF modes.
5104 (<absneg:code><mode>2): Use VF mode iterator.
5105 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5107 (<plusminus_insn><mode>3): Use VF mode iterator.
5108 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5109 Use VF mode iterator.
5110 (<sse>_vm<plusminus_insn><mode>3): Merge with
5111 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5112 (mul<mode>3): Use VF mode iterator.
5113 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5114 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5116 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5117 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5118 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5119 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5121 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5122 Use VF1 mode iterator.
5123 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5124 (sqrt<VF2:mode>2): New expander.
5125 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5126 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5127 and sqrtv2df2. Use VF mode iterator.
5128 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5130 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5131 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5132 Use VF1 mode iterator.
5133 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5134 (<smaxmin:code><mode>3): Use VF mode iterator.
5135 (*<smaxmin:code><mode>3_finite): Merge with
5136 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5137 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5138 (<sse>_vm<smaxmin:code><mode>2): Merge with
5139 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5140 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5142 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5144 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5145 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5146 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5147 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5148 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5150 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5151 Use VF_128 mode iterator.
5152 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
5154 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
5155 VF_128 mode iterator.
5156 (vcond<mode>): Use VF mode iterator.
5157 * config/i386/predicates.md (sse_comparison_operator): Merge with
5158 avx_comparison_float_operator. Do not declare as special_predicate.
5159 * config/i386/i386.c (struct builtin_description): Update for renamed
5161 (ix86_expand_args_builtin): Ditto.
5162 (ix86_expand_sse_compare_mask): Ditto.
5164 2011-04-06 Richard Guenther <rguenther@suse.de>
5166 * tree-inline.c (estimate_num_insns): For calls simply account
5167 for all passed arguments and a used return value.
5169 2011-04-06 Richard Guenther <rguenther@suse.de>
5171 PR tree-optimization/47663
5172 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
5173 call_stmt_time fields.
5174 (cgraph_edge_inlinable_p): Declare.
5175 (cgraph_edge_recursive_p): New inline function.
5176 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
5177 (cgraph_clone_edge): Copy it.
5178 * ipa-inline.c (cgraph_estimate_edge_time): New function.
5179 Account for call stmt time.
5180 (cgraph_estimate_time_after_inlining): Take edge argument.
5181 (cgraph_estimate_edge_growth): Account call stmt size.
5182 (cgraph_estimate_size_after_inlining): Take edge argument.
5183 (cgraph_mark_inline_edge): Adjust.
5184 (cgraph_check_inline_limits): Likewise.
5185 (cgraph_recursive_inlining_p): Remove.
5186 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5187 (cgraph_decide_recursive_inlining): Take edge argument and
5189 (cgraph_decide_inlining_of_small_functions): Do not avoid
5190 diags for recursive inlining here.
5191 (cgraph_flatten): Adjust.
5192 (cgraph_decide_inlining_incrementally): Likewise.
5193 (estimate_function_body_sizes): Remove call cost handling.
5194 (compute_inline_parameters): Initialize caller edge call costs.
5195 (cgraph_estimate_edge_growth): New function.
5196 (cgraph_estimate_growth): Use it.
5197 (cgraph_edge_badness): Likewise.
5198 (cgraph_check_inline_limits): Take an edge argument.
5199 (cgraph_decide_inlining_of_small_functions): Adjust.
5200 (cgraph_decide_inlining): Likewise.
5201 * tree-inline.c (estimate_num_insns): Only account for call
5202 return value if it is used.
5203 (expand_call_inline): Avoid diagnostics on recursive inline
5205 * lto-cgraph.c (lto_output_edge): Output edge call costs.
5206 (input_edge): Input edge call costs.
5208 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5210 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
5212 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5214 * doc/invoke.texi (Spec Files): Fix typo.
5216 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5218 * profile.c (branch_prob): Move declaration of local variable. Remove
5219 obsolete ??? comment. Expand the location explicitly instead of using
5220 the LOCATION_FILE and LOCATION_LINE macros.
5222 2011-04-06 Wei Guozhi <carrot@google.com>
5225 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
5226 (arm_cond_branch): Likewise.
5227 (arm_cond_branch_reversed): Likewise.
5228 (arm_jump): Likewise.
5229 (push_multi): Likewise.
5230 * config/arm/constraints.md (Py): New constraint.
5232 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5235 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5237 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5238 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5239 #ifdef DBX_DEBUGGING_INFO.
5241 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5244 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5245 if old and new states differ.
5247 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5249 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5250 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5251 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5252 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5253 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5255 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5256 ColdFire options to -mcpu= options.
5258 2011-04-05 Jeff Law <law@redhat.com>
5260 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5261 check if BB is a successor of LOOP->header and return
5262 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5264 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5266 * cprop.c (struct reg_use): Remove.
5267 (reg_use_table): Make an array of RTX.
5268 (find_used_regs, constprop_register, local_cprop_pass,
5269 bypass_block): Simplify users of reg_use_table.
5270 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5271 on one of the uses found by find_used_regs.
5273 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5276 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5279 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5281 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5283 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5285 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5288 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5290 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5292 * combine.c: Include obstack.h.
5293 (struct insn_link): Define.
5294 (uid_log_links): Adjust type.
5295 (FOR_EACH_LOG_LINK): New macro.
5296 (insn_link_obstack): Declare.
5297 (alloc_insn_link): Define.
5298 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5299 type of link variables.
5300 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5301 (try_combine, record_promoted_values, distribute_notes): Likewise.
5302 (distribute_links): Likewise. Tweak prototype.
5303 (clear_log_links): Delete.
5304 (adjust_for_new_dest): Call alloc_insn_link.
5305 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5307 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5309 * gcse.c (modify_mem_list): Convert to an array of VECs.
5310 (canon_modify_mem_list, compute_transp): Tweak formatting.
5311 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5312 (load_killed_in_block_p): Likewise.
5313 (record_last_mem_set_info): Likewise.
5314 (clear_modify_mem_tables): Likewise.
5316 2011-04-05 Tom de Vries <tom@codesourcery.com>
5319 * function.c (emit_use_return_register_into_block): Only define if
5322 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5324 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5326 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5328 * config/rx/rx-opts.h: New.
5329 * config/rx/rx.c (rx_cpu_type): Remove.
5330 (rx_handle_option): Don't assert that global structures are in
5331 use. Access variables via opts pointer. Defer most handling of
5332 OPT_mint_register_. Use error_at.
5333 (rx_option_override): Handle deferred OPT_mint_register_ here.
5334 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5335 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5336 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5337 (rx_cpu_types): New Enum and EnumValue entries.
5338 (mint-register=): Use Defer and use Var accordingly.
5340 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5342 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5343 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5344 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5346 (debug_free_queue, debug_nesting, symbol_queue_index):
5348 * dbxout.c: ...to here. Make static.
5350 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5352 * gcse.c (modify_pair): Define. Define a VEC of it.
5353 (canon_modify_mem_list): Convert to an array of VECs.
5354 (free_insn_expr_list_list): Delete.
5355 (clear_modify_mem_tables): Call VEC_free instead.
5356 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5357 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5358 (canon_list_insert, compute_transp): Likewise.
5360 2011-04-05 Tom de Vries <tom@codesourcery.com>
5363 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5366 2011-04-05 Tom de Vries <tom@codesourcery.com>
5369 * function.c (emit_use_return_register_into_block): New function.
5370 (thread_prologue_and_epilogue_insns): Use
5371 emit_use_return_register_into_block.
5373 2011-04-05 Tom de Vries <tom@codesourcery.com>
5376 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5379 2011-04-05 Tom de Vries <tom@codesourcery.com>
5381 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5383 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5385 * config/arm/arm.md (define_constants for unspec): Replace with
5387 (define_constants for unspecv): Replace with define_c_enum.
5388 * config/arm/neon.md (define_constants for unspec): Replace with
5391 2011-04-04 Richard Henderson <rth@redhat.com>
5394 * dwarf2out.c (output_line_info): Always emit line info from
5395 at least one section.
5396 (dwarf2out_init): Create text_section_line_info here ...
5397 (set_cur_line_info_table): ... not here.
5399 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5402 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5405 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5407 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5409 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5410 (expr_equiv_p): Remove.
5411 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5412 (hash_scan_set): Update call to insert_set_in_table.
5413 (dump_hash_table): Dump <dest, src> pair.
5414 (lookup_set): Simplify. Lookup <dest, src> pair.
5415 (compute_transp): Remove, fold heavily simplified code into...
5416 (compute_local_properties): ...here. Expect COMP and TRANSP
5418 (find_avail_set): Take set directly from struct expr.
5419 (find_bypass-set): Likewise.
5420 (bypass_block): Likewise.
5421 (cprop_insn): Likewise. Remove redundant INSN_P test.
5423 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5424 checks on form of COND from find_implicit_sets to here.
5425 (find_implicit_sets): Cleanup control flow. Split critical edges
5426 if it exposes implicit sets. Allocate/resize implicit_sets as
5428 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5429 changed something. Run df_analyze after find_implicit_sets if any
5430 edges were split. Do not allocate implicit_sets here.
5432 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5433 (gcse_obstack): Renamed to cprop_obstack.
5434 (GNEW, GNEWVEC, GNEWVAR): Remove.
5436 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5437 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5438 (gcse_alloc): Likewise, and rename to cprop_alloc.
5439 (alloc_gcse_men, free_gcse_mem): Remove.
5440 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5441 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5442 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5444 * cprop.c (oprs_not_set_p): Remove.
5445 (mark_set, mark_clobber): Remove.
5446 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5447 (reg_not_set_p): New function.
5448 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5449 (cprop_insn): Likewise.
5450 (cprop_jump): Use FOR_EACH_EDGE.
5452 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5455 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5456 (rank_for_schedule): Use scheduled_insns vector instead of
5457 last_scheduled_insn.
5458 (ok_for_early_queue_removal): Likewise.
5459 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5461 (choose_ready): Likewise.
5462 (commit_schedule): Use VEC_iterate.
5463 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5464 a dbg_cnt, use it and ensure the first insn is in the ready list.
5465 (haifa_sched_init): Allocate scheduled_insns.
5466 (sched_extend_ready_list): Don't allocate it; reserve space.
5467 (haifa_sched_finish): Free it.
5469 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5471 * optc-gen.awk: Always remove type from Variable entry before
5472 recording in var_seen.
5474 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5476 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5477 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5478 call to tidy_fallthru_edges.
5480 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5482 * doc/options.texi (ToLower): Document.
5483 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5484 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5485 * opts.h (cl_option): Add cl_tolower field.
5486 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5487 arguments with lowercase strings.
5488 * config/rx/rx.opt (mcpu=): Add ToLower.
5489 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5492 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5494 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5496 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5498 * config/vax/vax.c: Include reload.h.
5500 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5502 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5503 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5504 (sparc_preferred_reload_class): New function.
5506 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5509 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5510 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5512 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5514 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5515 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5517 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5519 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5520 (ASM_OUTPUT_ALIGNED_BSS): Define.
5522 2011-04-03 Michael Matz <matz@suse.de>
5524 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5525 and next_slot members.
5526 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5527 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5528 (lto_streamer_cache_append): Declare.
5529 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5530 unsigned index, remove offset parameter, ensure that we append
5531 or update existing entries.
5532 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5533 parameter, update next_slot for append.
5534 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5536 (lto_streamer_cache_insert_at): Likewise.
5537 (lto_streamer_cache_append): New function.
5538 (lto_streamer_cache_lookup): Use unsigned index.
5539 (lto_streamer_cache_get): Likewise.
5540 (lto_record_common_node): Don't test tree_node_can_be_shared.
5541 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5542 (lto_streamer_cache_delete): Don't free offsets member.
5543 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5544 (lto_output_string_with_length): Use lto_output_data_stream.
5545 (lto_output_tree_header): Remove ix parameter, don't write it.
5546 (lto_output_builtin_tree): Likewise.
5547 (lto_write_tree): Adjust callers to above, don't track and write
5548 offset, write unsigned index.
5549 (output_unreferenced_globals): Don't emit all global vars.
5550 (write_global_references): Use unsigned indices.
5551 (lto_output_decl_state_refs): Likewise.
5552 (write_symbol): Likewise.
5553 * lto-streamer-in.c (lto_input_chain): Move earlier.
5554 (input_function): Use unsigned index.
5555 (input_alias_pairs): Don't read and then ignore all global vars.
5556 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5557 don't pass it back, use lto_streamer_cache_append.
5558 (lto_register_var_decl_in_symtab): Use unsigned index.
5559 (lto_register_function_decl_in_symtab): Likewise.
5560 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5562 (lto_get_builtin_tree): Don't read index, use
5563 lto_streamer_cache_append.
5564 (lto_read_tree): Adjust call to lto_materialize_tree.
5566 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5567 don't use function calls in arguments to MIN.
5569 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5572 * gimple.c (gimple_type_leader_entry): Mark deletable.
5574 2011-04-03 Alan Modra <amodra@gmail.com>
5576 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5578 2011-04-03 Michael Matz <matz@suse.de>
5580 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5582 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5584 2011-04-03 Michael Matz <matz@suse.de>
5586 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5587 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5588 without function context.
5589 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5590 current_function_decl and cfun.
5592 2011-04-03 Michael Matz <matz@suse.de>
5594 * tree.c (decl_init_priority_insert): Don't create entry for
5596 (decl_fini_priority_insert): Ditto.
5597 (fields_compatible_p, find_compatible_field): Remove.
5598 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5599 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5601 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5603 * combine.c (try_combine): Remove useless local variable.
5605 2011-04-03 Richard Guenther <rguenther@suse.de>
5606 Ira Rosen <ira.rosen@linaro.org>
5608 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5609 non-variable offsets and compare the remaining bases of the two
5610 accesses instead of looking for exact same data-ref.
5612 2011-04-02 Kai Tietz <ktietz@redhat.com>
5615 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5617 * i386.c (ix86_is_msabi_thiscall): New helper function.
5618 (ix86_is_type_thiscall): New helper function.
5619 (ix86_comp_type_attributes): Handle thiscall for method-functions
5621 (init_cumulative_args): Likewise.
5622 (find_drap_reg): Likewise.
5623 (ix86_static_chain): Likewise.
5624 (x86_this_parameter): Likewise.
5625 (x86_output_mi_thunk): Likewise.
5627 2011-04-01 Olivier Hainque <hainque@adacore.com>
5628 Nicolas Setton <setton@adacore.com>
5629 Eric Botcazou <ebotcazou@adacore.com>
5631 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5632 (add_gnat_descriptive_type_attribute): New function.
5633 (gen_array_type_die): Call it.
5634 (gen_enumeration_type_die): Likewise.
5635 (gen_struct_or_union_type_die): Likewise.
5636 (modified_type_die): Likewise.
5637 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5638 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5639 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5641 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5644 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5645 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5648 2011-03-17 Richard Guenther <rguenther@suse.de>
5651 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5652 origin for decls in other ltrans units.
5653 (input_varpool_node): Likewise.
5655 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5658 * expr.c (expand_assignment): Handle all possibilities
5659 if TO_RTX is CONCAT.
5660 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5661 (store_split_bit_field): If SUBREG_REG (op0) or
5662 op0 itself has smaller mode than word, return it
5663 for offset 0 and const0_rtx for out-of-bounds stores.
5664 If word is const0_rtx, skip it.
5666 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5668 * config/h8300/h8300.c (print_operand_address): Rename to...
5669 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5670 Call h8300_print_operand and h8300_print_operand_address instead of
5671 print_operand and print_operand_address. Declare.
5672 (print_operand): Renake to...
5673 (h8300_print_operand): ...this. Make static. Adjust comments.
5674 Call h8300_print_operand instead of print_operand. Declare.
5675 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5676 (h8300_register_move_cost): Likewise.
5677 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5678 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5679 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5680 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5681 * config/h8300/h8300-protos.h (print_operand): Delete.
5682 (print_operand_address): Delete.
5684 2011-04-01 Richard Henderson <rth@redhat.com>
5687 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5688 in strict mode before dwarf4. Re-order tests to early out
5689 before switching sections.
5691 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5693 * config/h8300/constraints.md: New file.
5694 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5695 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5696 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5697 * config/h8300/predicates.md (bit_operand): Likewise.
5698 (incdec_operand): Use satisfies_constraint_M and
5699 satisfies_constraint_O. Don't use C code block.
5700 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5701 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5702 (compute_mov_length): Use satisfies_constraint_G.
5703 (fix_bit_operand): Use satisfies_constraint_U.
5704 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5705 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5706 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5707 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5708 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5709 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5710 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5711 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5712 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5713 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5714 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5715 (EXTRA_MEMORY_CONSTRAINT): Delete.
5717 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5718 Michael Meissner <meissner@linux.vnet.ibm.com>
5721 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5722 operands, as per the specifications.
5724 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5725 (vec_extract_evenv4sf): Ditto.
5726 (vec_extract_evenv8hi): Ditto.
5727 (vec_extract_evenv16qi): Ditto.
5728 (vec_extract_oddv4si): Ditto.
5730 2011-03-31 Mark Wielaard <mjw@redhat.com>
5732 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5733 high_pc attribute if the CU has no associated code. Only output
5734 DW_AT_entry_pc for CU if not generating strict dwarf and
5737 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5739 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5740 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
5742 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
5743 * final.c (final_start_function): Call the new function rather
5744 than using a NULL argument for dwarf2out_frame_debug.
5746 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
5747 that contains the prologue.
5749 * haifa-sched.c (queue_insn): New arg REASON. All callers
5750 changed. Print it in debugging output.
5752 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
5754 * sched-ebb.c (begin_schedule_ready): Remove second argument.
5755 Split most of the code into...
5756 (begin_move_insn): ... here. New function.
5757 (ebb_sched_info): Add a pointer to it.
5758 * haifa-sched.c (scheduled_insns): New static variable.
5759 (sched_extend_ready_list): Allocate it.
5760 (schedule_block): Use it to record the order of scheduled insns.
5761 Perform RTL changes to move insns only after all scheduling
5762 decisions have been made.
5763 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
5764 begin_move_insn field.
5765 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5766 * sched-int.h (struct haifa_sched_info): Remove second argument
5767 from begin_schedule_ready hook. Add new member begin_move_insn.
5768 * sched-rgn.c (begin_schedule_ready): Remove second argument.
5769 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
5771 * haifa-sched.c (prune_ready_list): New function, broken out of
5773 (schedule_block): Use it.
5775 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5777 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
5779 2011-04-01 Kai Tietz <ktietz@redhat.com>
5781 * config.gcc (*-*-mingw*): Allow as option the
5782 posix threading model.
5783 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
5784 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
5786 (CPP_SPEC): Add pthread/no-pthread handling.
5787 (LIB_SPEC): Likewise.
5788 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
5789 (LIB_SPEC): Likewise.
5790 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
5791 flag to pass -pthread option for shared libgcc build.
5792 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
5793 for shared libgcc build.
5794 * config/i386/t-mingw-pthread: New file.
5795 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
5796 New define to enable use of library pthread by default.
5797 * config/i386/mingw.opt (pthread): New driver option.
5798 (no-pthread): New driver option.
5799 * config/i386/cygming.opt: Make sure trailing empty line is retained.
5800 * config/i386/mingw-w64.opt: Likewise.
5802 2011-04-01 Gary Funck <gary@intrepid.com>
5804 * c-decl.c (grokdeclarator): Fix formatting.
5806 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5808 * expr.c (emit_block_move_via_movmem): Use n_generator_args
5809 instead of n_operands.
5810 (set_storage_via_setmem): Likewise.
5811 * optabs.c (maybe_gen_insn): Likewise.
5812 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
5813 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
5814 (mips_expand_builtin_direct): Likewise.
5815 * config/spu/spu.c (expand_builtin_args): Likewise.
5817 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5819 * recog.h (insn_data_d): Add n_generator_args.
5820 * genoutput.c (data): Likewise.
5821 (output_insn_data): Print it.
5822 (max_opno, num_dups): Delete.
5823 (scan_operands): Just fill in "d->operand[...]".
5824 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
5826 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5828 * gensupport.h (pattern_stats): New structure.
5829 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
5830 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
5831 (max_operand_1, max_operand_vec): Delete.
5832 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
5834 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
5836 * emit-rtl.c (emit_pattern_after_setloc): New function.
5837 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
5838 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
5839 (emit_pattern_after): New function.
5840 (emit_insn_after, emit_jump_insn_after): Call it.
5841 (emit_call_insn_after, emit_debug_insn_after): Likewise.
5842 (emit_pattern_before_setloc): New function.
5843 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
5844 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
5846 (emit_pattern_before): New function.
5847 (emit_insn_before, emit_jump_insn_before): Call it.
5848 (emit_call_insn_before, emit_debug_insn_before): Likewise.
5850 2011-03-31 Richard Henderson <rth@redhat.com>
5852 * dwarf2out.c (dw_separate_line_info_ref): Remove.
5853 (dw_separate_line_info_entry): Remove.
5854 (enum dw_line_info_opcode): New.
5855 (dw_line_info_entry): Use it.
5856 (dw_line_info_table, dw_line_info_table_p): New.
5857 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
5858 (line_info_table, line_info_label_num): Remove.
5859 (line_info_table_in_use): Remove.
5860 (separate_line_info_table): Remove.
5861 (separate_line_info_table_allocated): Remove.
5862 (separate_line_info_table_in_use): Remove.
5863 (LINE_INFO_TABLE_INCREMENT): Remove.
5864 (line_info_label_num): New.
5865 (cur_line_info_table): New.
5866 (text_section_line_info, cold_text_section_line_info): New.
5867 (separate_line_info): New.
5868 (SEPARATE_LINE_CODE_LABEL): Remove.
5869 (print_dwarf_line_table): Remove.
5870 (debug_dwarf): Don't dump it.
5871 (output_one_line_info_table): New.
5872 (output_line_info): Use it.
5873 (new_line_info_table): New.
5874 (set_cur_line_info_table): New.
5875 (dwarf2out_switch_text_section): Use it.
5876 (dwarf2out_begin_function): Likewise.
5877 (push_dw_line_info_entry): New.
5878 (dwarf2out_source_line): Rewrite for new line info tables.
5879 (dwarf2out_init): Remove dead initailizations.
5881 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5883 * opts.h (cl_option): Add comments to fields. Add bit-fields for
5885 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
5886 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
5887 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
5888 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
5889 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
5890 * opt-functions.awk (flag_init, switch_bit_fields): New.
5891 (switch_flags): Don't handle flags moved to bit-fields. Don't
5892 generate CL_MISSING_OK or CL_SAVE.
5893 * optc-gen.awk: Update to generate bit-field output as well as
5895 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
5896 bit-field instead of CL_REJECT_DRIVER flag.
5897 * opts-common.c (generate_canonical_option,
5898 decode_cmdline_option): Use bit-fields instead of CL_* flags.
5899 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
5900 instead of CL_REJECT_NEGATIVE flag.
5901 * toplev.c (print_switch_values): Use cl_report bit-field instead
5904 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5906 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
5907 a zero minimum index only if it is redundant.
5909 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
5911 PR rtl-optimization/48381
5912 * ira-color.c (assign_hard_reg): Use hard reg set intersection
5913 instead of ira_class_hard_reg_index for calculating conflicting
5916 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
5918 * cprop.c: Clean up hash table building.
5919 (reg_avail_info): Remove.
5920 (oprs_available_p): Remove.
5921 (record_last_reg_set_info): Remove.
5922 (record_last_set_info): Remove.
5923 (reg_available_p): New function.
5924 (gcse_constant_p): Do not treat unfolded conditions as constants.
5925 (make_set_regs_unavailable): New function.
5926 (hash_scan_set): Simplify with new reg_available_p.
5927 (compute_hash_table_work): Traverse insns stream only once.
5928 Do not compute reg_avail_info. Traverse insns in reverse order.
5929 Record implicit sets after recording explicit sets from the block.
5931 2011-03-31 Michael Matz <matz@suse.de>
5933 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
5935 2011-03-31 Anatoly Sokolov <aesok@post.ru>
5937 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
5938 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
5939 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5940 (h8300_mode_dependent_address_p): New function.
5941 (h8300_get_index): Make static.
5943 2011-03-31 Jeff Law <law@redhat.com>
5945 * reload1.c (elimination_effects): Fix typo in recent change.
5947 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
5948 typo potentially leading to null pointer dereference.
5950 * caller-save.c (new_saved_hard_reg): Eliminate return value.
5951 (setup_save_areas): Corresponding changes to avoid useless
5954 * jump.c (reversed_comparison_code_parts): Avoid successive return
5955 statements when REVERSE_CONDITION is defined.
5957 * expr.c (expand_assignment): Avoid useless assignments.
5958 (expand_expr_real_1): Likewise.
5959 (expand_expr_real_2): Avoid useless statements.
5961 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
5963 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5965 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
5968 * stmt.c (expand_expr_stmt): Avoid useless assignment.
5970 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5973 * doc/tm.texi.in (TARGET_VERSION): Remove.
5974 * doc/tm.texi: Regenerate.
5975 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
5976 * collect2.c (main): Don't use TARGET_VERSION.
5977 * mips-tdump.c (main): Don't use TARGET_VERSION.
5978 * mips-tfile.c (main): Don't use TARGET_VERSION.
5979 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
5980 * config/rs6000/vxworksae.h: Remove.
5981 * config/alpha/alpha.h (TARGET_VERSION): Remove.
5982 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
5983 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
5984 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
5985 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5986 * config/arm/arm.h (TARGET_VERSION): Remove.
5987 * config/arm/coff.h (TARGET_VERSION): Remove.
5988 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
5989 * config/arm/elf.h (TARGET_VERSION): Remove.
5990 * config/arm/freebsd.h (TARGET_VERSION): Remove.
5991 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
5992 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
5993 * config/arm/pe.h (TARGET_VERSION): Remove.
5994 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
5995 * config/arm/semi.h (TARGET_VERSION): Remove.
5996 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
5997 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
5998 * config/arm/vxworks.h (TARGET_VERSION): Remove.
5999 * config/avr/avr.h (TARGET_VERSION): Remove.
6000 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6001 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6002 * config/frv/frv.h (TARGET_VERSION): Remove.
6003 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6004 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6005 * config/i386/darwin.h (TARGET_VERSION): Remove.
6006 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6007 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6008 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6009 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6010 * config/i386/gnu.h (TARGET_VERSION): Remove.
6011 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6012 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6013 * config/i386/linux.h (TARGET_VERSION): Remove.
6014 * config/i386/linux64.h (TARGET_VERSION): Remove.
6015 * config/i386/lynx.h (TARGET_VERSION): Remove.
6016 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6017 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6018 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6019 * config/i386/netware.h (TARGET_VERSION): Remove.
6020 * config/i386/nto.h (TARGET_VERSION): Remove.
6021 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6022 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6023 * config/ia64/elf.h (TARGET_VERSION): Remove.
6024 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6025 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6026 * config/ia64/linux.h (TARGET_VERSION): Remove.
6027 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6028 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6029 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6030 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6031 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6032 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6033 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6034 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6035 * config/m68k/linux.h (TARGET_VERSION): Remove.
6036 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6037 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6038 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6039 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6040 * config/mep/mep.h (TARGET_VERSION): Remove.
6041 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6042 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6043 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6044 * config/mips/linux.h (TARGET_VERSION): Remove.
6045 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6046 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6047 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6048 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6049 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6050 * config/pa/pa.h (TARGET_VERSION): Remove.
6051 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6052 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6053 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6054 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6055 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6056 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6057 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6058 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6059 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6060 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6061 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6062 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6063 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6064 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6065 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6066 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6067 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6068 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6069 * config/s390/linux.h (TARGET_VERSION): Remove.
6070 * config/s390/s390.h (TARGET_VERSION): Remove.
6071 * config/s390/tpf.h (TARGET_VERSION): Remove.
6072 * config/score/score.h (TARGET_VERSION): Remove.
6073 * config/sh/linux.h (TARGET_VERSION): Remove.
6074 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6075 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6076 * config/sh/sh.h (TARGET_VERSION): Remove.
6077 * config/sh/sh64.h (TARGET_VERSION): Remove.
6078 * config/sh/superh.h (TARGET_VERSION): Remove.
6079 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6080 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6081 * config/sparc/linux.h (TARGET_VERSION): Remove.
6082 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6083 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6084 TARGET_NAME32, TARGET_NAME): Remove.
6085 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6086 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6087 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6088 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6089 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6090 * config/spu/spu.h (TARGET_VERSION): Remove.
6091 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6092 * config/v850/v850.h (TARGET_VERSION): Remove.
6093 * config/vax/linux.h (TARGET_VERSION): Remove.
6094 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6095 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6096 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6098 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6101 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6102 frame-related from frame-unrelated adjustments to the stack pointer.
6104 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6106 * common.opt (fdebug-types-section): Move earlier.
6107 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6109 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6111 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6114 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6116 * tree.h (CASE_CHAIN): Define.
6117 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6118 (gimple_redirect_edge_and_branch): Likewise.
6120 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6123 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6126 2011-03-30 Jeff Law <law@redhat.com>
6128 * PR bootstrap/48371
6129 * reload1.c (reload): Fix botch in last change.
6131 * reload.h (struct reload): Fix typo introduced in last change.
6133 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6135 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6136 Undocumented. Remove help text.
6137 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6140 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6142 * doc/options.texi (NegativeAlias): Document.
6143 (Alias): Mention NegativeAlias.
6144 * opt-functions.awk: Handle NegativeAlias.
6145 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6146 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6147 * opts.h (CL_NEGATIVE_ALIAS): Define.
6148 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6149 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6151 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6153 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6154 mno-spe and mno-isel instead of mspe=no and -misel=no.
6156 2011-03-29 Mark Wielaard <mjw@redhat.com>
6158 * common.opt (fdebug-types-section): New flag.
6159 * doc/invoke.texi: Document new -fno-debug-types-section flag.
6160 * dwarf2out.c (use_debug_types): New define.
6161 (struct die_struct): Mark die_id with GTY desc use_debug_types.
6162 (print_die): Guard output of type unit signatures using
6164 (build_abbrev_table): Replace assert of dwarf_version >= 4
6165 with assert on use_debug_types.
6166 (size_of_die): Likewise.
6167 (unmark_dies): Likewise.
6168 (value_format): Decide AT_ref_external form on use_debug_types.
6169 (output_die): Replace dwarf_version version check guard with
6170 use_debug_types where appropriate.
6171 (modified_type_die): Likewise.
6172 (gen_reference_type_die): Likewise.
6173 (dwarf2out_start_source_file): Likewise.
6174 (dwarf2out_end_source_file): Likewise.
6175 (prune_unused_types_walk_attribs): Likewise.
6176 (dwarf2out_finish): Likewise.
6178 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6180 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
6182 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6184 PR rtl-optimization/48332
6185 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6186 mode of input operand N and modeN to its actual mode.
6188 2011-03-30 Jeff Law <law@redhat.com>
6190 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6191 define accessor macro.
6192 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6193 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
6194 (reg_equiv_init): Likewise.
6195 (reg_equivs_size): New variable.
6196 (reg_equiv_init_size): Remove.
6197 (allocate_initial_values): Move prototype to here from....
6198 * integrate.h (allocate_initial_values): Remove prototype.
6199 * integrate.c: Include reload.h.
6200 (allocate_initial_values): Corresponding changes.
6201 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
6202 (fix_reg_equiv_init, no_equiv): Corresponding changes.
6203 (update_equiv_regs): Corresponding changes.
6204 (ira): Corresponding changes.
6205 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
6206 (push_secondary_reload): Corresponding changes.
6207 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
6208 (make_memloc, find_reloads_address): Corresponding changes.
6209 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
6210 (find_reloads_address_1): Corresponding changes.
6211 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
6212 (refers_to_regno_for_reload_p): Corresponding changes.
6213 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
6214 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
6215 * reload1.c: Include ggc.h.
6216 (grow_reg_equivs): New function.
6217 (replace_pseudos_in, reload): Corresponding changes.
6218 (calculate_needs_all_insns, alter_regs): Corresponding changes.
6219 (eliminate_regs_1, elimination_effects): Corresponding changes.
6220 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
6221 (delete_output_reload): Likewise.
6222 * caller-save.c (mark_referenced_regs): Corresponding changes.
6223 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
6224 * frv/predicates.md (frv_load_operand): Corresponding changes.
6225 * microblaze/microblaze.c (double_memory_operand): Corresponding
6227 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
6228 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
6229 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
6230 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
6231 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6233 * pa/pa.c (emit_move_sequence): Corresponding changes.
6234 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6236 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6239 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6240 structure modes. Don't check neon_vector_mem_operand for
6241 vector or structure modes.
6243 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6244 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6247 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6248 operand 1 and reshuffle the operands to match.
6249 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6251 2011-03-30 Christian Schüler <cschueler@gmx.de>
6254 * config/c.opt (F): Added 'Driver' to -F option.
6257 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6259 * config/darwin.opt: Added '-arch' option.
6261 2011-03-30 Nick Clifton <nickc@redhat.com>
6263 * config/rx/rx.md: Add peepholes and patterns to combine
6264 extending loads and simple arithmetic instructions.
6265 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6266 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6267 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6268 modes to use pre-decrement and post-increment addressing.
6269 (rx_is_restricted_memory_address): Add range checking of REG+INT
6271 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6272 (rx_memory_move_cost): Adjust cost of stores.
6273 (rx_adjust_insn_length): New function.
6275 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6278 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6279 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6280 matching arg00/arg01 types.
6282 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6284 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6285 last_location to UNKNOWN_LOCATION.
6287 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6290 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6293 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6294 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6297 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6299 (sparc_cpu): Likewise.
6300 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6303 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6307 PR rtl-optimization/48345
6308 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6309 hard regs for given mode from profitable regs when doing secondary
6312 2011-03-29 Jeff Law <law@redhat.com>
6315 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6316 do_not_duplicate field.
6317 (lookup_redirection_data): Corresponding changes.
6318 (create_duplicates): Always create a template block.
6319 (redirect_edges): Remove code which reused the original block
6320 when it was going to become unreachable code.
6321 (thread_block): Don't set do_not_duplicate field.
6323 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6325 * lto-opts.c (register_user_option_p, lto_register_user_option):
6326 Make type argument unsigned.
6327 * lto-streamer.h (lto_register_user_option): Make type argument
6329 * opth-gen.awk: Make CL_* macros unsigned.
6330 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6331 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6332 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6333 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6334 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6335 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6336 (find_opt): Make lang_mask argument unsigned.
6338 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6340 PR rtl-optimization/48331
6341 PR rtl-optimization/48334
6342 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6343 for any used algorithm.
6345 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6347 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6350 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6352 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6353 (alpha_option_override): Don't set alpha_sr_alias_set.
6354 (emit_frame_store_1): Use gen_frame_mem rather than calling
6356 (alpha_expand_epilogue): Ditto.
6358 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6360 PR tree-optimization/48290
6361 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6362 vectorization, check that relevant phis in the basic block after
6363 the inner loop are really inner loop's exit phis.
6365 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6368 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6369 (cached_dw_loc_list_def): New structure.
6370 (cached_dw_loc_list): New typedef.
6371 (cached_dw_loc_list_table): New variable.
6372 (cached_dw_loc_list_table_hash): New function.
6373 (cached_dw_loc_list_table_eq): Likewise.
6374 (add_location_or_const_value_attribute): Take a bool cache_p.
6375 Cache the list when the parameter is true.
6376 (gen_formal_parameter_die): Update caller.
6377 (gen_variable_die): Likewise.
6378 (dwarf2out_finish): Likewise.
6379 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6380 while generating debug info for the decl.
6381 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6382 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6383 (resolve_addr): Cache the result of resolving a chain of
6386 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6388 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6389 conflict object hard regset nodes have intersecting hard reg sets.
6391 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6392 after regstat_init_n_sets_and_refs.
6394 * ira.c: Add more comments at the top.
6395 (setup_stack_reg_pressure_class, setup_pressure_classes):
6396 Add comments how we compute the register pressure classes.
6397 (setup_allocno_and_important_classes): Add more comments.
6398 (setup_class_translate_array, reorder_important_classes)
6399 (setup_reg_class_relations): Add comments.
6401 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6404 * ira-color.c: Add 2011 to the Copyright line.
6405 (assign_hard_reg): Add more comments.
6406 (improve_allocation): Ditto.
6408 * ira-costs.c: Add 2011 to the Copyright line.
6409 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6411 (setup_regno_cost_classes_by_mode): Ditto.
6413 Initial patches from ira-improv branch:
6415 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6417 * ira-build.c (ira_create_object): Remove initialization of
6418 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6419 (ira_create_allocno): Remove initialization of
6420 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6421 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6422 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6423 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6424 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6425 Initialize ALLOCNO_ADD_DATA.
6426 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6427 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6429 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6430 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6432 * ira.c (ira_reallocate): Remove.
6433 (setup_pressure_classes): Call
6434 ira_init_register_move_cost_if_necessary. Use
6435 ira_register_move_cost instead of ira_get_register_move_cost.
6436 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6437 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6439 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6440 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6441 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6442 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6443 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6444 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6446 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6447 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6448 (struct allocno_color_data): New.
6449 (allocno_color_data_t): New typedef.
6450 (allocno_color_data): New definition.
6451 (ALLOCNO_COLOR_DATA): New macro.
6452 (struct object_color_data): New.
6453 (object_color_data_t): New typedef.
6454 (object_color_data): New definition.
6455 (OBJECT_COLOR_DATA): New macro.
6456 (update_copy_costs, calculate_allocno_spill_cost): Call
6457 ira_init_register_move_cost_if_necessary. Use
6458 ira_register_move_cost instead of ira_get_register_move_cost.
6459 (move_spill_restore, update_curr_costs): Ditto.
6460 (allocno_spill_priority): Make it inline.
6461 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6462 (struct coalesce_data, coalesce_data_t): New.
6463 (allocno_coalesce_data): New definition.
6464 (ALLOCNO_COALESCE_DATA): New macro.
6465 (merge_allocnos, coalesced_allocno_conflict_p): Use
6466 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6467 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6468 (coalesce_allocnos): Ditto.
6469 (setup_coalesced_allocno_costs_and_nums): Ditto.
6470 (collect_spilled_coalesced_allocnos): Ditto.
6471 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6472 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6473 (coalesce_spill_slots): Ditto.
6474 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6475 free allocno_coalesce_data.
6477 * ira-conflicts.c: Fix formatting.
6478 (process_regs_for_copy): Call
6479 ira_init_register_move_cost_if_necessary. Use
6480 ira_register_move_cost instead of ira_get_register_move_cost.
6481 (build_object_conflicts): Optimize.
6483 * ira-costs.c (record_reg_classes): Optimize. Call
6484 ira_init_register_move_cost_if_necessary. Use
6485 ira_register_move_cost, ira_may_move_in_cost, and
6486 ira_may_move_out_cost instead of ira_get_register_move_cost and
6487 ira_get_may_move_cost.
6488 (record_address_regs): Ditto.
6489 (scan_one_insn): Optimize.
6490 (find_costs_and_classes): Optimize.
6491 (process_bb_node_for_hard_reg_moves): Call
6492 ira_init_register_move_cost_if_necessary. Use
6493 ira_register_move_cost instead of ira_get_register_move_cost.
6495 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6496 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6497 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6498 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6500 (ira_initiate_emit_data, ira_finish_emit_data)
6501 (create_new_allocno): New functions.
6502 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6503 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6504 Use ira_register_move_cost instead of ira_get_register_move_cost.
6506 * ira-int.h: Fix some comments.
6507 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6508 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6509 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6510 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6512 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6513 bitfield after mode. Make hard_regno a short int. Make
6514 hard_regno short. Remove first_coalesced_allocno and
6515 next_coalesced_allocno. Move mem_optimized_dest_p,
6516 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6517 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6518 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6519 temp, colorable_p. Add new member add_data.
6520 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6521 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6522 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6523 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6524 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6525 (ALLOCNO_ADD_DATA): New macro.
6526 (ira_emit_data_t): New typedef.
6527 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6528 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6529 from struct ira_allocno.
6530 (ALLOCNO_EMIT_DATA): New macro.
6531 (ira_allocno_emit_data, allocno_emit_reg): New.
6532 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6533 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6534 (OBJECT_ADD_DATA): New macro.
6535 (ira_reallocate): Remove.
6536 (ira_initiate_emit_data, ira_finish_emit_data): New.
6537 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6538 (ira_init_register_move_cost_if_necessary): New.
6539 (ira_object_conflict_iter_next): Merge into
6540 ira_object_conflict_iter_cond.
6541 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6543 * ira-live.c (process_single_reg_class_operands): Call
6544 ira_init_register_move_cost_if_necessary. Use
6545 ira_register_move_cost instead of ira_get_register_move_cost.
6547 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6549 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6551 * ira-costs.c: Fix formatting.
6552 (cost_classes, cost_classes_num): Remove.
6553 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6554 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6555 (cost_classes_del, cost_classes_htab): New.
6556 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6557 (initiate_regno_cost_classes, setup_cost_classes): New.
6558 (setup_regno_cost_classes_by_aclass): New.
6559 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6560 (record_reg_classes): Use regno_cost_classes instead of
6561 cost_classes. Move checking opposite operand up.
6562 (record_address_regs): Use regno_cost_classes
6563 instead of cost_classes.
6564 (scan_one_insn): Ditto. Use always general register.
6565 (print_allocno_costs): Use regno_cost_classes instead of
6567 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6568 (find_costs_and_classes): Set up cost classes for each registers.
6569 Use also their mode for this. Use regno_cost_classes instead of
6571 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6573 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6574 (ira_costs, ira_set_pseudo_classes): Call
6575 initiate_regno_cost_classes and finish_regno_cost_classes.
6577 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6579 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6581 * target.def (ira_cover_classes): Remove.
6583 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6585 * doc/tm.texi.in: Ditto.
6587 * ira-conflicts.c: Remove mentioning cover classes from the file.
6588 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6589 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6591 * targhooks.c (default_ira_cover_classes): Remove.
6593 * targhooks.h (default_ira_cover_classes): Ditto.
6595 * haifa-sched.c: Remove mentioning cover classes from the file.
6596 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6597 ira_pressure_classes and ira_pressure_classes_num instead of
6598 ira_reg_class_cover_size and ira_reg_class_cover. Use
6599 sched_regno_pressure_class instead of sched_regno_cover_class.
6600 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6601 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6603 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6604 classes from the file.
6605 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6606 (struct object_hard_regs, struct object_hard_regs_node): New.
6607 (struct ira_object): New members profitable_hard_regs,
6608 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6609 (struct ira_allocno): Rename cover_class to aclass. Rename
6610 cover_class_cost and updated_cover_class_cost to class_cost and
6611 updated_class_cost. Remove splay_removed_p and
6612 left_conflict_size. Add new members colorable_p.
6613 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6614 (ALLOCNO_COLORABLE_P): New macro.
6615 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6616 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6617 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6618 (OBJECT_...): Rename parameter C to O.
6619 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6620 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6621 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6622 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6623 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6624 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6625 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6626 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6627 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6628 x_ira_reg_class_subunion.
6629 (ira_max_memory_move_cost, ira_max_register_move_cost)
6630 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6631 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6632 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6633 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6634 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6635 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6636 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6637 (ira_tune_allocno_costs_and_cover_classes): Rename to
6638 ira_tune_allocno_costs.
6639 (ira_debug_hard_regs_forest): New.
6640 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6641 (ira_object_conflict_iter_next): Fix comments.
6642 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6643 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6644 cover_class to aclass.
6645 (ira_allocate_and_accumulate_costs): Ditto.
6646 (ira_allocate_and_set_or_copy_costs): Ditto.
6648 * opts.c (decode_options): Remove ira_cover_class check.
6650 * ira-color.c: Remove mentioning cover classes from the file. Use
6651 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6652 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6653 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6654 (splay-tree.h): Remove include.
6655 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6656 before copy_freq_compare_func.
6657 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6658 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6660 (hard_regs_roots, hard_regs_node_vec): Ditto.
6661 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6662 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6663 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6664 (create_new_object_hard_regs_node): Ditto.
6665 (add_new_object_hard_regs_node_to_forest): Ditto.
6666 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6667 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6669 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6670 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6671 (remove_unused_object_hard_regs_nodes): Ditto.
6672 (enumerate_object_hard_regs_nodes): Ditto.
6673 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6674 (object_hard_regs_subnode_t): Ditto.
6675 (struct object_hard_regs_subnode): Ditto.
6676 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6677 (setup_object_hard_regs_subnode_index): Ditto.
6678 (get_object_hard_regs_subnodes_num): Ditto.
6679 (form_object_hard_regs_nodes_forest): Ditto.
6680 (finish_object_hard_regs_nodes_tree): Ditto.
6681 (finish_object_hard_regs_nodes_forest): Ditto.
6682 (allocnos_have_intersected_live_ranges_p): Rename to
6683 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6684 (pseudos_have_intersected_live_ranges_p): Rename to
6685 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6686 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6687 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6688 (update_copy_costs): Remove assert. Skip cost update if the hard
6689 reg does not belong the class.
6690 (assign_hard_reg): Process only profitable hard regs.
6691 (uncolorable_allocnos_num): Make it scalar.
6692 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6693 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6694 and ira_reg_class_max_nregs.
6695 (bucket_allocno_compare_func): Check frequency first.
6696 (sort_bucket): Add compare function as a parameter.
6697 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6698 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6699 (push_allocno_to_stack): Rewrite for checking new allocno
6701 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6702 (push_only_colorable): Pass new parameter to sort_bucket.
6703 (push_allocno_to_spill): Remove.
6704 (allocno_spill_priority_compare): Make it inline and rewrite.
6705 (splay_tree_allocate, splay_tree_free): Remove.
6706 (allocno_spill_sort_compare): New function.
6707 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6708 build and use splay tree. Choose first allocno in uncolorable
6709 allocno bucket to spill. Remove setting spill cost.
6710 (all_conflicting_hard_regs): Remove.
6711 (setup_allocno_available_regs_num): Check only profitable hard
6712 regs. Print info about hard regs nodes.
6713 (setup_allocno_left_conflicts_size): Remove.
6714 (put_allocno_into_bucket): Don't call
6715 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6716 (improve_allocation): New.
6717 (color_allocnos): Call setup_profitable_hard_regs,
6718 form_object_hard_regs_nodes_forest, improve_allocation,
6719 finish_object_hard_regs_nodes_forest. Setup spill cost.
6720 (print_loop_title): Use pressure classes.
6721 (color_allocnso): Ditto.
6722 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6723 and allocnos_for_spilling.
6724 (ira_sort_regnos_for_alter_reg): Don't setup members
6725 {first,next}_coalesced_allocno.
6726 (color): Remove allocating and freeing removed_splay_allocno_vec.
6727 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6728 prohibited_class_mode_regs.
6730 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6732 (update_allocno_pressure_excess_length): Use pressure classes.
6733 (inc_register_pressure, dec_register_pressure): Check for pressure
6735 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6736 pressure class. Use ira_reg_class_nregs instead of
6737 ira_reg_class_max_nregs.
6738 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6739 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6740 (single_reg_class): Use ira_reg_class_nregs instead of
6741 ira_reg_class_max_nregs.
6742 (process_bb_node_lives): Use pressure classes.
6744 * ira-emit.c: Remove mentioning cover classes from the file. Use
6745 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
6746 (change_loop): Use pressure classes.
6747 (modify_move_list): Call ira_set_allocno_class instead of
6748 ira_set_allocno_cover_class.
6750 * ira-build.c: Remove mentioning cover classes from the file. Use
6751 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
6752 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
6753 ALLOCNO_UPDATED_CLASS_COST instead of
6754 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6755 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
6756 (ira_create_allocno): Remove initialization of
6757 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
6758 ALLOCNO_COLORABLE_P.
6759 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6760 Update conflict regs for the objects.
6761 (create_cap_allocno): Remove assert. Don't propagate
6762 ALLOCNO_AVAILABLE_REGS_NUM.
6763 (ira_free_allocno_costs): New function.
6764 (finish_allocno): Change a part of code into call of
6765 ira_free_allocno_costs.
6766 (low_pressure_loop_node_p): Use pressure classes.
6767 (object_range_compare_func): Don't compare classes.
6768 (setup_min_max_conflict_allocno_ids): Ditto.
6770 * loop-invariant.c: Remove mentioning cover classes from the file.
6771 Use ira_pressure_classes and ira_pressure_classes_num instead of
6772 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
6773 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
6774 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6775 Use reg_allocno_class instead of reg_cover_class.
6776 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
6777 STACK_REG_COVER_CLASS.
6778 (get_regno_cover_class): Rename to get_regno_pressure_class.
6779 (move_loop_invariants): Initialize and finalize regstat.
6781 * ira.c: Remove mentioning cover classes from the file. Add
6782 comments about coloring without cover classes. Use ALLOCNO_CLASS
6783 instead of ALLOCNO_COVER_CLASS. Fix formatting.
6784 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
6785 setup_class_subset_and_memory_move_costs.
6786 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
6787 (setup_cover_and_important_classes): Rename to
6788 setup_allocno_and_important_classes.
6789 (setup_class_translate_array): New.
6790 (setup_class_translate): Call it for allocno and pressure classes.
6791 (cover_class_order): Rename to allocno_class_order.
6792 (comp_reg_classes_func): Use ira_allocno_class_translate instead
6793 of ira_class_translate.
6794 (reorder_important_classes): Set up ira_important_class_nums.
6795 (setup_reg_class_relations): Set up ira_reg_class_superunion.
6796 (print_class_cover): Rename to print_classes. Add parameter.
6797 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6798 Print pressure classes too.
6799 (find_reg_class_closure): Rename to find_reg_classes. Don't call
6800 setup_reg_subclasses.
6801 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6802 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6803 (setup_prohibited_class_mode_regs): Use
6804 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
6805 (clarify_prohibited_class_mode_regs): New function.
6806 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
6807 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
6808 (ira_init_once): Initialize them.
6809 (free_register_move_costs): Process them.
6810 (ira_init): Move calls of find_reg_classes and
6811 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
6812 Call clarify_prohibited_class_mode_regs.
6813 (ira_no_alloc_reg): Remove.
6814 (too_high_register_pressure_p): Use pressure classes.
6816 * sched-deps.c: Remove mentioning cover classes from the file.
6817 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6818 ira_pressure_classes and ira_pressure_classes_num instead of
6819 ira_reg_class_cover_size and ira_reg_class_cover.
6820 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
6821 sched_regno_pressure_class instead of sched_regno_cover_class.
6822 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
6823 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6825 * ira.h: Add 2010 to Copyright.
6826 (ira_no_alloc_reg): Remove external.
6827 (struct target_ira): Rename x_ira_hard_regno_cover_class,
6828 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
6829 x_ira_class_translate to x_ira_hard_regno_allocno_class,
6830 x_ira_allocno_classes_num, x_ira_allocno_classes, and
6831 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
6832 x_ira_pressure_classes, x_ira_pressure_class_translate, and
6833 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
6834 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
6835 x_ira_no_alloc_regs.
6836 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6837 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
6838 ira_allocno_classes_num and ira_allocno_classes.
6839 (ira_class_translate): Rename to ira_allocno_class_translate.
6840 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
6841 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
6842 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6843 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
6844 (ira_no_alloc_regs): New.
6846 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
6847 classes from the file. Use ALLOCNO_CLASS instead of
6848 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
6849 ALLOCNO_COVER_CLASS_COST.
6850 (regno_cover_class): Rename to regno_aclass.
6851 (record_reg_classes): Use ira_reg_class_subunion instead of
6852 ira_reg_class_union.
6853 (record_address_regs): Check overflow.
6854 (scan_one_insn): Ditto.
6855 (print_allocno_costs): Print total mem cost fore regional allocation.
6856 (print_pseudo_costs): Use REG_N_REFS.
6857 (find_costs_and_classes): Use classes intersected with them on the
6858 1st pass. Check overflow. Use ira_reg_class_subunion instead of
6859 ira_reg_class_union. Use ira_allocno_class_translate and
6860 regno_aclass instead of ira_class_translate and regno_cover_class.
6861 Modify code for finding regno_aclass. Setup preferred classes for
6863 (setup_allocno_cover_class_and_costs): Rename to
6864 setup_allocno_class_and_costs. Use regno_aclass instead of
6865 regno_cover_class. Use ira_set_allocno_class instead of
6866 ira_set_allocno_cover_class.
6867 (init_costs, finish_costs): Use regno_aclass instead of
6869 (ira_costs): Use setup_allocno_class_and_costs instead of
6870 setup_allocno_cover_class_and_costs.
6871 (ira_tune_allocno_costs_and_cover_classes): Rename to
6872 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
6873 by processing objects. Use ira_reg_class_max_nregs instead of
6874 ira_reg_class_nregs.
6876 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
6878 * sched-int.h: Remove mentioning cover classes from the file.
6879 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
6881 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
6882 classes from the file.
6883 (struct reg_pref): Rename coverclass into allocnoclass.
6884 (reg_cover_class): Rename to reg_allocno_class.
6886 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
6888 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
6890 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6892 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
6894 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
6896 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
6898 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
6900 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
6902 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
6904 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
6906 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
6907 (i386_ira_cover_classes): Ditto.
6909 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6911 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
6913 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
6915 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
6917 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
6919 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
6921 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
6922 (mips_ira_cover_classes): Ditto.
6924 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
6926 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
6928 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
6930 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
6932 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
6934 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
6935 (IRA_COVER_CLASSES_VSX): Ditto.
6937 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
6938 (rs6000_ira_cover_classes): Ditto.
6940 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
6942 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
6944 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
6946 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
6948 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
6950 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
6952 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
6954 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
6956 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
6958 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
6960 2011-03-29 Jakub Jelinek <jakub@redhat.com>
6963 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
6964 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
6965 dw_fde_unlikely_section_end_label, cold_in_std_section,
6966 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
6967 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
6969 (output_fde): Use dw_fde_second_{begin,end} if second is
6970 true, otherwise dw_fde_{begin,end}.
6971 (output_call_frame_info): Test dw_fde_second_begin != NULL
6972 instead of dw_fde_switched_sections.
6973 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
6974 fields, initialize new fields. Initialize in_std_section
6975 unconditionally from the first partition.
6976 (dwarf2out_end_epilogue): Don't override dw_fde_end when
6977 dw_fde_second_begin is non-NULL.
6978 (dwarf2out_switch_text_section): Stop initializing removed
6979 dw_fde_struct fields, initialize new fields, initialize
6980 also dw_fde_end here. Set dw_fde_switch_cfi even when
6981 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
6982 (struct var_loc_list_def): Add last_before_switch field.
6983 (arange_table, arange_table_allocated, arange_table_in_use,
6984 ARANGE_TABLE_INCREMENT, add_arange): Removed.
6985 (size_of_aranges): Count !in_std_section and !second_in_std_section
6986 hunks in fdes, instead of looking at arange_table_in_use.
6987 (output_aranges): Add aranges_length argument, don't call
6988 size_of_aranges here. Instead of using aranges_table*
6989 emit ranges for fdes when !in_std_section resp.
6990 !second_in_std_section.
6991 (dw_loc_list): Break ranges crossing section switch.
6992 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
6993 use dw_fde_second_end instead of dw_fde_end as end of last range.
6994 (gen_subprogram_die): Don't call add_arange. Use
6995 dw_fde_{begin,end} for first partition and if switched
6996 section dw_fde_second_{begin,end} for the second.
6997 (var_location_switch_text_section_1,
6998 var_location_switch_text_section): New functions.
6999 (dwarf2out_begin_function): Initialize cold_text_section even
7000 when function_section () isn't text_section.
7001 (prune_unused_types): Don't walk arange_table.
7002 (dwarf2out_finish): Don't needlessly test
7003 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7004 If info_section_emitted, call size_of_aranges and if it indicates
7005 non-empty .debug_aranges, call output_aranges with the computed
7006 size. Stop using removed dw_fde_struct fields, use
7007 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7011 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7012 create ENTRY_VALUE if incoming or address of incoming's MEM
7014 * dwarf2out.c (mem_loc_descriptor): Don't emit
7015 DW_OP_GNU_entry_value of DW_OP_fbreg.
7016 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7017 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7018 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7019 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7021 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7022 is a REG_P or MEM_P with REG_P address, compute hash directly
7023 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7024 (preserve_only_constants): Don't clear VALUES forwaring
7025 ENTRY_VALUE to some other VALUE.
7027 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7029 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7032 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7034 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7035 block before expanding the statement.
7036 (expand_gimple_stmt_1): Likewise. Set them here...
7037 (expand_gimple_stmt): ...and not here. Tidy.
7038 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7041 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7043 * Makefile.in: New rule for cprop.o.
7044 * gcse.c: Move constant/copy propagation to cprop.c.
7045 (compute_local_properties): Only handle expression tables.
7046 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7047 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7048 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7049 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7050 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7051 compute_cprop_data, find_used_regs, try_replace_reg,
7052 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7053 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7054 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7055 find_bypass_set, reg_killed_on_edge, bypass_block,
7056 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7057 execute_rtl_cprop, pass_rtl_cprop): Move to...
7058 * cprop.c: ...here. New file, constant/copy propagation for RTL
7059 moved from gcse.c to here with minor cleanups in duplicated code.
7061 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7063 * config/i386/i386.c (flag_opts): Fix a typo in
7064 -mavx256-split-unaligned-store.
7066 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7068 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7069 LIBCALL_VALUE): Remove macros.
7070 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7071 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7072 (h8300_function_value, h8300_libcall_value,
7073 h8300_function_value_regno_p): New functions.
7075 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7077 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7079 2011-03-28 Jeff Law <law@redhat.com>
7081 * tree-ssa-threadupdate.c (redirect_edges): Call
7082 create_edge_and_update_destination_phis as needed.
7083 (create_edge_and_update_destination_phis): Accept new BB argument.
7084 All callers updated.
7085 (thread_block): Do not update the profile when threading around
7086 intermediate blocks.
7087 (thread_single_edge): Likewise.
7088 (determine_bb_domination_status): If BB is not a successor of the
7089 loop header, return NONDOMINATING.
7090 (register_jump_thread): Note when we register a jump thread around
7091 an intermediate block.
7092 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7093 (thread_across_edge): Use it.
7095 2011-03-28 Tristan Gingold <gingold@adacore.com>
7097 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7098 when for_return is 2.
7100 2011-03-28 Jeff Law <law@redhat.com>
7102 * var-tracking.c (canonicalize_values_mark): Delete unused
7104 (canonicalize_values_star, set_variable_part): Likewise.
7105 (clobber_variable_part, delete_variable_part): Likewise.
7107 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7109 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7111 2011-03-28 Martin Jambor <mjambor@suse.cz>
7113 * tree-inline.c (expand_call_inline): Do not check that destination
7115 (optimize_inline_calls): Assert that destination node is analyzed.
7116 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7117 not call tree_lowering_passes.
7118 * cgraph.h (cgraph_analyze_function): Declare.
7119 * cgraphunit.c (cgraph_analyze_function): Make public.
7121 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7123 * config/sparc/sparc-opts.h: New.
7124 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7125 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7126 (sparc_option_override): Store processor_type enumeration rather
7127 than string in cpu_default. Remove name and enumeration from
7128 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7129 without using sparc_select. Use target_flags_explicit instead of
7131 * config/sparc/sparc.h (enum processor_type): Move to
7133 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7134 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7135 HeaderInclude entry.
7136 (mcpu=, mtune=): Use Var and Enum.
7137 (sparc_processor_type): New Enum and EnumValue entries.
7139 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7140 Iain Sandoe <iains@gcc.gnu.org>
7143 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7145 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7147 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7148 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7149 Insert new statements at it in lieu of STMT.
7150 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7151 * tree-vect-stmts.c (vectorizable_store): Likewise.
7152 (vectorizable_load): Likewise.
7154 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
7156 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
7161 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7163 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
7164 unaligned 256bit load/store.
7165 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
7166 (*avx_movdqu<avxmodesuffix>): Likewise.
7168 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7171 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
7172 * config/pa/pa.md (iordi3): Use new predicate in expander.
7175 2011-03-27 Anatoly Sokolov <aesok@post.ru>
7177 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
7178 FUNCTION_VALUE_REGNO_P): Remove macros.
7179 * config/mips/mips-protos.h (mips_function_value): Remove.
7180 * config/mips/mips.c (mips_function_value): Rename to...
7181 (mips_function_value_1): ... this. Make static. Handle receiving
7182 the function type in 'fn_decl_or_type' argument.
7183 (mips_function_value, mips_libcall_value,
7184 mips_function_value_regno_p): New function.
7185 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7186 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7188 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7190 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7191 and -mavx256-split-unaligned-store.
7192 (ix86_option_override_internal): Split 32-byte AVX unaligned
7193 load/store by default.
7194 (ix86_avx256_split_vector_move_misalign): New.
7195 (ix86_expand_vector_move_misalign): Use it.
7197 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
7198 -mavx256-split-unaligned-store.
7200 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
7201 256bit load/store. Generate unaligned store on misaligned memory
7203 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
7205 (*avx_movdqu<avxmodesuffix>): Likewise.
7207 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
7208 -mavx256-split-unaligned-store.
7210 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7213 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
7216 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7218 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
7219 opno arguments with an expand_operand. Use create_input_operand.
7220 (mips_prepare_builtin_target): Delete.
7221 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
7223 (mips_expand_builtin_direct): Use create_output_operand and
7224 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
7225 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
7226 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
7228 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
7230 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7232 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7234 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7236 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7237 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7238 basic blocks and call commit_edge_insertions directly.
7239 (fixup_abnormal_edges): Move from here to...
7240 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7241 on the edges and return whether some have actually been inserted.
7242 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7245 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7247 PR rtl-optimization/48144
7248 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7249 (merge_expr_data): ... here.
7250 (av_set_intersect): Rename to av_set_code_motion_filter.
7251 Update all callers. Call merge_history_vect when an expression
7252 is found in both sets.
7253 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7255 2011-03-26 Alan Modra <amodra@gmail.com>
7257 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7258 cmodel medium addresses.
7259 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7260 64-bit gpr loads and stores.
7261 (rs6000_secondary_reload_ppc64): New function.
7262 * config/rs6000/rs6000-protos.h: Declare it.
7263 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7265 2011-03-26 Alan Modra <amodra@gmail.com>
7268 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7269 GNU Go in traceback table.
7271 2011-03-25 Richard Henderson <rth@redhat.com>
7273 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7274 if there are exactly 6 operands.
7275 (set_storage_via_setmem): Similarly.
7277 2011-03-25 Kai Tietz <ktietz@redhat.com>
7279 * collect2.c (write_c_file_stat): Handle backslash
7280 as right-hand directory separator.
7281 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7282 checking just for slash.
7283 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7284 instead of checking for trailing slash.
7285 * gcc.c (record_temp_file): Use filename_cmp instead
7287 (do_spec_1): Likewise.
7288 (replace_outfile_spec_function): Likewise.
7289 (is_directory): Use filename_ncmp instead of strncmp.
7290 (print_multilib_info): Likewise.
7291 * gcov.c (find_source): Use filename_cmp instead
7293 (make_gcov_file_name): Fix order of slash/backslash
7295 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7296 (add_standard_paths): Likewise.
7297 * mips-tfile.c (saber_stop): Handle backslash.
7298 * prefix.c (update_path): Use filename_ncmp instead of
7300 * profile.c (output_location): Use filename_cmp instead
7302 * read-md.c (handle_toplevel_file): Handle backslash.
7303 * tlink.c (frob_extension): Likewise.
7304 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7306 * tree-dump.c (dequeue_and_dump): Handle backslash.
7307 * tree.c (get_file_function_name): Likewise.
7308 * gengtype.c (read_input_list): Likewise.
7309 (get_file_realbasename): Likewise.
7310 (get_output_file_with_visibility): Use filename_cmp
7313 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7315 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7318 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7320 * fold-const.c (expr_location_or): New function.
7321 (fold_truth_not_expr): Call it.
7323 2011-03-25 Jeff Law <law@redhat.com>
7325 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7327 * c-family/c-common.c (def_fn_type): Likewise.
7328 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7329 * emit-rtl.c (gen_rtvec): Likewise.
7330 * lto/lto-lang.c (def_fn_type): Likewise.
7332 2011-03-25 Richard Guenther <rguenther@suse.de>
7334 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7335 also generate copies.
7336 (fini_copy_prop): Handle constant values properly.
7338 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7340 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7341 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7342 (hash_loc_operands, compare_loc_operands): Handle
7343 DW_OP_GNU_entry_value.
7345 2011-03-25 Kai Tietz <ktietz@redhat.com>
7347 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7348 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7349 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7350 comment and use macro TARGET_64BIT_MS_ABI instead.
7351 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7352 and change default behavior for 32-bit MS_ABI.
7353 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7354 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7356 (ix86_cfun_abi): Likewise.
7357 (ix86_maybe_switch_abi): Adjust comment.
7358 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7359 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7360 instead of checking for SYSV_ABI.
7361 (ix86_nsaved_sseregs): Likewise.
7362 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7364 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7365 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7366 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7367 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7368 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7370 2011-03-25 Richard Guenther <rguenther@suse.de>
7372 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7373 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7374 (verify_gimple): Remove.
7375 * tree-cfg.c (verify_gimple_call): Merge verification
7377 (verify_gimple_phi): Merge verification from verify_stmts.
7378 (verify_gimple_label): New function.
7379 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7380 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7381 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7382 (verify_stmts): Rename to verify_gimple_in_cfg.
7383 (verify_gimple_in_cfg): New function.
7384 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7385 * tree-ssa.c (verify_ssa): Likewise.
7386 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7388 2011-03-25 Richard Guenther <rguenther@suse.de>
7390 * passes.c (init_optimization_passes): Add FRE pass after
7393 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7394 Andrew Stubbs <ams@codesourcery.com>
7396 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7398 (arm_movdi_vfp_cortexa8): New pattern.
7399 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7400 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7401 instructions when tuning for Cortex-A8. Set attribute "arch".
7402 * config/arm/arm.md: Move include arm-tune.md up a bit.
7403 (define_attr "arch"): Add "onlya8" and "nota8" values.
7404 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7406 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7410 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7412 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7413 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7414 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7415 * passes.c (init_optimization_passes): Move
7416 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7418 2011-03-25 Kai Tietz <ktietz@redhat.com>
7420 * c-typeck.c (comptypes_internal): Replace target
7421 hook call of comp_type_attributes by version in tree.c file.
7422 * gimple.c (gimple_types_compatible_p_1): Likewise.
7423 * tree-ssa.c (useless_type_conversion_p): Likewise.
7424 * tree.c (build_type_attribute_qual_variant): Likewise.
7425 (attribute_value_equal): New static helper function.
7426 (comp_type_attributes): New function.
7427 (merge_attributes): Use attribute_value_equal for comparison.
7428 (attribute_list_contained): Likewise.
7429 * tree.h (comp_type_attributes): New prototype.
7431 2011-03-25 Richard Guenther <rguenther@suse.de>
7433 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7434 of complex types at -O0.
7435 (verify_gimple_assign_binary): Likewise.
7436 (verify_gimple_assign_ternary): Likewise.
7438 2011-03-24 Mark Wielaard <mjw@redhat.com>
7440 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7441 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7443 2011-03-24 Mark Wielaard <mjw@redhat.com>
7446 * dwarf2out.c (output_abbrev_section): Only write table when
7447 abbrev_die_table_in_use > 1.
7449 2011-02-24 Richard Henderson <rth@redhat.com>
7451 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7452 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7453 (alpha_expand_unaligned_load_words): Use extql.
7454 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7455 (emit_insxl): Handle all modes for consistency.
7457 2011-02-24 Richard Henderson <rth@redhat.com>
7459 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7460 (alpha_expand_unaligned_load): Likewise.
7461 (alpha_expand_unaligned_store): Likewise.
7462 (alpha_expand_unaligned_load_words): Likewise.
7463 (alpha_expand_unaligned_store_words): Likewise.
7464 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7465 (alpha_split_lock_test_and_set_12): Likewise.
7466 (print_operand, alpha_fold_builtin_extxx): Likewise.
7467 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7468 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7469 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7470 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7471 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7472 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7473 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7474 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7475 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7476 (extwl, extll, extql): Similarly.
7477 (inswh, inslh, insqh): Similarly.
7478 (mskbl, mskwl, mskll, mskql): Similarly.
7479 (mskwh, msklh, mskqh): Similarly.
7481 2011-02-24 Richard Henderson <rth@redhat.com>
7483 * config/alpha/alpha.md (attribute isa): Add er, ner.
7484 (attribute enabled): Handle them.
7485 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7487 2011-02-24 Richard Henderson <rth@redhat.com>
7489 * config/alpha/alpha.md (attribute isa): Add vms.
7490 (attribute enabled): Handle it.
7491 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7492 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7493 (*movtf): Rename from *movtf_internal for consistency.
7494 (*movsi): Merge with *movsi_nt_vms.
7495 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7496 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7497 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7498 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7500 2011-02-24 Richard Henderson <rth@redhat.com>
7502 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7503 (extendqisi2, extendhisi2): Likewise.
7504 (extendqidi2): Simplify BWX/non-BWX expansions.
7505 (extendhidi2): Similarly.
7507 2011-02-24 Richard Henderson <rth@redhat.com>
7509 * config/alpha/alpha.md (attribute isa): New.
7510 (attribute enabled): New.
7511 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7512 (zero_extendqisi2, zero_extendqidi2): Similarly.
7513 (zero_extendhisi2, zero_extendhidi2): Similarly.
7514 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7516 2011-02-24 Richard Henderson <rth@redhat.com>
7518 * config/alpha/predicates.md (input_operand): Revert last change;
7519 update comment to mention 32-bit VMS rather than Windows.
7521 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7523 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7524 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7525 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7526 * passes.c (init_optimization_passes): Move
7527 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7529 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7531 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7533 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7535 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7538 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7541 * simplify-rtx.c (simplify_const_unary_operation): Call
7542 real_convert when changing mode class with FLOAT_EXTEND.
7544 2011-03-24 Nick Clifton <nickc@redhat.com>
7546 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7547 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7548 * config/rx/rx.c (rx_option_override): Set align_jumps,
7549 align_loops and align_labels if not set by the user.
7550 (rx_align_for_label): New function.
7551 (rx_max_skip_for_label): New function.
7552 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7553 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7554 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7555 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7556 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7558 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7560 PR rtl-optimization/48263
7561 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7562 and original commutative_p handling. Use maybe_gen_insn.
7564 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7566 * reload.c (find_reloads_subreg_address): Add address_reloaded
7567 parameter and return true there if the full address has been
7569 (find_reloads_toplev): Pass address_reloaded flag.
7570 (find_reloads_address_1): Don't use address_reloaded parameter.
7572 2011-03-24 Jeff Law <law@redhat.com>
7574 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7575 unused variable "ann".
7576 (remove_unused_locals): Likewise.
7578 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7581 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7584 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7586 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7587 for invalid symbolic addresses.
7588 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7591 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7593 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7594 the argument in calls to fold_truth_not_expr.
7596 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7598 * tree.c (record_node_allocation_statistics): New function.
7599 (make_node_stat, copy_node_stat, build_string): Call it.
7600 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7601 (build1_stat, build_omp_clause): Likewise.
7603 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7605 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7608 2011-03-24 Richard Guenther <rguenther@suse.de>
7610 PR tree-optimization/48271
7611 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7612 blocks that still exist.
7614 2011-03-24 Richard Guenther <rguenther@suse.de>
7616 PR tree-optimization/48270
7617 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7618 not free datarefs before ddrs.
7620 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7622 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7623 from the address built for a reference with variable offset.
7625 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7628 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7629 alternatives that can be handled with movq or movabsq insn.
7630 (*movdf_internal): Disable for !TARGET_64BIT.
7631 (*movdf_internal_nointeger): Ditto.
7632 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7634 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7636 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7637 (FUNCTION_ARG_ADVANCE): Likewise.
7638 * tm.texi.in: Change references to them to hook references.
7639 * tm.texi: Regenerate.
7640 * targhooks.c (default_function_arg): Eliminate check for target macro.
7641 (default_function_incoming_arg): Likewise.
7642 (default_function_arg_advance): Likewise.
7643 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7644 (function_arg_advance): Likewise.
7645 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7647 2011-03-24 Richard Guenther <rguenther@suse.de>
7650 * tree-object-size.c (addr_object_size): Do not double-account
7651 for MEM_REF offsets.
7653 2011-03-24 Diego Novillo <dnovillo@google.com>
7655 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7656 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7657 (lto_input_data_block): Move from lto-opts.c. Make extern.
7659 (lto_input_string): Rename from input_string. Make extern.
7661 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7662 output_string_with_length.
7663 Output 0 to indicate a non-NULL string. Update all callers to
7665 (lto_output_string): Rename from output_string. Make extern.
7667 (lto_output_decl_state_streams): Make extern.
7668 (lto_output_decl_state_refs): Make extern.
7669 * lto-streamer.h (lto_input_string): Declare.
7670 (lto_input_data_block): Declare.
7671 (lto_output_string): Declare.
7672 (lto_output_string_with_length): Declare.
7673 (lto_output_decl_state_streams): Declare.
7674 (lto_output_decl_state_refs): Declare.
7676 2011-03-24 Richard Guenther <rguenther@suse.de>
7678 PR tree-optimization/46562
7679 * tree.c (build_invariant_address): New function.
7680 * tree.h (build_invariant_address): Declare.
7681 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7682 a renamed function moved ...
7683 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7684 Take valueization callback parameter.
7685 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7686 * gimple-fold.h: New file.
7687 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7688 (ccp_fold, fold_const_aggregate_ref,
7689 fold_ctor_reference, fold_nonarray_ctor_reference,
7690 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7691 get_base_constructor): Move ...
7692 * gimple-fold.c: ... here.
7693 (gimple_fold_stmt_to_constant_1): New function
7694 split out from ccp_fold. Take a valueization callback parameter.
7695 Valueize all operands.
7696 (gimple_fold_stmt_to_constant): New wrapper function.
7697 (fold_const_aggregate_ref_1): New function split out from
7698 fold_const_aggregate_ref. Take a valueization callback parameter.
7699 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7700 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7701 invariant POINTER_PLUS_EXPRs to invariant form.
7702 (vn_valueize): New function.
7703 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7704 * tree-vrp.c (vrp_valueize): New function.
7705 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7706 to fold statements to constants.
7707 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7708 function declarations.
7709 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7710 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7712 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7714 * config/h8300/predicates.md (jump_address_operand): Fix register
7717 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7719 * doc/invoke.texi (max-stores-to-sink): Document.
7720 * params.h (MAX_STORES_TO_SINK): Define.
7721 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7722 if either vectorization or if-conversion is disabled.
7723 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7724 tree-vect-data-refs.c vect_equal_offsets.
7725 (dr_equal_offsets_p): New function.
7726 (find_data_references_in_bb): Remove static.
7727 * tree-data-ref.h (find_data_references_in_bb): Declare.
7728 (dr_equal_offsets_p): Likewise.
7729 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7730 (vect_drs_dependent_in_basic_block): Update calls to
7732 (vect_check_interleaving): Likewise.
7733 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7734 (cond_if_else_store_replacement): Rename to...
7735 (cond_if_else_store_replacement_1): ... this. Change arguments and
7737 (cond_if_else_store_replacement): New function.
7738 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7739 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
7741 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
7744 * config/arm/arm.md (casesi): Use the gen_int_mode() function
7745 to subtract lower bound instead of GEN_INT().
7747 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
7752 * doc/extend.texi (Alignment): Move section to match order in TOC.
7753 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
7754 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
7756 2011-03-23 Jeff Law <law@redhat.com>
7758 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
7759 before removing the edge.
7761 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7762 it may have been freed by redirect_branch_edge or
7763 redirect_edge_succ_nodup.
7765 2011-03-23 Richard Guenther <rguenther@suse.de>
7767 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
7768 (check_va_list_escapes): Likewise.
7769 (check_all_va_list_escapes): Likewise.
7771 2011-03-23 Richard Guenther <rguenther@suse.de>
7773 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
7774 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
7775 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
7776 (alias.o): Likewise.
7777 (ipa-type-escape.o): Remove.
7778 (ipa-struct-reorg.o): Likewise.
7779 (GTFILES): Remove ipa-struct-reorg.c.
7780 * alias.c: Do not include ipa-type-escape.h.
7781 * tree-ssa-alias.c: Likewise.
7782 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
7783 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
7784 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
7785 and ipa-type-escape passes.
7786 * tree-pass.h (pass_ipa_type_escape): Remove.
7787 (pass_ipa_struct_reorg): Likewise.
7788 * ipa-struct-reorg.h: Remove.
7789 * ipa-struct-reorg.c: Likewise.
7790 * ipa-type-escape.h: Likewise.
7791 * ipa-type-escape.c: Likewise.
7792 * doc/invoke.texi (-fipa-struct-reorg): Remove.
7793 (--param struct-reorg-cold-struct-ratio): Likewise.
7794 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7795 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7796 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
7798 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7800 * config/s390/2084.md: Enable all insn reservations also for z9_ec
7801 cpu attribute value.
7802 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
7803 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
7804 * config/s390/s390.c (processor_flags_table): New constant array.
7805 (s390_handle_arch_option): Remove.
7806 (s390_handle_option): Remove s390_handle_arch_option invocations
7807 and OPT_mwarn_framesize_ handling.
7808 (s390_option_override): Remove s390_handle_arch_option invocation.
7809 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
7811 * config/s390/s390.md (cpu attribute): Add z9_ec value.
7812 * config/s390/s390.opt (s390_tune, s390_arch)
7813 (march=): Replace s390_arch_option enum and values with
7814 processor_type. Set variable name to s390_arch. Set
7815 initialization value.
7816 (mtune=): Replace s390_arch_option with processor_type. Set
7817 variable name to s390_tune. Set initialization value.
7819 2011-03-23 Julian Brown <julian@codesourcery.com>
7821 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
7822 accesses which are not naturally aligned.
7824 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7827 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
7829 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7831 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
7832 parameter from "int" to "enum insn_code".
7833 (expand_operand_type): New enum.
7834 (expand_operand): New structure.
7835 (create_expand_operand): New function.
7836 (create_fixed_operand, create_output_operand): Likewise
7837 (create_input_operand, create_convert_operand_to): Likewise.
7838 (create_convert_operand_from, create_address_operand): Likewise.
7839 (create_integer_operand): Likewise.
7840 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
7841 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7842 (expand_insn, expand_jump_insn): Likewise.
7843 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
7844 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
7845 (expand_movstr, expand_builtin___clear_cache): Likewise.
7846 (expand_builtin_lock_release): Likewise.
7847 * explow.c (allocate_dynamic_stack_space): Likewise.
7848 (probe_stack_range): Likewise. Allow check_stack to FAIL,
7849 and use the default handling in that case.
7850 * expmed.c (check_predicate_volatile_ok): Delete.
7851 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
7852 (emit_cstore): Likewise.
7853 * expr.c (emit_block_move_via_movmem): Likewise.
7854 (set_storage_via_setmem, expand_assignment): Likewise.
7855 (emit_storent_insn, try_casesi): Likewise.
7856 (emit_single_push_insn): Likewise. Allow the expansion to fail.
7857 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
7858 (expand_vec_shift_expr, expand_binop_directly): Likewise.
7859 (expand_twoval_unop, expand_twoval_binop): Likewise.
7860 (expand_unop_direct, emit_indirect_jump): Likewise.
7861 (emit_conditional_move, vector_compare_rtx): Likewise.
7862 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
7863 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
7864 (expand_sync_lock_test_and_set): Likewise.
7865 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
7866 (emit_unop_insn): Likewise.
7867 (expand_copysign_absneg): Change icode to an insn_code.
7868 (create_convert_operand_from_type): New function.
7869 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
7870 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7871 (expand_insn, expand_jump_insn): Likewise.
7872 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
7873 than const_int_operand for operand 2.
7875 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7877 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
7880 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7882 * emit-rtl.c (emit_pattern_before_noloc): New function.
7883 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
7884 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
7885 (emit_pattern_after_noloc): New function.
7886 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
7887 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
7889 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7891 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
7892 (__ffsDI2): Likewise.
7894 2011-03-22 Richard Henderson <rth@redhat.com>
7896 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
7897 of !TARGET_ABI_OPEN_VMS.
7898 (alpha_trampoline_init, alpha_start_function): Likewise.
7899 (alpha_expand_epilogue, alpha_file_start): Likewise.
7900 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
7901 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
7902 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
7903 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
7904 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
7906 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7908 * config/s390/s390-opts.h: New.
7909 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
7910 s390_arch_flags, s390_warn_framesize, s390_stack_size,
7911 s390_stack_guard): Remove.
7912 (s390_handle_arch_option): Return void. Take enum
7913 s390_arch_option value instead of string and searching array.
7914 (s390_handle_option): Don't assert that global structures are in
7915 use. Access variables via opts pointer. Use error_at. Don't use
7916 sscanf for -mstack-guard= or -mstack-size=. Update call to
7917 s390_handle_arch_option.
7918 (s390_option_override): Update call to s390_handle_arch_option.
7919 (s390_emit_prologue): Use %d format for s390_stack_size in
7920 diagnostic. Use %wd for HOST_WIDE_INT.
7921 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
7922 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
7923 * config/s390/s390.opt (config/s390/s390-opts.h): New
7924 HeaderInclude entry.
7925 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
7926 s390_arch_flags, s390_warn_framesize): New Variable entries.
7927 (s390_arch_option): New Enum and EnumValue entries.
7928 (march=): Use Enum instead of Var.
7929 (mstack-guard=, mstack-size=): Use UInteger and Var.
7932 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7934 * config/score/score.c (score_handle_option): Don't assert that
7935 global structures are in use. Access target_flags via opts
7936 pointer. Use value of -march= option to determine target_flags
7938 * config/score/score.opt (march=): Use Enum.
7939 (score_arch): New Enum and EnumValue entries.
7941 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7943 * config/mep/mep.c (option_mtiny_specified): Remove.
7944 (mep_option_override): Move register handling for -mivc2 from
7945 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
7946 instead of option_mtiny_specified.
7947 (mep_handle_option): Access target_flags via opts pointer. Don't
7948 assert that global structures are in use. Defer part of -mivc2
7949 handling and move it to mep_option_override.
7950 * config/mep/mep.opt (IVC2): New Mask entry.
7951 (mivc2): Use Var and Defer instead of Mask.
7953 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7955 * config/v850/v850-opts.h: New.
7956 * config/v850/v850.c (small_memory): Replace with
7957 small_memory_physical_max array. Make that array static const.
7958 (v850_handle_memory_option): Take integer value of argument. Take
7959 gcc_options pointer, option text and location. Return void.
7960 Update for changes to small memory structures.
7961 (v850_handle_option): Access target_flags via opts pointer. Don't
7962 assert that global structures are in use. Update calls to
7963 v850_handle_memory_option.
7964 (v850_encode_data_area): Update references to small memory settings.
7965 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
7966 (enum small_memory_type): Move to v850-opts.h.
7967 * config/v850/v850.opt (config/v850/v850-opts.h): New
7968 HeaderInclude entry.
7969 (small_memory_max): New Variable entry.
7970 (msda): Replace by pair of options msda= and msda-. Use UInteger.
7971 (mtda, mzda): Likewise.
7973 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7975 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
7976 pointer. Don't assert that global structures are in use.
7978 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7980 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
7981 via opts pointer. Don't assert that global structures are in use.
7983 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7985 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
7986 (munix=93): Use Var.
7987 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
7988 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
7989 * config/pa/pa-opts.h: New.
7990 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
7991 (pa_handle_option): Don't assert that global structures are in
7992 use. Access target_flags via opts pointer. Don't handle
7993 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
7995 (pa_option_override): Handle deferred OPT_mfixed_range_.
7997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7999 * config/mn10300/mn10300-opts.h: New.
8000 * config/mn10300/mn10300.c (mn10300_processor,
8001 mn10300_tune_string): Remove.
8002 (mn10300_handle_option): Don't assert that global structures are
8003 in use. Access mn10300_processor via opts pointer. Don't handle
8005 * config/mn10300/mn10300.h (enum processor_type): Move to
8007 (mn10300_processor): Remove.
8008 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8009 HeaderInclude entry.
8010 (mn10300_processor): New Variable entry.
8013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8015 * config/microblaze/microblaze.c: Don't include opts.h.
8016 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8017 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8018 (mno-clearbss): Use Var and Warn.
8020 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8022 * config/m32r/m32r-opts.h: New.
8023 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8024 (m32r_handle_option): Don't assert that global structures are in
8025 use. Access target_flags and m32r_cache_flush_func via opts
8026 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8027 OPT_mno_flush_trap here.
8028 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8029 include of m32r-opts.h.
8030 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8031 HeaderInclude entry.
8032 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8033 (mmodel=): Use Enum and Var.
8034 (m32r_model): New Enum and EnumValue entries.
8035 (mno-flush-trap): Use Var.
8036 (msdata=): Use Enum and Var.
8037 (m32r_sdata): New Enum and EnumValue entries.
8039 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8041 * config/m32c/m32c.c: Don't include opts.h.
8042 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8043 m32c_handle_option): Remove.
8044 (m32c_option_override): Check global_options_set.x_target_memregs
8045 instead of target_memregs_set.
8046 * config/m32c/m32c.h (target_memregs): Remove.
8047 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8050 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8052 * config/iq2000/iq2000-opts.h: New.
8053 * config/iq2000/iq2000.c: Don't include opts.h.
8054 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8055 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8056 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8057 HeaderInclude entry.
8058 (iq2000_tune): New Variable entry.
8059 (march=): Add comment. Use Enum.
8060 (iq2000_arch): New Enum and EnumValue entries.
8061 (mcpu=): Use Enum and Var.
8062 (iq2000_tune): New Enum and EnumValue entries.
8064 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8066 * config/ia64/ia64-opts.h: New.
8067 * config/ia64/ia64.c (ia64_tune): Remove.
8068 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8070 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8071 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8072 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8073 HeaderInclude entry.
8074 (ia64_tune): New Variable entry.
8075 (mfixed-range=): Use Defer and Var.
8076 (mtune=): Use Enum and Var.
8077 (ia64_tune): New Enum and EnumValue entries.
8079 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8081 * config/frv/frv-opts.h: New.
8082 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8084 (frv_cpu_type): Remove.
8085 * config/frv/frv.c: Don't include opts.h.
8086 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8087 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8088 (frv_cpu_type): New Variable entry.
8089 (frv_cpu): New Enum and EnumValue entries.
8091 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8093 * config/cris/cris.c (cris_handle_option): Access target_flags via
8094 opts pointer. Don't assert that global structures are in use.
8095 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8096 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8098 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8100 * config/bfin/bfin-opts.h: New.
8101 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8102 bfin_si_revision, bfin_workarounds): Remove.
8103 (bfin_cpus): Make static const.
8104 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8105 not bfin_lib_id_given.
8106 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8107 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8108 pointer. Use error_at. Don't assert that global structures are in use.
8109 * config/bfin/bfin.h: Include bfin-opts.h.
8110 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8111 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8112 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8113 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8118 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8119 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8120 or -msoft-float here.
8121 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8122 -msoft-float and -mhard-float.
8123 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8124 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8126 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8128 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8129 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8131 (LIBGCC_SPEC): Don't handle -msoft-float.
8132 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8134 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8136 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8137 -mfloat-abi=*, not -msoft-float and -mhard-float.
8138 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8140 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8141 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8142 mhard-float and msoft-float.
8143 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8144 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8145 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8146 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8148 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8149 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8151 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8153 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
8156 2011-03-22 Richard Henderson <rth@redhat.com>
8158 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
8159 TARGET_ABI_WINDOWS_NT.
8160 (alpha_output_function_end_prologue): Likewise.
8161 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
8162 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8163 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
8164 (trap, *movsi_nt_vms): Likewise.
8165 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
8166 (*tablejump_osf_nt_internal): Remove.
8167 * config/alpha/predicates.md (input_operand): Only test Pmode.
8169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8171 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
8172 via opts pointer. Use error_at. Don't assert that global
8173 structures are in use.
8175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8177 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
8178 (ix86_handle_option): Access ix86_isa_flags and
8179 ix86_isa_flags_explicit via opts pointer. Don't assert that
8180 global structures are in use.
8181 (ix86_function_specific_save, ix86_function_specific_restore):
8182 Update ix86_isa_flags_explicit field name.
8183 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8184 (ix86_isa_flags_explicit): Rename TargetSave entry to
8185 x_ix86_isa_flags_explicit.
8187 2011-03-22 Richard Henderson <rth@redhat.com>
8189 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8190 (alpha_option_override, direct_return): Likewise.
8191 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8192 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8193 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
8194 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8195 (alpha_expand_epilogue, alpha_end_function): Likewise.
8196 (alpha_init_libfuncs): Likewise.
8197 (struct machine_function): Remove unicosmk members.
8198 (print_operand) ['t']: Remove.
8199 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
8200 unicosmk_output_module_name, unicosmk_output_common,
8201 current_section_align, unicosmk_output_text_section_asm_op,
8202 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
8203 unicosmk_section_type_flags, unicosmk_unique_section,
8204 unicosmk_asm_named_section, unicosmk_insert_attributes,
8205 unicosmk_output_align, unicosmk_defer_case_vector,
8206 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
8207 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
8208 unicosmk_output_ssib, unicosmk_add_call_info_word,
8209 unicosmk_extern_head, unicosmk_output_default_externs,
8210 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
8211 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
8212 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
8213 * config/alpha/alpha-protos.h: Update.
8214 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
8215 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
8216 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
8217 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
8218 (*mulsi_se, mulvsi3): Likewise.
8219 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
8220 (*divmodsi_internal, call, call_value, realign): Likewise.
8221 (moddi3, umoddi3): Likewise; remove duplicate expander.
8222 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
8223 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
8224 (*movdi_nofix): Remove r/U alternative.
8225 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
8226 * config/alpha/constraints.md ("U"): Remove.
8227 * config/alpha/predicates.md (call_operand"): Don't test
8228 TARGET_ABI_UNICOSMK.
8230 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8232 * target.def (handle_option): Take gcc_options and
8233 cl_decoded_option pointers and location_t.
8234 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8235 * doc/tm.texi: Regenerate.
8236 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8237 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8238 * lto-opts.c (lto_reissue_options): Generate option structure for
8239 targetm.handle_option call.
8240 * opts.c (target_handle_option): Update call to
8241 targetm.handle_option. Remove assertions about values now passed
8243 * targhooks.c (default_target_handle_option): New.
8244 * targhooks.h (default_target_handle_option): Declare.
8245 * config/alpha/alpha.c: Include opts.h.
8246 (alpha_handle_option): Update to new hook interface.
8247 * config/arm/arm.c: Include opts.h.
8248 (arm_handle_option): Update to new hook interface.
8249 * config/arm/t-arm (arm.o): Update dependencies.
8250 * config/bfin/bfin.c: Include opts.h.
8251 (bfin_handle_option): Update to new hook interface.
8252 * config/cris/cris.c: Include opts.h.
8253 (cris_handle_option): Update to new hook interface.
8254 * config/frv/frv.c: Include opts.h.
8255 (frv_handle_option): Update to new hook interface.
8256 * config/i386/i386.c: Include opts.h.
8257 (ix86_handle_option): Update to new hook interface.
8258 (ix86_valid_target_attribute_inner_p): Generate option structure
8259 for call to ix86_handle_option.
8260 * config/i386/t-i386 (i386.o): Update dependencies.
8261 * config/ia64/ia64.c: Include opts.h.
8262 (ia64_handle_option): Update to new hook interface.
8263 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8264 * config/iq2000/iq2000.c: Include opts.h.
8265 (iq2000_handle_option): Update to new hook interface.
8266 * config/m32c/m32c.c: Include opts.h.
8267 (m32c_handle_option): Update to new hook interface.
8268 * config/m32r/m32r.c: Include opts.h.
8269 (m32r_handle_option): Update to new hook interface.
8270 * config/m68k/m68k.c: Include opts.h.
8271 (m68k_handle_option): Update to new hook interface.
8272 * config/mep/mep.c: Include opts.h.
8273 (mep_handle_option): Update to new hook interface.
8274 * config/microblaze/microblaze.c: Include opts.h.
8275 (microblaze_handle_option): Update to new hook interface.
8276 * config/mips/mips.c: Include opts.h.
8277 (mips_handle_option): Update to new hook interface.
8278 * config/mn10300/mn10300.c: Include opts.h.
8279 (mn10300_handle_option): Update to new hook interface.
8280 * config/pa/pa.c: Include opts.h.
8281 (pa_handle_option): Update to new hook interface.
8282 * config/pdp11/pdp11.c: Include opts.h.
8283 (pdp11_handle_option): Update to new hook interface.
8284 * config/rs6000/rs6000.c: Include opts.h.
8285 (rs6000_handle_option): Update to new hook interface.
8286 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8287 * config/rx/rx.c: Include opts.h.
8288 (rx_handle_option): Update to new hook interface.
8289 * config/s390/s390.c: Include opts.h.
8290 (s390_handle_option): Update to new hook interface.
8291 * config/score/score.c: Include opts.h.
8292 (score_handle_option): Update to new hook interface.
8293 * config/sh/sh.c: Include opts.h.
8294 (sh_handle_option): Update to new hook interface.
8295 * config/sparc/sparc.c: Include opts.h.
8296 (sparc_handle_option): Update to new hook interface.
8297 * config/v850/v850.c: Include opts.h.
8298 (v850_handle_option): Update to new hook interface.
8300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8302 * gcc.c (driver_unknown_option_callback): Only permit and save
8303 unknown -Wno- options.
8304 (driver_wrong_lang_callback): Save options directly instead of via
8305 driver_unknown_option_callback.
8307 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8309 * combine.c (simplify_set): Try harder to find the best CC mode when
8310 simplifying a nested COMPARE on the RHS.
8312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8314 * config/alpha/gnu.h: Remove.
8315 * config/arc: Remove directory.
8316 * config/arm/netbsd.h: Remove.
8317 * config/arm/t-pe: Remove.
8318 * config/crx: Remove directory.
8319 * config/i386/netbsd.h: Remove.
8320 * config/m68hc11: Remove directory.
8321 * config/m68k/uclinux-oldabi.h: Remove.
8322 * config/mcore/mcore-pe.h: Remove.
8323 * config/mcore/t-mcore-pe: Remove.
8324 * config/netbsd-aout.h: Remove.
8325 * config/rs6000/gnu.h: Remove.
8326 * config/sh/sh-symbian.h: Remove.
8327 * config/sh/symbian-base.c: Remove.
8328 * config/sh/symbian-c.c: Remove.
8329 * config/sh/symbian-cxx.c: Remove.
8330 * config/sh/symbian-post.h: Remove.
8331 * config/sh/symbian-pre.h: Remove.
8332 * config/sh/t-symbian: Remove.
8333 * config/svr3.h: Remove.
8334 * config/vax/netbsd.h: Remove.
8335 * config.build: Don't handle i[34567]86-*-pe.
8336 * config.gcc: Remove handling of deprecations for most deprecated
8338 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8339 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8340 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8341 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8342 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8343 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8345 * config.host: Don't handle i[34567]86-*-pe.
8346 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8347 (ASM_SPEC32): Don't handle -mcall-gnu.
8348 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8350 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8351 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8352 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8353 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8354 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8355 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8356 conditional on SYMBIAN.
8357 * configure.ac: Don't handle powerpc*-*-gnu*.
8358 * configure: Regenerate.
8359 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8360 * doc/install-old.texi (m6811, m6812): Don't mention.
8361 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8362 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8363 (m68k-uclinuxoldabi): Don't mention.
8364 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8366 (-mcall-gnu): Remove.
8367 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8368 families): Remove constraint documentation.
8370 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8372 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8373 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8374 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8376 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8379 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8380 vector when peeking at the next token for vector, don't expand the
8383 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8385 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8386 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8387 * config/avr/avr.c (init_cumulative_args)
8388 (avr_function_arg_advance): Use it.
8389 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8391 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8392 (avr_function_ok_for_sibcall): ...this new function.
8393 (avr_lookup_function_attribute1): New static Function.
8394 (avr_naked_function_p, interrupt_function_p)
8395 (signal_function_p, avr_OS_task_function_p)
8396 (avr_OS_main_function_p): Use it.
8397 * config/avr/avr.md ("sibcall", "sibcall_value")
8398 ("sibcall_epilogue"): New expander.
8399 ("*call_insn", "*call_value_insn"): New insn.
8400 ("call_insn", "call_value_insn"): Remove
8401 ("call", "call_value", "epilogue"): Change expander to handle
8404 2011-03-21 Nick Clifton <nickc@redhat.com>
8406 * doc/invoke.texi (Overall Options): Move closing brace to end of
8408 (Optimization Options): Add missing @gol.
8409 (Directory Options): Likewise.
8410 (i386 and x86-64 Options): Likewise.
8411 (RS6000 and PowerPC Options): Likewise.
8412 (i386 and x86-64 Windows Options): Likewise.
8413 (V850 Options): Add text missing from descriptions.
8415 2011-03-22 Richard Henderson <rth@redhat.com>
8417 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8418 (avr_incoming_return_addr_rtx): New.
8419 (emit_push_byte): New.
8420 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8421 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8422 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8423 (emit_pop_byte): New.
8424 (expand_epilogue): Use it. Pop frame pointer by bytes.
8425 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8426 (INCOMING_RETURN_ADDR_RTX): New.
8427 (INCOMING_FRAME_SP_OFFSET): New.
8428 (ARG_POINTER_CFA_OFFSET): New.
8429 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8430 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8433 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8435 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8437 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8438 (FUNCTION_ARG_ADVANCE): Likewise.
8439 * tm.texi.in: Change references to them to hook references.
8440 * tm.texi: Regenerate.
8441 * targhooks.c (default_function_arg): Eliminate check for target
8443 (default_function_incoming_arg): Likewise.
8444 (default_function_arg_advance): Likewise.
8445 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8446 (function_arg_advance): Likewise.
8447 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8449 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8451 * tree.c (build_call_1): New function.
8452 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8454 2011-03-22 Richard Guenther <rguenther@suse.de>
8456 PR tree-optimization/48228
8457 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8458 for single-arg PHIs.
8460 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8462 PR rtl-optimization/48143
8463 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8464 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8465 sse2_cvtps2pd): Likewise.
8467 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8469 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8471 2011-03-22 Richard Guenther <rguenther@suse.de>
8473 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8474 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8475 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8476 and REALIGN_LOAD_EXPR.
8477 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8478 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8479 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8480 DOT_PROD_EXPR case ...
8481 (expand_expr_real_2): ... here.
8482 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8483 and REALIGN_LOAD_EXPR.
8484 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8485 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8486 (vect_create_epilog_for_reduction): Likewise.
8487 (vectorizable_reduction): Likewise.
8488 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8489 * tree-vect-stmts.c (vectorizable_load): Likewise.
8491 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8493 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8495 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8497 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8498 handling for PLTOFF/GOTOFF.
8500 2011-03-22 Nick Clifton <nickc@redhat.com>
8502 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8503 trailing backslash from the end of the macro definition.
8505 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8507 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8510 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8512 * expr.h (prepare_operand): Move to...
8513 * optabs.h (prepare_operand): ...here and change the insn code
8514 parameter from "int" to "enum insn_code".
8515 (insn_operand_matches): Declare.
8516 * expr.c (init_expr_target): Use insn_operand_matches.
8517 (compress_float_constant): Likewise.
8518 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8519 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8520 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8521 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8523 (gen_cond_trap): Likewise.
8524 (prepare_operand): Likewise. Change icode to an insn_code.
8525 (insn_operand_matches): New function.
8526 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8527 * reload1.c (gen_reload): Likewise.
8528 * targhooks.c (default_secondary_reload): Likewise.
8530 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8532 * config/alpha/alpha.md (unspec): New define_c_enum.
8535 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8538 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8539 between a call and its CALL_ARG_LOCATION note.
8541 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8543 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8545 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8549 * c-common.c (shorten_compare): If primopN is first sign-extended
8550 to opN and then zero-extended to result type, set primopN to opN.
8552 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8554 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8555 for barrier handlers.
8557 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8559 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8560 UNSPEC constants to be in the unspec enumeration, and redefine
8561 all UNSPECV constants to be in the unspecv enumeration, so that
8562 dumps print which unspec/unspec_volatile this is.
8563 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8564 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8565 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8566 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8567 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8569 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8570 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8571 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8572 * config/rs6000/sync.md (isync, lwsync): Ditto.
8574 2011-03-21 Richard Guenther <rguenther@suse.de>
8576 * params.def (lto-min-partition): Fix typo.
8578 2011-03-21 Richard Guenther <rguenther@suse.de>
8581 * c-decl.c (grokdeclarator): Drop to the main variant only
8582 for array types. Drop flag_gen_aux_info check.
8584 2011-03-21 Richard Guenther <rguenther@suse.de>
8586 PR translation/47911
8587 * params.def (lto-partitions): Fix typo.
8588 (lto-min-partition): Fix wording.
8590 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8592 * config/rs6000/t-freebsd: Remove duplication from file.
8594 2011-03-21 Richard Guenther <rguenther@suse.de>
8597 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8599 2011-03-21 Richard Guenther <rguenther@suse.de>
8602 * params.def (lto-partitions): Require at least 1 partition.
8604 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8606 * gthr-solaris.h: Remove.
8607 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8608 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8609 (LIB_SPEC): Likewise.
8610 * config/sol2.opt (threads): Remove.
8611 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8612 (sparc*-*-solaris2*): Likewise.
8613 * configure.ac (enable_threads): Enable solaris support.
8614 * configure: Regenerate.
8615 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8616 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8619 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8621 * config.gcc: Obsolete *-*-solaris2.8*.
8622 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8624 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8627 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8628 reference. Solaris 8 perl works.
8630 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8633 * doc/install.texi (Prerequisites): Move jar etc. up.
8634 Explain support library version requirements.
8636 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8639 * doc/install.texi (Prerequisites): Move Perl to build
8640 requirements. Always necessary on Solaris 2 with Sun ld.
8642 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8644 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8646 (Specific, i?86-*-solaris2.[89]): Likewise.
8647 (Specific, i?86-*-solaris2.10): Likewise.
8648 (Specific, mips-sgi-irix6): Likewise.
8649 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8650 Update for binutils 2.21.
8652 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8654 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8655 Allow -fuse-linker-plugin for non-default plugin linker.
8656 * configure: Regenerate.
8658 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8661 * gengtype.c (files_rules): Added rule for cp/parser.h.
8663 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8666 * config/s390/s390.c (s390_delegitimize_address): Don't call
8667 lowpart_subreg if orig_x has BLKmode.
8669 2011-03-21 Kai Tietz <ktietz@redhat.com>
8672 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8673 * tree.h (attribute_spec): Add new member affects_type_identity.
8674 * attribs.c (empty_attribute_table): Adjust attribute_spec
8676 * config/alpha/alpha.c: Likewise.
8677 * config/arc/arc.c: Likewise.
8678 * config/arm/arm.c: Likewise.
8679 * config/avr/avr.c: Likewise.
8680 * config/bfin/bfin.c: Likewise.
8681 * config/crx/crx.c: Likewise.
8682 * config/darwin.h: Likewise.
8683 * config/h8300/h8300.c: Likewise.
8684 * config/i386/cygming.h: Likewise.
8685 * config/i386/i386.c: Likewise.
8686 * config/ia64/ia64.c: Likewise.
8687 * config/m32c/m32c.c: Likewise.
8688 * config/m32r/m32r.c: Likewise.
8689 * config/m68hc11/m68hc11.c: Likewise.
8690 * config/m68k/m68k.c: Likewise.
8691 * config/mcore/mcore.c: Likewise.
8692 * config/mep/mep.c: Likewise.
8693 * config/microblaze/microblaze.c: Likewise.
8694 * config/mips/mips.c: Likewise.
8695 * config/rs6000/rs6000.c: Likewise.
8696 * config/rx/rx.c: Likewise.
8697 * config/sh/sh.c: Likewise.
8698 * config/sol2.h: Likewise.
8699 * config/sparc/sparc.c: Likewise.
8700 * config/spu/spu.c: Likewise.
8701 * config/stormy16/stormy16.c: Likewise.
8702 * config/v850/v850.c: Likewise.
8704 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8706 * simplify-rtx.c (simplify_binary_operation_1): Handle
8707 (xor (and A B) C) case when B and C are both constants.
8709 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8711 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8713 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8716 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8718 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8720 PR rtl-optimization/48156
8721 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8722 assume df and df_lr are not NULL.
8724 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8727 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8728 between a call and its CALL_ARG_LOCATION note.
8730 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8733 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8734 between a call and its corresponding CALL_ARG_LOCATION note.
8736 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8738 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8739 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8740 * haifa-sched.c (setup_ref_regs): Ditto.
8741 * caller-save.c (add_used_regs_1): Ditto.
8742 * dse.c (look_for_hardregs): Ditto.
8743 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
8744 * sched-rgn.c (check_live_1): Ditto.
8746 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8748 * c-decl.c (diagnose_mismatched_decls): Give an error for
8749 redefining a typedef with variably modified type.
8751 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8753 * c-decl.c (grokfield): Don't allow typedefs for structures or
8754 unions with no tag by default.
8755 * doc/extend.texi (Unnamed Fields): Update.
8757 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
8759 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8760 Rewrite using indirect functions.
8761 (lwp_slwpcb): Ditto.
8762 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
8763 (avx_vinsertf128<mode>): Ditto.
8765 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8767 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
8770 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8772 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
8773 splitting between a call and its corresponding CALL_ARG_LOCATION note.
8775 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8777 PR rtl-optimization/48170
8778 * gcse.c (hoist_code): Remove bogus asserts.
8780 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
8782 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
8783 computation for prologue/epilogue.
8785 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8787 * Makefile.in (check-consistency): Remove.
8789 2011-03-18 Jakub Jelinek <jakub@redhat.com>
8792 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
8793 arange_table_in_use is 0, but either text_section_used or
8794 cold_text_section_used is true. Don't call it if
8795 !info_section_emitted.
8797 2011-03-18 Anatoly Sokolov <aesok@post.ru>
8799 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
8800 FUNCTION_VALUE_REGNO_P): Remove.
8801 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
8803 * config/avr/avr.c (avr_ret_register): Make static inline.
8804 (avr_function_value_regno_p): New function.
8805 (avr_libcall_value): Make static. Add 'func' argument.
8806 (avr_function_value): Make static. Rename 'func' argument to
8807 'fn_decl_or_type', forward it to avr_libcall_value. Call
8808 avr_ret_register function instead of RET_REGISTER macro.
8809 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8811 2011-03-18 Jason Merrill <jason@redhat.com>
8814 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
8816 2011-03-18 Richard Guenther <rguenther@suse.de>
8818 * doc/install.texi (--enable-gold): Remove.
8819 (--with-plugin-ld): Document.
8820 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
8822 2011-03-18 Andrew Pinski <pinskia@gmail.com>
8825 * expr.c (optimize_bitfield_assignment_op): Revamp to work
8826 again after expansion changes.
8828 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
8830 * combine.c (try_combine): Do simplification only call of
8831 subst() on i2 even when i1 is present. Update comments.
8833 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
8835 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
8836 and UNSPEC_PCREL_SYMOFF.
8838 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8840 * config/s390/s390.md: Use define_c_enum for the unspec constant
8843 2011-03-18 Richard Henderson <rth@redhat.com>
8844 Jakub Jelinek <jakub@redhat.com>
8847 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
8848 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
8850 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8853 * combine.c (cant_combine_insn_p): Don't check zero/sign
8854 extended hard registers.
8856 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8859 * combine.c (cant_combine_insn_p): Check zero/sign extended
8862 2011-03-17 Anatoly Sokolov <aesok@post.ru>
8864 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8865 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
8866 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
8867 Change return type to bool.
8868 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8870 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8873 * var-tracking.c (prepare_call_arguments): If CALL target
8874 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
8875 pc instead of looking it up using cselib_lookup and use
8876 Pmode for it if x has VOIDmode.
8877 * dwarf2out.c (gen_subprogram_die): If also both first and
8878 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
8881 * function.c (assign_parms): For data.passed_pointer parms
8882 use MEM of data.entry_parm instead of data.entry_parm itself
8883 as DECL_INCOMING_RTL.
8884 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
8885 also when passed and declared mode is the same, DECL_RTL
8886 is a MEM with pseudo as address and DECL_INCOMING_RTL is
8889 2011-03-16 Jeff Law <law@redhat.com>
8891 PR rtl-optimization/37273
8892 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8893 handle them like argument loads from stack slots. Do not double
8894 count memory for memory constants and argument loads from stack slots.
8896 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8899 * var-tracking.c (prepare_call_arguments): Check SUBREG.
8901 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8904 * config/i386/i386.opt: Add Save to -mavx and -mfma.
8906 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8909 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
8911 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
8912 Clear call_arg_locations and call_arg_loc_last always.
8915 * var-tracking.c (prepare_call_arguments): If argument needs to be
8916 passed by reference, adjust argtype and mode.
8918 2011-03-17 Richard Guenther <rguenther@suse.de>
8921 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
8922 a value make sure to fold the statement.
8924 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
8927 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
8928 return condition with !cfun->calls_alloca.
8930 2011-03-17 Richard Guenther <rguenther@suse.de>
8933 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8934 origin for decls in other ltrans units.
8935 (input_varpool_node): Likewise.
8937 2011-03-17 Richard Guenther <rguenther@suse.de>
8940 * tree-object-size.c (compute_object_offset): Properly return
8941 the offset operand of MEM_REFs as sizetype.
8943 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8945 PR rtl-optimization/48141
8946 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
8947 * dse.c: Include params.h.
8948 (active_local_stores_len): New variable.
8949 (add_wild_read, dse_step1): Clear it when setting active_local_stores
8951 (record_store, check_mem_read_rtx): Decrease it when removing
8953 (scan_insn): Likewise. Increase it when adding to chain, if it
8954 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
8955 set active_local_stores to NULL before the addition.
8956 * Makefile.in (dse.o): Depend on $(PARAMS_H).
8958 PR rtl-optimization/48141
8959 * dse.c (record_store): If no positions are needed in an insn
8960 that cannot be deleted, at least unchain it from active_local_stores.
8962 2011-03-16 Dodji Seketeli <dodji@redhat.com>
8965 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
8966 (lookup_type_die_strip_naming_typedef): ... here.
8967 (get_context_die): Use it.
8968 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
8969 the anonymous struct named by the naming typedef.
8971 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
8974 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
8975 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8977 2011-03-16 Jeff Law <law@redhat.com>
8979 * tree-vrp.c (identify_jump_threads): Slightly simplify type
8980 check for operands of conditional. Allow type to be a pointer.
8982 2011-03-16 Richard Guenther <rguenther@suse.de>
8984 PR tree-optimization/48149
8985 * fold-const.c (fold_binary_loc): Fold
8986 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
8988 2011-03-16 Richard Guenther <rguenther@suse.de>
8990 PR tree-optimization/26134
8991 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
8992 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
8993 (non_rewritable_mem_ref_base): Handle complex type component
8994 accesses, constrain offsets for vector and complex extracts
8997 2011-03-16 Richard Guenther <rguenther@suse.de>
8999 PR tree-optimization/48146
9000 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9001 operands avoiding the need for renaming.
9003 2011-03-16 Richard Guenther <rguenther@suse.de>
9005 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9006 constant folding. Move MEM_REF canonicalization first.
9007 Rely on fold_const_aggregate_ref for initializer folding.
9008 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9010 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9013 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9014 arg0/arg1 or their arguments are always fold converted to matching
9017 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9020 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9023 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9024 Handle in-tree gold.
9025 (ld_vers): Extract binutils version for gold.
9026 (gcc_cv_ld_hidden): Handle gold here.
9027 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9028 * configure: Regenerate.
9029 * config.in: Regenerate.
9030 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9031 -fuse-linker-plugin otherwise.
9032 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9033 (LINK_COMMAND_SPEC): Use it.
9034 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9036 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9038 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9039 * calls.c: Remove debug.h include.
9040 (emit_call_1): Don't call virtual_call_token debug hook.
9041 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9042 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9043 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9044 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9045 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9046 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9047 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9048 dwarf2out_virtual_call): Remove.
9049 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9050 copy_call_info and virtual_call hooks.
9051 (dwarf2out_init): Don't initialize vcall_insn_table,
9052 debug_dcall_section and debug_vcall_section.
9053 (prune_unused_types): Don't mark nodes from dcall_table.
9054 (dwarf2out_finish): Don't output dcall or vcall tables.
9055 * final.c (final_scan_insn): Don't call direct_call or
9056 virtual_call debug hooks.
9057 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9058 virtual_call_token, copy_call_info and virtual_call hooks.
9059 (debug_nothing_uid): Remove prototype.
9060 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9061 copy_call_info and virtual_call hooks.
9062 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9063 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9064 * debug.c (do_nothing_debug_hooks): Likewise.
9065 (debug_nothing_uid): Remove.
9066 * doc/invoke.texi (-fenable-icf-debug): Remove.
9067 * common.opt (-fenable-icf-debug): Likewise.
9069 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9070 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9071 call's MEM. Handle functions returning aggregate through a hidden
9072 first pointer. For virtual calls add clobbered pc to call arguments
9074 * dwarf2out.c (gen_subprogram_die): Emit
9075 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9079 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9080 * rtl.h (ENTRY_VALUE_EXP): Define.
9081 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9082 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9083 * print-rtl.c (print_rtx): Likewise.
9084 * gengtype.c (adjust_field_rtx_def): Likewise.
9085 * var-tracking.c (vt_add_function_parameter): Adjust
9086 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9087 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9088 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9089 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9090 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9092 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9093 Call var_location debug hook even on CALL_INSNs.
9094 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9095 * rtl.def (ENTRY_VALUE): New.
9096 * dwarf2out.c: Include cfglayout.h.
9097 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9098 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9099 (struct call_arg_loc_node): New type.
9100 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9101 tail_call_site_count): New variables.
9102 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9103 DW_TAG_GNU_call_site_parameter.
9104 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9105 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9106 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9107 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9108 and DW_AT_GNU_all_source_call_sites.
9109 (mem_loc_descriptor): Handle ENTRY_VALUE.
9110 (add_src_coords_attributes): Don't add enything if
9111 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9112 (dwarf2out_abstract_function): Save and clear call_arg_location,
9113 call_site_count and tail_call_site_count around dwarf2out_decl call.
9114 (gen_call_site_die): New function.
9115 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9116 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9117 (dwarf2out_function_decl): Clear call_arg_locations,
9118 call_arg_loc_last, set call_site_count and tail_call_site_count
9119 to -1 and free block_map.
9120 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9121 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9122 followed by any real instructions.
9123 (dwarf2out_begin_function): Set call_site_count and
9124 tail_call_site_count to 0.
9125 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9126 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9127 attempt to force a DIE for it and worst case remove the attribute.
9128 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9129 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9131 * var-tracking.c: Include tm_p.h.
9132 (vt_stack_adjustments): For calls call note_register_arguments.
9133 (argument_reg_set): New variable.
9134 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9135 ensure the VALUE is resolved.
9136 (call_arguments): New variable.
9137 (prepare_call_arguments): New function.
9138 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9139 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9140 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9141 always use the best expression.
9142 (vt_expand_loc): Add ignore_cur_loc argument.
9143 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9144 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9145 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9147 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9148 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9149 argument. Don't call cselib_preserve_only_values and
9151 (note_register_arguments): New function.
9152 (vt_initialize): Compute argument_reg_set. Call
9153 vt_add_function_parameters before processing basic blocks instead of
9154 afterwards. For calls call prepare_call_arguments before calling
9155 cselib_process_insn.
9156 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
9157 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
9158 (var-tracking.o): Depend on $(TM_P_H).
9159 * cfglayout.h (insn_scope): New prototype.
9160 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
9161 * cfglayout.c (insn_scope): No longer static.
9162 * insn-notes.def (CALL_ARG_LOCATION): New.
9163 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
9164 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
9165 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
9166 nothing for DECL_EXTERNAL BLOCK_VARS.
9168 2011-03-16 Alan Modra <amodra@gmail.com>
9171 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
9172 create invalid offset address for vsx splat insn.
9173 * config/rs6000/predicates.md (splat_input_operand): New.
9174 * config/rs6000/vsx.md (vsx_splat_*): Use it.
9176 2011-03-15 Xinliang David Li <davidxl@google.com>
9179 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
9180 (normalize_preds): New function.
9181 (is_use_properly_guarded): Normalize def predicates.
9183 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9186 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9187 in the output template.
9189 2011-03-15 Richard Guenther <rguenther@suse.de>
9192 * tree-pretty-print.c (dump_function_declaration): Properly
9193 dump unprototyped and varargs function types.
9195 2011-03-15 Richard Guenther <rguenther@suse.de>
9197 PR tree-optimization/13954
9198 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
9201 2011-03-15 Richard Guenther <rguenther@suse.de>
9203 PR tree-optimization/48037
9204 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
9205 selects into BIT_FIELD_REFs.
9206 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
9209 2011-03-15 Jakub Jelinek <jakub@redhat.com>
9211 PR tree-optimization/48129
9212 * builtins.c (fold_builtin_snprintf): Convert to type of
9213 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
9214 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
9216 2011-03-15 Richard Guenther <rguenther@suse.de>
9218 PR tree-optimization/41490
9219 * tree-ssa-dce.c (propagate_necessity): Handle returns without
9220 value but with VUSE.
9221 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
9223 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
9224 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
9225 * tree-tailcall.c (find_tail_calls): Ignore returns.
9227 2011-03-15 Richard Guenther <rguenther@suse.de>
9230 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
9231 or variable-indexed array accesses when in gimple form.
9233 2011-03-15 Richard Guenther <rguenther@suse.de>
9235 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9237 2011-03-15 Alan Modra <amodra@gmail.com>
9240 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9241 presume symbol_refs without a symbol_ref_decl are suitably
9242 aligned, nor other trees we may see here. Handle anchor symbols.
9243 (legitimate_constant_pool_address_p): Comment. Add mode param.
9244 Check cmodel=medium addresses. Adjust all calls.
9245 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9246 creating cmodel=medium optimized access to locals.
9247 * config/rs6000/constraints.md (R): Pass QImode to
9248 legitimate_constant_pool_address_p.
9249 * config/rs6000/predicates.md (input_operand): Pass mode to
9250 legitimate_constant_pool_address_p.
9251 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9254 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9257 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9258 64-bit constants being loaded into registers other than GPRs such
9259 as loading 0 into a VSX register.
9261 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9263 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9265 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9268 * builtins.c (fold_builtin_snprintf): New function.
9269 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9270 (fold_builtin_4): Likewise.
9273 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9274 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9275 and C - X == X also strip nops from +/-/p+ operand.
9276 When optimizing -X == C, fold C to arg0's type.
9279 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9280 emit it as add_AT_int instead of add_AT_unsigned.
9282 2011-03-14 Tom Tromey <tromey@redhat.com>
9284 * unwind-dw2.c: Include sys/sdt.h if it exists.
9285 (_Unwind_DebugHook): Use STAP_PROBE2.
9286 * config.in, configure: Rebuild.
9287 * configure.ac: Check for sys/sdt.h.
9289 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9291 * config/i386/i386.md (ROUND_FLOOR): New constant.
9292 (ROUND_CEIL): Ditto.
9293 (ROUND_TRUNC): Ditto.
9294 (ROUND_MXCSR): Ditto.
9295 (ROUND_NO_EXC): Ditto.
9296 (rint<mode>2): Use new defines instead of numerical constants.
9297 (floor<mode>2): Ditto.
9298 (ceil<mode>2): Ditto.
9299 (btrunc<mode>2): Ditto.
9300 * config/i386/i386-builtin-types.def: Define ROUND function type
9302 * config/i386/i386.c (enum ix86_builtins): Add
9303 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9304 (struct builtin_description): Add
9305 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9306 (ix86_expand_sse_round): New static function.
9307 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9309 (ix86_builtin_vectorized_function): Handle
9310 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9312 2011-03-14 Tom Tromey <tromey@redhat.com>
9314 * c-parser.c (c_parser_asm_string_literal): Clear
9315 warn_overlength_strings.
9317 2011-03-14 Tom Tromey <tromey@redhat.com>
9319 * c-parser.c (disable_extension_diagnostics): Save
9320 warn_overlength_strings.
9321 (restore_extension_diagnostics): Restore warn_overlength_strings.
9323 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9325 * BASE-VER: Change to 4.7.0.
9327 2011-03-14 Richard Guenther <rguenther@suse.de>
9330 * tree.c (build_vector_from_val): Adjust assert to requirements
9333 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9336 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9338 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9340 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9341 terms of target_flags_explicit. Adjust copyright year.
9343 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9344 * config/rs6000/t-freebsd: New file. Add override for
9347 2011-03-13 Chris Demetriou <cgd@google.com>
9349 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9350 (-fno-diagnostics-show-option): this, to reflect current default.
9351 (-Werror=): Update text about -fno-diagnostics-show-option.
9353 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9356 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9357 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9358 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9359 mode is not V2DImode or V2DFmode.
9360 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9361 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9362 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9364 (movdi_internal64): Likewise.
9366 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9368 PR tree-optimization/47127
9369 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9371 (set_cloog_options): Same.
9372 (scop_to_clast): Same.
9373 (print_clast_stmt): Do not call cloog_state_malloc and
9375 (print_generated_program): Same.
9377 * graphite-clast-to-gimple.h (cloog_state): Declared.
9378 (scop_to_clast): Adjust declaration.
9379 * graphite.c (cloog_state): Defined here.
9380 (graphite_initialize): Call cloog_state_malloc.
9381 (graphite_finalize): Call cloog_state_free.
9383 2011-03-11 Jason Merrill <jason@redhat.com>
9385 * attribs.c (lookup_attribute_spec): Take const_tree.
9388 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9390 * config/sparc/sparc.c (sparc_option_override): Use
9391 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9393 2011-03-11 Richard Guenther <rguenther@suse.de>
9395 PR tree-optimization/48067
9396 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9397 multiplication result will be only used once on the target
9400 2011-03-11 Richard Guenther <rguenther@suse.de>
9402 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9404 2011-03-11 Richard Guenther <rguenther@suse.de>
9407 * tree.c (find_decls_types_r): Do not walk types only reachable
9408 from IDENTIFIER_NODEs.
9410 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9413 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9414 all vnode->force_output nodes as needed.
9416 2011-03-11 Jason Merrill <jason@redhat.com>
9419 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9420 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9422 2011-03-11 Martin Jambor <mjambor@suse.cz>
9424 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9427 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9429 PR tree-optimization/48063
9430 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9431 inline functions called once if !tree_can_inline_p (node->callers).
9433 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9435 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9437 * config/score/score3.c: Delete.
9438 * config/score/score3.h: Delete.
9439 * config/score/mul-div.S: Delete.
9440 * config/score/sfp-machine.h: Add new file.
9441 * config/score/constraints.md: Add new file.
9442 * config/score/t-score-softfp: Add new file.
9443 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9444 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9445 (score7_extra_constraint): Delete.
9446 (score7_option_override): Remove unused code.
9447 * config/score/score.c: Remove score3 and score5 define and code.
9448 * config/score/score.h: Remove score3 and score5 define and code.
9449 * config/score/score.md: Remove score3 template and unusual insn.
9450 * config/score/score.opt: Remove score3 and score5 options.
9452 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9454 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9455 when _HPUX_SOURCE is defined.
9456 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9458 2011-03-10 Jason Merrill <jason@redhat.com>
9461 * stor-layout.c (layout_type): Don't set structural equality
9462 on arrays of incomplete type.
9463 * tree.c (type_hash_eq): Handle comparing them properly.
9465 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9468 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9469 result mode matches original rtl mode.
9471 2011-03-10 Nick Clifton <nickc@redhat.com>
9473 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9474 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9476 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9478 PR rtl-optimization/47866
9479 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9480 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9481 if target wasn't scalar.
9482 * function.c (assign_stack_temp_for_type): Assert that neither
9483 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9484 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9486 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9488 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9490 * config/s390/s390-protos.h (s390_label_align): New prototype.
9491 * config/s390/s390.c (s390_label_align): New function.
9492 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9494 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9497 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9498 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9499 (output_vec_const_move): Ditto.
9501 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9503 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9504 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9505 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9506 Change 'rclass' argument and result type to reg_class_t.
9507 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9509 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9511 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9512 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9513 (TARGET_MEMORY_MOVE_COST): Define.
9514 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9516 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9519 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9522 PR tree-optimization/48022
9523 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9526 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9529 * var-tracking.c (find_use_val): Return NULL for
9530 cui->sets && cui->store_p BLKmode MEMs.
9532 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9534 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9536 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9537 xstormy16_print_operand_address): Remove.
9538 * config/stormy16/stormy16.c (xstormy16_print_operand,
9539 xstormy16_print_operand_address): Make static.
9540 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9542 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9545 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9546 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9549 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9552 * cfgloopmanip.c (fix_bb_placements): Return immediately
9553 if FROM is BASE_LOOP's header.
9555 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9557 * gimplify.c (gimplify_function_tree): Fix building calls
9558 to __builtin_return_address.
9560 2011-03-07 Alan Modra <amodra@gmail.com>
9562 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9563 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9564 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9565 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9567 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9568 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9569 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9570 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9571 * config/rs6000/rs6000.c
9572 (rs6000_elf_end_indicate_exec_stack): Rename to..
9573 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9574 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9575 (rs6000_file_start): ..here.
9576 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9577 file scope variables.
9578 (call_ABI_of_interest): New function.
9579 (init_cumulative_args): Set above vars when function return value
9580 is a float, vector, or small struct.
9581 (rs6000_function_arg_advance_1): Likewise for function args.
9582 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9583 references float args.
9585 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9587 * doc/cfg.texi: Remove "See" before @ref.
9588 * doc/invoke.texi: Likewise.
9590 2011-03-05 Jason Merrill <jason@redhat.com>
9592 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9594 2011-03-05 Anthony Green <green@moxielogic.com>
9596 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9598 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9600 PR rtl-optimization/47899
9601 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9602 to flow_loop_nested_p when moving the loop upward.
9604 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9607 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9609 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9611 PR tree-optimization/47967
9612 * ipa-cp.c (build_const_val): Return NULL instead of creating
9613 VIEW_CONVERT_EXPR for mismatching sizes.
9614 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9615 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9616 give up on versioning.
9618 2011-03-05 Alan Modra <amodra@gmail.com>
9621 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9622 full cmodel medium/large lo_sum + high addresses.
9624 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9626 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9627 pool references in UNSPEC_LTREL_OFFSET.
9629 2011-03-04 Jan Hubicka <jh@suse.cz>
9632 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9633 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9634 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9636 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9637 cgraph_add_thunk): Add node pointers.
9638 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9639 associated to right node.
9640 (input_node): Update use of cgraph_same_body_alias
9641 and cgraph_add_thunk.
9643 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9645 * config/i386/i386.opt (mprefer-avx128): New flag.
9646 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9647 modes when the flag -mprefer-avx128 is on.
9649 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9651 * dwarf2out.c (compare_loc_operands): Fix address handling.
9653 2011-03-04 Alan Modra <amodra@gmail.com>
9655 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9657 2011-03-04 Richard Guenther <rguenther@suse.de>
9660 * expmed.c (extract_bit_field_1): Prefer vector modes that
9661 vec_extract patterns can handle.
9663 2011-03-04 Richard Guenther <rguenther@suse.de>
9666 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9668 2011-03-04 Richard Henderson <rth@redhat.com>
9670 * explow.c (emit_stack_save): Remove 'after' parameter.
9671 (emit_stack_restore): Likewise.
9672 * expr.h: Update to match.
9673 * builtins.c, calls.c, stmt.c: Likewise.
9674 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9675 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9676 * function.c (expand_function_end): Insert the emit_stack_save
9677 sequence before parm_birth_insn instead of after.
9679 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9681 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9682 (ssse3_pmaddubsw128): Ditto.
9683 (ssse3_pmaddubsw): Ditto.
9685 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9687 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9689 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9692 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9693 on TYPE_SIZE_UNIT if it is a DECL.
9696 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9697 first operand is not is_gimple_mem_ref_addr, try to fold it.
9698 If the operand still isn't is_gimple_mem_ref_addr, clear
9701 2011-03-03 Richard Guenther <rguenther@suse.de>
9704 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9706 (refs_may_alias_p_1): For release branches return true if
9707 we are confused by our input.
9709 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9711 * config/s390/s390.c (s390_function_value): Rename to ...
9712 (s390_function_and_libcall_value): ... this.
9713 (s390_function_value): New function.
9714 (s390_libcall_value): New function.
9715 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9716 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9717 target macro definitions.
9718 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9720 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9722 * config/i386/freebsd64.h (CC1_SPEC): Define.
9723 * config/i386/linux64.h (CC1_SPEC): Define.
9724 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9726 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9728 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9730 * config/stormy16/stormy16.c: Include reload.h.
9731 (xstormy16_memory_move_cost): New function.
9732 (TARGET_MEMORY_MOVE_COST): Define.
9734 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9736 PR rtl-optimization/47925
9737 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9738 with side effects. Remove the more-specific check for volatile asms.
9740 2011-03-02 Alan Modra <amodra@gmail.com>
9743 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
9744 toc relative addresses for valid offsets.
9746 2011-03-01 Richard Guenther <rguenther@suse.de>
9748 PR tree-optimization/47890
9749 * tree-vect-loop.c (get_initial_def_for_induction): Set
9750 related stmt properly.
9752 2011-03-01 Richard Guenther <rguenther@suse.de>
9755 * lto-streamer.c (lto_record_common_node): Also register
9758 2011-03-01 Richard Guenther <rguenther@suse.de>
9761 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9762 Do not stream DECL_ABSTRACT_ORIGIN.
9763 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9764 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9765 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9766 Do not stream DECL_ABSTRACT_ORIGIN.
9767 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9768 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9770 2011-02-28 Anatoly Sokolov <aesok@post.ru>
9772 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
9773 FUNCTION_VALUE_REGNO_P): Remove.
9774 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
9775 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
9776 Add 'outgoing' argument.
9777 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
9779 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9780 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9782 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
9785 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
9786 (lookup_filename): Likewise.
9787 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
9789 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
9790 Jakub Jelinek <jakub@redhat.com>
9793 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
9794 (assign_stack_local_1): Change last argument type to int.
9795 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
9796 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
9797 don't record padding space into frame_space_list nor use those areas.
9798 (assign_stack_local): Adjust caller.
9799 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
9800 of assign_stack_local, pass 0 as last argument.
9801 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
9804 2011-02-28 Jakub Jelinek <jakub@redhat.com>
9807 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
9808 Use target address_mode and pointer_mode hooks instead of hardcoded
9809 Pmode and ptr_mode. Handle some simple cases of extending if
9810 POINTERS_EXTEND_UNSIGNED < 0.
9811 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
9812 Call convert_debug_memory_address.
9813 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
9814 convert_debug_memory_address.
9817 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
9818 * configure: Regenerated.
9819 * config.in: Regenerated.
9820 * varasm.c (default_function_section): Return NULL
9821 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
9823 2011-02-28 Martin Jambor <mjambor@suse.cz>
9825 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
9826 the description to match the printed values.
9828 2011-02-28 Richard Guenther <rguenther@suse.de>
9830 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
9831 of the copied scope tree.
9833 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9835 * doc/extend.texi (Function Attributes): Avoid deeply (and
9836 wrongly) nested tables.
9838 2011-02-27 Jakub Jelinek <jakub@redhat.com>
9841 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
9842 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
9843 r isn't op0 nor op1.
9845 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9847 * config/avr/avr.md: Remove magic comment for emacs.
9849 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9852 * config/avr/avr.c (avr_option_override): Use error on bad options.
9853 (avr_help): New function.
9854 (TARGET_HELP): Define.
9856 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
9859 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
9860 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
9862 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
9864 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
9865 (ARM Options): Ditto.
9866 (i386 and x86-64 Options): Ditto.
9867 (RX Options): Ditto.
9868 (SPARC Options): Ditto.
9870 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
9872 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
9873 FreeBSD 6 and later. Generally use cpu generic.
9875 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9877 * doc/cpp.texi: Update copyright years.
9879 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
9882 * config/lm32/lm32.md (ashrsi3): Added needed variable.
9884 2011-02-25 Jon Beniston <jon@beniston.com>
9887 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
9888 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
9889 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
9890 (lm32_block_move_inline): Add type cast to remove warning.
9891 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
9892 (gen_int_relational): Move declarations to start of function.
9894 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
9896 PR tree-optimization/45470
9897 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9898 can throw internally only.
9899 * tree-vect-stmts.c (vectorizable_call): Likewise.
9901 2011-02-24 Anatoly Sokolov <aesok@post.ru>
9903 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
9904 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9905 * config/stormy16/stormy16-protos.h
9906 (xstormy16_preferred_reload_class): Remove.
9907 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
9908 static. Change 'rclass' argument and return type to reg_class_t.
9909 (TARGET_PREFERRED_RELOAD_CLASS,
9910 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9912 2011-02-24 Richard Guenther <rguenther@suse.de>
9914 * lto-streamer-in.c (input_bb): Do not find referenced vars
9915 in debug statements.
9917 2011-02-23 Jason Merrill <jason@redhat.com>
9919 * common.opt (fabi-version): Document v5 and v6.
9921 2011-02-23 Richard Guenther <rguenther@suse.de>
9923 PR tree-optimization/47849
9924 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
9926 2011-02-23 Jie Zhang <jie@codesourcery.com>
9928 * opts-common.c (decode_cmdline_option): Print empty string
9929 argument as "" in decoded->orig_option_with_args_text.
9930 * gcc.c (execute): Print empty string argument as ""
9931 in the verbose output.
9932 (do_spec_1): Keep empty string argument.
9934 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
9936 * config.gcc: Declare score-* and crx-* obsolete.
9938 2011-02-23 Jie Zhang <jie@codesourcery.com>
9940 PR rtl-optimization/47763
9941 * web.c (web_main): Ignore naked clobber when replacing register.
9943 2011-02-22 Anatoly Sokolov <aesok@post.ru>
9945 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9948 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
9951 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
9953 2011-02-22 Mike Stump <mikestump@comcast.net>
9955 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
9957 * configure: Regenerate.
9959 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
9961 PR rtl-optimization/46002
9962 * ira-color.c (update_copy_costs): Change class intersection
9963 test to reg_class_contents[] test of 'hard_regno'.
9965 2011-02-21 Joseph Myers <joseph@codesourcery.com>
9967 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
9969 * config/hpux11.opt (mt): Likewise.
9970 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
9971 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
9972 * config/vax/elf.opt (mno-asm-pic): Likewise.
9973 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
9975 2011-02-21 Mike Stump <mikestump@comcast.net>
9978 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
9979 tree so we can get save the type.
9980 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
9981 for CFString instead of trying to use past the end of the builtins.
9982 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
9983 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
9984 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
9985 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
9986 Rename to darwin_builtin_cfstring.
9987 (darwin_init_cfstring_builtins): Return the built type.
9989 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
9992 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
9993 (_mm256_insert_epi64): Use _mm_insert_epi64.
9995 2011-02-21 Anatoly Sokolov <aesok@post.ru>
9997 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9998 * config/stormy16/stormy16-protos.h
9999 (xstormy16_mode_dependent_address_p): Remove.
10000 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10001 Make static. Change return type to bool. Change argument type to
10002 const_rtx. Remove dead code.
10003 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10005 2011-02-21 Richard Guenther <rguenther@suse.de>
10008 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10009 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10010 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10012 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10013 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10015 2011-02-20 Richard Guenther <rguenther@suse.de>
10018 * tree.c (free_lang_data_in_decl): Clean builtins from
10019 the TU decl BLOCK_VARS.
10021 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10025 * haifa-sched.c (fix_tick_ready): Skip tick computation
10028 2011-02-19 Richard Guenther <rguenther@suse.de>
10031 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10032 Remove lazy BLOCK_VARS streaming.
10033 (lto_input_ts_block_tree_pointers): Likewise.
10034 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10036 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10038 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10040 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10042 * config/i386/biarch32.h, config/i386/mach.h,
10043 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10045 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10048 * config/i386/i386.md (peephole2 for shift and plus): Use
10049 operands[1] original mode in the first insn.
10051 2011-02-18 Mike Stump <mikestump@comcast.net>
10053 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10055 2011-02-18 Jan Hubicka <jh@suse.cz>
10057 PR middle-end/47788
10058 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10059 to zero when the function is not inlinable at all.
10061 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10063 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10064 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10065 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10066 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10067 * config/pa/t-pa64: Likewise.
10068 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10070 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10073 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10075 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10078 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10080 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10082 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10083 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10084 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10085 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10086 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10087 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10088 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10089 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10090 m32r_legitimate_address_p): New functions.
10091 * config/m32r/constraints.md (constraint "S"): Don't use
10092 STORE_PREINC_PREDEC_P.
10093 (constraint "U"): Don't use LOAD_POSTINC_P.
10095 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10097 PR rtl-optimization/46178
10098 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10099 compute ira_hard_regno_cover_class[].
10101 2011-02-18 Richard Guenther <rguenther@suse.de>
10104 * lto-streamer.h (lto_global_var_decls): Declare.
10105 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10106 statics for global var processing.
10108 2011-02-18 Richard Guenther <rguenther@suse.de>
10110 PR tree-optimization/47737
10111 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10112 edge dominance check.
10114 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10117 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10118 avoid invalid rtx sharing.
10120 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10122 * doc/cpp.texi (Obsolete Features): Add background on the
10123 origin of assertions.
10125 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10127 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10129 * config/darwin.c (output_objc_section_asm_op): Added support for
10131 (is_objc_metadata): New.
10132 (darwin_objc2_section): New.
10133 (darwin_objc1_section): New.
10134 (machopic_select_section): Added support for ABI v1 and v2.
10135 (darwin_emit_objc_zeroed): New.
10136 (darwin_output_aligned_bss): Detect objc metadata and treat it
10138 (darwin_asm_output_aligned_decl_common): Same.
10139 (darwin_asm_output_aligned_decl_local): Same.
10140 * config/darwin-sections.def: Updated for ABI v1 and v2.
10141 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10142 compiling Objective-C code for the NeXT runtime, default to using
10143 ABI version 0 for 32-bit, and version 2 for 64-bit.
10145 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10147 * common.opt (optimize_fast): New Variable.
10148 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10149 instead of local variable ofast.
10151 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10153 * doc/invoke.texi (fobjc-abi-version): Documented.
10154 (fobjc-nilcheck): Documented.
10155 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
10158 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10161 * common.opt (export-dynamic): New Driver option.
10162 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
10164 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10166 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
10168 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
10169 Jan Hubicka <jh@suse.cz>
10173 * cfgexpand.c (account_used_vars_for_block): Remove.
10174 (estimated_stack_frame_size): Use referenced vars.
10175 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
10176 that were referenced in the original function. Test src_fn
10177 rather than cfun. Drop redundant get_var_ann.
10178 (setup_one_parameter): Drop redundant get_var_ann.
10179 (declare_return_variable): Likewise.
10180 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
10181 (copy_arguments_for_versioning): Drop redundant get_var_ann.
10182 * ipa-inline.c (compute_inline_parameters): Do not compute
10183 disregard_inline_limits here.
10184 (compute_inlinable_for_current, pass_inlinable): New.
10185 (pass_inline_parameters): Require PROP_referenced_vars.
10186 * cgraphunit.c (cgraph_process_new_functions): Don't run
10187 compute_inline_parameters explicitly unless function is in SSA form.
10188 (cgraph_analyze_function): Set .disregard_inline_limits.
10189 * tree-sra.c (convert_callers): Compute inliner parameters
10190 only for functions already in SSA form.
10192 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10194 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
10195 -mlittle-endian-data.
10197 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10199 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
10200 -mno-fpu, not -fpu and -no-fpu.
10201 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
10202 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
10204 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
10207 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
10208 input reload with PLUS RTX.
10210 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10212 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
10213 of InverseVar(MDMX).
10215 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10217 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
10220 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10222 * config/mn10300/mn10300.opt (mno-crt0): New.
10224 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10226 * config/m68k/uclinux.opt (static-libc): New Driver option.
10228 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10230 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10232 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10234 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10235 %{muser-extend-enabled}.
10237 2011-02-16 Richard Guenther <rguenther@suse.de>
10239 PR tree-optimization/47738
10240 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10241 the TODO from tree_predictive_commoning.
10243 2011-02-15 Jeff Law <law@redhat.com>
10246 2011-01-25 Jeff Law <law@redhat.com>
10248 PR rtl-optimization/37273
10249 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10250 handle them like argument loads from stack slots. Do not double
10251 count memory for memory constants and argument loads from stack slots.
10253 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10255 PR middle-end/47725
10256 * combine.c (cant_combine_insn_p): Revert the last change.
10258 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10261 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10262 mode for vector constants. Remove code that checks for TImode.
10264 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10268 * cgraph.h (compute_inline_parameters): Return void.
10269 * ipa-inline.c (compute_inline_parameters): Adjust.
10271 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10275 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10277 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10278 * ipa-inline.c (compute_inline_parameters): Adjust.
10280 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10284 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10285 Adjust all users. Pass FN to...
10286 * tree-flow-inline.h (first_referenced_var): ... this. Add
10288 * ipa-struct-reorg.c: Adjust.
10289 * tree-dfa.c: Adjust.
10290 * tree-into-ssa.c: Adjust.
10291 * tree-sra.c: Adjust.
10292 * tree-ssa-alias.c: Adjust.
10293 * tree-ssa-live.c: Adjust.
10294 * tree-ssa.c: Adjust.
10295 * tree-ssanames.c: Adjust.
10296 * tree-tailcall.c: Adjust.
10298 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10302 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10303 Adjust all callers.
10304 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10305 * tree-flow-inline.h: Adjust.
10306 * gimple-pretty-print.c: Adjust.
10307 * tree-into-ssa.c: Adjust.
10308 * tree-ssa.c: Adjust.
10309 * cfgexpand.c: Adjust.
10311 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10313 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10314 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10315 (EXTRA_CONSTRAINT): Delete.
10316 * config/iq2000/constraints.md: New file.
10317 * config/iq2000/iq2000.md: Include it.
10318 (define_insn ""): Delete.
10319 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10320 unsupported constraint letters from patterns.
10321 (call_value, call_value_internal1): Likewise.
10322 (call_value_multiple_internal1): Likewise.
10324 2011-02-15 Nick Clifton <nickc@redhat.com>
10326 * config/mn10300/mn10300.c: Include tm-constrs.h.
10327 (struct liw_data): New data structure describing an LIW candidate
10329 (extract_bundle): Use struct liw_data. Allow small integer
10330 operands for some instructions.
10331 (check_liw_constraints): Use struct liw_data. Remove swapped
10332 parameter. Add comments describing the checks. Fix bug when
10333 assigning the source of liw1 to the source of liw2.
10334 (liw_candidate): Delete. Code moved into extract_bundle.
10335 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10337 * config/mn10300/predicates.md (liw_operand): New predicate.
10338 Allows registers and small integer constants.
10339 * config/mn10300/constraints.md (O): New constraint. Accetps
10340 integers in the range -8 to +7 inclusive.
10341 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10342 for moving a small integer into a register. Give this alternative
10344 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10345 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10346 using the J,K,L and M constraints,
10347 (liw): Remove SI mode on second operands to allow for HI and QI
10349 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10352 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10354 PR middle-end/47725
10355 * combine.c (cant_combine_insn_p): Check zero/sign extended
10358 2011-02-15 Richard Guenther <rguenther@suse.de>
10360 PR tree-optimization/47743
10361 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10362 for a non-type-compatible VN lookup bail out.
10364 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10366 * config/fr30/constraints.md: New file.
10367 * config/fr30/fr30.md: Include it.
10368 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10369 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10370 (EXTRA_CONSTRAINT): Delete.
10372 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10374 * config/frv/constraints.md: New file.
10375 * config/frv/predicates.md: Include it.
10376 * config/frv/frv.c (reg_class_from_letter): Delete.
10377 (frv_option_override): Don't initialize it.
10378 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10379 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10380 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10381 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10382 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10383 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10384 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10385 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10386 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10387 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10388 (REG_CLASS_FROM_CONSTRAINT): Delete.
10390 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10392 PR middle-end/47581
10393 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10394 if frame size is 0 in a leaf function.
10396 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10399 * config/alpha/host-osf.c: New file.
10400 * config/alpha/x-osf: New file.
10401 * config.host (alpha*-dec-osf*): Use it.
10403 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10405 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10406 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10407 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10408 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10410 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10412 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10414 * config/stormy16/constraints.md: New file.
10415 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10416 Use satisfies_constraint_Q and satisfies_constraint_R.
10417 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10419 (xstormy16_legitiamte_address_p): Declare.
10420 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10421 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10422 (EXTRA_CONSTRAINT): Delete.
10423 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10425 (xstormy16_extra_constraint_p): Delete.
10427 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10429 PR tree-optimization/46494
10430 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10431 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10432 (pass_rtl_loop_done): Add TODO_verify_flow.
10433 * fwprop.c (pass_rtl_fwprop): Likewise.
10434 * modulo-sched.c (pass_sms): Likewise.
10435 * tree-ssa-dom.c (pass_dominator): Likewise.
10436 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10437 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10438 (pass_tree_loop_done): Likewise.
10439 * tree-ssa-pre.c (execute_pre): Likewise.
10440 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10441 * tree-ssa-sink.c (pass_sink_code): Likewise.
10442 * tree-vrp.c (pass_vrp): Likewise.
10444 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10446 * config/v850/constraints.md: New file.
10447 * config/v850/v850.md: Include it.
10448 * config/v850/predicates.md (reg_or_0_operand): Use
10449 satisfies_constraint_G.
10450 (special_symbolref_operand): Use satisfies_constraint_K.
10451 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10452 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10453 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10454 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10455 (EXTRA_CONSTRAINT): Delete.
10456 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10457 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10458 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10460 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10463 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10466 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10468 * config/mcore/constraints.md: New file.
10469 * config/mcore/mcore.md: Include it.
10470 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10471 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10472 (REG_CLASS_FROM_LETTER): Delete.
10473 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10474 insn_const_int_ok_for_constraint.
10475 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10476 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10477 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10478 (EXTRA_CONSTRAINT): Delete.
10480 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10483 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10484 (IS_SIGHANDLER): Define.
10485 (sparc64_is_sighandler): New function, split off from
10486 sparc64_fallback_frame_state.
10487 (sparc_is_sighandler): New function, split off from
10488 sparc_fallback_frame_state.
10489 (sparc64_fallback_frame_state): Merge with ...
10490 (sparc_fallback_frame_state): ... this into ...
10491 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10492 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10493 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10494 stack instead of hardcoded offsets.
10496 2011-02-14 Andriy Gapon <avg@freebsd.org>
10499 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10501 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10503 * configure: Regenerate.
10505 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10508 * gcc.c (asm_options): Correct spec matching --target-help.
10510 2011-02-12 Martin Jambor <mjambor@suse.cz>
10512 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10513 to gimple call error.
10515 2011-02-12 Mike Stump <mikestump@comcast.net>
10517 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10518 comments in backslash regions.
10520 2011-02-12 Mike Stump <mikestump@comcast.net>
10521 Jakub Jelinek <jakub@redhat.com>
10522 Iain Sandoe <iains@gcc.gnu.org>
10525 * dwarf2out.c (output_cfa_loc): When required, apply the
10526 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10527 (output_loc_sequence): Likewise.
10528 (output_loc_operands_raw): Likewise.
10529 (output_loc_sequence_raw): Likewise.
10530 (output_cfa_loc): Likewise.
10531 (output_loc_list): Suppress register number adjustment when
10532 calling output_loc_sequence()
10533 (output_die): Likewise.
10535 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10537 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10539 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10540 xtensa_memory_move_cost): New functions.
10541 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10543 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10546 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10547 in the current directory.
10548 * configure: Rebuilt.
10550 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10552 * config/darwin.c (darwin_override_options): Add a hunk missed
10553 from the commit of r168571. Trim comment line lengths and
10554 correct indents of the preceding block.
10556 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10558 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10561 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10563 * common.opt (nostartfiles): New Driver option.
10565 2011-02-11 Xinliang David Li <davidxl@google.com>
10567 PR tree-optimization/47707
10568 * tree-chrec.c (convert_affine_scev): Keep type precision.
10570 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10572 PR tree-optimization/47420
10573 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10575 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10577 PR rtl-optimization/47614
10578 * rtl.h (check_for_inc_dec): Declare.
10579 * dse.c (check_for_inc_dec): Externalize...
10580 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10581 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10583 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10586 * gcc.c (main): Do not compile inputs if there were errors in
10588 * opts-common.c (read_cmdline_option): Check for wrong language
10589 after other error checks.
10591 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10593 * cgraph.c: Fix comment typos.
10594 * cgraph.h: Likewise.
10595 * cgraphunit.c: Likewise.
10596 * ipa-cp.c: Likewise.
10597 * ipa-inline.c: Likewise.
10598 * ipa-prop.c: Likewise.
10599 * ipa-pure-const.c: Likewise.
10600 * ipa-ref.c: Likewise.
10601 * ipa-reference.c: Likewise.
10603 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10606 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10608 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10611 * doc/sourcebuild.texi (Require Support): Document
10612 dg-require-ascii-locale.
10614 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10616 * doc/lto.texi (Write summary): Fix missing parentheses.
10618 2011-02-10 DJ Delorie <dj@redhat.com>
10620 * config/m32c/m32c.c (m32c_option_override): Disable
10621 -fcombine-stack-adjustments until flag value tracking and compare
10622 optimization can be rewritten.
10624 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10626 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10628 (PROCESSOR_DEFAULT64): Likewise.
10630 2011-02-10 Richard Henderson <rth@redhat.com>
10632 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10633 change from 2011-02-03.
10634 * config/rx/rx.c (flags_from_code): Likewise.
10635 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10636 is valid, n/pz otherwise.
10637 (rx_select_cc_mode): Return CCmode if Y is not zero.
10639 2011-02-10 Richard Guenther <rguenther@suse.de>
10641 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10643 2011-02-10 Richard Guenther <rguenther@suse.de>
10645 PR tree-optimization/47677
10646 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10648 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10651 * combine.c (make_compound_operation): Only change shifts into
10652 multiplication for SCALAR_INT_MODE_P.
10654 2011-02-10 Jie Zhang <jie@codesourcery.com>
10658 2011-02-05 Jie Zhang <jie@codesourcery.com>
10660 * web.c (entry_register): Don't clobber the number of the
10661 first uninitialized reference in used[].
10663 2011-02-09 Richard Guenther <rguenther@suse.de>
10665 PR tree-optimization/47664
10666 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10669 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10673 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10675 (PROCESSOR_DEFAULT64): Same.
10676 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10678 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10680 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10682 2011-02-09 Martin Jambor <mjambor@suse.cz>
10684 PR middle-end/45505
10685 * tree-sra.c (struct access): New flags grp_scalar_read and
10686 grp_scalar_write. Changed description of assignment read and write
10688 (dump_access): Dump new flags, reorder all of them.
10689 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10690 to detect multiple scalar reads.
10691 (analyze_access_subtree): Use the new scalar read write flags instead
10692 of the old flags. Adjusted comments.
10694 2011-02-08 DJ Delorie <dj@redhat.com>
10697 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10700 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10702 * config/m68k/uclinux.opt: New.
10703 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10705 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10707 * config/cris/elf.opt (sim): New Driver option.
10709 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10711 * config/xtensa/elf.opt: New.
10712 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10714 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10716 * config/vax/elf.opt: New.
10717 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10719 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10721 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10723 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10725 * config/gnu-user.opt: New.
10726 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10727 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10728 *-*-uclinux*): Use gnu-user.opt.
10730 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10732 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10733 * config/i386/gnu.h (CPP_SPEC): Likewise.
10735 2011-02-08 Ian Lance Taylor <iant@google.com>
10737 * common.opt (fcx-limited-range): Add SetByCombined flag.
10738 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10739 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10740 (fassociative-math, freciprocal-math): Likewise.
10741 (funsafe-math-optimizations): Likewise.
10742 * opth-gen.awk: Handle SetByCombined.
10743 * optc-gen.awk: Likewise.
10744 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
10745 (set_unsafe_math_optimizations_flags): Likewise.
10746 * doc/options.texi (Option properties): Document SetByCombined.
10748 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10750 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
10751 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10752 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
10753 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
10754 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
10756 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
10758 PR tree-optimization/46834
10759 PR tree-optimization/46994
10760 PR tree-optimization/46995
10761 * graphite-sese-to-poly.c (used_outside_reduction): New.
10762 (detect_commutative_reduction): Call used_outside_reduction.
10763 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
10764 translate_scalar_reduction_to_array only when at least one
10765 loop-phi/close-phi tuple has been detected.
10767 2011-02-08 Richard Guenther <rguenther@suse.de>
10769 PR middle-end/47639
10770 * tree-vect-generic.c (expand_vector_operations_1): Update
10772 (expand_vector_operations): ... not here. Cleanup EH info
10773 and the CFG if required.
10775 2011-02-08 Richard Guenther <rguenther@suse.de>
10777 PR tree-optimization/47641
10778 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
10779 require type compatibility.
10781 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10783 * gimple-low.c (lower_function_body): Don't remove the location of
10784 the return statement here.
10785 (lower_gimple_return): Do it here instead but only if the return
10786 statement is actually used twice.
10788 2011-02-08 Richard Guenther <rguenther@suse.de>
10790 PR tree-optimization/47632
10791 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
10792 unused up_to_stmt parameter, return whether cfg-cleanup is
10793 necessary, remove EH info properly.
10794 (forward_propagate_into_gimple_cond): Adjust caller.
10795 (forward_propagate_into_cond): Likewise.
10796 (forward_propagate_comparison): Likewise.
10797 (tree_ssa_forward_propagate_single_use_vars): Make
10798 forward_propagate_comparison case similar to the two others.
10800 2011-02-08 Nick Clifton <nickc@redhat.com>
10802 * config/mn10300/mn10300.opt (mliw): New command line option.
10803 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
10804 (liw_bundling): New automaton.
10805 (liw): New attribute.
10806 (liw_op): New attribute.
10807 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
10808 (movsi_internal): Add LIW attributes.
10809 (andsi3): Likewise.
10810 (iorsi3): Likewise.
10811 (xorsi3): Likewise.
10812 (addsi3): Separate register and immediate alternatives.
10813 Add LIW attributes.
10814 (subsi3): Likewise.
10816 (aslsi3): Likewise.
10817 (lshrsi3): Likewise.
10818 (ashrsi3): Likewise.
10819 (liw): New pattern.
10820 * config/mn10300/mn10300.c (liw_op_names): New
10821 (mn10300_print_operand): Handle 'W' operand descriptor.
10822 (extract_bundle): New function.
10823 (check_liw_constraints): New function.
10824 (liw_candidate): New function.
10825 (mn10300_bundle_liw): New function.
10826 (mn10300_reorg): New function.
10827 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10828 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
10829 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
10830 __LIW__ or __NO_LIW__.
10831 * doc/invoke.texi: Describe the -mliw command line option.
10833 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10835 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
10836 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10837 pthread_mutex_unlock): Remove.
10838 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
10839 * config/pa/t-pa64: Likewise.
10840 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
10841 shared libc if not linking against libpthread.
10842 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10844 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
10847 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
10848 on 10.6 and later to ensure that we always use the unwinder from
10849 the system. Only add -no_compact_unwind when tarteting darwin
10852 2011-02-07 Steve Ellcey <sje@cup.hp.com>
10855 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
10856 (vec_interleave_lowv2sf): Ditto.
10857 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
10858 (vec_extract_oddv2sf): Ditto.
10860 2011-02-07 Mike Stump <mikestump@comcast.net>
10863 Add __ieee_divdc3 entry point.
10864 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
10866 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
10867 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
10868 * config/darwin.c (darwin_rename_builtins): Add.
10869 * config/darwin-protos.h (darwin_rename_builtins): Add.
10871 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10874 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
10877 2011-02-07 Mike Stump <mikestump@comcast.net>
10879 * config/darwin.opt (mmacosx-version-min): Update default OS version.
10881 2011-02-07 Denis Chertykov <chertykov@gmail.com>
10884 * config/avr/libgcc.S (exit): Move .endfunc
10886 2011-02-07 Richard Guenther <rguenther@suse.de>
10888 PR tree-optimization/47615
10889 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
10890 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
10891 (run_scc_vn): Initialize it.
10892 (visit_reference_op_load): Use it.
10893 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
10895 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10897 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
10898 DImode trapping arithmetic libfuncs.
10900 2011-02-07 Richard Guenther <rguenther@suse.de>
10902 PR tree-optimization/47621
10903 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
10905 (execute_update_addresses_taken): ... here. Make it more
10906 conservative in what we accept.
10908 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10910 * config/sparc/freebsd.h (ASM_SPEC): Define.
10911 * config/sparc/vxworks.h (ASM_SPEC): Define.
10913 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10915 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10917 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
10919 * doc/invoke.texi: Remove reference to compiler internals from
10920 user documentation.
10922 * reg-notes.def: Remove REG_VALUE_PROFILE.
10923 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
10925 2011-02-05 Jakub Jelinek <jakub@redhat.com>
10927 PR middle-end/47610
10928 * varasm.c (default_section_type_flags): If decl is NULL,
10929 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
10931 2011-02-05 Jie Zhang <jie@codesourcery.com>
10934 * web.c (entry_register): Don't clobber the number of the
10935 first uninitialized reference in used[].
10937 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
10939 PR tree-optimization/46194
10940 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
10941 (build_classic_dist_vector_1): Do not represent classic distance
10942 vectors when the access functions are variating in different loops.
10944 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10946 * config/mips/iris6.opt: New.
10947 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
10949 2011-02-04 Richard Henderson <rth@redhat.com>
10950 Steve Ellcey <sje@cup.hp.com>
10953 * config/ia64/predicates.md (mux1_brcst_element): New.
10954 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
10955 * config/ia64/ia64.c (ia64_unpack_assemble): New.
10956 (ia64_unpack_sign): New.
10957 (ia64_expand_unpack): Rewrite using new routines.
10958 (ia64_expand_widen_sum): Ditto.
10959 (ia64_expand_dot_prod_v8qi): Ditto.
10960 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
10961 routines, add endian check.
10962 (pmpy2_even): Rename from pmpy2_r, add endian check.
10963 (pmpy2_odd): Rename from pmpy2_l, add endian check.
10964 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
10965 (vec_widen_smult_hi_v4hi): Ditto.
10966 (vec_widen_umult_lo_v4hi): Ditto.
10967 (vec_widen_umult_hi_v4hi): Ditto.
10968 (mulv2si3): Change endian checks.
10969 (sdot_prodv4hi): Rewrite with new calls.
10970 (udot_prodv4hi): New.
10971 (vec_pack_ssat_v4hi): Add endian check.
10972 (vec_pack_usat_v4hi): Ditto.
10973 (vec_pack_ssat_v2si): Ditto.
10974 (max1_even): Rename from max1_r, add endian check.
10975 (max1_odd): Rename from max1_l, add endian check.
10976 (*mux1_rev): Format change.
10977 (*mux1_mix): Ditto.
10978 (*mux1_shuf): Ditto.
10979 (*mux1_alt): Ditto.
10980 (*mux1_brcst_v8qi): Use new predicate.
10981 (vec_extract_evenv8qi): Remove endian check.
10982 (vec_extract_oddv8qi): Ditto.
10983 (vec_interleave_lowv4hi): Format change.
10984 (vec_interleave_highv4hi): Ditto.
10985 (mix2_even): Rename from mix2_r, add endian check.
10986 (mix2_odd): Rename from mux2_l, add endian check.
10987 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
10988 (vec_extract_evenodd_helper): Format change.
10989 (vec_extract_evenv4hi): Remove endian check.
10990 (vec_extract_oddv4hi): Remove endian check.
10991 (vec_interleave_lowv2si): Format change.
10992 (vec_interleave_highv2si): Format change.
10993 (vec_initv2si): Remove endian check.
10994 (vecinit_v2si): Add endian check.
10995 (reduc_splus_v2sf): Add endian check.
10996 (reduc_smax_v2sf): Ditto.
10997 (reduc_smin_v2sf): Ditto.
10998 (vec_initv2sf): Remove endian check.
10999 (fpack): Add endian check.
11000 (fswap): Add endian check.
11001 (vec_interleave_highv2sf): Add endian check.
11002 (vec_interleave_lowv2sf): Add endian check.
11003 (fmix_lr): Add endian check.
11004 (vec_setv2sf): Format change.
11005 (*vec_extractv2sf_0_be): Use shift to extract operand.
11006 (*vec_extractv2sf_1_be): New.
11007 (vec_pack_trunc_v4hi): Add endian check.
11008 (vec_pack_trunc_v2si): Format change.
11010 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11012 PR inline-asm/23200
11013 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11014 do bb, locus and block comparison and disallow loads if it is not set.
11015 (stmt_is_replaceable_p): New function.
11016 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11018 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11019 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11021 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11023 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11025 * config/rs6000/xilinx.opt: New.
11026 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11028 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11030 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11032 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11034 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11035 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11036 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11037 secondary_reload_info, xtensa_secondary_reload): Remove.
11038 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11039 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11040 (xtensa_preferred_reload_class): Make static. Change return and
11041 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11042 Use CONST_DOUBLE_P predicate.
11043 (xtensa_preferred_output_reload_class): New function.
11044 (xtensa_secondary_reload): Make static.
11046 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11048 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11049 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11050 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11052 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11054 PR middle-end/31490
11055 * output.h (SECTION_RELRO): Define.
11056 (SECTION_MACH_DEP): Adjust.
11057 (get_variable_section): New prototype.
11058 * varpool.c (varpool_finalize_named_section_flags): New function.
11059 (varpool_assemble_pending_decls): Call it.
11060 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11061 * cgraphunit.c (cgraph_output_in_order): Call
11062 varpool_finalize_named_section_flags.
11063 * varasm.c (get_section): Allow section flags conflicts between
11064 relro and read-only sections if the section hasn't been declared yet.
11065 Set SECTION_OVERRIDE after diagnosing section type conflict.
11066 (get_variable_section): No longer static.
11067 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11068 readonly sections that need relocations.
11069 (decl_readonly_section_1): New function.
11070 (decl_readonly_section): Use it.
11073 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11074 Steve Ellcey <sje@cup.hp.com>
11076 PR middle-end/31490
11077 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11078 if section attribute used.
11080 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11082 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11083 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11084 (darwin_init_sections): Remove assertion.
11086 2011-02-03 Nick Clifton <nickc@redhat.com>
11088 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11090 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11091 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11092 instead of "n" and "pz".
11093 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11096 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11099 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11100 fma, expand FMA_EXPR as fma{,f,l} call.
11103 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11104 copy them into a unsigned char variable and pass address of it to
11105 lto_output_data_stream.
11108 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11109 around backend_init_target and lang_dependent_init_target calls.
11110 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11111 (verify_cgraph_node): Don't call set_cfun here. Use
11112 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11113 Set error_found for incorrectly represented calls to thunks.
11115 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11118 PR rtl-optimization/43494
11119 * rtl.h (for_each_inc_dec_fn): New type.
11120 (for_each_inc_dec): Declare.
11121 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11122 (for_each_inc_dec_find_inc_dec): New fn.
11123 (for_each_inc_dec_find_mem): New fn.
11124 (for_each_inc_dec): New fn.
11125 * dse.c (struct insn_size): Remove.
11126 (replace_inc_dec, replace_inc_dec_mem): Remove.
11127 (emit_inc_dec_insn_before): New fn.
11128 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11129 (canon_address): Pass mem modes to cselib_lookup.
11130 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11131 (cselib_lookup_from_insn): Likewise.
11132 (cselib_subst_to_values): Likewise.
11133 * cselib.c (find_slot_memmode): New var.
11134 (cselib_find_slot): New fn. Use it instead of
11135 htab_find_slot_with_hash everywhere.
11136 (entry_and_rtx_equal_p): Use find_slot_memmode.
11137 (autoinc_split): New fn.
11138 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11139 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11140 Deal with autoinc. Special-case recursion into MEMs.
11141 (cselib_hash_rtx): Likewise.
11142 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11143 address and MEM modes.
11144 (cselib_subst_to_values): Add memmode, pass it on.
11146 (cselib_lookup): Add memmode argument, pass it on.
11147 (cselib_lookup_from_insn): Add memmode.
11148 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11149 (struct cselib_record_autoinc_data): New.
11150 (cselib_record_autoinc_cb): New fn.
11151 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11152 mode to cselib_lookup. Reset autoinced REGs here instead of...
11153 (cselib_process_insn): ... here.
11154 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
11156 (add_uses): Likewise, also to cselib_subst_to_values.
11157 (add_stores): Likewise.
11158 * sched-deps.c (add_insn_mem_dependence): Pass mode to
11159 cselib_subst_to_values.
11160 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
11161 * gcse.c (do_local_cprop): Adjusted.
11162 * postreload.c (reload_cse_simplify_set): Adjusted.
11163 (reload_cse_simplify_operands): Adjusted.
11164 * sel-sched-dump (debug_mem_addr_value): Pass mode.
11166 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11168 PR tree-optimization/45122
11169 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
11170 unsafe assumptions when there's more than one loop exit.
11172 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11175 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11176 Document using vector double with the load/store builtins, and
11177 that the load/store builtins always use Altivec instructions.
11179 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
11180 to use altivec memory instructions, even on VSX.
11181 (vector_altivec_store_<mode>): Ditto.
11183 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11186 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11187 V2DF, V2DI support to load/store overloaded builtins.
11189 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11190 altivec load/store builtins for V2DF/V2DI types.
11192 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11193 set avoid indexed addresses on power6 if -maltivec.
11194 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
11195 vector_altivec_load/vector_altivec_store builtins.
11196 (altivec_expand_st_builtin): Ditto.
11197 (altivec_expand_builtin): Add VSX memory builtins.
11198 (rs6000_init_builtins): Add V2DI types to internal types.
11199 (altivec_init_builtins): Add support for V2DF/V2DI altivec
11200 load/store builtins.
11201 (rs6000_address_for_altivec): Insure memory address is appropriate
11204 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
11205 vec_vsx_ld and vec_vsx_st.
11206 (vsx_store_<mode>): Ditto.
11208 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
11209 variables to hold long long types for VSX vector memory builtins.
11210 (RS6000_BTI_unsigned_long_long): Ditto.
11211 (long_long_integer_type_internal_node): Ditti.
11212 (long_long_unsigned_type_internal_node): Ditti.
11214 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
11215 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
11216 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
11218 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
11220 (vec_vsx_st): Ditto.
11222 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11224 * config/pa/pa-hpux10.opt: New.
11225 * config/hpux11.opt (pthread): New Driver option.
11226 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
11227 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
11229 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11231 * config/ia64/vms.opt: New.
11232 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11234 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11237 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11238 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11239 generator functions.
11240 (vsx_floatuns<VSi><mode>2): Ditto.
11241 (vsx_fix_trunc<mode><VSi>2): Ditto.
11242 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11244 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11246 * config/i386/djgpp.opt (posix): New Driver option.
11248 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11250 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11251 Move to the unsupported targets list.
11253 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11255 PR rtl-optimization/47525
11256 * df-scan.c: Update copyright years.
11257 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11258 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11260 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11262 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11263 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11264 (ASM_OUTPUT_ASCII): Remove.
11265 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11267 2011-02-02 Jeff Law <law@redhat.com>
11269 PR middle-end/47543
11270 * reload.c (find_reloads_address): Handle reg+d address where both
11271 components are invalid by reloading the entire address.
11273 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11274 Richard Guenther <rguenther@suse.de>
11276 PR tree-optimization/40979
11278 * passes.c (init_optimization_passes): After LIM call copy_prop
11279 and DCE to clean up.
11280 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11282 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11284 PR tree-optimization/47576
11285 PR tree-optimization/47555
11286 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11287 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11288 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11289 * tree-scalar-evolution.c (follow_ssa_edge): Use
11290 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11292 2011-02-02 Richard Guenther <rguenther@suse.de>
11294 PR tree-optimization/47566
11295 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11297 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11301 * tree-inline.c (declare_return_variable): Remove unused caller
11306 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11307 * cfgexpand.c (account_used_vars_for_block): Use them.
11308 * tree-nrv.c (tree_nrv): Likewise.
11309 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11310 (dump_scope_block): Likewise.
11311 (remove_unused_locals): Likewise.
11315 * tree-inline.c (declare_return_variable): Add result decl to
11316 local decls only once.
11317 * gimple-low.c (record_vars_into): Mark newly-created variables
11320 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11326 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11328 (no_real_insns_p, schedule_block, set_priorities): Drop special
11329 treatment of boundary debug insns.
11330 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11331 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11332 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11333 (BOUNDARY_DEBUG_INSN_P): Likewise.
11334 (SCHEDULE_DEBUG_INSN_P): Likewise.
11335 * sched-rgn.c (init_ready_list): Drop special treatment of
11336 boundary debug insns.
11337 * final.c (rest_of_clean_state): Clear notes' BB.
11339 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11341 * config/openbsd.opt (assert=): New Driver option.
11343 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11345 * config/i386/nto.opt: New.
11346 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11348 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11350 * config/i386/netware.opt: New.
11351 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11353 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11355 * config/interix.opt (posix): New Driver option.
11357 2011-02-01 DJ Delorie <dj@redhat.com>
11359 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11361 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11364 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11366 PR tree-optimization/47561
11367 * toplev.c (process_options): Print the Graphite flags. Add
11368 flag_loop_flatten to the list of options requiring Graphite.
11370 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11372 * config/i386/cygming.opt (posix): New Driver option.
11374 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11376 * config/arm/vxworks.opt: New.
11377 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11379 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11381 * config/alpha/elf.opt: New.
11382 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11383 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11385 2011-02-01 Richard Guenther <rguenther@suse.de>
11387 PR tree-optimization/47559
11388 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11389 store-motion on references that can throw.
11391 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11393 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11394 * tree-pass.h (TDF_CSELIB): New macro.
11395 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11396 cselib_lookup): Check for it rather than for TDF_DETAILS.
11398 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11401 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11402 is HOST_BIT_BUCKET.
11404 * opts.c (finish_options): Don't add x_aux_base_name if it is
11407 2011-02-01 Richard Guenther <rguenther@suse.de>
11409 PR tree-optimization/47555
11411 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11413 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11415 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11418 * config/lm32/t-lm32: Add multilib for all CPU options.
11420 2011-02-01 Richard Guenther <rguenther@suse.de>
11422 PR tree-optimization/47541
11423 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11424 sure to have a field at offset zero.
11426 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11428 * config/arc/arc.opt (EB, EL): New Driver options.
11430 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11432 * config/alpha/osf5.opt: New.
11433 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11435 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11437 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11439 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11441 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11442 -floop-interchange.
11443 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11444 is an alias of -floop-interchange and that it requires the
11445 Graphite infrastructure.
11446 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11447 flag_loop_interchange based on the value of flag_tree_loop_linear.
11449 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11450 Richard Guenther <rguenther@suse.de>
11452 PR tree-optimization/47538
11453 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11454 type instead of r1type, except for comparisons. For right
11455 shifts and comparisons punt if there are mismatches in
11456 sizetype vs. non-sizetype types.
11458 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11460 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11463 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11465 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11467 * configure: Regenerate.
11469 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11471 * configure.ac (gcc_cv_ld_static_option): Define.
11472 (gcc_cv_ld_dynamic_option): Define.
11473 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11475 (HAVE_LD_STATIC_DYNAMIC): Update message.
11476 (LD_STATIC_OPTION): Define.
11477 (LD_DYNAMIC_OPTION): Define.
11478 * configure: Regenerate.
11479 * config.in: Regenerate.
11480 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11481 HAVE_LD_STATIC_DYNAMIC]: Use them.
11483 2011-01-31 Nick Clifton <nickc@redhat.com>
11485 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11486 registers inside interrupt handlers if the handler is not a leaf
11489 2011-01-31 Nick Clifton <nickc@redhat.com>
11491 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11492 reg_renumber returning an INVALID_REGNUM.
11494 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11497 * doc/install.texi: Document host options discarded when cross
11498 configuring target libraries.
11500 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11503 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11506 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11508 (no_real_insns_p, schedule_block, set_priorities): Drop special
11509 treatment of boundary debug insns.
11510 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11511 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11512 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11513 (BOUNDARY_DEBUG_INSN_P): Likewise.
11514 (SCHEDULE_DEBUG_INSN_P): Likewise.
11515 * sched-rgn.c (init_ready_list): Drop special treatment of
11516 boundary debug insns.
11517 * final.c (rest_of_clean-state): Clear notes' BB.
11519 2011-01-31 Alan Modra <amodra@gmail.com>
11521 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11522 toc relative expressions as we do in print_operand_address.
11524 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11526 * doc/extend.texi: Follow spelling conventions.
11527 * doc/invoke.texi: Fix a typo.
11529 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11531 * config/hpux11.opt: New.
11532 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11533 ia64*-*-hpux*): Use hpux11.opt.
11535 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11537 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11540 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11542 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11545 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11547 * doc/install.texi (Binaries): Remove outdated reference for
11548 Motorola 68HC11/68HC12 downloads.
11550 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11552 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11555 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11558 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11561 2011-01-28 Ahmad Sharif <asharif@google.com>
11563 * value-prof.c (check_counter): Corrected error message.
11565 2011-01-29 Jie Zhang <jie@codesourcery.com>
11567 * config/arm/arm.c (arm_legitimize_reload_address): New.
11568 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11569 arm_legitimize_reload_address.
11570 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11572 2011-01-28 Ian Lance Taylor <iant@google.com>
11574 * godump.c (go_define): Ignore macros whose definitions include
11575 two adjacent operands.
11577 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11580 * varasm.c (force_const_mem): Store copy of x in desc->constant
11581 instead of x itself.
11582 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11583 itself into REG_EQUAL note.
11585 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11587 * config/freebsd.opt (posix, rdynamic): New Driver options.
11589 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11591 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11592 -Bstatic/-Bdynamic.
11593 * configure: Regenerate.
11595 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11597 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11598 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11600 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11602 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11603 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11604 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11605 (s390_preferred_reload_class): Make static. Change return and
11606 'rclass' argument type to reg_class_t.
11608 2011-01-27 Jan Hubicka <jh@suse.cz>
11610 PR middle-end/46949
11611 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11612 (process_function_and_variable_attributes): Check defined weakrefs.
11614 2011-01-27 Martin Jambor <mjambor@suse.cz>
11616 PR tree-optimization/47228
11617 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11618 build_ref_for_offset.
11620 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11622 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11624 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11626 PR rtl-optimization/46856
11627 * postreload.c (reload_combine_recognize_const_pattern): Do not
11628 separate cc0 setter and user on cc0 targets.
11630 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11633 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11634 passed a VOID_TYPE expression, immediately emit an error and
11635 return error_mark_node.
11637 2011-01-26 Jeff Law <law@redhat.com>
11639 PR rtl-optimization/47464
11640 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11641 rather than may_trap_p as needed.
11643 2011-01-26 DJ Delorie <dj@redhat.com>
11645 PR rtl-optimization/46878
11646 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11647 setter/user dependency as well.
11649 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11651 PR rtl-optimization/44469
11652 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11653 after removing trivially dead basic blocks.
11655 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11657 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11658 * config/frv/frv.h (LINK_SPEC): Likewise.
11659 * config/i386/netware.h (LINK_SPEC): Likewise.
11660 * config/m68k/linux.h (ASM_SPEC): Likewise.
11661 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11662 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11663 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11664 * config/sparc/linux.h (ASM_SPEC): Likewise.
11665 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11666 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11668 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11670 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11671 * config/frv/frv.h (ASM_SPEC): Likewise.
11672 * config/m68k/linux.h (ASM_SPEC): Likewise.
11673 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11674 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11675 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11676 * config/sparc/linux.h (ASM_SPEC): Likewise.
11677 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11678 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11680 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11682 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11683 * config/frv/frv.h (LINK_SPEC): Likewise.
11684 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11686 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11688 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11689 * config/frv/frv.h (ASM_SPEC): Likewise.
11690 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11691 * config/m68k/linux.h (ASM_SPEC): Likewise.
11692 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11693 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11694 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11695 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11696 * config/sparc/linux.h (ASM_SPEC): Likewise.
11697 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11698 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11699 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11701 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11704 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11706 (vec_extract_evenodd_help): Ditto.
11707 (vec_extract_evenv4hi): Ditto.
11708 (vec_extract_oddv4hi): Ditto.
11709 (vec_interleave_lowv2si): Ditto.
11710 (vec_interleave_highv2si): Ditto.
11711 (vec_extract_evenv2si): Ditto.
11712 (vec_extract_oddv2si: Ditto.
11713 (vec_pack_trunc_v2si): Ditto.
11715 2011-01-22 Jan Hubicka <jh@suse.cz>
11718 * cgraph.h (cgraph_local_info): New field can_change_signature.
11719 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11720 signature can change.
11721 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11723 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11724 (cgraph_function_versioning): We can not change signature of functions
11725 that don't allow that.
11726 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11727 (lto_input_node): Likewise.
11728 * ipa-inline.c (compute_inline_parameters): Compute
11729 local.can_change_signature.
11730 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11731 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11732 functions that can not change signature.
11733 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11734 init_cumulative_args): Do not use local calling conventions
11735 for functions that can not change signature.
11737 2011-01-22 Jan Hubicka <jh@suse.cz>
11739 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
11741 2011-01-26 Richard Guenther <rguenther@suse.de>
11743 PR tree-optimization/47190
11744 * cgraphunit.c (process_common_attributes): New function.
11745 (process_function_and_variable_attributes): Use it.
11747 2011-01-26 Richard Guenther <rguenther@suse.de>
11750 * cgraphbuild.c (record_eh_tables): Record reference to personality
11753 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
11756 * sel-sched.c (moveup_expr): Don't let debug insns prevent
11757 non-debug insns from moving up.
11759 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11762 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
11763 t-dlldir{,-x} fragment for build and add it to tmake_file.
11764 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11765 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
11766 * config/i386/t-dlldir: New file.
11767 (SHLIB_DLLDIR): Define.
11768 * config/i386/t-dlldir-x: New file.
11769 (SHLIB_DLLDIR): Define.
11770 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
11771 (SHLIB_INSTALL): Use it.
11773 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
11776 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
11777 lower bound of the allowed Thumb-2 coprocessor load/store
11778 index range to -256. Add explaining comment.
11780 2011-01-25 Ian Lance Taylor <iant@google.com>
11782 * godump.c (go_define): Improve lexing of macro expansion to only
11783 accept expressions which match Go spec.
11785 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11788 * tree.c (handle_dll_attribute): Handle it.
11789 * doc/extend.texi (@item dllexport): Mention it.
11790 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
11792 2011-01-25 Ian Lance Taylor <iant@google.com>
11794 PR tree-optimization/26854
11795 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
11796 (decl_jump_unsafe): Move higher in file, with no other change.
11797 (bind): Set has_jump_unsafe_decl if appropriate.
11798 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
11799 (check_earlier_gotos): Likewise.
11800 (c_check_switch_jump_warnings): Likewise.
11802 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
11804 * doc/invoke.texi (Warning Options): Add missing hyphen.
11805 (-fprofile-dir): Minor grammatical fixes.
11806 (-fbranch-probabilities): Likewise.
11808 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11812 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11814 (no_real_insns_p, schedule_block, set_priorities): Drop special
11815 treatment of boundary debug insns.
11816 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11817 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11818 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11819 (BOUNDARY_DEBUG_INSN_P): Likewise.
11820 (SCHEDULE_DEBUG_INSN_P): Likewise.
11821 * sched-rgn.c (init_ready_list): Drop special treatment of
11822 boundary debug insns.
11823 * final.c (rest_of_clean-state): Clear notes' BB.
11825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11827 * Makefile.in (LAMBDA_H): Removed.
11828 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
11829 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
11830 lambda-trans.o, and tree-loop-linear.o.
11831 (lto-symtab.o): Remove dependence on LAMBDA_H.
11832 (tree-loop-linear.o): Remove rule.
11833 (lambda-mat.o): Same.
11834 (lambda-trans.o): Same.
11835 (lambda-code.o): Same.
11836 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
11837 (tree-vect-slp.o): Same.
11838 * hwint.h (gcd): Moved here.
11839 (least_common_multiple): Same.
11840 * lambda-code.c: Removed.
11841 * lambda-mat.c: Removed.
11842 * lambda-trans.c: Removed.
11843 * lambda.h: Removed.
11844 * tree-loop-linear.c: Removed.
11845 * lto-symtab.c: Do not include lambda.h.
11846 * omega.c (gcd): Removed.
11847 * passes.c (init_optimization_passes): Remove pass_linear_transform.
11848 * tree-data-ref.c (print_lambda_vector): Moved here.
11849 (lambda_vector_copy): Same.
11850 (lambda_matrix_copy): Same.
11851 (lambda_matrix_id): Same.
11852 (lambda_vector_first_nz): Same.
11853 (lambda_matrix_row_add): Same.
11854 (lambda_matrix_row_exchange): Same.
11855 (lambda_vector_mult_const): Same.
11856 (lambda_vector_negate): Same.
11857 (lambda_matrix_row_negate): Same.
11858 (lambda_vector_equal): Same.
11859 (lambda_matrix_right_hermite): Same.
11860 * tree-data-ref.h: Do not include lambda.h.
11861 (lambda_vector): Moved here.
11862 (lambda_matrix): Same.
11863 (dependence_level): Same.
11864 (lambda_transform_legal_p): Removed declaration.
11865 (lambda_collect_parameters): Same.
11866 (lambda_compute_access_matrices): Same.
11867 (lambda_vector_gcd): Same.
11868 (lambda_vector_new): Same.
11869 (lambda_vector_clear): Same.
11870 (lambda_vector_lexico_pos): Same.
11871 (lambda_vector_zerop): Same.
11872 (lambda_matrix_new): Same.
11873 * tree-flow.h (least_common_multiple): Removed declaration.
11874 * tree-parloops.c (lambda_trans_matrix): Moved here.
11875 (LTM_MATRIX): Same.
11876 (LTM_ROWSIZE): Same.
11877 (LTM_COLSIZE): Same.
11878 (LTM_DENOMINATOR): Same.
11879 (lambda_trans_matrix_new): Same.
11880 (lambda_matrix_vector_mult): Same.
11881 (lambda_transform_legal_p): Same.
11882 * tree-pass.h (pass_linear_transform): Removed declaration.
11883 * tree-ssa-loop.c (tree_linear_transform): Removed.
11884 (gate_tree_linear_transform): Removed.
11885 (pass_linear_transform): Removed.
11886 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
11887 flag_loop_interchange.
11889 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11891 PR tree-optimization/47265
11892 PR tree-optimization/47443
11893 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
11894 if name still has some uses.
11896 2011-01-25 Martin Jambor <mjambor@suse.cz>
11898 PR tree-optimization/47382
11899 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
11900 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
11902 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
11904 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
11905 sjlj_except_unwind_info.
11907 2011-01-25 Richard Guenther <rguenther@suse.de>
11909 PR tree-optimization/47426
11910 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
11911 visible functions results escape.
11913 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11916 * config/arm/arm.c (any_sibcall_uses_r3): New function.
11917 (arm_get_frame_offsets): Use it.
11919 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11920 Jakub Jelinek <jakub@redhat.com>
11922 PR tree-optimization/47271
11923 * tree-if-conv.c (bb_postdominates_preds): New.
11924 (if_convertible_bb_p): Call bb_postdominates_preds.
11925 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
11926 (predicate_scalar_phi): Call bb_postdominates_preds.
11928 2011-01-25 Nick Clifton <nickc@redhat.com>
11930 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
11931 * config/rx/rx.c (rx_function_value): Likewise.
11932 (rx_promote_function_mode): Likewise.
11933 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
11934 in order to make it legitimate.
11935 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
11936 make sure that the first operand is the same as the result register.
11937 (addsi3_unspec): Delete.
11938 (subdi3): Do not accept immediate operands.
11939 (subdi3_internal): Likewise.
11941 2011-01-25 Jeff Law <law@redhat.com>
11943 PR rtl-optimization/37273
11944 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11945 handle them like argument loads from stack slots. Do not double
11946 count memory for memory constants and argument loads from stack slots.
11948 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11950 PR tree-optimization/47427
11951 PR tree-optimization/47428
11952 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11953 coalesce if the new root var would be TREE_READONLY.
11955 2011-01-25 Richard Guenther <rguenther@suse.de>
11957 PR middle-end/47414
11958 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
11959 correct type for TBAA.
11961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11963 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
11964 (close_phi_written_to_memory): Call for_each_index with
11965 dr_indices_valid_in_loop.
11967 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11969 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
11970 when it is initialized.
11972 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11974 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
11975 call to graphite_find_data_references_in_stmt.
11976 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
11977 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
11978 call to graphite_find_data_references_in_stmt.
11979 (analyze_drs_in_stmts): Same.
11980 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
11981 in which the scalar analysis of indices is performed.
11982 (create_data_ref): Same. Update call to dr_analyze_indices.
11983 (find_data_references_in_stmt): Update call to create_data_ref.
11984 (graphite_find_data_references_in_stmt): Same.
11985 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
11987 (create_data_ref): Same.
11988 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
11989 call to create_data_ref.
11991 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11993 * graphite-sese-to-poly.c (build_poly_scop): Move
11994 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
11996 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11998 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
11999 VAR_DECL, PARM_DECL, and RESULT_DECL.
12001 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12003 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12004 in a reduction PBB.
12005 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12006 that have already been marked as PBB_IS_REDUCTION.
12008 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12010 * graphite-scop-detection.c (same_close_phi_node): New.
12011 (remove_duplicate_close_phi): New.
12012 (make_close_phi_nodes_unique): New.
12013 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12015 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12017 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12018 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12019 of both data references to be the same.
12021 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12023 * graphite-dependences.c (build_lexicographical_constraint): Remove
12024 the gdim parameter.
12025 (build_lexicographical_constraint): Adjust call to
12026 ppl_powerset_is_empty.
12027 (dependence_polyhedron): Same.
12028 (graphite_legal_transform_dr): Same.
12029 (graphite_carried_dependence_level_k): Same.
12030 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12032 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12034 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12036 * graphite-sese-to-poly.c
12037 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12038 (close_phi_written_to_memory): New.
12039 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12042 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12044 * doc/install.texi: Update the expected version number of PPL to 0.11.
12045 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12046 #if PPL_VERSION_MINOR < 11.
12048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12050 * graphite-dependences.c: Include graphite-cloog-util.h.
12051 (new_poly_ddr): Inlined into dependence_polyhedron.
12052 (free_poly_ddr): Moved close by new_poly_ddr.
12053 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12054 Early return NULL when ppl_powerset_is_empty returns true.
12055 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12056 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12057 (graphite_legal_transform_dr): Call new_poly_ddr.
12058 (graphite_carried_dependence_level_k): Same.
12059 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12060 (dot_transformed_deps_stmt_1): Removed.
12061 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12062 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12063 (dot_deps_1): Call dot_deps_2.
12064 * Makefile.in (graphite-dependences.o): Add missing dependence on
12065 graphite-cloog-util.h.
12067 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12069 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12070 (build_lexicographical_constraint): Same.
12071 (dependence_polyhedron_1): Same.
12072 (graphite_legal_transform_dr): Same.
12073 (graphite_carried_dependence_level_k): Same.
12074 * graphite-ppl.c (ppl_powerset_is_empty): New.
12075 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12076 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12078 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12080 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12081 the "a followed by b" relation and document it.
12083 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12085 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12086 iteration when the bag of constraints is empty.
12088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12090 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12092 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12094 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12095 nest and two loop depths as parameters.
12096 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12097 lst_perfect_nestify.
12099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12101 * graphite-dependences.c (print_pddr): Call
12102 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12106 * graphite-ppl.c (debug_gmp_value): New.
12107 * graphite-ppl.h (debug_gmp_value): Declared.
12109 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12111 * doc/install.texi: Document availability of cloog-0.16.
12113 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12115 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12116 invalid postdominance info.
12118 2011-01-24 Jan Hubicka <jh@suse.cz>
12121 * doc/extend.texi (weak pragma): Drop claim that it must
12122 appear before definition.
12123 * varasm.c (merge_weak, declare_weak): Only sanity check
12124 that DECL is not output at a time it is declared weak.
12126 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12128 * machmode.def: Fixed comments.
12130 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12132 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12134 2011-01-24 Paul Koning <ni1d@arrl.net>
12136 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12139 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12142 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12143 (block_info): Add scanned and prev.
12144 (move_or_delete_vzeroupper_2): Return if the basic block
12145 has been scanned and the upper 128bit state is unchanged
12146 from the last scan.
12147 (move_or_delete_vzeroupper_1): Return true if the exit
12149 (move_or_delete_vzeroupper): Visit basic blocks using the
12150 work-list based algorithm based on vt_find_locations in
12153 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
12155 2011-01-24 Nick Clifton <nickc@redhat.com>
12157 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
12158 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
12159 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
12160 then define __v850e1__.
12161 * doc/invoke.texi: Document -mv850es.
12163 2011-01-24 Richard Henderson <rth@redhat.com>
12165 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
12166 compound unordered comparisons.
12167 * config/rx/rx.c (rx_split_fp_compare): Remove.
12168 * config/rx/rx-protos.h: Update.
12169 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
12170 (cbranchsf4): Don't call rx_split_fp_compare.
12171 (*cbranchsf4): Use rx_split_cbranch.
12172 (*cmpsf): Don't accept "i" constraint.
12173 (*conditional_branch): Only valid after reload.
12174 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
12176 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12179 * config/rs6000/altivec.md (vector constant splitters): Add
12180 support for creating vector single precision constants if -mvsx is
12181 used and we would create the constant using Altivec primitives.
12183 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12184 Richard Sandiford <rdsandiford@googlemail.com>
12186 PR rtl-optimization/47166
12187 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12188 mechanism for PRE_MODIFY and POST_MODIFY.
12189 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12192 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
12194 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
12196 2011-01-22 Jan Hubicka <jh@suse.cz>
12199 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
12201 2011-01-22 Jan Hubicka <jh@suse.cz>
12203 PR tree-optimization/43884
12205 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
12206 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
12208 2011-01-22 Anatoly Sokolov <aesok@post.ru>
12210 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12211 * config/s390/s390.c (s390_register_move_cost,
12212 s390_memory_move_cost): New.
12213 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12215 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12217 PR middle-end/47401
12218 * except.c (sjlj_assign_call_site_values): Move setting the
12219 crtl->uses_eh_lsda flag to ...
12220 (sjlj_mark_call_sites): ... here.
12221 (sjlj_emit_function_enter): Support NULL dispatch label.
12222 (sjlj_build_landing_pads): In a function with no landing pads
12223 that still has must-not-throw regions, generate code to register
12224 a personality function with empty LSDA.
12226 2011-01-21 Richard Henderson <rth@redhat.com>
12228 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
12230 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12232 * compare-elim.c: New file.
12233 * Makefile.in (OBJS-common): Add it.
12234 (compare-elim.o): New.
12235 * common.opt (fcompare-elim): New.
12236 * opts.c (default_options_table): Add OPT_fcompare_elim.
12237 * tree-pass.h (pass_compare_elim_after_reload): New.
12238 * passes.c (init_optimization_passes): Add it.
12239 * recog.h: Protect against re-inclusion.
12240 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12241 * doc/invoke.texi (-fcompare-elim): Document it.
12242 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12243 * doc/tm.texi: Rebuild.
12245 2011-01-22 Nick Clifton <nickc@redhat.com>
12247 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12248 rx_split_fp_compare.
12250 2011-01-22 Nick Clifton <nickc@redhat.com>
12252 * config/rx/rx.md (UNSPEC_CONST): New.
12253 (deallocate_and_return): Wrap the amount popped off the stack in
12254 an UNSPEC_CONST in order to stop it being rejected by
12255 -mmax-constant-size.
12256 (pop_and_return): Add a "(return)" rtx.
12257 (call): Drop the immediate operand.
12258 (call_internal): Likewise.
12259 (call_value): Likewise.
12260 (call_value_internal): Likewise.
12261 (sibcall_internal): Likewise.
12262 (sibcall_value_internal): Likewise.
12263 (sibcall): Likewise. Generate an explicit call using
12265 (sibcall_value): Likewise.
12266 (mov<>): FAIL if a constant operand is not legitimate.
12267 (addsi3_unpsec): New pattern.
12269 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12270 (ok_for_max_constant): New function.
12271 (gen_safe_add): New function.
12272 (rx_expand_prologue): Use gen_safe_add.
12273 (rx_expand_epilogue): Likewise.
12274 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12277 2011-01-21 Jeff Law <law@redhat.com>
12279 PR tree-optimization/47053
12280 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12281 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12282 statements are deleted.
12283 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12284 is nonempty, then purge dead edges and cleanup the CFG.
12286 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12289 Temporarily revert:
12290 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12292 * tree-dfa.c (create_var_ann): Mark variable as used.
12294 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12296 PR middle-end/45566
12297 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12298 notes from other section in hot/cold partitioning even if
12299 last_action is -3. Increment call_site_base.
12301 PR rtl-optimization/47366
12302 * fwprop.c (forward_propagate_into): Return bool. If
12303 any changes are made, -fnon-call-exceptions is used and
12304 REG_EH_REGION note is present, call purge_dead_edges
12305 and return true if it purged anything.
12306 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12307 any EH edges were purged.
12309 2011-01-21 Jeff Law <law@redhat.com>
12311 PR rtl-optimization/41619
12312 * caller-save.c (setup_save_areas): Break out code to determine
12313 which hard regs are live across calls by examining the reload chains
12314 so that it is always used.
12315 Eliminate code which checked REG_N_CALLS_CROSSED.
12317 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12319 PR tree-optimization/47355
12320 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12321 NOP has non-debug uses beyond PHIs in new_bb.
12323 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12326 * cfgexpand.c (account_used_vars_for_block): Only account vars
12327 that are annotated as used.
12328 (estimated_stack_frame_size): Don't set TREE_USED.
12329 * tree-dfa.c (create_var_ann): Mark variable as used.
12331 2011-01-21 Richard Guenther <rguenther@suse.de>
12333 PR middle-end/47395
12334 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12336 2011-01-21 Richard Guenther <rguenther@suse.de>
12338 PR tree-optimization/47365
12339 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12340 (vn_reference_lookup_pieces): Adjust.
12341 (vn_reference_lookup): Likewise.
12342 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12343 (vn_reference_lookup_3): Only look through kills if in
12344 VN_WALKREWRITE mode.
12345 (vn_reference_lookup_pieces): Adjust.
12346 (vn_reference_lookup): Likewise.
12347 (visit_reference_op_load): Likewise.
12348 (visit_reference_op_store): Likewise.
12349 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12350 (compute_avail): Likewise.
12351 (eliminate): Likewise.
12353 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12355 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12356 DECL_IGNORED_P non-reg vars if they are used.
12358 PR tree-optimization/47391
12359 * varpool.c (const_value_known_p): Return false if
12362 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12365 * config/i386/i386.c (ix86_local_alignment): Handle
12366 case for va_list_type_node is nil.
12367 (ix86_canonical_va_list_type): Likewise.
12369 2011-01-21 Alan Modra <amodra@gmail.com>
12371 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12372 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12374 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12376 * config/arm/arm.md (define_attr type): Rename f_load
12377 and f_store to f_fpa_load and f_fpa_store. Update.
12378 (write_conflict): Deal with rename fallout.
12379 (*push_fp_multi): Likewise.
12380 * config/arm/fpa.md (f_load): Use f_fpa_load.
12381 (f_store): Use f_fpa_store.
12382 (*movsf_fpa): Likewise.
12383 (*movdf_fpa): Likewise.
12384 (*movxf_fpa): Likewise.
12385 (*thumb2_movsf_fpa): Likewise.
12386 (*thumb2_movdf_fpa): Likewise.
12387 (*thumb2_movxf_fpa): Likewise.
12388 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12389 f_loadd and f_stored.
12390 (*thumb2_movdi_vfp): Likewise.
12391 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12392 (*thumb2_movsi_vfp): Likewise.
12393 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12394 Use f_loads instead of f_load.
12395 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12397 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12399 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12400 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12401 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12402 (xtensa_mode_dependent_address_p): New function.
12403 (constantpool_address_p): Make static. Change return type to bool.
12404 Change argument type to const_rtx. Use CONST_INT_P predicate.
12406 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12409 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12411 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12414 * cfgexpand.c (expand_debug_expr): Instead of generating
12415 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12418 2011-01-20 Richard Guenther <rguenther@suse.de>
12420 PR middle-end/47370
12421 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12422 the pointer operand of MEM_REFs.
12424 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12426 PR tree-optimization/46130
12427 * ipa-split.c (consider_split): If return_bb contains non-virtual
12428 PHIs other than for retval or if split_function would not adjust it,
12431 2011-01-20 Richard Guenther <rguenther@suse.de>
12433 PR tree-optimization/47167
12434 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12435 Revert previous change, only avoid enumeral type changes.
12437 2011-01-19 Mike Stump <mikestump@comcast.net>
12439 * doc/tm.texi.in (BRANCH_COST): Englishify.
12440 * doc/tm.texi (BRANCH_COST): Likewise.
12442 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12445 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12446 (gen_scheduled_generic_parms_dies): New functions.
12447 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12448 generation for the end of CU compilation.
12449 (dwarf2out_finish): Generate template parameters DIEs here.
12451 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12454 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12455 debug bind stmt on merge edges.
12457 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12461 * function.c (instantiate_expr): Instantiate incoming rtl of
12462 implicit arguments, and recurse on VALUE_EXPRs.
12463 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12464 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12466 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12468 * c-parser.c (c_parser_for_statement): Initialize
12469 collection_expression.
12471 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12473 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12475 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12477 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12478 (LINK_SHLIB_SPEC): Don't use %(link_path).
12479 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12481 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12483 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12484 (NO_SHARED_LIB_SUPPORT): Remove.
12485 (LINK_SHLIB_SPEC): Remove one conditional definition.
12487 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12489 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12491 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12492 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12493 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12494 %{call_shared} and conditionals on these options not being passed.
12495 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12498 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12500 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12503 * ipa-split.c: Spelling fixes.
12505 2011-01-19 Richard Henderson <rth@redhat.com>
12507 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12508 (*mulsi3): Likewise.
12510 * longlong.h [__mn10300__] (count_leading_zeros): New.
12511 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12512 [__mn10300__] (add_ssaaaa, subddmmss): New.
12513 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12514 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12516 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12518 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12520 2011-01-19 Richard Henderson <rth@redhat.com>
12522 * config/mn10300/mn10300.md (addsi3_flags): New.
12523 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12524 (subsi3_flags, subc_internal, subdi3): New.
12525 (subdi3_internal, *subdi3_degenerate): New.
12526 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12528 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12529 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12530 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12531 * config/mn10300/mn10300-protos.h: Update.
12532 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12533 (return_ret): Likewise. Rename from return_internal_regs.
12534 (return_internal): Remove.
12536 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12537 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12538 (mn10300_legitimate_constant_p): Likewise.
12539 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12540 (mn10300_frame_size): New.
12541 (mn10300_expand_prologue): Use it.
12542 (mn10300_expand_epilogue): Likewise.
12543 (mn10300_initial_offset): Likewise.
12544 * config/mn10300/mn10300-protos.h: Update.
12545 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12546 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12547 (prologue, epilogue, return_internal): Tidy output code.
12548 (mn10300_store_multiple_operation, return): Likewise.
12549 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12550 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12551 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12552 (load_pic, am33_load_pic): New.
12553 (mn10300_load_pic0, mn10300_load_pic1): New.
12555 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12556 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12557 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12558 (cc_flags_for_mode, cc_flags_for_code): New.
12559 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12560 overflow flag is not valid. Validate that the flags we need
12561 for the comparison are valid.
12562 (mn10300_output_cmp): Remove.
12563 (mn10300_output_add): New.
12564 (mn10300_select_cc_mode): Use cc_flags_for_code.
12565 (mn10300_split_cbranch): New.
12566 (mn10300_match_ccmode): New.
12567 (mn10300_split_and_operand_count): New.
12568 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12570 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12571 (addsi3): ... here. Use mn10300_output_add.
12572 (*addsi3_flags): New.
12573 (*am33_subsi3, *mn10300_subsi3): Merge...
12574 (subsi3): ... here. Use attribute isa.
12575 (*subsi3_flags): New.
12576 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12578 (*am33_andsi3, *mn10300_andsi3): Merge...
12579 (andsi3): ... here.
12580 (*andsi3_flags): New.
12581 (andsi3 splitters): New.
12582 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12583 (iorsi3): ... here.
12584 (*iorsi3_flags): New.
12585 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12586 (xorsi3): ... here.
12587 (*xorsi3_flags): New.
12588 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12589 (one_cmplsi2): ... here.
12590 (*one_cmplsi2_flags): New.
12591 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12592 instead of "dax" in constraints. Use mn10300_split_cbranch.
12593 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12594 use matching constraints to eliminate a self-comparison.
12595 (*integer_conditional_branch): Rename from integer_conditional_branch.
12596 Use int_mode_flags to match CC_REG.
12597 (*cbranchsi4_btst, *btstsi): New.
12598 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12599 mn10300_split_cbranch.
12600 (*am33_cmpsf): Rename from am33_cmpsf.
12601 (*float_conditional_branch): Rename from float_conditional_branch.
12602 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12603 (zero_extendqisi2): ... here.
12604 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12605 (zero_extendhisi2): ... here.
12606 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12607 (extendqisi2): ... here.
12608 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12609 (extendhisi2): ... here.
12610 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12611 (ashlsi3): ... here.
12612 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12613 (lshrsi3): ... here.
12614 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12615 (ashrsi3): ... here.
12616 (consecutive add peephole): Remove.
12617 * config/mn10300/predicates.md (label_ref_operand): New.
12618 (int_mode_flags): New.
12619 (CCZN_comparison_operator): New.
12621 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12622 (throughput_42_latency_43): New reservation.
12623 (mulsidi3, umulsidi3): New expanders.
12624 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12625 the MDR register to allocation; separately allocate the low and
12626 high parts of the DImode result.
12627 (umulsidi3_internal): Similarly.
12628 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12629 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12630 (udivsi3, umodsi3): Remove.
12631 (udivmodsi4, divmodsi4): New expanders.
12632 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12633 (*divmodsi4): Simiarly.
12634 (ext_internal): New.
12636 * config/mn10300/constraints.md ("z"): New constraint.
12637 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12638 (FIXED_REGISTERS): Don't fix MDR.
12639 (CALL_USED_REGSITERS): Reformat nicely.
12640 (REG_ALLOC_ORDER): Add MDR.
12641 (enum regclass): Add MDR_REGS.
12642 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12643 (IRA_COVER_CLASSES): Add MDR_REGS.
12644 (REGNO_REG_CLASS): Handle MDR_REG.
12645 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12646 (mn10300_register_move_cost): Likewise.
12647 * config/mn10300/mn10300.md (MDR_REG): New.
12648 (*movsi_internal): Handle moves to/from MDR_REGS.
12650 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12652 (mn10300_secondary_reload): Tidy combination reload classes.
12653 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12654 addresses for AM33. Allow symbolic offsets for reg+imm.
12655 (mn10300_regno_in_class_p): New.
12656 (mn10300_legitimize_reload_address): New.
12657 * config/mn10300/mn10300.h (enum reg_class): Remove
12658 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12659 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12660 SP_OR_GENERAL_REGS.
12661 (REG_CLASS_NAMES): Update to match.
12662 (REG_CLASS_CONTENTS): Likewise.
12663 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12664 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12665 (REGNO_IN_RANGE_P): Remove.
12666 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12667 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12668 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12669 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12670 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12671 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12672 (REGNO_GENERAL_P): New.
12673 (HAVE_POST_MODIFY_DISP): New.
12674 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12675 (LEGITIMIZE_RELOAD_ADDRESS): New.
12676 * config/mn10300/mn10300-protos.h: Update.
12678 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12679 DATA_REGS for AM33 stack-pointer destination.
12680 (mn10300_preferred_output_reload_class): Likewise.
12681 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12682 into a form appropriate for ...
12683 (TARGET_SECONDARY_RELOAD): New.
12684 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12685 * config/mn10300/mn10300-protos.h: Update.
12686 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12687 reload_insi; use the "A" constraint for the scratch; handle AM33
12688 moves of sp to non-address registers.
12690 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12691 (*movqi_internal): ... here.
12692 (*am33_movhi, *mn10300_movhi): Merge into...
12693 (*movhi_internal): ... here.
12694 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12695 as the source/destination of moves from/to SP.
12696 (movsf): Only allow for AM33-2.
12697 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12698 any integer constant constraint. Only allow for AM33-2. Tidy
12699 all of the alternative outputs.
12700 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12701 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12703 (udivsi3, umodsi3): New patterns for MN103 only.
12705 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12707 * doc/tm.texi.in: Spell out that a lack of register class unions
12709 * doc/tm.texi: Regenerate.
12711 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12713 PR rtl-optimization/47337
12714 * dce.c (check_argument_store): New function.
12715 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12717 PR tree-optimization/47290
12718 * tree-eh.c (infinite_empty_loop_p): New function.
12719 (cleanup_empty_eh): Use it.
12721 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12724 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12725 (a64_expand_widen_sum): Ditto.
12726 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12727 (vec_extract_evenodd_help): Ditto.
12728 (vec_extract_evenv4hi): Ditto.
12729 (vec_extract_oddv4hi): Ditto.
12730 (vec_extract_evenv2si): Ditto.
12731 (vec_extract_oddv2si): Ditto.
12732 (vec_extract_evenv2sf): Ditto.
12733 (vec_extract_oddv2sf): Ditto.
12734 (vec_pack_trunc_v4hi: Ditto.
12735 (vec_pack_trunc_v2si): Ditto.
12736 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12737 (vec_interleave_highv8qi): Ditto.
12739 (vec_extract_oddv8qi): Ditto.
12740 (vec_interleave_lowv4hi): Ditto.
12741 (vec_interleave_highv4hi): Ditto.
12742 (vec_interleave_lowv2si): Ditto.
12743 (vec_interleave_highv2si): Ditto.
12745 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12747 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
12748 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
12749 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
12750 (pa_c_mode_for_suffix): New.
12751 (TARGET_EXPAND_BUILTIN): Define.
12752 (TARGET_C_MODE_FOR_SUFFIX): Define.
12753 (pa_builtins): Define.
12754 (pa_init_builtins): Register __float128 type and init new support
12756 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
12757 * config/pa/quadlib.c (_U_Qfcopysign): New.
12759 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
12761 PR middle-end/46894
12762 * explow.c (allocate_dynamic_stack_space): Do not assume more than
12763 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
12766 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12768 PR tree-optimization/47179
12769 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
12770 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
12772 2011-01-18 Richard Guenther <rguenther@suse.de>
12774 PR rtl-optimization/47216
12775 * emit-rtl.c: Include tree-flow.h.
12776 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
12777 of replicating it with different semantics.
12778 * Makefile.in (emit-rtl.o): Adjust.
12780 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12782 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
12783 (cortex_a9_dp): Handle neon types correctly.
12785 2011-01-18 Jakub Jelinek <jakub@redhat.com>
12787 PR rtl-optimization/47299
12788 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
12789 subtarget. Use normal multiplication if both operands are constants.
12790 * expmed.c (expand_widening_mult): Don't try to optimize constant
12791 multiplication if op0 has VOIDmode. Convert op1 constant to mode
12794 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12796 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
12797 spacing after 'e.g.', typos, comma, hyphenation.
12799 2011-01-17 Richard Henderson <rth@redhat.com>
12801 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
12802 (rx_restricted_mem_operand): New.
12803 (rx_shift_operand): Use register_operand.
12804 (rx_source_operand, rx_compare_operand): Likewise.
12805 * config/rx/rx.md (addsi3_flags): New expander.
12806 (adddi3): Rewrite as expander.
12807 (adc_internal, *adc_flags, adddi3_internal): New patterns.
12808 (subsi3_flags): New expander.
12809 (subdi3): Rewrite as expander.
12810 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
12812 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
12813 (rx_init_builtins): Remove sat builtin.
12814 (rx_expand_builtin): Likewise.
12815 * config/rx/rx.md (ssaddsi3): New.
12816 (*sat): Rename from sat. Represent the CC_REG input.
12818 * config/rx/predicates.md (rshift_operator): New.
12819 * config/rx/rx.c (rx_expand_insv): Remove.
12820 * config/rx/rx-protos.h: Update.
12821 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
12822 operand to the canonical position.
12823 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
12824 (*bitclr, *bitclr_in_memory): Similarly.
12825 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
12826 (insv): Retain the zero_extract in the expansion.
12828 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
12829 (bswaphi2, bitinvert, revw): Likewise.
12831 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
12832 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12833 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
12834 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
12835 (bitset, bitset_in_memory): Likewise.
12836 (bitinvert, bitinvert_in_memory): Likewise.
12837 (bitclr, bitclr_in_memory): Likewise.
12838 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
12839 (rx_strend, rx_cmpstrn): Likewise.
12840 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
12841 (bitop peep2 patterns): Remove.
12843 * config/rx/rx.c (rx_match_ccmode): New.
12844 * config/rx/rx-protos.h: Update.
12845 * config/rx/rx.md (abssi2): Clobber, don't set flags.
12846 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
12847 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
12848 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
12849 (fix_truncsfsi2, floatsisf2): Likewise.
12850 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
12851 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
12852 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
12853 (*subsi3_flags, *xorsi3_flags): New.
12855 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
12857 * config/rx/rx.c (rx_print_operand): Remove workaround for
12858 unsplit comparison operations.
12860 * config/rx/rx.md (movsicc): Split after reload.
12861 (*movsicc): Merge *movsieq and *movsine via match_operator.
12862 (*stcc): New pattern.
12864 * config/rx/rx.c (rx_float_compare_mode): Remove.
12865 * config/rx/rx.h (rx_float_compare_mode): Remove.
12866 * config/rx/rx.md (cstoresi4): Split after reload.
12867 (*sccc): New pattern.
12869 * config/rx/predicates.md (label_ref_operand): New.
12870 (rx_z_comparison_operator): New.
12871 (rx_zs_comparison_operator): New.
12872 (rx_fp_comparison_operator): New.
12873 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
12874 Validate that the flags are set properly for the comparison.
12875 (rx_gen_cond_branch_template): Remove.
12876 (rx_cc_modes_compatible): Remove.
12877 (mode_from_flags): New.
12878 (flags_from_code): Rename from flags_needed_for_conditional.
12879 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
12880 (rx_select_cc_mode): Likewise.
12881 (rx_split_fp_compare): New.
12882 (rx_split_cbranch): New.
12883 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
12884 (*cbranchsi4): Use match_operator and rx_split_cbranch.
12885 (*cbranchsf4): Similarly.
12886 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
12887 match_operator and rx_split_cbranch.
12888 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
12889 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
12890 (*cmpsi): Rename from cmpsi.
12891 (*tstsi): Rename from tstsi.
12892 (*cmpsf): Rename from cmpsf; use CC_Fmode.
12893 (*conditional_branch): Rename from conditional_branch.
12894 (*reveresed_conditional_branch): Remove.
12895 (b<code>): Remove expander.
12896 * config/rx/rx-protos.h: Update.
12898 * config/rx/rx.c (rx_compare_redundant): Remove.
12899 * config/rx/rx.md (cmpsi): Don't use it.
12900 * config/rx/rx-protos.h: Update.
12902 * config/rx/rx-modes.def (CC_F): New mode.
12903 * config/rx/rx.c (rx_select_cc_mode): New.
12904 * config/rx/rx.h (SELECT_CC_MODE): Use it.
12905 * config/rx/rx-protos.h: Update.
12907 2011-01-17 Richard Henderson <rth@redhat.com>
12909 * except.c (dump_eh_tree): Fix stray ; after for statement.
12911 2011-01-17 Richard Guenther <rguenther@suse.de>
12913 PR tree-optimization/47313
12914 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
12915 handling before copying the body. Properly deal with
12916 by-reference result in SSA form.
12918 2011-01-17 Ian Lance Taylor <iant@google.com>
12921 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
12922 (struct_value_alias_set): Don't define.
12923 (sparc_option_override): Don't set sparc_sr_alias_set and
12924 struct_value_alias_set.
12925 (save_or_restore_regs): Use gen_frame_mem rather than calling
12927 (sparc_struct_value_rtx): Likewise.
12929 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
12932 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
12933 (_mm_maskstore_pd): Likewise.
12934 (_mm_maskload_ps): Likewise.
12935 (_mm_maskstore_ps): Likewise.
12936 (_mm256_maskload_pd): Change mask to __m256i.
12937 (_mm256_maskstore_pd): Likewise.
12938 (_mm256_maskload_ps): Likewise.
12939 (_mm256_maskstore_ps): Likewise.
12941 * config/i386/i386-builtin-types.def: Updated.
12942 (ix86_expand_special_args_builtin): Likewise.
12944 * config/i386/i386.c (bdesc_special_args): Update
12945 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
12946 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
12947 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
12948 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
12950 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
12951 Use <avxpermvecmode> on mask register.
12952 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
12954 2011-01-17 Olivier Hainque <hainque@adacore.com>
12955 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12956 Eric Botcazou <ebotcazou@adacore.com>
12959 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
12960 if <= USHRT_MAX in 32-bit mode.
12962 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12964 * doc/install.texi (Configuration, Specific): Wrap long
12965 lines in examples. Allow line wrapping in long options
12966 and URLs where beneficial for PDF output.
12968 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
12970 * config/mips/mips.c (mips_classify_symbol): Don't return
12971 SYMBOL_PC_RELATIVE for nonlocal labels.
12973 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
12975 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
12977 2011-01-15 Jan Hubicka <jh@suse.cz>
12979 PR tree-optimization/47276
12980 * ipa.c (function_and_variable_visibility): Do not try to mark alias
12981 declarations as needed.
12983 2011-01-15 Martin Jambor <mjambor@suse.cz>
12985 * common.opt (fdevirtualize): New flag.
12986 * doc/invoke.texi (Option Summary): Document it.
12987 * opts.c (default_options_table): Add devirtualize flag.
12988 * ipa-prop.c (detect_type_change): Return immediately if
12989 devirtualize flag is not set.
12990 (detect_type_change_ssa): Likewise.
12991 (compute_known_type_jump_func): Likewise.
12992 (ipa_analyze_virtual_call_uses): Likewise.
12994 2011-01-14 Martin Jambor <mjambor@suse.cz>
12996 PR tree-optimization/45934
12997 PR tree-optimization/46302
12998 * ipa-prop.c (type_change_info): New type.
12999 (stmt_may_be_vtbl_ptr_store): New function.
13000 (check_stmt_for_type_change): Likewise.
13001 (detect_type_change): Likewise.
13002 (detect_type_change_ssa): Likewise.
13003 (compute_complex_assign_jump_func): Check for dynamic type change.
13004 (compute_complex_ancestor_jump_func): Likewise.
13005 (compute_known_type_jump_func): Likewise.
13006 (compute_scalar_jump_functions): Likewise.
13007 (ipa_analyze_virtual_call_uses): Likewise.
13008 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13010 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13012 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13013 * config/i386/i386.opt (msse5): New Alias.
13015 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13017 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13018 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13019 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13020 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13022 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13024 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13026 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13027 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13028 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13029 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13031 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13033 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13035 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13037 2011-01-14 Mike Stump <mikestump@comcast.net>
13039 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13040 * config/fr30/fr30.md: Likweise
13041 (movsi_push): Likewise.
13042 (movsi_pop): Likewise.
13043 (enter_func): Likewise.
13044 * config/moxie/moxie.md (movsi_push): Likewise.
13045 (movsi_pop): Likewise.
13047 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13049 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13050 %{no_archive} %{exact_version}.
13051 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13052 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13053 %{no_archive} %{exact_version}.
13054 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13055 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13056 * config/mips/vxworks.h: Likewise.
13058 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13060 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13062 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13064 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13065 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13067 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13069 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13072 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13074 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13076 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13077 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13079 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13080 Don't handle -shlib.
13082 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13084 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13085 (CC1_SPEC): Don't handle -profile.
13087 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13089 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13090 * config/mips/mips.h (CC1_SPEC): Likewise.
13092 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13094 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13095 * config/mips/mips.h (CC1_SPEC): Likewise.
13097 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13099 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13100 * config/m32r/linux.h (LINK_SPEC): Likewise.
13101 * config/mips/linux.h (LINK_SPEC): Likewise.
13102 * config/mips/linux64.h (LINK_SPEC): Likewise.
13103 * config/sparc/linux.h (LINK_SPEC): Likewise.
13104 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13105 LINK_SPEC): Likewise.
13106 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13108 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13110 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13112 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13114 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13116 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13117 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13119 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13121 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13123 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13125 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13126 supports -Bstatic/-Bdynamic.
13127 * configure: Regenerate.
13129 2011-01-14 Jan Hubicka <jh@suse.cz>
13130 Jack Howarth <howarth@bromo.med.uc.edu>
13133 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13134 when checking debug_info_level. Test write_symbols instead of
13135 debug_hooks->var_location when setting flag_var_tracking_uninit.
13137 2011-01-14 Richard Guenther <rguenther@suse.de>
13139 PR tree-optimization/47179
13140 * target.def (ref_may_alias_errno): New target hook.
13141 * targhooks.h (default_ref_may_alias_errno): Declare.
13142 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13143 (default_ref_may_alias_errno): New function.
13144 * target.h (struct ao_ref_s): Declare.
13145 * tree-ssa-alias.c: Include target.h.
13146 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13147 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13148 (targhooks.o): Likewise.
13149 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13150 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13152 2011-01-14 Richard Guenther <rguenther@suse.de>
13154 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
13156 2011-01-14 Richard Guenther <rguenther@suse.de>
13158 PR tree-optimization/47280
13159 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
13160 return CFG changes.
13161 (tree_ssa_forward_propagate_single_use_vars): Deal with
13162 CFG changes from associate_plusminus.
13164 2011-01-14 Richard Guenther <rguenther@suse.de>
13166 PR middle-end/47281
13168 2011-01-11 Richard Guenther <rguenther@suse.de>
13170 PR tree-optimization/46076
13171 * tree-ssa.c (useless_type_conversion_p): Conversions from
13172 unprototyped to empty argument list function types are useless.
13174 2011-01-14 Richard Guenther <rguenther@suse.de>
13176 PR tree-optimization/47286
13177 * tree-ssa-structalias.c (new_var_info): Register variables are global.
13179 2011-01-14 Martin Jambor <mjambor@suse.cz>
13181 PR middle-end/46823
13182 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13184 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13186 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13187 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13188 * config/xtensa/xtensa.c (xtensa_libcall_value,
13189 xtensa_function_value_regno_p): New functions.
13190 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13192 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
13195 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
13197 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
13198 New function prototype.
13199 * config/i386/winnt.c (i386_pe_assemble_visibility):
13200 Warn only if attribute was specified by user.
13202 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13205 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
13207 (floatunsdidf2_fcfidu): Ditto.
13209 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13211 * config/s390/s390.c (print_operand_address): Replace 'error' with
13212 'output_operand_lossage'.
13213 (print_operand): Likewise.
13215 2011-01-13 Jeff Law <law@redhat.com>
13217 PR rtl-optimization/39077
13218 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
13219 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
13220 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
13221 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
13222 * gcse.c (prune_insertions_deletions): New function.
13223 (compute_pre_data): Use it.
13225 2011-01-13 Dodji Seketeli <dodji@redhat.com>
13228 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
13230 (prune_unused_types_mark): Use it.
13232 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13234 PR rtl-optimization/45352
13235 * sel-sched.c: Update copyright years.
13236 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13237 in the advancing loop when we have issued issue_rate insns.
13239 2011-01-12 Richard Henderson <rth@redhat.com>
13241 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13242 (TARGET_MD_ASM_CLOBBERS): New.
13244 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13245 (TARGET_DELEGITIMIZE_ADDRESS): New.
13247 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13248 (clzsi2, *bsch): New patterns.
13250 * config/mn10300/mn10300.md (INT): New mode iterator.
13251 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13253 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13254 flag_split_wide_types.
13256 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13257 (mn10300_trampoline_init): Rewrite without a template, an immediate
13258 load and a direct branch.
13259 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13261 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13263 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13264 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13265 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13266 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13268 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13271 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13274 2011-01-12 Jan Hubicka <jh@suse.cz>
13277 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13278 (PLUGIN_COND_CLOSE): New macro.
13279 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13281 2011-01-12 Richard Guenther <rguenther@suse.de>
13284 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13285 register variables in a MEM_REF.
13287 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13289 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13290 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13291 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13292 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13293 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13294 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13295 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13296 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13297 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13298 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13299 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13300 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13301 * config/gnu-user.h: New. Copied from linux.h.
13302 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13303 GNU_USER_TARGET_STARTFILE_SPEC.
13304 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13305 GNU_USER_TARGET_ENDFILE_SPEC.
13306 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13307 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13308 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13309 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13310 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13311 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13312 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13313 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13314 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13315 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13316 * config/arm/linux-eabi.h (CC1_SPEC): Use
13317 GNU_USER_TARGET_CC1_SPEC.
13318 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13319 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13320 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13321 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13322 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13323 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13324 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13325 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13327 2011-01-12 Richard Guenther <rguenther@suse.de>
13330 * doc/invoke.texi (ffast-math): Document it is turned on
13333 2011-01-12 Jan Hubicka <jh@suse.cz>
13335 PR tree-optimization/47233
13336 * opts.c (common_handle_option): Disable ipa-reference with profile
13339 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13341 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13344 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13346 * c-parser.c (c_lex_one_token): Updated and reindented some
13347 comments. No changes in code.
13349 2011-01-11 Ian Lance Taylor <iant@google.com>
13351 * godump.c (go_output_var): Don't output the variable if there is
13352 already a type with the same name.
13354 2011-01-11 Ian Lance Taylor <iant@google.com>
13356 * godump.c (go_format_type): Don't generate float80.
13358 2011-01-11 Richard Henderson <rth@redhat.com>
13360 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13361 declaration. Rewrite for both speed and size.
13362 (mn10300_address_cost_1): Remove.
13363 (mn10300_register_move_cost): New.
13364 (mn10300_memory_move_cost): New.
13365 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13366 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13367 extensions, shifts, BSWAP, CLZ.
13368 (mn10300_wide_const_load_uses_clr): Remove.
13369 (TARGET_REGISTER_MOVE_COST): New.
13370 (TARGET_MEMORY_MOVE_COST): New.
13371 * config/mn10300/mn10300-protos.h: Update.
13372 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13374 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13375 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13376 * config/mn10300/mn10300-protos.h: Update.
13377 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13378 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13379 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13380 (*test_int_bitfield, *test_byte_bitfield): Remove.
13381 (*bit_test, *subreg_bit_test): Remove.
13382 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13384 * config/mn10300/constraints.md ("c"): Rename from "A".
13385 ("A", "D"): New constraint letters.
13386 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13387 (fmssf4, fnmasf4, fnmssf4): Likewise.
13389 * config/mn10300/mn10300.md (isa): New attribute.
13390 (enabled): New attribute.
13392 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13393 (abssf2, negsf2): Define only for hardware fp.
13394 (sqrtsf2): Reformat.
13395 (addsf3, subsf3, mulsf3): Merge expander and insn.
13397 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13398 (DEBUGGER_AUTO_OFFSET): Remove.
13399 (DEBUGGER_ARG_OFFSET): Remove.
13401 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13402 Emit register stores with the same offsets as the hardware.
13403 (mn10300_store_multiple_operation): Don't check that the register
13404 save offsets are monotonic.
13405 * config/mn10300/mn10300-protos.h: Update.
13407 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13409 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13410 in terms of the value on the stack, not the MDR register.
13412 2011-01-11 Jan Hubicka <jh@suse.cz>
13416 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13417 (symbol_alias_set_destroy, symbol_alias_set_contains,
13418 propagate_aliases_backward): Declare.
13419 * lto-streamer-out.c (struct sets): New sturcture.
13420 (trivally_defined_alias): New function.
13421 (output_alias_pair_p): Rewrite.
13422 (output_unreferenced_globals): Fix output of alias pairs.
13423 (produce_symtab): Likewise.
13424 * ipa.c (function_and_variable_visibility): Set weak alias destination
13426 * varasm.c (symbol_alias_set_t): Remove.
13427 (symbol_alias_set_destroy): Export.
13428 (propagate_aliases_forward, propagate_aliases_backward): New functions
13430 (compute_visible_aliases): ... this one; remove.
13431 (trivially_visible_alias): New
13432 (trivially_defined_alias): New.
13433 (remove_unreachable_alias_pairs): Rewrite.
13434 (finish_aliases_1): Reorganize code checking if alias is defined.
13435 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13438 2011-01-11 Richard Guenther <rguenther@suse.de>
13440 PR tree-optimization/46076
13441 * tree-ssa.c (useless_type_conversion_p): Conversions from
13442 unprototyped to empty argument list function types are useless.
13444 2011-01-11 Richard Guenther <rguenther@suse.de>
13446 PR middle-end/45235
13447 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13448 volatile MEMs as MEM_READONLY_P.
13450 2011-01-11 Richard Guenther <rguenther@suse.de>
13452 PR tree-optimization/47239
13453 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13455 2011-01-11 Jeff Law <law@redhat.com>
13457 PR tree-optimization/47086
13458 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13459 IVs from statements that might throw.
13461 2011-01-10 Jan Hubicka <jh@suse.cz>
13464 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13466 2011-01-10 Jan Hubicka <jh@suse.cz>
13469 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13470 when correcting profile.
13472 2011-01-10 Jan Hubicka <jh@suse.cz>
13475 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13476 DECL_FINI_PRIORITY.
13477 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13478 Restore DECL_FINI_PRIORITY.
13480 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13482 * doc/gimple.texi: Fix quoting of multi-word return values in
13483 @deftypefn statements. Ensure presence of return value. Wrap
13484 overlong @deftypefn lines.
13485 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13486 descriptions of removed functions.
13487 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13488 of multi-word return value in @deftypefn statement.
13490 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13492 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13493 (Conditional Expressions, Logical Operators)
13494 (Statement and operand traversals): Do not indent smallexample
13495 code. Fix duplicate function argument in example.
13497 2011-01-10 Jeff Law <law@redhat.com>
13499 PR tree-optimization/47141
13500 * ipa-split.c (split_function): Handle case where we are
13501 returning a value and the return block has a virtual operand phi.
13503 2011-01-10 Jan Hubicka <jh@suse.cz>
13505 PR tree-optimization/47234
13506 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13507 (pass_feedback_split_functions): Declare.
13508 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13510 * ipa-split.c (gate_split_functions): Update comments; disable
13511 split-functions for profile_arc_flag and branch_probabilities.
13512 (gate_feedback_split_functions): New function.
13513 (execute_feedback_split_functions): New function.
13514 (pass_feedback_split_functions): New global var.
13516 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13519 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13520 calling gimple_call_set_cannot_inline.
13522 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13524 * config/darwin-sections.def: Remove unused section.
13526 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13529 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13531 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13534 * c-parser.c (c_parser_declaration_or_fndef): Improved
13537 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13539 * config/i386/winnt.c (i386_pe_start_function): Make sure
13540 to switch back to function's section.
13542 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13546 * plugin.c: Move include of dlfcn.h from here...
13547 * system.h: ... to here.
13549 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13551 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13553 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13554 two extra empty pages in PDF output.
13556 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13559 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13560 for error recovery purposes behave as if it was not specified so
13561 that the default type is usd.
13563 2011-01-07 Jan Hubicka <jh@suse.cz>
13565 PR tree-optmization/46469
13566 * ipa.c (function_and_variable_visibility): Clear needed flags on
13567 nodes with external decls; handle weakrefs merging correctly.
13569 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13571 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13574 2011-01-07 Jan Hubicka <jh@suse.cz>
13576 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13577 and no longer claim that gold is required for linker plugin.
13578 * configure: Regenerate.
13579 * gcc.c (PLUGIN_COND): New macro.
13580 (LINK_COMMAND_SPEC): Use it.
13581 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13582 * config.in (HAVE_LTO_PLUGIN): New.
13583 * configure.ac (--with-lto-plugin): New parameter; autodetect
13586 2011-01-07 Jan Hubicka <jh@suse.cz>
13588 PR tree-optimization/46367
13589 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13590 when we can update original.
13591 (cgraph_mark_inline_edge): Sanity check.
13592 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13594 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13596 * config/spu/spu.h (ASM_COMMENT_START): Define.
13598 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13601 * gcc.c (%>S): New.
13602 (SWITCH_KEEP_FOR_GCC): Likewise.
13603 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13604 (do_spec_1): Handle "%>".
13606 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13608 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13611 * config/i386/i386.c (ix86_delegitimize_address): If
13612 simplify_gen_subreg fails, return orig_x.
13615 * value-prof.c (gimple_stringop_fixed_value): Handle
13616 lhs of the call properly.
13618 2011-01-07 Jan Hubicka <jh@suse.cz>
13621 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13623 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13625 * target.def (function_switched_text_sections): New hook.
13626 * doc/tm.texi: Regenerated.
13627 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13628 * final.c (default_function_switched_text_sections): New.
13629 (final_scan_insn): Call function_switched_text_sections when a
13630 mid-function section change occurs.
13631 * output.h (default_function_switched_text_sections): Declare.
13632 * config/darwin-protos.h (darwin_function_switched_text_sections):
13634 * config/darwin.c (darwin_function_switched_text_sections): New.
13635 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13637 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13639 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13640 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13641 the secondary code fragment when outputting for DWARF == 2.
13643 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13645 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13646 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13648 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13649 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13651 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13654 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13655 when it is not empty.
13657 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13660 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13661 (case ${target}): Add btver1.
13662 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13663 -march=native recognize btver1 processors.
13664 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13665 btver1 def_and_undef
13666 * config/i386/i386.c (struct processor_costs btver1_cost): New
13668 (m_BTVER1): New definition.
13669 (m_AMD_MULTIPLE): Includes m_BTVER1.
13670 (initial_ix86_tune_features): Add btver1 tune.
13671 (processor_target_table): Add btver1 entry.
13672 (static const char *const cpu_names): Add btver1 entry.
13673 (software_prefetching_beneficial_p): Add btver1.
13674 (ix86_option_override_internal): Add btver1 instruction sets.
13675 (ix86_issue_rate): Add btver1.
13676 (ix86_adjust_cost): Add btver1.
13677 * config/i386/i386.h (TARGET_BTVER1): New definition.
13678 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13679 (enum processor_type): Add PROCESSOR_BTVER1.
13680 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13682 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13685 * config/i386/i386.c (legitimize_tls_address)
13686 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13687 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13688 (tls_initial_exec_64_sun): New pattern.
13690 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13692 * doc/invoke.texi (Overall Options): Improve wording and markup
13693 of the description of -wrapper.
13695 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13697 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13698 rdynamic, threads): New Driver options.
13700 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13703 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13704 if coming from .tdata.
13705 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13707 2011-01-06 Jan Hubicka <jh@suse.cz>
13710 * collect2.c (main): Do not enable LTOmode when plugin is active.
13712 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13715 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13716 --version output if supported.
13717 * configure: Regenerate.
13719 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13721 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13724 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13727 * c-convert.c (convert): When converting a complex expression
13728 other than COMPLEX_EXPR to a different complex type, ensure
13729 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13730 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13731 when converting COMPLEX_TYPE.
13733 2011-01-06 Ira Rosen <irar@il.ibm.com>
13735 PR tree-optimization/47139
13736 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13737 only the last reduction value is used outside the loop. Update
13740 2011-01-05 Joseph Myers <joseph@codesourcery.com>
13742 * config/rtems.opt: New.
13743 * config.gcc (*-*-rtems*): Use rtems.opt.
13745 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
13747 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
13748 processors do not support 3DNow instructions.
13750 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13752 * config/spu/spu.c (spu_option_override): Set parameter
13753 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
13755 2011-01-05 Jan Hubicka <jh@suse.cz>
13757 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
13758 at the command line.
13760 2011-01-05 Martin Jambor <mjambor@suse.cz>
13763 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
13764 deltas on streamed outgoing edges.
13765 (output_node_opt_summary): Output info for outgoing edges only when
13766 the node is in new parameter set.
13767 (output_cgraph_opt_summary): New parameter set, passed to the two
13768 aforementioned functions. Update its forward declaration and its
13771 2011-01-05 Tom Tromey <tromey@redhat.com>
13773 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
13774 operator to c_finish_omp_atomic.
13775 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
13776 (build_unary_op): Update.
13777 (build_modify_expr): Update.
13778 (build_asm_expr): Update.
13780 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13782 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
13783 newly inserted insns.
13784 (pad_bb): Likewise.
13785 (spu_emit_branch_hint): Likewise.
13786 (insert_hbrp_for_ilb_runout): Likewise.
13787 (spu_machine_dependent_reorg): Call df_finish_pass after
13788 schedule_insns returns.
13790 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13792 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
13794 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
13796 PR tree-optimization/47005
13797 * tree-sra.c (struct access): Add 'non_addressable' bit.
13798 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
13799 (decide_one_param_reduction): Return 0 if the parameter is passed by
13800 reference and one of the accesses in the group is non_addressable.
13802 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13804 PR tree-optimization/47056
13805 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
13806 (mark_load): Likewise. Handle FUNCTION_DECL specially.
13807 (mark_store): Likewise. Pass STMT to ipa_record_reference.
13809 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13811 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
13812 initializer. Skip view conversions from aggregate types.
13814 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
13817 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
13819 2011-01-04 Philipp Thomas <pth@suse.de>
13821 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
13824 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13826 * function.c (thread_prologue_and_epilogue_insns): Do not crash
13827 on empty epilogue sequences.
13829 2011-01-04 Joseph Myers <joseph@codesourcery.com>
13831 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
13832 non-static): New Driver options.
13834 2011-01-04 Jie Zhang <jie@codesourcery.com>
13837 * gcc.c (default_compilers[]): Set combinable field to 0
13838 for all assembly languages.
13840 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
13842 * config/mips/loongson3a.md: New file.
13843 * config/mips/mips.md: Include loongson3a.md.
13844 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
13847 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
13849 PR middle-end/47017
13850 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
13851 instead of convert_memory_address_addr_space on the base expression.
13853 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13855 * config/spu/spu.c (spu_option_override): Update error text
13856 for bad -march= / -mtune= values.
13858 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13860 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
13861 if branch-hint optimization will be performed.
13863 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13865 PR tree-optimization/47148
13866 * ipa-split.c (split_function): Convert arguments to
13867 DECL_ARG_TYPE if possible.
13869 PR tree-optimization/47155
13870 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
13871 when computing uns.
13873 PR rtl-optimization/47157
13874 * combine.c (try_combine): If undobuf.other_insn becomes
13875 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
13876 and set *new_direct_jump_p too.
13878 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
13880 PR tree-optimization/47021
13881 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
13883 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13885 * gcc.c (process_command): Update copyright notice dates.
13886 * gcov.c (print_version): Likewise.
13887 * gcov-dump.c (print_version): Likewise.
13888 * mips-tfile.c (main): Likewise.
13889 * mips-tdump.c (main): Likewise.
13891 2011-01-03 Martin Jambor <mjambor@suse.cz>
13893 PR tree-optimization/46801
13894 * tree-sra.c (type_internals_preclude_sra_p): Check whether
13895 aggregate fields start at byte boundary instead of the bit-field flag.
13897 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
13900 * gcc.c (main): Revert revision 168407.
13902 2011-01-03 Martin Jambor <mjambor@suse.cz>
13904 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
13906 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13908 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
13909 vector optab to expand vector/scalar shift, update gimple to vector.
13911 2011-01-03 Martin Jambor <mjambor@suse.cz>
13913 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
13916 2011-01-03 Martin Jambor <mjambor@suse.cz>
13918 PR tree-optimization/46984
13919 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
13921 (cgraph_create_indirect_edge): Fixed line length.
13922 (cgraph_indirect_call_info): Declare.
13923 (cgraph_make_edge_direct) Update declaration.
13924 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
13925 (cgraph_create_indirect_edge): Use it.
13926 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
13928 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
13929 the new thunk_delta representation.
13930 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
13932 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
13933 (ipa_read_indirect_edge_info): Likewise.
13934 * lto-cgraph.c (output_edge_opt_summary): New function.
13935 (output_node_opt_summary): Call it on all outgoing edges.
13936 (input_edge_opt_summary): New function.
13937 (input_node_opt_summary): Call it on all outgoing edges.
13939 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
13942 * gcc.c (main): Don't check have_o when settting combine_inputs.
13944 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
13946 * regrename.c: Add general comment describing the pass.
13947 (struct du_head): Remove 'length' field.
13948 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
13949 (regrename_optimize): Do not sort chains. Rework comments, add others.
13950 Force renaming to the preferred class (if any) in the first pass and do
13951 not consider registers that belong to it in the second pass.
13952 (create_new_chain): Do not set 'length' field.
13953 (scan_rtx_reg): Likewise.
13955 2011-01-02 Jakub Jelinek <jakub@redhat.com>
13957 PR tree-optimization/47140
13958 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
13959 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
13960 to bit_value_binop.
13962 PR rtl-optimization/47028
13963 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
13964 parm_birth_insn instead of at the beginning of first bb.
13966 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
13968 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
13969 Remove the word "see" before "@pxref".
13970 * doc/rtl.texi: Remove the word "see" before "@pxref".
13972 2011-01-01 Jan Hubicka <jh@suse.cz>
13974 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
13977 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
13980 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
13983 Copyright (C) 2011 Free Software Foundation, Inc.
13985 Copying and distribution of this file, with or without modification,
13986 are permitted in any medium without royalty provided the copyright
13987 notice and this notice are preserved.