1 2010-06-15 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
5 2010-06-15 Paul Brook <paul@codesourcery.com>
7 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
10 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
12 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13 don't get a vector type for output.
15 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
19 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
20 (LANG_HOOKS_DECLS): Add it.
21 * gimplify.c (omp_notice_variable): Call
22 lang_hooks.decls.omp_report_decl.
24 2010-06-15 Martin Jambor <mjambor@suse.cz>
27 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
28 on the newly dead SSA name.
30 2010-06-15 Alan Modra <amodra@gmail.com>
32 * doc/invoke.texi: Add mcmodel to powerpc options.
33 * configure.ac: Add HAVE_LD_LARGE_TOC test.
34 * configure: Regenerate.
35 * config.in: Regenerate.
36 * config/rs6000/linux64.opt (mcmodel): New.
37 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
38 (TARGET_CMODEL): Define.
39 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
40 select CMODEL_MEDIUM default.
41 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
42 (TARGET_CMODEL): Define default.
43 * config/rs6000/rs6000.c (cmodel): New variable.
44 (rs6000_explicit_options): Add cmodel field.
45 (rs6000_handle_option): Handle -mcmodel.
46 (create_TOC_reference): Add largetoc_reg param. Generate high,
47 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
48 (rs6000_delegitimize_address): Recognise new toc reference rtl
50 (rs6000_legitimize_reload_address): Handle new toc references.
51 (print_operand_address): Handle legitimate_constant_pool_address_p
53 (rs6000_eliminate_indexed_memrefs): Tidy.
54 (rs6000_emit_move): Tweak threshold for inlining constants.
55 Keep rs6000_emit_allocate_stack large stack frame offsets
56 loaded into r0 inline.
57 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
58 (tocrel_base, tocrel_offset): New variables.
59 (toc_relative_expr_p): Set them here.
60 (print_operand_address): Skip over any offset on constant pool
62 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
63 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
64 (offsettable_ok_by_alignment): New function.
65 (rs6000_emit_move): Address suitably aligned local symbol_refs
66 relative to the toc pointer for -mcmodel=medium.
67 (legitimate_constant_pool_address_p): Make param const_rtx. Add
68 strict param. Allow lo_sum version of addressing. Verify reg
69 used for -mminimal-toc and -mcmodel != small. Update all callers.
70 * config/rs6000/constraints.md: Update for above change.
71 * config/rs6000/predicates.md: Likewise.
72 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
74 (tls_gd): Split for -mcmodel=medium/large.
75 (tls_gd_high, tls_gd_low): New.
76 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
77 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
78 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
79 (largetoc_high, largetoc_low): New.
80 (cmptf_internal2): Add clobber.
81 * config/rs6000/rs6000-protos.h: Update.
83 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
85 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
86 true if no prefetch is going to be generated for a given group.
87 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
88 estimate the prefetch_count.
89 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
90 prefetch count by considering the unroll_factor and prefetch_mod
91 for is_loop_prefetching_profitable.
93 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
95 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
96 anything if the argument is not a MEM.
98 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
103 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
105 (canonicalize_loop_ivs): Likewise.
107 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
110 * haifa-sched.c (setup_insn_reg_pressure_info,
111 update_register_pressure): Reject debug insns.
112 (ready_sort): Don't setup reg pressure for debug insns.
113 (schedule_insn): Don't update reg pressure for debug insns.
115 2010-06-14 Richard Guenther <rguenther@suse.de>
117 * lto-streamer.c (cached_bp): Remove.
118 (bitpack_delete): Likewise.
119 (bitpack_create): Likewise.
120 (bp_get_next_word): Likewise.
121 (bp_pack_value, bp_unpack_value): Move ...
122 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
124 (struct bitpack_d): Likewise.
125 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
126 New inline functions.
127 * lto-streamer-out.c (lto_output_bitpack): Remove.
128 (pack_ts_base_value_fields): Adjust. Avoid conditional
130 (pack_value_fields): Adjust.
131 (lto_write_tree): Likewise.
132 (output_gimple_stmt): Likewise.
133 (output_function): Likewise.
134 * lto-streamer-in.c (input_gimple_stmt): Adjust.
135 (input_function): Likewise.
136 (unpack_ts_base_value_fields): Adjust. Avoid conditional
138 (lto_input_bitpack): Remove.
139 (lto_materialize_tree): Adjust.
140 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
141 * lto-cgraph.c (lto_output_edge): Adjust.
142 (lto_output_node): Likewise.
143 (lto_output_varpool_node): Likewise.
144 (lto_output_ref): Likewise.
145 (input_node): Likewise.
146 (input_varpool_node): Likewise.
147 (input_ref): Likewise.
148 (input_edge): Likewise.
149 (output_node_opt_summary): Likewise.
150 (input_node_opt_summary): Likewise.
151 * ipa-pure-const.c (pure_const_write_summary): Likewise.
152 (pure_const_read_summary): Likewise.
153 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
154 (ipa_read_indirect_edge_info): Likewise.
155 (ipa_write_node_info): Likewise.
156 (ipa_read_node_info): Likewise.
158 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
161 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with
163 (vec_extract_lo_v16hi): Likewise.
164 (vec_extract_lo_v32qi): Likewise.
166 2010-06-14 Jakub Jelinek <jakub@redhat.com>
169 * tree.h (build_call_expr): Don't define as vararg macro, instead
171 * builtins.c (build_call_nofold): Remove.
172 (expand_builtin_int_roundingfn, expand_builtin_pow,
173 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
174 expand_builtin_memset_args, expand_builtin_strcmp,
175 expand_builtin_strncmp, expand_builtin_memory_chk): Use
176 build_call_nofold_loc instead of build_call_nofold.
177 (build_call_expr): New function.
179 PR tree-optimization/44508
180 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE
182 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
183 don't eliminate trivially dead stmts.
184 * tree-vrp.c (vrp_finalize): Pass false as last argument
185 to substitute_and_fold.
186 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
187 to substitute_and_fold.
188 * tree-ssa-ccp.c (ccp_finalize): Likewise.
191 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
192 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
193 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
194 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
195 ggc_strdup instead of xstrdup.
197 2010-06-14 Ira Rosen <irar@il.ibm.com>
199 PR tree-optimization/44507
200 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
201 to build initial vector for BIT_AND_EXPR.
202 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
204 2010-06-14 Jakub Jelinek <jakub@redhat.com>
206 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
207 adjust z10prop set_attr.
209 2010-06-13 Jan Hubicka <jh@suse.cz>
211 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
212 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
213 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
214 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
215 datastructure checks into checking asserts.
216 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
217 * tree-ssa-sccvn.c (VN_INFO): Likewise.
218 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
219 df_ref_create_structure): Likewise.
220 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
221 pool_free): Use gcc_checking_assert.
222 * alias.c (get_alias_set): Likewise.
223 * var-tracking.c (variable_htab_free, shared_hash_copy,
224 canonicalize_values_mark, variable_merge_over_cur): Likewise.
225 * lto-streamer.c (bp_unpack_value): Likewise.
227 2010-06-13 Richard Guenther <rguenther@suse.de>
229 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
230 Do not stream but initialize TYPE_CANONICAL to NULL.
231 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
232 * gimple.c (gimple_types_compatible_p): Disregard
233 TYPE_STRUCTURAL_EQUALITY_P.
234 (gimple_register_type): Use TYPE_CANONICAL as cache.
235 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
236 before registering common types.
237 * config/i386/i386.c (ix86_function_arg_boundary): Do not
238 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
239 * tree.h (TYPE_CANONICAL): Clarify documentation.
241 2010-06-13 Anatoly Sokolov <aesok@post.ru>
243 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
244 LIBCALL_VALUE): Remove macros.
245 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
246 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
247 TARGET_FUNCTION_VALUE_REGNO_P): Define.
248 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
249 (ia64_function_value): Make static. Handle receiving the function
250 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
252 2010-06-12 Jan Hubicka <jh@suse.cz>
254 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
257 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
259 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
261 2010-06-12 Jan Hubicka <jh@suse.cz>
263 * df-core.c (df_clear_bb_info): New function.
264 (df_set_blocks): bb_info is always allocated.
265 (df_get_bb_info): Use block_info_elt_size.
266 (df_set_bb_info): Likewise.
267 (df_compact_blocks): Update for new block_info.
268 (grow_bb_info): New function.
269 * df-problems.c (df_grow_bb_info): Move to df-core.c
270 (df_rd_set_bb_info): Remove.
271 (df_rd_free_bb_info): Do not free block pool.
272 (df_rd_alloc): Do not create pool, use check for
273 obstack presence instead of NULL pointer for new blocks.
274 (df_rd_free): DO not free alloc pool; clear block_info.
275 (problem_RD): Add size of block info structure.
276 (df_lr_set_bb_info): Remove.
277 (df_lr_free_bb_info): Do not free block pool.
278 (df_lr_alloc): Do not create pool, use check for
279 obstack presence instead of NULL pointer for new blocks.
280 (df_lr_free): DO not free alloc pool; clear block_info.
281 (problem_LR): Add size of block info structure.
282 (df_live_set_bb_info): Remove.
283 (df_live_free_bb_info): Do not free block pool.
284 (df_live_alloc): Do not create pool, use check for
285 obstack presence instead of NULL pointer for new blocks.
286 (df_live_free): DO not free alloc pool; clear block_info.
287 (problem_LIVE): Add size of block info structure.
288 (problem_CHAIN): Add size of block info structure.
289 (df_byte_lr_set_bb_info): Remove.
290 (df_byte_lr_free_bb_info): Do not free block pool.
291 (df_byte_lr_alloc): Do not create pool, use check for
292 obstack presence instead of NULL pointer for new blocks.
293 (df_byte_lr_free): DO not free alloc pool; clear block_info.
294 (problem_BYTE_LR): Add size of block info structure.
295 (problem_NOTE): Add size of block info structure.
296 (df_byte_MD_set_bb_info): Remove.
297 (df_byte_MD_free_bb_info): Do not free block pool.
298 (df_byte_MD_alloc): Do not create pool, use check for
299 obstack presence instead of NULL pointer for new blocks.
300 (df_byte_MD_free): DO not free alloc pool; clear block_info.
301 (problem_BD): Add size of block info structure.
302 * df-scan.c (df_scan_free_internal): Free block pool.
303 (df_scan_set_bb_info): Remove.
304 (df_scan_free_bb_info): Check for artificial_defs instead
305 of bb_info being non-NULL.
306 (df_scan_alloc): DO not create df_scan_block pool.
307 (problem_SCAN): Set size of block info.
308 (df_bb_refs_record): Do not allocate bb_info.
309 * df.h (df_problem): Add block_info_elt_size.
310 (struct dataflow): Change block_info to void *.
311 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
312 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
315 2010-06-12 Jan Hubicka <jh@suse.cz>
317 PR tree-optimize/44485
318 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
319 containing use of return value of noreturn function.
321 2010-06-12 Anatoly Sokolov <aesok@post.ru>
323 * targhooks.c (default_function_value): Don't use
324 FUNCTION_OUTGOING_VALUE.
325 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
326 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
328 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
330 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*,
331 mips*-*-linux*): Add crtfastmath.o to extra_parts.
332 * config/mips/crtfastmath.c: New.
333 * config/mips/linux.h (ENDFILE_SPEC): New.
335 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
337 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
338 old_type in parameter.
339 (gcc_type_for_value): Update call to gcc_type_for_interval.
340 (compute_type_for_level_1): Renamed compute_type_for_level.
341 Update call to gcc_type_for_interval.
343 2010-06-11 Joseph Myers <joseph@codesourcery.com>
345 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
346 flto-compression-level=, ftree-parallelize-loops=): Add
349 2010-06-11 Joseph Myers <joseph@codesourcery.com>
351 * opts-common.c: Include options.h.
352 (integral_argument): Move from opts.c.
353 (decode_cmdline_option): New. Based on read_cmdline_option.
354 * opts.c (integral_argument): Move to opts-common.c.
355 (read_cmdline_option): Move most contents to
356 decode_cmdline_option. Use %qs in diagnostics.
357 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
358 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
359 decode_cmdline_option): New.
361 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
364 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
365 (paritydi2_cmp): Use UNSPEC_PARITY unspec insted of parity RTX.
366 (partiysi2_cmp): Ditto.
367 (*partiyhi2_cmp): Ditto.
368 (*parityqi2_cmp): Remove.
370 2010-06-11 Jan Hubicka <jh@suse.cz>
372 * bitmap.h (bmp_iter_next_bit): New.
373 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
375 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
376 Eric Botcazou <ebotcazou@adacore.com>
378 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
381 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
383 * config/i386/i386.md (unspec): New define_c_enum.
386 2010-06-10 Jakub Jelinek <jakub@redhat.com>
388 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
389 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
390 (lazy_hex_fp_value): New function.
391 (builtin_define_with_hex_fp_value): Provide definitions lazily.
392 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
394 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
397 * tree-if-conv.c (bb_predicate_s): New struct.
398 (bb_predicate_p): New.
399 (bb_has_predicate): New.
401 (set_bb_predicate): New.
402 (bb_predicate_gimplified_stmts): New.
403 (set_bb_predicate_gimplified_stmts): New.
404 (add_bb_predicate_gimplified_stmts): New.
405 (init_bb_predicate): New.
406 (free_bb_predicate): New.
407 (is_predicated): Use bb_predicate.
408 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
409 (predicate_bbs): Same. Gimplify the condition of the basic blocks
410 before processing their successors.
411 (clean_predicate_lists): Removed.
412 (find_phi_replacement_condition): Use bb_predicate.
413 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
415 (insert_gimplified_predicates): New.
416 (combine_blocks): Call insert_gimplified_predicates.
417 (tree_if_conversion): Call free_bb_predicate instead of
418 clean_predicate_lists.
420 2010-10-11 Paul Brook <paul@codesourcery.com>
422 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
423 * config/arm/arm.c (all_architectures): Change v7e-m default to
425 * config/arm/arm-cores.def: Add cortex-m4.
426 * config/arm/arm-tune.md: Regenerate.
428 2010-06-11 Jan Hubicka <jh@suse.cz>
430 * ipa-pure-const.c (special_builtlin_state): New function.
431 (check_call): Use it instead of special casign BUILT_IN_RETURN.
432 (propagate_pure_const): Use it.
434 2010-06-11 Jan Hubicka <jh@suse.cz>
436 * df-problems.c (df_live_scratch): Convert to bitmap_head.
437 (df_live_alloc): Initialize df_live_scratch when initializing
439 (df_live_transfer_function): Update uses of df_live_scratch.
440 (df_live_free): Free problem_data; clear df_live_scratch before
441 releasing the obstack.
442 (df_md_free): Free problem data.
444 2010-06-11 Jan Hubicka <jh@suse.cz>
446 * doc/invoke.texi (Wsuggest-attribute): Document.
447 (Wmissing-noreturn): Remove.
448 * ipa-pure-const.c (warn_function_noreturn): New function.
449 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
450 warn_missing_noreturn.
451 * common.opt (Wsuggest-attribute=noreturn): New.
452 * tree-flow.h (warn_function_noreturn): Declare.
453 * tree-cfg.c (execute_warn_function_noreturn): Use
454 warn_function_noreturn.
455 (gate_warn_function_noreturn): New.
456 (pass_warn_function_noreturn): Update.
458 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
460 * c-typeck.c (handle_warn_cast_qual): Add loc
461 parameter. Improve warning message.
462 (build_c_cast): Pass location to handle_warn_cast_qual.
464 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
466 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
467 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
469 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
471 2010-06-10 Dodji Seketeli <dodji@redhat.com>
474 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
477 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
479 * system.h (helper_const_non_const_cast): New inline for
481 (CONST_CAST2): For gcc version <= 4.0 use
482 new helper to do const/non-const casting.
484 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
486 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
487 * Makefile.in (OBJS-common): Include insn-enums.o.
488 (insn-enums.o): New rule.
489 (simple_generated_c): Add insn-enums.c.
490 (build/genenums.o): New rule.
491 (genprogmd): Add "enums".
492 * genconstants.c (print_enum_type): Declare a C string array
494 * genenums.c: New file.
495 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
496 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
497 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
499 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
501 * doc/md.texi (define_enum_attr): Document.
502 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
503 * read-md.h (lookup_enum_type): Declare.
504 * read-md.c (lookup_enum_type): New function.
505 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
506 * genattrtab.c (attr_desc): Add an enum_name field.
507 (evaluate_eq_attr): Take the associated attribute as argument.
508 Get the enum prefix from the enum_name field, if defined.
509 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
510 (simplify_test_exp): Pass attr to evaluate_eq_attr.
511 (add_attr_value): New function, split out from...
512 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
513 (write_test_expr): Pass attr to evaluate_eq_attr.
514 (write_attr_get): Use the enum_name as the enum tag, if defined.
515 (write_attr_valueq): Use the enum_name as a prefix, if defined.
516 (find_attr): Initialize enum_name.
517 (main): Handle DEFINE_ENUM_ATTR.
518 * gensupport.c (process_rtx): Likewise.
519 * config/mips/mips.h (mips_tune_attr): Delete.
520 * config/mips/mips.md (cpu): Use define_attr_enum.
522 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
524 * doc/md.texi (define_c_enum, define_enum): Document.
525 * read-md.h (md_constant): Add a parent_enum field.
526 (enum_value, enum_type): New structures.
527 (upcase_string, traverse_enum_types): Declare.
528 * read-md.c (enum_types): New variable.
529 (upcase_string, add_constant): New functions.
530 (handle_constants): Don't create the hash table here.
532 (traverse_md_constants): Don't check for a null md_constants.
533 (decimal_string, handle_enum, traverse_enum_types): New functions.
534 (read_md_files): Initialize md_constants and md_enums.
535 * genconstants.c (print_md_constant): Ignore info argument.
536 Only print constants that belong to no enum.
537 (print_enum_type): New function.
538 (main): Don't pass stdout to print_md_constant. Call print_enum_type
539 for each defined enum type.
540 * config/mips/mips.md (processor): New define_enum.
541 (unspec): New define_c_enum.
542 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
543 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
544 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
545 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
546 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
547 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
548 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
549 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
550 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
551 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
552 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
553 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
554 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
555 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
556 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
557 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
558 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
559 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
560 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
561 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
562 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
563 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
564 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
565 (UNSPEC_RDDSP): Move to mips-dsp.md.
566 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
567 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
568 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
569 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
570 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
571 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
572 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
573 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
574 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
575 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
576 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
577 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
578 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
579 Moved to mips-dspr2.md.
580 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
581 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
582 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
583 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
584 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
585 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
586 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
587 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
588 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
589 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
590 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
591 UNSPEC_LOONGSON_PSADBH)
592 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
593 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
594 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
595 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
596 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
597 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
598 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
599 (cpu): Update comment.
600 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
601 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
602 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
603 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
604 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
605 UNSPEC_LOONGSON_PCMPEQ)
606 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
607 UNSPEC_LOONGSON_PINSR_0)
608 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
609 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
610 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
611 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
612 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
613 UNSPEC_LOONGSON_PSADBH)
614 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
615 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
616 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
617 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
618 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
619 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
620 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
621 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
622 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
623 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
624 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
625 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
626 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
627 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
628 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
629 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
630 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
631 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
632 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
633 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
634 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
635 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
636 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
637 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
638 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
639 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
640 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
641 (UNSPEC_RDDSP): Moved from mips.md.
642 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
643 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
644 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
645 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
646 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
647 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
648 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
649 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
650 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
651 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
652 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
653 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
654 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
655 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
656 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
657 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
658 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
659 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
660 (UNSPEC_SCC): Moved from mips.md.
661 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
662 "processor_type" to "processor".
663 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
664 * config/mips/mips.h (processor_type): Delete.
665 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
666 "processor_type" to "processor".
668 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
670 * configure.ac (tm_include_list): Add insn-constants.h.
671 * configure: Regenerate.
672 * Makefile.in (GTM_H): Move insn-constants.h here from...
674 * mkconfig.sh: Remove special handling for insn-constants.h.
676 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
678 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
679 (BUILD_MD): ...this new variable.
680 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
681 that include the old contents of simple_generated_h and
683 (simple_generated_h, simple_generated_c): Include them. Add
685 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
686 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
687 Remove these dependencies from the main rule and include
688 insn-conditions.md in the command line only if it appears
689 in the dependency list.
690 (insn-constants.h, s-constants): Delete.
691 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
693 (build/genmddeps.o): Likewise.
694 (genprogrtl): New variable that contains everything from genprogmd
695 except mddeps and constants.
696 (genprogmd): Redefine in terms of genprogrtl. Make these programs
697 depend on $(BUILD_MD)
698 (genprog): New variable. Make these programs depend on
700 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
701 (main): Use read_md_files instead of init_rtx_reader_args.
702 * genconstants.c: As for genmddeps.c.
703 * read-md.h (read_skip_construct): Declare.
704 * read-md.c (read_skip_construct): New function.
705 (handle_file): Allow a null handle_directive, skipping the
707 (parse_include): Update the comment accordingly.
709 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
711 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
712 * genmddeps.c: Include read-md.h.
713 (main): Call init_rtx_reader_args instead of init_md_reader_args.
714 * genattr.c (main): Likewise.
715 * genattrtab.c (main): Likewise.
716 * genautomata.c (main): Likewise.
717 * gencodes.c (main): Likewise.
718 * genconditions.c (main): Likewise.
719 * genconfig.c (main): Likewise.
720 * genconstants.c (main): Likewise.
721 * genemit.c (main): Likewise.
722 * genextract.c (main): Likewise.
723 * genflags.c (main): Likewise.
724 * genopinit.c (main): Likewise.
725 * genoutput.c (main): Likewise.
726 * genpeep.c (main): Likewise.
727 * genrecog.c (main): Likewise.
728 * genpreds.c (main): Likewise.
729 * gensupport.h (in_fname): Move to read-md.h.
730 (init_md_reader_args_cb): Rename to...
731 (init_rtx_reader_args_cb): ...this and return a bool.
732 (init_md_reader_args): Rename to...
733 (init_rtx_reader_args): ...this and return a bool.
734 (include_callback): Move to read-md.h.
735 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
736 (file_name_list, first_dir_md_include): Move to read-md.c
737 (first_bracket_include): Delete unused variable.
738 (last_dir_md_include): Move to read-md.c.
739 (process_include): Delete, moving code to read-md.c:handle_include.
740 (process_rtx): Don't handle INCLUDE.
741 (save_string): Delete.
742 (rtx_handle_directive): New function.
743 (init_md_reader_args_cb): Rename to...
744 (init_rtx_reader_args_cb): ...this and return a boolean success value.
746 (init_md_reader_args): Rename to...
747 (init_rtx_reader_args): ...this and return a boolean success value.
748 * rtl.def (INCLUDE): Delete.
749 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
751 * read-rtl.c (read_conditions): Don't gobble ')' here.
752 (read_mapping): Likewise.
753 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
754 Handle top-level non-rtx constructs here rather than in read_rtx_1.
755 Store the whole queue in *X. Remove call to init_md_reader.
756 (read_rtx_1): Rename to...
757 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
758 Don't handle top-level non-rtx constructs here. Don't handle (nil)
760 (read_nested_rtx): New function. Handle (nil) here rather than
762 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
764 * read-md.h (directive_handler_t): New type.
765 (in_fname, include_callback): Moved from read-md.h.
766 (read_constants, init_md_reader): Delete.
767 (read_md_files): Declare.
768 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
769 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
771 (read_constants): Rename to...
772 (handle_constants): ...this. Don't gobble ')' here.
773 (handle_include, handle_file, handle_toplevel_file)
774 (parse_include): New functions, mostly taken from gensupport.c.
775 (init_md_reader): Subsume into...
776 (read_md_files): ...this new function.
778 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
780 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
781 (unread_char): Decrement read_md_lineno after putting back '\n'.
782 * read-md.c (fatal_with_file_and_line): Push back any characters
783 that we decide not to add to the context.
784 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
785 fatal_expected_char in cases where '/' ends a line (for example).
786 (read_name): Don't increment read_md_lineno here.
787 (read_escape): Likewise.
788 (read_quoted_string): Likewise.
789 (read_braced_string): Likewise.
791 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
793 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
794 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
795 * genconstants.c: Include read-md.h.
796 * read-rtl.c (md_constants): Move to read-md.c.
797 (md_name): Move to read-md.h.
798 (initialize_iterators): Use leading_string_hash instead of def_hash
799 and leading_string_eq_p instead of def_name_eq_p.
800 (read_name): Move to read-md.c.
801 (def_hash, def_name_eq_p): Delete.
802 (read_constants, traverse_md_constants): Move to read-md.c.
803 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
804 * read-md.h: Include hashtab.h.
805 (md_name): Moved from read-rtl.c.
806 (md_constant): Moved from read-md.h.
807 (leading_string_hash, leading_string_eq_p, read_name)
808 (read_constants, traverse_md_constants): Declare.
809 * read-md.c (md_constants): Moved from read-rtl.c.
810 (leading_string_hash, leading_string_eq_p): New functions.
811 (read_name, read_constants, traverse_md_constants): Moved from
814 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
816 * read-rtl.c (md_name): New structure.
817 (read_name): Take an md_name instead of a buffer pointer.
818 Use the "string" field instead of strcpy when expanding constants.
819 (read_constants): Remove the tmp_char argument. Update the calls
820 to read_name, using two local name buffers instead of the tmp_char
821 argument. Merge the constant-creation code.
822 (read_conditions): Remove the tmp_char argument. Update the calls
823 to read_name, using a local name buffer instead of the tmp_char
825 (read_mapping): Replace tmp_char variable with a local name buffer.
826 Update the calls to read_name.
827 (read_rtx_1): Likewise. Update the calls to read_constants and
830 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
832 * Makefile.in (build/read-md.o): Depend on errors.h.
833 * read-md.h (error_with_line): Declare.
834 * read-md.c: Include errors.h.
835 (message_with_line_1): New function, extracted from...
836 (message_with_line): ...here.
837 (error_with_line): New function.
838 * genattrtab.c: If a call to message_with_line is followed by
839 "have_error = 1;", replace both statements with a call to
841 * genoutput.c: Likewise.
842 * genpreds.c: Likewise.
843 * genrecog.c: If a call to message_with_line is followed by
844 "error_count++;", replace both statements with a call to
846 (errorcount): Delete.
847 (main): Don't check it.
848 * gensupport.c: If a call to message_with_line is followed by
849 "errors = 1;", replace both statements with a call to error_with_line.
851 (process_define_cond_exec): Check have_error instead of errors.
852 (init_md_reader_args_cb): Likewise. Don't set errors.
854 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
856 * read-md.h (read_md_file): Declare.
857 (read_char, unread_char): New functions.
858 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
859 (read_quoted_string, read_string): Remove FILE * argument.
860 * read-md.c (read_md_file): New variable.
861 (read_md_filename, read_md_lineno): Update comments and remove
862 unnecessary initialization.
863 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
864 (read_escape, read_quoted_string, read_braced_string, read_string):
865 Remove FILE * argument. Update calls accordingly, using read_char
866 and unread_char instead of getc and ungetc.
867 * rtl.h (read_rtx): Remove FILE * argument.
868 * read-rtl.c (iterator_group): Remove FILE * argument from
870 (iterator_traverse_data): Remove "infile" field.
871 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
872 (add_mapping, read_name, read_constants, read_conditions)
873 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
874 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
875 Remove file arguments from all calls, using read_char and unread_char
876 instead of getc and ungetc.
877 * gensupport.c (process_include): Preserve read_md_file around
878 the include. Set read_md_file to the handle of the included file.
879 Update call to read_rtx.
880 (init_md_reader_args_cb): Set read_md_file to the handle of the file
881 and remove local FILE *. Update calls to read_rtx.
883 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
885 * read-md.h (read_rtx_lineno): Rename to...
886 (read_md_lineno): ...this.
887 (read_rtx_filename): Rename to...
888 (read_md_filename): ...this.
889 (copy_rtx_ptr_loc): Rename to...
890 (copy_md_ptr_loc): ...this.
891 (print_rtx_ptr_loc): Rename to...
892 (print_md_ptr_loc): ...this.
893 * read-md.c: Likewise. Update references after renaming.
894 (string_obstack): Replace RTL with MD in comment.
895 (set_rtx_ptr_loc): Rename to...
896 (set_md_ptr_loc): ...this.
897 (get_rtx_ptr_loc): Rename to...
898 (get_md_ptr_loc): ...this.
899 * genconditions.c: Update references after renaming.
900 * genemit.c: Likewise.
901 * genoutput.c: Likewise.
902 * genpreds.c: Likewise.
903 * gensupport.c: Likewise.
904 * read-rtl.c: Likewise.
906 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
908 * Makefile.in (READ_MD_H): New variable.
909 (BUILD_RTL): Add build/read-md.o.
910 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
911 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
912 (build/genattrtab.o, build/genconditions.o build/genemit.o)
913 (build/genextract.o, build/genflags.o, build/genoutput.o)
914 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
915 (build/read-md.o): New rule.
916 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
917 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
918 * coretypes.h: ...here.
919 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
920 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
921 * genattr.c: Include read-md.h.
922 * genattrtab.c: Likewise.
923 * genconditions.c: Likewise.
924 * genemit.c: Likewise.
925 * genextract.c: Likewise.
926 * genflags.c: Likewise.
927 * genoutput.c: Likewise.
928 * genpreds.c: Likewise.
929 * genrecog.c: Likewise.
930 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
931 (join_c_conditions, print_c_condition, read_rtx_filename)
932 (read_rtx_lineno): Move to read-md.h.
933 * read-rtl.c: Include read-md.h.
934 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
935 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
936 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
937 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
938 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
939 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
940 (read_braced_string, read_string): Move to read-md.c.
941 (read_rtx): Move some initialization to init_md_reader and call
943 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
945 * gensupport.c: Include read-md.h.
946 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
947 * read-md.h, read-md.c: New files.
949 2010-06-10 Anatoly Sokolov <aesok@post.ru>
951 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
952 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
953 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
954 * config/moxie/moxie.c (moxie_function_value): Make static.
955 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
956 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
958 2010-06-10 Martin Jambor <mjambor@suse.cz>
960 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
961 * dbgcnt.def (tree_sra): New counter.
962 * tree-sra.c: Include dbgcnt.h.
963 (gate_intra_sra): Check tree_sra debug counter.
965 2010-06-10 Martin Jambor <mjambor@suse.cz>
967 PR tree-optimization/44258
968 * tree-sra.c (build_access_subtree): Return false iff there is a
970 (build_access_trees): Likewise.
971 (analyze_all_variable_accesses): Disqualify candidates if
972 build_access_trees returns true for them.
974 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
977 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
978 tail-recurse into canonical node. Fast-forward over
979 non-canonical VALUEs.
981 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
984 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
985 (*addsi_1_zext) <TYPE_LEA>: Likewise.
986 (add lea splitter): Likewise.
987 (add_zext lea splitter): Likewise.
989 2010-06-10 Joseph Myers <joseph@codesourcery.com>
991 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
993 2010-06-10 Jan Hubicka <jh@suse.cz>
995 * df-problems.c (df_live_problem_data): Add live_bitmaps.
996 (df_live_alloc): Initialize problem data and live_osbtacks.
997 (df_live_finalize): Remove obstack, problem data; do not
999 (df_live_top_dump, df_live_bottom_dump): Do not dump old
1000 data when not allocated.
1001 (df_live_verify_solution_start): Do not allocate problem data.
1002 (df_live_verify_solution_end): Check if out is allocated.
1003 (struct df_md_problem_data): New structure.
1004 (df_md_alloc): Allocate problem data.
1005 (df_md_free): Free problem data; do not clear bitmaps.
1007 2010-06-10 Jan Beulich <jbeulich@novell.com>
1010 * configure.ac: Replace $() with ${} when intending to expand
1011 variables rather than invoking commands.
1012 * configure: Re-generate.
1014 2010-06-10 Jan Hubicka <jh@suse.cz>
1016 PR rtl-optimization/44460
1017 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
1018 TYPE_NEEDS_CONSTRUCTING sanity check.
1020 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
1022 * doc/include/fdl.texi: Move to GFDL version 1.3.
1024 * doc/cpp.texi: Move to GFDL version 1.3.
1025 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
1026 * doc/gccint.texi: Move to GFDL version 1.3.
1027 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
1028 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
1029 * doc/invoke.texi: Move to GFDL version 1.3.
1031 2010-06-09 Jan Hubicka <jh@suse.cz>
1033 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
1035 (propagate) ... here; swap the order.
1037 2010-06-09 Jan Hubicka <jh@suse.cz>
1039 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
1040 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
1041 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
1042 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
1044 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1046 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1047 Do not the gather memory reference in the outer loop if the step
1050 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1052 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
1053 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
1054 8 to 4. Minor change of the related comments.
1056 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1058 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
1059 the scev analysis when the variable is not used outside the loop
1060 in a close phi node: call compute_overall_effect_of_inner_loop.
1062 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1064 * graphite-sese-to-poly.c (single_pred_cond): Renamed
1065 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
1066 (build_sese_conditions_before): Renamed call to single_pred_cond.
1067 (build_sese_conditions_after): Same.
1069 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1071 * graphite-poly.h: Fix comments and indentation.
1072 * graphite-sese-to-poly.c: Same.
1073 (build_sese_conditions_before): Compute stmt and gbb only when needed.
1074 * tree-chrec.c: Fix comments and indentation.
1075 (tree-ssa-loop-niter.c): Same.
1077 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
1079 PR rtl-optimization/42461
1080 * dce.c (deletable_insn_p): Return true for const or pure calls again.
1081 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
1083 2010-06-09 Jan Hubicka <jh@suse.cz>
1085 * bitmap.c (bitmap_and): Walk array forward.
1086 (bitmap_and_compl_into): Likewise.
1087 (bitmap_xor): Likewise.
1088 (bitmap_xor_into): Likewise.
1089 (bitmap_equal_p): Likewise.
1090 (bitmap_intersect_p): Likewise.
1091 (bitmap_intersect_compl_p): Likewise.
1092 (bitmap_ior_and_into): Likewise.
1093 (bitmap_elt_copy): Likewise.
1094 (bitmap_and_compl): Likewise.
1095 (bitmap_elt_ior): Likewise.
1097 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
1099 * opts-common.c (prune_options): Ensure replacement argv array
1100 is correctly terminated by a NULL entry.
1102 2010-06-09 Jan Hubicka <jh@suse.cz>
1104 * cgraph.h (varpool_first_static_initializer,
1105 varpool_next_static_initializer): Make checking only when
1107 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
1108 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
1109 gcc_assert to gcc_checking_assert.
1110 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
1111 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
1112 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
1113 op_iter_init_phiuse, op_iter_init_phidef,
1114 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
1115 gcc_checking_assert.
1116 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
1117 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
1118 partition_is_global, live_on_entry, live_on_exit,
1119 live_merge_and_clear): Likewise.
1120 * system.h (gcc_checking_assert): New macro.
1121 * gimple.h (set_bb_seq): Use gcc_checking_assert.
1123 2010-06-09 Jason Merrill <jason@redhat.com>
1125 * Makefile.in (TAGS): Collect tags info from c-family.
1127 2010-06-09 Jan Hubicka <jh@suse.cz>
1129 * gimple.h (gcc_gimple_checking_assert): New macro.
1130 (gimple_set_def_ops, gimple_set_use_ops,
1131 gimple_set_vuse, gimple_set_vdef,
1132 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
1133 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
1134 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
1135 gimple_asm_output_op, gimple_asm_output_op_ptr,
1136 gimple_asm_set_output_op, gimple_asm_clobber_op,
1137 gimple_asm_set_clobber_op, gimple_asm_label_op,
1138 gimple_asm_set_label_op, gimple_try_set_kind,
1139 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
1140 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
1141 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
1142 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
1143 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
1144 gimple_omp_for_set_initial, gimple_omp_for_final,
1145 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
1146 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
1147 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
1148 conditional with ENABLE_GIMPLE_CHECKING.
1149 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
1151 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
1153 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
1154 (get_computation_cost_at): Use it.
1155 (determine_use_iv_cost_condition): Likewise.
1156 (determine_iv_cost): Likewise.
1158 2010-06-09 Richard Guenther <rguenther@suse.de>
1160 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
1163 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1165 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
1167 2010-06-09 Martin Jambor <mjambor@suse.cz>
1169 PR tree-optimization/44423
1170 * tree-sra.c (dump_access): Dump also grp_assignment_read.
1171 (analyze_access_subtree): Pass negative allow_replacements to children
1172 if the current type is scalar.
1174 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
1177 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
1178 * doc/plugins.texi (Plugin license check): Update information
1179 on type of plugin_is_GPL_compatible.
1180 * Makefile.in (PLUGINCC): Define as $(COMPILER).
1181 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
1183 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
1185 * config/arm/arm.c (thumb2_reorg): New function.
1186 (arm_reorg): Call it.
1187 * config/arm/thumb2.md (define_peephole2 for flag clobbering
1188 arithmetic operations): Delete.
1190 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
1193 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
1196 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1199 * gcc-plugin.h: Encapsulate all declarations in extern "C".
1201 2010-06-08 Jan Hubicka <jh@suse.cz>
1203 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
1204 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
1206 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
1208 PR tree-optimization/39874
1210 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
1212 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
1213 same_bool_result_p): New.
1214 (and_var_with_comparison, and_var_with_comparison_1,
1215 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
1216 (or_var_with_comparison, or_var_with_comparison_1,
1217 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
1218 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
1219 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
1220 of combine_comparisons.
1221 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
1223 2010-06-08 Anatoly Sokolov <aesok@post.ru>
1225 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1226 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1227 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
1228 pdp11_function_value_regno_p): New functions.
1229 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1230 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1232 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
1234 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
1235 Thumb-2 in the MINUS case.
1237 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1239 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
1241 * doc/gty.texi (GTY Options): Document typed GC allocation and
1242 variable_size GTY option.
1244 * ggc-internal.h: New.
1246 * ggc.h: Update copyright year.
1247 (digit_string): Move to stringpool.c.
1248 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
1249 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
1250 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
1251 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
1252 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
1253 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
1254 (ggc_force_collect, ggc_get_size, ggc_statistics)
1255 (ggc_print_common_statistics): Move to ggc-internal.h.
1256 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
1257 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
1258 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
1259 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
1260 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
1261 (ggc_alloc_zone_pass_stat): Remove.
1262 (ggc_internal_alloc_stat, ggc_internal_alloc)
1263 (ggc_internal_cleared_alloc_stat): New.
1264 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
1265 (ggc_internal_vec_alloc_stat)
1266 (ggc_internal_cleared_vec_alloc_stat)
1267 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
1268 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
1269 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
1270 (ggc_cleared_alloc_ptr_array_two_args): New.
1271 (htab_create_ggc, splay_tree_new_ggc): Redefine.
1272 (ggc_splay_alloc): Change the type of the first argument to
1274 (ggc_alloc_string): Make macro.
1275 (ggc_alloc_string_stat): New.
1276 (ggc_strdup): Redefine.
1277 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
1278 (ggc_alloc_rtvec_sized): New.
1279 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
1280 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
1281 (ggc_internal_cleared_alloc_zone_stat)
1282 (ggc_internal_zone_alloc_stat)
1283 (ggc_internal_zone_cleared_alloc_stat)
1284 (ggc_internal_zone_vec_alloc_stat)
1285 (ggc_alloc_zone_rtx_def_stat)
1286 (ggc_alloc_zone_tree_node_stat)
1287 (ggc_alloc_zone_cleared_tree_node_stat)
1288 (ggc_alloc_cleared_gimple_statement_d_stat): New.
1290 * ggc-common.c: Include ggc-internal.h.
1291 (ggc_internal_cleared_alloc_stat): Rename from
1292 ggc_alloc_cleared_stat.
1293 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
1294 (ggc_calloc): Remove.
1295 (ggc_cleared_alloc_htab_ignore_args): New.
1296 (ggc_cleared_alloc_ptr_array_two_args): New.
1297 (ggc_splay_alloc): Add obj_type parameter.
1298 (init_ggc_heuristics): Formatting fixes.
1300 * ggc-none.c: Update copyright year.
1301 (ggc_alloc_stat): Rename to ggc_alloc_stat.
1302 (ggc_alloc_cleared_stat): Rename to
1303 ggc_internal_cleared_alloc_stat.
1304 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1306 * ggc-page.c: Update copyright year. Include ggc-internal.h.
1307 Remove references to ggc_alloc in comments.
1308 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
1309 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
1310 (new_ggc_zone, destroy_ggc_zone): Remove.
1311 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1313 * ggc-zone.c: Include ggc-internal.h. Remove references to
1314 ggc_alloc in comments.
1315 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
1316 (ggc_internal_alloc_zone_pass_stat): New.
1317 (ggc_internal_cleared_alloc_zone_stat): New.
1318 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
1319 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
1320 (new_ggc_zone, destroy_ggc_zone): Remove.
1322 * stringpool.c: Update copyright year. Include ggc-internal.h
1323 (digit_vector): Make static.
1324 (digit_string): Moved from ggc.h.
1325 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
1326 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
1328 * Makefile.in (GGC_INTERNAL_H): New.
1329 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
1330 $(GGC_INTERNAL_H) to dependencies.
1332 * gentype.c: Update copyright year.
1333 (walk_type): Accept variable_size GTY option.
1334 (USED_BY_TYPED_GC_P): New macro.
1335 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
1336 whitespace at the end of strings.
1337 (get_type_specifier, variable_size_p): New functions.
1338 (alloc_quantity, alloc_zone): New enums.
1339 (write_typed_alloc_def): New function.
1340 (write_typed_struct_alloc_def): Likewise.
1341 (write_typed_typed_typedef_alloc_def): Likewise.
1342 (write_typed_alloc_defns): Likewise.
1343 (output_typename, write_splay_tree_allocator_def): Likewise.
1344 (write_splay_tree_allocators): Likewise.
1345 (main): Call write_typed_alloc_defns and
1346 write_splay_tree_allocators.
1348 * lto-streamer.h (lto_file_decl_data_ptr): New.
1350 * passes.c (order): Define using cgraph_node_ptr.
1352 * strinpool.c (struct string_pool_data): Declare nested_ptr using
1355 * gimple.h (union gimple_statement_d): Likewise.
1357 * rtl.h (struct rtx_def): Likewise.
1358 (struct rtvec_def): Likewise.
1360 * tree.h (union tree_node): Likewise.
1362 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
1364 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
1366 * tree-scalar-evolution.c (scev_initialize): Likewise.
1368 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
1370 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1372 * omp-low.c (lower_omp_critical): Likewise.
1374 * bitmap.h (struct bitmap_head_def): Update comment to not
1375 reference ggc_alloc.
1377 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
1379 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
1381 * ipa-prop.c (duplicate_ggc_array): Rename to
1382 duplicate_ipa_jump_func_array. Use typed GC allocation.
1383 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
1385 * gimple.c (gimple_alloc_stat): Use
1386 ggc_alloc_cleared_gimple_statement_d_stat.
1388 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1390 * tree.c (make_node_stat): Use
1391 ggc_alloc_zone_cleared_tree_node_stat.
1392 (make_tree_vec_stat): Likewise.
1393 (build_vl_exp_stat): Likewise.
1394 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1395 (make_tree_binfo_stat): Likewise.
1396 (tree_cons_stat): Likewise.
1398 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1399 (shallow_copy_rtx_stat): Likewise.
1400 (make_node_stat): Likewise.
1402 * lto-symtab.c: Fix comment.
1404 * tree-cfg.c (create_bb): Update comment to not reference
1406 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1408 * varpool.c (varpool_node): Use typed GC allocation.
1409 (varpool_extra_name_alias): Likewise.
1411 * varasm.c (emutls_decl): Likewise.
1412 (get_unnamed_section): Likewise.
1413 (get_noswitch_section): Likewise.
1414 (get_section): Likewise.
1415 (get_block_for_section): Likewise.
1416 (build_constant_desc): Likewise.
1417 (create_constant_pool): Likewise.
1418 (force_const_mem): Likewise.
1420 * tree.c (build_vl_exp_stat): Likewise.
1421 (build_real): Likewise.
1422 (build_string): Likewise.
1423 (decl_debug_expr_insert): Likewise.
1424 (decl_value_expr_insert): Likewise.
1425 (type_hash_add): Likewise.
1426 (build_omp_clause): Likewise.
1428 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1430 * tree-ssa.c (init_tree_ssa): Likewise.
1432 * tree-ssa-structalias.c (heapvar_insert): Likewise.
1434 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1436 * tree-ssa-loop-niter.c (record_estimate): Likewise.
1438 * tree-ssa-alias.c (get_ptr_info): Likewise.
1440 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1442 * tree-phinodes.c (allocate_phi_node): Likewise.
1444 * tree-iterator.c (tsi_link_before): Likewise.
1445 (tsi_link_after): Likewise.
1447 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1449 * tree-dfa.c (create_var_ann): Likewise.
1451 * tree-cfg.c (create_bb): Likewise.
1453 * toplev.c (alloc_for_identifier_to_locale): Likewise.
1454 (general_init): Likewise.
1456 * stringpool.c (stringpool_ggc_alloc): Likewise.
1457 (gt_pch_save_stringpool): Likewise.
1459 * sese.c (if_region_set_false_region): Likewise.
1461 * passes.c (do_per_function_toporder): Likewise.
1463 * optabs.c (set_optab_libfunc): Likewise.
1464 (set_conv_libfunc): Likewise.
1466 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1468 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1469 (input_eh_region): Likewise.
1470 (input_eh_lp): Likewise.
1471 (make_new_block): Likewise.
1472 (unpack_ts_real_cst_value_fields): Likewise.
1474 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1476 * lto-cgraph.c (input_node_opt_summary): Likewise.
1478 * loop-init.c (loop_optimizer_init): Likewise.
1480 * lambda.h (lambda_vector_new): Likewise.
1482 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1484 * ira.c (update_equiv_regs): Likewise.
1486 * ipa.c (cgraph_node_set_new): Likewise.
1487 (cgraph_node_set_add): Likewise.
1488 (varpool_node_set_new): Likewise.
1489 (varpool_node_set_add): Likewise.
1491 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1492 (duplicate_ipa_jump_func_array): Likewise.
1493 (ipa_read_node_info): Likewise.
1495 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1497 * integrate.c (get_hard_reg_initial_val): Likewise.
1499 * gimple.c (gimple_alloc_stat): Likewise.
1500 (gimple_build_omp_for): Likewise.
1501 (gimple_seq_alloc): Likewise.
1502 (gimple_copy): Likewise.
1504 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1505 (gsi_insert_after_without_update): Likewise.
1507 * function.c (add_frame_space): Likewise.
1508 (insert_temp_slot_address): Likewise.
1509 (assign_stack_temp_for_type): Likewise.
1510 (allocate_struct_function): Likewise.
1511 (types_used_by_var_decl_insert): Likewise.
1513 * except.c (init_eh_for_function): Likewise.
1514 (gen_eh_region): Likewise.
1515 (gen_eh_region_catch): Likewise.
1516 (gen_eh_landing_pad): Likewise.
1517 (add_call_site): Likewise.
1519 * emit-rtl.c (get_mem_attrs): Likewise.
1520 (get_reg_attrs): Likewise.
1521 (start_sequence): Likewise.
1522 (init_emit): Likewise.
1524 * dwarf2out.c (new_cfi): Likewise.
1525 (queue_reg_save): Likewise.
1526 (dwarf2out_frame_init): Likewise.
1527 (new_loc_descr): Likewise.
1528 (find_AT_string): Likewise.
1529 (new_die): Likewise.
1530 (add_var_loc_to_decl): Likewise.
1531 (clone_die): Likewise.
1532 (clone_as_declaration): Likewise.
1533 (break_out_comdat_types): Likewise.
1534 (new_loc_list): Likewise.
1535 (loc_descriptor): Likewise.
1536 (add_loc_descr_to_each): Likewise.
1537 (add_const_value_attribute): Likewise.
1538 (tree_add_const_value_attribute): Likewise.
1539 (add_comp_dir_attribute): Likewise.
1540 (add_name_and_src_coords_attributes): Likewise.
1541 (lookup_filename): Likewise.
1542 (store_vcall_insn): Likewise.
1543 (dwarf2out_init): Likewise.
1545 * dbxout.c (dbxout_init): Likewise.
1547 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1549 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1551 * config/score/score7.c (score7_output_external): Likewise.
1553 * config/score/score3.c (score3_output_external): Likewise.
1555 * config/s390/s390.c (s390_init_machine_status): Likewise.
1557 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1558 (rs6000_init_machine_status): Likewise.
1559 (output_toc): Likewise.
1561 * config/pa/pa.c (pa_init_machine_status): Likewise.
1562 (get_deferred_plabel): Likewise.
1564 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
1566 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
1568 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
1570 * config/mep/mep.c (mep_init_machine_status): Likewise.
1571 (mep_note_pragma_flag): Likewise.
1573 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
1575 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
1577 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
1579 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1580 (i386_pe_maybe_record_exported_symbol): Likewise.
1582 * config/i386/i386.c (get_dllimport_decl): Likewise.
1583 (ix86_init_machine_status): Likewise.
1584 (assign_386_stack_local): Likewise.
1586 * config/frv/frv.c (frv_init_machine_status): Likewise.
1588 * config/darwin.c (machopic_indirection_name): Likewise.
1590 * config/cris/cris.c (cris_init_machine_status): Likewise.
1592 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
1594 * config/avr/avr.c (avr_init_machine_status): Likewise.
1596 * config/arm/arm.c (arm_init_machine_status): Likewise.
1598 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
1599 (alpha_need_linkage): Likewise.
1600 (alpha_use_linkage): Likewise.
1602 * cgraph.c (cgraph_allocate_node): Likewise.
1603 (cgraph_create_edge_1): Likewise.
1604 (cgraph_create_indirect_edge): Likewise.
1605 (cgraph_add_asm_node): Likewise.
1607 * cfgrtl.c (init_rtl_bb_info): Likewise.
1609 * cfgloop.c (alloc_loop): Likewise.
1610 (rescan_loop_exit): Likewise.
1612 * cfg.c (init_flow): Likewise.
1613 (alloc_block): Likewise.
1614 (unchecked_make_edge): Likewise.
1616 * c-parser.c (c_parse_init): Likewise.
1617 (c_parse_file): Likewise.
1619 * c-decl.c (bind): Likewise.
1620 (record_inline_static): Likewise.
1621 (push_scope): Likewise.
1622 (make_label): Likewise.
1623 (lookup_label_for_goto): Likewise.
1624 (finish_struct): Likewise.
1625 (finish_enum): Likewise.
1626 (c_push_function_context): Likewise.
1628 * bitmap.c (bitmap_element_allocate): Likewise.
1629 (bitmap_gc_alloc_stat): Likewise.
1631 * alias.c (record_alias_subset): Likewise.
1632 (init_alias_analysis): Likewise.
1634 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
1636 * fold-const.c (fold_comparison): Remove redundant parenthesis.
1637 * tree-inline.c (expand_call_inline): Pass translated return value of
1638 cgraph_inline_failed_string to diagnostic function.
1640 2010-06-08 Andrew Pinski <pinskia@gmail.com>
1641 Shujing Zhao <pearly.zhao@oracle.com>
1644 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
1645 implicit bad conversions is initialization.
1646 (error_init): Use gmsgid instead of msgid for argument name and change
1648 (pedwarn_init): Use gmsgid instead of msgid for argument name and
1649 change the call for pedwarn.
1650 (warning_init): Use gmsgid instead of msgid for argument name and
1651 change the call for warning.
1653 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
1655 * config/mips/mips-protos.h (mips_print_operand): Delete.
1656 (mips_print_operand_address): Delete.
1657 * config/mips/mips.h (mips_print_operand_punct): Delete.
1658 (PRINT_OPERAND): Delete.
1659 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1660 (PRINT_OPERAND_ADDRESS): Delete.
1661 * config/mips/mips.c (mips_print_operand_punct): Make static.
1662 (mips_print_operand_address): Make static.
1663 (mips_print_operand): Make static. Call
1664 mips_print_operand_punct_valid_p.
1665 (mips_print_operand_punct_valid_p): New function.
1666 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1667 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1669 2010-06-07 Jan Hubicka <jh@suse.cz>
1672 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
1675 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
1677 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
1680 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1682 * doc/sourcebuild.texi (Effective-Target Keywords, Other
1683 attributes): Document gas.
1685 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
1687 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
1688 <TYPE_LEA>: Split instruction.
1689 <default>: Remove alternative 2 handling.
1690 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
1691 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
1692 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
1694 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
1695 (ashift_zext lea splitter): Use DImode for multiplication.
1697 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
1698 to generate addition.
1700 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1702 * common.opt (fira-verbose): Use Var.
1703 (fpcc-struct-return): Use Init instead of VarExists.
1704 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
1706 * flags.h (flag_signed_char, flag_short_enums,
1707 flag_pcc_struct_return, flag_ira_verbose,
1708 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
1709 * toplev.c (flag_detailed_statistics, flag_signed_char,
1710 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
1711 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
1712 * toplev.h (flag_crossjumping, flag_if_conversion,
1713 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
1714 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
1715 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
1716 flag_cprop_registers, time_report, flag_ira_loop_pressure,
1717 flag_ira_coalesce, flag_ira_move_spills,
1718 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
1720 2010-06-07 Jan Hubicka <jh@suse.cz>
1722 * df-core.c (df_analyze_problem): Do verification after allocation.
1724 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
1725 (df_lr_alloc): Initialize problem data; move bitmaps to
1727 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
1728 (df_lr_verify_solution_start): Do not initialize problem data;
1729 allocate bitmaps in lr_bitmaps.
1730 (df_lr_verify_solution_end): Do not free problem data.
1732 2010-06-07 Jan Hubicka <jh@suse.cz>
1734 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
1735 if caller is noreturn.
1736 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
1737 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
1738 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
1739 * ipa-pure-const.c (check_decl): Add IPA parameter.
1740 (state_from_flags): New function.
1741 (better_state, worse_state): New functions.
1742 (check_call): When in IPA mode, do not care about callees.
1743 (check_load, check_store): Update.
1744 (check_ipa_load, check_ipa_store): New.
1745 (check_stmt): When in IPA mode, use IPA checkers.
1746 (analyze_function): Use state_from_flags.
1747 (propagate): Check indirect edges and references.
1749 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
1751 PR rtl-optimization/44404
1752 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
1753 of count_occurrences to see if it's safe to modify mem_insn.
1755 2010-06-07 Richard Guenther <rguenther@suse.de>
1757 * gimplify.c (gimplify_cleanup_point_expr): For empty body
1758 and EH-only cleanup drop the cleanup instead of inserting it
1761 2010-06-07 Ira Rosen <irar@il.ibm.com>
1763 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
1765 * targhooks.c (default_builtin_vectorization_cost): New function.
1766 * targhooks.h (default_builtin_vectorization_cost): Declare.
1767 * target.h (enum vect_cost_for_stmt): Define.
1768 (builtin_vectorization_cost): Change argument and comment.
1769 * tree-vectorizer.h: Remove cost model macros.
1770 * tree-vect-loop.c: Include target.h.
1771 (vect_get_cost): New function.
1772 (vect_estimate_min_profitable_iters): Replace cost model macros with
1773 calls to vect_get_cost.
1774 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
1775 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
1776 default implementation.
1777 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
1778 calls to target hook builtin_vectorization_cost.
1779 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
1781 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
1782 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
1783 implementation to return costs.
1784 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
1785 * config/spu/spu.h: Remove vectorizer cost model macros.
1786 * config/i386/i386.h: Likewise.
1787 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
1788 a call to target hook builtin_vectorization_cost.
1790 2010-06-06 Sriraman Tallam <tmsriram@google.com>
1793 * config/i386/i386.c (override_options): Turn zee pass on for level 2
1794 and above and defer till target is known.
1795 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
1798 2010-05-25 Jan Hubicka <jh@suse.cz>
1800 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
1801 (df_compact_blocks): Likewise.
1802 * df.h (struct df): Turn hardware_regs_used,
1803 regular_block_artificial_uses, eh_block_artificial_uses,
1804 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
1806 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
1807 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
1808 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
1809 df_scan_blocks, df_insn_delete, df_insn_rescan,
1810 df_insn_rescan_debug_internal, df_insn_rescan_all,
1811 df_process_deferred_rescans, df_process_deferred_rescans,
1812 df_notes_rescan, df_get_call_refs, df_get_call_refs,
1813 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
1814 df_record_entry_block_defs, df_record_exit_block_uses,
1815 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
1816 df_scan_verify): Update.
1818 2010-05-25 Dodji Seketeli <dodji@redhat.com>
1821 * c-common.c (is_typedef_decl): Move this definition ...
1822 * tree.c (is_typedef_decl): ... here.
1823 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
1824 * c-common.h (is_typedef_decl): Move this declaration ...
1825 * tree.h (is_typedef_decl): ... here.
1826 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
1827 * dwarf2out.c (is_naming_typedef_decl): New function.
1828 (gen_tagged_type_die): Split out of ...
1829 (gen_type_die_with_usage): ... this function. When an anonymous
1830 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
1831 is emitted for the typedef.
1832 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
1833 anonymous tagged types.
1835 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
1838 * c-decl.c (grokdeclarator): Delete warning.
1840 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
1842 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
1843 newly built CALL_EXPR.
1844 * tree-profile.c (tree_profiling): Don't profile functions produced
1847 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
1851 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
1852 endianness-independent.
1854 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
1856 * c-common.c: Move to c-family/.
1857 * c-common.def: Likewise.
1858 * c-common.h: Likewise.
1859 * c-cppbuiltin.c: Likewise.
1860 * c-dump.c: Likewise.
1861 * c-format.c: Likewise.
1862 * c-format.h : Likewise.
1863 * c-gimplify.c: Likewise.
1864 * c-lex.c: Likewise.
1865 * c-omp.c: Likewise.
1867 * c-opts.c: Likewise.
1868 * c-pch.c: Likewise.
1869 * c-ppoutput.c: Likewise.
1870 * c-pragma.c: Likewise.
1871 * c-pragma.h: Likewise.
1872 * c-pretty-print.c: Likewise.
1873 * c-pretty-print.h: Likewise.
1874 * c-semantics.c: Likewise.
1875 * stub-objc.c: Likewise.
1877 * gengtype.c (get_file_langdir): Special-case files in c-family/.
1878 (get_output_file_with_visibility): Fix name for c-common.h.
1879 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
1881 * c-tree.h: Update include path for moved files.
1882 * c-lang.c: Likewise.
1883 * c-lang.h: Likewise.
1884 * c-parser.c: Likewise.
1885 * c-convert.c: Likewise.
1886 * c-decl.c: Likewise.
1887 * c-objc-common.c: Likewise.
1888 * configure.ac: Make sure c-family/ exists in the build directory.
1889 * configure: Regenerate.
1890 * Makefile.in: Update paths for moved files. Regroup files per
1891 location and update dependencies. Move generated_files down after
1894 * config/spu/spu-c.c: Update paths for moved files.
1895 * config/mep/mep-pragma.c: Likewise.
1896 * config/darwin-c.c: Likewise.
1897 * config/i386/msformat-c.c: Likewise.
1898 * config/i386/i386-c.c: Likewise.
1899 * config/avr/avr-c.c: Likewise.
1900 * config/sol2-c.c: Likewise.
1901 * config/ia64/ia64-c.c: Likewise.
1902 * config/rs6000/rs6000-c.c: Likewise.
1903 * config/arm/arm.c: Likewise.
1904 * config/arm/arm-c.c: Likewise.
1905 * config/h8300/h8300.c: Likewise.
1906 * config/v850/v850-c.c: Likewise.
1908 * config/t-darwin: Fix dependencies for moved files.
1909 * config/t-sol2: Fix dependencies for moved files.
1910 * config/mep/t-mep: Fix dependencies for moved files.
1911 * config/ia64/t-ia64: Fix dependencies for moved files.
1912 * config/rs6000/t-rs6000: Fix dependencies for moved files.
1913 * config/v850/t-v850: Fix dependencies for moved files.
1914 * config/v850/t-v850e: Fix dependencies for moved files.
1916 * config/m32c/m32c-pragma.c
1918 * po/exgettext: Look in c-family/ also.
1920 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
1922 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
1923 (mark_control_dependent_edges_necessary): Call it instead of marking
1924 the last statement manually.
1925 (propagate_necessity): Likewise.
1927 2010-06-05 Jan Hubicka <jh@suse.cz>
1929 * basic-block.h (compute_dominance_frontiers): Updated.
1930 (compute_idf): Likewise.
1932 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
1933 for dominance frontiers.
1934 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
1935 (insert_updated_phi_nodes_for): Likewise.
1936 (update_ssa): Likewise.
1937 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1938 (compute_dominance_frontiers): Likewise.
1939 (compute_idf): Likewise.
1940 * df-problems.c (df_md_local_compute): Likewise.
1942 2010-06-05 Anatoly Sokolov <aesok@post.ru>
1944 * target.h (struct gcc_target): Add memory_move_cost field.
1945 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
1946 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
1947 * targhooks.c (default_memory_move_cost): New function.
1948 * targhooks.h (default_memory_move_cost): Declare function.
1949 * reload.h (memory_move_cost): Declare.
1950 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1951 * reginfo.c (memory_move_cost): New function.
1952 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1953 * ira.h (ira_memory_move_cost): Update comment.
1954 * ira.c: (ira_memory_move_cost): Update comment.
1955 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
1956 with memory_move_cost.
1957 * postreload.c (reload_cse_simplify_set): (Ditto.).
1958 * reload1.c (choose_reload_regs): (Ditto.).
1959 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
1960 (MEMORY_MOVE_COST): Revise documentation.
1962 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1963 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1964 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
1965 type of 'in' argument to bool.
1966 (TARGET_MEMORY_MOVE_COST): Define.
1968 2010-06-05 Jan Hubicka <jh@suse.cz>
1970 * ipa-pure-const.c (propagate): Fix typo in handling of functions
1971 that cannot return. Be more careful when merging the results with
1972 previously known ones.
1974 2010-06-05 Matthias Klose <doko@ubuntu.com>
1976 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
1977 function to add the -iplugindir option.
1978 (find_plugindir_spec_function): Add new declaration and function.
1979 (static_spec_func): Use it for "find-plugindir".
1981 2010-06-05 Jakub Jelinek <jakub@redhat.com>
1984 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
1985 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
1986 statement expression.
1988 2010-06-05 Jan Hubicka <jh@suse.cz>
1990 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
1991 (df_rd_problem_data): Convert sparse_invalidated_by_call,
1992 dense_invalidated_by_call to bitmap head.
1993 (df_rd_alloc, df_rd_bb_local_compute_process_def,
1994 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
1995 df_rd_start_dump, df_lr_verify_transfer_functions,
1996 df_live_verify_transfer_functions, df_chain_create_bb,
1997 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
1998 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
1999 df_simulate_one_insn_forwards, df_md_alloc,
2000 df_md_bb_local_compute_process_def,
2001 df_md_bb_local_compute_process_def, df_md_local_compute,
2002 df_md_transfer_function df_md_free): Update.
2004 2010-06-05 Joseph Myers <joseph@codesourcery.com>
2007 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
2008 target type for ADDR_EXPR; require no changes to qualifiers except
2010 * c-tree.h (c_build_type_variant): Remove.
2012 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2014 * genautomata.c (get_excl_set): Do work per element, not per char.
2015 (check_presence_pattern_sets): Similar.
2016 (check_absence_pattern_sets): Similar.
2018 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2020 * genautomata.c (curr_state_pass_num): Delete.
2021 (min_issue_delay_pass_states): Delete.
2022 (min_issue_delay): Delete.
2023 (initiate_min_issue_delay_pass_states): Delete.
2024 (output_min_issue_delay_table): Compute min_issue_delay_vect
2025 using a breadth-first search variant.
2026 (output_tables): Don't call initiate_min_issue_delay_pass_states.
2028 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
2031 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
2032 (df_byte_lr_bb_local_compute): Likewise.
2034 2010-06-03 Jason Merrill <jason@redhat.com>
2036 Implement noexcept operator (5.3.7)
2037 * c-common.c (c_common_reswords): Add noexcept.
2038 * c-common.h (enum rid): Add RID_NOEXCEPT.
2040 2010-06-04 Joseph Myers <joseph@codesourcery.com>
2042 * config/darwin-driver.c (darwin_default_min_version): Use
2043 GCC-specific formats in diagnostics.
2044 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
2046 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
2047 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
2048 eval_spec_function, handle_braces, process_brace_body, main,
2049 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
2050 getenv_spec_function, compare_version_strings,
2051 version_compare_spec_function): Use GCC-specific formats in
2054 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2056 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
2057 that operand 0 and operand 1 are equal.
2058 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
2059 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
2060 and operand 1 are equal.
2061 <default>: Ditto. Remove ??? comment.
2062 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
2063 and operand 1 are equal.
2064 <default>: Ditto. Remove ??? comment.
2065 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
2067 (*add<mode>_4) <default>: Ditto.
2068 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
2070 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
2072 * config/i386/i386-protos.h (ix86_print_operand): Declare.
2073 * config/i386/i386.c (ix86_print_operand): Make non-static.
2074 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
2075 * output.h (output_operand): Declare.
2076 * final.c (output_operand): Make non-static.
2078 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
2080 PR rtl-optimization/44013
2081 * sched-deps.c (add_dependence_list_and_free): Don't free lists
2082 when processing debug insns.
2085 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
2086 recursing. Check that recursion is bounded. Rename inner var
2087 to avoid hiding incoming argument.
2089 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2091 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
2096 (*addqi_ext_1_rex64): Ditto.
2097 (*addqi_ext_1): Ditto.
2099 (*addqi_4): Check for incdec_operand in QImode.
2101 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
2102 using SWI mode iterator.
2103 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
2104 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
2106 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
2107 using SWI mode iterator.
2109 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2112 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
2113 * c-format.c (gcc_diag_flag_specs): Add hash.
2114 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
2115 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
2116 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
2117 pp_c_cv_qualifiers. Handle qualifiers spelling here.
2118 (pp_c_type_qualifier_list): Call the function above.
2119 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
2120 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
2121 (WARN_FOR_QUALIFIERS): New macro.
2122 (convert_for_assignment): Use it.
2124 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
2126 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
2128 2010-06-04 Jan Hubicka <jh@suse.cz>
2130 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
2131 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
2132 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
2133 DF_BYTE_LR_OUT): Update for embedded bitmaps.
2134 * fwprop.c (single_def_use_enter_block): Likewise.
2135 * ddg.c (create_ddg_dep_from_intra_loop_link,
2136 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
2137 * loop-iv.c (latch_dominating_def): Likewise.
2138 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
2139 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
2140 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
2141 df_rd_transfer_function, df_rd_top_dump,
2142 df_rd_bottom_dump): Update.
2143 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
2144 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
2145 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
2146 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
2147 df_lr_verify_solution_start, df_lr_verify_solution_end,
2148 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
2149 df_live_free_bb_info, df_live_alloc, df_live_reset,
2150 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
2151 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
2152 df_live_verify_solution_start, df_live_verify_solution_end,
2153 df_live_verify_transfer_functions, df_chain_create_bb,
2154 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
2155 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2156 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2157 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
2158 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2159 df_byte_lr_transfer_function, df_byte_lr_top_dump,
2160 df_byte_lr_bottom_dump, df_create_unused_note,
2161 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
2162 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
2163 df_md_transfer_function, df_md_init, df_md_confluence_0,
2165 df_md_top_dump, df_md_bottom_dump): Update.
2166 (struct df_lr_problem_data): Embedd bitmap headers.
2168 2010-06-04 Jan Hubicka <jh@suse.cz>
2170 * dce.c (dce_process_block): Do not re-scan already marked
2173 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
2175 PR rtl-optimization/39871
2176 PR rtl-optimization/40615
2177 PR rtl-optimization/42500
2178 PR rtl-optimization/42502
2179 * ira.c (init_reg_equiv_memory_loc: New function.
2180 (ira): Call it twice.
2181 * reload.h (calculate_elim_costs_all_insns): Declare.
2182 * ira-costs.c: Include "reload.h".
2183 (regno_equiv_gains): New static variable.
2184 (init_costs): Allocate it.
2185 (finish_costs): Free it.
2186 (ira_costs): Call calculate_elim_costs_all_insns.
2187 (find_costs_and_classes): Take estimated elimination costs
2189 (ira_adjust_equiv_reg_cost): New function.
2190 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
2191 * reload1.c (init_eliminable_invariants, free_reg_equiv,
2192 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
2193 (elim_bb): New static variable.
2194 (reload): Move code out of here into init_eliminable_invariants and
2195 free_reg_equiv. Call them.
2196 (calculate_elim_costs_all_insns): New function.
2197 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
2198 all callers changed. If FOR_COSTS is true, don't call alter_reg,
2199 but call note_reg_elim_costly if we turned a valid memory address
2200 into an invalid one.
2201 * Makefile.in (ira-costs.o): Depend on reload.h.
2203 2010-06-04 Julian Brown <julian@codesourcery.com>
2205 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
2208 2010-06-04 Richard Guenther <rguenther@suse.de>
2211 * cgraph.h (struct varpool_node): Add lto_file_data field.
2212 * lto-cgraph.c (input_varpool_node): Initialize it.
2214 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2216 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
2217 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
2218 predicate in "type" attribute calculation.
2219 (*addsi_1_zext): Ditto.
2220 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
2221 (*addsi_2_zext): Ditto.
2222 (*add<mode>_3): Ditto.
2223 (*addsi_3_zext): Ditto.
2224 (*add<mode>_5): Ditto.
2226 2010-06-03 Jan Hubicka <jh@suse.cz>
2228 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
2230 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2232 2010-06-03 Jan Hubicka <jh@suse.cz>
2234 * df-problems.c (df_create_unused_note, df_note_bb_compute):
2235 micro-optimize the checks when to add new note.
2237 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
2239 * final.c (output_asm_insn): Call
2240 targetm.asm_out.print_operand_punct_valid_p. Update comments.
2241 (output_operand): Call targetm.asm_out.print_operand. Update comments.
2242 (output_address): Call targetm.asm_out.print_operand_address.
2244 * target.h (struct gcc_target): Add print_operand,
2245 print_operand_address, and print_operand_punct_valid_p fields.
2246 * targhooks.h (default_print_operand): Declare.
2247 (default_print_operand_address): Declare.
2248 (default_print_operand_punct_valid_p): Declare.
2249 * targhooks.c (default_print_operand): Define.
2250 (default_print_operand_address): Define.
2251 (default_print_operand_punct_valid_p): Define.
2252 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
2253 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
2254 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2255 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
2256 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
2257 * vmsdbgout.c (addr_const_to_string): Update comment.
2258 * config/i386/i386.c (print_operand): Rename to...
2259 (ix86_print_operand): ...this. Make static.
2260 (print_operand_address): Rename to...
2261 (ix86_print_operand_address): ...this. Make static. Call
2262 ix86_print_operand instead of PRINT_OPERAND.
2263 (ix86_print_operand_punct_valid_p): New function.
2264 (TARGET_PRINT_OPERAND): Define.
2265 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2266 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2267 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
2268 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2269 (PRINT_OPERAND): Delete.
2270 (PRINT_OPERAND_ADDRESS): Delete.
2271 * config/i386/i386-protos.h (print_operand): Delete prototype.
2272 (print_operand_address): Delete prototype.
2274 2010-06-03 Richard Guenther <rguenther@suse.de>
2276 PR tree-optimization/44403
2277 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2278 Preserve pointer qualifiers.
2279 (vect_create_data_ref_ptr): Likewise.
2281 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
2284 * defaults.h (MAX_FIXED_MODE_SIZE): New.
2286 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
2288 2010-06-03 Jakub Jelinek <jakub@redhat.com>
2291 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
2292 return false if merging the bbs would lead to goto_locus
2293 location being lost from the IL.
2295 2010-06-03 Jan Hubicka <jh@suse.cz>
2296 Jakub Jelinek <jakub@redhat.com>
2298 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
2299 set->regs[i] is NULL or has just one entry.
2301 2010-06-03 Jan Hubicka <jh@suse.cz>
2303 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
2304 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
2306 2010-06-03 Paul Brook <paul@codesourcery.com>
2308 * config/arm/arm.c (FL_TUNE): Define.
2309 (arm_default_cpu, arm_cpu_select): Remove.
2310 (all_cores): Populate core field.
2311 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
2312 (arm_find_cpu): New function.
2313 (arm_handle_option): Lookup cpu/architecture names.
2314 (arm_override_options): Cleanup mcpu/march/mtune handling.
2315 (arm_file_start): Ditto.
2317 2010-06-03 Alan Modra <amodra@gmail.com>
2320 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
2321 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
2322 rtx to gen_load_toc_v4_PIC_1b. Tidy.
2323 (rs6000_emit_load_toc_table): Likewise.
2325 2010-06-02 Jan Hubicka <jh@suse.cz>
2327 * passes.c (init_optimization_passes): Put ipa reference
2328 after ipa pure-const.
2330 2010-06-02 Jan Hubicka <jh@suse.cz>
2332 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
2333 calls_read_all and calls_write_all.
2334 (get_reference_optimization_summary): Fix formatting.
2335 (is_proper_for_analysis): Check that decl is not readonly.
2336 (propagate_bits): Check CONST/PURE/noreturn flags.
2337 (ipa_init): Move all_module_statics to optimization_summary_obstack.
2338 (analyze_function): Ignore indirect edges.
2339 (copy_global_bitmap): For all module statics, do nothing.
2340 (generate_summary): Do not print calls_read_all/calls_write_all.
2341 (read_write_all_from_decl): Take node as argument; check
2342 cgraph_node_cannot_return.
2343 (propagate): Reorganize read_all/write_all computation;
2344 check indirect edges; check ecf flags; use all_module_statics
2345 in the results; do not free all_module_statics.
2346 (stream_out_bitmap): Handle all_module_statics.
2347 (ipa_reference_write_optimization_summary): Likewise; use
2348 varpool/cgraph encoders to get boundaries.
2349 (ipa_reference_read_optimization_summary): Read in all_module_statics;
2350 use it when possible.
2352 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2355 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
2356 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
2358 * doc/extend.texi (powerpc builtins): Document vec_recip,
2359 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
2361 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
2362 (rs6000_emit_swrsqrt): Ditto.
2363 (rs6000_emit_swdivsf): Delete.
2364 (rs6000_emit_swdivdf): Ditto.
2365 (rs6000_emit_swrsqrtsf): Ditto.
2367 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
2368 describe the reciprocal estimate support for each type.
2369 (recip_options): Map -mrecip=<opt> into option bits.
2370 (gen_2arg_fn_t): New typedef for binary rtx gen function.
2371 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
2372 reciprocal estimate instructions.
2373 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
2374 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
2375 Set up rs6000_recip_bits based on the -mrecip* options. Print the
2376 cost information if -mdebug=cost or -mdebug=reg.
2377 (rs6000_override_options): Set -mrecip-precision for power6, and
2378 power7 machines. If -mvsx or -mdfp, enable various options that
2379 came in previous instruction set ISAs, unless the option was
2380 explicitly disabled by the command line option. Parse
2381 -mrecip=<opt> options.
2382 (rs6000_builtin_vectorized_function): Add support for vectorizing
2383 the reciprocal estimate builtins and expansions.
2384 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
2385 (bdesc_2arg): Add reciprocal estimate builtins.
2386 (bdesc_1arg): Add reciprocal square root estimate builtins.
2387 (rs6000_expand_builtin): Rewrite to use a switch statement,
2388 instead of multiple if/then/elses. Add reciprocal estimate builtins.
2389 (rs6000_init_builtins): Create declarations for reciprocal
2391 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2392 sized, prefer traditional floating point registers, if integer
2393 vector types, prefer altivec registers. Don't actually look at
2394 the memory address any more.
2395 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2397 (rs6000_load_constant_and_splat): New helper function to load up
2398 the constant for reciprocal estimate instructions.
2399 (rs6000_emit_madd): New helper function for generating
2400 multiply/add type instructions, based on the current switches.
2401 (rs6000_emit_msub): Ditto.
2402 (rs6000_emit_mnsub): Ditto.
2403 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2404 replace a divide with a reciprocal estimate and fixup, adding
2405 support for machines with high precision and vectors.
2406 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2407 low precision machines.
2408 (rs6000_emit_swdiv): New common function to be called to replace a
2409 division with reciprocal estimate and fixup.
2410 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
2411 for double and vector types. Add support for high precision machines.
2413 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2414 the reciprocal estimate instructions can be generated.
2415 (TARGET_FRE): Ditto.
2416 (TARGET_FRSQRTES): Ditto.
2417 (TARGET_FRSQRTE): Ditto.
2418 (RS6000_RECIP_*): New macros for reciprocal estimate support.
2420 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2421 square root estimate on vectors.
2422 (re<mode>2): New insn for reciprocal division estimate on vectors.
2424 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2426 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2427 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2428 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2429 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2430 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2431 (RS6000_BUILTIN_RSQRT): Ditto.
2432 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2433 floating point builtin.
2435 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2436 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2437 __RECIP_PRECISION__ based on the command line switches.
2438 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2440 * config/rs6000/rs6000.opt (-mrecip): Document add support for
2441 replacing division instructions with reciprocal estimate and fixup.
2442 (-mrecip=<opt>): New option.
2443 (-mrecip-precision): Ditto.
2445 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2446 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2447 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2450 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2451 (UNSPEC_VREFP): Ditto.
2452 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2453 conterparts with regard to support of -mno-fused-madd and -ffast-math.
2454 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2455 reciprocal estimate instructions to be generated.
2456 (altivec_vrefp): Ditto.
2458 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2460 (rreg): New mode attribute for reciprocal estimate support.
2461 (recip<mode>3): New insn for division using reciprocal estimate
2463 (divide define_split): New define_split to convert floating point
2464 division to use reciprocal estimate if the user used the
2465 appropriate options and the split is run when we can add new
2466 pseudo registers for the fixup.
2467 (rsqrt<mode>2): New insn for reciprocal square root support.
2468 (recipsf3): Move into recip<mode>3.
2470 (fres): Use TARGET_FRES.
2471 (rsqrtsf2): Move into rsqrt<mode>2.
2472 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2473 (copysignsf3): Add support for VSX.
2474 (fred): Use TARGET_FRE.
2476 (rsqrtdf_internal1): New function for frsqrte instruciton.
2478 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2481 2010-06-03 Richard Guenther <rguenther@suse.de>
2484 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2485 (set_user_assembler_libfunc): Likewise.
2487 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2489 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2491 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2493 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2494 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2495 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2496 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2497 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2498 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2499 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2500 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2501 * defaults.h: Updated for above mentioned changes.
2503 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2505 * c-common.c: Remove header include of tm_p.h.
2506 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2508 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2510 * tree.h (struct tree_decl_map): New type.
2511 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2512 (tree_decl_map_hash): New prototype.
2513 (debug_expr_for_decl, value_expr_for_decl): Change into
2514 tree_decl_map hashtab from tree_map.
2515 (init_ttree): Adjust initialization.
2516 (tree_decl_map_hash): New function.
2517 (decl_debug_expr_lookup, decl_debug_expr_insert,
2518 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2520 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2522 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2524 * configure: Regenerate.
2525 * config.in: Regenerate.
2527 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2528 (X86_64_EMULATION): Define.
2529 (TARGET_LD_EMULATION): Use them.
2531 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2532 (SPARC64_EMULATION): Define.
2533 (LINK_ARCH_SPEC): Use them.
2535 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2537 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2538 smallest_mode_for_size for computing the precision types of new
2539 graphite IVs. Do not call lang_hooks.types.type_for_size.
2541 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2543 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2545 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2547 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2550 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2551 return false instead.
2553 2010-06-02 Jan Hubicka <jh@suse.cz>
2556 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2557 create new cgraph node to check callee.
2559 2010-06-02 Richard Guenther <rguenther@suse.de>
2561 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
2563 2010-06-02 Richard Guenther <rguenther@suse.de>
2565 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
2566 (lto_wrapper_cleanup): ... this. Do not exit.
2567 (fatal): Adjust. Exit here.
2568 (fatal_perror): Likewise.
2569 (fatal_signal): New function.
2570 (main): Set up signal handlers to cleanup temporary files.
2571 * Makefile.in (lto-wrapper.o): Adjust dependencies.
2573 2010-06-02 Richard Guenther <rguenther@suse.de>
2575 PR tree-optimization/44377
2576 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
2578 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2580 * config/s390/2097.md (z10_fhex): Remove insn reservation.
2581 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
2582 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
2583 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
2585 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2587 2010-06-02 Jan Hubicka <jh@suse.cz>
2589 * bitmap.c (bitmap_descriptor): Add search_iter.
2590 (bitmap_find_bit): Increment it.
2591 (print_statistics): Print it.
2593 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
2595 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
2596 instead of gimple_build_call_vec. Delete unnecessary local variable.
2598 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2600 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
2601 change from yesterday.
2603 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2605 * c-ada-spec.c: Clean up redundant includes.
2607 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
2609 * gimplify.c: Do not include except.h and optabs.h.
2610 (gimplify_body): Do not initialize RTL profiling.
2611 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
2612 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
2613 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
2614 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
2617 * tree-pretty-print.h: Include pretty-print.h.
2618 * gimple-pretty-print.h: Include pretty-print.h.
2620 * tree-pretty-print.c: Do not include diagnostic.h.
2621 * tree-vrp.c: Likewise.
2622 * tree-tailcall.c: Likewise
2623 * tree-scalar-evolution.c: Likewise
2624 * tree-ssa-dse.c: Likewise
2625 * tree-chrec.c: Likewise
2626 * tree-ssa-sccvn.c: Likewise
2627 * tree-ssa-copyrename.c: Likewise
2628 * tree-nomudflap.c: Likewise
2629 * tree-call-cdce.c: Likewise
2630 * tree-stdarg.c: Likewise
2631 * tree-ssa-math-opts.c: Likewise
2632 * tree-nrv.c: Likewise
2633 * tree-ssa-sink.c: Likewise
2634 * tree-browser.c: Likewise
2635 * tree-ssa-loop-ivcanon.c: Likewise
2636 * tree-ssa-loop.c: Likewise
2637 * tree-parloops.c: Likewise
2638 * tree-ssa-address.c: Likewise
2639 * tree-ssa-ifcombine.c: Likewise
2640 * tree-if-conv.c: Likewise
2641 * tree-data-ref.c: Likewise
2642 * tree-affine.c: Likewise
2643 * tree-ssa-phiopt.c: Likewise
2644 * tree-ssa-coalesce.c: Likewise
2645 * tree-ssa-pre.c: Likewise
2646 * tree-ssa-live.c: Likewise
2647 * tree-predcom.c: Likewise
2648 * tree-ssa-forwprop.c: Likewise
2649 * tree-ssa-dce.c: Likewise
2650 * tree-ssa-ter.c: Likewise
2651 * tree-ssa-loop-prefetch.c: Likewise
2652 * tree-optimize.c: Likewise
2653 * tree-ssa-phiprop.c: Likewise
2654 * tree-object-size.c: Likewise
2655 * tree-outof-ssa.c: Likewise
2656 * tree-ssa-structalias.c: Likewise
2657 * tree-switch-conversion.c: Likewise
2658 * tree-ssa-reassoc.c: Likewise
2659 * tree-ssa-operands.c: Likewise
2660 * tree-vectorizer.c: Likewise
2661 * tree-vect-data-refs.c: Likewise
2662 * tree-vect-generic.c: Likewise
2663 * tree-vect-stmts.c: Likewise
2664 * tree-vect-patterns.c: Likewise
2665 * tree-vect-slp.c: Likewise
2666 * tree-vect-loop.c: Likewise
2667 * tree-ssa-loop-ivopts.c: Likewise
2668 * tree-ssa-loop-im.c: Likewise
2669 * tree-ssa-loop-niter.c: Likewise
2670 * tree-ssa-loop-unswitch.c: Likewise
2671 * tree-ssa-loop-manip.c: Likewise
2672 * tree-ssa-loop-ch.c: Likewise
2673 * tree-dump.c: Likewise
2674 * tree-complex.c: Likewise
2676 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
2677 * tree-ssa-uninit.c: Likewise
2678 * tree-ssa-threadupdate.c: Likewise
2679 * tree-ssa-uncprop.c: Likewise
2680 * tree-ssa-ccp.c: Likewise
2681 * tree-ssa-dom.c: Likewise
2682 * tree-ssa-propagate.c: Likewise
2683 * tree-ssa-alias.c: Likewise
2684 * tree-dfa.c: Likewise
2685 * tree-cfgcleanup.c: Likewise
2686 * tree-sra.c: Likewise
2687 * tree-ssa-copy.c: Likewise
2688 * tree-ssa.c: Likewise
2689 * tree-profile.c: Likewise
2690 * tree-cfg.c: Likewise
2691 * tree-ssa-threadedge.c: Likewise
2692 * tree-vect-loop-manip.c: Likewise
2694 * tree-inline.c: Do not include diagnostic.h and expr.h.
2696 (copy_decl_for_dup_finish): Do not use NULL_RTX.
2698 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
2699 * tree-loop-distribution.c: Likewise.
2701 2010-06-01 Jan Hubicka <jh@suse.cz>
2703 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2705 2010-06-01 Jan Hubicka <jh@suse.cz>
2707 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
2708 remove return value.
2709 (split_bbs_on_noreturn_calls) .... here.
2710 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
2711 * tree-flow.h (fixup_noreturn_call): New.
2713 2010-06-01 Jan Hubicka <jh@suse.cz>
2715 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2717 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
2719 * tree.h (build_nt_call_list): Delete.
2720 * tree.c (build_nt_call_list): Delete.
2722 2010-06-01 Jan Hubicka <jh@suse.cz>
2724 * fwprop.c: Make emit-rtl.h include last.
2725 * rtlanal.c: Include emit-rtl.h.
2726 * genautomata.c: Output emit-rtl include into insn-automata.c
2727 * df-scan.c: Include emit-rtl.h.
2728 * haifa-sched.c: Indlude emit-rtl.h.
2729 * mode-switching.c: Indlude emit-rtl.h.
2730 * graph.c: Indlude emit-rtl.h.
2731 * sel-sched.c: Include emit-rtl.h.
2732 * sel-sched-ir.c: Include emit-rtl.h.
2733 * ira-build.c: Include emit-rtl.h.
2734 * emit-rtl.c: (first_insn, last_insn): Remove defines.
2735 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
2737 (set_new_first_and_last_insn, get_last_insn_anywhere,
2738 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
2739 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
2740 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
2741 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
2742 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
2743 Use accessor functions.
2744 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2745 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2746 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2747 mem_expr_equal_p): Move here from rtl.h.
2748 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
2749 Move here from emit-rtl.c; make inline.
2750 * cfglayout.h: Include emit-rtl.h.
2751 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2752 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2753 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2754 mem_expr_equal_p, get_insns, set_first-insn,
2755 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
2756 * reg-stack.c: Include emit-rtl.h.
2759 2010-06-01 Jan Hubicka <jh@suse.cz>
2761 * cgraph.h (tree_function_versioning): Update prototype.
2762 (cgraph_function_versioning): Update prototype.
2763 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
2765 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
2766 (cgraph_materialize_clone, save_inline_function_body): Update use of
2767 tree_function_versioning.
2768 * tree-inline.c (copy_bb): Look for previous copied block to link
2769 after; fix debug output.
2770 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
2771 (copy_body): Likewise.
2772 (expand_call_inline): Update use of copy_body.
2773 (tree_function_versioning): Update use of copy body; accept
2774 blocks_to_copy and new_entry.
2776 2010-06-01 Jan Hubicka <jh@suse.cz>
2778 * gegenrtl.c: Remove unnecesary prototypes.
2780 (gendef): Produce static inline.
2782 (main): Do not decode parameters; generate header only.
2783 * Makefile.in (genrtl.c): Remove.
2785 2010-06-01 Jan Hubicka <jh@suse.cz>
2787 * tree-switch-conversion.c (build_one_array): Make it readonly.
2789 2010-06-01 Richard Guenther <rguenther@suse.de>
2791 * optabs.c (init_optabs): Guard all accesses to reinit.
2792 * ipa-pure-const.c (propagate): Fix another typo.
2793 * opts.c (common_handle_option): Split assignment to bool.
2794 * c-opts.c (c_common_handle_option): Likewise.
2796 2010-06-01 Arnaud Charlet <charlet@adacore.com>
2797 Matthew Gingell <gingell@adacore.com>
2799 * doc/invoke.texi: Mention -fdump-ada-spec.
2800 * tree-dump.c (dump_files): Add ada-spec.
2801 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
2802 * tree-pass.h (tree_dump_index): Add TDI_ada.
2803 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
2804 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
2805 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
2806 * c-decl.c: Include c-ada-spec.h.
2807 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
2809 (c_write_global_declarations): Add handling of -fdump-ada-spec.
2810 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
2811 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
2812 * c-ada-spec.h, c-ada-spec.c: New files.
2814 2010-06-01 Richard Guenther <rguenther@suse.de>
2817 * ipa-pure-const.c (get_function_state): Hand back varying state
2818 if we do not have one.
2819 (has_function_state): New function.
2820 (duplicate_node_data): Adjust.
2821 (remove_node_data): Likewise.
2822 (pure_const_write_summary): Likewise.
2823 (propagate): Likewise. Fix typo.
2825 2010-06-01 Jan Hubicka <jh@suse.cz>
2827 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
2828 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
2829 (execute_all_ipa_transforms): Do not play with the states.
2831 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2833 * config/arm/t-linux-androideabi: New.
2834 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
2836 2010-06-01 Jan Hubicka <jh@suse.cz>
2838 * tree-inline.c (estimate_num_insns): For stdarg functions look
2839 into call statement to count cost of argument passing.
2841 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
2843 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
2844 argument for fprintf.
2845 (ix86_output_addr_diff_elt): Likewise.
2846 (x86_function_profiler): Likewise.
2847 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
2848 (LPREFIX): Likewise.
2849 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2851 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2854 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
2855 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
2856 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
2857 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
2858 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
2859 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
2860 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
2861 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
2864 2010-05-31 Jan Hubicka <jh@suse.cz>
2866 * tree.h (tree_range_check_failed): Declare noreturn.
2868 2010-05-31 Jan Hubicka <jh@suse.cz>
2870 * gimple.c (gimple_call_builtin_p): New function.
2871 * gimple.h (gimple_call_builtin_p): Declare.
2872 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
2874 (execute_warn_function_return): BUILT_IN_RETURN is return.
2875 (split_critical_edges): Return edges are not critical.
2876 (is_ctrl_altering_stmt): Builtin_in_return is altering.
2877 (gimple_verify_flow_info): Handle built_in_return.
2878 (execute_warn_function_return): Handle built_in_return.
2879 * ipa-pure-const.c (check_call): Ignore builtin_return.
2881 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2884 * expr.c (expand_assignment): Don't store anything for out-of-bounds
2885 array accesses with non-MEM.
2887 PR tree-optimization/44182
2888 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
2889 newly needs to end a bb is followed by debug stmts, instead return
2890 true from the function at the end.
2891 (maybe_move_debug_stmts_to_successors): New function.
2892 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
2894 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
2897 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
2899 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
2901 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
2902 for nested functions in non-optimized compilation.
2904 2010-05-31 Richard Guenther <rguenther@suse.de>
2906 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
2908 2010-05-30 Jan Hubicka <jh@suse.cz>
2910 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
2912 2010-05-30 Richard Guenther <rguenther@suse.de>
2915 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
2916 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
2919 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
2921 * config/darwin.c (output_objc_section_asm_op): Add comment.
2922 (name_needs_quotes): Add '_' to list of valid comment chars.
2923 (machopic_output_function_base_name): Remove unneeded quotes.
2924 (darwin_encode_section_info): Adjust asm whitespace.
2925 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
2926 (ASM_OUTPUT_LOCAL): Ditto.
2927 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
2928 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
2929 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
2931 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
2933 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
2934 RS6000_OUTPUT_BASENAME unconditionally.
2935 (rs6000_output_function_epilogue): Likewise.
2937 2010-05-30 Jan Hubicka <jh@suse.cz>
2939 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
2942 2010-05-30 Richard Guenther <rguenther@suse.de>
2944 * tree-cfg.c (verify_gimple_assign_single): Implement
2945 verification for COND_EXPR rhs.
2947 2010-05-30 Jan Hubicka <jh@suse.cz>
2949 * cgraph.h (cgraph_dump_file): Declare.
2950 * cgraphunit.c (cgraph_dump_file): Export.
2951 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
2953 2010-05-30 Jan Hubicka <jh@suse.cz>
2955 * dwarf2out.c (reference_to_unused,
2956 premark_types_used_by_global_vars_helper): Avoid creation of new
2959 2010-05-30 Jan Hubicka <jh@suse.cz>
2961 * cgraph.h (cgraph_node_cannot_return,
2962 cgraph_edge_cannot_lead_to_return): New functions.
2963 * cgraph.c (cgraph_node_cannot_return,
2964 cgraph_edge_cannot_lead_to_return): Use them.
2965 * ipa-pure-const.c (pure_const_names): New static var.
2966 (check_call): Handle calls not leading to return.
2967 (pure_const_read_summary): Dump info read.
2968 (propagate): Dump info about propagation process; ignore side effects
2969 of functions not leading to exit; fix handling of pure functions.
2971 2010-05-30 Jan Hubicka <jh@suse.cz>
2973 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
2974 for tail call epilogues.
2976 2010-05-30 Jan Hubicka <jh@suse.cz>
2978 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
2979 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
2982 2010-05-29 Jan Hubicka <jh@suse.cz>
2984 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
2985 node; remove references in node we no longer keep in cgrpah but need
2988 2010-05-29 Jan Hubicka <jh@suse.cz>
2990 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
2992 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2995 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
2997 2010-05-29 Jan Hubicka <jh@suse.cz>
2999 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
3000 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
3001 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
3002 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
3003 debug_names_replaced_by, debug_update_ssa): Likewise.
3004 * sbitmap.c (debug_sbitmap): Likewise.
3005 * genrecog.c (debug_decision, debug_decision_list): Likewise.
3006 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
3007 debug_tree_chain): Likewise.
3008 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
3009 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
3010 * optabs.c (debug_optab_libfuncs): Likewise.
3011 (verify_loop_closed_ssa): Likewise.
3012 * value-prof.c (verify_histograms): Likewise.
3013 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
3014 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
3015 * cfghooks.c (verify_flow_info): Likewise.
3016 * fold-const.c (debug_fold_checksum): Likewise.
3017 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
3018 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
3020 * omega.c (debug_omega_problem): Likewise.
3021 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
3022 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3023 * dominance.c (verify_dominators, debug_dominance_info,
3024 debug_dominance_tree): Likewise.
3025 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
3026 * df_regno_debug, df_ref_debug,
3027 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
3028 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
3029 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
3030 * sel-sched.c (debug_state): Likewise.
3031 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
3033 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
3034 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
3035 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
3036 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
3038 * c-pretty-print.c (debug_c_tree): Likewise.
3039 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
3040 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
3041 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
3042 * ebitmap.c (debug_ebitmap): Likewise.
3043 * function.c (debug_find_var_in_block_tree): Likewise.
3044 * print-rtl.c (debug_rtx): Likewise.
3045 (debug_rtx_count): Likewise.
3046 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
3047 * stor-layout.c (debug_rli): Likewise.
3048 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
3049 * tree-data-ref.c (debug_data_references,
3050 debug_data_dependence_relations, debug_data_reference,
3051 debug_data_dependence_relation, debug_rdg_vertex,
3052 debug_rdg_component, debug_rdg): Likewise.
3053 * tree-affine.c (debug_aff): Likewise.
3054 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
3056 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
3057 * emit-rtl.c (verify_rtl_sharing): Likewise.
3058 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
3059 debug_value_expressions): Likewise.
3060 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
3061 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
3062 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
3063 * cfglayout.c (verify_insn_chain): Likewise.
3064 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
3065 debug_clast_stmt, debug_generated_program): Likewise.
3066 * ggc-page.c (debug_print_page_list): Likewise.
3067 * tree-ssa-ter.c (debug_ter): Likewise.
3068 * graphite-dependences.c (debug_pddr): Likewise.
3069 * sched-deps.c (debug_ds): Likewise.
3070 * tree-ssa.c (verify_ssa): Likewise.
3071 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
3072 debug_scattering_functions, debug_iteration_domains, debug_pdr,
3073 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
3074 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
3075 * tree-inline.c (debug_find_tree): Likewise.
3076 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
3077 debug_ppl_powerset_matrix): Likewise.
3078 * var-tracking.c (debug_dv): Likewise.
3079 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
3080 * cfgloop.c (verify_loop_structure): Likewise.
3081 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
3082 * c-common.c (verify_sequence_points): Likewise.
3083 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
3084 debug_candidates, debug_rgn_dependencies): Likewise.
3085 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
3086 * debug_constraint_graph, debug_solution_for_var,
3087 debug_sa_points_to_info): Likewise.
3088 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
3090 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
3091 debug_loops, debug_loop, debug_loop_num): Likewise.
3092 * passes.c (debug_pass): Likewise.
3093 (dump_properties): Likewise; add cfglayout property.
3094 (debug_properties): Likewise.
3095 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
3096 * varpool.c (debug_varpool): Likewise.
3097 * regcprop.c (debug_value_data): Likewise.
3098 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
3099 debug_immediate_uses_for): Likewise.
3101 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3104 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
3105 Filter out insn-flags.h.
3107 2010-05-29 Jan Hubicka <jh@suse.cz>
3109 * cgraph.h (struct varpool_node_set_def,
3110 struct cgraph_node_set_def): Remove unused AUX pointer.
3111 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
3114 2010-05-29 Jan Hubicka <jh@suse.cz>
3117 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
3119 2010-05-29 Richard Guenther <rguenther@suse.de>
3121 * lto-streamer.c (cached_bp): New global variable.
3122 (bitpack_create): Return the cached bitpack, if available.
3123 (bitpack_delete): Clear and cache the bitpack, if appropriate.
3124 (bp_pack_value): Remove redundant asserts.
3126 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3129 * tree-if-conv.c (is_true_predicate): New.
3130 (is_predicated): Use is_true_predicate.
3131 (add_to_predicate_list): Same. Do not use unshare_expr.
3132 (add_to_dst_predicate_list): Same.
3134 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3136 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
3138 (predicate_bbs): Same.
3139 (clean_predicate_lists): Same.
3140 (find_phi_replacement_condition): Do not AND the predicate from
3143 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3146 * Makefile.in (build/gencondmd.o): Add a missing `\'.
3148 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3151 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
3152 (negdf2): Adjust expander pattern and use negdf2_slow.
3155 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
3157 * basic-block.h (struct control_flow_graph): Move last_label_uid field
3159 * df.h (struct df_base_ref): Move regno field up.
3160 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
3161 * expr.h (struct separate_ops): Move location field up.
3162 * optabs.h (struct optab_d): Move libcall_basename field down.
3163 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
3164 * config/i386/i386.h (struct machine_function): Convert call_abi field
3165 into a bitfield. Move cfa field to the end of the structure.
3167 2010-05-29 Jan Hubicka <jh@suse.cz>
3169 * varpool.c (varpool_get_node): Fix lookup.
3171 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3173 * config/spu/spu-protos.h: Do not include rtl.h. Protect
3174 RTL specific prototypes with #ifdef RTX_CODE.
3175 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
3176 * config/spu/t-spu-elf: Fix dependencies.
3178 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
3180 2010-05-29 Mike Stump <mikestump@comcast.net>
3183 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
3184 TM_H when building to avoid dependency loops.
3186 2010-05-29 Jan Hubicka <jh@suse.cz>
3188 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
3189 refs and body; not the whole node for masters of materialized
3192 2010-05-29 Mike Stump <mikestump@comcast.net>
3194 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
3196 2010-05-29 Jan Hubicka <jh@suse.cz>
3198 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
3199 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
3200 use of clone_function_name.
3201 * cgraph.h (cgraph_create_virtual_clone,
3202 cgraph_function_versioning): update prototypes.
3203 (clone_function_name): Declare.
3204 * ipa-cp.c (ipcp_insert_stage): Update call of
3205 cgraph_create_virtual_clone.
3206 * omp-low.c (create_omp_child_function_name): Use
3207 cgraph_create_virtual_clone.
3208 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
3209 (cgraph_function_versioning): Take SUFFIX argument; produce new name
3210 and make decl local.
3212 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3214 * vec.h: Include statistics.h
3215 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
3218 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3220 * c-lex.c: Do not include c-tree.h.
3221 * c-pretty-print.c: Likewise.
3222 * c-opts.c: Likewise.
3223 * c-gimplify.c: Likewise.
3224 * c-common.c: Likewise.
3225 * c-dump.c: Likewise. Include c-common.h.
3227 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3229 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
3230 before including diagnostic-core.h.
3231 (c_cpp_error): New prototype moved from c-tree.h.
3232 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
3233 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
3234 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
3235 (c_cpp_error): Prototype moved to c-common.h.
3236 * Makefile.in: Update dependency for C_COMMON_H.
3238 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3240 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
3241 * c-common.c (c_register_addr_space): Remove here.
3242 * c-decl.c (c_register_addr_space): Re-add here.
3244 2010-05-28 Mike Stump <mikestump@comcast.net>
3246 * config/darwin-c.c: Remove c-tree.h include.
3248 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3250 * gcc.c: Include diagnostic.h.
3251 (error_count): Remove. All users changed to use errorcount.
3252 (programname): Remove. All users changed to use progname.
3253 (fancy_abort, internal_error, fatal_error, error, warning, inform,
3255 (execute): Don't include "Internal error" and bug reporting
3256 information in argument of internal_error call.
3257 (process_command): Don't increment error_count after calling
3259 (input_filename): Rename to gcc_input_filename. All users
3261 (main): Call diagnostic_initialize. Register delete_temp_files
3262 with atexit. Use seen_error to test for errors.
3263 * gcc.h: Include diagnostic-core.h.
3264 (fatal_error, error, warning): Remove.
3265 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
3266 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
3267 (gcc.o): Update dependencies.
3269 2010-05-28 Jeff Law <law@redhat.com>
3271 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
3273 * ira.h (ira_bad_reload_regno): Declare
3274 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
3276 * ira-color.c (update_curr_costs): Free updated hard reg costs.
3277 (ira_reassign_conflict_allocnos): Remove bogus asserts.
3278 (allocno_reload_assign): Likewise.
3280 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
3282 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
3285 2010-05-28 Richard Guenther <rguenther@suse.de>
3288 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
3289 Stream fixed-point constants mode.
3290 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
3292 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
3293 Stream fixed-point constants mode.
3294 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
3297 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3299 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
3300 only place it was called from.
3301 (number_of_latch_executions): Do not return chrec_dont_know when the
3302 may_be_zero is a runtime condition: instead, return a COND_EXPR
3303 including the may_be_zero condition.
3304 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
3306 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
3309 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3311 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
3312 generate COND_EXPRs for degenerate_phi_result.
3314 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3317 * tree-if-conv.c (if_convertible_loop_p): Check the
3318 if-convertibility of phi nodes in non predicated BBs.
3320 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3322 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
3324 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3327 * gcc.c (inform, warning, inform): New functions.
3328 (fatal_ice): Rename to internal_error; change cmsgid parameter to
3329 gmsgid. All callers changed.
3330 (notice): Rename to fnotice; add parameter fp. All callers
3332 (fatal_error): Rename to fatal_signal. All users changed.
3333 (fatal): Rename to fatal_error; change cmsgid parameter to
3334 gmsgid. All callers changed.
3335 (process_command): Use warning instead of error for warnings.
3336 (end_going_arg): Don't use _() around argument of error.
3337 (do_spec_1): Use inform for message from %n specs. Use warning
3338 instead of error for warnings.
3339 (main): Use inform for comparison messages. Use warning for
3340 message about unused linker input.
3341 (error): Increment error_count. Print "error: ".
3342 * gcc.h (fatal): Change to fatal_error.
3344 * config/darwin-driver.c (darwin_default_min_version): Use warning
3345 instead of fprintf for warnings.
3346 * cppspec.c (lang_specific_driver): Use fatal_error instead of
3349 2010-05-28 Julian Brown <julian@codesourcery.com>
3351 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
3352 (*thumb2_addsi3_compare0_scratch): New.
3353 * config/arm/constraints.md (Pv): New.
3354 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
3356 (*addsi3_compare0_scratch): Likewise.
3358 2010-05-28 Jan Hubicka <jh@suse.cz>
3360 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
3362 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
3363 only on local statics.
3365 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
3367 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
3369 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3372 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
3373 (OPTION_GLIBC): Define.
3375 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3378 * dwarf2out.c (double_int_type_size_in_bits): New function.
3379 (round_up_to_align): Change first argument and return value to
3381 (field_byte_offset): Work internally on double_ints.
3384 * builtins.c (expand_movstr): Use a temporary pseudo instead
3385 of target even when target is not NULL and not const0_rtx, but
3386 fails movstr predicate.
3387 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
3389 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3391 * final.c (rest_of_clean_state): Use %m in errors instead of
3393 * gengtype.c (read_input_list, close_output_files): Use xstrerror
3394 instead of strerror.
3395 * toplev.c (process_options): Use %m in errors instead of strerror
3397 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3400 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
3402 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3403 (ix86_canonical_va_list_type): Make static. Add declaration.
3404 (ix86_enum_va_list): Make static. Reindent.
3405 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3406 (ix86_canonical_va_list_type): Ditto.
3407 (ix86_enum_va_list): Ditto.
3409 2010-05-28 Richard Guenther <rguenther@suse.de>
3411 * lto-wrapper.c (run_gcc): With -save-temps generate a
3412 user-visible ltrans filename. Fixup ltrans unit numbering.
3414 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
3416 * c-common.c (c_common_nodes_and_builtins): Replace use
3417 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3418 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3419 to ix86_enum_va_list.
3420 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3421 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3422 (TARGET_ENUM_VA_LIST_P): Add hook description.
3423 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3424 * target.h (gcc_target): Add enum_va_list hook.
3427 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3428 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3429 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3431 2010-05-28 Alan Modra <amodra@gmail.com>
3434 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3435 emit_library_call machinery to set up __tls_get_addr calls.
3437 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3439 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3441 2010-05-28 Dodji Seketeli <dodji@redhat.com>
3443 Revert fix for PR c++/44188
3444 * c-common.c (is_typedef_decl): Revert the moving of this
3446 * tree.c (is_typedef_decl): ... here.
3447 (typdef_variant_p): Revert the moving of this definition
3448 here from gcc/cp/tree.c.
3449 * c-common.h (is_typedef_decl): Revert the moving of this
3451 * tree.h (is_typedef_decl): ... here.
3452 (typedef_variant_p): Revert the moving of this declaration here
3453 from gcc/cp/cp-tree.h
3454 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3455 (gen_tagged_type_die): Revert the splitting out of ...
3456 (gen_type_die_with_usage): ... this function. Revert the anonymous
3457 tagged type handling.
3458 (gen_typedef_die): Revert emitting DW_TAG_typedef for
3459 typedefs naming anonymous tagged types.
3461 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3463 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3465 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3467 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3468 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3470 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3472 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3473 XER_REGS to CA_REGS throughout.
3474 * config/rs6000/rs6000.h: Same.
3475 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3476 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3477 that mode_iterator "P" is the size for arithmetic carries as well.
3478 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3480 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3483 * combine.c (struct rtx_subst_pair): Define unconditionally.
3484 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3485 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3486 Call make_compound_operation on pair->to.
3487 (propagate_for_debug): Don't call make_compound_operation here.
3488 Always use simplify_replace_fn_rtx.
3490 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3492 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3493 * config/xtensa/xtensa.c (override_options): Check
3494 TARGET_FORCE_NO_PIC and set flag_pic.
3495 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3497 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3500 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3501 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3503 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3505 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3507 * diagnostic.c: Don't include toplev.h.
3508 (progname): Define. Moved from toplev.c.
3509 (seen_error): New function.
3510 * diagnostic.h: Include diagnostic-core.h.
3511 (diagnostic_t, emit_diagnostic): Don't declare here.
3512 * toplev.c (progname): Move to toplev.c.
3513 (emit_debug_global_declarations, compile_file, finalize,
3514 do_compile, toplev_main): Use seen_error.
3515 * toplev.h: Include diagnostic-core.h.
3516 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3517 internal_error, warning, warning_at, error, error_n, error_at,
3518 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3519 verbatim, fnotice, progname): Move to diagnostic-core.h.
3520 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3521 (expand_builtin_expect): Use seen_error.
3522 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3523 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3524 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3525 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3526 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3527 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3528 errorcount for errors.
3529 * c-opts.c (c_common_finish): Use seen_error.
3530 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3531 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3532 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3533 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3534 (get_coverage_counts): Use seen_error.
3535 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3536 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3537 gimplify_body): Use seen_error.
3538 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3539 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3540 * ipa-reference.c (gate_reference): Use seen_error.
3541 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3542 * lambda-code.c: Include diagnostic-core.h instead of
3544 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3545 * lto-compress.c: Include diagnostic-core.h instead of
3547 * lto-section-in.c: Include diagnostic-core.h instead of
3549 * lto-streamer-out.c: Include diagnostic-core.h instead of
3551 * lto-streamer.c: Include diagnostic-core.h instead of
3553 (gate_lto_out): Use seen_error.
3554 * matrix-reorg.c: Include diagnostic-core.h instead of
3556 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
3557 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
3558 (gate_expand_omp, lower_omp_1): Use seen_error.
3559 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
3560 (rest_of_decl_compilation, rest_of_type_compilation,
3561 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
3562 * tree-cfg.c (label_to_block_fn): Use seen_error.
3563 * tree-inline.c (optimize_inline_calls): Use seen_error.
3564 * tree-mudflap.c (mudflap_finish_file): Use
3566 * tree-optimize.c (gate_all_optimizations,
3567 gate_all_early_local_passes, gate_all_early_optimizations): Use
3569 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
3570 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
3571 (varpool_remove_unreferenced_decls,
3572 varpool_assemble_pending_decls): Use seen_error.
3573 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
3574 (TOPLEV_H, DIAGNOSTIC_H): Update.
3575 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
3576 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
3577 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
3578 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
3579 coverage.o, lambda-code.o): Update dependencies.
3581 2010-05-25 Dodji Seketeli <dodji@redhat.com>
3584 * c-common.c (is_typedef_decl): Move this definition ...
3585 * tree.c (is_typedef_decl): ... here.
3586 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3587 * c-common.h (is_typedef_decl): Move this declaration ...
3588 * tree.h (is_typedef_decl): ... here.
3589 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3590 * dwarf2out.c (is_naming_typedef_decl): New function.
3591 (gen_tagged_type_die): Split out of ...
3592 (gen_type_die_with_usage): ... this function. When an anonymous
3593 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3594 is emitted for the typedef.
3595 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3596 anonymous tagged types.
3598 2010-05-27 Jason Merrill <jason@redhat.com>
3600 * print-tree.c (debug_vec_tree): New fn.
3601 (print_vec_tree): New fn.
3602 * tree.h: Declare them.
3603 * gdbinit.in (pvt): New command.
3605 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
3607 * gdbinit.in (pdd): New command.
3609 2010-05-27 Jan Hubicka <jh@suse.cz>
3611 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
3612 (update_caller_keys): Return early if there are no callers;
3613 only update fibheap when decresing the key.
3614 (update_callee_keys): Avoid recursion.
3615 (decide_inlining_of_small_functions): When badness does not match;
3616 re-insert into fibheap.
3618 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
3620 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
3621 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
3622 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
3623 (ALL_HOST_OBJS): Now a union of the above two.
3624 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
3625 all files in ALL_HOST_FRONTEND_OBJS.
3626 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
3628 * c-common.c: Pretend to be a backend file by undefining
3629 IN_GCC_FRONTEND (still need rtl.h here).
3631 2010-05-27 Jan Hubicka <jh@suse.cz>
3633 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
3634 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
3636 2010-05-27 Jan Hubicka <jh@suse.cz>
3638 * sched-ebb.c: Rename struct deps to struct deps_desc.
3640 * sel-sched-ir.c: Likewise.
3641 * sched-deps.c: Likewise.
3642 * sched-int.h: Likewise.
3643 * sched-rgn.c: Likewise.
3645 2010-05-27 Jon Beniston <jon@beniston.com>
3648 * config/lm32/lm32.h: Remove definition of
3649 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
3651 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3654 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
3656 2010-05-27 Richard Guenther <rguenther@suse.de>
3658 PR tree-optimization/44284
3659 * tree-vect-stmts.c (vectorizable_assignment): Handle
3660 sign-changing conversions as simple copy.
3662 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3664 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
3666 (__gthread_active_p): Check for pthread_create if compiling against
3669 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3671 Support compilation for Android platform. Reimplement -mandroid.
3673 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
3674 (*android*): Set ANDROID_DEFAULT.
3675 (arm*-*-linux*): Include linux-android.h.
3676 (arm*-*-eabi*): Don't include previous -mandroid implementation.
3677 * config/arm/eabi.h: Remove, move Android-specific parts ...
3678 * config/linux-android.h: ... here. New file.
3679 * config/arm/eabi.opt: Rename to ...
3680 * config/linux-android.opt: ... this.
3681 (mandroid): Allow -mno-android option. Initialize based on
3683 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
3684 Move logic to corresponding LINUX_TARGET_* macros.
3685 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
3686 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
3687 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
3688 Android definitions.
3689 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
3690 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
3693 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3695 Add support for Bionic C library
3697 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
3699 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
3700 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
3702 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
3703 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
3704 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
3705 to support multiple C libraries. Handle Bionic.
3706 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
3707 (BIONIC_DYNAMIC_LINKER64): Define.
3708 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
3710 (TARGET_HAS_SINCOS): Enable for Bionic.
3712 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
3713 the last option specified on command line take effect.
3714 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
3716 (mglibc, muclibc): Update.
3718 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
3719 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
3722 * doc/invoke.texi (-mglibc, -muclibc): Update.
3723 (-mbionic): Document.
3725 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3727 * c-common.h (c_register_addr_space): Add prototype.
3728 (ADDR_SPACE_KEYWORD): Remove.
3729 * c-common.c (c_register_addr_space): New function.
3730 (c_addr_space_name): Reimplement.
3731 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
3733 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
3734 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
3736 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
3737 Remove TARGET_ADDR_SPACE_KEYWORDS.
3739 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3741 * input.c: New file.
3742 * input.h (main_input_filename): Move declaration to toplev.h.
3743 * toplev.c (input_location, line_table): Move to input.c
3744 * toplev.h (main_input_filename): Move declaration from input.h.
3745 * tree.c (expand_location): Move to input.c.
3746 * Makefile.in (OBJS-common): Add input.o.
3747 (input.o): Add dependencies.
3749 2010-05-27 Richard Guenther <rguenther@suse.de>
3751 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
3752 for non-existant files.
3753 (fork_execute): Mark args_name file as deleted.
3755 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3758 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
3759 (narrow_signed_type): Likewise.
3761 2010-05-26 Jan Hubicka <jh@suse.cz>
3763 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
3764 edge only when checking is enabled; check using former_clone_of;
3765 check inline clones too.
3766 (cgraph_materialize_clone): Record former_clone_of pointer.
3767 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
3768 combining redirections; dump args_to_skip bitmap
3769 (cgraph_materialize_all_clones): Do no redirection here.
3770 * ipa-inline.c (inline_transform): Do redirection here.
3771 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
3774 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3776 * config/avr/avr-c.c: Do not include regs.h.
3777 Include cpplib.h for cpp_define and tree.h for c-common.h.
3778 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
3779 * config/avr/t-avr: Fix dependencies for avr-c.o.
3781 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3783 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
3784 string instead of SYMBOL_REF rtx.
3785 * rtl.h (set_stack_check_libfunc): Move prototype from here...
3786 * libfuncs.h: ...to here. Adjust for explow.c change.
3788 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3790 * pretty-print.c: Don't include ggc.h.
3791 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
3792 (identifier_to_locale): Use them for allocation.
3793 * pretty-print.h (identifier_to_locale_alloc,
3794 identifier_to_locale_free): Declare.
3795 * toplev.c (alloc_for_identifier_to_locale): New.
3796 (general_init): Set identifier_to_locale_alloc and
3797 identifier_to_locale_free.
3798 * Makefile.in (pretty-print.o): Update dependencies.
3800 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3802 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
3803 pointer types if they have different alignment or mode.
3805 2010-05-26 Anatoly Sokolov <aesok@post.ru>
3807 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3808 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3809 * config/sparc/sparc-protos.h (function_value): Remove declaration.
3810 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
3811 sparc_function_value_regno_p): New functions.
3812 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3813 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3814 (function_value): Rename to...
3815 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
3816 argument to 'outgoing'.
3817 (function_arg_record_value, function_arg_union_value,
3818 function_arg_vector_value): Update comment.
3820 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3822 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
3823 (fde_needed_for_eh_p): New predicate.
3824 (output_call_frame_info): Use it throughout to decide whether FDEs
3825 are needed for EH purpose.
3826 (dwarf2out_begin_prologue): Reorder assignments.
3828 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3830 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
3831 special case loop->header.
3832 (is_predicated): New.
3833 (if_convertible_loop_p): Call it.
3835 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3837 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
3838 iterator in parameter. Do not generate code during the analysis.
3839 (tree_if_convert_cond_stmt): Removed.
3840 (tree_if_convert_stmt): Removed.
3841 (predicate_bbs): New.
3842 (if_convertible_loop_p): Call predicate_bbs.
3843 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
3844 now contains all the analysis part.
3846 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3848 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
3849 statements in the analysis part.
3850 (tree_if_convert_stmt): Update comment.
3851 (remove_conditions_and_labels): New.
3852 (combine_blocks): Call remove_conditions_and_labels.
3853 (tree_if_conversion): Update comment.
3855 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3857 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
3858 than 2 predecessors or more than 2 successors.
3860 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3862 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
3863 of loops in which the data dependence analysis fails.
3865 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3867 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
3868 CDI_POST_DOMINATORS.
3869 (tree_if_conversion): Same.
3871 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3873 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
3875 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3877 * tree-if-conv.c: Update copyright years. Fix comments.
3880 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
3882 * builtin-types.def (BT_INT128): New primitive type.
3883 (BT_UINT128): Likewise.
3884 * c-common.c (c_common_r): Add __int128 keyword.
3885 (c_common_type_for_size): Handle __int128.
3886 (c_common_type_for_mode): Likewise.
3887 (c_common_signed_or_unsigned_type): Likewise.
3888 (c_common_nodes_and_builtins): Add builtin type
3889 if target supports 128-bit integer scalar.
3890 * c-common.h (enum rid): Add RID_INT128.
3891 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
3892 if target supports 128-bit integer scalar.
3893 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
3894 (finish_declspecs): Likewise.
3895 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
3896 (c_token_starts_declspecs): Likewise.
3897 (c_parser_declspecs): Likewise.
3898 (c_parser_attributes): Likewise.
3899 (c_parser_objc_selector): Likewise.
3900 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
3901 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
3902 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
3903 * tree.c (make_or_reuse_type): Likewise.
3904 (make_unsigned_type): Likewise.
3905 (build_common_tree_nodes_2): Likewise.
3906 * tree.h (enum integer_type_kind): Add itk_int128 and
3907 itk_unsigned_int128.
3908 (int128_integer_type_node): New define.
3909 (int128_unsigned_type_node): New define.
3910 * doc/extend.texi: Add documentation about __int128 type.
3912 2010-05-26 Richard Guenther <rguenther@suse.de>
3914 * tree-ssa-sccvn.c (copy_nary): Adjust.
3915 (copy_phis): Rename to ...
3916 (copy_phi): ... this. Adjust.
3917 (copy_references): Rename to ...
3918 (copy_reference): ... this. Adjust.
3919 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
3920 result into the valid table.
3922 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3924 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
3925 insn-config.h, insn-codes.h, recog.h, and optabs.h.
3927 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3929 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
3931 2010-05-26 Richard Guenther <rguenther@suse.de>
3933 * opts.c (common_handle_option): Handle OPT_Ofast.
3935 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3937 * diagnostic.c: Don't include opts.h.
3938 (permissive_error_option): Define.
3939 (diagnostic_initialize): Take n_opts parameter. Allocate memory
3940 for classify_diagnostic. Don't use memset for
3941 classify_diagnostic. Initialize new and recently added fields.
3942 (diagnostic_classify_diagnostic): Use context->n_opts instead of
3944 (diagnostic_report_diagnostic): Pass context parameter to
3945 diagnostic_report_warnings_p. Use option_enabled and option_name
3947 (emit_diagnostic): Use permissive_error_option.
3948 (permerror): Likewise.
3949 * diagnostic.h: Don't include options.h.
3950 (struct diagnostic_context): Add n_opts, opt_permissive,
3951 inhibit_warnings, warn_system_headers, option_enabled and
3952 option_name fields. Change classify_diagnostic to a pointer.
3953 * opts-diagnostic.h: New file.
3954 * opts.c: Include opts-diagnostic.h.
3955 (common_handle_option): Set global_dc fields for -Wfatal-errors,
3956 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
3957 (option_name): New function.
3958 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
3959 (c_common_handle_option): Set global_dc->permissive for
3961 * c-common.c (c_cpp_error): Save and restore
3962 global_dc->warn_system_headers, not variable warn_system_headers.
3963 * toplev.c: Include opts-diagnostic.h.
3964 (general_init): Update call to diagnostic_initialize. Set
3965 global_dc->show_column, global_dc->option_enabled and
3966 global_dc->option_name.
3967 (process_options): Don't set global_dc fields here.
3968 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
3969 (diagnostic.o, opts.o, toplev.o): Update dependencies.
3971 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
3973 * config/picochip/picochip.md (movsi): Split a movsi from a
3976 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3978 * ggc-zone.c: Update copyright year.
3979 (poison_region): Mark memory for Valgrind as undefined before
3980 memset () call and inaccessible afterwards.
3981 (ggc_pch_total_size): Change type of i to int.
3983 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3985 * ggc-common.c (ggc_free_overhead): Allow empty slot.
3987 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3989 * ggc-common.c: Update copyright year.
3990 (ggc_rlimit_bound): Remove prototype. Compile only if
3991 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
3992 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
3993 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
3994 (ggc_min_heapsize_heuristic): Likewise.
3996 2010-05-26 Richard Guenther <rguenther@suse.de>
3998 PR rtl-optimization/44164
3999 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
4000 no-common access-path disambiguation.
4001 (indirect_ref_may_alias_decl_p): Adjust.
4002 (indirect_refs_may_alias_p): Likewise.
4003 (refs_may_alias_p_1): Likewise.
4005 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4007 * c-typeck.c: Do not include expr.h.
4009 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4011 * rtl.h (decl_default_tls_model): Move prototype from here...
4012 * output.h: ...to here.
4013 * c-decl.c: Do not include rtl.h.
4014 * c-pragma.c: Likewise.
4015 * c-parser.c: Likewise.
4016 * c-gimplify.c: Likewise. And also not hard-reg-set.
4017 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
4018 FIXME note for it. Add a FIXME note for expr.h.
4019 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
4020 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
4023 2010-05-26 Jakub Jelinek <jakub@redhat.com>
4026 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
4027 or total_size is larger than red zone size for non-V4 ABI, emit a
4028 stack_tie resp. frame_tie insn before stack pointer restore.
4029 * config/rs6000/rs6000.md (frame_tie): New insn.
4031 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
4033 * function.h (struct function): Add can_throw_non_call_exceptions bit.
4034 * lto-streamer-in.c (input_function): Stream it in.
4035 * lto-streamer-out.c (output_function): Stream it out.
4036 * function.c (allocate_struct_function): Set it.
4037 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
4038 for flag_non_call_exceptions.
4039 * cfgbuild.c (control_flow_insn_p): Likewise.
4040 (make_edges): Likewise.
4041 * cfgexpand.c (expand_stack_alignment): Likewise.
4042 * combine.c (distribute_notes): Likewise.
4043 * cse.c (cse_extended_basic_block): Likewise.
4044 * except.c (insn_could_throw_p): Likewise.
4045 * gcse.c (simple_mem): Likewise.
4046 * ipa-pure-const.c (check_call): Likewise.
4047 (check_stmt ): Likewise.
4048 * lower-subreg.c (lower-subreg.c): Likewise.
4049 * optabs.c (emit_libcall_block): Likewise.
4050 (prepare_cmp_insn): Likewise.
4051 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
4052 * postreload.c (rest_of_handle_postreload): Likewise.
4053 * reload1.c (reload_as_needed): Likewise.
4054 (emit_input_reload_insns): Likewise.
4055 (emit_output_reload_insns): Likewise.
4056 (fixup_abnormal_edges): Likewise.
4057 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
4058 * store-motion.c (find_moveable_store): Likewise.
4059 * tree-eh.c (stmt_could_throw_p): Likewise.
4060 (tree_could_throw_p): Likewise.
4061 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4062 * config/arm/arm.c (arm_expand_prologue): Likewise.
4063 (thumb1_expand_prologue): Likewise.
4064 * config/rx/rx.md (cbranchsf4): Likewise.
4066 * config/s390/s390.c (s390_emit_prologue): Likewise.
4067 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
4068 (inline_forbidden_into_p): New predicate.
4069 (expand_call_inline): Use it to forbid inlining.
4070 (tree_can_inline_p): Likewise.
4072 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4074 * config/i386/i386-c.c: Do not include rtl.h.
4075 * config/i386/t-i386: Update dependencies.
4077 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4079 * attribs.c: Do not include rtl.h.
4080 * Makefile.in: Update dependencies.
4082 2010-05-25 Anatoly Sokolov <aesok@post.ru>
4084 * double-int.h (double_int_and): New.
4085 * combine.c (try_combine): Clean up, use double_int_* and
4086 immed_double_int_const functions.
4088 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4090 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
4091 stderr to /dev/null instead of grep -q.
4092 * configure: Regenerate.
4094 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4096 * Makefile.in (EXCEPT_H): Fix typo.
4098 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
4100 * ira-build.c (update_conflict_hard_reg_costs): New.
4101 (ira_build): Call update_conflict_hard_reg_costs.
4103 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4106 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
4108 (intersect_loc_chains): Walk the s2var's loc_chain together
4109 with s1node chain as long as the locations are equal, don't
4110 call find_loc_in_1pdv in that case.
4113 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
4114 (copy_bind_expr): ... instead of here.
4115 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
4116 if the block hasn't been remapped.
4117 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
4118 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
4120 2010-05-25 Richard Guenther <rguenther@suse.de>
4123 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
4124 out-of-bounds array accesses.
4126 2010-05-25 Richard Guenther <rguenther@suse.de>
4128 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
4129 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
4130 (run_gcc): Re-organize to make cleanup easier.
4132 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4134 * config/s390/s390.c (optimization_options): Fix and move the
4135 flag_prefetch_loop_arrays override ...
4136 (override_options): ... here.
4138 2010-05-25 Joseph Myers <joseph@codesourcery.com>
4140 * diagnostic.c: Don't include plugin.h.
4141 (diagnostic_report_diagnostic): Don't handle plugins specially
4142 here. Pass context to internal_error callback.
4143 * diagnostic.h (struct diagnostic_context): Add context parameter
4144 to internal_error callback.
4145 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
4146 * plugin.h (struct diagnostic_context): Declare.
4147 (warn_if_plugins, plugins_internal_error_function): Declare.
4148 * toplev.c (general_init): Set global_dc->internal_error.
4149 * Makefile.in (diagnostic.o): Update dependencies.
4151 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
4153 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
4154 * config/rs6000/t-darwin64: New.
4155 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
4158 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
4161 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
4162 match the original (and intended) behaviour before r159557. This
4163 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
4166 2010-05-25 Richard Guenther <rguenther@suse.de>
4168 * doc/invoke.texi: Document -Ofast.
4169 * target.h (struct gcc_target): Add handle_ofast.
4170 * target-def.h (TARGET_HANDLE_OFAST): Add.
4171 (TARGET_INITIALIZER): Adjust.
4172 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
4173 * common.opt (Ofast): Add.
4175 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4177 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
4178 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
4180 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4183 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
4184 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
4185 false_rtx. Use false_rtx to compute the correct *ptest for reversed
4186 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
4188 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4190 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
4191 DW_OP_minus with negated offset instead of DW_OP_plus.
4192 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
4194 2010-05-25 Wei Guozhi <carrot@google.com>
4196 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
4197 tst instruction and a new alternative.
4198 * config/arm/constraints.md (Pu): New constraint.
4200 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
4202 * function.c (assign_stack_local_1): Initialize variable
4203 to avoid warning when bootstrapping at -O3.
4205 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
4207 * configure.ac (all_lang_makefiles): Remove everything related to it.
4208 * configure: Regenerate.
4209 * Makefile.in: Fix reference to ada Make-lang.in.
4210 Remove support for LANG_MAKEFILES.
4212 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
4213 Sandra Loosemore <sandra@codesourcery.com>
4215 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
4216 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
4217 description. Add arm_neon_fp16_ok.
4218 (Add Options): Add arm_neon and arm_neon_fp16.
4220 2010-05-24 Joseph Myers <joseph@codesourcery.com>
4222 * diagnostic.c: Don't include flags.h.
4223 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
4224 context parameters. Check flags in the context passed as a parameter.
4225 (diagnostic_build_prefix): Add context parameter. Check
4226 show_column flag in context.
4227 (diagnostic_action_after_output): Check fatal_errors flag in context.
4228 (diagnostic_report_current_module): Check show_column flag in context.
4229 (default_diagnostic_starter): Update call to
4230 diagnostic_build_prefix.
4231 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
4232 (emit_diagnostic): Pass context to permissive_error_kind.
4233 (permerror): Pass context to permissive_error_kind.
4234 * diagnostic.h (struct diagnostic_context): Add show_column,
4235 pedantic_errors, permissive and fatal_errors fields.
4236 (diagnostic_build_prefix): Update prototype.
4238 * toplev.c (process_options): Set flags in global_dc from
4239 flag_show_column, flag_pedantic_errors, flag_permissive,
4241 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
4242 to diagnostic_build_prefix.
4243 * Makefile.in (diagnostic.o): Update dependencies.
4245 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
4247 * config/i386/ia32intrin.h (__crc32q): Define only if
4248 __SSE4_2__ is defined.
4250 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
4254 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
4255 DECL_VISIBILITY_SPECIFIED.
4256 (emutls_decl): Set DECL_PRESERVE_P and copy
4257 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
4258 (emutls_finalize_control_var): New callback.
4259 (emutls_finish): Finalize emutls control variables.
4260 * toplev.c (compile_file): Move the call to emutls_finish ()
4261 before varpool_assemble_pending_decls ().
4263 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
4265 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
4266 added to the preprocessor condition.
4268 2010-05-24 Paul Brook <paul@codesourcery.com>
4270 * gengtype-lex.l: Add HARD_REG_SET.
4271 * expr.c (expand_expr_real_1): Record writes to hard registers.
4272 * function.c (rtl_data): Add asm_clobbers.
4273 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
4274 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
4275 Use crtl->asm_clobbers.
4277 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4279 * doc/makefile.texi (Makefile): Mention stages 'profile'
4280 and 'feedback' for profiledbootstrap.
4282 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
4285 * config/i386/i386.c (def_builtin): Properly check
4286 OPTION_MASK_ISA_64BIT.
4288 2010-05-23 Joseph Myers <joseph@codesourcery.com>
4290 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
4291 typedefs with different but compatible types. Allow duplicate
4292 typedefs with the same type except for pedantic non-C1X, but give
4293 warning for variably modified types.
4294 * c-typeck.c (tagged_types_tu_compatible_p,
4295 function_types_compatible_p, type_lists_compatible_p,
4296 comptypes_internal): Add parameter different_types_p; set
4297 *different_types_p for different but compatible types. All
4299 (comptypes_check_different_types): New.
4300 * c-tree.h (comptypes_check_different_types): Declare.
4302 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4304 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
4305 * jump.c: Include basic-block.h.
4306 * profile.c: Likewise.
4307 * tree-profile.c: Likewise.
4308 * coverage.c: Likewise.
4309 * basic-block.h (optimize_function_for_size_p): Move to function.h.
4310 (optimize_function_for_speed_p): Likewise.
4311 * function.h (optimize_function_for_size_p,
4312 optimize_function_for_speed_p): Moved here from basic-block.h.
4313 * Makefile.in: Update dependencies.
4315 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4317 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
4318 before calling make; allow override through $MAKE.
4319 * doc/invoke.texi (Optimize Options): Document override.
4321 2010-05-23 Anatoly Sokolov <aesok@post.ru>
4323 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
4324 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4325 (rs6000_mode_dependent_address_ptr): Make static.
4326 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4327 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
4330 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
4333 * config/i386/i386.c: Make sure that the correct regparm is passed.
4335 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4337 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
4338 * sbitmap.c: ...to here to internalize sbitmap element access.
4339 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
4340 Explain why basic-block.h is included.
4341 * function.h: Include tm.h for CUMULATIVE_ARGS.
4342 * Makefile.in: Update dependencies.
4344 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4346 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
4348 * sbitmap.h (struct sbitmap_def): Do not typedef here.
4349 * sbitmap.c: Include sbitmap.h.
4350 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
4351 hard-reg-set.h. Split everything related to regsets out from here...
4352 * regset.h: ...to here. New file.
4353 * df.h: Include regset.h and sbitmap.h.
4354 * tree-flow.h: Likewise.
4355 * cfgloop.h: Likewise.
4356 * except.h: Do not include sbitmap.h. Include hashtab.h.
4357 * cgraph.h: Include vec.h and function.h.
4358 * reload.h (struct insn_chain): Change types of live_throughout
4359 and dead_or_set from regset_head to bitmap_head.
4360 (compute_use_by_pseudos): Be defined also if regset.h is not included.
4361 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
4362 spilled_regs from regset_head to bitmap_head to avoid dependency
4364 * sel-sched-ir.h: Include regset.h.
4365 * reload.c: Include df.h before reload.h.
4366 * caller-save.c: Likewise.
4367 * reload1.c: Likewise.
4369 (mark_elimination): Update type of r to bitmap, consistent with
4371 * dominance.c: Include bitmap.h.
4372 * modulo-sched.c: Include df.h.
4373 * cfganal.c: Include bitmap.h and sbitmap.h.
4374 * cfgbuild.c: Include sbitmap.h.
4375 * lcm.c: Include sbitmap.h.
4376 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
4377 * domwalk.c: Include sbitmap.h, exclude ggc.h.
4378 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
4379 * cselib.c: Include bitmap.h.
4380 * tree-optimize.c: Include regset.h.
4381 * stmt.c: Include bitmap.h.
4382 * Makefile.in: Update dependencies.
4384 2010-05-22 Jan Hubicka <jh@suse.cz>
4386 * cgraph.h (struct varpool_node): Add same_comdat_group.
4387 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
4389 (output_varpool): Update call of lto_output_varpool_node.
4390 (input_varpool): Read same_comdat_group pointer.
4391 (input_varpool_1): Fixup same_comdat_group pointer.
4392 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
4393 group is needed, all are.
4394 * varpool.c (varpool_remove_node): Remove node from same comdat group
4396 (varpool_analyze_pending_decls): Walk same comdat groups.
4398 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4400 * rtl.h (union rtunion_def): Remove rt_bit member.
4401 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
4402 * print-rtl (print_rtx): Do not print the member.
4403 * gengtype.c (adjust_field_rtx_def): Do not handle it.
4404 * gengenrtl.c (type_from_format): Likewise.
4405 (accessor_from_format): Likewise.
4407 2010-05-22 Joseph Myers <joseph@codesourcery.com>
4409 * dbgcnt.c: Include toplev.h instead of errors.h.
4410 * ira-emit.c: Don't include errors.h.
4411 * ira.c: Include toplev.h instead of errors.h.
4412 * lto-compress.c: Include toplev.h instead of errors.h.
4413 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
4414 ira.o, dbgcnt.o): Update dependencies.
4416 2010-05-22 Richard Guenther <rguenther@suse.de>
4418 * gimple.c (gimple_types_compatible_p): Check type qualifications
4419 before merging pointer to complete and pointer to incomplete type.
4420 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
4421 we use our own resolution algorithm. The gold linker plugin
4422 doesn't do the job we want it to do here.
4424 2010-05-22 Anatoly Sokolov <aesok@post.ru>
4426 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4427 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4428 (sparc_mode_dependent_address_p): New function.
4430 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4432 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
4434 * timevar.c: Do not include any core headers.
4435 (timevar_print): De-i18n-ize.
4436 (print_time): Likewise.
4437 * timevar.h (timevar_push, timevar_pop): Make inline functions.
4439 2010-05-21 Joseph Myers <joseph@codesourcery.com>
4441 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
4443 (diagnostic_initialize): Initialize x_data not last_function.
4444 (diagnostic_report_current_function): Move to tree-diagnostic.c.
4445 (default_diagnostic_starter): Call
4446 diagnostic_report_current_module not
4447 diagnostic_report_current_function.
4448 (diagnostic_report_diagnostic): Initialize x_data not
4450 (verbatim): Likewise.
4451 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
4453 (struct diagnostic_context): Change last_function to x_data.
4454 (diagnostic_auxiliary_data): Replace with
4455 diagnostic_context_auxiliary_data and
4456 diagnostic_info_auxiliary_data.
4457 (diagnostic_last_function_changed, diagnostic_set_last_function,
4458 diagnostic_report_current_function): Move to tree-diagnostic.h.
4459 (print_declaration, dump_generic_node, print_generic_stmt,
4460 print_generic_stmt_indented, print_generic_expr,
4461 print_generic_decl, debug_c_tree, dump_omp_clauses,
4462 print_call_name, debug_generic_expr, debug_generic_stmt,
4463 debug_tree_chain, default_tree_printer): Move to
4464 tree-pretty-print.h.
4465 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4466 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4467 gimple-pretty-print.h.
4468 * pretty-print.c: Don't include tree.h
4469 (pp_base_format): Don't handle %K here.
4470 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4471 * pretty-print.h (text_info): Change abstract_origin to x_data.
4472 (pp_tree_identifier, pp_unsupported_tree,
4473 pp_base_tree_identifier): Move to tree-pretty-print.h.
4474 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4475 tree-pretty-print.h: New files.
4476 * tree-pretty-print.c: Include tree-pretty-print.h.
4477 (percent_K_format): New. Moved from pretty-print.c.
4478 (pp_base_tree_identifier): Move from pretty-print.c.
4479 * c-objc-common.c: Include tree-pretty-print.h.
4480 (c_tree_printer): Handle %K here.
4481 * langhooks.c: Include tree-diagnostic.h.
4482 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4483 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4484 (default_tree_printer): Handle %K using percent_K_format.
4485 (general_init): Use default_tree_diagnostic_starter.
4486 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4487 (free_lang_data): Use default_tree_diagnostic_starter.
4488 * c-pretty-print.c: Include tree-pretty-print.h.
4489 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4490 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4491 * dwarf2out.c: Include tree-pretty-print.h.
4492 * except.c: Include tree-pretty-print.h.
4493 * gimple-pretty-print.c: Include tree-pretty-print.h and
4494 gimple-pretty-print.h.
4495 * gimplify.c: Include tree-pretty-print.h.
4496 * graphite-poly.c: Include tree-pretty-print.h and
4497 gimple-pretty-print.h.
4498 * ipa-cp.c: Include tree-pretty-print.h.
4499 * ipa-inline.c: Include gimple-pretty-print.h.
4500 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4501 * ipa-pure-const.c: Include gimple-pretty-print.h.
4502 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4503 gimple-pretty-print.h.
4504 * ipa-type-escape.c: Include tree-pretty-print.h.
4505 * print-rtl.c: Include tree-pretty-print.h.
4506 * print-tree.c: Include gimple-pretty-print.h.
4507 * sese.c: Include tree-pretty-print.h.
4508 * tree-affine.c: Include tree-pretty-print.h.
4509 * tree-browser.c: Include tree-pretty-print.h.
4510 * tree-call-cdce.c: Include gimple-pretty-print.h.
4511 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4512 * tree-chrec.c: Include tree-pretty-print.h.
4513 * tree-data-ref.c: Include tree-pretty-print.h and
4514 gimple-pretty-print.h.
4515 * tree-dfa.c: Include tree-pretty-print.h.
4516 * tree-if-conv.c: Include tree-pretty-print.h and
4517 gimple-pretty-print.h.
4518 * tree-inline.c: Include tree-pretty-print.h.
4519 * tree-into-ssa.c: Include tree-pretty-print.h and
4520 gimple-pretty-print.h.
4521 * tree-nrv.c: Include tree-pretty-print.h.
4522 * tree-object-size.c: Include tree-pretty-print.h and
4523 gimple-pretty-print.h.
4524 * tree-outof-ssa.c: Include tree-pretty-print.h and
4525 gimple-pretty-print.h.
4526 * tree-parloops.c: Include tree-pretty-print.h and
4527 gimple-pretty-print.h.
4528 * tree-predcom.c: Include tree-pretty-print.h and
4529 gimple-pretty-print.h.
4530 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4531 gimple-pretty-print.h.
4532 * tree-sra.c: Include tree-pretty-print.h.
4533 * tree-ssa-address.c: Include tree-pretty-print.h.
4534 * tree-ssa-alias.c: Include tree-pretty-print.h.
4535 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4536 gimple-pretty-print.h.
4537 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4538 * tree-ssa-copy.c: Include tree-pretty-print.h and
4539 gimple-pretty-print.h.
4540 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4541 * tree-ssa-dce.c: Include tree-pretty-print.h and
4542 gimple-pretty-print.h.
4543 * tree-ssa-dom.c: Include tree-pretty-print.h and
4544 gimple-pretty-print.h.
4545 * tree-ssa-dse.c: Include gimple-pretty-print.h.
4546 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
4547 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
4548 * tree-ssa-live.c: Include tree-pretty-print.h and
4549 gimple-pretty-print.h.
4550 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
4551 gimple-pretty-print.h.
4552 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
4553 gimple-pretty-print.h.
4554 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
4555 gimple-pretty-print.h.
4556 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
4557 gimple-pretty-print.h.
4558 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
4559 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
4560 * tree-ssa-operands.c: Include tree-pretty-print.h and
4561 gimple-pretty-print.h.
4562 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
4563 gimple-pretty-print.h.
4564 * tree-ssa-pre.c: Include tree-pretty-print.h and
4565 gimple-pretty-print.h.
4566 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
4567 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
4568 gimple-pretty-print.h.
4569 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
4570 gimple-pretty-print.h.
4571 * tree-ssa-sink.c: Include gimple-pretty-print.h.
4572 * tree-ssa-ter.c: Include tree-pretty-print.h and
4573 gimple-pretty-print.h.
4574 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
4575 * tree-ssa.c: Include tree-pretty-print.h and
4576 gimple-pretty-print.h.
4577 * tree-stdarg.c: Include gimple-pretty-print.h.
4578 * tree-switch-conversion.c: Include gimple-pretty-print.h.
4579 * tree-tailcall.c: Include tree-pretty-print.h and
4580 gimple-pretty-print.h.
4581 * tree-vect-data-refs.c: Include tree-pretty-print.h and
4582 gimple-pretty-print.h.
4583 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
4584 gimple-pretty-print.h.
4585 * tree-vect-loop.c: Include tree-pretty-print.h and
4586 gimple-pretty-print.h.
4587 * tree-vect-patterns.c: Include gimple-pretty-print.h.
4588 * tree-vect-slp.c: Include tree-pretty-print.h and
4589 gimple-pretty-print.h.
4590 * tree-vect-stmts.c: Include tree-pretty-print.h and
4591 gimple-pretty-print.h.
4592 * tree-vectorizer.c: Include tree-pretty-print.h.
4593 * tree-vrp.c: Include tree-pretty-print.h and
4594 gimple-pretty-print.h.
4595 * value-prof.c: Include tree-pretty-print.h and
4596 gimple-pretty-print.h.
4597 * var-tracking.c: Include tree-pretty-print.h.
4598 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
4599 (tree-diagnostic.o): New dependencies.
4600 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
4601 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
4602 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
4603 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
4604 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
4605 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
4606 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4607 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
4608 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
4609 tree-ssa-address.o, tree-ssa-loop-niter.o,
4610 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
4611 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
4612 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
4613 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
4614 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
4615 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
4616 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
4617 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
4618 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
4619 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
4620 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
4621 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
4622 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
4623 tree-switch-conversion.o, var-tracking.o, value-prof.o,
4624 cfgexpand.o, pretty-print.o): Update dependencies.
4626 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
4628 * tree-ssa-structalias.c: Remove tm_p.h from include.
4630 2010-05-21 Jeff Law <law@redhat.com>
4632 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
4634 2010-05-21 Jason Merrill <jason@redhat.com>
4636 * tree-eh.c (cleanup_is_dead_in): New.
4637 (lower_try_finally): Don't generate a dead cleanup region.
4638 (lower_cleanup): Likewise.
4640 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4643 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
4644 unchain each use from the cyclic next_regno_use chain first.
4646 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4648 * real: Do not include gmp.h, mpfr.h, and mpc.h.
4649 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
4650 (real_value_negate, real_value_abs): New prototypes.
4651 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
4652 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
4653 new include file for interface between MPFR and REAL_VALUE_TYPE.
4654 * real.c: Include realmpfr.h.
4655 (real_arithmetic2): Remove legacy function.
4656 (real_value_negate): New.
4657 (real_value_abs): New.
4658 (mfpr_from_real, real_from_mpfr): Move from here...
4659 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
4660 * builtins.c: Include realmpfr.h.
4661 * fold-const.c: Include realmpfr.h.
4662 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
4663 (fold_negate_const): Likewise.
4664 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
4665 * toplev.c: Include realmpfr.h.
4666 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
4667 and real_value_negate.
4668 * fixed-value.c (check_real_for_fixed_mode): Likewise.
4669 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
4670 (vfp3_const_double_index): Likewise.
4671 (arm_print_operand): Likewise.
4672 * Makefile.in: Update dependencies.
4674 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4676 * config/s390/s390.c (override_options): Increase the default
4677 of max-completely-peel-times.
4679 2010-05-21 Julian Brown <julian@codesourcery.com>
4680 Mark Mitchell <mark@codesourcery.com>
4682 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
4683 sibling calls for Thumb-1.
4684 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
4685 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
4687 (*call_insn, *call_value_insn): Don't use for Thumb-2.
4688 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
4690 (return): New expander.
4691 (*arm_return): New name for ARM return insn.
4692 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
4694 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
4696 * config.gcc (sparc64-*-rtems*): New target.
4698 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4700 * tree.c (build_function_decl_skip_args): Fix grammar.
4701 (build_function_type_list_1): Fix typos, adjust formatting.
4703 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4705 * tree.h: Include real.h and fixed-value.h as basic datatypes.
4706 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
4707 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
4708 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
4709 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
4710 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
4711 tree-pretty-print.c, tree-loop-distribution.c,
4712 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
4713 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
4714 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
4715 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
4716 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
4717 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
4718 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
4719 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
4720 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
4721 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
4722 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
4723 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
4724 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
4725 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
4726 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
4727 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
4728 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
4729 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
4730 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
4731 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
4732 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
4733 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
4734 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
4735 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
4736 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
4737 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
4738 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
4739 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
4740 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
4741 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
4742 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
4743 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
4744 config/score/score7.c, config/score/score.c, config/arm/arm.c,
4745 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
4746 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
4747 config/bfin/bfin.c: Clean up redundant includes.
4748 * Makefile.in: Update accordingly.
4750 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4753 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
4754 statement has no arguments.
4756 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
4759 * varasm.c (emutls_decl): Merge attributes to new decl.
4761 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
4764 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
4765 around the uniquized constructor if its type requires a conversion.
4767 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4770 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
4771 at -O0 goto_locus of any of the incoming edges differs from
4772 goto_locus of outgoing edge, or gimple_location of any of the
4775 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
4777 * ira.c (ira_non_ordered_class_hard_regs): Define.
4778 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
4779 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
4780 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
4781 cost of unaligned hard regs when allocating multi-reg pseudos.
4783 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
4785 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
4786 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
4787 for TARGET_NO_FLOAT.
4788 * config/mips/mips.c (mips_file_start): Expand conditional expression
4789 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
4790 (mips_override_options): Move -mno-float override -msoft-float and
4792 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
4793 Condition(TARGET_SUPPORTS_NO_FLOAT).
4794 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
4795 __mips_no_float here.
4796 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
4797 (TARGET_SUPPORTS_NO_FLOAT): Define.
4798 * config/mips/sdemtk.opt: Delete.
4800 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
4802 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
4804 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
4807 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
4808 * configure: Regenerate.
4809 * config.in: Regenerate.
4810 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
4811 instead of sahf only for 64bit targets.
4813 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4816 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
4817 setup_ref_regs for DEBUG_INSNs.
4819 2010-05-20 Jan Hubicka <jh@suse.cz>
4822 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
4824 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4827 * df-scan.c (df_ref_compare): Stabilize sort.
4829 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4831 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
4832 argument. Don't use DW_OP_piece if offset is non-zero,
4833 put offset into second DW_OP_bit_piece argument.
4834 (dw_sra_loc_expr): Adjust callers. For memory expressions
4837 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
4840 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
4841 settings for 16-bit-constant "addo" alternative.
4843 2010-05-19 James E. Wilson <wilson@codesourcery.com>
4845 * config/mips/mips-dsp.md (add<DSPV:mode>3,
4846 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
4849 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
4850 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
4853 2010-05-19 Joseph Myers <joseph@codesourcery.com>
4855 * diagnostic.c (FLOAT, FFS): Don't undefine.
4856 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
4857 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
4860 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4862 * combine.c (propagate_for_debug): Call make_compound_operation
4863 on the source value.
4864 (try_combine): When implementing a split chosen by find_split_point,
4865 either copy i2src or set it to null. Assert that i2src is not null
4866 before substituting into CALL_INSN_FUNCTION_USAGE.
4868 2010-05-19 Anatoly Sokolov <aesok@post.ru>
4870 * double-int.h (double_int_ior): New function.
4871 * tree.h (build_int_cst_wide_type): Remove.
4872 * tree.c (build_int_cst_wide_type): Remove.
4873 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
4874 of build_int_cst_wide_type.
4875 * stor-layout.c (set_sizetype): (Ditto.).
4876 * dojump.c (do_jump): Use build_int_cstu instead of
4877 build_int_cst_wide_type.
4879 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
4881 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
4882 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
4883 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
4884 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
4885 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
4886 propagate the 'data' argument to copy_tree_r.
4887 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
4888 Propagate 'data' argument to walk_tree.
4889 (copy_if_shared): New function.
4890 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
4891 (unmark_visited): New function.
4892 (unshare_body): Call copy_if_shared instead of doing it manually.
4893 (unvisit_body): Call unmark_visited instead of doing it manually.
4895 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
4897 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
4898 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
4899 * hooks.c: Likewise.
4900 * target-def.h (TARGET_FOLD_BUILTIN): Define to
4901 hook_tree_tree_int_treep_bool_null.
4902 * target.h (struct gcc_target): Update signature of fold_builtin
4904 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
4905 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
4906 instead of the call expression.
4907 (fold_builtin_call_array): Pass n and argarray directly.
4908 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
4910 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
4911 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
4912 `i' and use it in place of `arity'.
4913 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
4914 Dereference `args' directly.
4915 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
4917 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4919 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4921 (Directives): Document optional dg-require-effective-target
4924 2010-05-19 Richard Guenther <rguenther@suse.de>
4927 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
4929 2010-05-19 Richard Guenther <rguenther@suse.de>
4931 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
4932 * common.opt (fwhopr=): New.
4933 * opts.c (common_handle_option): Handle OPT_fwhopr.
4934 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
4935 * collect2.c (main): Match -fwhopr*.
4936 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
4937 Execute ltrans stage in parallel when jobs is bigger than 1.
4939 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4941 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4942 pentiumpro on Solaris 8/x86 with Sun as.
4943 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
4945 (gcc_cv_as_ix86_quad): Check for .quad directive.
4946 * configure: Regenerate.
4947 * config.in: Regenerate.
4948 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
4950 2010-05-19 Martin Jambor <mjambor@suse.cz>
4952 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
4953 also for indirect edges. Actual printing moved...
4954 (ipa_print_node_jump_functions_for_edge): ...here.
4955 (ipa_compute_jump_functions): Renamed to
4956 ipa_compute_jump_functions_for_edge and made static.
4957 (ipa_compute_jump_functions): New function.
4958 (make_edge_direct_to_target): Check if the number of arguments on
4959 the newly direct edge is the same as the number of parametrs of
4961 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
4962 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
4963 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4964 analysis functions unconditionally, call the new
4965 ipa_analyze_params_uses on the node instead of every edge.
4967 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
4969 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
4971 (dump_mem_ref): Adopt debug code to handle a tree as step. This
4972 also checks for a constant int vs. non-constant but
4973 loop-invariant steps.
4974 (find_or_create_group): Change the sort algorithm to only consider
4975 steps that are constant ints.
4976 (idx_analyze_ref): Adopt code to handle a tree instead of a
4977 HOST_WIDE_INT for step.
4978 (gather_memory_references_ref): Handle tree instead of int and be
4979 prepared to see a NULL_TREE.
4980 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
4981 prefetches if the step cannot be calculated at compile time.
4982 (issue_prefetch_ref): Issue prefetches for non-constant but
4983 loop-invariant steps.
4985 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4988 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4990 * tree.h (build_call_list): Remove.
4991 * tree.c (build_call_list): Remove.
4993 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4995 * tree.h (build_call_list): Remove.
4996 * tree.c (build_call_list): Remove.
4998 2010-05-18 Jan Hubicka <jh@suse.cz>
5000 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
5002 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
5004 PR rtl-optimization/43332
5005 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
5007 2010-05-18 Anatoly Sokolov <aesok@post.ru>
5009 * tree.h (build_int_cstu): Implement as static inline.
5010 * tree.c (build_int_cstu): Remove function.
5011 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
5014 2010-05-18 Richard Guenther <rguenther@suse.de>
5017 * lto-wrapper.c (verbose): New variable. Initialize from -v.
5018 (debug): Initialize from -save-temps.
5019 (collect_execute): Print command-line when verbose.
5020 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
5021 for ltrans invocation. Produce -dumpbase flag again.
5022 (process_args): Remove.
5024 * collect2.c (maybe_run_lto_and_relink): Only pass object
5025 files to lto-wrapper.
5026 * gcc.c (LINK_COMMAND_SPEC): Likewise.
5028 2010-05-18 Jan Hubicka <jh@suse.cz>
5030 * opts.c (decode_options): Do not disable whopr at ipa_cp.
5031 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
5033 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5036 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
5038 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
5041 2010-05-18 Jakub Jelinek <jakub@redhat.com>
5044 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
5047 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5049 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
5050 lto-macho as lto_binary_reader.
5052 * darwin.c (darwin_asm_named_section): Do not add assembler comment
5053 after .section directive; just print it before the directive instead.
5055 2010-05-17 Jan Hubicka <jh@suse.cz>
5057 * cgraph.c (cgraph_create_virtual_clone): Only check
5058 versionable_function_p when not in wpa and checking is enabled.
5059 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
5060 there are no more functions to materialize.
5062 2010-05-17 Jan Hubicka <jh@suse.cz>
5064 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
5065 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
5067 (output_cgraph): Call output_cgraph_opt_summary.
5068 (input_cgrpah): Call input_cgraph_opt_summary.
5069 (output_cgraph_opt_summary_p, output_node_opt_summary,
5070 input_node_opt_summary, input_cgraph_opt_section): New functions.
5071 * lto-section-in.c (lto_section_name): Add cgraphopt.
5072 * tree-inline.c (tree_function_versioning): Handle parm_num.
5073 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
5074 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
5076 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5078 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
5079 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
5080 the insn to prefetch ratio heuristic to loops with known trip count.
5082 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5084 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
5085 (schedule_prefetches): Do not generate a prefetch if the unroll factor
5086 is far from what is required by the prefetch.
5088 2010-05-17 Jan Hubicka <jh@suse.cz>
5090 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
5091 (ipcp_estimate_growth): Likewise.
5092 (ipcp_const_param_count): Likewise.
5093 (ipcp_insert_stage): Likewise.
5094 * ipa-prop.c (visit_load_for_mod_analysis): New function.
5095 (visit_store_addr_for_mod_analysis): Set used flag.
5096 (ipa_detect_param_modifications): Set used flag for SSE params;
5097 update use of walk_stmt_load_store_addr_ops.
5098 (ipa_print_node_params): Print used flag.
5099 (ipa_write_node_info): Stream used flag.
5100 (ipa_read_node_info): Likewise.
5101 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
5102 (ipa_is_param_used): New function.
5103 (lto_ipa_fixup_call_notes): Remove unused declaration.
5105 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5108 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
5109 * configure: Regenerate.
5110 * config.in: Regenerate.
5111 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
5112 !HAVE_AS_IX86_REP_LOCK_PREFIX.
5113 Don't emit whitespace.
5114 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
5115 (*rep_movsi): Likewise.
5116 (*rep_movsi_rex64): Likewise.
5117 (*rep_movqi): Likewise.
5118 (*rep_movqi_rex64): Likewise.
5119 (*rep_stosdi_rex64): Likewise.
5120 (*rep_stossi): Likewise.
5121 (*rep_stossi_rex64): Likewise.
5122 (*rep_stosqi): Likewise.
5123 (*rep_stosqi_rex64): Likewise.
5124 (*cmpstrnqi_nz_1): Use {%;} after repz.
5125 (*cmpstrnqi_nz_rex_1): Likewise.
5126 (*cmpstrnqi_1): Likewise.
5127 (*cmpstrnqi_rex_1): Likewise.
5128 (*strlenqi_1): Use {%;} after repnz.
5129 (*strlenqi_rex_1): Likewise.
5130 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
5131 (*sync_compare_and_swap<mode>): Likewise.
5132 (sync_double_compare_and_swap<mode>): Likewise.
5133 (*sync_double_compare_and_swapdi_pic): Likewise.
5134 (sync_old_add<mode>): Likewise.
5135 (sync_add<mode>): Likewise.
5136 (sync_sub<mode>): Likewise.
5137 (sync_<code><mode>): Likewise.
5139 2010-05-17 Martin Jambor <mjambor@suse.cz>
5141 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
5142 otr_token and polymorphic.
5143 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
5144 (cgraph_clone_edge): Copy the above fields.
5145 * tree.c (get_binfo_at_offset): New function.
5146 * tree.h (get_binfo_at_offset): Declare.
5147 * ipa-prop.h (enum jump_func_type): Added known_type jump function
5148 type, reordered items, updated comments.
5149 (union jump_func_value): Added base_type field, reordered fields.
5150 (enum ipa_lattice_type): Moved down in the file.
5151 (struct ipa_param_descriptor): New field polymorphic.
5152 (ipa_is_param_polymorphic): New function.
5153 * ipa-prop.c: Include gimple.h and gimple-fold.h.
5154 (ipa_print_node_jump_functions): Print known type jump functions.
5155 (compute_complex_pass_through): Renamed to...
5156 (compute_complex_assign_jump_func): this.
5157 (compute_complex_ancestor_jump_func): New function.
5158 (compute_known_type_jump_func): Likewise.
5159 (compute_scalar_jump_functions): Create known type and complex ancestor
5161 (ipa_note_param_call): New parameter polymorphic, set the corresponding
5162 flag in the call note accordingly.
5163 (ipa_analyze_call_uses): Renamed to...
5164 (ipa_analyze_indirect_call_uses): this. New parameter target, define
5165 variable var only in the block where it is used.
5166 (ipa_analyze_virtual_call_uses): New function.
5167 (ipa_analyze_call_uses): Likewise.
5168 (combine_known_type_and_ancestor_jfs): Likewise.
5169 (update_jump_functions_after_inlining): Implemented handling of a
5170 number of new jump function types combination.
5171 (print_edge_addition_message): Removed.
5172 (make_edge_direct_to_target): New function.
5173 (try_make_edge_direct_simple_call): Likewise.
5174 (try_make_edge_direct_virtual_call): Likewise.
5175 (update_call_notes_after_inlining): Renamed to...
5176 (update_indirect_edges_after_inlining): this. Moved edge creation for
5177 indirect calls to try_make_edge_direct_simple_call, also calls
5178 try_make_edge_direct_virtual_call for virtual calls.
5179 (ipa_print_node_params): Changed the header message.
5180 (ipa_write_jump_function): Stream also known type jump functions.
5181 (ipa_read_jump_function): Likewise.
5182 (ipa_write_indirect_edge_info): Stream new fields in
5183 cgraph_indirect_call_info.
5184 (ipa_read_indirect_edge_info): Likewise.
5185 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
5188 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5190 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
5192 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5194 * tree.h (CALL_EXPR_ARGS): Delete.
5195 (call_expr_arglist): Delete.
5196 * tree.c (call_expr_arglist): Delete.
5197 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
5198 targetm.fold_builtin.
5199 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
5200 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
5201 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
5202 arglist parameter. Use CALL_EXPR_ARG.
5203 (picochip_expand_builtin_3op): Likewise.
5204 (picochip_expand_builtin_2opvoid): Likewise.
5205 (picochip_expand_array_get): Likewise.
5206 (picochip_expand_array_put): Likewise.
5207 (picochip_expand_array_testport): Likewise.
5208 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
5209 rather than arglist.
5210 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
5212 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
5213 than TREE_VALUE and TREE_CHAIN.
5214 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
5215 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
5218 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5221 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
5222 to have no fallthru edge.
5225 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
5226 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
5227 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
5228 add BARRIER after previous bb if needed.
5230 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5232 * tree.c (build_function_type_list_1): Remove bogus assert condition.
5234 2010-05-17 Alan Modra <amodra@gmail.com>
5236 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
5237 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
5238 with copy_reg rtx param.
5239 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
5240 Correct cases where code for ABI_V4 did not initialise the reg
5241 used to access frame. Also leave frame_reg_rtx as sp for large
5242 frames that save no regs.
5244 2010-05-17 Martin Jambor <mjambor@suse.cz>
5247 * tree-sra.c (create_access_replacement): New parameter rename, mark
5248 the replaement for renaming only when it is true.
5249 (get_access_replacement): Pass true in the rename parameter of
5250 create_access_replacement.
5251 (get_unrenamed_access_replacement): New function.
5252 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
5253 replacement declaration from it.
5255 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
5257 * function.c (try_fit_stack_local, add_frame_space): New static
5259 (assign_stack_local_1): Use them. Look for opportunities to use
5260 space previously wasted on alignment.
5261 * function.h (struct frame_space): New.
5262 (struct rtl_data): Add FRAME_SPACE_LIST member.
5263 * reload1.c (something_was_spilled): New static variable.
5264 (alter_reg): Set it.
5265 (reload): Test it in addition to testing if the frame size changed.
5267 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
5269 * config/s390/s390.c: Define sane prefetch settings and activate
5270 flag_prefetch_loop_arrays on -O3.
5271 * config/s390/s390.h: Declare that read can use write prefetch.
5273 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5275 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
5278 2010-05-16 Jan Hubicka <jh@suse.cz>
5280 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
5281 function body; do not check stdarg field of struct function.
5283 2010-05-16 Jan Hubicka <jh@suse.cz>
5285 * cgraph.c (dump_cgraph_node): Dump versionable flag.
5286 * cgraph.h (cgraph_local_info): Add versionable flag.
5287 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
5288 (ipcp_versionable_function_p): Use it.
5289 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5292 2010-05-16 Jan Hubicka <jh@suse.cz>
5294 * cgraph.c (cgraph_clone_node): Take decl argument and insert
5295 clone into hash when it is different from orig.
5296 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
5297 * cgraph.h (cgraph_clone_node): Update prototype.
5298 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
5299 (lto_cgraph_encoder_delete): Delete body map.
5300 (lto_cgraph_encoder_size): Move to header.
5301 (lto_cgraph_encoder_encode_body_p,
5302 lto_set_cgraph_encoder_encode_body): New.
5303 (lto_output_node): Do not take written_decls argument; output clone_of
5305 (add_node_to): Add include_body_argument; call
5306 lto_set_cgraph_encoder_encode_body on master of the clone.
5307 (add_references): Update use of add_node_to.
5308 (compute_ltrans_boundary): Likewise.
5309 (output_cgraph): Do not create written_decls bitmap.
5310 (input_node): Take nodes argument; stream in clone_of correctly.
5311 (input_cgraph_1): Update use of input_node.
5312 * lto-streamer-out.c (lto_output): Use encoder info to decide
5313 what bodies to output.
5314 * ipa-inline.c (cgraph_clone_inlined_nodes,
5315 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
5316 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
5317 (lto_cgraph_encoder_size): Define here.
5318 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
5321 2010-05-16 Richard Guenther <rguenther@suse.de>
5323 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
5325 * ipa-type-escape.c (gate_type_escape_vars): Run when
5326 -fipa-struct-reorg runs.
5327 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
5328 * common.opt (fipa-type-escape): Remove.
5330 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5332 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
5333 (decode_options): Likewise.
5334 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
5336 2010-05-16 Jan Hubicka <jh@suse.cz>
5338 * ipa.c (function_and_variable_visibility): Also bring local all
5341 2010-05-16 Richard Guenther <rguenther@suse.de>
5343 * alias.c (nonoverlapping_memrefs_p): Remove use of
5344 IPA type-escape information.
5346 2010-05-16 Joseph Myers <joseph@codesourcery.com>
5348 * c-common.c (c_common_reswords): Add _Static_assert for C.
5349 * c-parser.c (c_token_starts_declaration,
5350 c_parser_next_token_starts_declaration,
5351 c_parser_static_assert_declaration_no_semi,
5352 c_parser_static_assert_declaration): New.
5353 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
5354 Handle static assertions if static_assert_ok.
5355 (c_parser_external_declaration, c_parser_declaration_or_fndef,
5356 c_parser_compound_statement_nostart, c_parser_label,
5357 c_parser_for_statement, c_parser_objc_methodprotolist,
5358 c_parser_omp_for_loop): All callers of
5359 c_parser_declaration_or_fndef changed.
5360 (c_parser_struct_declaration): Handle static assertions.
5361 (c_parser_compound_statement_nostart): Use
5362 c_parser_next_token_starts_declaration and
5363 c_token_starts_declaration to detect start of declarations.
5364 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
5367 2010-05-16 Anatoly Sokolov <aesok@post.ru>
5369 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5370 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5371 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5372 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5373 (mmix_function_outgoing_value): Rename to...
5374 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
5375 (mmix_function_value_regno_p): Make static.
5376 (mmix_libcall_value): New function.
5377 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
5378 mmix_function_value_regno_p): Remove declaration.
5380 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5382 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
5383 BUILT_IN_ALLOCA if stack checking is enabled.
5385 2010-05-16 Richard Guenther <rguenther@suse.de>
5387 * var-tracking.c (vars_copy_1): Inline ...
5388 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
5389 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
5390 (variable_merge_over_cur): Adjust. Merge asserts.
5391 (variable_merge_over_src): Likewise.
5392 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
5393 (variable_post_merge_new_vals): Merge asserts.
5394 (variable_post_merge_perm_vals): Likewise.
5395 (find_mem_expr_in_1pdv): Likewise.
5396 (dataflow_set_different_value): Remove.
5397 (onepart_variable_different_p): Merge asserts.
5398 (variable_different_p): Likewise.
5399 (dataflow_set_different_1): Inline ...
5400 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
5401 (emit_notes_for_differences_1): Merge asserts.
5403 2010-05-16 Richard Guenther <rguenther@suse.de>
5405 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
5406 * optabs.c (libfunc_decl_hash): Likewise.
5407 * varasm.c (emutls_decl): Likewise.
5409 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
5411 * c-decl.c: Don't include gimple.h.
5412 (merge_decls): Do not copy gimple_body.
5414 2010-05-15 Jason Merrill <jason@redhat.com>
5416 * c.opt: Add -fnothrow-opt.
5418 2010-05-15 Jan Hubicka <jh@suse.cz>
5420 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
5422 * passes.c (ipa_write_summaries): Write all analyzed nodes.
5424 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
5426 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
5427 * Makefile.in: Add it.
5428 Fix all other Makefile dependencies for changes below.
5429 * tree.h: Include it instead of defining VEC primitives here.
5430 * gimple.h: Likewise.
5432 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
5433 * except.h: Include vecir.h, break dependence on tree.h.
5435 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
5437 * tree-iterator.c: ...to here.
5438 * tree-iterator.h: Fix file introduction comment. Add extern markers.
5440 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
5442 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
5443 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
5444 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
5445 tree-mudflap.h, and target.h.
5446 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
5447 predict.h, tree-inline.h, gimple.h, and langhooks.h.
5448 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
5449 Add FIXME for why gimple.h is still included (should be unnecessary
5450 since GCC 4.5 gimplification unit-at-a-time).
5451 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
5452 * c-pragma.c: Add FIXME for why function.h needs to be included just
5453 for cfun, at front-end level.
5454 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
5455 Do not include ggc.h, but include vecprim.h for VEC(char).
5456 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
5457 Explain why target.h is included.
5458 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
5459 Explain why gimple.h is included.
5460 * c-ppoutput.c: Do not include tm.h.
5461 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5462 * c-parses.c: Explain why rtl.h is included, and that this (and only
5463 this) is also why tm.h must be included.
5464 Do not include except.h.
5465 * c-lang.c: Do not include ggc.h.
5467 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5469 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5471 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5473 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5474 unions by default if those structs and unions have no tags. Do
5475 not condition anonymous struct and unions handling on flag_iso.
5476 Allow anonymous structs and unions for C1X.
5477 (finish_struct): Do not diagnose lack of named fields when
5478 anonymous structs and unions present for C1X. Accept flexible
5479 array members in structure with anonymous structs or unions but no
5480 directly named fields.
5481 * doc/extend.texi (Unnamed Fields): Update.
5483 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5485 * gimple.h (compare_field_offset): Rename into...
5486 (gimple_compare_field_offset): ...this.
5487 * gimple.c (compare_field_offset): Rename into...
5488 (gimple_compare_field_offset): ...this. Compare the full access if
5489 the offset is self-referential.
5490 (gimple_types_compatible_p): Adjust for above renaming.
5491 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5492 DECL_NONADDRESSABLE_P flag of fields before merging them.
5494 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5496 * tree.h (ctor_to_list): Delete.
5497 * tree.c (ctor_to_list): Delete.
5499 2010-05-15 Jan Hubicka <jh@suse.cz>
5501 * ipa-reference.c: Include toplev.h
5502 (is_proper_for_analysis): Only add to all_module_statics
5504 (write_node_summary_p, stream_out_bitmap,
5505 ipa_reference_write_optimization_summary,
5506 ipa_reference_read_optimization_summary): New.
5507 (struct ipa_opt_pass_d pass_ipa_reference): Add
5508 optimization summary streaming.
5509 * lto-cgraph.c (referenced_from_this_partition_p,
5510 reachable_from_this_partition_p): New functions.
5511 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5512 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5513 * opts.c (decode_options): Enable ipa_reference.
5514 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5515 * lto-streamer.h (referenced_from_this_partition_p,
5516 reachable_from_this_partition_p): Declare.
5518 2010-05-15 Richard Guenther <rguenther@suse.de>
5520 PR tree-optimization/44038
5521 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5522 taking the address of a V_C_E of a constant.
5524 2010-05-14 Jan Hubicka <jh@suse.cz>
5526 * tree.h (memory_identifier_string): Remove.
5527 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5528 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5529 statics_not_written.
5530 (ipa_reference_optimization_summary_d): New structure.
5531 (ipa_reference_optimization_summary_t): New type and vector.
5532 (ipa_reference_vars_info_d): Embedd structures instead of using
5534 (reference_vars_to_consider): Remove out of GGC space.
5535 (module_statics_escape): Remove.
5536 (global_info_obstack): Rename to ...
5537 (optimization_summary_obstack): ... this one.
5538 (initialization_status_t): Remove.
5539 (memory_identifier_string): Remove.
5540 (get_reference_vars_info): Fix indenting.
5541 (set_reference_vars_info): Likewise.
5542 (get_reference_optimization_summary): New.
5543 (set_reference_optimization_summary): New.
5544 (get_global_reference_vars_info): Remove.
5545 (ipa_reference_get_read_global): Remove.
5546 (ipa_reference_get_written_global): Remove.
5547 (ipa_reference_get_not_read_global): Update.
5548 (ipa_reference_get_not_written_global): Update.
5549 (is_proper_for_analysis): Outlaw addressable.
5550 (propagate_bits): Update for new datastructures.
5551 (analyze_variable): Remove.
5552 (init_function_info): Update for new datastructures.
5553 (clean_function_local_data): Remove.
5554 (clean_function): Remove.
5555 (copy_global_bitmap): Use optimizations_summary_obstack.
5556 (duplicate_node_data): Duplicate optimization summary only.
5557 (remove_node_data): Remove optimization summary only.
5558 (generate_summary): Do not analyze variables; do not compute
5559 module_statics_escape; do not prune solutions by it.
5560 (read_write_all_from_decl): Fix typos in comments.
5561 (propagate): Doscover readonly and nonaddressable first;
5562 update for new datastructures; share global bitmaps.
5563 * ipa-reference.h (ipa_reference_get_read_global,
5564 ipa_reference_get_written_global): Remove.
5565 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
5566 * Makefile.in: Remove ipa-refereference from GT files.
5568 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5571 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
5572 for all SYMBOL_REF_DECLs.
5574 2010-05-14 Jan Hubicka <jh@suse.cz>
5576 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
5577 (varpool_all_refs_explicit_p): New inline function.
5578 * ipa-reference.c: Update comment.
5579 (module_statics_written): Remove.
5580 (get_static_decl): Remove.
5581 (ipa_init): Do not initialize module_statics_written.
5582 (analyze_function): Likewise.
5583 (generate_summary): Likewise; do not compute module_statics_readonly
5584 and do not update variable flags.
5585 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
5586 * ipa.c: Inlucde flags.h
5587 (cgraph_local_node_p): New.
5588 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
5589 promote functions to local.
5590 (ipa_discover_readonly_nonaddressable_vars): New function.
5591 (function_and_variable_visibility): Use cgraph_local_node_p.
5592 * varpool.c (varpool_finalize_decl): Set force_output for
5593 DECL_PRESERVE_P vars.
5595 2010-05-14 Jan Hubicka <jh@suse.cz>
5597 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
5599 2010-05-14 Richard Guenther <rguenther@suse.de>
5601 PR tree-optimization/44119
5602 * tree-ssa-pre.c (eliminate): Properly mark replacement of
5603 a PHI node necessary.
5605 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
5607 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
5609 2010-05-14 Jason Merrill <jason@redhat.com>
5612 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
5613 (gimple_call_set_nothrow): New.
5614 * gimple.c (gimple_build_call_from_tree): Call it.
5615 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
5618 * gimplify.c (gimplify_seq_add_stmt): No longer static.
5619 * gimple.h: Declare it.
5620 * gimple.c (gimple_build_eh_filter): No ops.
5622 2010-05-14 Jan Hubicka <jh@suse.cz>
5624 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
5625 nodes already in queue.
5626 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
5629 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5632 * cfgexpand.c (expand_debug_expr): If non-memory op0
5633 has BLKmode, return NULL.
5635 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
5637 * config.gcc: Add support for --with-cpu option for bdver1.
5638 * config/i386/i386.h (TARGET_BDVER1): New macro.
5639 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
5640 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5641 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
5642 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5643 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
5644 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
5645 (processor_type): Add PROCESSOR_BDVER1.
5646 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
5647 processor_type in config/i386/i386.h.
5648 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
5649 movaps <reg, reg> instead of movapd <reg, reg> when replacing
5650 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
5651 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
5652 to emit packed xor instead of packed double/packed integer
5653 xor for SSE and AVX when moving a zero value.
5654 * config/i386/sse.md: Add check for
5655 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
5656 movapd/movdqa for SSE and AVX.
5657 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
5658 single logical operations i.e and, or and xor instead of packed double
5659 logical operations for SSE and AVX.
5660 * config/i386/i386-c.c (ix86_target_macros_internal):
5661 Add PROCESSOR_BDVER1.
5662 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
5663 (has_fma4, has_xop): New.
5664 * config/i386/i386.c (bdver1_cost): New variable.
5665 (m_BDVER1): New macro.
5666 (m_AMD_MULTIPLE): Add m_BDVER1.
5667 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
5668 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
5669 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
5670 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
5671 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
5672 x86_tune_sse_partial_reg_dependency,
5673 x86_tune_sse_unaligned_load_optimal,
5674 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
5675 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
5676 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
5677 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
5678 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
5679 Enable/disable for bdver1.
5680 (processor_target_table): Add bdver1_cost.
5681 (cpu_names): Add bdver1.
5682 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
5683 processor_alias_table.
5684 (ix86_expand_vector_move_misalign): Change.
5685 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
5686 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
5687 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
5688 of movupd/movdqu for SSE and AVX.
5689 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
5690 (ix86_tune_adjust_cost): Add code for bdver1.
5691 (standard_sse_constant_opcode): Add check for
5692 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
5693 of packed double xor for SSE and AVX.
5695 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
5697 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
5700 2010-05-14 Tristan Gingold <gingold@adacore.com>
5702 * toplev.c (default_debug_hooks): Remove this variable.
5703 (process_options): Remove assignments to default_debug_hooks.
5705 2010-05-14 Martin Jambor <mjambor@suse.cz>
5707 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
5708 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
5709 * langhooks.h (struct lang_hooks_for_decls): Removed field
5711 * tree.c (free_lang_data): Remove assignment to
5712 lang_hooks.fold_obj_type_ref.
5713 * tree.def (OBJ_TYPE_REF): Update comment.
5715 2010-05-14 Richard Guenther <rguenther@suse.de>
5717 PR tree-optimization/44124
5718 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
5720 2010-05-14 Alan Modra <amodra@gmail.com>
5723 * config/rs6000/rs6000.c (struct machine_function): Reorder
5724 fields for better packing. Add lr_save_state.
5725 (rs6000_ra_ever_killed): Return lr_save_state if set.
5726 (rs6000_emit_eh_reg_restore): Set lr_save_state.
5728 2010-05-13 Jan Hubicka <jh@suse.cz>
5730 * varpool.c (decide_is_variable_needed): Drop code checking
5731 TREE_SYMBOL_REFERENCED.
5733 2010-05-13 Jan Hubicka <jh@suse.cz>
5735 * final.c (output_addr_const): Do not call mark_decl_referenced.
5736 * cgraphunit.c (process_function_and_variable_attributes): Use
5737 mark_needed_node dirrectly.
5738 (assemble_thunk): Do not call mark_decl_referenced.
5740 2010-05-13 Anatoly Sokolov <aesok@post.ru>
5742 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
5744 2010-05-13 Jeff Law <law@redhat.com>
5746 * ira-conflicts.c (print_allocno_conflicts): New function broken out
5748 (print_conflicts): Call print_allocno_conflicts.
5750 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5753 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
5756 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
5758 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
5759 t-mingw-w64 or t-mingw-w32 for multilib configuration.
5760 * config/i386/t-mingw-w32: New.
5761 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
5763 2010-05-13 Martin Jambor <mjambor@suse.cz>
5765 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
5767 * gimple-fold.c (get_base_binfo_for_type): New function.
5768 (gimple_get_relevant_ref_binfo): Likewise.
5769 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5770 (gimple_fold_obj_type_ref): Likewise.
5771 (fold_gimple_call): Simplify condition for folding virtual calls
5772 and call gimple_fold_obj_type_ref.
5773 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
5774 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5776 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
5778 * config/rs6000/rs6000-protos.h
5779 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
5780 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
5781 (rs6000_debug_mode_dependent_address)
5782 (rs6000_mode_dependent_address_ptr): Likewise.
5784 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5787 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
5789 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
5790 * tree-sra.c (create_access_replacement): Call unshare_expr before
5791 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
5792 * dwarf2out.c: Include tree-flow.h.
5793 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
5794 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5795 Handle DW_OP_bit_piece.
5796 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
5797 construct_piece_list, adjust_piece_list): New functions.
5798 (add_var_loc_to_decl): Handle SRA optimized variables.
5799 Adjust for var_loc_note to loc field renaming.
5800 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
5801 in VAR_LOCATION note.
5802 (new_loc_descr_op_bit_piece): New function.
5803 (dw_sra_loc_expr): New function.
5804 (dw_loc_list): Use it. Don't handle the last range after the
5805 loop, handle it inside of the loop. Adjust for var_loc_note
5806 to loc field renaming.
5807 (add_location_or_const_value_attribute): Only special case
5808 single entry loc lists if loc is NOTE_P. Adjust for
5809 var_loc_note to loc field renaming.
5810 (dwarf2out_var_location): Don't set newloc->var_loc_note
5811 and newloc->next here.
5813 2010-05-12 Jan Hubicka <jh@suse.cz>
5815 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
5817 * cgraph.h (cgraph_only_called_directly_p,
5818 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
5819 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
5820 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
5822 * ipa.c (cgraph_remove_unreachable_nodes): Use
5823 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
5825 * tree-inline.c (copy_bb): Check address_taken flag.
5826 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
5827 externally_visible flag.
5829 2010-05-12 Jason Merrill <jason@redhat.com>
5833 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
5834 * sdbout.c (plain_type_1): Likewise.
5835 * dwarf2out.c (is_base_type): Likewise.
5836 (gen_type_die_with_usage): Likewise. Generate
5837 DW_TAG_unspecified_type for any LANG_TYPE.
5839 2010-05-12 Jan Hubicka <jh@suse.cz>
5841 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
5843 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
5844 (cgraph_clone_edge): Update.
5845 (cgraph_node_remove_callees): Remove indirect calls too.
5846 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
5847 (cgraph_create_indirect_edge): Update prototype.
5848 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
5849 is_proper_for_analysis.
5850 (add_new_function, visited_nodes, function_insertion_hook_holder,
5851 get_local_reference_vars_info, mark_address_taken, mark_address,
5852 mark_load, mark_store, check_asm_memory_clobber, check_call,
5853 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
5854 (ipa_init): Do not initialize visited_nodes;
5855 function_insertion_hook_holder.
5856 (analyze_variable): Rewrite.
5857 (analyze_function): Rewrite.
5858 (copy_local_bitmap): Remove.
5859 (duplicate_node_dat): Do not duplicate local info.
5860 (generate_summary): Simplify to only walk cgraph.
5861 (write_node_summary_p, ipa_reference_write_summary,
5862 ipa_reference_read_summary): Remove.
5863 (propagate): Do not remove function insertion;
5865 (pass_ipa_reference): NULLify summary handling fields.
5866 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
5867 (input_edge): Input ecf_flags.
5868 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
5869 (update_indirect_edges_after_inlining): Ignore edges with unknown
5872 2010-05-12 Sriraman Tallam <tmsriram@google.com>
5874 * implicit-zee.c: New file.
5875 * tree-pass.h (pass_implicit_zee): Declare.
5876 * passes.c (init_optimization_passes): Add zee pass.
5877 * common.opt (fzee): New flag.
5878 * timevar.def (TV_ZEE): Define.
5879 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
5881 * Makefile.in (implicit-zee.o): Add new build file.
5883 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5884 Nathan Froyd <froydnj@codesourcery.com>
5886 * c-common.c (sync_resolve_params): Remove write-only variable.
5888 2010-05-12 Anatoly Sokolov <aesok@post.ru>
5890 * target.h (struct gcc_target): Add mode_dependent_address_p field.
5891 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5892 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
5893 * targhooks.c (default_mode_dependent_address_p): New function.
5894 * targhooks.h (default_mode_dependent_address_p): Declare function.
5895 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5896 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
5897 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
5898 target hook. Change return type to bool.
5899 * recog.h (mode_dependent_address_p): Change return type to bool.
5901 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5902 Nathan Froyd <froydnj@codesourcery.com>
5904 * tree-mudflap.c (build_function_type_0, build_function_type_1,
5905 build_function_type_2, build_function_type_3): Remove.
5906 (mudflap_init): Use build_function_type_list.
5908 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5909 Nathan Froyd <froydnj@codesourcery.com>
5911 * coverage.c (build_fn_info_value): Call build_constructor instead of
5912 build_constructor_from_list.
5913 (build_ctr_info_value): Likewise.
5914 (build_gcov_info): Likewise.
5916 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
5918 * tree.c (build_constructor): Compute TREE_CONSTANT for the
5919 resultant constructor.
5920 (build_constructor_single): Don't set TREE_CONSTANT.
5921 (build_constructor_from_list): Don't compute TREE_CONSTANT.
5923 2010-05-12 Jan Hubicka <jh@suse.cz>
5925 * cgraph.h (struct varpool_node): Add aux.
5926 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
5927 * varpool.c (varpool_remove_node): Do not remove initializer.
5928 (varpool_reset_queue): Export.
5929 (varpool_finalize_decl): Volatile vars are forced to be output.
5930 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
5932 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
5933 process_references, varpool_can_remove_if_no_refs): New functions.
5934 (cgraph_remove_unreachable_nodes): Handle variables too.
5936 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
5939 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
5941 2010-05-12 Jakub Jelinek <jakub@redhat.com>
5944 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
5945 change value of ORT_TASK.
5946 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
5947 (omp_notice_threadprivate_variable): New function.
5948 (omp_notice_variable): Call it for threadprivate variables.
5949 If enclosing ctx is a task, print enclosing task rather than
5950 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
5951 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
5952 if task has untied clause.
5955 * dwarf2out.c (base_type_die): Don't add name attribute here.
5956 (modified_type_die): Instead of sizetype use
5957 its underlying original type. If a DW_TAG_base_type doesn't
5958 have name added, add __unknown__.
5959 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
5960 always call force_type_die instead.
5962 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
5964 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
5965 for __stack_chk_guard.
5967 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5969 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
5970 don't call start_source_file debug hook here...
5971 (finish_options): ... but here, after outputting predefined and
5972 command line defines and undefs.
5975 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
5977 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
5978 optimizing away empty bb with no successors, move over its
5979 footer chain to fallthru predecessor.
5980 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
5981 (rtl_split_edge): For asm goto call patch_jump_insn even if
5982 splitting fallthru edge.
5985 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
5986 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
5987 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5988 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
5992 * c-parser.c (c_parser_expression): Mark LHS of a comma
5993 expression as read if it is a decl, handled component or
5994 COMPOUND_EXPR with that on the RHS.
5995 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
5996 if it is a decl or handled component.
5998 2010-05-11 Jan Hubicka <jh@suse.cz>
6000 * lto-symtab.c (lto_symtab_free): New function.
6001 * lto-streamer.h (lto_symtab_free): Declare.
6003 2010-05-11 Jan Hubicka <jh@suse.cz>
6005 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
6006 that if function is needed it is reachable.
6007 (lto_output_node): See if it the function is reachable or referenced.
6008 (output_cgraph): Update call of lto_output_node.
6009 * lto-streamer.h (reachable_from_other_partition_p): Declare.
6011 2010-05-11 Jan Hubicka <jh@suse.cz>
6013 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
6016 2010-05-11 Jan Hubicka <jh@suse.cz>
6018 PR tree-optimize/44063
6019 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
6021 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
6023 (estimate_function_body_sizes): Compute sizes even when disregarding.
6025 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
6027 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
6029 2010-05-11 Jan Hubicka <jh@suse.cz>
6031 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
6032 into every boundary.
6034 2010-05-11 Jan Hubicka <jh@suse.cz>
6036 * matrix-reorg.c (matrix_reorg): Rebuild edges.
6038 2010-05-11 Jan Hubicka <jh@suse.cz>
6040 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
6041 lto_streamer_cache_delete): Put nodes into heap.
6042 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
6045 2010-05-11 Jan Hubicka <jh@suse.cz>
6047 * cgraphbuild.c (cgraph_rebuild_references): New.
6048 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
6050 * cgraph.h (cgraph_rebuild_references): Declare.
6051 * tree-inline.c (tree_function_versioning): Use it.
6052 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
6054 2010-05-11 Jan Hubicka <jh@suse.cz>
6056 * cgraph.c: Include ipa-utils.h
6057 (cgraph_create_virtual_clone): Update references.
6058 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
6060 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6062 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
6063 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
6066 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6068 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
6070 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6072 * gcc.c (execute): For -### don't quote arguments that
6073 contain just alphanumerics and _/-. characters.
6074 * doc/invoke.texi: Document that change for -###.
6077 * df-problems.c (struct dead_debug): Add to_rescan field.
6078 (dead_debug_init): Clear to_rescan field.
6079 (dead_debug_finish): Rescan all debug insns in to_rescan
6080 bitmap and free the bitmap.
6081 (dead_debug_insert_before): Instead of rescanning debug insns
6082 immediately queue their rescanning until dead_debug_finish.
6083 (df_note_bb_compute): After dead_debug_add do continue instead
6086 2010-05-10 Jakub Jelinek <jakub@redhat.com>
6089 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
6090 clear also INSN_REG_USE_LIST.
6092 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6094 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
6096 2010-05-10 Jan Hubicka <jh@suse.cz>
6098 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
6101 2010-05-10 Jan Hubicka <jh@suse.cz>
6103 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
6105 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
6106 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
6107 (lto_streamer_cache_create): Init alloc pool.
6108 (lto_streamer_cache_delete): Free alloc pool.
6109 * lto-streamer.h: Include alloc pool.
6110 (lto_streamer_cache_d): Use alloc pool.
6111 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
6113 2010-05-10 Jan Hubicka <jh@suse.cz>
6115 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
6116 * cgraphbuild.c: Include except.h
6117 (record_type_list, record_eh_tables): New function.
6118 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
6120 2010-05-10 Jan Hubicka <jh@suse.cz>
6122 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
6123 __frame_dummy_init_array_entry, force_to_data): Attribute as used
6126 2010-05-10 Michael Matz <matz@suse.de>
6128 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
6129 (can_reassociate_p): Use FLOAT_TYPE_P.
6130 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
6131 (vect_force_simple_reduction): ... this.
6132 * tree-parloops.c (gather_scalar_reductions): Use
6133 vect_force_simple_reduction.
6134 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
6135 vect_is_simple_reduction, add modify argument, if true rewrite
6136 "a-b" into "a+(-b)".
6137 (vect_is_simple_reduction, vect_force_simple_reduction): New
6139 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
6141 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
6142 Vladimir Makarov <vmakarov@redhat.com>
6144 PR rtl-optimization/44012
6145 * ira-build.c (remove_unnecessary_allocnos): Nullify
6146 regno_allocno_map of the removed allocno.
6148 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6150 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
6152 * configure: Regenerate.
6154 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6156 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
6158 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
6159 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
6161 * configure: Regenerate.
6163 2010-05-10 Richard Guenther <rguenther@suse.de>
6165 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
6166 marked if the entry identifier is marked.
6168 2010-05-10 Richard Guenther <rguenther@suse.de>
6170 * c-common.c (struct c_common_attributes): Add fnspec attribute.
6171 (handle_fnspec_attribute): New function.
6172 * gimple.h (gimple_call_return_flags): Declare.
6173 (gimple_call_arg_flags): Likewise.
6174 * gimple.c (gimple_call_arg_flags): New function.
6175 (gimple_call_return_flags): Likewise.
6176 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
6178 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
6180 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
6181 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
6183 (make_heapvar_for): ... this new function.
6184 (handle_rhs_call): Handle fnspec attribute argument specifiers.
6185 (handle_lhs_call): Likewise.
6186 (find_func_aliases): Adjust.
6188 2010-05-10 Richard Guenther <rguenther@suse.de>
6190 PR tree-optimization/44050
6191 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
6193 2010-05-10 Wei Guozhi <carrot@google.com>
6196 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
6198 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6201 * c-typeck.c (lookup_field): Take a type directly. Update
6203 (build_component_ref): Update call to lookup_field.
6204 (set_init_label): Use lookup_field to find initialized field.
6205 Handle returned list of fields like a sequence of designators.
6207 2010-05-09 Richard Guenther <rguenther@suse.de>
6210 * fold-const.c (tree_single_nonzero_warnv_p): Properly
6211 handle &FUNCTION_DECL.
6213 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6216 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
6217 structures and unions recursively.
6218 (detect_field_duplicates): Move duplicate detection with a hash to
6219 detect_field_duplicates_hash. Always use a hash if anonymous
6220 structures or unions are present.
6221 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
6224 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
6227 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
6228 detect Atom, Core 2 and Core i7.
6230 2010-05-09 Richard Guenther <rguenther@suse.de>
6232 * gcc.c (store_arg): Handle temporary file deletion for
6235 2010-05-09 Richard Guenther <rguenther@suse.de>
6238 * ipa-inline.c (estimate_function_body_sizes): Return after
6239 disregarding inline limits.
6241 2010-05-09 Richard Guenther <rguenther@suse.de>
6243 * gcc.c (store_arg): Revert last change.
6245 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
6248 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
6249 (optimize_ops_list): Call it.
6251 2010-05-08 Richard Guenther <rguenther@suse.de>
6253 PR tree-optimization/44030
6254 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
6255 NECESSARY flag if we propagate from a inserted expression.
6257 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
6259 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
6260 domain types as equal if they are both PLACEHOLDER_EXPRs.
6262 2010-05-08 Richard Guenther <rguenther@suse.de>
6264 * lto-wrapper.c (run_gcc): Remove linker output from
6265 command line for LTRANS invocation.
6267 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6269 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6270 lto-macho as lto_binary_reader.
6271 * target.h (struct gcc_target): New hooks lto_start and lto_end.
6272 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
6273 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
6274 in lto_start and lto_end calls.
6275 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
6277 (scan_prog_file): Update is_elf_or_coff call.
6278 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
6280 * collect2.c (main): Fix enum comparison.
6282 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
6284 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
6285 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
6286 and TARGET_ASM_LTO_END.
6287 * darwin.c: Include obstack.h and lto-streamer.h.
6288 (lto_section_names_offset, lto_section_names_obstack,
6289 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
6291 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
6292 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
6293 to a temporary file.
6294 (darwin_asm_lto_end): New function. Restore asm_out_file.
6295 (darwin_asm_named_section): For LTO sections, replace the name with
6296 the offset of the section name in a string table, and build this
6298 (darwin_file_start): Initialize global vars for LTO support.
6299 (darwin_file_end): If output to asm_out_file was redirected, append it
6300 to the proper asm_out_file here. Add the section names section.
6302 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6304 * c-pragma.c (pending_weak_d, pending_weak): New.
6305 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
6306 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
6307 handle_pragma_weak): Update the uses of pending_weaks.
6309 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6311 PR documentation/44016
6312 * doc/standards.texi (Standards): Link to unversioned
6313 cxx0x_status.html page.
6315 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
6318 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
6319 in addition to TREE_USED, to avoid "set but unused" warnings.
6321 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6323 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
6324 (is_loop_prefetching_profitable): Do not insert prefetches
6325 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
6326 times the prefetch ahead distance.
6328 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6330 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
6331 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
6332 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
6335 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6337 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
6338 a diagnostic info when the insn-to-mem ratio is too small.
6340 2010-05-07 Richard Guenther <rguenther@suse.de>
6342 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
6344 (store_arg): Queue temp_filename for deletion instead of
6347 2010-05-07 Richard Guenther <rguenther@suse.de>
6349 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
6350 (run_gcc): Handle LTRANS phase invocation.
6351 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
6353 2010-05-07 Jakub Jelinek <jakub@redhat.com>
6355 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
6356 this is also meaningful on PARM_DECLs and RESULT_DECLs.
6358 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6360 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
6362 2010-05-07 Richard Guenther <rguenther@suse.de>
6364 PR tree-optimization/44020
6365 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
6366 code when PRE is not yet initialized.
6368 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6370 * config/mips/dbxmdebug.h: Remove.
6371 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
6373 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
6375 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
6376 with null pointer and also warn about ordered comparison of zero with
6379 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6381 * graphite-blocking.c
6382 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
6383 * graphite-clast-to-gimple.c
6384 (clast_to_gcc_expression): Same.
6385 (precision_for_value): Same.
6386 (precision_for_interval): Same.
6387 (gcc_type_for_interval): Same.
6388 (graphite_create_new_guard): Same.
6389 (compute_bounds_for_level): Same.
6390 (graphite_create_new_loop_guard): Same.
6391 * graphite-interchange.c
6392 (build_linearized_memory_access): Same.
6393 (pdr_stride_in_loop): Same.
6394 (memory_strides_in_loop_1): Same.
6395 (memory_strides_in_loop): Same.
6396 (extend_scattering): Same.
6397 (psct_scattering_dim_for_loop_depth): Same.
6398 (pbb_number_of_iterations): Same.
6400 (debug_iteration_domains): Same.
6402 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6403 (ppl_set_inhomogeneous_gmp): Same.
6404 (ppl_strip_loop): Same.
6405 (ppl_lexico_compare_linear_expressions): Same.
6406 (ppl_read_polyhedron_matrix): Same.
6407 (ppl_max_for_le_pointset): Same.
6409 (ppl_read_polyhedron_matrix): Same.
6410 (tree_int_to_gmp): Same.
6411 (gmp_cst_to_tree): Same.
6412 (ppl_set_inhomogeneous): Same.
6413 (ppl_set_inhomogeneous_tree): Same.
6414 (ppl_set_coef): Same.
6415 (ppl_set_coef_tree): Same.
6416 * graphite-sese-to-poly.c
6417 (build_pbb_scattering_polyhedrons): Same.
6418 (build_scop_scattering): Same.
6419 (scan_tree_for_params_right_scev): Same.
6420 (scan_tree_for_params): Same.
6421 (find_params_in_bb): Same.
6422 (find_scop_parameters): Same.
6423 (add_upper_bounds_from_estimated_nit): Same.
6424 (build_loop_iteration_domains): Same.
6425 (add_condition_to_domain): Same.
6426 (pdr_add_memory_accesses): Same.
6428 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6430 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
6431 CLooG's value_* macros to their respective mpz_* counterparts.
6432 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6433 (graphite_create_new_loop_guard): Same.
6434 * graphite-interchange.c (build_linearized_memory_access): Same.
6435 (pdr_stride_in_loop): Same.
6436 (memory_strides_in_loop_1): Same.
6437 (1st_interchange_profitable_p): Same.
6438 * graphite-poly.c (extend_scattering): Same.
6439 (psct_scattering_dim_for_loop_depth): Same.
6440 (pbb_number_of_iterations): Same.
6441 (pbb_number_of_iterations_at_time): Same.
6442 * graphite-poly.h (new_1st_loop): Same.
6443 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
6444 (oppose_constraint): Same.
6445 (insert_constraint_into_matrix): Same.
6446 (ppl_set_inhomogeneous_gmp): Same.
6447 (ppl_set_coef_gmp): Same.
6448 (ppl_strip_loop): Same.
6449 (ppl_lexico_compare_linear_expressions): Same.
6450 (ppl_max_for_le_pointset): Same.
6451 (ppl_min_for_le_pointset): Same.
6452 (ppl_build_realtion): Same.
6453 * graphite-ppl.h (gmp_cst_to_tree): Same.
6454 (ppl_set_inhomogeneous): Same.
6455 (ppl_set_inhomogeneous_tree): Same.
6456 (ppl_set_coef): Same.
6457 (ppl_set_coef_tree): Same.
6458 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
6459 (build_scop_scattering): Same.
6460 (add_value_to_dim): Same.
6461 (scan_tree_for_params_right_scev): Same.
6462 (scan_tree_for_params_int): Same.
6463 (scan_tree_for_params): Same.
6464 (find_params_in_bb): Same.
6465 (find_scop_parameters): Same.
6466 (add_upper_bounds_from_estimated_nit): Same.
6467 (build_loop_iteration_domains): Same.
6468 (create_linear_expr_from_tree): Same.
6469 (add_condition_to_domain): Same.
6470 (pdr_add_memory_accesses): Same.
6472 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6473 Jason Merrill <jason@redhat.com>
6475 * c-common.c (c_common_reswords): Add nullptr.
6476 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6477 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6478 (gen_type_die_with_usage): Likewise.
6479 * dbxout.c (dbxout_type): Likewise.
6480 * sdbout.c (plain_type_1): Likewise.
6482 2010-05-06 Jason Merrill <jason@redhat.com>
6484 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6485 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6487 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6489 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6490 stripping WITH_SIZE_EXPR.
6491 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6494 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6496 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6497 list of obsolete configurations.
6498 Disabled check for obsolete configurations.
6499 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6500 Removed support for previous versions.
6501 * config/mips/iris.h: Removed.
6502 * config/mips/iris5.h: Removed.
6503 * config/mips/iris6.h: Merged old iris.h contents.
6504 (TARGET_IRIX): Removed.
6505 (DRIVER_SELF_SPECS): Removed mabi=32.
6506 (IDENT_ASM_OP): Removed undef.
6507 (STARTFILE_SPEC): Removed mabi=32.
6508 (ENDFILE_SPEC): Likewise.
6509 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6510 (MACHINE_TYPE): Update for IRIX 6.5.
6511 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6512 TARGET_IRIX by TARGET_IRIX6.
6513 (mips_file_start): Likewise.
6514 (mips_output_external): Remove IRIX 5/6 O32 support.
6515 (mips_output_function_prologue): Likewise.
6516 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6518 (TARGET_CPU_CPP_BUILTINS): Likewise.
6519 (TARGET_IRIX): Removed.
6520 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6521 (MULTILIB_DIRNAMES): Removed 32.
6522 (MULTILIB_OSDIRNAMES): Removed ../lib.
6523 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6524 (Specific, mips-sgi-irix5): Document removal.
6525 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6526 Remove references to older IRIX 6 releases and the O32 ABI.
6528 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6531 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6532 instead of DF_REF_REAL_REG.
6534 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6537 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6538 handling to still return true for x64 targets.
6540 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6542 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
6544 2010-05-06 Jan Hubicka <jh@suse.cz>
6546 PR tree-optimization/43791
6547 * ipa-inline.c (update_caller_keys): Remove bogus
6548 disregard_inline_limits check.
6550 2010-05-06 Michael Matz <matz@suse.de>
6552 PR tree-optimization/43984
6553 * tree-ssa-pre.c (inserted_phi_names): Remove.
6554 (inserted_exprs): Change to bitmap.
6555 (create_expression_by_pieces): Set bits, don't append to vector.
6556 (insert_into_preds_of_block): Don't handle inserted_phi_names.
6557 (eliminate): Don't look at inserted_phi_names, remove deleted
6558 insns from inserted_exprs.
6559 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
6560 (init_pre, fini_pre): Allocate and free bitmaps.
6561 (execute_pre): Insert insns on edges before elimination.
6563 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6565 * tree.c (initializer_zerop): Handle STRING_CST.
6567 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6570 * doc/invoke.texi (Wimplicit): Document as C only.
6571 * opts.c (common_handle_option): Add argument kind.
6572 (handle_option): Rename as read_cmdline_option. Factor out code to...
6573 (handle_option): ... here. New.
6574 (handle_options): Rename as read_cmdline_options.
6575 (decode_options): Update call.
6576 (set_option): Use option index instead of option pointer. Classify
6577 diagnostics correctly.
6578 (enable_warning_as_error): Call handle_option.
6579 * opts.h (set_option): Update declaration.
6580 (handle_option): Declare.
6581 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
6582 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
6583 * c-opts.c (set_Wimplicit): Delete.
6584 (c_family_lang_mask): New static constant.
6585 (c_common_handle_option): Add argument kind. Use handle_option
6586 instead of set_Wimplicit.
6587 (c_common_post_options): warn_implicit and warn_implicit_int
6588 are disabled by default.
6589 * c-common.c (warn_implicit): Do not define here.
6590 * c-common.h (warn_implicit): Do not declare here.
6591 (c_common_handle_option): Update declaration.
6592 * lto-opts.c (lto_reissue_options): Update call to set_option.
6594 2010-05-06 Richard Guenther <rguenther@suse.de>
6596 PR tree-optimization/43571
6597 * domwalk.c (walk_dominator_tree): Walk the dominator
6598 sons in more optimal order.
6600 2010-05-06 Richard Guenther <rguenther@suse.de>
6602 PR tree-optimization/43934
6603 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
6604 (stmt_cost): Likewise.
6605 (extract_true_false_args_from_phi): New helper.
6606 (determine_max_movement): For PHI nodes verify we can hoist them
6607 and compute their cost.
6608 (determine_invariantness_stmt): Handle PHI nodes.
6609 (move_computations_stmt): Likewise. Hoist PHI nodes in
6610 if-converted form using COND_EXPRs.
6611 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
6612 (tree_ssa_lim): Likewise.
6613 * tree-flow.h (tree_ssa_lim): Adjust prototype.
6614 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
6616 2010-05-06 Richard Guenther <rguenther@suse.de>
6618 PR tree-optimization/43987
6619 * tree-ssa-structalias.c (could_have_pointers): For possibly
6620 address-taken variables force pointers to be recorded.
6621 (create_variable_info_for_1): Likewise.
6622 (push_fields_onto_fieldstack): Pass in wheter all fields
6624 (find_func_aliases): Query types instead of vars whether
6625 they contain pointers where appropriate.
6627 2010-05-06 Jan Hubicka <jh@suse.cz>
6629 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
6630 (record_reference, mark_address, mark_load, mark_store): Record
6632 (record_references_in_initializer): Update call of record_references.
6633 (rebuild_cgraph_edges): Remove all references before rebuiding.
6634 * cgraph.c (cgraph_create_node): Clear ref list.
6635 (cgraph_remove_node): Remove references.
6636 (dump_cgraph_node): Dump references.
6637 (cgraph_clone_node): Clone references.
6638 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
6639 (struct cgraph_node, varpool_node): Add ref_lst.
6640 * ipa-ref.c: New file.
6641 * ipa-ref.h: New file.
6642 * ipa-ref-inline.h: New file.
6643 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
6644 (referenced_from_other_partition_p): New function.
6645 (lto_output_varpool_node): Take set arugment; call
6646 referenced_from_other_partition.
6647 (lto_output_ref): New.
6648 (add_references): New.
6650 (output_cgraph): Compute boundary based on references; output refs.
6651 (output_varpool): Accept cgraph_node_set argument.
6654 (input_cgraph): Call input_refs.
6655 * lto-section-in.c (lto_section_name): Add refs.
6656 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
6657 (ipa-ref.o): New file.
6658 * varpool.c (varpool_node): Clear ipa ref list.
6659 (varpool_remove_node): Remove references.
6660 (dump_varpool_node): Dump references.
6661 (varpool_assemble_decl): Only compile finalized ones.
6662 (varpool_extra_name_alias): Initialize ref list.
6663 * lto-streamer.c (lto-get_section_name): Add .refs section.
6664 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
6665 (referenced_from_other_partition_p): Declared.
6667 2010-05-06 Ira Rosen <irar@il.ibm.com>
6669 PR tree-optimization/43901
6670 * tree-vect-stmts.c (vectorizable_call): Assert that vector
6671 type is not NULL if it's transformation phase, and return
6672 FALSE if it's analysis.
6673 (vectorizable_conversion, vectorizable_operation,
6674 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
6676 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
6678 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6680 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6682 * config/mips/mips-protos.h
6683 (mips_small_register_classes_for_mode_p): Delete prototype.
6685 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
6687 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
6688 * config/arm/arm.c (multiple_operation_profitable_p,
6689 compute_offset_order): New static functions.
6690 (load_multiple_sequence, store_multiple_sequence): Use them.
6691 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
6692 memory offsets, not register numbers.
6693 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
6695 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
6697 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
6698 (get_pending_sizes, put_pending_size, put_pending_sizes):
6699 Update the uses of pending_sizes.
6700 * c-decl.c (store_parm_decls): Likewise.
6701 * c-tree.h (struct c_arg_info): Likewise.
6702 * tree.h: Update the prototype for get_pending_sizes and
6705 2010-05-05 Jason Merrill <jason@redhat.com>
6708 * c-common.c (handle_aligned_attribute): Respect
6709 ATTR_FLAG_TYPE_IN_PLACE.
6712 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
6713 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6714 (TARGET_INITIALIZER): Use it.
6715 * c-common.c (attribute_takes_identifier_p): Call it.
6716 * c-common.h: Update prototype.
6717 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
6718 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6720 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6723 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
6724 DW_ID_down_case for Fortran compilation units.
6726 2010-05-05 Jan Hubicka <jh@suse.cz>
6728 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
6731 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
6733 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
6734 a variable-sized RESULT_DECL.
6736 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
6738 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
6740 2010-05-05 Jason Merrill <jason@redhat.com>
6743 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
6745 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
6747 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
6748 Jakub Jelinek <jakub@redhat.com>
6751 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
6752 (dead_debug_init, dead_debug_finish): New functions.
6753 (dead_debug_add, dead_debug_insert_before): Likewise.
6754 (df_note_bb_compute): Initialize a dead_debug object, add dead
6755 debug uses to it, insert debug bind insns before death insns,
6756 reset debug insns that refer to pending uses at the end.
6757 * rtl.h (make_debug_expr_from_rtl): New prototype.
6758 * varasm.c (make_debug_expr_from_rtl): New function.
6760 2010-05-05 Jan Hubicka <jh@suse.cz>
6762 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
6763 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
6764 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
6765 lto_varpool_encoder_deref, lto_varpool_encoder_size,
6766 lto_varpool_encoder_encode_initializer_p,
6767 lto_set_varpool_encoder_encode_initializer): New functions.
6768 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
6769 call output_varpool.
6770 (input_varpool_node): Do not always set analyzed.
6771 (input_cgraph_1): Return vector of cgraph nodes.
6772 (input_varpool_1): Return vector of varpools.
6773 (input_cgraph): Free the vectors.
6774 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6775 output only initializers needed.
6776 (lto_output): Only call output_cgraph.
6777 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
6778 * lto-section-out.c (lto_new_out_decl_state): Initialize
6779 state->varpool_node_encoder.
6780 * lto-streamer.h (lto_varpool_encoder_d): New.
6781 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
6782 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
6783 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
6784 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6785 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
6787 (output_varpool, input_varpool): Remove declarations.
6789 2010-05-05 Jan Hubicka <jh@suse.cz>
6791 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
6792 with body can prevail.
6794 2010-05-05 Jan Hubicka <jh@suse.cz>
6796 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
6799 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6801 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
6803 * gengtype.h (erro_at_line): Constify pos argument.
6805 * gengtype.c: Include hashtab.h.
6806 (enum gc_used): Document GC_MAYBE_POINTED_TO.
6807 (error_at_line): Constify pos argument.
6808 (do_typedef): Initialize p->opt field.
6809 (get_file_gtfilename): Fix comment typo.
6810 (struct walk_type_data): Constify line field.
6811 (get_output_file_for_structure): New function.
6812 (write_local_func_for_structure): Constify orig_s argument.
6813 Use get_output_file_for_structure.
6814 (write_func_for_structure): Use get_output_file_for_structure.
6815 (INDENT): New define.
6816 (dump_pair, dump_type, dump_type_list, dump_typekind)
6817 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
6818 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
6820 (seen_types): New variable.
6821 (main): New variable do_dump. Process "-d" command line option.
6822 Call dump_everything if dump requested.
6824 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6826 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
6827 in a temporary instead of invoking the macro multiple times.
6828 (track_expr_p): Likewise.
6830 2010-05-04 Neil Vachharajani <nvachhar@google.com>
6832 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
6834 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
6835 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
6836 conditions for printing notes.
6837 * common.opt (-Wcoverage-mismatch): Allow negative, default to
6838 true, update documentation.
6839 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
6841 2010-05-04 Jakub Jelinek <jakub@redhat.com>
6844 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
6847 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6850 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
6851 (*sse_prologue_save_insn1): Likewise.
6852 (SSE prologue save splitter): Likewise.
6854 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
6856 * tree.c (free_lang_data_in_one_sizepos): New inline function.
6857 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
6858 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
6859 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
6860 all decls. Call it on DECL_FIELD_OFFSET of fields.
6861 (find_decls_types_r): Follow DECL_VALUE_EXPR.
6862 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
6864 2010-05-04 Martin Jambor <mjambor@suse.cz>
6866 * tree-sra.c (build_access_from_expr_1): The first parameter type
6867 changed to simple tree.
6868 (build_access_from_expr): Likewise, gsi parameter was eliminated.
6869 (scan_assign_result): Renamed to assignment_mod_result, enum elements
6871 (build_accesses_from_assign): Removed all parameters except for a
6872 simple gimple statement. Now returns a simple bool.
6873 (scan_function): All non-analysis parts moved to separate functions
6874 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
6875 parameters and updated both callers.
6876 (sra_modify_expr): Removed parameter data.
6877 (sra_modify_function_body): New function.
6878 (perform_intra_sra): Call sra_modify_function_body to modify the
6880 (replace_removed_params_ssa_names): Parameter data changed into
6882 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
6883 changed the parameter dont_convert to convert with the opposite
6885 (sra_ipa_modify_assign): Parameter data changed into adjustments
6886 vector, return value changed to bool.
6887 (ipa_sra_modify_function_body): New function.
6888 (sra_ipa_reset_debug_stmts): Updated a comment.
6889 (modify_function): Use ipa_sra_modify_function_body to modify function
6892 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6895 * alias.c (true_dependence): Handle the same VALUE in x and mem.
6896 (canon_true_dependence): Likewise.
6897 (write_dependence_p): Likewise.
6899 2010-05-04 Jan Hubicka <jh@suse.cz>
6901 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
6902 * cgraphbuild.c: Include ipa-utils.h
6903 (record_reference_ctx): New struct.
6904 (record_reference): Simplify to work on initializers; not statements.
6905 (mark_address, mark_load, mark_store): New.
6906 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6908 (record_references_in_initializer): Update use of record_reference.
6909 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6912 2010-05-04 Jan Hubicka <jh@suse.cz>
6914 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
6915 node will be removed anyway.
6916 (lto_varpool_replace_node): Allow also unanalyzed nodes;
6917 relink aliases of node into prevailing node.
6918 * varpool.c (varpool_remove_node): Remove aliases properly;
6919 when removing node, remove all its aliases too; remove DECL_INITIAL
6920 of removed node; ggc_free the varpool node.
6922 2010-05-04 Richard Guenther <rguenther@suse.de>
6924 PR tree-optimization/43879
6925 * tree-ssa-structalias.c (alias_get_name): Use
6926 DECL_ASSEMBLER_NAME if available.
6927 (create_function_info_for): Return the varinfo node.
6928 (ipa_pta_execute): Associate same-body aliases and extra names
6929 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
6931 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6933 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
6935 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
6938 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
6939 only if HONOR_REG_ALLOC_ORDER is not defined.
6941 2010-05-04 Richard Guenther <rguenther@suse.de>
6943 PR tree-optimization/43949
6944 * tree-vrp.c (extract_range_from_binary_expr): Only handle
6947 2010-04-26 Jason Merrill <jason@redhat.com>
6949 * c.opt (-fstrict-enums): New.
6950 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
6952 2010-05-03 David Ung <davidu@mips.com>
6953 James E. Wilson <wilson@codesourcery.com>
6955 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
6956 emit the trap instruction before the divide for TUNE_74K.
6958 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
6960 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
6961 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
6962 based on the above, for new target hook.
6964 * hooks.c (hook_bool_mode_true): New generic hook.
6965 * hooks.h (hook_bool_mode_true): Add prototype.
6967 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
6969 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
6970 target hook, set to hook_bool_mode_false.
6971 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
6972 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
6973 with targetm.small_register_classes_for_mode_p.
6974 (find_reusable_reload): Likewise.
6975 (combine_reloads): Likewise.
6976 * reload1.c (reload_as_needed): Likewise.
6977 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
6978 * ifcvt.c (noce_process_if_block, check_cond_move_block,
6979 dead_or_predicable): Likewise.
6980 * regmove.c (optimize_reg_copy_1): Likewise.
6981 * calls.c (prepare_call_address): Likewise.
6982 (precompute_register_parameters): Likewise.
6984 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
6986 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
6987 implementation of the hook that considers all register classes
6988 small except for SH64.
6989 (sh_override_options): Use the new hook.
6990 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
6993 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
6995 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
6996 implementation of the hook that considers all register classes
6998 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
7001 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
7003 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
7004 implementation of the hook that considers all register classes
7006 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
7009 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
7011 * config/m32c/m32c.h: Likewise.
7012 * config/pdp11/pdp11.h: Likewise.
7013 * config/avr/avr.h: Likewise.
7014 * config/xtensa/xtensa.h: Likewise.
7015 * config/m68hc11/m68hc11.h: Likewise.
7016 * config/mn10300/mn10300.h: Likewise.
7017 * config/mcore/mcore.h: Likewise.
7018 * config/h8300/h8300.h: Likewise.
7019 * config/bfin/bfin.h: Likewise.
7021 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
7022 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
7024 2010-05-03 Anatoly Sokolov <aesok@post.ru>
7026 * double-int.h (tree_to_double_int): Remove macro.
7027 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
7028 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7029 (tree_to_double_int): New function.
7030 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
7032 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7034 2010-05-03 Richard Guenther <rguenther@suse.de>
7036 PR tree-optimization/43971
7037 * tree-ssa-structalias.c (get_constraint_for_1): Fix
7038 constraints in the !flag_delete_null_pointer_checks case.
7040 2010-05-03 Jakub Jelinek <jakub@redhat.com>
7043 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
7044 result mode matches original rtl mode.
7046 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
7049 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
7051 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7053 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
7054 when processing flag options.
7056 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7058 * gcov-iov.c (main): Change format string placeholder
7059 from %#08x to 0x%08x.
7060 * genchecksum.c (dosum): Change format string placeholder
7061 from %#02x to 0x%02x.
7063 2010-05-02 Richard Guenther <rguenther@suse.de>
7065 PR tree-optimization/43879
7066 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
7068 2010-05-02 Bruno Haible <bruno@clisp.org>
7070 * doc/extend.texi (Function Attributes): Fix a typo.
7072 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7075 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
7076 placeholder from 0x%x to %#x.
7077 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7078 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7079 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7080 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7081 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7082 * config/i386/i386.c (ix86_target_string): Ditto.
7083 * config/i386/i386.c (output_pic_addr_const): Ditto.
7084 (print_operand): Ditto.
7086 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7088 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
7089 placeholder from 0x%x to %#x.
7090 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
7091 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
7092 (ASM_OUTPUT_DEBUG_DATA): Ditto.
7093 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
7094 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
7095 * optc-gen.awk: Ditto.
7096 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
7097 (HOST_WIDE_INT_PRINT_HEX): Ditto.
7098 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
7099 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7101 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7103 * target.h (struct calls): Add function_value_regno_p field.
7104 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7105 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
7106 * targhooks.c (default_function_value_regno_p): New function.
7107 * targhooks.h (default_function_value_regno_p): Declare function.
7108 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
7109 * builtins.c. (apply_result_size): (Ditto.).
7110 * combine.c. (likely_spilled_retval_p): (Ditto.).
7111 * mode-switching.c. Include 'target.h'.
7112 (create_pre_exit): Use function_value_regno_p hook.
7113 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
7114 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
7115 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
7117 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
7118 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
7119 (ix86_function_value_regno_p): Declare as static, change argument
7120 type to const unsigned int.
7121 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
7123 2010-05-01 Richard Guenther <rguenther@suse.de>
7125 PR tree-optimization/43949
7126 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
7128 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
7130 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7132 * rtl.h (CONST_DOUBLE_P): Define.
7133 (rtx_to_double_int): Declare.
7134 * emit-rtl.c (rtx_to_double_int): New function.
7135 * dwarf2out.c (insert_double): New function.
7136 (loc_descriptor, add_const_value_attribute): Clean up, use
7137 rtx_to_double_int and insert_double functions.
7139 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
7141 * doc/extend.texi (Inline): Add missing return keyword to examples.
7142 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
7145 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
7147 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
7148 the variable part of the offset as well. Use highest_pow2_factor for
7149 all alignment checks.
7151 2010-04-30 Richard Guenther <rguenther@suse.de>
7153 PR tree-optimization/43879
7154 * tree-ssa-structalias.c (type_could_have_pointers): Functions
7157 2010-04-30 Jan Hubicka <jh@suse.cz>
7159 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
7161 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
7163 2010-04-30 Jan Hubicka <jh@suse.cz>
7165 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
7167 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
7168 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
7169 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
7170 cgraph_node_set_needs_ltrans_p): Remove.
7172 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7174 * sdbout.c: Include vec.h, do not include varray.h.
7175 (deferred_global_decls, sdbout_global_decl,
7176 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
7177 * toplev.c: Do not include varray.h.
7178 (dump_memory_report): Do not dump VARRAY statistics.
7179 * gengtype.c (open_base_file): Ignore varray.h.
7180 * Makefile.in: Update for abovementioned changes.
7181 Remove all traces of varray.c and varray.h.
7182 * varray.c: Remove file.
7183 * varray.h: Remove file.
7185 2010-04-30 Jan Hubicka <jh@suse.cz>
7187 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
7190 2010-04-30 Jan Hubicka <jh@suse.cz>
7192 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
7195 2010-04-30 Richard Guenther <rguenther@suse.de>
7197 * tree-ssa-structalias.c (get_constraint_for_1): Generate
7198 constraints for CONSTRUCTOR.
7200 2010-04-30 Richard Guenther <rguenther@suse.de>
7203 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
7204 first after all lowering passes.
7206 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7208 * toplev.c: Include varray.h for statistics dumping.
7209 * tree.h: Do not declare varray_head_tag.
7210 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
7211 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
7212 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
7213 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
7214 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
7215 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
7216 c-common.c, c-common.h, reg-stack.c, basic-block.h,
7217 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
7219 * Makefile.in: Update for abovementioned changes.
7221 2010-04-30 Jakub Jelinek <jakub@redhat.com>
7224 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
7226 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7228 * config/picochip/picochip.c (picochip_legitimize_address): Define.
7229 Use this function to do machine-specific conversion.
7230 (picochip_legitimize_reload_address): Likewise.
7231 (picochip_legitimate_address_p): Check valid base register only if
7233 (picochip_check_conditional_copy): Check for modw only if opnd is
7235 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
7236 to call the function in c.
7237 * config/picochip/picochip-protos.h
7238 (picochip_legitimize_reload_address): Define.
7239 * config/picochip/picochip.md (supported_compare1): Define.
7241 2010-04-30 Jan Hubicka <jh@suse.cz>
7243 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
7244 (cgraph_global_info): Remove inlined.
7245 (LTO_cgraph_tag_names): Remove.
7246 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
7247 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
7248 simplify cgraph tags and document.
7249 (lto_output_node): Use only LTO_cgraph_unavail_node and
7250 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
7251 for_functions_valid, global info, process and output flags.
7252 (input_overwrite_node): Initialize estimated stack size and
7253 estimated growth. Do not read flags we no longer store.
7254 (input_node): Likewise do not read info no longer stored.
7255 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
7258 2010-04-30 Richard Guenther <rguenther@suse.de>
7260 PR tree-optimization/43879
7261 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7262 handle non-zero initializers.
7264 2010-04-30 Richard Guenther <rguenther@suse.de>
7266 * builtins.c (fold_builtin_1): Delete free (0).
7268 2010-04-29 Jan Hubicka <jh@suse.cz>
7270 * gengtype.c (open_base_files): Add lto-streamer.h
7271 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
7272 (pass_ipa_cp): GGC collect.
7273 * toplev. (compile_file): Do not output symbols.
7274 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
7275 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
7276 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
7277 * lto-section-in.c: Include ggc.h
7278 (lto_new_in_decl_state): Alloc in GGC.
7279 (lto_delete_in_decl_state): Likewise.
7280 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
7283 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7286 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
7287 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
7288 (HONOR_REG_ALLOC_ORDER): Describe new macro.
7289 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
7290 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
7291 account only if HONOR_REG_ALLOC_ORDER is not defined.
7292 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
7293 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
7295 2010-04-29 Jon Grant <04@jguk.org>
7297 * collect2.c (vflag): Change type from int to bool.
7299 (helpflag): New global bool.
7300 (main): Set vflag and debug with boolean, not integer truth values.
7301 Accept new "--help" option and output usage text if found.
7302 * collect2.h (vflag): Update prototype.
7305 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7308 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
7310 2010-04-29 Richard Guenther <rguenther@suse.de>
7313 * plugin.h (invoke_plugin_callbacks): Annotate arguments
7314 with ATTRIBUTE_UNUSED.
7316 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7319 * config/i386/i386.c (get_some_local_dynamic_name): Replace
7320 INSN_P with NONDEBUG_INSN_P.
7321 (distance_non_agu_define): Likewise.
7322 (distance_agu_use): Likewise.
7324 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7326 From Dominique d'Humieres <dominiq@lps.ens.fr>
7328 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
7331 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
7333 * plugin.h (invoke_plugin_callbacks): New inline function.
7334 * plugin.c (flag_plugin_added): New global flag.
7335 (add_new_plugin): Initialize above flag.
7336 (invoke_plugin_callbacks): Rename to ...
7337 (invoke_plugin_callbacks_full): ... this.
7339 2010-04-28 Jan Hubicka <jh@suse.cz>
7341 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
7342 (lto_varpool_replace_node): New.
7343 (lto_symtab_resolve_symbols): Resolve varpool nodes.
7344 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
7345 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
7346 * cgraph.h (varpool_node_ptr): New type.
7347 (varpool_node_ptr): New vector.
7348 (varpool_node_set_def): New structure.
7349 (varpool_node_set): New type.
7350 (varpool_node_set): New vector.
7351 (varpool_node_set_element_def): New structure.
7352 (varpool_node_set_element, const_varpool_node_set_element): New types.
7353 (varpool_node_set_iterator): New type.
7354 (varpool_node): Add prev pointers, add used_from_other_partition,
7356 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
7357 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
7358 varpool_get_node, varpool_remove_node): Declare.
7359 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
7360 varpool_node_set_size): New inlines.
7361 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
7362 * tree-pass.h (varpool_node_set_def): Forward declare.
7363 (ipa_opt_pass_d): Summary writting takes vnode sets too.
7364 (ipa_write_optimization_summaries): Update prototype.
7365 * ipa-cp.c (ipcp_write_summary): Update.
7366 * ipa-reference.c (ipa_reference_write_summary): Update.
7367 * lto-cgraph.c (lto_output_varpool_node): New static function.
7368 (output_varpool): New function.
7369 (input_varpool_node): New static function.
7370 (input_varpool_1): New function.
7371 (input_cgraph): Input varpool.
7372 * ipa-pure-const.c (pure_const_write_summary): Update.
7373 * lto-streamer-out.c (lto_output): Update, output varpool too.
7374 (write_global_stream): Kill WPA hack.
7375 (produce_asm_for_decls): Update.
7376 (output_alias_pair_p): Handle variables.
7377 (output_unreferenced_globals): Output only needed partition of varpool.
7378 * ipa-inline.c (inline_write_summary): Update.
7379 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
7381 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
7382 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
7383 varpool_node_set_new, varpool_node_set_add,
7384 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
7385 debug_varpool_node_set): New functions.
7386 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
7387 (execute_one_pass): Process new decls too.
7388 (ipa_write_summaries_2): Pass around vsets.
7389 (ipa_write_summaries_1): Likewise.
7390 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
7392 (ipa_write_optimization_summaries_1): Pass around vsets.
7393 (ipa_write_optimization_summaries): Likewise.
7394 * varpool.c (varpool_get_node): New.
7395 (varpool_node): Update doubly linked lists.
7396 (varpool_remove_node): New.
7397 (dump_varpool_node): More dumping.
7398 (varpool_enqueue_needed_node): Update doubly linked lists.
7399 (decide_is_variable_needed): Kill ltrans hack.
7400 (varpool_finalize_decl): Kill lto hack.
7401 (varpool_assemble_decl): Skip decls in other partitions.
7402 (varpool_assemble_pending_decls): Update doubly linkes lists.
7403 (varpool_empty_needed_queue): Likewise.
7404 (varpool_extra_name_alias): Likewise.
7405 * lto-streamer.c (lto_get_section_name): Add vars section.
7406 * lto-streamer.h (lto_section_type): Update.
7407 (output_varpool, input_varpool): Declare.
7409 2010-04-28 Mike Stump <mikestump@comcast.net>
7411 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
7413 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7415 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
7416 record or union type with RECORD_OR_UNION_TYPE_P predicate.
7417 (lto_input_ts_type_tree_pointers): Likewise.
7418 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
7419 (lto_output_ts_type_tree_pointers): Likewise.
7421 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7423 Uniquization of constants at the Tree level
7424 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
7425 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
7427 (tree_output_constant_def): Declare.
7428 * gimplify.c (gimplify_init_constructor): When using block copy, first
7429 uniquize the constant constructor on the RHS.
7430 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
7431 DECL_IN_CONSTANT_POOL flag.
7432 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
7433 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
7435 (assemble_variable): Deal with symbols belonging to the tree constant
7437 (get_constant_section): Add ALIGN parameter and simplify.
7438 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
7439 (assemble_constant_contents): Use the expression of the VAR_DECL.
7440 (output_constant_def_contents): Use the alignment of the VAR_DECL.
7441 (tree_output_constant_def): New global function.
7442 (mark_constant): Use the expression of the VAR_DECL.
7443 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
7445 (output_object_block): Likewise and assemble the expression.
7447 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7449 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
7450 hash_tree, eq_tree): New tree hash table.
7451 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
7452 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
7453 lto_orig_address_remove): Reimplement.
7455 2010-04-28 Xinliang David Li <davidxl@google.com>
7458 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
7459 (compute_uninit_opnds_pos): New function.
7460 (is_non_loop_exit_postdominating): New function.
7461 (compute_control_dep_chain): New function.
7462 (find_pdom): New function.
7463 (convert_control_dep_chain_into_preds): New function.
7464 (find_predicates): New function.
7465 (find_control_equiv_block): New function.
7466 (collect_phi_def_edges): New function.
7467 (find_def_preds): New function.
7468 (find_dom): New function.
7469 (dump_predicates): New function.
7470 (get_cmp_code): New function.
7471 (is_value_included_in): New function.
7472 (find_matching_predicate_in_rest_chains): New function.
7473 (use_pred_not_overlap_with_undef_path_pred): New function.
7474 (is_use_properly_guarded): New function.
7475 (normalize_cond_1): New function.
7476 (is_and_or_or): New function.
7477 (normalize_cond): New function.
7478 (is_gcond_subset_of): New function.
7479 (is_subset_of_any): New function.
7480 (is_or_set_subset_of): New function.
7481 (is_and_set_subset_of): New function.
7482 (is_norm_cond_subset_of): New function.
7483 (is_pred_expr_subset_of): New function.
7484 (is_pred_chain_subset_of): New function.
7485 (is_included_in): New function.
7486 (is_superset_of): New function.
7487 (find_uninit_use): New function.
7488 (warn_uninitialized_phi): New function.
7489 (compute_possibly_undefined_names): New function.
7490 (ssa_undefined_value_p): New function.
7491 (execute_late_warn_uninitialized): New function.
7492 * tree-ssa.c (ssa_undefined_value_p): Removed.
7493 (warn_uninit): Changed to extern.
7494 (warn_uninitialized_phi): Removed.
7495 (warn_uninitialized_vars): Changed to extern.
7496 (execute_late_warn_uninitialized): Removed
7497 * tree-flow.h: Add new prototypes.
7498 * timevar.def: Add new time variable.
7499 * Makefile.in: Add new build file.
7501 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7503 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7506 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7509 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7511 2010-04-28 Martin Jambor <mjambor@suse.cz>
7513 * cgraph.h (struct cgraph_node): New field indirect_calls.
7514 (struct cgraph_indirect_call_info): New type.
7515 (struct cgraph_edge): Removed field indirect_call. New fields
7516 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7517 (cgraph_create_indirect_edge): Declare.
7518 (cgraph_make_edge_direct): Likewise.
7519 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7520 * ipa-prop.h (struct ipa_param_call_note): Removed.
7521 (struct ipa_node_params): Removed field param_calls.
7522 (ipa_create_all_structures_for_iinln): Declare.
7523 * cgraph.c: Described indirect edges and uids in initial comment.
7524 (cgraph_add_edge_to_call_site_hash): New function.
7525 (cgraph_edge): Search also among the indirect edges, use
7526 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7527 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7528 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7530 (initialize_inline_failed): Assign a reason to indirect edges.
7531 (cgraph_create_edge_1): New function.
7532 (cgraph_create_edge): Moved some functionality to
7533 cgraph_create_edge_1.
7534 (cgraph_create_indirect_edge): New function.
7535 (cgraph_edge_remove_callee): Add an assert checking for
7537 (cgraph_edge_remove_caller): Special-case indirect edges.
7538 (cgraph_remove_edge): Likewise.
7539 (cgraph_set_edge_callee): New function.
7540 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7541 (cgraph_make_edge_direct): New function.
7542 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7543 the declaration of the call statement matches.
7544 (cgraph_node_remove_callees): Special-case indirect edges.
7545 (cgraph_clone_edge): Likewise.
7546 (cgraph_clone_node): Clone also the indirect edges.
7547 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
7548 indirect_call, dump count of indirect_calls edges.
7549 * ipa-prop.c (iinlining_processed_edges): New variable.
7550 (ipa_note_param_call): Create indirect edges instead of
7551 creating notes. New parameter node.
7552 (ipa_analyze_call_uses): New parameter node, pass it on to
7553 ipa_note_param_call.
7554 (ipa_analyze_stmt_uses): Likewise.
7555 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
7556 (print_edge_addition_message): Work on edges rather than on notes.
7557 (update_call_notes_after_inlining): Likewise, renamed to
7558 update_indirect_edges_after_inlining.
7559 (ipa_create_all_structures_for_iinln): New function.
7560 (ipa_free_node_params_substructures): Do not free notes.
7561 (ipa_edge_duplication_hook): Propagate bits within
7562 iinlining_processed_edges bitmap.
7563 (ipa_node_duplication_hook): Do not duplicate notes.
7564 (free_all_ipa_structures_after_ipa_cp): Renamed to
7565 ipa_free_all_structures_after_ipa_cp.
7566 (free_all_ipa_structures_after_iinln): Renamed to
7567 ipa_free_all_structures_after_iinln.
7568 (ipa_write_param_call_note): Removed.
7569 (ipa_read_param_call_note): Removed.
7570 (ipa_write_indirect_edge_info): New function.
7571 (ipa_read_indirect_edge_info): Likewise.
7572 (ipa_write_node_info): Do not stream notes, do stream information
7574 (ipa_read_node_info): Likewise.
7575 (lto_ipa_fixup_call_notes): Removed.
7576 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
7577 * ipa-inline.c (pass_ipa_inline): Likewise.
7578 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
7579 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
7580 * tree-inline.c (copy_bb): Removed an unnecessary double check for
7582 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
7584 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
7585 (output_cgraph): Stream also indirect edges.
7586 (lto_output_edge): Added capability to stream indirect edges.
7587 (input_edge): Likewise.
7588 (input_cgraph_1): Likewise.
7589 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
7592 2010-04-28 Richard Guenther <rguenther@suse.de>
7594 PR tree-optimization/43879
7595 PR tree-optimization/43909
7596 * tree-ssa-structalias.c (struct variable_info): Add
7597 only_restrict_pointers flag.
7598 (new_var_info): Initialize it. Increment stats.total_vars here.
7599 (create_function_info_for): Do not increment stats.total_vars here.
7600 (get_function_part_constraint): Fix build with C++.
7601 (insert_into_field_list): Remove.
7602 (push_fields_onto_fieldstack): Properly merge fields.
7603 (create_variable_info_for): Split and simplify.
7604 (create_variable_info_for_1): New piece.
7605 (intra_create_variable_infos): Properly make restrict constraints
7608 2010-04-28 Richard Guenther <rguenther@suse.de>
7611 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
7613 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
7614 Jan Hubicka <hubicka@ucw.cz>
7616 * doc/invoke.texi (-Wsuggest-attribute=const,
7617 -Wsuggest-attribute=pure): Document.
7618 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
7619 (function_always_visible_to_compiler_p,
7620 suggest_attribute, warn_function_pure, warn_function_const):
7622 (check_call): Improve debug info.
7623 (analyze_function): Do not check availability.
7624 (add_new_function): Check availability.
7625 (propagate): Output warnings.
7626 (skip_function_for_local_pure_const): New function.
7627 (local_pure_const): Use it; output warnings.
7628 * common.opt (Wsuggest-attribute=const,
7629 Wsuggest-attribute=pure): New.
7631 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7633 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
7634 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
7635 or DW_CFA_def_cfa_offset{,_sf}.
7637 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7639 * tree.h: Fix truncated long macros.
7641 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
7643 * collect2.c (TARGET_64BIT): Redefine to target's default.
7644 * tlink.c: Likewise.
7645 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
7646 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
7647 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
7648 for underscoring __USER_LABEL_PREFIX__.
7649 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
7650 (SUB_LINK_ENTRY32): New.
7651 (SUB_LINK_ENTRY64): New.
7652 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
7653 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
7654 (SUB_LINK_ENTRY64): New.
7655 (SUB_LINK_ENTRY): New.
7656 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
7657 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
7658 x64 target is choosen.
7659 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
7660 * configure: Regenerated.
7661 * configure.ac (leading-mingw64-underscores): Option added.
7663 2010-04-27 Jan Hubicka <jh@suse.cz>
7665 * doc/invoke.texi (-fipa-profile): Document.
7666 * opts.c (decode_options): Enable ipa-profile at -O1.
7667 * timevar.def (TV_IPA_PROFILE): Define.
7668 * common.opt (fipa-profile): Add.
7669 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
7671 (cgraph_propagate_frequency): Handle only local ones.
7672 * tree-pass.h (pass_ipa_profile): Declare.
7673 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
7674 (pass_ipa_profile): Use TV_IPA_PROFILE.
7675 * ipa.c (ipa_profile): New function.
7676 (gate_ipa_profile): Likewise.
7677 (pass_ipa_profile): New global variable.
7678 * passes.c (pass_ipa_profile): New.
7680 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
7682 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
7684 2010-04-27 Martin Jambor <mjambor@suse.cz>
7687 * ipa.c (dissolve_same_comdat_group_list): New function.
7688 (function_and_variable_visibility): Call
7689 dissolve_same_comdat_group_list when comdat group contains external or
7691 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
7692 lists are circular and that they contain only DECL_ONE_ONLY nodes.
7694 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7696 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
7697 (const_hash_1) <VECTOR_CST>: New case.
7698 (compare_constant) <VECTOR_CST>: Likewise.
7699 <ADDR_EXPR>: Deal with LABEL_REFs.
7700 (copy_constant) <VECTOR_CST>: New case.
7702 2010-04-27 Jan Hubicka <jh@suse.cz>
7704 * cgraph.c (cgraph_propagate_frequency): New function.
7705 * cgraph.h (cgraph_propagate_frequency): Declare.
7706 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
7707 cgraph_propagate_frequency.
7709 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7711 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
7713 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
7716 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
7717 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
7718 here to determine which regs to push and how much stack to reserve.
7720 2010-04-27 Jie Zhang <jie@codesourcery.com>
7722 * doc/gimple.texi (gimple_statement_with_ops): Remove
7723 addresses_taken field.
7724 (gimple_statement_with_memory_ops): Likewise.
7726 2010-04-27 Jan Hubicka <jh@suse.cz>
7728 * tree-inline.c (eni_inlining_weights): Remove.
7729 (estimate_num_insns): Special case more builtins.
7731 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
7734 * c-typeck.c (build_binary_op): Move forward check for comparison
7735 pointer with null pointer constant and adjust the diagnostic message.
7737 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
7740 * configure.ac (gcc_cv_as_section_has_align): Set if installed
7741 binutils supports extended .section directive needed by LTO, or
7742 warn if older binutils found.
7743 (LTO_BINARY_READER): New AC_SUBST'd variable.
7744 (LTO_USE_LIBELF): Likewise.
7745 * gcc/config.gcc (lto_binary_reader): New target-specific configure
7747 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
7748 (LTO_USE_LIBELF): Likewise.
7749 * configure: Regenerate.
7751 * collect2.c (is_elf): Rename from this ...
7752 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
7753 object files in addition to ELF-formatted ones.
7754 (scan_prog_file): Caller updated. Also allow for LTO info marker
7755 symbol to be prefixed or not by an extra underscore.
7757 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
7758 * config/i386/winnt.c: Also #include lto-streamer.h
7759 (i386_pe_asm_named_section): Specify 1-byte section alignment for
7761 (i386_pe_asm_output_aligned_decl_common): Add comment.
7762 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
7764 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
7767 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
7768 Add missing earlyclobber for second alternative.
7770 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
7772 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
7773 bits for artificial defs at the top of the block.
7774 * fwprop.c (single_def_use_enter_block): Don't call it.
7776 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
7779 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
7780 instead of "$gcc_cv_objdump -T".
7781 Use "-undefined dynamic_lookup" on darwin.
7782 * gcc/configure: Regenerate.
7784 2010-04-26 Jakub Jelinek <jakub@redhat.com>
7787 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
7789 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7791 * c-parser.c (struct c_token): Move location field up.
7792 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
7793 (struct c_declspecs): Convert typespec_word, storage_class, and
7794 default_int_p into bitfields.
7795 (struct c_declarator): Move loc field up.
7797 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7799 * cfgloop.h (struct loop): Move can_be_parallel field up.
7800 * ipa-prop.h (struct ip_node_params): Move bitfields up.
7801 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
7803 (struct iv_cand): Convert pos field into a bitfield.
7804 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
7806 (struct _stmt_vec_info): Shuffle fields for better packing.
7808 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7810 * varasm.c (IN_NAMED_SECTION): Remove guard.
7811 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
7812 (IN_NAMED_SECTION_P): ...this.
7813 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
7814 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7816 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7818 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
7819 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
7820 of shadowing it. Fix comments.
7822 2010-04-26 Jan Hubicka <jh@suse.cz>
7824 * cgraph.c (cgraph_create_node): Set node frequency to normal.
7825 (cgraph_clone_node): Copy function frequency.
7826 * cgraph.h (node_frequency): New enum
7827 (struct cgraph_node): Add.
7828 * final.c (rest_of_clean_state): Update.
7829 * lto-cgraph.c (lto_output_node): Output node frequency.
7830 (input_overwrite_node): Input node frequency.
7831 * tre-ssa-loop-ivopts (computation_cost): Update.
7832 * lto-streamer-out.c (output_function): Do not output function
7834 * predict.c (maybe_hot_frequency_p): Update and handle functions
7836 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
7838 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
7839 (compute_function_frequency): Set noreturn functions to be executed
7841 (choose_function_section): Update.
7842 * lto-streamer-in.c (input_function): Do not input function frequency.
7843 * function.c (allocate_struct_function): Do not initialize function
7845 * function.h (function_frequency): Remove.
7846 (struct function): Remove function frequency.
7847 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
7848 (try_update): Update.
7849 * tree-inline.c (initialize_cfun): Do not update function frequency.
7850 * passes.c (pass_init_dump_file): Update.
7851 * i386.c (ix86_compute_frame_layout): Update.
7852 (ix86_pad_returns): Update.
7854 2010-04-26 Jie Zhang <jie@codesourcery.com>
7856 PR tree-optimization/43833
7857 * tree-vrp.c (range_int_cst_p): New.
7858 (range_int_cst_singleton_p): New.
7859 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
7860 when both operands are constants. Use range_int_cst_p in
7863 2010-04-26 Jan Hubicka <jh@suse.cz>
7865 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
7867 2010-04-26 Richard Guenther <rguenther@suse.de>
7870 * gimple.c (gimple_decl_printable_name): Deal gracefully
7871 with a NULL DECL_NAME.
7873 2010-04-26 Richard Guenther <rguenther@suse.de>
7876 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
7877 if emitting debug information and it is either a function
7878 or a namespace decl.
7880 2010-04-26 Ira Rosen <irar@il.ibm.com>
7882 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
7883 determine if the statement is vectorizable, and a macro to access it.
7884 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7885 Skip statements that can't be vectorized. If the analysis fails,
7886 mark the statement as unvectorizable if vectorizing basic block.
7887 (vect_compute_data_refs_alignment): Likewise.
7888 (vect_verify_datarefs_alignment): Skip statements marked as
7889 unvectorizable. Add print.
7890 (vect_analyze_group_access): Skip statements that can't be
7891 vectorized. If the analysis fails, mark the statement as
7892 unvectorizable if vectorizing basic block.
7893 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
7894 * tree-vect-stmts.c (vectorizable_store): Fix the number of
7895 generated stmts for SLP.
7896 (new_stmt_vec_info): Initialize the new field.
7897 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
7898 statements marked as unvectorizable.
7900 2010-04-25 Joseph Myers <joseph@codesourcery.com>
7902 * c-common.c (flag_isoc1x): New.
7903 (flag_isoc99): Update comment.
7904 * c-common.h (flag_isoc1x): New.
7905 (flag_isoc99): Update comment.
7906 * c-cppbuiltin.c (builtin_define_float_constants): Also define
7907 __<type>_DECIMAL_DIG__.
7908 * c-opts.c (set_std_c1x): New.
7909 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
7910 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
7911 * c.opt (-std=c1x, -std=gnu1x): New options.
7912 * doc/cpp.texi: Mention -std=c1x.
7913 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
7914 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
7915 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
7916 * doc/standards.texi: Mention C1X.
7917 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
7918 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
7919 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
7922 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
7924 * config/i386/gmon-sol2.c (_mcleanup): Change format string
7925 placeholder from 0x%x to %#x.
7926 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7927 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7928 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7929 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7930 * config/i386/i386.c (ix86_target_string): Ditto.
7931 (output_pic_addr_const): Ditto.
7932 (print_operand): Ditto.
7934 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
7936 * combine.c (find_split_point): Add third argument. Use it
7937 to find nested multiply-accumulate instructions. Adjust calls.
7938 (try_combine): Adjust call to find_split_point.
7940 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7942 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
7944 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
7946 PR tree-optimization/41442
7947 * fold-const.c (merge_truthop_with_opposite_arm): New function.
7948 (fold_binary_loc): Call it.
7950 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7952 * toplev.c (general_init): Set default for fdiagnostics-show-option.
7953 * opts.c (common_handle_option): Allow disabling it.
7954 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
7956 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
7958 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
7959 between modes if both types are integral.
7961 2010-04-23 Richard Guenther <rguenther@suse.de>
7963 PR tree-optimization/43572
7964 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
7966 2010-04-23 Richard Guenther <rguenther@suse.de>
7969 * tree-inline.c (tree_can_inline_p): Also check compatibility
7972 2010-04-23 Martin Jambor <mjambor@suse.cz>
7974 PR tree-optimization/43846
7975 * tree-sra.c (struct access): New flag grp_assignment_read.
7976 (build_accesses_from_assign): Set grp_assignment_read.
7977 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
7978 (enum mark_read_status): New type.
7979 (analyze_access_subtree): Propagate grp_assignment_read, create
7980 accesses also if both direct_read and root->grp_assignment_read.
7982 2010-04-23 Martin Jambor <mjambor@suse.cz>
7985 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
7986 function does not have type attributes.
7988 2010-04-23 Richard Guenther <rguenther@suse.de>
7991 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
7994 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7996 * sese.h (create_if_region_on_edge): Remove.
7998 * sese.c (create_if_region_on_edge): Make static.
8000 * tree-inline.c: Do not include ggc.h.
8002 * expr.c: Do not include ggc.h.
8004 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
8007 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
8010 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8011 in the middle of insns for casesi_worker_2.
8013 2010-04-22 David Edelsohn <edelsohn@gnu.org>
8015 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
8017 2010-04-22 Ira Rosen <irar@il.ibm.com>
8019 PR tree-optimization/43842
8020 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
8021 loop unrolling in update of exit phis. Fix comment.
8022 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
8023 least two reduction statements in the loop before starting SLP
8026 2010-04-22 Nick Clifton <nickc@redhat.com>
8028 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
8030 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
8032 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
8035 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8037 * tree-parloops.c (loop_parallel_p): New argument
8038 parloop_obstack. Pass it down.
8039 (parallelize_loops): New variable parloop_obstack. Initialize it,
8040 pass it down, free it.
8042 * tree-loop-linear.c (linear_transform_loops): Pass down
8045 * tree-data-ref.h (lambda_compute_access_matrices): New argument
8046 of type struct obstack *.
8048 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
8049 scratch_obstack. Initialize it, pass down, free it.
8051 * lambda.h (lambda_loop_new): Remove.
8052 (lambda_matrix_new, lambda_matrix_inverse)
8053 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
8054 argument of type struct obstack *.
8056 * lambda-trans.c (lambda_trans_matrix_new): New argument
8057 lambda_obstack. Pass it down, use obstack allocation for ret.
8058 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
8061 * lambda-mat.c (lambda_matrix_get_column)
8062 (lambda_matrix_project_to_null): Remove.
8063 (lambda_matrix_new): New argument lambda_obstack. Use obstack
8065 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
8068 * lambda-code.c (lambda_loop_new): New function.
8069 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
8070 (lambda_compute_auxillary_space, lambda_compute_target_space)
8071 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
8072 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
8073 (build_access_matrix): New argument lambda_obstack. Use obstack
8075 (lambda_compute_step_signs, lambda_compute_access_matrices): New
8076 argument lambda_obstack. Pass it down.
8078 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8080 * optabs.h (expand_widening_mult): Declare.
8082 2010-04-22 Richard Guenther <rguenther@suse.de>
8084 PR tree-optimization/43845
8085 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
8086 lookup the CALL_EXPR function and arguments.
8088 2010-04-22 Nick Clifton <nickc@redhat.com>
8090 * config/stormy16/stormy16.c
8091 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
8092 * config/stormy16/stormy16.h: Tidy up formatting.
8093 (DONT_USE_BUILTIN_SETJMP): Remove definition.
8094 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
8095 (ineqbranchsi): Delete pattern.
8096 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
8097 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
8098 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8099 stormy16-lib2-ucmpsi2.c.
8101 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8103 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
8104 df_simulate_find_noclobber_defs as appropriate. Keep track of an
8105 extra set merge_set_noclobber, and use it to relax the final test
8107 * df.h (df_simulate_find_noclobber_defs): Declare.
8108 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
8110 (df_simulate_find_noclobber_defs): New function.
8112 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
8114 * config/i386/i386.md: Use {} around multi-line preparation statements.
8116 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8118 * c-tree.h (push_init_level, pop_init_level, set_init_index)
8119 (process_init_element): New argument of type struct obstack *.
8121 * c-typeck.c (push_init_level, pop_init_level, set_designator)
8122 (set_init_index, set_init_label, set_nonincremental_init)
8123 (set_nonincremental_init_from_string, find_init_member)
8124 (output_init_element, output_pending_init_elements)
8125 (process_init_element): New argument braced_init_obstack. Pass it
8127 (push_range_stack, add_pending_init): New argument
8128 braced_init_obstack. Use obstack allocation.
8130 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
8131 braced_init_obstack. Pass it down.
8132 (c_parser_braced_init): New variables ret, braced_init_obstack.
8133 Initialize obstack, pass it down and finally free it.
8135 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8138 * tree-pass.h (pass_optimize_widening_mul): Declare.
8139 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
8140 gate_optimize_widening_mul): New static functions.
8141 (pass_optimize_widening_mul): New.
8142 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
8143 <case MULT_EXPR>: Remove support for widening multiplies.
8144 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
8145 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
8146 simplify_gen_unary rather than directly building extensions.
8147 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
8149 * expmed.c (expand_widening_mult): New function.
8150 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
8152 2010-04-21 Jan Hubicka <jh@suse.cz>
8154 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
8155 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
8156 * lto-wpa-fixup.c: Remove.
8157 * Makefile.in (lto-wpa-fixup.o): Remove.
8158 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
8159 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
8160 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
8162 2010-04-21 Jan Hubicka <jh@suse.cz>
8164 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
8165 add write_optimization_summary, read_optimization_summary.
8166 (ipa_write_summaries_of_cgraph_node_set): Remove.
8167 (ipa_write_optimization_summaries): Declare.
8168 (ipa_read_optimization_summaries): Declare.
8169 * ipa-cp.c (pass_ipa_cp): Update.
8170 * ipa-reference.c (pass_ipa_reference): Update.
8171 * ipa-pure-const.c (pass_ipa_pure_const): Update.
8172 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
8174 * ipa-inline.c (pass_ipa_inline): Update.
8175 * ipa.c (pass_ipa_whole_program): Update.
8176 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
8177 * passes.c (ipa_write_summaries_1): Do not test wpa.
8178 (ipa_write_optimization_summaries_1): New.
8179 (ipa_write_optimization_summaries): New.
8180 (ipa_read_summaries): Do not test ltrans.
8181 (ipa_read_optimization_summaries_1): New.
8182 (ipa_read_optimization_summaries): New.
8184 2010-04-21 Jan Hubicka <jh@suse.cz>
8186 * lto-cgraph.c (lto_output_node): Do not output comdat groups
8188 (output_cgraph): Do not arrange comdat groups for boundary nodes.
8190 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8193 * dwarf2out.c (add_name_and_src_coords_attributes): Add
8194 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
8196 2010-04-21 Jan Hubicka <jh@suse.cz>
8198 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
8200 2010-04-21 Jan Hubicka <jh@suse.cz>
8202 * varpool.c (decide_is_variable_needed): Variable is always needed
8205 2010-04-21 Jan Hubicka <jh@suse.cz>
8207 * opts.c (decode_options): Enable pure-const pass for whopr.
8209 2010-04-21 Jan Hubicka <jh@suse.cz>
8211 * cgraph.c (dump_cgraph_node): Dump also assembler name.
8212 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
8214 (cgraph_decide_inlining): Do not expect callee to be removed in all
8217 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
8219 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
8221 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8223 * config/i386/i386.md (x86_shrd): Add athlon_decode and
8224 amdfam10_decode attributes.
8226 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8229 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
8230 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
8231 (lower_copyprivate_clauses): Use private var in outer
8232 context instead of original var. Make sure the types
8233 are correct for VLAs.
8235 2010-04-21 Richard Guenther <rguenther@suse.de>
8237 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
8238 to non-pointer objects.
8240 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8242 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
8243 last chain entry if it starts with the still current label.
8244 (add_location_or_const_value_attribute): Check that
8245 loc_list->first->next is NULL instead of comparing ->first with ->last.
8246 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
8247 to add_var_loc_to_decl.
8249 * dwarf2out.c (output_call_frame_info): For dw_cie_version
8250 >= 4 add also address size and segment size fields into CIE header.
8252 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
8253 long as address size is the same as sizeof (void *) and
8255 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
8256 address size or segment size is unexpected, return DW_EH_PE_omit.
8257 (classify_object_over_fdes): If get_cie_encoding returned
8258 DW_EH_PE_omit, return -1.
8259 (init_object): If classify_object_over_fdes returned -1,
8260 pretend there were no FDEs at all.
8262 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8264 * config/i386/i386.md (bswap<mode>2): Macroize expander from
8265 bswap{si,di}2 using SWI48 mode iterator.
8266 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
8267 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
8268 set modrm attribute of bswap insn to 0 and remove length attribute.
8269 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
8270 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
8271 set mode attribute to <MODE> and remove length attribute.
8273 2010-04-20 James E. Wilson <wilson@codesourcery.com>
8275 PR rtl-optimization/43520
8276 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
8277 zero available registers.
8279 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8281 * builtins.c (fold_builtin_cproj): Fold more cases.
8283 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8285 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
8286 (fold_builtin_1): Fold builtin cproj.
8287 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
8288 Use ATTR_CONST_NOTHROW_LIST.
8290 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
8292 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
8293 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
8294 ffsi2_no_cmove for !TARGET_CMOVE.
8295 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
8296 (ffssi2): Remove expander.
8297 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
8299 (ctz<mode>2): Ditto from ctz{si,di}2.
8300 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
8302 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
8305 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8307 * dwarf2out.c (AT_linkage_name): Define.
8308 (clone_as_declaration): Handle DW_AT_linkage_name.
8309 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
8310 of DW_AT_MIPS_linkage_name.
8311 (move_linkage_attr): Likewise.
8312 (dwarf2out_finish): Likewise.
8314 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
8317 * fold-const.c (fold_comparison): New folding rule.
8319 2010-04-20 Anatoly Sokolov <aesok@post.ru>
8321 * double-int.h (double_int_setbit): Declare.
8322 * double-int.c (double_int_setbit): New function.
8323 * rtl.h (immed_double_int_const): Declare.
8324 * emit-rtl.c (immed_double_int_const): New function.
8325 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
8326 and immed_double_int_const functions.
8327 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
8328 expand_copysign_bit): (Ditto.).
8329 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
8330 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
8331 * dojump.c (prefer_and_bit_test): (Ditto.).
8332 * expr.c (convert_modes, reduce_to_bit_field_precision,
8333 const_vector_from_tree): (Ditto.).
8334 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8336 2010-04-20 Jan Hubicka <jh@suse.cz>
8338 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
8339 (dump_cgraph_node): Dump new flags.
8340 * cgraph.h (struct cgraph_node): Add flags
8341 reachable_from_other_partition and in_other_partition.
8342 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
8343 other partition can not be removed.
8344 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
8345 the other partition must be output; silence sanity checking on
8346 leaking functions bodies from other paritition.
8347 * lto-cgraph.c (reachable_from_other_partition_p): New function.
8348 (lto_output_node): Output new flags; do not sanity check that inline
8349 clones are output; drop lto_forced_extern_inline_p code; do not mock
8350 visibility flags at partition boundaries.
8351 (add_node_to): New function.
8352 (output_cgraph): Use it to sort functions so masters appear before
8354 (input_overwrite_node): Input new flags.
8355 * passes.c (ipa_write_summaries): Do not call
8356 lto_new_extern_inline_states.
8357 * lto-section-out.c (forced_extern_inline,
8358 lto_new_extern_inline_states lto_delete_extern_inline_states,
8359 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
8360 * lto-streamer.h (lto_new_extern_inline_states,
8361 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
8362 lto_forced_extern_inline_p): Kill.
8364 2010-04-20 Richard Guenther <rguenther@suse.de>
8366 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
8367 from vars that can have pointers.
8368 (process_constraint): Dump useless constraints.
8370 2010-04-20 Richard Guenther <rguenther@suse.de>
8372 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
8373 (dump_sa_points_to_info): Remove asserts.
8374 (init_base_vars): nothing_id isn't an escape point nor does it
8377 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8379 * tree.h (TYPE_REF_IS_RVALUE): Define.
8380 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
8381 should_move_die_to_comdat, prune_unused_types_walk): Handle
8382 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
8383 (modified_type_die, gen_reference_type_die): Emit
8384 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
8385 if TYPE_REF_IS_RVALUE and -gdwarf-4.
8387 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8390 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
8391 calls for -fpic -m31 if they have been sibcall optimized.
8393 2010-04-19 James E. Wilson <wilson@codesourcery.com>
8395 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
8396 ar.lc fixed and call-used.
8398 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
8400 2010-04-19 Jan Hubicka <jh@suse.cz>
8402 * opts.c (decode_options): Disable whpr incompatible passes.
8403 * lto/lto.c (lto_1_to_1_map): Skip clones.
8404 (read_cgraph_and_symbols): Do not mark everything as needed.
8405 (do_whole_program_analysis): Do map only after optimizing;
8406 set proper cgraph_state; use passmanager.
8408 2010-04-19 DJ Delorie <dj@redhat.com>
8410 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
8411 POINTER_PLUS_EXPR and fix them.
8413 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
8415 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
8416 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
8417 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
8418 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
8419 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
8420 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
8421 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
8422 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
8423 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
8424 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
8425 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
8427 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
8429 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
8430 (check_cond_move_block): Likewise.
8431 (cond_move_process_if_block): Likewise.
8432 (noce_find_if_block): Improve formatting.
8433 (find_if_header): Pass 0 to memset and tweak conditions.
8434 (cond_exec_find_if_block): Fix long lines and tweak conditions.
8436 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8438 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
8442 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
8443 with non-local decl doesn't need chain.
8445 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
8447 * ira-color.c (allocno_reload_assign): Avoid accumulating
8448 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
8450 2010-04-19 Martin Jambor <mjambor@suse.cz>
8452 * gimple.h (create_tmp_reg): Declare.
8453 * gimplify.c (create_tmp_reg): New function.
8454 (gimplify_return_expr): Use create_tmp_reg.
8455 (gimplify_omp_atomic): Likewise.
8456 (gimple_regimplify_operands): Likewise.
8457 * tree-dfa.c (make_rename_temp): Likewise.
8458 * tree-predcom.c (predcom_tmp_var): Likewise.
8459 (reassociate_to_the_same_stmt): Likewise.
8460 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8461 (get_replaced_param_substitute): Likewise.
8462 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8463 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8464 * tree-ssa-pre.c (get_representative_for): Likewise.
8465 (create_expression_by_pieces): Likewise.
8466 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8467 (create_tailcall_accumulator): Likewise.
8469 2010-04-19 Martin Jambor <mjambor@suse.cz>
8471 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8473 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8475 2010-04-19 Richard Guenther <rguenther@suse.de>
8477 PR tree-optimization/43796
8478 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8479 from SCEV in the lattice.
8480 (vrp_visit_phi_node): Dump change.
8482 2010-04-19 Richard Guenther <rguenther@suse.de>
8484 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8485 * configure: Re-generated.
8487 2010-04-19 Richard Guenther <rguenther@suse.de>
8489 PR tree-optimization/43783
8490 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8491 constant ARRAY_REF operands two and three if possible.
8493 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8496 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8498 2010-04-19 Jie Zhang <jie@codesourcery.com>
8501 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8503 2010-04-19 Ira Rosen <irar@il.ibm.com>
8505 PR tree-optimization/37027
8506 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8507 and macro to access it.
8508 (vectorizable_reduction): Add argument.
8509 (vect_get_slp_defs): Likewise.
8510 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8511 statements for possible use in SLP.
8512 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8513 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8514 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8516 (vectorizable_reduction): Likewise.
8517 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8519 (vectorizable_type_demotion, vectorizable_type_promotion,
8520 vectorizable_store): Likewise.
8521 (vect_analyze_stmt): Update call to vectorizable_reduction.
8522 (vect_transform_stmt): Likewise.
8523 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8524 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8525 from different interleaving chains in same node.
8526 (vect_slp_rearrange_stmts): New function.
8527 (vect_supported_load_permutation_p): Allow load permutations for
8528 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8529 inside SLP nodes if necessary.
8530 (vect_analyze_slp_instance): Handle reductions.
8531 (vect_analyze_slp): Try to build SLP instances originating from groups
8533 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8534 (vect_get_constant_vectors): Create initial vectors for reductions
8535 according to reduction code. Add new argument.
8536 (vect_get_slp_defs): Add new argument, pass it to
8537 vect_get_constant_vectors.
8538 (vect_schedule_slp_instance): Remove SLP tree root statements.
8540 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8542 * tree.h (ENUM_IS_SCOPED): Define.
8543 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
8544 for ENUM_IS_SCOPED enums.
8546 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
8548 * fold-const.c (fold_comparison): Use ssizetype.
8549 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8550 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
8551 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
8552 * tree-object-size.c (compute_object_sizes): Use size_type_node.
8554 * tree.h (initialize_sizetypes): Remove parameter.
8555 (build_common_tree_nodes): Remove second parameter.
8556 * stor-layout.c (initialize_sizetypes): Remove parameter.
8557 Always create an unsigned type.
8558 (set_sizetype): Assert that the passed type is unsigned and simplify.
8559 * tree.c (build_common_tree_nodes): Remove second parameter.
8560 Adjust call to initialize_sizetypes.
8561 * c-decl.c (c_init_decl_processing): Remove second argument in call to
8562 build_common_tree_nodes.
8564 2010-04-18 Matthias Klose <doko@ubuntu.com>
8566 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
8568 2010-04-18 Ira Rosen <irar@il.ibm.com>
8570 PR tree-optimization/43771
8571 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
8572 load permutation doesn't have gaps.
8574 2010-04-18 Jan Hubicka <jh@suse.cz>
8576 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
8577 (sse_prologue_save_insn expander): Use new pattern.
8578 (sse_prologue_save_insn1): New pattern and splitter.
8579 (sse_prologue_save_insn): Update to deal also with 64bit aligned
8581 * i386.c (setup_incoming_varargs_64): Do not compute jump
8583 (ix86_gimplify_va_arg): Update alignment needed.
8584 (ix86_local_alignment): Do not align all local arrays to 128bit.
8586 2010-04-17 Jan Hubicka <jh@suse.cz>
8588 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
8590 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8592 * arm.md (negdi2): Remove redundant code to force values into a
8595 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8597 * arm/bpabi.S: Add EABI alignment attributes to objects.
8598 * arm/bpabi-v6m.S: Likewise.
8599 * arm/crti.asm: Likewise.
8600 * arm/crtn.asm: Likewise.
8601 * arm/lib1funcs.asm: Likewise.
8602 * arm/libunwind.S: Likewise.
8604 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8606 * arm-protos.h (tune_params): New structure.
8607 * arm.c (current_tune): New variable.
8608 (arm_constant_limit): Delete.
8609 (struct processors): Add pointer to the tune parameters.
8610 (arm_slowmul_tune): New tuning option.
8611 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
8612 (all_cores): Adjust to pick up the tuning model.
8613 (arm_constant_limit): New function.
8614 (arm_override_options): Select the appropriate tuning model. Delete
8615 initialization of arm_const_limit.
8616 (arm_split_constant): Use the new constant-limit model.
8617 (arm_rtx_costs): Pick up the current tuning model.
8618 * arm.md (is_strongarm, is_xscale): Delete.
8619 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
8620 for Xscale variant architectures.
8621 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
8623 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8625 * config/arm/arm.c (arm_gen_constant): Remove unused variable
8627 (arm_rtx_costs_1): Remove unused variable extra_cost.
8628 (arm_unwind_emit_set): Use variable offset.
8629 (thumb1_output_casesi): Remove unused variable flags.
8631 2010-04-16 Jeff Law <law@redhat.com>
8633 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
8634 needing assignment rather than doing a two-phase assignment. Remove
8635 unused variable 'm'.
8637 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8640 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
8642 2010-04-16 Doug Kwan <dougkwan@google.com>
8644 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
8645 (next_operand_entry_id): New static variable.
8646 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
8647 (add_to_ops_vec): Assigned unique ID to operand entry.
8648 (struct oecount_s): New field ID.
8649 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
8650 (undistribute_ops_list): Assign unique IDs to oecounts.
8651 (init_reassoc): reset next_operand_entry_id.
8653 2010-04-16 Doug Kwan <dougkwan@google.com>
8655 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
8656 missing left parenthesis.
8658 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
8660 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
8661 *btdi_rex64 using SWI48 mode iterator.
8662 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
8663 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
8664 *jcc_btdi_mask_rex64.
8666 2010-04-16 Anatoly Sokolov <aesok@post.ru>
8668 * double-int.h (tree_to_double_int): Convert to macro.
8669 * double-int.c (tree_to_double_int): Remove.
8671 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8674 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
8675 with want_address 2 and in case a single element list might be
8676 possible, call it again with want_address 0.
8678 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8680 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
8681 case 'W' print operands for HI mode.
8682 * config/h8300/h8300.h (Y0, Y2) : New constraints.
8683 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
8684 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
8685 * config/h8300/predicate.md (bit_register_indirect_operand): New.
8687 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
8689 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
8690 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
8691 #xx:3 and #xx:4 mode.
8693 * config/h8300/h8300.md (inverted load with HImode dest): Add
8694 support for H8300SX.
8696 * config/h8300/predicate.md (bit_operand): Allow immediate values that
8697 satisfy 'U' constraint.
8699 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8701 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
8702 * configure: Regenerate.
8703 * config.in: Regenerate.
8704 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
8707 2010-04-16 Richard Guenther <rguenther@suse.de>
8709 * tree.h (struct tree_decl_minimal): Move pt_uid ...
8710 (struct tree_decl_common): ... here.
8711 (DECL_PT_UID): Adjust.
8712 (SET_DECL_PT_UID): Likewise.
8713 (DECL_PT_UID_SET_P): Likewise.
8715 2010-04-16 Richard Guenther <rguenther@suse.de>
8717 PR tree-optimization/43572
8718 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
8719 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
8720 * tree-flow.h (is_call_clobbered): Remove.
8721 * tree-flow-inline.h (is_call_clobbered): Likewise.
8722 * tree-dfa.c (dump_variable): Do not dump call clobber state.
8723 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
8724 (execute_return_slot_opt): Adjust.
8725 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
8726 check for call clobbered vars here.
8727 (find_tail_calls): Move tailcall verification to the
8730 2010-04-16 Diego Novillo <dnovillo@google.com>
8732 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
8734 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8737 * config/arm/arm.md (cbranchqi4): New pattern.
8738 * config/arm/predicates.md (const0_operand,
8739 cbranchqi4_comparison_operator): New predicates.
8741 2010-04-16 Richard Guenther <rguenther@suse.de>
8743 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
8744 (dump_gimple_stmt): Likewise.
8746 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8748 * recog.h (struct recog_data): New field is_operator.
8749 (struct insn_operand_data): New field is_operator.
8750 * recog.c (extract_insn): Set recog_data.is_operator.
8751 * genoutput.c (output_operand_data): Emit code to set the
8753 * reload.c (find_reloads): Use it rather than testing for an
8754 empty constraint string.
8757 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
8758 If the previous insn is a cbranchsi4_insn with the same arguments,
8759 omit the compare instruction.
8761 * config/arm/arm.md (addsi3_cbranch): If destination is a high
8762 register, inputs must be low registers and we need a low register
8763 scratch. Handle alternative 2 like alternative 3.
8765 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8767 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
8768 don't call get_addr on both. If one expression is a VALUE and
8769 the other a REG, check VALUE's locs if the REG isn't among them.
8771 2010-04-16 Christian Bruel <christian.bruel@st.com>
8773 * config/sh/sh.h (sh_frame_pointer_required): New function.
8774 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
8775 (flag_omit_frame_pointer) Set.
8776 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
8777 (rounded_frame_size): Adjust size with outgoing_args_size.
8778 (sh_set_return_address): Must return from stack pointer.
8779 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
8780 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
8781 (ACCUMULATE_OUTGOING_ARGS): Define.
8782 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
8783 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
8785 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8788 * config/sh/sh.c (sh_legitimize_reload_address): Use
8789 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
8790 Remove a unneeded check for offset_base.
8792 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
8794 * configure: Regenerated.
8796 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8798 * config/s390/s390.c (s390_call_save_register_used): Switch back
8799 to HARD_REGNO_NREGS.
8801 2010-04-15 Richard Guenther <rguenther@suse.de>
8803 * alias.c (alias_set_subset_of): Handle alias-set zero
8806 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
8807 Julian Brown <julian@codesourcery.com>
8809 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
8810 alternatives according to use of high and low regs.
8811 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
8812 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
8813 optimizing for size on Thumb-2.
8815 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
8817 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8819 2010-04-15 Richard Guenther <rguenther@suse.de>
8821 * tree-ssa-structalias.c (struct variable_info): Add
8823 (new_var_info): Initialize it.
8824 (dump_constraints): Support printing last added constraints.
8825 (debug_constraints): Adjust.
8826 (dump_constraint_graph): Likewise.
8827 (make_heapvar_for): Check for NULL cfun.
8828 (get_function_part_constraint): New function.
8829 (get_fi_for_callee): Likewise.
8830 (find_func_aliases): Properly implement IPA PTA constraints.
8831 (process_ipa_clobber): New function.
8832 (find_func_clobbers): Likewise.
8833 (insert_into_field_list_sorted): Remove.
8834 (create_function_info_for): Properly allocate vars for IPA mode.
8835 Do not use insert_into_field_list_sorted.
8836 (create_variable_info_for): Properly generate constraints for
8837 global vars in IPA mode.
8838 (dump_solution_for_var): Always dump the solution.
8839 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
8840 (find_what_var_points_to): Adjust.
8841 (pt_solution_set): Change.
8842 (pt_solution_ior_into): New function.
8843 (pt_solution_empty_p): Export.
8844 (pt_solution_includes_global): Adjust.
8845 (pt_solution_includes_1): Likewise.
8846 (pt_solutions_intersect_1): Likewise.
8847 (dump_sa_points_to_info): Check some invariants.
8848 (solve_constraints): Move constraint dumping ...
8849 (compute_points_to_sets): ... here.
8850 (ipa_pta_execute): ... and here.
8851 (compute_may_aliases): Do not re-compute points-to info
8852 locally if IPA info is available.
8853 (ipa_escaped_pt): New global var.
8854 (ipa_pta_execute): Properly implement IPA PTA.
8855 * tree-into-ssa.c (dump_decl_set): Support dumping
8856 decls not in referenced-vars.
8857 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
8858 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
8859 (dump_points_to_solution): Likewise.
8860 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
8861 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
8862 (remap_gimple_stmt): Reset call clobber/use information if necessary.
8863 (copy_decl_to_var): Copy DECL_PT_UID.
8864 (copy_result_decl_to_var): Likewise.
8865 * tree.c (make_node_stat): Initialize DECL_PT_UID.
8866 (copy_node_stat): Copy it.
8867 * tree.h (DECL_PT_UID): New macro.
8868 (SET_DECL_PT_UID): Likewise.
8869 (DECL_PT_UID_SET_P): Likewise.
8870 (struct tree_decl_minimal): Add pt_uid member.
8871 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
8872 (pt_solution_empty_p): Declare.
8873 (pt_solution_set): Adjust.
8874 (ipa_escaped_pt): Declare.
8875 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8876 * gimple-pretty-print.c (pp_points_to_solution): New function.
8877 (dump_gimple_call): Dump call clobber/use information.
8878 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
8879 * tree-pass.h (TDF_ALIAS): New dump option.
8880 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
8881 * doc/invoke.texi (-fipa-pta): Update documentation.
8883 2010-04-15 Richard Guenther <rguenther@suse.de>
8885 * Makefile.in (OBJS-common): Add gimple-fold.o.
8886 (gimple-fold.o): New rule.
8887 * tree.h (maybe_fold_offset_to_reference,
8888 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
8890 * gimple.h: ... here.
8891 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
8892 may_propagate_address_into_dereference): Move prototypes ...
8893 * gimple.h: ... here.
8894 * tree-ssa-ccp.c (get_symbol_constant_value,
8895 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
8896 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
8897 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
8898 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
8899 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
8900 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
8901 gimplify_and_update_call_from_tree): Move ...
8902 * gimple-fold.c: ... here. New file.
8903 (ccp_fold_builtin): Rename to ...
8904 (gimple_fold_builtin): ... this.
8905 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
8907 2010-04-15 Richard Guenther <rguenther@suse.de>
8909 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
8910 fit_double_type, force_fit_type_double, add_double_with_sign,
8911 neg_double, mul_double_with_sign, lshift_double, rshift_double,
8912 lrotate_double, rrotate_double, div_and_round_double): Move ...
8913 * double-int.c: ... here.
8914 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
8915 add_double, neg_double, mul_double_with_sign, mul_double,
8916 lshift_double, rshift_double, lrotate_double, rrotate_double,
8917 div_and_round_double): Move prototypes ...
8918 * double-int.h: ... here.
8920 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
8923 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
8924 matching constraints to ensure inputs match the output.
8926 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8929 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
8930 in an input-only operand.
8932 2010-04-15 Anatoly Sokolov <aesok@post.ru>
8934 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
8935 (double_int_not, double_int_lshift, double_int_rshift): Declare.
8936 (double_int_negative_p): Convert to static inline function.
8937 * double-int.c (double_int_lshift, double_int_lshift): New functions.
8938 (double_int_negative_p): Remove.
8939 * tree.h (lshift_double, rshift_double):
8940 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
8941 * fold-const.c (fold_convert_const_int_from_real,
8942 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
8943 (lshift_double): Change type of arith argument to bool.
8944 (rshift_double): Change type of arith argument to bool. Correct
8946 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8948 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
8951 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
8952 at the start and end of the then/else blocks, and omit them from the
8954 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
8955 argument; all callers changed. Pass zero to old_insns_match_p instead.
8956 (flow_find_head_matching_sequence): New function.
8957 (old_insns_match_p): Check REG_EH_REGION notes for calls.
8958 * basic-block.h (flow_find_cross_jump,
8959 flow_find_head_matching_sequence): Declare functions.
8961 2010-04-14 Jason Merrill <jason@redhat.com>
8964 * c-common.c (attribute_takes_identifier_p): New fn.
8965 * c-common.h: Declare it.
8967 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8969 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
8971 (*udivmod<mode>4): Ditto.
8973 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8975 * config/i386/i386.md (maxmin_int): Rename code attribute from
8976 maxminiprefix and update all users.
8977 (maxmin_float): Ditto from maxminfprefix.
8978 (logic): Ditto from logicprefix.
8979 (absneg_mnemonic): Ditto from absnegprefix.
8980 * config/i386/mmx.md: Update all users of maxminiprefix,
8981 maxminfprefix and logicprefix for rename.
8982 * config/i386/sse.md: Ditto.
8983 * config/i386/sync.md (sync_<code><mode>): Update for
8986 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8989 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
8990 warnings converted to errors.
8992 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8994 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
8995 used insn_type variable.
8996 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
8997 to avoid set-but-not-used warning.
8999 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9001 * df-core.c (df_ref_debug): Change format string placeholder
9003 * dwarf2asm.c (dw2_asm_output_data_raw,
9004 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
9005 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
9006 * dwarf2out.c (output_cfi, output_cfi_directive,
9007 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
9008 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
9010 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
9011 * print-rtl.c (print_rtx): Ditto.
9013 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9016 * builtins.c (expand_builtin_pow_root): New function to expand pow
9017 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
9018 series of sqrt and cbrt calls under -ffast-math.
9019 (expand_builtin_pow): Call it.
9021 2010-04-14 Michael Matz <matz@suse.de>
9023 PR tree-optimization/42963
9024 * tree-cfg.c (touched_switch_bbs): New static variable.
9025 (group_case_labels_stmt): New function broken out from ...
9026 (group_case_labels): ... here, use the above.
9027 (start_recording_case_labels): Allocate touched_switch_bbs.
9028 (end_recording_case_labels): Deallocate it, call
9029 group_case_labels_stmt.
9030 (gimple_redirect_edge_and_branch): Remember index of affected BB.
9032 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9034 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
9037 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9039 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
9041 2010-04-13 Jan Hubicka <jh@suse.cz>
9043 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
9044 of optimized out static functions.
9045 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
9046 cost computation. Also sanity check for overflows.
9047 (update_caller_keys): Update cgraph_edge_badness call; properly
9048 update fibheap and sanity check that it is up to date.
9049 (add_new_edges_to_heap): Update cgraph_edge_badness.
9050 (cgraph_decide_inlining_of_small_function): Likewise;
9051 add sanity checking that badness in heap is up to date;
9052 improve dumping of reason; Update badness of calls to the
9053 offline copy of function currently inlined; dump badness
9054 of functions not inlined because of unit growth limits.
9056 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9059 * c-common.c (pointer_int_sum): Disregard overflow that occured only
9060 because of sign-extension change when converting to sizetype here...
9061 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
9063 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
9064 the folding to constants. Remove redundant final conversion.
9065 (fold_binary) <associate>: Do not associate if the re-association of
9066 constants alone overflows.
9067 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
9068 to the end of the list.
9069 (multiple_of_p) <COND_EXPR>: New case.
9071 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9073 * opt-functions.awk (opt_sanitized_name): New.
9075 * optc-gen.awk: Use it
9076 * opth-gen.awk: Use it.
9078 2010-04-13 Martin Jambor <mjambor@suse.cz>
9080 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
9081 (sra_modify_assign): Delete stmts loading dead data even if racc has no
9082 children. Call replace_uses_with_default_def_ssa_name to handle
9085 2010-04-13 Michael Matz <matz@suse.de>
9088 * builtins.c (expand_builtin_interclass_mathfn): Also create
9089 a register if the predicate doesn't match.
9091 2010-04-13 Diego Novillo <dnovillo@google.com>
9093 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
9094 * c-pch.c: Include timevar.h.
9095 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
9096 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
9097 * ggc-common.c: Include timevar.h.
9098 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
9099 * timevar.def (TV_PCH_SAVE): Define.
9100 (TV_PCH_CPP_SAVE): Define.
9101 (TV_PCH_PTR_REALLOC): Define.
9102 (TV_PCH_PTR_SORT): Define.
9103 (TV_PCH_RESTORE): Define.
9104 (TV_PCH_CPP_RESTORE): Define.
9106 2010-04-13 Michael Matz <matz@suse.de>
9108 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
9110 (can_reassociate_p): New function.
9111 (break_up_subtract_bb, reassociate_bb): Use it.
9113 2010-04-13 Richard Guenther <rguenther@suse.de>
9116 * builtins.c (c_readstr): Fix assert.
9118 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
9120 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
9121 when generating cltd insn.
9123 (*ashl<mode>3_1): Remove special handling for register operand 2.
9124 (*ashlsi3_1_zext): Ditto.
9125 (*ashlhi3_1): Ditto.
9126 (*ashlhi3_1_lea): Ditto.
9127 (*ashlqi3_1): Ditto.
9128 (*ashlqi3_1_lea): Ditto.
9129 (*<shiftrt_insn><mode>3_1): Ditto.
9130 (*<shiftrt_insn>si3_1_zext): Ditto.
9131 (*<shiftrt_insn>qi3_1_slp): Ditto.
9132 (*<rotate_insn><mode>3_1): Ditto.
9133 (*<rotate_insn>si3_1_zext): Ditto.
9134 (*<rotate_insn>qi3_1_slp): Ditto.
9136 2010-04-13 Richard Guenther <rguenther@suse.de>
9138 * tree-ssa-structalias.c (callused_id): Remove.
9139 (call_stmt_vars): New.
9140 (get_call_vi): Likewise.
9141 (lookup_call_use_vi): Likewise.
9142 (lookup_call_clobber_vi): Likewise.
9143 (get_call_use_vi): Likewise.
9144 (get_call_clobber_vi): Likewise.
9145 (make_transitive_closure_constraints): Likewise.
9146 (handle_const_call): Adjust to do per-call call-used handling.
9147 (handle_pure_call): Likewise.
9148 (find_what_var_points_to): Remove general callused handling.
9149 (init_base_vars): Likewise.
9150 (init_alias_vars): Initialize call_stmt_vars.
9151 (compute_points_to_sets): Process call-used and call-clobbered
9152 vars for call statements.
9153 (delete_points_to_sets): Free call_stmt_vars.
9155 2010-04-13 Richard Guenther <rguenther@suse.de>
9157 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9158 Only add RW dependence for dependence distance zero.
9159 Adjust maximal vectorization factor according to dependences.
9160 Move alignment handling ...
9161 (vect_find_same_alignment_drs): ... here. New function.
9162 (vect_analyze_data_ref_dependences): Adjust.
9163 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
9164 (vect_analyze_data_refs): Adjust minimal vectorization factor
9165 according to data references.
9166 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
9167 dependences before determining the vectorization factor.
9168 Analyze alignment after determining the vectorization factor.
9169 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
9170 dependences before alignment.
9171 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
9173 (vect_analyze_data_refs): Likewise.
9174 (MAX_VECTORIZATION_FACTOR): New define.
9176 2010-04-13 Duncan Sands <baldrick@free.fr>
9178 * except.h (lang_eh_type_covers): Remove.
9179 * except.c (lang_eh_type_covers): Likewise.
9181 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9182 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9184 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
9185 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
9186 UNITS_PER_LONG where it is ABI relevant.
9187 (s390_return_addr_rtx): Likewise.
9188 (s390_back_chain_rtx): Likewise.
9189 (s390_frame_area): Likewise.
9190 (s390_frame_info): Likewise.
9191 (s390_initial_elimination_offset): Likewise.
9192 (save_gprs): Likewise.
9193 (s390_emit_prologue): Likewise.
9194 (s390_emit_epilogue): Likewise.
9195 (s390_function_arg_advance): Likewise.
9196 (s390_function_arg): Likewise.
9197 (s390_va_start): Likewise.
9198 (s390_gimplify_va_arg): Likewise.
9199 (s390_function_profiler): Likewise.
9200 (s390_optimize_prologue): Likewise.
9201 (s390_rtx_costs): Likewise.
9202 (s390_secondary_reload): Likewise.
9203 (s390_promote_function_mode): Likewise.
9204 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
9205 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
9206 registers available.
9207 (s390_unwind_word_mode): New function.
9208 (s390_function_value): Split 64 bit values into register pair if
9209 used as return value.
9210 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
9211 function call parameters. Handle parallels.
9212 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
9213 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
9214 (DWARF_CIE_DATA_ALIGNMENT): New macro.
9215 (s390_expand_setmem): Remove unused variable src_addr.
9216 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
9217 deal with 64 bit registers.
9218 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
9219 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
9220 (UNITS_PER_LONG): New macro.
9221 * libjava/include/s390-signal.h: Define extended ucontext
9222 structure containing the upper halfs of the 64 bit registers.
9224 2010-04-13 Simon Baldwin <simonb@google.com>
9226 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
9228 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9230 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
9231 rvalue on the RHS if the LHS is of a non-renamable type.
9232 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
9234 2010-04-13 Matthias Klose <doko@ubuntu.com>
9236 * gcc.c (cc1_options): Handle -iplugindir before processing
9237 the cc1 spec. Only add -iplugindir once.
9238 (cpp_unique_options): Add -iplugindir option if -fplugin* options
9240 * common.opt (iplugindir): Remove `Separate' property, initialize.
9241 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
9243 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
9244 (distclean): Remove plugin dir.
9245 * doc/invoke.texi: Document -iplugindir.
9247 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
9249 * doc/plugins.texi (Loading Plugins): Document short
9250 -fplugin=foo option.
9251 (Plugin API): Mention default_plugin_dir_name function.
9253 * gcc.c (find_file_spec_function): Add new declaration.
9254 (static_spec_func): Use it for "find-file".
9255 (find_file_spec_function): Add new function.
9256 (cc1_options): Add -iplugindir option if -fplugin* options found.
9258 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
9260 * plugin.c (add_new_plugin): Updated comment, and handle short
9262 (default_plugin_dir_name): Added new function.
9264 * common.opt (iplugindir): New option to set the plugin directory.
9266 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
9268 * config/i386/i386.md (any_rotate): New code iterator.
9269 (rotate_insn): New code attribute.
9271 (SWIM124): New mode iterator.
9272 (<rotate_insn>ti3): New expander.
9273 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
9274 any_rotate code iterator.
9275 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
9276 using any_rotate code iterator and SWIM124 mode iterator.
9277 (ix86_rotlti3): New insn_and_split pattern.
9278 (ix86_rotrti3): Ditto.
9279 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
9280 ix86_rotl{di,ti}3 patterns.
9281 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
9282 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
9283 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
9284 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
9285 code iterator and SWI mode iterator.
9286 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
9287 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
9289 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
9290 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
9291 (bswap rotatert splitter): Add splitter.
9292 (bswap splitter): Macroize splitter using any_rotate code iterator.
9293 Add insn predicate to split only for TARGET_USE_XCHGB or when
9294 optimizing function for size.
9296 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9298 * config/pa/pa.c (emit_move_sequence): Remove use of
9299 deleted variable flag_argument_noalias.
9301 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9303 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
9305 Add to unsupported targets list.
9306 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
9307 sparc*-sun-solaris2.[567]* from target lists.
9308 * configure: Regenerate.
9309 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
9311 Remove Solaris 7 patch references.
9312 (Specific, sparc-sun-solaris2.7): Removed.
9313 (sparc-sun-solaris2*): Update Solaris 7 example.
9314 (sparc64-*-solaris2*): Likewise.
9316 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9318 * config.build (alpha*-dec-osf4*): Remove.
9319 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
9320 of obsolete configurations.
9321 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
9323 * config/alpha/t-osf4: Renamed to ...
9324 * config/alpha/t-osf5: ... this.
9325 * config/alpha/osf.h: Renamed to ...
9326 * config/alpha/osf5.h: ... this.
9327 Merged old osf5.h contents.
9329 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
9330 (EXTRA_SPECS): Removed.
9331 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
9332 reflect removal of Tru64 UNIX V4.0/V5.0 support.
9335 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9337 * doc/contrib.texi (Contributors, Rainer Orth): Update.
9339 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
9342 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
9343 __thiscall convention.
9345 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9347 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
9349 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
9351 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9353 * function.c (assign_parms_initialize_all): Add unused attribute
9356 2010-04-12 Richard Guenther <rguenther@suse.de>
9358 * gsstruct.def (GSS_CALL): New.
9359 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
9360 * gimple.h: Include tree-ssa-alias.h.
9361 (struct gimple_statement_call): New.
9362 (union gimple_statement_struct_d): Add gimple_call member.
9363 (gimple_call_reset_alias_info): Declare.
9364 (gimple_call_use_set): New function.
9365 (gimple_call_clobber_set): Likewise.
9366 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
9367 * gimple.c (gimple_call_reset_alias_info): New function.
9368 (gimple_build_call_1): Call it.
9369 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9370 * tree-inline.c (remap_gimple_stmt): Likewise.
9371 (expand_call_inline): Remove callused handling.
9372 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
9373 * tree-dfa.c (dump_variable): Likewise.
9374 * tree-parloops.c (parallelize_loops): Likewise.
9375 * tree-ssa.c (init_tree_ssa): Likewise.
9376 (delete_tree_ssa): Likewise.
9377 * tree-flow-inline.h (is_call_used): Remove.
9378 * tree-flow.h (struct gimple_df): Remove callused member.
9379 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
9380 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
9381 (ref_maybe_used_by_call_p_1): Simplify.
9382 (call_may_clobber_ref_p_1): Likewise.
9383 * tree-ssa-structalias.c (compute_points_to_sets): Set
9384 the call stmt used and clobbered sets.
9385 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
9386 (find_tail_calls): Verify the tail call.
9388 2010-04-12 Richard Guenther <rguenther@suse.de>
9390 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
9391 single-iteration always-inline inlining.
9392 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
9393 (cgraph_decide_inlining): Do not handle always-inline specially.
9394 (try_inline): Remove always-inline cycle detection special case.
9395 Do not recurse on always-inlines.
9396 (cgraph_early_inlining): Do not iterate if not optimizing.
9397 (cgraph_gate_early_inlining): remove.
9398 (pass_early_inline): Run unconditionally.
9399 (gate_cgraph_decide_inlining): New function.
9400 (pass_ipa_inline): Use it. Do not run the IPA inliner if
9401 not inlining or optimizing.
9402 (cgraph_decide_inlining_of_small_functions): Also consider
9403 always-inline functions.
9404 (cgraph_default_inline_p): Return true for nodes which should
9405 disregard inline limits.
9406 (estimate_function_body_sizes): Assume zero size and time for
9407 nodes which are marked as disregarding inline limits.
9408 (cgraph_decide_recursive_inlining): Do not perform recursive
9409 inlining on always-inline nodes.
9411 2010-04-12 Jakub Jelinek <jakub@redhat.com>
9414 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
9415 for exprs satisfying handled_component_p.
9417 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
9419 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
9420 non-constant aggregate elements.
9422 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
9423 is a real initialization.
9425 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
9428 * c-decl.c (start_function): Move forward check for nested function.
9430 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9432 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
9433 * config/sh/sh.c: Include reload.h.
9434 (sh_legitimize_reload_address): New.
9435 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
9436 sh_legitimize_reload_address.
9438 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9440 * config/sh/sh.md (*movqi_pop): New insn pattern.
9441 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
9443 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9445 * config/i386/i386.md (any_shiftrt): New code iterator.
9446 (shiftrt_insn): New code attribute.
9448 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
9449 using any_shiftrt code iterator.
9450 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
9451 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
9452 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
9453 pattern from corresponding peephole2 patterns.
9454 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
9455 using any_shiftrt code iterator.
9456 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
9457 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
9458 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
9459 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
9460 *{ashr,lshr}<mode>3_cmp_zext.
9461 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9463 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9465 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9467 (*lshr<mode>3_cconly): Ditto.
9469 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9471 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9472 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9473 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9474 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9476 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9477 from corresponding peephole2 patterns.
9478 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9479 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9480 and *lshrdi3_1_rex64 using SWI mode iterator.
9481 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9482 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9483 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9484 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9485 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9486 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9487 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9488 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9489 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9492 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9494 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9495 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9496 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9497 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9499 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9500 from corresponding peephole2 patterns.
9501 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9502 (ashrsi3_cvt): Rename from ashrsi3_31.
9503 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9504 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9505 and x86_64_shift_adj_3 using SWI48 mode iterator.
9506 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9507 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9508 and *ashrdi3_1_rex64 using SWI mode iterator.
9509 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9510 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9511 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9512 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9513 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9514 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9515 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9516 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9517 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9519 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9520 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9521 x86_shift<mode>_adj_3 expanders.
9523 2010-04-10 Wei Guozhi <carrot@google.com>
9526 * config/arm/arm.c (arm_pic_static_addr): New function.
9527 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9529 (arm_output_addr_const_extra): Output expression for new pattern.
9530 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9532 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9534 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9537 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9538 * web.c: Include "insn-config.h" and "recog.h".
9539 (union_match_dups): New function.
9540 (web_main): Call it.
9541 (union_defs): Don't try to recognize match_dups.
9543 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
9544 if doing so would replace the entire pattern.
9546 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9550 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
9551 and splitter pattern. Change splitter operand 1 predicate to
9554 2010-04-09 Martin Jambor <mjambor@suse.cz>
9556 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
9557 lattices are addresses of CONST_DECLs with the same initial value.
9558 (ipcp_print_all_lattices): Print values of CONST_DECLs.
9559 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9561 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
9562 Bernd Schmidt <bernds@codesourcery.com>
9564 * loop-invariant.c (replace_uses): New static function.
9565 (move_invariant_reg): Use it to ensure we can replace the uses.
9567 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9569 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
9571 (picochip_override_options): Enable section anchors only above -O1.
9572 (picochip_reorg): Fixed a couple of build warnings.
9574 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9576 * configure.ac (plugin -rdynamic test): Log result.
9577 * configure: Regenerate.
9578 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
9579 (RDYNAMIC_SPEC): Define.
9580 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
9582 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9584 * configure.ac: Determine Sun ld version numbers.
9585 (comdat_group): Restrict GNU ld version checks to gld.
9586 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
9587 (enable_comdat): Support --enable-comdat.
9588 * configure: Regenerate.
9589 * doc/install.texi (Configuration): Document --enable-comdat.
9591 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9593 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
9594 * config/sol2-gld.h: ... here.
9595 * config.gcc (sparc*-*-solaris2*): Reflect this.
9596 (i[34567]86-*-solaris2*): Use it.
9598 2010-04-09 Steve Ellcey <sje@cup.hp.com>
9600 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
9602 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
9604 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9607 * diagnostic.c (diagnostic_initialize): Initialize
9608 some_warnings_are_errors.
9609 (diagnostic_finish): New.
9610 (diagnostic_action_after_output): Call it before exiting.
9611 (diagnostic_report_diagnostic): Do not print message here. Set
9612 some_warnings_are_errors.
9613 * diagnostic.h (diagnostic_context): Delete
9614 issue_warnings_are_errors_message. Add some_warnings_are_errors.
9615 (diagnostic_finish): Declare.
9616 * toplev.c (toplev_main): Call it before exit.
9618 2010-04-09 Jason Merrill <jason@redhat.com>
9621 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
9622 for incomplete type.
9625 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
9626 based on a warning flag.
9628 2010-04-09 Richard Guenther <rguenther@suse.de>
9630 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
9632 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
9635 * varasm.c (default_assemble_visibility): Wrap vars that are
9636 set, but unused, by targets without GAS.
9637 * config/rs6000/rs6000.c (paired_emit_vector_compare):
9638 Remove set, but unused, vars.
9639 (rs6000_legitimize_tls_address): Likewise.
9640 (altivec_expand_dst_builtin): Likewise.
9641 * config/darwin.c (machopic_classify_symbol): Likewise.
9642 (machopic_indirection_name): Likewise.
9644 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9646 * config/i386/i386.md (DWI): New mode iterator.
9647 (S): New mode attribute.
9648 (shift_operand): Ditto.
9649 (shift_immediate_operand): Ditto.
9650 (ashl_input_operand): Ditto.
9651 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
9652 using SDWIM mode iterator.
9653 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
9654 pattern from *ashl{di,ti}3_1 and corresponding splitters using
9656 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
9657 from corresponding peephole2 patterns.
9658 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
9659 and x86_64_shift_adj_1 using SWI48 mode iterator.
9660 (x86_shift<mode>_adj_2): Ditto.
9661 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
9662 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
9663 using SWI48 mode iterator.
9664 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
9665 *ashldi3_cmp_rex64 using SWI mode iterator.
9666 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
9667 *ashldi3_cconly_rex64 using SWI mode iterator.
9668 * config/i386/i386.c (ix86_split_ashl): Update for renamed
9669 x86_shift<mode>_adj_{1,2}.
9670 (ix86_split_ashr): Ditto.
9671 (ix86_split_lshr): Ditto.
9673 2010-04-09 Richard Guenther <rguenther@suse.de>
9675 * target.h (builtin_conversion): Pass in input and output types.
9676 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
9677 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
9678 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
9679 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
9681 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
9683 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
9685 2010-04-09 Richard Guenther <rguenther@suse.de>
9688 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
9690 2010-04-09 Richard Guenther <rguenther@suse.de>
9692 * tree-vectorizer.h (struct _stmt_vec_info): Document
9693 that vectype is the type of the LHS.
9694 (supportable_widening_operation, supportable_narrowing_operation):
9695 Get both input and output vector types as arguments.
9696 (vect_is_simple_use_1): Declare.
9697 (get_same_sized_vectype): Likewise.
9698 * tree-vect-loop.c (vect_determine_vectorization_factor):
9699 Set STMT_VINFO_VECTYPE to the vector type of the def.
9700 (vectorizable_reduction): Adjust.
9701 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
9702 Adjust. Specify the output vector type.
9703 (vect_pattern_recog_1): Adjust.
9704 * tree-vect-stmts.c (get_same_sized_vectype): New function.
9705 (vectorizable_call): Adjust.
9706 (vectorizable_conversion): Likewise.
9707 (vectorizable_operation): Likewise.
9708 (vectorizable_type_demotion): Likewise.
9709 (vectorizable_type_promotion): Likewise.
9710 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
9712 (vect_is_simple_use_1): New function.
9713 (supportable_widening_operation): Get both input and output
9715 (supportable_narrowing_operation): Likewise.
9716 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
9718 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
9720 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
9721 __thiscall and _thiscall as predefined macros.
9722 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
9723 thiscall attribute handling.
9724 (ix86_comp_type_attributes): Likewise.
9725 (ix86_function_regparm): Likewise.
9726 (ix86_return_pops_args): Likewise.
9727 (init_cumulative_args): Likewise.
9728 (find_drap_reg): Likewise.
9729 (ix86_static_chain): Likewise.
9730 (x86_this_parameter): Likewise.
9731 (x86_output_mi_thunk): Likewise.
9732 (ix86_attribute_table): Add description for thiscall attribute.
9733 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
9734 * doc/extend.texi: Add documentation for thiscall.
9736 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9739 * c.opt (Wint-to-pointer-cast): Available in C++.
9740 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
9742 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
9744 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
9745 * calls.c (expand_call): Pass the function type to aggregate_value_p.
9746 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
9747 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
9748 function type instead. Reorder and simplify checks.
9750 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
9752 2010-04-08 Jing Yu <jingyu@google.com>
9753 Zdenek Dvorak <ook@ucw.cz>
9755 PR tree-optimization/42720
9756 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
9757 loop unswitch conditions here from ...
9758 (tree_unswitch_single_loop): ... here.
9760 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9762 * tree-if-conv.c: Fix comments and simplify logic.
9764 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9766 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
9767 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
9768 (main_tree_if_conversion): Update call to tree_if_conversion.
9770 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9773 * doc/invoke.texi (-b,-V): Delete.
9774 * doc/tm.texi: Do not mention -b.
9775 * gcc.c (display_help): Delete -b and -V.
9776 (process_command): Delete -b and -V.
9777 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
9779 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
9780 Wolfgang Gellerich <gellerich@de.ibm.com>
9782 Implement target hook for loop unrolling
9783 * target.h (loop_unroll_adjust): Add a new target hook function.
9784 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
9785 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
9786 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
9787 (s390_loop_unroll_adjust): Implement the new target hook for s390.
9788 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
9790 (decide_unroll_stupid): Likewise.
9792 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9795 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
9797 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9799 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
9800 (Specific, *-*-solaris2*): Likewise.
9801 Don't prefer Sun as over GNU as.
9803 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
9805 * config/s390/s390.c (override_options): Adjust the z10 defaults
9806 for max-unroll-times, max-completely-peeled-insns
9807 and max-completely-peel-times.
9809 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9811 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
9812 instructions for z10.
9813 (s390_expand_setmem): Likewise.
9814 (s390_expand_cmpmem): Likewise.
9816 2010-04-08 Richard Guenther <rguenther@suse.de>
9818 PR tree-optimization/43679
9819 * tree-ssa-pre.c (eliminate): Only propagate copies.
9821 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9824 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
9825 set but not used variable warning.
9827 2010-04-08 Wei Guozhi <carrot@google.com>
9830 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
9831 (arm_size_rtx_costs): Call the new function when optimized for size.
9833 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9836 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
9837 op0 is not a MEM, just return NULL instead of assertion
9839 (discover_nonconstant_array_refs): Don't walk debug stmts.
9841 2010-04-08 Doug Kwan <dougkwan@google.com>
9843 * configure.ac: Recognize gold and do not use its version number
9844 to test ld features.
9845 * configure: Regenerate.
9847 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
9850 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
9851 (negate_value): Move code to push elements to broken_up_substracts ...
9852 (eliminate_plus_minus_pair): ... here. Push operands that have no
9853 negative pair to plus_negates.
9854 (repropagate_negates, init_reassoc, fini_reassoc): Update.
9856 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9858 * doc/install.texi (Configuration): Move description of
9859 --enable-lto, --with-libelf*, --enable-gold from Java section to
9862 * doc/generic.texi (Working with declarations)
9863 (Function Properties, C and C++ Trees): Fix typos.
9864 * doc/sourcebuild.texi (Top Level): Likewise.
9866 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9869 * tree.h (DECL_READ_P): Define.
9870 (struct tree_decl_common): Add decl_read_flag.
9871 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
9872 a set but not used warning.
9873 (merge_decls): Merge DECL_READ_P flag.
9874 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
9875 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
9876 * c-common.c (handle_used_attribute, handle_unused_attribute):
9878 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
9880 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
9882 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
9883 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
9884 c_parser_binary_expression, c_parser_cast_expression,
9885 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
9886 Call default_function_array_read_conversion instead of
9887 default_function_array_conversion where needed.
9888 (c_parser_unary_expression, c_parser_conditional_expression,
9889 c_parser_postfix_expression_after_primary, c_parser_initelt):
9890 Likewise. Call mark_exp_read where needed.
9891 (c_parser_statement_after_labels, c_parser_asm_operands,
9892 c_parser_typeof_specifier, c_parser_sizeof_expression,
9893 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
9895 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
9897 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
9898 (warn_unused_but_set_parameter): Default to warn_unused
9900 * doc/invoke.texi: Document -Wunused-but-set-variable and
9901 -Wunused-but-set-parameter.
9903 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
9904 used count variable.
9905 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
9906 when operandN variables aren't used in the body of the expander
9908 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
9909 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
9910 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
9911 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
9912 FOR_EACH_IMM_USE_ON_STMT): Likewise.
9913 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
9914 * tree.c (PROCESS_ARG): Likewise.
9916 2010-04-07 Simon Baldwin <simonb@google.com>
9918 * diagnostic.h (diagnostic_override_option_index): New macro to
9919 set a diagnostic's option_index.
9920 * c-tree.h (c_cpp_error): Add warning reason argument.
9921 * opts.c (_warning_as_error_callback): New.
9922 (register_warning_as_error_callback): Store callback for
9923 warnings enabled via enable_warning_as_error.
9924 (enable_warning_as_error): Call callback, minor code tidy.
9925 * opts.h (register_warning_as_error_callback): Declare.
9926 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
9927 response to -Werror=.
9928 (c_common_init_options): Register warning_as_error_callback in opts.c.
9929 * common.opt: Add -Wno-cpp option.
9930 * c-common.c (struct reason_option_codes_t): Map cpp warning
9931 reason codes to gcc option indexes.
9932 * (c_option_controlling_cpp_error): New function, lookup the gcc
9933 option index for a cpp warning reason code.
9934 * (c_cpp_error): Add warning reason argument, call
9935 c_option_controlling_cpp_error for diagnostic_override_option_index.
9936 * doc/invoke.texi: Document -Wno-cpp.
9938 2010-04-07 Richard Guenther <rguenther@suse.de>
9940 * ipa-reference.c (mark_load): Use get_base_address.
9941 (mark_store): Likewise.
9943 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
9944 inserting GIMPLE_NOPs into the IL.
9945 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9946 Explicitly strip handled components and indirect references.
9948 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
9949 folding address expressions.
9950 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
9951 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
9952 operand_equal_p to compare decls.
9953 (ptr_deref_may_alias_decl_p): Likewise.
9954 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
9955 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9956 Handle reversed comparison ops.
9957 * tree-sra.c (asm_visit_addr): Use get_base_address.
9958 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
9959 * ipa-reference.c (mark_address): Use get_base_address.
9961 2010-04-07 Richard Guenther <rguenther@suse.de>
9963 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
9964 Propagate constants everywhere.
9966 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9969 * tree.c (MAX_INT_CACHED_PREC): Define.
9970 (nonstandard_integer_type_cache): New array.
9971 (build_nonstandard_integer_type): Cache results for precision
9972 <= MAX_INT_CACHED_PREC.
9974 2010-04-07 Richard Guenther <rguenther@suse.de>
9976 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
9977 -fargument-noalias-global, -fargument-noalias-anything): Remove.
9978 * common.opt: Likewise.
9979 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
9980 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
9981 (nonoverlapping_memrefs_p): Likewise.
9982 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9983 * opts.c (common_handle_option): Handle OPT_fargument_alias,
9984 OPT_fargument_noalias, OPT_fargument_noalias_anything and
9985 OPT_fargument_noalias_global for backward compatibility.
9987 2010-04-07 Richard Guenther <rguenther@suse.de>
9989 PR tree-optimization/43270
9990 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
9991 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
9992 * tree-ssa-pre.c (phi_translate_1): Adjust.
9993 (fully_constant_expression): Split out vn_reference handling to ...
9994 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
9995 Fold reads from constant strings.
9996 (vn_reference_lookup): Handle fully constant references.
9997 (vn_reference_lookup_pieces): Likewise.
9998 * Makefile.in (expmed.o-warn): Add -Wno-error.
10000 2010-04-07 Martin Jambor <mjambor@suse.cz>
10002 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
10004 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
10007 * gcc.c: Add -static-libstdc++ to list of recognized options.
10009 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10011 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
10013 2010-04-07 Richard Guenther <rguenther@suse.de>
10015 PR middle-end/42617
10016 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
10017 bases build simple mem attributes to retain points-to information.
10019 2010-04-07 Richard Guenther <rguenther@suse.de>
10021 PR middle-end/42617
10022 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
10023 preserve points-to related information.
10025 2010-04-07 Richard Guenther <rguenther@suse.de>
10027 PR middle-end/42617
10028 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
10029 discard plain indirect references.
10030 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
10031 * tree.c (tree_nop_conversion): Likewise.
10033 2010-04-07 Dodji Seketeli <dodji@redhat.com>
10036 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
10038 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
10040 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
10041 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
10043 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10045 * tree-if-conv.c: Fix indentation and comments.
10047 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10049 * tree-if-conv.c: Sort static functions in topological order.
10051 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10053 * tree-if-conv.c: Fix indentation and comments.
10055 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10057 PR middle-end/43519
10058 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
10059 lang_hooks.types.type_for_size instead of
10060 build_nonstandard_integer_type.
10061 When converting an unsigned type to signed, double its precision.
10062 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
10063 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
10064 (graphite_create_new_loop_guard): When ub + 1 wraps around,
10067 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10069 PR middle-end/43519
10070 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10071 POINTER_PLUS_EXPR for pointer types.
10073 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10075 PR middle-end/43519
10076 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
10077 * graphite-clast-to-gimple.c: Include langhooks.h.
10078 (max_signed_precision_type): New.
10079 (max_precision_type): Takes two types as arguments.
10080 (precision_for_value): New.
10081 (precision_for_interval): New.
10082 (gcc_type_for_interval): New.
10083 (gcc_type_for_value): New.
10084 (gcc_type_for_clast_term): New.
10085 (gcc_type_for_clast_red): New.
10086 (gcc_type_for_clast_bin): New.
10087 (gcc_type_for_clast_expr): Split up into several functions.
10088 (gcc_type_for_clast_eq): Rewritten.
10089 (compute_bounds_for_level): New.
10090 (compute_type_for_level_1): New.
10091 (compute_type_for_level): New.
10092 (gcc_type_for_cloog_iv): Removed.
10093 (gcc_type_for_iv_of_clast_loop): Rewritten.
10094 (graphite_create_new_loop): Compute the lower and upper bound types
10095 with gcc_type_for_clast_expr.
10096 (graphite_create_new_loop_guard): Same.
10097 (find_cloog_iv_in_expr): Removed.
10098 (compute_cloog_iv_types_1): Removed.
10099 (compute_cloog_iv_types): Removed.
10100 (gloog): Do not call compute_cloog_iv_types.
10101 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
10102 GBB_CLOOG_IV_TYPES.
10103 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
10104 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
10105 (GBB_CLOOG_IV_TYPES): Removed.
10107 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10109 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
10110 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
10111 (detect_commutative_reduction): Same.
10113 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10115 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
10116 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
10118 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
10119 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
10120 (rewrite_commutative_reductions_out_of_ssa): Same.
10121 * passes.c (execute_function_todo): Call verify_ssa for every pass
10122 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
10123 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
10124 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
10125 with an extra argument.
10126 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
10127 verify_ssa only when the extra argument is true.
10128 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
10129 with an extra argument.
10130 (tree_transform_and_unroll_loop): Same.
10132 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10134 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
10135 for all the passes of the LNO having LOOP_CLOSED_SSA.
10136 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
10137 * tree-loop-distribution.c (pass_loop_distribution): Same.
10138 * tree-pass.h (TODO_verify_loops): Removed.
10139 * tree-ssa-loop.c (pass_tree_loop_init): Same.
10141 (pass_tree_unswitch): Same.
10142 (pass_predcom): Same.
10143 (pass_vectorize): Same.
10144 (pass_linear_transform): Same.
10145 (pass_graphite_transforms): Same.
10146 (pass_iv_canon): Same.
10147 (pass_complete_unroll): Same.
10148 (pass_complete_unrolli): Same.
10149 (pass_parallelize_loops): Same.
10150 (pass_loop_prefetch): Same.
10151 (pass_iv_optimize): Same.
10153 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
10155 PR middle-end/32824
10156 * passes.c (init_optimization_passes): Move pass_lim before
10157 pass_copy_prop and pass_dce_loop.
10159 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10162 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
10163 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
10164 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
10165 MULTI_* defines for 4 argument vpermil2p* builtins.
10167 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10169 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
10170 * config/i386/i386.c (x86_maybe_negate_const_int): New.
10171 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
10172 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
10173 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
10174 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
10175 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
10176 Use x86_maybe_negate_const_int to output insn mnemonic.
10177 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
10178 check from instruction predicate. Update comments.
10179 * config/i386/sync.md (sync_add<mode>): Use
10180 x86_maybe_negate_const_int to output insn mnemonic.
10182 2010-04-06 Jan Hubicka <jh@suse.cz>
10184 PR tree-optimization/42906
10185 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
10186 IGNORE_SELF argument. Set visited_control_parents for fully
10188 (find_obviously_necessary_stmts): Update call of
10189 mark_control_dependent_edges_necessary.
10190 (propagate_necessity): Likewise. Handle PHI edges more curefully.
10192 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10194 * config/i386/i386.md: Remove comment about 'e' and 'E'
10197 2010-04-06 Richard Guenther <rguenther@suse.de>
10199 PR tree-optimization/43627
10200 * tree-vrp.c (extract_range_from_unary_expr): Widenings
10201 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
10204 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10206 * BASE-VER: Change to 4.6.0.
10209 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
10212 2010-04-06 Richard Guenther <rguenther@suse.de>
10214 PR middle-end/43661
10215 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
10217 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10219 * doc/invoke.texi (Optimize Options): Document that LTO
10220 won't remove object access purely due to incompatible
10223 2010-04-04 Matthias Klose <doko@ubuntu.com>
10225 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
10226 Initialize variable.
10228 2010-04-03 Richard Guenther <rguenther@suse.de>
10230 PR middle-end/42509
10231 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
10232 require a non-NULL MEM_OFFSET.
10234 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
10236 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
10237 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
10238 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
10239 config/alpha/predicates.md, config/arm/arm.md,
10240 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
10241 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
10242 config/darwin9.h, config/darwin.c, config/darwin.h,
10243 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
10244 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
10245 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
10246 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
10247 config/mips/mips.md, config/mn10300/mn10300.c,
10248 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
10249 config/rs6000/aix.h, config/rs6000/dfp.md,
10250 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
10251 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
10252 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
10253 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
10254 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
10255 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
10256 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
10257 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
10258 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
10259 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
10260 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
10261 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
10262 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
10263 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
10264 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
10265 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
10266 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
10267 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
10268 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
10269 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
10270 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
10271 opt-functions.awk, opth-gen.awk, params.def, passes.c,
10272 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
10273 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
10274 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
10275 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
10276 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
10277 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
10278 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
10279 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
10280 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
10281 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
10282 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
10283 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
10284 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
10285 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
10287 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10290 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
10291 * aclocal.m4: Regenerate.
10293 2010-04-02 Richard Guenther <rguenther@suse.de>
10295 PR tree-optimization/43629
10296 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
10297 if we have seen a constant value.
10299 2010-04-02 Joseph Myers <joseph@codesourcery.com>
10301 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
10303 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
10306 * arm.c (legitimize_tls_address): Adjust call to
10307 gen_tls_load_dot_plus_four.
10308 (arm_note_pic_base): New function.
10309 (arm_cannot_copy_insn_p): Use it.
10310 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
10313 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10318 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10320 * Makefile.in ($(out_object_file)): Depend on
10321 gt-$(basename $(notdir $(out_file))).h.
10323 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10325 * config.gcc (lm32-*-rtems*): Add t-lm32.
10327 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
10329 * config.gcc: Add lm32-*-rtems*.
10330 * config/lm32/rtems.h: New file.
10332 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
10335 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
10337 2010-04-01 Jakub Jelinek <jakub@redhat.com>
10339 * dwarf2out.c (output_compilation_unit_header): For
10340 -gdwarf-4 use version 4 instead of version 3.
10341 (output_line_info): For version 4 and above emit additional
10342 maximum ops per insn header field.
10343 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
10345 * dwarf2out.c (is_c_family, is_java): Remove.
10346 (lower_bound_default): New function.
10347 (add_bound_info, gen_descr_array_type_die): Use it.
10349 2010-04-01 Dodji Seketeli <dodji@redhat.com>
10352 * dwarf2out.c (gen_variable_die): Allow debug info for variable
10353 re-declaration when it happens in a function.
10355 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
10357 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
10358 (cgraph_remove_function_insertion_hook): Same.
10359 (cgraph_call_function_insertion_hooks): Same.
10361 2010-04-01 Richard Guenther <rguenther@suse.de>
10363 PR middle-end/43614
10364 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
10365 and TREE_THIS_VOLATILE.
10366 (copy_ref_info): Likewise.
10367 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
10368 * tree.c (build6_stat): Ignore side-effects of all but arg5
10369 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
10372 2010-04-01 Richard Guenther <rguenther@suse.de>
10374 PR tree-optimization/43607
10375 * ipa-type-escape.c (check_call): Do not access non-existing
10378 2010-04-01 Richard Guenther <rguenther@suse.de>
10380 PR middle-end/43602
10382 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10383 Jack Howarth <howarth@bromo.med.uc.edu>
10385 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10388 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10390 * doc/install.texi (Prerequisites): Document libelf usability on
10391 IRIX 5/6 and Solaris 2.
10392 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
10393 Update GNU as, GNU ld requirements.
10394 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
10395 Document Sun Studio compiler download.
10396 Update and simplify as, ld recommendations.
10397 (Specific, *-*-solaris2.7): Note obsoletion, removal.
10399 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10401 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
10402 with_tune_32 to pentium4.
10404 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
10406 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10408 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10410 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
10411 obsoletion, removal.
10413 Document GNU as requirement.
10414 Update configure requirements.
10415 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
10416 Recomment IRIX 6.5.18+.
10417 Document IDF/IDL requirement.
10418 Document GNU as requirement.
10419 Document GNU ld bootstrap failure.
10420 Remove freeware.sgi.com reference.
10422 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10424 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
10425 UNIX V4.0, V5.0 obsoletion, removal.
10426 Remove --with-gc=simple reference.
10427 Update VM requirements during bootstrap.
10428 Remove -oldas bootstrap description.
10429 Update binutils reference.
10430 Remove comparison failure note.
10432 2010-03-31 Richard Guenther <rguenther@suse.de>
10433 Zdenek Dvorak <ook@ucw.cz>
10434 Sebastian Pop <sebastian.pop@amd.com>
10436 PR middle-end/43464
10437 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
10438 with multiple arguments.
10439 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10441 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10443 * graphite-dependences.c (print_pddr): Call print_pdr with an
10445 * graphite-poly.c (debug_pdr): Add an extra argument for the
10448 (print_pbb_domain): Same.
10450 (print_scop_context): Same.
10451 (print_scop): Same.
10452 (print_cloog): Same.
10453 (debug_pbb_domain): Same.
10455 (print_pdrs): Same.
10456 (debug_pdrs): Same.
10457 (debug_scop_context): Same.
10458 (debug_scop): Same.
10459 (debug_cloog): Same.
10460 (print_scop_params): Same.
10461 (debug_scop_params): Same.
10462 (print_iteration_domain): Same.
10463 (print_iteration_domains): Same.
10464 (debug_iteration_domain): Same.
10465 (debug_iteration_domains): Same.
10466 (print_scattering_function): Same.
10467 (print_scattering_functions): Same.
10468 (debug_scattering_function): Same.
10469 (debug_scattering_functions): Same.
10470 * graphite-poly.h (debug_pdr): Update declaration.
10472 (print_pbb_domain): Same.
10474 (print_scop_context): Same.
10475 (print_scop): Same.
10476 (print_cloog): Same.
10477 (debug_pbb_domain): Same.
10479 (print_pdrs): Same.
10480 (debug_pdrs): Same.
10481 (debug_scop_context): Same.
10482 (debug_scop): Same.
10483 (debug_cloog): Same.
10484 (print_scop_params): Same.
10485 (debug_scop_params): Same.
10486 (print_iteration_domain): Same.
10487 (print_iteration_domains): Same.
10488 (debug_iteration_domain): Same.
10489 (debug_iteration_domains): Same.
10490 (print_scattering_function): Same.
10491 (print_scattering_functions): Same.
10492 (debug_scattering_function): Same.
10493 (debug_scattering_functions): Same.
10495 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10497 * graphite-poly.c (print_scattering_function_1): New.
10498 (print_scattering_function): Call it.
10499 (print_scop_params): Remove spaces at the end of lines.
10500 (print_cloog): New.
10501 (debug_cloog): New.
10502 * graphite-poly.h (print_cloog): Declared.
10503 (debug_cloog): Declared.
10505 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10507 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10509 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10510 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10511 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10512 to switch between adding the IV bump in loop->latch or in loop->header.
10514 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10516 * graphite-poly.c (print_scattering_function): Pretty print following
10517 the scoplib format.
10519 (print_pbb_domain): Same.
10520 (dump_gbb_cases): Same.
10521 (dump_gbb_conditions): Same.
10522 (print_pdrs): Same.
10524 (print_scop_params): Same.
10525 (print_scop_context): Same.
10526 (print_scop): Same.
10527 (print_pbb_body): New.
10528 (lst_indent_to): New.
10529 (print_lst): Start new lines with a #.
10530 * graphite-poly.h (pbb_bb): New.
10531 (pbb_index): Use pbb_bb.
10532 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10534 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10536 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10538 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10539 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10540 and 0 instead of 1 for dw_val_class_flag.
10541 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10542 dw_val_class_range_list, dw_val_class_loc_list,
10543 dw_val_class_lineptr and dw_val_class_macptr, use
10544 DW_FORM_flag_present for dw_val_class_flag and
10545 DW_FORM_exprloc for dw_val_class_loc.
10546 (output_die): For -gdwarf-4 print dw_val_class_loc
10547 size as uleb128 instead of 1 or 2 bytes and don't print
10548 anything for dw_val_class_flag.
10550 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
10551 instead of cselib_lookup following by tweaking locs->setting_insn.
10554 * cselib.c (cselib_process_insn): Clear cselib_current_insn
10555 even before returning from label, setjmp call or volatile asm
10558 2010-03-31 Richard Guenther <rguenther@suse.de>
10560 PR middle-end/43600
10561 * cgraphunit.c (cgraph_output_in_order): Do not allocate
10562 temporary data on stack.
10564 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10566 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
10567 (PUSHSECTION_ASM_OP): Remove.
10568 (POPSECTION_ASM_OP): Remove.
10569 (PUSHSECTION_FORMAT): Remove.
10570 * config/sol2.h (PUSHSECTION_FORMAT): Define.
10571 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
10572 * config/sol2.c (solaris_output_init_fini): Use it.
10574 2010-03-31 Jie Zhang <jie@codesourcery.com>
10577 * opt-functions.awk (var_type_struct): Use signed char type
10578 for simple variables.
10580 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10582 * config/sol2.c: Include output.h.
10583 (solaris_assemble_visibility): New function.
10584 * config/t-sol2 (sol2.o): Add output.h dependency.
10585 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
10586 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
10589 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10592 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
10593 V2SImode or XFmode on PRE_DEC.
10596 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
10599 2010-03-31 Jie Zhang <jie@codesourcery.com>
10602 * reload.h (caller_save_initialized_p): Declare.
10603 * toplev.c (backend_init_target): Don't call
10604 init_caller_save but set caller_save_initialized_p to false.
10605 * caller-save.c (caller_save_initialized_p): Define.
10606 (init_caller_save): Check caller_save_initialized_p.
10607 * ira.c (ira): Call init_caller_save if flag_caller_saves.
10609 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10612 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
10613 and soft-fp/t-softfp to tmake_file.
10614 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
10615 (LIBGCC2_TF_CEXT): Define.
10618 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
10621 * cselib.c (n_useless_values): Document handling of debug locs.
10622 (n_useless_debug_values, n_debug_values): New variables.
10623 (new_elt_loc_list): Don't add to debug values, keep count.
10624 (promote_debug_loc): New.
10625 (cselib_reset_table): Zero new variables.
10626 (entry_and_rtx_equal_p): Promote debug locs.
10627 (discard_useless_locs): Increment n_useless_debug_values for
10629 (remove_useless_values): Adjust n_useless_values and n_debug_values
10630 with n_useless_debug_values.
10631 (add_mem_for_addr): Promote debug locs.
10632 (cselib_lookup_mem): Likewise.
10633 (cselib_lookup_addr): Renamed to...
10634 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
10635 (cselib_log_lookup): ... this. Turn into...
10636 (cselib_lookup_addr): ... new wrapper.
10637 (cselib_lookup_from_insn): New.
10638 (cselib_invalidate_regno): Increment n_useless_debug_values for
10640 (cselib_invalidate_mem): Likewise.
10641 (cselib_process_insn): Take n_deleted and n_debug_values into
10642 account to guard remove_useless_value call.
10643 (cselib_finish): Zero n_useless_debug_values.
10644 * cselib.h (cselib_lookup_from_insn): Declare.
10645 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
10646 (sched_analyze_2): Likewise.
10648 2010-03-30 Jakub Jelinek <jakub@redhat.com>
10650 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
10652 (adjust_mems): Replace narrowing SUBREG of expression containing
10653 just PLUS, MINUS, MULT and ASHIFT of registers and constants
10654 with operations in the narrower mode.
10657 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
10658 regs_invalidated_by_call instead all call_used_reg_set registers.
10660 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
10662 PR middle-end/43430
10663 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
10664 pointer comparisons with types_compatible_p.
10665 * tree-vect-stmts.c (vectorizable_call): Same.
10666 (vectorizable_condition): Same.
10668 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10670 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
10671 stack check if the mask would be zero.
10673 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10674 Jack Howarth <howarth@bromo.med.uc.edu>
10676 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10679 2010-03-30 Joseph Myers <joseph@codesourcery.com>
10682 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
10684 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
10685 Include ___unordxf2 and ___unordtf2.
10686 * config/i386/libgcc-glibc.ver: Do not define inheritance from
10689 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10691 * config/lm32/t-lm32: New file.
10692 * config.gcc: Use the above file when targetting lm32.
10694 2010-03-28 Duncan Sands <baldrick@free.fr>
10696 * Makefile.in (PLUGIN_HEADERS): Add except.h.
10698 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10700 PR middle-end/43431
10701 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
10702 Improve vectorization cost model diagnostic.
10704 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10706 PR middle-end/43436
10707 * tree-vect-data-refs.c (vect_analyze_data_refs): When
10708 compute_data_dependences_for_loop returns false, early exit
10709 and output an extra diagnostic for the failed data reference
10712 2010-03-29 Richard Guenther <rguenther@suse.de>
10714 PR tree-optimization/43560
10715 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
10716 (can_sm_ref_p): Treat stores to readonly locations as trapping.
10718 2010-03-29 Jie Zhang <jie@codesourcery.com>
10721 * toplev.c (process_options): Set optimization_default_node
10722 and optimization_current_node.
10723 * opts.c (decode_options): Don't set optimization_default_node
10724 and optimization_current_node.
10726 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
10728 * config/rtems.h: Abandon -qrtems_debug.
10730 2010-03-28 Jan Hubicka <jh@suse.cz>
10732 PR tree-optimization/43505
10733 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
10734 map should not be copied.
10736 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10738 PR middle-end/41674
10739 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
10740 cdtors, set DECL_PRESERVE_P.
10741 * ipa.c (cgraph_externally_visible_p): Return true if declaration
10742 should be preseved.
10744 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
10746 PR tree-optimization/43528
10747 * stor-layout.c (place_field): Check that constant fits into
10748 unsigned HWI when skipping calculation of MS bitfield layout.
10750 2010-03-27 Jan Hubicka <jh@suse.cz>
10752 PR middle-end/43391
10753 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
10754 notice_global_symbol work.
10756 2010-03-27 Jakub Jelinek <jakub@redhat.com>
10758 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
10759 instead of dwarf2out_decl.
10760 (struct var_loc_node): Remove section_label field.
10761 (dwarf2out_function_decl): New function.
10762 (dwarf2out_var_location): Don't set section_label field.
10763 (dwarf2out_begin_function): Don't empty decl_loc_table here.
10765 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10767 PR tree-optimization/43544
10768 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
10769 First argument for builtin vectorized function hook is now a
10770 tree to be able to distinguish between machine specific and
10772 * targhooks.c (default_builtin_vectorized_function): Ditto.
10773 * targhooks.h (default_builtin_vectorized_function): Ditto.
10774 * target.h (struct gcc_target): Ditto.
10775 * tree-vect-stmts.c (vectorizable_function): Ditto.
10776 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
10777 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
10780 2010-03-26 Joseph Myers <joseph@codesourcery.com>
10783 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
10784 nested binding iff it is a FUNCTION_DECL.
10785 (store_parm_decls_newstyle): Pass nested=true to bind for
10786 FUNCTION_DECLs amongst parameters.
10788 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10790 * var-tracking.c (vt_expand_loc_callback): Don't run
10791 cselib_expand_value_rtx_cb in dummy mode if
10792 cselib_dummy_expand_value_rtx_cb returned false.
10794 * var-tracking.c (emit_note_insn_var_location): For one part
10795 notes with offset 0, don't add EXPR_LIST around the location.
10796 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
10797 add_location_or_const_value_attribute): Adjust for that change.
10800 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
10801 into first operand and location into second.
10802 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
10803 dw_cfi_oprnd_loc for DW_CFA_expression.
10804 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
10805 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
10806 assume first argument is regnum and second argument is location.
10808 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10811 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
10812 of scratch register to DImode. Split to DImode comparison operator.
10813 Use SImode subreg of scratch register in the multiplication.
10814 (*cmp_sadd_sidi): Ditto.
10815 (*cmp_ssub_si): Ditto.
10816 (*cmp_ssub_sidi): Ditto.
10818 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10821 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
10822 Remove invalid assert and wrong comment.
10824 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10827 * flags.h (final_insns_dump_p): New extern.
10828 * final.c (final_insns_dump_p): New variable.
10829 (rest_of_clean_state): Set it before -fdump-final-insns=
10830 dumping, clear afterwards.
10831 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
10832 MEM_ALIAS_SET on MEMs.
10834 2010-03-26 David S. Miller <davem@davemloft.net>
10836 * configure.ac: Fix sparc GOTDATA_OP bug check.
10837 * configure: Rebuild.
10839 2010-03-26 Alan Modra <amodra@gmail.com>
10841 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
10843 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10845 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
10846 TLS_SECTION_ASM_FLAG.
10848 2010-03-25 Jakub Jelinek <jakub@redhat.com>
10851 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
10852 Clear first_function_block_is_cold.
10855 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
10856 argument if the argument is truth_value_p.
10858 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10860 * config/rs6000/constraints.md: Update copyright year for my changes.
10863 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
10864 used in reg+reg addressing, swap registers.
10866 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10869 * target.h (struct gcc_target): Add code_end hook.
10870 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
10871 if not yet defined.
10872 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
10873 * toplev.c (compile_file): Call targetm.asm_out.code_end
10874 hook before unwind info/debug info output.
10875 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
10876 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
10877 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10878 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
10879 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10880 * config/i386/i386.c (ix86_file_end): Renamed to...
10881 (ix86_code_end): ... this. Make static. Don't call
10882 file_end_indicate_exec_stack. Emit unwind info using
10883 final_start_function/final_end_function.
10884 (darwin_x86_file_end): Remove.
10885 (TARGET_ASM_CODE_END): Define.
10886 * config/i386/i386.h (TARGET_ASM_FILE_END,
10887 NEED_INDICATE_EXEC_STACK): Don't define.
10888 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
10889 (TARGET_ASM_FILE_END): Define to darwin_file_end.
10890 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
10891 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
10894 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
10895 at the beginning and final_end_function at the end.
10896 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
10898 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10900 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
10901 and Sun as TLS syntax.
10902 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
10903 * configure: Regenerate.
10904 * config.in: Regenerate.
10905 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
10906 (default_elf_asm_named_section): Use it.
10907 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
10908 (i386_output_dwarf_dtprel): Likewise.
10909 (output_addr_const_extra): Likewise.
10910 (output_pic_addr_const): Lowercase @GOTTPOFF.
10911 (output_addr_const_extra): Likewise.
10912 (output_pic_addr_const): Lowercase @GOTNTPOFF.
10913 (output_addr_const_extra): Likewise.
10914 (output_pic_addr_const): Lowercase @INDNTPOFF.
10915 (output_addr_const_extra): Likewise.
10916 (output_pic_addr_const): Lowercase @NTPOFF.
10917 (output_addr_const_extra): Likewise.
10918 (output_pic_addr_const): Lowercase @TPOFF.
10919 (output_addr_const_extra): Likewise.
10920 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
10921 (*tls_global_dynamic_64): Likewise.
10922 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
10923 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
10925 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
10926 (ASM_OUTPUT_TLS_COMMON): Use it.
10927 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
10930 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
10931 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
10932 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
10933 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
10934 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10935 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
10937 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10939 * config/i386/i386.c (override_options): Don't accept
10940 -mtls-dialect=sun any longer.
10941 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
10942 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
10943 (*tls_local_dynamic_base_32_sun): Likewise.
10944 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10946 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10949 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10950 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
10953 * ira.c (adjust_cleared_regs): New function.
10954 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
10958 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
10960 * expr.c (expand_expr_real): Restore previous
10961 curr_insn_source_location and curr_insn_block after
10962 expand_expr_real_1 call.
10963 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
10964 instead of expand_expr_real_1.
10966 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
10968 PR rtl-optimization/43413
10969 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
10972 2010-03-22 James E. Wilson <wilson@codesourcery.com>
10975 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
10976 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
10978 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
10980 * config/i386/i386.c (ix86_target_string): Add -mfma.
10981 Fix a typo in comment.
10983 2010-03-22 Mike Stump <mikestump@comcast.net>
10986 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
10987 Don't overly align based upon packed packed fields.
10989 2010-03-22 Jason Merrill <jason@redhat.com>
10991 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
10992 Use () rather than [], and move before the element type.
10994 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10996 * doc/configfiles.texi (Configuration Files): Removed
10997 fixinc/Makefile*, intl/Makefile.*.
10998 * doc/makefile.texi: Fixed markup. Abstract from version
10999 control system used.
11000 (Makefile): Removed obsolete gcc/java/parse.y example.
11001 * doc/sourcebuild.texi: Likewise.
11002 (Top Level): Added config, gnattools, libdecnumber, libgcc,
11003 libgomp, libssp. Removed fastjar.
11004 (Miscellaneous Docs): Clarify location.
11005 Added COPYING3, COPYING3.LIB.
11006 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
11008 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11011 * config/i386/i386.c (x86_function_profiler)
11012 [!NO_PROFILE_COUNTERS]: Fix typo.
11013 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
11016 2010-03-22 Janis Johnson <janis187@us.ibm.com>
11017 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11019 * doc/sourcebuild.texi (Test Directives): Split into six
11020 subsections, with most of the current text in new subsections
11021 Directives, Selectors, and Final Actions.
11022 (Directives): Split list of test directives into multiple
11024 (Selectors): Describe use and syntax of selectors.
11025 (Effective-Target Keywords): Describe all existing keywords.
11026 (Add Options): Describe features for dg-add-options.
11027 (Require Support): Describe variants of dg-require-support.
11028 (Final Actions): Describe commands to use in dg-final.
11030 2010-03-22 Michael Matz <matz@suse.de>
11032 PR middle-end/43475
11033 * recog.c (validate_replace_rtx_group): Replace also in
11034 REG_EQUAL and REG_EQUIV notes.
11036 2010-03-22 Richard Guenther <rguenther@suse.de>
11038 PR tree-optimization/43390
11039 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
11040 sure vector extracts are type correct.
11042 2010-03-22 Richard Guenther <rguenther@suse.de>
11044 PR middle-end/40106
11045 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
11046 x * sqrt (x) even when optimizing for size if the target
11047 has native support for sqrt.
11049 2010-03-22 Jakub Jelinek <jakub@redhat.com>
11051 * varasm.c (make_decl_rtl_for_debug): Also clear
11052 flag_mudflap for the duration of make_decl_rtl call.
11055 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
11056 locs from preserved VALUEs.
11058 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11060 PR middle-end/42718
11061 * pa.md (movmemsi): Set align to one if zero.
11062 (movmemdi): Likewise.
11064 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
11067 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
11068 with their corresponding prologue pushes.
11070 2010-03-20 Andrew Pinski <pinskia@gmail.com>
11073 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
11074 at the begining or end.
11075 (spu_expand_epilogue): Likewise.
11077 2010-03-20 Richard Guenther <rguenther@suse.de>
11079 PR rtl-optimization/43438
11080 * combine.c (make_extraction): Properly zero-/sign-extend an
11081 extraction of the low part of a CONST_INT. Also handle
11084 2010-03-19 Mike Stump <mikestump@comcast.net>
11086 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
11087 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
11088 (override_options): Use SUBTARGET32_DEFAULT_CPU.
11090 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11093 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
11096 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
11098 PR rtl-optimization/42258
11099 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
11100 use that may match DEF.
11103 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
11104 the cost of loading the constant rather than assuming
11106 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
11107 outer code is AND, do the same tests as the andsi3 expander and
11108 return COSTS_N_INSNS (1) if and is cheap.
11110 * optabs.c (avoid_expensive_constant): Fix formatting.
11112 2010-03-19 Michael Matz <matz@suse.de>
11115 * attribs.c (decl_attributes): When rebuilding a function pointer
11116 type use the same qualifiers as the original pointer type.
11118 2010-03-19 Martin Jambor <mjambor@suse.cz>
11120 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
11121 and is_gimple_ip_invariant_address.
11123 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11126 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11128 * config/arm/arm.c (arm_override_options): Turn off
11129 flag_dwarf2_cfi_asm for AAPCS variants.
11131 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11134 * config/arm/arm.c (emit_multi_reg_push): Update comments.
11135 Use PRE_MODIFY instead of PRE_DEC.
11136 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
11137 (vfp_emit_fstmd): Likewise.
11139 2010-03-19 Michael Matz <matz@suse.de>
11142 * builtins.c (expand_builtin_interclass_mathfn,
11143 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
11146 2010-03-19 Richard Guenther <rguenther@suse.de>
11148 PR tree-optimization/43415
11149 * tree-ssa-pre.c (phi_translate): Split out worker to ...
11150 (phi_translate_1): ... this.
11151 (phi_translate): Move all caching here. Cache all NARY
11152 and REFERENCE translations.
11154 2010-03-19 David S. Miller <davem@davemloft.net>
11156 With help from Eric Botcazou.
11157 * config/sparc/sparc.c: Include dwarf2out.h.
11158 (emit_pic_helper): Delete.
11159 (pic_helper_symbol_name): Delete.
11160 (pic_helper_emitted_p): Delete.
11161 (pic_helper_needed): New.
11162 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
11163 (get_pc_thunk_name): New.
11164 (load_pic_register): Remove 'delay_pic_helper' arg. Use
11165 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
11166 Set pic_helper_needed to true. Don't call emit_pic_helper.
11167 (sparc_expand_prologue): Update load_pic_register call.
11168 (sparc_output_mi_thunk): Likewise.
11169 (sparc_file_end): Emit a hidden comdat symbol for the PIC
11170 thunk if possible. Output CFI information as needed.
11172 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11173 Jack Howarth <howarth@bromo.med.uc.edu>
11176 * config/i386/i386.h: Fix ABI on darwin x86-32.
11178 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
11180 * tree.h: Declare make_decl_rtl_for_debug.
11181 * varasm.c (make_decl_rtl_for_debug): New.
11182 * dwarf2out.c (rtl_for_decl_location): Call it.
11183 * cfgexpand.c (expand_debug_expr): Call it.
11185 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11188 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
11192 * var-tracking.c (vt_init_cfa_base): Do nothing if
11193 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
11195 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
11198 * var-tracking.c (canonicalize_vars_star): New.
11199 (dataflow_post_merge_adjust): Use it.
11201 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11204 * var-tracking.c (non_suitable_const): New function.
11205 (add_uses): For DEBUG_INSNs with constants, don't record any
11206 value, instead just the constant value itself.
11207 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
11208 is not VAR_LOC_UNKNOWN_P, set var to the constant.
11209 (emit_notes_in_bb): Likewise.
11210 (emit_note_insn_var_location): For onepart variables if
11211 cur_loc is a VOIDmode constant, use DECL_MODE.
11213 2010-03-18 Martin Jambor <mjambor@suse.cz>
11215 PR middle-end/42450
11216 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
11217 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
11218 all non-clones. Moved call redirection...
11219 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
11220 (cgraph_materialize_all_clones): Dispose of all
11221 combined_args_to_skip bitmaps.
11222 (verify_cgraph_node): Do not check for edges pointing to wrong
11223 nodes in inline clones.
11224 * tree-inline.c (copy_bb): Call
11225 cgraph_redirect_edge_call_stmt_to_callee.
11226 * ipa.c (cgraph_remove_unreachable_nodes): Call
11227 cgraph_node_remove_callees even when there are used clones.
11229 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11231 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
11233 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11236 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
11239 2010-03-18 Michael Matz <matz@suse.de>
11241 PR middle-end/43419
11242 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
11243 into sqrt(x) if we need to preserve signed zeros.
11245 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
11246 Eric Botcazou <ebotcazou@adacore.com>
11248 PR rtl-optimization/43360
11249 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
11250 note if we don't know its invariant status.
11252 2010-03-18 Michael Matz <matz@suse.de>
11254 PR tree-optimization/43402
11255 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
11256 PHI chains of ssa names registered for update.
11258 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
11261 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
11262 non-offsettable and pre_modify update addressing.
11263 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
11264 and "2" alternatives "#".
11265 (*movdd_softfloat32): Make all alternatives "#";
11266 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
11267 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
11268 (*movdf_softfloat32): Make all alternatives "#";
11269 (movdi): Use the new DIFD mode iterator to create a common splitter
11270 for movdi, movdf and movdd patterns.
11272 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
11274 * common.opt (dumpdir): Remove redundant tab.
11276 2010-03-17 Martin Jambor <mjambor@suse.cz>
11278 PR tree-optimization/43347
11279 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
11280 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
11282 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
11284 PR rtl-optimization/42216
11285 * regrename.c (create_new_chain): New function, broken out from...
11286 (scan_rtx_reg): ... here. Call it. Handle the case where we are
11287 appending a use to an empty chain.
11288 (build_def_use): Remove previous changes that convert OP_INOUT to
11289 OP_OUT operands; instead detect the case where an OP_INOUT operand
11290 uses a previously untracked register and create an empty chain for it.
11292 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11294 * doc/extend.texi (Function Attributes): Rewrite unfinished
11295 sentence in ms_abi documentation.
11297 2010-03-17 Alan Modra <amodra@gmail.com>
11299 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
11300 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
11301 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
11302 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
11304 2010-03-16 Richard Henderson <rth@redhat.com>
11306 PR middle-end/43365
11307 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
11308 (lower_try_finally): Save and restore eh_seq around the expansion
11309 of the try-finally.
11311 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11313 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
11314 statements before splitting block.
11316 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11318 * doc/sourcebuild.texi (Testsuites): Fix markup.
11319 Use pathnames relative to gcc/testsuite.
11320 (Test Directives): Move description of how timeout is determined.
11321 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
11322 (C Tests): Correct gcc.misc-tests directory.
11323 Framework tests now live in gcc.test-framework.
11325 2010-03-16 Richard Guenther <rguenther@suse.de>
11327 PR middle-end/43379
11328 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
11329 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
11331 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11332 Alexandre Oliva <aoliva@redhat.com>
11334 PR tree-optimization/42917
11335 * lambda-code.c (remove_iv): Skip debug statements.
11336 (lambda_loopnest_to_gcc_loopnest): Likewise.
11337 (not_interesting_stmt): Debug statements are not interesting.
11339 2010-03-16 Jakub Jelinek <jakub@redhat.com>
11343 * cselib.c (cselib_preserve_constants,
11344 cfa_base_preserved_val): New static variables.
11345 (preserve_only_constants): New function.
11346 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
11347 clear its REG_VALUES. If cselib_preserve_constants, don't
11348 empty the whole hash table, but preserve there VALUEs with constants,
11349 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
11350 (cselib_preserve_cfa_base_value): New function.
11351 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
11352 (cselib_init): Change argument to int bitfield. Set
11353 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
11355 (cselib_finish): Clear cselib_preserve_constants and
11356 cfa_base_preserved_val.
11357 * cselib.h (enum cselib_record_what): New enum.
11358 (cselib_init): Change argument to int.
11359 (cselib_preserve_cfa_base_value): New prototype.
11360 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
11361 * dse.c (dse_step1): Likewise.
11362 * cfgcleanup.c (thread_jump): Likewise.
11363 * sched-deps.c (sched_analyze): Likewise.
11364 * gcse.c (local_cprop_pass): Likewise.
11365 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
11366 If FN is non-NULL, call the callback always and whenever it returns
11367 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
11368 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
11369 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
11370 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
11371 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
11372 * var-tracking.c: Include recog.h.
11373 (bb_stack_adjust_offset): Remove.
11374 (vt_stack_adjustments): Don't call it, instead just gather the
11375 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
11376 (adjust_stack_reference): Remove.
11377 (compute_cfa_pointer): New function.
11378 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
11379 (struct adjust_mem_data): New type.
11380 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
11382 (get_address_mode): New function.
11383 (replace_expr_with_values): Use it.
11384 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
11385 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
11386 (adjust_sets): Remove.
11387 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
11388 Use get_address_mode.
11389 (get_adjusted_src): Remove.
11390 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
11391 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
11392 (add_with_sets): Don't call adjust_sets.
11393 (fp_setter, vt_init_cfa_base): New functions.
11394 (vt_initialize): Change return type to bool. Move most of pool etc.
11395 initialization to the beginning of the function from end. Pass
11396 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
11397 If !frame_pointer_needed, call vt_stack_adjustment before mos
11398 vector is filled, call vt_init_cfa_base if argp/framep has been
11399 eliminated to sp. If frame_pointer_needed and argp/framep has
11400 been eliminated to hard frame pointer, set
11401 hard_frame_pointer_adjustment and call vt_init_cfa_base after
11402 encountering fp setter in the prologue. For MO_ADJUST, call
11403 log_op_type before pusing the op into mos vector, not afterwards.
11404 Call adjust_insn before cselib_process_insn/add_with_sets,
11405 call cancel_changes (0) afterwards.
11406 (variable_tracking_main_1): Adjust for vt_initialize calling
11407 vt_stack_adjustments and returning whether it succeeded or not.
11409 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
11411 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
11414 2010-03-15 Jakub Jelinek <jakub@redhat.com>
11416 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
11418 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
11419 drap_reg has not been set.
11421 2010-03-15 Michael Matz <matz@suse.de>
11423 PR middle-end/43300
11424 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
11425 use it to expand block copies.
11426 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11427 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
11428 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
11430 2010-03-15 Richard Guenther <rguenther@suse.de>
11432 PR tree-optimization/43367
11433 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
11436 2010-03-15 Richard Guenther <rguenther@suse.de>
11438 PR tree-optimization/43317
11439 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
11441 2010-03-15 Martin Jambor <mjambor@suse.cz>
11443 PR tree-optimization/43141
11444 * tree-sra.c (create_abstract_origin): New function.
11445 (modify_function): Call create_abstract_origin.
11447 2010-03-15 Chris Demetriou <cgd@google.com>
11449 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
11452 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11454 PR middle-end/43354
11455 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
11456 call insert_out_of_ssa_copy for default definitions.
11458 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11460 * graphite-clast-to-gimple.c (my_long_long): Defined.
11461 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11462 * graphite-sese-to-poly.c (my_long_long): Defined.
11463 (scop_ivs_can_be_represented): Use it.
11465 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11467 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11468 graphite-max-bbs-per-function, and loop-block-tile-size.
11469 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11471 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11473 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11475 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11476 forward declaration.
11477 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11478 (add_upper_bounds_from_estimated_nit): New.
11479 (build_loop_iteration_domains): Use it.
11481 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11483 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11485 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11487 PR middle-end/43306
11488 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11489 should be an INTEGER_CST. Also handle CASE_CONVERT.
11491 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11493 * graphite.c (graphite_initialize): To bound the number of bbs per
11494 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11495 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11496 * doc/invoke.texi: Document it.
11498 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11500 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11501 * graphite-sese-to-poly.h (build_poly_scop): Same.
11503 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11505 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11506 the number of parameters in the scop. Use as an upper bound
11507 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11508 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11509 * doc/invoke.texi: Document it.
11511 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11513 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11514 * doc/c-tree.texi: Remove.
11515 * doc/generic.texi: Merge c-tree.texi here.
11516 * doc/gccint.texi (Trees): Remove menu entry.
11517 (c-tree.texi): Remove @include.
11518 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11519 * doc/languages.texi (Reading RTL): Ditto.
11521 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11524 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11526 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11528 PR middle-end/42431
11529 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11530 code added to work around reload clobbering CONST insns.
11532 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11534 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11535 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11536 (cselib_preserve_only_values): Remove retain argument, don't
11537 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11538 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11539 * var-tracking.c (micro_operation): Move insn field before union.
11540 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11541 (struct variable_tracking_info_def): Remove n_mos field, change
11542 mos into a vector of micro_operations.
11543 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
11544 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
11545 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
11546 changing into a vector.
11547 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
11548 come before all other uops generated by add_stores.
11549 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
11551 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
11552 a vector. Run just one pass over the bbs instead of separate counting
11553 and computation phase.
11554 (vt_finalize): Free VTI (bb)->mos vector instead of array.
11557 * tree-inline.c (remap_decls): Put old_var rather than origin_var
11558 into *nonlocalized_list vector.
11559 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
11560 even if origin is non-NULL.
11561 (gen_variable_die): Likewise.
11562 (process_scope_var): Don't change origin.
11563 (gen_decl_die): Likewise.
11564 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
11565 before adding new edges instead of after it, fix moving over
11568 2010-03-11 David S. Miller <davem@davemloft.net>
11570 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
11572 * configure: Rebuild.
11574 2010-03-11 Martin Jambor <mjambor@suse.cz>
11576 PR tree-optimization/43257
11577 * tree.c (assign_assembler_name_if_neeeded): New function.
11578 (free_lang_data_in_cgraph): Assembler name assignment moved to the
11579 above new function.
11580 * tree.h (assign_assembler_name_if_neeeded): Declare.
11581 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
11582 the function if needed.
11584 2010-03-11 Chris Demetriou <cgd@google.com>
11586 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
11587 include/stdint-gcc.h, and include/stdint.h world-readable.
11589 2010-03-11 Richard Guenther <rguenther@suse.de>
11591 PR tree-optimization/43255
11592 * tree-vrp.c (process_assert_insertions_for): Do not insert
11593 asserts for trivial conditions.
11595 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11597 PR tree-optimization/43280
11598 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
11599 generation. Move calculation of size out of the if branch.
11600 (find_bswap): Modify compare number generation.
11602 2010-03-11 Richard Guenther <rguenther@suse.de>
11605 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
11606 (input_gimple_stmt): Fixup handled component types during
11607 operand read. Also fix up decls in ADDR_EXPRs.
11609 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
11611 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
11612 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
11614 2010-03-10 Jan Hubicka <jh@suse.cz>
11617 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
11618 * varasm.c (get_variable_section): Don't do that here...
11619 (make_decl_rtl): ... and here.
11620 (do_assemble_alias): Produce decl RTL.
11621 (assemble_alias): Likewise.
11623 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11626 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
11627 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
11629 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
11630 (based_loc_descr): Only express drap or vdrap regno based expressions
11631 using DW_OP_fbreg when not optimizing.
11632 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
11633 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
11634 REG_CFA_SET_VDRAP note.
11636 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
11638 PR tree-optimization/43236
11639 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
11640 error in calculation of base address in reverse iteration case.
11641 (generate_builtin): Take number of latch executions if the statement
11644 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
11646 PR middle-end/42859
11647 * tree-eh.c: Include pointer-set.h.
11648 (lower_eh_dispatch): Filter out duplicate case labels and
11649 remove the unneeded edge when the label is unused. Return
11650 true when some edges are removed.
11651 (execute_lower_eh_dispatch): When any lowering resulted in
11652 removing an edge, also delete unreachable blocks.
11654 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11657 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11658 UNSPEC_MACHOPIC_OFFSET.
11660 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
11663 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11664 (m68k_delegitimize_address): New function.
11666 2010-03-09 Jakub Jelinek <jakub@redhat.com>
11669 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
11672 * var-tracking.c (adjust_sets): New function.
11673 (count_with_sets, add_with_sets): Use it.
11674 (get_adjusted_src): New inline function.
11675 (add_stores): Use it.
11678 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
11679 call cselib_dummy_expand_value_rtx_cb instead of
11680 cselib_expand_value_rtx_cb.
11683 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
11684 * config/i386/i386.c: Include debug.h and dwarf2out.h.
11685 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
11686 and .cfi_endproc around the pic thunks.
11687 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
11688 all queued unwind info register saves are saved before the call.
11689 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
11690 considered as sp-=4 for unwind info and the pop as sp+=4 which
11691 also clobbers dest, but doesn't actually restore it.
11694 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
11695 RTX_FRAME_RELATED_P.
11697 2010-03-09 Jie Zhang <jie@codesourcery.com>
11699 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
11700 whitespaces in output template.
11702 2010-03-09 Jie Zhang <jie@codesourcery.com>
11704 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
11705 out array boundary.
11707 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11709 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
11710 builtins.exp in a separate job.
11712 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11714 * graphite-sese-to-poly.c (add_param_constraints): Use
11715 lower_bound_in_type and upper_bound_in_type.
11717 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11719 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
11720 instead of unsigned_type_node.
11722 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11723 Reza Yazdani <reza.yazdani@amd.com>
11725 PR middle-end/43065
11726 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
11727 on pointer type parameters.
11729 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11731 PR middle-end/42644
11732 PR middle-end/42130
11733 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
11734 handle conversions from pointer to integers.
11735 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
11736 induction variable, to be able to work with code generated by CLooG.
11737 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
11738 (build_poly_scop): Bail out if we cannot codegen a loop.
11740 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11742 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
11743 code generation with gloog_error.
11745 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11747 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
11748 Call fold_convert on all the returned values.
11749 (expand_scalar_variables_expr): Pass to
11750 expand_scalar_variables_ssa_name the type of the resulting expression.
11752 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11754 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
11755 ppl_min_for_le_pointset.
11756 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
11757 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
11759 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11761 * graphite-dependences.c (map_into_dep_poly): Removed.
11762 (dependence_polyhedron_1): Use combine_context_id_scat.
11764 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11766 * graphite-poly.h (struct poly_scattering): Add layout documentation.
11767 (struct poly_bb): Same.
11768 (combine_context_id_scat): New.
11770 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11772 PR middle-end/42326
11773 * sese.c (name_defined_in_loop_p): Return false for default
11776 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11778 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
11779 and clean up the logic.
11781 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11783 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
11786 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11788 * var-tracking.c (remove_cselib_value_chains): Define only for
11790 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
11791 delete_slot_part, emit_notes_for_differences_1): Don't call
11792 remove_cselib_value_chains here.
11793 (set_slot_part, emit_notes_for_differences_2): Don't call
11794 add_cselib_value_chains here.
11795 (preserved_values): New vector.
11796 (preserve_value): New function.
11797 (add_uses, add_stores, vt_add_function_parameters): Use it
11798 instead of cselib_preserve_value.
11799 (changed_values_stack): New vector.
11800 (check_changed_vars_0): New function.
11801 (check_changed_vars_1, check_changed_vars_2): Use it.
11802 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
11803 changed_values_stack VALUEs.
11804 (vt_emit_notes): For all preserved_values call
11805 add_cselib_value_chains. If ENABLE_CHECKING call
11806 remove_cselib_value_chains before verifying value_chains is empty.
11807 Initialize and free changed_values_stack.
11808 (vt_initialize): Initialize preserved_values.
11809 (vt_finalize): Free preserved_values.
11811 2010-03-08 Richard Guenther <rguenther@suse.de>
11813 PR tree-optimization/43269
11814 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
11817 2010-03-08 Martin Jambor <mjambor@suse.cz>
11819 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
11820 (ipa_is_param_called): Removed.
11821 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
11822 (ipa_print_node_params): Do not print the called flag.
11823 (ipa_write_node_info): Do not stream the called flag.
11824 (ipa_read_node_info): Likewise.
11826 2010-03-07 Jakub Jelinek <jakub@redhat.com>
11829 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
11830 * cselib.c (struct expand_value_data): Add dummy field.
11831 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
11833 (cselib_dummy_expand_value_rtx_cb): New function.
11834 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
11836 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
11837 * var-tracking.c: Include pointer-set.h.
11838 (variable): Change n_var_parts to char from int. Add
11839 cur_loc_changed and in_changed_variables fields.
11840 (variable_canonicalize): Remove.
11841 (shared_var_p): New inline function.
11842 (unshare_variable): Maintain cur_loc_changed and
11843 in_changed_variables fields. If var was in changed_variables,
11844 replace it there with new_var. Just copy cur_loc instead of
11845 resetting it to something else.
11846 (variable_union): Don't recompute cur_loc. Use shared_var_p.
11847 (dataflow_set_union): Don't call variable_canonicalize.
11848 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
11849 of their DEBUG_EXPR_TREE_DECLs.
11850 (canonicalize_loc_order_check): Verify that cur_loc is NULL
11851 and in_changed_variables and cur_loc_changed is false.
11852 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
11853 and cur_loc_changed. Don't update cur_loc here.
11854 (variable_merge_over_src): Don't call variable_canonicalize.
11855 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
11856 removing loc that is equal to cur_loc, clear cur_loc,
11857 set cur_loc_changed and ensure variable_was_changed is called.
11858 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
11859 compare pointers in cur_loc check, if it is equal to loc,
11860 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
11861 (variable_different_p): Remove compare_current_location argument,
11862 don't compare cur_loc.
11863 (dataflow_set_different_1): Adjust variable_different_p caller.
11864 (variable_was_changed): If dv had some var in changed_variables
11865 already, reset in_changed_variables flag for it and propagate
11866 cur_loc_changed over to the new variable. On empty var
11867 always set cur_loc_changed. Set in_changed_variables on whatever
11868 var is added to changed_variables.
11869 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
11870 Use shared_var_p. When removing loc that is equal to cur_loc,
11871 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
11872 end, don't set it to something else, just call variable_was_changed.
11873 (delete_slot_part): Use shared_var_p. When cur_loc equals to
11874 loc being removed, clear cur_loc and set cur_loc_changed.
11875 Set cur_loc_changed if all locations have been removed.
11876 (struct expand_loc_callback_data): New type.
11877 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
11878 allocated. Always create SUBREGs if simplify_subreg failed.
11879 Prefer to use cur_loc, when that fails and still in
11880 changed_variables (and seen first time) recompute it. Set
11881 cur_loc_changed of variables which had to change cur_loc and
11882 compute elcd->cur_loc_changed if any of the subexpressions used
11883 had to change cur_loc.
11884 (vt_expand_loc): Adjust to pass arguments in
11885 expand_loc_callback_data structure.
11886 (vt_expand_loc_dummy): New function.
11887 (emitted_notes): New variable.
11888 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
11889 that weren't used for any other decl in current
11890 emit_notes_for_changes call call vt_expand_loc_dummy to update
11891 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
11892 first loc_chain location if NULL before. Always use just
11893 cur_loc instead of first loc_chain location. When cur_loc_changed
11894 is false, when not --enable-checking=rtl just don't emit any note.
11895 When rtl checking, compute the note and assert it is the same
11896 as previous note. Clear cur_loc_changed and in_changed_variables
11897 at the end before removing from changed_variables.
11898 (check_changed_vars_3): New function.
11899 (emit_notes_for_changes): Traverse changed_vars to call
11900 check_changed_vars_3 on each changed var.
11901 (emit_notes_for_differences_1): Clear cur_loc_changed and
11902 in_changed_variables. Recompute cur_loc of new_var.
11903 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
11904 (vt_emit_notes): Initialize and destroy emitted_notes.
11906 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
11908 PR rtl-optimization/42220
11909 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
11910 Use verify_reg_tracked to determine if we should use OP_OUT rather
11912 (build_def_use): If we see an in-out operand for a register that we
11913 know nothing about, treat is an output if possible, fail the block if
11916 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11919 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
11922 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11925 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
11926 uses of relevant DEFs that are dead outside the loop too.
11928 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11930 * var-tracking.c (dataflow_set_merge): Swap src and src2.
11932 2010-01-13 Jakub Jelinek <jakub@redhat.com>
11934 * var-tracking.c (values_to_unmark): New variable.
11935 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
11936 values_to_unmark vector. Moved body to...
11937 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
11938 instead queue it into values_to_unmark vector.
11939 (vt_find_locations): Free values_to_unmark vector.
11941 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
11943 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
11944 (site.exp): Export them when plugins are enabled.
11946 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
11948 PR middle-end/42326
11949 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
11950 that contain scevs.
11951 (chrec_fold_multiply): Same.
11953 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11956 * c-decl.c (build_compound_literal): Return early if init is
11957 an error_mark_node.
11959 2010-03-04 Martin Jambor <mjambor@suse.cz>
11961 PR tree-optimization/43164
11962 PR tree-optimization/43191
11963 * tree-sra.c (type_consists_of_records_p): Reject records with
11964 zero-size bit-fields at the end.
11966 2010-03-04 Mike Stump <mikestump@comcast.net>
11968 * Makefile.in (TAGS): Remove *.y.
11970 2010-03-04 Richard Guenther <rguenther@suse.de>
11972 PR tree-optimization/40761
11973 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
11975 (my_rev_post_order_compute): New function.
11976 (init_pre): Call it.
11978 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
11980 PR middle-end/43209
11981 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
11982 decrease the cost of an IV candidate when the cost is infinite.
11984 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11986 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
11987 Use '3DNow!' for the extension of that name, ensure normal space
11989 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
11991 2010-03-03 Jeff Law <law@redhat.com>
11993 * PR middle-end/32693
11994 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
11995 than gen_rtx_SUBREG.
11996 (extract_bit_field_1): Likewise.
11998 2010-03-03 Janis Johnson <janis187@us.ibm.com>
12000 * doc/sourcebuild.texi (Test directives): Document that arguments
12001 include-opts and exclude-opts are now optional for dg-skip-if,
12002 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
12004 2010-03-03 Jason Merrill <jason@redhat.com>
12007 * cgraph.h (varpool_node): Add extra_name field.
12008 * varpool.c (varpool_extra_name_alias): New.
12009 (varpool_assemble_decl): Emit extra name aliases.
12010 (varpool_mark_needed_node): Look past an extra name alias.
12011 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
12012 * lto-streamer-in.c (lto_input_tree): Read it.
12013 * lto-streamer-out.c (output_unreferenced_globals): Write it.
12015 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
12017 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
12018 (sparc*-*-solaris2*): ...this.
12020 2010-03-03 Jakub Jelinek <jakub@redhat.com>
12023 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
12024 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
12025 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
12026 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
12029 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
12030 fallthrough to default handling, just with want_address 0 instead of 2.
12031 For single element lists, add_AT_loc directly, otherwise create an
12032 artificial variable DIE and stick location list to it.
12035 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
12036 (VAL_EXPR_HAS_REVERSE): Define.
12037 (reverse_op): New function.
12038 (add_stores): For reversible operations add an extra MO_VAL_USE.
12040 2010-03-02 Jason Merrill <jason@redhat.com>
12042 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
12044 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
12046 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
12047 (sparc64-*-linux*): Likewise.
12048 (sparc64-*-solaris2*): Include assembler files before linker ones.
12049 (sparc-*-solaris2*): Simplify and reorder to match previous case.
12050 * config/sparc/gas.h: Delete.
12051 * config/sparc/sol2-64.h: Add copyright notice.
12052 * config/sparc/sol2-gas-bi.h: Likewise.
12053 * config/sparc/sol2-gld.h: Likewise.
12054 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
12055 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
12056 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
12057 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
12058 (sparc_elf_asm_named_section): Rename into...
12059 (sparc_solaris_elf_asm_named_section): ...this. Always define.
12061 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
12063 * config/alpha/alpha.c (override_options): Fix -mtune error message.
12065 2010-03-02 Jeff Law <law@redhat.com>
12067 PR middle-end/42431
12068 * reload1.c (rtx_p, substitute_stack): Declare.
12069 (substitute): Record addresses of changed rtxs.
12070 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
12071 Restore the original rtx when complete.
12072 (reload): Free subsitute_stack when complete.
12074 2010-03-02 Janis Johnson <janis187@us.ibm.com>
12076 * doc/gccint.texi (menu): Add Testsuites as a chapter.
12077 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
12079 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
12080 LTO Testing, gcov Testing, profopt Testing, compat Testing,
12081 Torture Tests): Change from subsection to section.
12083 2010-03-02 Jakub Jelinek <jakub@redhat.com>
12084 Steven Bosscher <steven@gcc.gnu.org>
12086 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
12089 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
12091 PR middle-end/42640
12092 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
12093 the assignment from the new induction variable to the assignment
12094 of the value from the original loop PHI function.
12096 2010-03-01 Janis Johnson <janis187@us.ibm.com>
12097 Daniel Jacobowitz <dan@codesourcery.com>
12099 * doc/sourcebuild.texi (Test directives): Clarify options to
12102 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12104 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
12105 Disable cfi directives unless GCC and gas agree on using read-only
12106 .eh_frame sections for 64-bit.
12107 * configure: Regenerate.
12109 2010-03-01 Richard Guenther <rguenther@suse.de>
12111 PR tree-optimization/43220
12112 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
12113 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
12115 2010-03-01 Richard Guenther <rguenther@suse.de>
12116 Martin Jambor <mjambor@suse.cz>
12118 PR middle-end/41250
12119 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
12120 gimplified parameters.
12122 2010-03-01 Christian Bruel <christian.bruel@st.com>
12124 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
12126 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
12128 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
12130 2010-03-01 Richard Guenther <rguenther@suse.de>
12132 PR middle-end/43213
12133 * expr.c (expand_assignment): Use the alias-oracle to tell
12134 if the rhs aliases the result decl.
12136 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12139 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
12140 to sol_gt_pch_get_address.
12141 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
12142 64-bit, SPARC and x86.
12143 (sol_gt_pch_get_address): New function.
12145 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
12147 * toplev.h (inform_n, error_n): Declare.
12148 * diagnostic.c (inform_n, error_n): New function.
12150 2010-03-01 Jakub Jelinek <jakub@redhat.com>
12152 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
12153 has no rtl yet when processing local_decls, queue it and recheck
12154 if deferred stack allocation hasn't assigned it rtl.
12156 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12158 * config/sh/sh.c (unspec_bbr_uid): New.
12159 (gen_block_redirect): Use it instead of INSN_UID.
12160 (gen_far_branch): Likewise.
12162 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
12164 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
12165 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
12167 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12169 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
12170 (Warning Options): -Wno-conversion-null is valid for
12171 Objective-C++ as well.
12172 * doc/tm.texi (Named Address Spaces): Likewise.
12173 * doc/plugins.texi (Plugins): Replace TABs with spaces.
12174 * doc/tree-ssa.texi (Tree SSA): Likewise.
12176 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12179 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
12180 by default. Don't set the default arch for
12181 i[34567]86-*-darwin*|x86_64-*-darwin*.
12183 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12186 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
12187 default. Set the default 32bit/64bit archs with $with_arch
12188 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
12190 2010-02-27 Richard Guenther <rguenther@suse.de>
12192 PR tree-optimization/43186
12193 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
12194 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
12195 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
12196 unroller iterations.
12198 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12200 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
12201 required and i[34567]86-*-* targets don't support 64bit ISA.
12203 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
12206 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12207 the same alias set.
12209 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12211 * config.gcc: Set the default arch at least to Prescott for
12212 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
12213 if SSE math is enabled.
12215 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12217 * diagnostic.c (diagnostic_initialize): Update.
12218 (diagnostic_report_diagnostic): Test inhibit_notes_p for
12220 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
12221 (diagnostic_inhibit_notes): New.
12222 * toplev.c (process_options): inhibit notes with -fcompare-debug.
12224 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12227 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
12228 * doc/standards.texi: Likewise.
12229 * doc/extend.texi: Likewise.
12230 * doc/trouble.texi: Likewise.
12231 * doc/cppopts.texi: Likewise.
12232 * doc/install.texi: Likewise.
12233 * c.opt (std=c90,std=gnu90): New options.
12234 * c-opts.c (c_common_handle_option): Handle them.
12236 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12239 * c-decl.c (undeclared_variable): Use an informative note.
12241 2010-02-26 Richard Guenther <rguenther@suse.de>
12243 PR tree-optimization/43186
12244 * gimple.h (gimple_fold): Remove.
12245 * gimple.c (gimple_fold): Remove. Inline into single user ...
12246 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
12247 Try harder for conditions.
12249 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12252 * function.c (used_types_insert): Don't skip through named pointer
12253 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
12254 and it is different from the main variant's type.
12256 2010-02-26 Nick Clifton <nickc@redhat.com>
12258 * config/rx/rx.md (sminsi3): Remove bogus alternative.
12260 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12262 * config.gcc: Support --with-fpmath=sse for x86.
12264 * config/i386/ssemath.h: New.
12266 * doc/install.texi (--with-fpmath=sse): Documented.
12268 2010-02-26 Richard Guenther <rguenther@suse.de>
12270 PR tree-optimization/43188
12271 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
12272 vector types of over-aligned element type.
12274 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
12277 * config/i386/i386.c (expand_vec_perm_blend): Use correct
12278 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
12280 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
12282 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
12284 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12286 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
12287 * var-tracking.c: Include diagnostic.h.
12288 (debug_dv): New function.
12289 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
12292 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
12293 (add_value_chain, add_value_chains, remove_value_chain,
12294 remove_value_chains): Handle DEBUG_EXPRs.
12295 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
12298 * regcprop.c (struct queued_debug_insn_change): New type.
12299 (struct value_data_entry): Add debug_insn_changes field.
12300 (struct value_data): Add n_debug_insn_changes field.
12301 (debug_insn_changes_pool): New variable.
12302 (free_debug_insn_changes, apply_debug_insn_changes,
12303 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
12304 (kill_value_one_regno): Call free_debug_insn_changes if needed.
12305 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
12307 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
12309 (copyprop_hardreg_forward_1): Don't call apply_change_group for
12310 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
12311 changes, call cprop_find_used_regs via note_stores.
12312 (copyprop_hardreg_forward): When copying vd from predecessor
12313 which has any queued DEBUG_INSN changes, make sure the pointers are
12314 cleared. At the end call df_analyze and then if there are any
12315 DEBUG_INSN changes queued at the end of some basic block for still
12316 live registers, apply them.
12317 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
12319 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
12321 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
12324 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
12326 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
12327 targets. Set the default with_cpu/with_arch from arch/cpu.
12328 Allow x86-64 and native for with_cpu/with_arch.
12330 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
12332 * ebitmap.c: Change calls to verify_popcount with calls to
12333 sbitmap_verify_popcount.
12334 (ebitmap_clear_bit): Fixed map->cacheindex test and
12335 map>cache update when bit clearing results in an empty
12338 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12341 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
12342 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
12343 and support both V2DF and V2DI modes.
12344 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
12345 support both V2DF and V2DI modes.
12346 (general): Delete trailing whitespace from a few patterns.
12348 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12349 V2DF/V2DI interleave high/low builtins.
12351 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
12354 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
12355 interleave high/low functions.
12357 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12359 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
12360 #pragma extern_prefix.
12362 2010-02-25 Jakub Jelinek <jakub@redhat.com>
12365 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
12366 BLKmode, assert op0 is a MEM and just adjust its mode.
12369 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
12370 if bitpos isn't multiple of mode's bitsize.
12372 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12374 * c.opt (-ftemplate-depth=): New.
12375 (-ftemplate-depth-): Deprecate.
12376 * optc-gen.awk: Handle -ftemplate-depth=.
12377 * opth-gen.awk: Likewise.
12378 * c-opts.c (c_common_handle_option): Likewise.
12379 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
12381 2010-02-24 Jason Merrill <jason@redhat.com>
12383 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
12385 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12387 * cfg.c (alloc_aux_for_block): Remove inline.
12388 (alloc_aux_for_edge): Likewise.
12390 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12392 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
12394 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12396 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
12397 * config/i386/sol2-gas.h: New file.
12398 * config.gcc (i[34567]86-*-solaris2*): Use it.
12400 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12403 * c-typeck.c (ep_convert_and_check): New.
12404 (build_conditional_expr): Use it.
12405 (build_binary_op): Likewise.
12407 2010-02-24 Jakub Jelinek <jakub@redhat.com>
12409 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
12412 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
12413 bounds even for -O+.
12414 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
12415 expr needs to have DECL_NAME set.
12417 2010-02-24 Nick Clifton <nickc@redhat.com>
12419 * config/mep/mep.c: Include gimple.h.
12420 (mep_function_uses_sp): Delete unused function.
12421 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
12422 parameters. Use unsigned integers to count args. Return a
12423 NULL_RTX instead of an error_mark_node. Toidy up formatting.
12425 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12428 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
12429 greater or equal to nelt instead of 2 * nelt.
12430 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
12433 2010-02-23 Jason Merrill <jason@redhat.com>
12436 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
12437 in cfun->local_decls even if they have register types.
12440 * stor-layout.c (place_field): Don't warn about unnecessary
12441 DECL_PACKED if the type is packed.
12443 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12446 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
12447 GOTOFF relocs, even when the base reg isn't pic pointer.
12449 2010-02-23 Michael Matz <matz@suse.de>
12452 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
12453 (expand_gimple_basic_block): Generate and use debug temps if there
12454 are debug uses left after the last real use of TERed ssa names.
12455 Unlink debug immediate uses when they are expanded.
12457 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12460 * config/i386/i386.c (override_options): Reorganise to provide
12461 better error messages.
12463 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12465 PR middle-end/43083
12466 * graphite-scop-detection.c (create_single_exit_edge): Move
12467 the call to find_single_exit_edge to....
12468 (create_sese_edges): ...here. Don't handle multiple edges
12469 exiting the function.
12470 (build_graphite_scops): Don't handle multiple edges
12471 exiting the function.
12473 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12475 PR middle-end/43097
12476 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12477 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12479 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12481 PR middle-end/43026
12482 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12484 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12487 * c-typeck.c (convert_arguments): Print declaration location.
12488 * c-common.c (validate_nargs): Rename as
12489 builtin_function_validate_nargs.
12490 (check_builtin_function_arguments): Update.
12492 2010-02-22 Richard Guenther <rguenther@suse.de>
12495 * tree-inline.c (declare_return_variable): Use the type of
12496 the call stmt lhs if available.
12498 2010-02-22 Duncan Sands <baldrick@free.fr>
12500 * passes.c (register_pass): Always consider all pass lists when
12501 ref_pass_instance_number is zero.
12503 2010-02-22 Richard Guenther <rguenther@suse.de>
12505 PR tree-optimization/42749
12506 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12507 parameter. Do arithmetic in the original type.
12508 (update_accumulator_with_ops): Likewise.
12509 (adjust_accumulator_values): Adjust.
12511 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12513 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12514 (QI to BLKmode splitter): New splitter.
12516 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12518 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12519 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12521 2010-02-22 Richard Guenther <rguenther@suse.de>
12523 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12525 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12527 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12528 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12529 ($(T)crti.o, $(T)crtn.o): Remove rules.
12531 2010-02-21 Tobias Burnus <burnus@net-b.de>
12534 * doc/invoke.texi (-fassociative-math): Document that this
12535 option is automatically enabled for Fortran.
12537 2010-02-20 David S. Miller <davem@davemloft.net>
12539 * configure.ac: Test if linker and assembler properly support
12540 GOTDATA_OP relocations.
12541 * configure: Rebuild.
12542 * config.in: Likewise.
12543 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
12544 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
12545 (movsi_high_pic): Likewise.
12546 (movdi_lo_sum_pic): Likewise.
12547 (movdi_high_pic): Likewise.
12548 (movsi_pic_gotdata_op): New pattern.
12549 (movdi_pic_gotdata_op): Likewise.
12550 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
12551 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
12553 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
12556 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
12557 attribute to ssemul.
12558 (xop_mulv2div2di3_high): Ditto.
12560 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12563 * c.opt (Wconversion-null): New option.
12564 * doc/invoke.texi (Wconversion-null): Document.
12566 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12568 * common.opt (Wlarger-than-): Add Undocumented.
12570 2010-02-19 Mike Stump <mikestump@comcast.net>
12572 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
12574 2010-02-19 Jason Merrill <jason@redhat.com>
12577 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
12578 * configure: Likewise.
12580 2010-02-20 Alan Modra <amodra@gmail.com>
12582 PR middle-end/42344
12583 * cgraph.h (cgraph_make_decl_local): Declare.
12584 * cgraph.c (cgraph_make_decl_local): New function.
12585 (cgraph_make_node_local): Use it.
12586 * cgraphunit.c (cgraph_function_versioning): Likewise.
12587 * ipa.c (function_and_variable_visibility): Likewise.
12589 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12592 * except.c (sjlj_emit_function_enter): Don't call
12593 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
12595 * rtl.h (add_reg_br_prob_note): Remove prototype.
12597 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12600 * c-common.c (conversion_warning): Remove widening conversions
12601 before checking the conversion of integers to reals.
12603 2010-02-19 Mike Stump <mikestump@comcast.net>
12605 PR middle-end/43125
12606 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
12609 * cgraphunit.c (process_function_and_variable_attributes): Check
12610 DECL_PRESERVE_P instead of looking up attribute "used".
12611 * ipa-pure-const.c (check_decl): Likewise.
12612 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
12613 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
12614 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
12615 instead of attribute "used".
12616 * config/sol2-c.c (solaris_pragma_init): Likewise.
12617 (solaris_pragma_fini): Likewise.
12619 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12621 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
12622 Use XCNEW instead of xcalloc.
12623 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
12624 XNEW instead of xmalloc.
12625 (get_fields): Use XNEWVEC instead of xmalloc.
12628 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
12629 populate vars array.
12630 (create_new_general_access): For debug stmts just reset value.
12631 (get_stmt_accesses): For accesses within debug stmts just record them
12632 using add_access_to_acc_sites instead of preventing the peeling or
12633 counting them as accesses.
12635 PR middle-end/42233
12636 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
12638 2010-02-19 Richard Guenther <rguenther@suse.de>
12640 PR tree-optimization/42916
12641 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
12644 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
12646 * configure.ac: Replace all uses of changequote in macro arguments
12647 with proper quoting.
12649 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12651 PR middle-end/42233
12652 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
12654 2010-02-19 Richard Guenther <rguenther@suse.de>
12656 PR tree-optimization/42944
12657 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
12658 test for aliasing with errno.
12660 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12662 PR middle-end/42233
12663 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
12664 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
12665 * dojump.c: Include output.h.
12666 (inv): New inline function.
12667 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
12668 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
12669 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
12670 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
12671 argument, pass it down to other calls.
12672 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
12673 add REG_BR_PROB note to the conditional jump.
12674 * cfgexpand.c (add_reg_br_prob_note): Removed.
12675 (expand_gimple_cond): Don't call it, add the probability
12676 as last argument to jumpif_1/jumpifnot_1.
12677 * Makefile.in (dojump.o): Depend on output.h.
12678 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
12680 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
12681 * stmt.c (do_jump_if_equal): Likewise.
12682 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
12683 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12684 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
12686 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
12687 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
12688 jumpifnot_1 callers.
12689 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
12691 (store_expr): Adjust jumpifnot caller.
12692 (store_constructor): Adjust jumpif caller.
12694 PR middle-end/42233
12695 * gimplify.c (gimple_boolify): For __builtin_expect call
12696 gimple_boolify also on its first argument.
12698 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
12700 * configure.ac (gnu-unique-object): Wrap regexps using [] in
12702 (__stack_chk_fail): Ditto. Remove quadrigraphs.
12703 * configure: Regenerated.
12705 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12707 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
12708 lang_hooks.types_compatible_p instead of comptypes.
12710 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
12712 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
12713 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
12714 if __prefer_thumb__ is defined.
12716 2010-02-18 Martin Jambor <mjambor@suse.cz>
12718 PR tree-optimization/43066
12719 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
12720 array with zero-sized element type.
12722 2010-02-18 Jakub Jelinek <jakub@redhat.com>
12724 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
12725 rtx, allocate struct var_loc_node here and return it to the
12726 caller, and only if it is actually needed.
12727 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
12728 move it earlier and return immediately if it returns NULL.
12730 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
12732 * config/sparc/gas.h: New file. Restore
12733 TARGET_ASM_NAMED_SECTION to its ELF default.
12734 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
12735 check !HAVE_GNU_AS.
12736 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12737 Likewise. Add ATTRIBUTE_UNUSED to prototype.
12738 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
12739 after sparc/sysv4.h.
12741 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
12743 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
12745 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
12747 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
12748 patterns from predicated pattern.
12750 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
12753 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
12754 for insn mnemonic suffix.
12756 2010-02-17 Richard Guenther <rguenther@suse.de>
12758 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
12761 2010-02-17 Jakub Jelinek <jakub@redhat.com>
12764 * caller-save.c (save_call_clobbered_regs): If BB ends with
12765 a DEBUG_INSN, move any notes in between last real insn and the last
12766 DEBUG_INSN after the last DEBUG_INSN.
12768 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
12770 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
12771 Fix return type. Fix argument type. Explain meaning of return value.
12773 2010-02-16 Richard Guenther <rguenther@suse.de>
12775 PR tree-optimization/41043
12776 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
12777 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
12779 (vrp_visit_phi_node): ... but only for loop PHI nodes.
12781 2010-02-16 Ira Rosen <irar@il.ibm.com>
12783 PR tree-optimization/43074
12784 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
12785 * tree-vect-loop.c (vect_analyze_loop_operations): Add
12786 vectorizable cycles in hybrid SLP check.
12787 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
12789 2010-02-16 Richard Guenther <rguenther@suse.de>
12791 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
12792 (true_dependence): If memrefs_conflict_p computes must-alias
12793 trust it. Move TBAA check after offset-based disambiguation.
12794 (canon_true_dependence): Likewise.
12796 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
12798 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
12799 * doc/invoke.texi: Document it.
12800 * var-tracking.c: Include toplev.h and params.h.
12801 (vt_find_locations): Return bool indicating success. Compute
12802 hash sizes unconditionally. Check new parameter, report.
12803 (variable_tracking_main_1): Check vt_find_locations results and
12804 retry. Renamed from...
12805 (variable_tracking_main): ... this. New wrapper to preserve
12806 flag_var_tracking_assignments.
12807 * Makefile.in (var-tracking.o): Adjust dependencies.
12809 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
12810 Jakub Jelinek <jakub@redhat.com>
12813 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
12814 if weak_import attribute is present.
12815 * config/darwin.c (machopic_select_section): Likewise.
12817 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
12819 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
12820 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
12821 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
12822 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
12824 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
12827 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
12828 Fix argument types.
12830 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
12831 Rewrite text to refer to the names.
12833 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
12835 * config/i386/i386-builtin-types.def
12836 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
12837 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
12838 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
12839 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
12840 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
12841 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
12842 IX86_BUILTIN_VPERMIL2PS256.
12843 (MULTI_ARG_4_DF2_DI_I): Defined.
12844 (MULTI_ARG_4_DF2_DI_I1): Defined.
12845 (MULTI_ARG_4_SF2_SI_I): Defined.
12846 (MULTI_ARG_4_SF2_SI_I1): Defined.
12847 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
12848 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
12849 __builtin_ia32_vpermil2ps256.
12850 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12851 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12852 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
12853 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12854 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12855 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
12856 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
12857 CODE_FOR_xop_vpermil2v8sf3.
12858 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
12859 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
12860 * config/i386/xopintrin.h (_mm_permute2_pd): New.
12861 (_mm256_permute2_pd): New.
12862 (_mm_permute2_ps): New.
12863 (_mm256_permute2_ps): New.
12865 2010-02-15 Nick Clifton <nickc@redhat.com>
12867 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
12868 boolean parameters. Use emit_jump_insn when emitting a pop
12869 instruction containing a return insn.
12870 (push): Use 'true' rather than '1' as second parameter to F.
12871 (h8300_expand_prologue): Likewise.
12872 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
12873 (h8300_expand_epilogue): Likewise.
12875 2010-02-15 Richard Guenther <rguenther@suse.de>
12877 PR middle-end/43068
12878 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
12881 2010-02-15 Nick Clifton <nickc@redhat.com>
12883 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
12886 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
12888 * intl.c (fake_ngettext): New function.
12889 * intl.h (fake_ngettext): Declare.
12890 (ngettext): Define macro.
12891 * collect2.c (notice_translated): New function.
12892 (main): Use notice_translated and ngettext.
12893 * collect2.h (notice_translated): Declare.
12895 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
12897 * reorg.c (delete_computation): Comment fixes.
12898 * caller-save.c (setup_save_areas): Idem.
12899 * sel-sched-dump.c (dump_lv_set): Idem.
12902 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12904 * config/s390/s390.c (s390_sched_init): New function.
12905 (TARGET_SCHED_INIT): Target hook defined.
12907 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
12908 Jack Howarth <howarth@bromo.med.uc.edu>
12909 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12912 Partial revert of unintended change in fix for PR41605.
12913 * config/darwin.h: Fix typo.
12914 * config/darwin9.h: Same.
12916 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12918 * c-pch.c (pch_init): Clear v.
12920 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12922 PR middle-end/42930
12923 * graphite-scop-detection.c (graphite_can_represent_scev): Call
12924 graphite_can_represent_init for MULT_EXPR.
12926 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12928 PR middle-end/42914
12929 PR middle-end/42530
12930 * graphite-sese-to-poly.c (remove_phi): New.
12931 (translate_scalar_reduction_to_array): Call remove_phi.
12933 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12935 PR middle-end/42771
12936 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
12937 * graphite-clast-to-gimple.h (gloog): Update declaration.
12938 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
12939 * graphite-poly.h (struct poly_bb): Add missing comments.
12940 (struct scop): Add poly_scop_p field.
12941 (POLY_SCOP_P): New.
12942 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
12943 * graphite.c (graphite_transform_loops): Build the polyhedral
12944 representation for each scop before code generation.
12945 * sese.c (rename_variables_in_operand): Removed.
12946 (rename_variables_in_expr): Return the renamed expression.
12947 (rename_sese_parameters): New.
12948 * sese.h (rename_sese_parameters): Declared.
12950 2010-02-11 Richard Guenther <rguenther@suse.de>
12952 PR tree-optimization/42998
12953 * tree-ssa-pre.c (create_expression_by_pieces): Treat
12954 POINTER_PLUS_EXPR properly.
12956 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12957 Changpeng Fang <changpeng.fang@amd.com>
12959 PR middle-end/40886
12960 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
12961 the cost of an IV candidate when the IV is used in a test against zero.
12963 * gcc.dg/tree-ssa/ivopts-3.c: New.
12965 2010-02-11 Richard Guenther <rguenther@suse.de>
12968 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
12969 pointer-vs-decl case by swapping refs. Handle some cases
12970 of pointer-vs-decl disambiguations more conservatively.
12971 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
12972 to false after expanding.
12974 2010-02-11 Richard Guenther <rguenther@suse.de>
12977 * gcc.c (process_command): Handle LTO file@offset case more
12980 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12982 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
12983 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
12985 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
12987 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
12988 if MEM's mode size isn't DWARF2_ADDR_SIZE.
12989 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
12990 Optimize eq/ne comparisons when both arguments are known to be
12992 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
12993 Don't mask operands unnecessarily if they are known to be already
12996 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
12998 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
13001 2010-02-10 Richard Guenther <rguenther@suse.de>
13003 PR tree-optimization/43017
13004 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
13005 for wrapping signed arithmetic.
13007 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13010 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
13011 if no debug info should be emitted for it.
13013 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
13015 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
13016 note when flag_exceptions is set.
13018 2010-02-10 Duncan Sands <baldrick@free.fr>
13020 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
13022 2010-02-10 Richard Guenther <rguenther@suse.de>
13025 * tree.c (get_unwidened): Handle constants.
13026 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
13028 2010-02-10 Martin Jambor <mjambor@suse.cz>
13031 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
13032 check for variable argument counts independently.
13034 2010-02-10 Christian Bruel <christian.bruel@st.com>
13037 * config/sh/sh.c (find_barrier): Increase length for non delayed
13038 conditional branches.
13040 2010-02-10 Christian Bruel <christian.bruel@st.com>
13042 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
13044 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13046 * builtins.c (set_builtin_user_assembler_name): Also handle
13047 ffs if int is smaller than word.
13049 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
13051 PR middle-end/42973
13052 * ira-conflicts.c (get_dup): Remove.
13053 (process_reg_shuffles): Add new parameter. Use it as an
13054 additional guard for copy generation.
13055 (add_insn_allocno_copies): Rewrite.
13057 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
13059 * common.opt (fsched2-use-traces): Preserved for backward
13061 * doc/invoke.texi: Remove the documentation about option
13062 -fsched2-use-traces.
13063 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
13064 flag_sched2_use_traces.
13065 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
13066 the backward compatibility flag section.
13068 2010-02-09 Richard Guenther <rguenther@suse.de>
13070 PR tree-optimization/43008
13071 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
13072 make HEAP variables initialized from global memory if they
13073 are not known builtin functions.
13074 (find_func_aliases): Adjust.
13076 2010-02-09 Richard Guenther <rguenther@suse.de>
13078 PR tree-optimization/43000
13079 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
13080 arithmetic manually.
13082 2010-02-08 Jakub Jelinek <jakub@redhat.com>
13084 PR tree-optimization/42931
13085 * tree-loop-linear.c (try_interchange_loops): Don't call
13086 double_int_mul if estimated_loop_iterations failed.
13088 2010-02-08 Martin Jambor <mjambor@suse.cz>
13090 PR middle-end/42898
13091 * tree-sra.c (build_accesses_from_assign): Do not mark in
13092 should_scalarize_away_bitmap if stmt has volatile ops.
13093 (sra_modify_assign): Do not process assigns piecemeal if if stmt
13096 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
13098 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
13100 2010-02-07 Adam Nemet <adambnmet@gmail.com>
13102 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
13103 before the pattern.
13105 2010-02-07 Andrew Pinski <pinskia@gmail.com>
13107 PR middle-end/42946
13108 * df-core.c (df_finish_pass): Change type of saved_flags to int.
13110 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13112 PR middle-end/42988
13113 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
13114 to unknown_dependence.
13115 (graphite_legal_transform_dr): Handle the unknown_dependence.
13116 (graphite_carried_dependence_level_k): Same.
13118 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13120 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
13122 2010-02-07 Richard Guenther <rguenther@suse.de>
13124 PR middle-end/42991
13125 * expr.c (get_inner_reference): Always initialize *pbitsize.
13127 2010-02-07 Richard Guenther <rguenther@suse.de>
13129 PR middle-end/42956
13130 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
13131 new ARRAY_REFs on variable size element or minimal index arrays.
13133 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
13134 gimple_fold_indirect_ref.
13136 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
13139 * arm.c (arm_override_options): Just return if the user has specified
13140 an invalid fpu name.
13142 2010-02-03 Jason Merrill <jason@redhat.com>
13145 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
13146 i386_pe_maybe_record_exported_symbol.
13148 2010-02-05 Steve Ellcey <sje@cup.hp.com>
13151 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13152 (pa_delegitimize_address): New function.
13154 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
13156 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
13157 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
13159 2010-02-05 Richard Guenther <rguenther@suse.de>
13162 * lto-streamer-in.c (get_resolution): Deal with references
13163 to undefined functions.
13165 2010-02-05 Richard Guenther <rguenther@suse.de>
13167 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
13168 (fold_const_aggregate_ref): Likewise.
13169 (ccp_fold_stmt): Substitute loads.
13170 (maybe_fold_reference): Verify types before substituting.
13172 (fold_gimple_assign): Unshare properly.
13173 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
13175 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
13177 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
13178 for rs6000_gen_cell_microcode.
13180 2010-02-04 Richard Guenther <rguenther@suse.de>
13182 PR rtl-optimization/42952
13183 * dse.c (const_or_frame_p): Remove MEM handling.
13185 2010-02-04 Nick Clifton <nickc@redhat.com>
13187 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13188 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13189 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
13190 (mn10300_asm_output_mi_thunk): New function.
13191 (mn10300_can_output_mu_thunk): New function.
13192 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
13193 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
13194 (FUNCTION_ARG): Delete incorrect comment.
13196 2010-02-03 Jason Merrill <jason@redhat.com>
13199 * fold-const.c (operand_equal_p): Handle erroneous types.
13201 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13203 * config/h8300/h8300.md (can_delay): Fix attibute condition.
13205 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
13207 PR rtl-optimization/42941
13208 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
13211 2010-02-03 Jason Merrill <jason@redhat.com>
13214 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
13216 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
13219 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
13220 (cselib_reset_table): Renamed from...
13221 (cselib_reset_table_with_next_value): ... this.
13222 (cselib_get_next_uid): Renamed from...
13223 (cselib_get_next_unknown_value): ... this.
13224 * cselib.c (next_uid): Renamed from...
13225 (next_unknown_value): ... this.
13226 (cselib_clear_table): Adjust.
13227 (cselib_reset_table): Adjust. Renamed from...
13228 (cselib_reset_table_with_next_value): ... this.
13229 (cselib_get_next_uid): Adjust. Renamed from...
13230 (cselib_get_next_unknown_value): ... this.
13231 (get_value_hash): Use hash.
13232 (cselib_hash_rtx): Likewise.
13233 (new_cselib_val): Adjust. Set and dump uid.
13234 (cselib_lookup_mem): Pass next_uid as hash.
13235 (cselib_subst_to_values): Likewise.
13236 (cselib_log_lookup): Dump uid.
13237 (cselib_lookup): Pass next_uid as hash. Adjust.
13238 (cselib_process_insn): Adjust.
13239 (cselib_init): Initialize next_uid.
13240 (cselib_finish): Adjust.
13241 (dump_cselib_table): Likewise.
13242 * dse.c (canon_address): Dump value uid.
13243 * print-rtl.c (print_rtx): Print value uid.
13244 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
13246 (dv_uid): New function, sort of renamed from...
13247 (dv_htab_hash): ... this, reimplemented in terms of it and...
13248 (dv_uid2hash): ... this. New.
13249 (variable_htab_eq): Drop excess assertions.
13250 (tie_break_pointers): Removed.
13251 (canon_value_cmp): Compare uids.
13252 (variable_post_merge_New_vals): Print uids.
13253 (vt_add_function_parameters): Adjust.
13254 (vt_initialize): Reset table. Adjust.
13256 2010-02-03 Richard Guenther <rguenther@suse.de>
13258 PR tree-optimization/42944
13259 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
13260 (call_may_clobber_ref_p_1): Likewise. Properly handle
13261 malloc and calloc clobbering errno.
13263 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
13265 * doc/invoke.texi: Fix name of sched1 dump.
13267 * opts.c (decode_options): Set flag_tree_switch_conversion
13268 only conditionally on optimize >= 2.
13270 * gcse.c: Assorted comment fixes in pass description.
13272 2010-02-03 Anthony Green <green@moxielogic.com>
13274 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
13275 nop padding in order to maintain alignment of storage location of
13276 target function address.
13277 (moxie_trampoline_init): Store target function address at newly
13279 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
13281 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
13283 2010-02-03 Richard Guenther <rguenther@suse.de>
13285 PR middle-end/42927
13286 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
13288 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13290 * config.gcc: Reenable check for obsolete targets.
13291 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
13292 mips-sgi-irix6.[0-4]*.
13294 2010-02-02 Nick Clifton <nickc@redhat.com>
13296 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
13297 constant size of 4 as being the same as 0.
13298 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
13299 can take values in the range 0..4.
13301 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
13304 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
13305 as _darwin10_Unwind_FindEnclosingFunction().
13306 * libgcc-libsystem.ver: New.
13308 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
13311 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
13312 implicitly set registers.
13314 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
13316 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
13317 (arm_override_options): Allow automatic selection of the thread
13318 pointer register if thumb2.
13319 (legitimize_pic_address): Improve code sequences for Thumb2.
13320 (arm_call_tls_get_addr): Likewise.
13321 (legitimize_tls_address): Likewise.
13322 * arm.md (pic_load_addr_arm): Delete. Replace with ...
13323 (pic_load_addr_32bit): ... this. New named pattern.
13324 * thumb2.md (pic_load_addr_thumb2): Delete.
13325 (pic_load_dot_plus_four): Delete.
13326 (tls_load_dot_plus_four): New named pattern.
13328 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13331 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
13332 Document fix for TLS bug.
13334 2010-01-31 Richard Guenther <rguenther@suse.de>
13336 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
13337 conservatively correct.
13339 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13343 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13345 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13347 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13349 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
13351 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
13353 * config.gcc: Adjust order of makefile fragments for mingw targets.
13355 2010-01-31 Richard Guenther <rguenther@suse.de>
13357 PR middle-end/42898
13358 * gimplify.c (gimplify_init_constructor): For volatile LHS
13359 initialize a temporary.
13361 2010-01-31 Matthias Klose <doko@ubuntu.com>
13363 * configure.ac: Fix __stack_chk_fail check for cross builds configured
13365 * configure: Regenerate.
13367 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
13369 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13370 the same alias set and their sizes different constantness.
13371 (aliasing_component_refs_p): Revert 2009-10-24 change.
13373 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13375 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
13378 2010-01-29 Richard Guenther <rguenther@suse.de>
13380 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
13381 Assert we successfully updated the call.
13383 2010-01-29 Jakub Jelinek <jakub@redhat.com>
13385 PR rtl-optimization/42889
13386 * df.h (df_set_bb_dirty_nonlr): New prototype.
13387 * df-core.c (df_set_bb_dirty_nonlr): New function.
13388 * df-scan.c (df_insn_rescan): Call it instead of
13389 df_set_bb_dirty for DEBUG_INSNs.
13391 2010-01-29 Richard Guenther <rguenther@suse.de>
13393 PR middle-end/37448
13394 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
13395 quadratic behavior in most cases.
13397 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
13400 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
13401 in the call to gen_x86_movsicc_0_m1.
13403 2010-01-28 Richard Guenther <rguenther@suse.de>
13405 PR tree-optimization/42871
13406 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
13408 2010-01-28 Richard Guenther <rguenther@suse.de>
13410 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
13411 into call arguments.
13413 2010-01-28 Richard Guenther <rguenther@suse.de>
13415 PR middle-end/42883
13416 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
13417 the forwarder if the destination is an EH landing pad.
13419 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
13421 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
13422 block list passed to gimple_duplicate_sese_tail.
13423 (parallelize_loops): Avoid parallelization when the function
13424 has_nonlocal_label.
13425 Avoid parallelization when the preheader is IRREDUCIBLE.
13426 Try to optimize when estimated_loop_iterations_int is unresolved.
13427 Add the loop's location to the dump file.
13428 * tree-cfg.c (add_phi_args_after_redirect): Remove.
13429 (gimple_duplicate_sese_tail): Remove the check for the latch.
13430 Redirect nexits to the exit block.
13431 Remove handling of the incoming edges to the latch.
13432 Redirect the backedge from the copied latch to the exit bb.
13434 2010-01-28 Michael Matz <matz@suse.de>
13437 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
13438 Wrap force_reg into a sequence, emit it before user.
13440 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
13442 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
13444 (arm_legacy_rev): Likewise.
13445 (thumb_legacy_rev): Likewise.
13447 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13449 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
13450 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
13451 on MEM's address failed, try avoid_constant_pool_reference and
13452 recurse if it returned something different.
13453 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
13454 address, try avoid_constant_pool_reference and recurse if it
13455 returned something different.
13456 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
13457 address and avoid_constant_pool_reference returned something
13458 different, don't set have_address.
13460 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13463 * var-tracking.c (val_store): Add modified argument, obey it.
13465 (count_uses): Move down logging of main.
13466 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13467 don't need resolution.
13468 (emit_notes_in_bb): Likewise.
13470 2010-01-27 Richard Guenther <rguenther@suse.de>
13472 PR middle-end/42878
13473 * tree-inline.c (remap_decl): Delay remapping of SSA name
13474 default definitions until we need them.
13476 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13478 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13479 (rs6000_delegitimize_address): New function.
13481 * config/s390/s390.c (s390_delegitimize_address): Call
13482 delegitimize_mem_from_attrs.
13484 PR middle-end/42874
13485 * tree-inline.c (cannot_copy_type_1): Removed.
13486 (copy_forbidden): Don't forbid copying of functions containing
13487 records/unions with variable length fields.
13489 2010-01-27 Christian Bruel <christian.bruel@st.com>
13493 * config/sh/sh.c (find_barrier): Increase length for non delayed
13494 conditional branches.
13496 2010-01-27 Matthias Klose <doko@ubuntu.com>
13498 * configure.ac (gnu-unique-object): Fix ldd version check.
13499 * configure: Regenerate.
13501 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13503 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13505 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13506 Test for HAVE_GNU_AS value.
13508 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13510 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13511 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13512 INT64_TYPE): Define.
13513 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13514 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13515 INT_LEAST64_TYPE): Define.
13516 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13517 UINT_LEAST64_TYPE): Define.
13518 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13519 INT_FAST64_TYPE): Define.
13520 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13521 UINT_FAST64_TYPE): Define.
13522 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13523 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13524 (SIG_ATOMIC_TYPE): Define.
13526 2010-01-26 Richard Guenther <rguenther@suse.de>
13528 * df-scan.c (df_scan_set_bb_info): Remove assert.
13529 (df_insn_rescan_debug_internal): Merge asserts.
13530 (df_install_ref): Likewise.
13531 (df_mark_reg): Use bitmap_set_range.
13532 (df_hard_reg_used_p): Remove assert.
13533 (df_hard_reg_used_count): Likewise.
13535 2010-01-26 Richard Guenther <rguenther@suse.de>
13537 PR rtl-optimization/42685
13538 * web.c (web_main): Ignore DEBUG_INSNs.
13540 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13542 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
13544 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
13545 Fix types of fndecl and arglist parameters.
13547 2010-01-26 Richard Guenther <rguenther@suse.de>
13549 PR middle-end/42806
13550 * tree-eh.c (unsplit_eh): Skip debug insns.
13552 2010-01-26 Richard Guenther <rguenther@suse.de>
13554 PR tree-optimization/42250
13555 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
13557 2010-01-26 Jakub Jelinek <jakub@redhat.com>
13560 * omp-low.c (expand_omp_sections): Only use single_pred if
13561 l2_bb is single_pred_p.
13563 2010-01-25 Christian Bruel <christian.bruel@st.com>
13566 * config/sh/sh.c (find_barrier): Increase length for non delayed
13567 conditional branches.
13568 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
13570 2010-01-24 David S. Miller <davem@davemloft.net>
13572 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
13573 define if not using GAS.
13574 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13575 Likewise. Delete SECTION_MERGE code, which is only applicable
13578 2010-01-24 Mark Mitchell <mark@codesourcery.com>
13581 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
13582 mangling of va_list in system headers.
13584 2010-01-23 Toon Moene <toon@moene.org>
13586 * tree-predcom.c (combine_chains): Return NULL, not false.
13588 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
13590 * tree-loop-distribution.c (distribute_loop): Fix declaration and
13591 initialization of variable res to agree with return type.
13593 2010-01-22 Steve Ellcey <sje@cup.hp.com>
13595 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
13596 * tree-sra.c: Add include of expr.h.
13598 2010-01-22 Jakub Jelinek <jakub@redhat.com>
13600 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
13601 insert the debug stmt on the single non-EH edge from the stmt.
13603 2010-01-22 Richard Henderson <rth@redhat.com>
13606 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
13607 the RHS until after generate_subtree_copies has insertted its
13608 code before the current statement.
13610 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
13612 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
13614 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
13616 2010-01-21 Martin Jambor <mjambor@suse.cz>
13618 PR tree-optimization/42585
13619 * tree-sra.c (struct access): New field grp_total_scalarization.
13620 (dump_access): Dump the new field.
13621 (should_scalarize_away_bitmap): New variable.
13622 (cannot_scalarize_away_bitmap): Likewise.
13623 (sra_initialize): Allocate new bitmaps.
13624 (sra_deinitialize): Free new bitmaps.
13625 (create_access_1): New function.
13626 (create_access): Parts moved to create_access_1.
13627 (type_consists_of_records_p): New function.
13628 (completely_scalarize_record): Likewise.
13629 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
13630 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
13631 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
13633 (analyze_all_variable_accesses): Completely scalarize small eligible
13636 2010-01-21 Martin Jambor <mjambor@suse.cz>
13638 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
13640 2010-01-21 Andrew Haley <aph@redhat.com>
13642 * gcc.c (process_command): Move lang_specific_driver before
13643 setting cc_libexec_prefix.
13645 2010-01-21 Richard Guenther <rguenther@suse.de>
13647 PR middle-end/19988
13648 * fold-const.c (negate_expr_p): Pretend only negative
13649 real constants are easily negatable.
13651 2010-01-20 Janis Johnson <janis187@us.ibm.com>
13652 Jason Merrill <jason@redhat.com>
13654 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
13655 (TYPE_TRANSPARENT_AGGR): this, for union and record.
13656 * calls.c (initialize argument_information): Handle it.
13657 * c-common.c (handle_transparent_union_attribute): Use new name.
13658 * c-decl.c (finish_struct): Ditto.
13659 * c-typeck.c (type_lists_compatible_p): Ditto.
13660 (convert_for_assignment): Use new name and also handle record.
13661 * function.c (aggregate_value_p): Handle it.
13662 (pass_by_reference): Ditto.
13663 (assign_parm_data_types): Ditto.
13664 * print-tree.c (print_node): Ditto.
13665 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
13666 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
13667 * tree.c (first_field): New fn.
13669 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13672 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
13673 even when linking statically, for now.
13675 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13678 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
13679 without a cselib val.
13680 (count_uses): Accept MO_VAL_SET with no val on stores.
13681 (add_stores): Likewise.
13683 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13685 * var-tracking.c (check_value_val): Add a compile time assertion.
13686 (dv_is_decl_p): Simplify.
13687 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
13688 gcc_assert if ENABLE_CHECKING.
13690 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13693 * var-tracking.c: Include tree-flow.h.
13694 (mem_dies_at_call): New.
13695 (dataflow_set_preserve_mem_locs): Use it.
13696 (dataflow_set_remove_mem_locs): Likewise.
13697 (dump_var): Renamed from dump_variable. Adjust all callers.
13698 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
13699 * Makefile.in (var-tracking.o): Adjust deps.
13701 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
13703 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
13705 2010-01-20 Richard Guenther <rguenther@suse.de>
13707 PR tree-optimization/42717
13708 * tree-ssa-dce.c (get_live_post_dom): Remove.
13709 (forward_edge_to_pdom): Take an arbitrary edge to copy
13710 degenerate PHI args from.
13711 (remove_dead_stmt): Use the first post-dominator even if it
13712 does not contain live statements as redirection destination.
13714 2010-01-20 Richard Guenther <rguenther@suse.de>
13716 * tree-inline.c (estimate_num_insns): Handle EH builtins.
13718 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13720 * sel-sched.c (create_speculation_check): Remove set but not used
13722 (try_transformation_cache): Remove set but not used variable ds.
13723 (calculate_privileged_insns): Remove set but not used variables
13724 cur_insn and min_spec_insn.
13725 (find_best_expr): Remove set but not used variable avail_n.
13726 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
13728 * cgraphunit.c (assemble_thunk): Remove set but not used variable
13730 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
13731 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
13732 new_scop_exit_edge.
13734 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
13737 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
13738 cpu types. Add support for *-sse3 cpu types.
13739 (x86_64-*-*): Ditto.
13741 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13743 PR middle-end/42803
13744 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
13745 argument, call initializer_constant_valid_p_1 instead of
13746 initializer_constant_valid_p, pass CACHE to it, return NULL
13747 immediately if first call returns NULL.
13748 (initializer_constant_valid_p_1): New function.
13749 (initializer_constant_valid_p): Use it.
13751 2010-01-20 Thomas Quinot <quinot@adacore.com>
13753 * tree.def (PLACEHOLDER_EXPR): Fix comment.
13755 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13757 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
13758 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
13759 (loc_list_from_tree): Don't handle unsigned division. Handle
13760 signed modulo using DW_OP_{over,over,div,mul,minus}.
13761 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
13762 modulo instead of signed.
13764 2010-01-20 DJ Delorie <dj@redhat.com>
13766 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
13768 (h8300_emit_stack_adjustment): Propogate it.
13770 (h8300_expand_prologue): Likewise.
13771 (h8300_expand_epilogue): Likewise.
13773 2010-01-19 Michael Matz <matz@suse.de>
13775 PR tree-optimization/41783
13776 * tree-data-ref.c (toplevel): Include flags.h.
13777 (dump_data_dependence_relation): Also dump the inputs if the
13778 result will be unknown.
13779 (split_constant_offset_1): Look through some conversions.
13780 * tree-predcom.c (determine_roots_comp): Restart a new chain if
13781 the offset from last element is too large.
13782 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
13783 (reassociate_to_the_same_stmt): Handle vector registers.
13784 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
13785 (e.g. conversions).
13786 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
13787 wide_prolog_niters argument, emit widening instructions.
13788 (vect_do_peeling_for_alignment): Adjust caller, use widened
13789 variant of the iteration cound.
13790 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
13792 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13795 * config/arm/neon-testgen.m (emit_automatics): New parameter
13796 features. Adjust for Fixed_return_reg feature.
13797 (test_intrinsic): Call emit_automatics with new feature.
13798 * config/arm/neon.ml: Update copyright years.
13799 (features): New Fixed_return_reg feature.
13800 (ops): Update feature for Vget_low.
13802 2010-01-19 Jakub Jelinek <jakub@redhat.com>
13804 PR tree-optimization/42719
13805 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
13809 * fwprop.c (all_uses_available_at): Return false if def_set dest
13810 is a REG that is used in def_insn.
13812 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
13814 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
13816 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
13817 Add argument names.
13819 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
13821 * target.h (struct gcc_target) <secondary_reload>: Change type
13822 of last argument to secondary_reload_info *.
13824 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
13827 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
13828 memory references with unaligned offsets. Remove CQImode handling.
13829 (unaligned_memory_operand): Return 1 for memory references with
13830 unaligned offsets. Remove CQImode handling.
13832 2010-01-18 Richard Guenther <rguenther@suse.de>
13834 PR middle-end/39954
13835 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
13838 2010-01-18 Richard Guenther <rguenther@suse.de>
13840 PR tree-optimization/42781
13841 * tree-ssa-structalias.c (find_what_var_points_to): Skip
13842 restrict processing only if the original variable was artificial.
13844 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
13846 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
13847 find number of popped argument bytes.
13849 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
13850 Fix the text that describes the return value for invalid insns.
13852 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
13854 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
13855 Clarify what 'cost of the -dependence' is. Fix quoting.
13857 * toplev.c (default_get_pch_validity): Rename argument to "sz".
13858 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
13860 2010-01-17 Jakub Jelinek <jakub@redhat.com>
13862 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
13863 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
13865 2010-01-17 Richard Guenther <rguenther@suse.de>
13867 PR middle-end/42248
13868 * function.c (split_complex_args): Take a VEC to modify.
13869 (assign_parms_augmented_arg_list): Build a VEC instead of
13870 a chain of PARM_DECLs.
13871 (assign_parms_unsplit_complex): Take a VEC of arguments.
13872 Do not fixup unmodified parms.
13873 (assign_parms): Deal with the VEC.
13874 (gimplify_parameters): Likewise.
13876 2010-01-17 Richard Guenther <rguenther@suse.de>
13878 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
13879 node existence check.
13880 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
13881 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
13882 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13883 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
13884 (gimple_execute_on_growing_pred): Likewise.
13886 2010-01-17 Richard Guenther <rguenther@suse.de>
13888 PR tree-optimization/42773
13889 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
13890 (compute_antic_aux): Likewise.
13891 (compute_partial_antic_aux): Likewise.
13893 2010-01-17 Jie Zhang <jie.zhang@analog.com>
13896 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
13899 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
13901 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
13904 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
13905 Fix markup for strict argument.
13907 (TARGET_SCHED_REORDER2): Fix argument types.
13909 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
13910 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
13912 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
13913 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
13915 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
13918 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
13919 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
13920 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
13921 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
13922 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
13924 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
13926 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
13928 (TARGET_ASM_RELOC_RW_MASK): Add return type.
13929 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
13931 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
13933 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
13936 (TARGET_ASM_NAMED_SECTION): Fix argument list.
13938 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
13939 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
13941 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
13943 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
13945 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
13946 referring to it. Fix language.
13948 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
13950 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
13952 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
13954 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
13956 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
13957 '@var{stream}. Remove stray 'and'.
13959 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
13961 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
13963 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
13965 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
13966 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
13968 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
13969 Fix description of return value.
13970 Rename argument "sz" to "len."
13972 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
13973 Clarify meaning of 'true' return value.
13975 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
13977 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
13978 rep_mode versus mode_rep.
13980 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
13982 (TARGET_BUILTIN_DECL): Fix name.
13984 (TARGET_COMMUTATIVE_P): Fix type of first argument.
13986 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
13988 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
13990 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
13992 (TARGET_RELAXED_ORDERING): Use @deftypevr.
13994 (TARGET_GET_DRAP_RTX): Note that this is a hook.
13997 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
13998 Rename argument tm_fn to md_fn.
14000 (TARGET_OPTION_PRINT): Fix argument list.
14002 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
14005 * config/i386/i386.c (ix86_fixup_binary_operands):
14006 Revert FMA4 fixup of operands.
14008 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14011 * Makefile.in (write_entries_to_file, install-plugin):
14012 Use \012 instead of \n with tr.
14014 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14016 * configure.ac (HAVE_AS_REF): New C macro.
14017 * configure: Regenerate.
14018 * config.in: Likewise.
14019 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
14021 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
14024 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
14026 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
14028 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
14030 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
14032 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
14034 (TARGET_IN_SMALL_DATA_P): Fix argument type.
14036 (TARGET_BINDS_LOCAL_P): Fix argument type.
14038 (TARGET_ASM_FILE_END): Use prototype.
14040 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
14042 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
14044 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
14046 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
14048 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
14049 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
14051 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
14052 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
14054 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
14055 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
14056 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
14057 (TARGET_ADDR_SPACE_CONVERT): Likewise.
14059 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
14061 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
14063 (TARGET_INIT_BUILTINS): Use prototype.
14065 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14066 Put 'const char *' in braces. Fix parameter types.
14067 (TARGET_INVALID_CONVERSION): Fix parameter types.
14068 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
14069 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
14071 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
14074 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
14076 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
14078 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
14080 * doc/tm.texi (TARGET_HELP): Fix return type.
14082 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
14083 in braces. Fix argument types.
14085 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
14087 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
14089 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
14091 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
14092 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
14094 (TARGET_MANGLE_TYPE): Fix argument types.
14096 (TARGET_IRA_COVER_CLASSES): Use prototype.
14098 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
14100 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
14102 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
14104 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
14106 (TARGET_CALLEE_COPIES): Fix argument types.
14108 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
14110 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
14112 (TARGET_FUNCTION_VALUE): Fix argument types.
14114 (TARGET_RETURN_IN_MSB): Fix argument type.
14116 (TARGET_RETURN_IN_MEMORY): Fix argument types.
14118 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
14120 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
14122 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
14123 agree with return type.
14125 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
14127 2010-01-15 Jing Yu <jingyu@google.com>
14129 PR rtl-optimization/42691
14130 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
14131 a pseudo to a constant and are merged, and adjust comments.
14133 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
14135 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
14137 2010-01-15 Richard Guenther <rguenther@suse.de>
14139 PR middle-end/42739
14140 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
14141 labels of computed or non-local gotos to the destination.
14142 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
14143 landing pad label is the first label.
14145 2010-01-15 Richard Guenther <rguenther@suse.de>
14147 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
14149 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14152 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
14153 to allow generation of the xssqrtdp instruction on power7.
14154 (sqrtdf2_fpr): Ditto.
14156 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14158 PR middle-end/42674
14159 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
14160 functions with noreturn attribute.
14163 * varasm.c (declare_weak): Add weak attribute to decl if it
14164 doesn't have one already.
14165 (assemble_external): Only add decls to weak_decls if they also
14166 have weak attribute.
14168 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
14170 * var-tracking.c (var_reg_delete): Don't delete the association
14171 between REGs and values or one-part variables if the register
14174 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14177 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
14178 because its first operand is a non-localized variable.
14180 2010-01-14 Martin Jambor <mjambor@suse.cz>
14182 PR tree-optimization/42706
14183 * tree-sra.c (encountered_recursive_call): New variable.
14184 (encountered_unchangable_recursive_call): Likewise.
14185 (sra_initialize): Initialize both new variables.
14186 (callsite_has_enough_arguments_p): New function.
14187 (scan_function): Call decl and flags check only for IPA-SRA, check
14188 whether there is a recursive call and whether it has enough arguments.
14189 (all_callers_have_enough_arguments_p): New function.
14190 (convert_callers): Look for recursive calls only when
14191 encountered_recursive_call is set.
14192 (ipa_early_sra): Bail out either if
14193 !all_callers_have_enough_arguments_p or
14194 encountered_unchangable_recursive_call.
14196 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14198 * sel-sched.c: Add 2010 to copyright years.
14199 * sel-sched-ir.c: Likewise.
14200 * sel-sched-ir.h: Likewise.
14202 2010-01-14 Martin Jambor <mjambor@suse.cz>
14204 PR tree-optimization/42714
14205 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
14206 constructors specially.
14208 2010-01-14 Andi Kleen <ak@linux.intel.com>
14210 * config/i386/drivers-i386.c (detect_caches_intel):
14211 Add l2sizekb parameter and fill in.
14212 (host_detect_local_cpu): Add l2sizekb, fill in.
14213 Add Atom small cache heuristic.
14215 2010-01-14 Andi Kleen <ak@linux.intel.com>
14217 * config/i386/drivers-i386.c (detect_caches_cpuid4):
14218 Add level3 parameter and fill in.
14219 (detect_caches_intel): Handle level3 cache.
14221 2010-01-14 Andi Kleen <ak@linux.intel.com>
14223 * config/i386/drivers-i386.c (host_detect_local_cpu):
14224 Fix core duo detection.
14226 2010-01-14 Andi Kleen <ak@linux.intel.com>
14228 * config/i386/drivers-i386.c (host_detect_local_cpu):
14229 Fix Atom detection.
14231 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14233 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
14234 (rs6000_variable_issue_1): this. Use...
14235 (rs6000_variable_issue): here. Reimplement. Print debug info.
14237 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14239 * sel-sched-ir.c (sel_restore_other_notes): Rename to
14240 sel_restore_notes. Update all callers. Call reemit_notes
14243 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14245 PR rtl-optimization/42246
14246 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
14249 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14251 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
14252 all successors is the same as number of successors in current region.
14254 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14256 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
14257 to rename is not separable. Otherwise check that its LHS is not NULL.
14259 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14261 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
14263 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14265 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
14266 available registers when failed to discover LHS register class.
14267 Fix indentation. Update comment.
14269 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14270 Alexander Monakov <amonakov@ispras.ru>
14272 PR rtl-optimization/42389
14273 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
14275 (advance_state_on_fence): Likewise.
14276 (sel_target_adjust_priority): Print debug output only when
14277 sched_verbose >= 4, not 2.
14278 (get_expr_cost): Do not issue all unique insns on the next cycle.
14279 (fill_insns): Initialize can_issue_more from the value saved
14281 * sel-sched-ir.c (flist_add): New parameter issue_more.
14282 Init FENCE_ISSUE_MORE with it.
14283 (merge_fences): Likewise.
14284 (init_fences): Update call to flist_add.
14285 (add_to_fences, add_clean_fence_to_fences)
14286 (add_dirty_fence_to_fences): Likewise.
14287 (move_fence_to_fences): Update call to merge_fences.
14288 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
14290 * sel-sched-ir.h (struct _fence): New field issue_more.
14291 (FENCE_ISSUE_MORE): New accessor macro.
14293 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14295 PR rtl-optimization/42388
14296 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
14297 that have no predecessors nor successors. Do not call move_bb_info
14298 for empty blocks outside of current region.
14300 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14302 PR rtl-optimization/42294
14303 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
14304 * sel-sched.c (move_exprs_to_boundary): Transitively add all
14305 originators' originators.
14307 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14309 PR rtl-optimization/39453
14310 PR rtl-optimization/42246
14311 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
14313 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
14315 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14316 Alexander Monakov <amonakov@ispras.ru>
14318 PR middle-end/42245
14319 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
14320 (maybe_tidy_empty_bb): ... here. Make static. Add new
14321 argument. Update all callers.
14322 (tidy_control_flow): ... and here. Recompute topological order
14323 of basic blocks in region if necessary.
14324 (sel_redirect_edge_and_branch): Change return type. Return true
14325 if topological order might have been invalidated.
14326 (purge_empty_blocks): Export and move from...
14327 * sel-sched.c (purge_empty_blocks): ... here.
14328 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
14329 (maybe_tidy_empty_bb): Delete prototype.
14330 (purge_empty_blocks): Declare.
14332 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14334 PR rtl-optimization/42249
14335 * sel-sched.c (try_replace_dest_reg): When chosen register
14336 and original register is the same, do not bail out early, but
14337 still check all original insns for validity of replacing destination
14338 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
14341 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14344 Port from no-undefined-overflow branch:
14345 2009-03-09 Richard Guenther <rguenther@suse.de>
14347 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
14349 2010-01-14 Richard Guenther <rguenther@suse.de>
14352 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
14354 2010-01-14 Ira Rosen <irar@il.ibm.com>
14356 PR tree-optimization/42709
14357 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
14358 as scalar type in creation of constant vector operand.
14360 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14363 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
14364 (check-parallel-%): Match `testsuite' directory component only
14367 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
14369 PR translation/39521
14370 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
14373 2010-01-13 Richard Guenther <rguenther@suse.de>
14375 PR tree-optimization/42730
14376 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
14379 2010-01-13 Steve Ellcey <sje@cup.hp.com>
14382 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
14383 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
14386 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
14388 * config/bfin/libgcc-bfin.ver: Regenerate based on current
14389 libgcc-std.ver. Add entries for ___smulsi3_highpart and
14390 ___umulsi3_highpart.
14392 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
14393 rather than schedule_insns if the pass is enabled.
14395 2010-01-13 Martin Jambor <mjambor@suse.cz>
14397 PR tree-optimization/42704
14398 * tree-sra.c (sra_modify_assign): Do not delete assignments to
14401 2010-01-13 Martin Jambor <mjambor@suse.cz>
14403 PR tree-optimization/42703
14404 * tree-sra.c (analyze_access_subtree): Check that we can build a
14405 reference to the original data within the aggregate.
14407 2010-01-13 Richard Guenther <rguenther@suse.de>
14409 PR tree-optimization/42705
14410 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
14412 2010-01-13 Richard Guenther <rguenther@suse.de>
14414 PR middle-end/42716
14415 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
14417 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14420 * var-tracking.c (values_to_unmark): New variable.
14421 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14422 values_to_unmark vector. Moved body to...
14423 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14424 instead queue it into values_to_unmark vector.
14425 (vt_find_locations): Free values_to_unmark vector.
14427 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
14429 * config/s390/s390.c (override_options): Set
14430 default of max-pending-list-length to 256
14432 2010-01-13 Richard Guenther <rguenther@suse.de>
14435 * tree-pass.h (PROP_gimple_lcx): New.
14436 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
14437 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
14438 before the final cleanup_eh.
14439 (dump_properties): Dump PROP_gimple_lcx.
14440 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
14441 (tree_lower_complex_O0): Remove.
14442 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
14443 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
14444 tree_lower_complex, schedule TODO_update_ssa.
14445 * lto-streamer-out.c (output_function): Stream the functions
14447 * lto-streamer-in.c (input_function): Likewise.
14448 (lto_read_body): Do not override them here.
14450 2010-01-12 Joseph Myers <joseph@codesourcery.com>
14453 * c-typeck.c (build_c_cast): Fold value cast to union type before
14454 wrapping it in a CONSTRUCTOR.
14456 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14458 PR rtl-optimization/42699
14459 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14462 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14464 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14465 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14466 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14467 SUBTARGET_WARN_UNUSED_SPEC): ... here
14468 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14470 2010-01-12 Julian Brown <julian@codesourcery.com>
14472 * config/arm/neon-schedgen.ml (Utils): Don't try to
14473 open missing module.
14474 (find_with_result): New.
14476 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14479 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14480 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14482 PR tree-optimization/42645
14483 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14484 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14485 decl_map, set processing_debug_stmt to -1 and return name without
14488 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14490 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14491 binutils version, and reword target configuration description.
14493 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14495 * config/avr/avr.h (LINKER_NAME): Remove.
14497 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14500 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14501 that support VSX, warn for -mno-altivec if vsx is not disabled,
14504 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14505 Shujing Zhao <pearly.zhao@oracle.com>
14507 PR translation/42469
14508 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14509 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14510 character between option name and help text.
14511 * c.opt (imultilib): Likewise.
14513 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14515 * lto-streamer-out.c (output_unreferenced_globals): Output static
14518 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14520 PR rtl-optimization/42621
14521 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14522 optimizing for size.
14523 (duplicate_computed_gotos): Remove now-redundant check.
14525 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14528 * configure.ac: Save and restore LDFLAGS and LIBS
14529 * configure: Regenerate.
14531 2010-01-10 Richard Guenther <rguenther@suse.de>
14533 PR middle-end/42667
14534 * builtins.c (fold_builtin_strlen): Add type argument and
14535 convert the resulting length to it.
14536 (fold_builtin_1): Adjust.
14538 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14540 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14541 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14543 (num_insns_constant_wide): Adjust for that change.
14545 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14548 * web.c (union_defs): Add used argument, to combine uses of
14549 uninitialized regs.
14550 (entry_register): Adjust type and tests of used argument.
14551 (web_main): Widen used for new use. Pass it to union_defs.
14552 * df.h (union_defs): Adjust prototype.
14554 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14557 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
14558 uses in new incoming argument. Free body.
14559 (reset_debug_uses_in_loop): New.
14560 (analyze_insn_to_expand_var): Call the latter if the former found
14561 anything. Fix whitespace. Reject invalid dest overlaps before
14562 going through all insns in the loop.
14564 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14567 * haifa-sched.c (dying_use_p): Debug insns don't count.
14569 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14571 PR middle-end/42363
14572 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
14573 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
14574 (verify_gimple_call): Reject LHS in noreturn calls.
14576 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14580 * tree-vect-loop-manip.c (adjust_info): New type.
14581 (adjust_vec): New pointer to vector.
14582 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
14583 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
14584 (slpeel_update_phis_for_duplicate_loop): Use them.
14585 (slpeel_update_phi_nodes_for_guard1): Likewise.
14586 (slpeel_update_phi_nodes_for_guard2): Likewise.
14587 (slpeel_tree_peel_loop_to_edge): Likewise.
14588 (vect_update_ivs_after_vectorizer): Likewise.
14590 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14592 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
14593 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14595 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14597 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
14598 bogus uninitialized warning.
14600 2010-01-09 Richard Guenther <rguenther@suse.de>
14602 PR middle-end/42512
14603 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
14604 the evolution is compatible with the initial condition.
14606 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14608 * gcc.c (process_command): Update copyright notice dates.
14609 * gcov.c (print_version): Likewise.
14610 * gcov-dump.c (print_version): Likewise.
14611 * mips-tfile.c (main): Likewise.
14612 * mips-tdump.c (main): Likewise.
14614 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14617 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
14619 (rotlhi3_8): Delete.
14621 (rotlsi3_8): Delete.
14622 (rotlsi3_16): Delete.
14623 (rotlsi3_24): Delete.
14624 (rotl<mode>3): New.
14625 (*rotw<mode>3): New.
14626 (*rotb<mode>3): New.
14627 * config/avr/avr.c (avr_rotate_bytes): New function.
14628 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
14630 2010-01-08 Steve Ellcey <sje@cup.hp.com>
14633 * configure.ac: Modify -rdynamic check.
14634 * configure: Regenerate.
14636 2010-01-08 DJ Delorie <dj@redhat.com>
14638 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
14639 register popping order.
14641 2010-01-08 Richard Guenther <rguenther@suse.de>
14644 * c.opt (fsigned-char): Also let LTO handle this option.
14645 (funsigned-char): Likewise.
14647 2010-01-07 Richard Guenther <rguenther@suse.de>
14649 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
14650 (gimple_op): Likewise.
14651 (gimple_op_ptr): Likewise.
14652 (gimple_assign_set_lhs): Remove gcc_assert.
14653 (gimple_assign_set_rhs1): Likewise.
14654 (gimple_assign_set_rhs2): Likewise.
14655 (gimple_call_set_lhs): Likewise.
14656 (gimple_call_set_fn): Likewise.
14657 (gimple_call_set_fndecl): Likewise.
14658 (gimple_call_fndecl): Likewise.
14659 (gimple_call_return_type): Likewise.
14660 (gimple_call_set_chain): Likewise.
14661 (gimple_call_num_args): Likewise.
14662 (gimple_call_set_arg): Likewise.
14663 (gimple_cond_set_code): Likewise.
14664 (gimple_cond_set_lhs): Likewise.
14665 (gimple_cond_set_rhs): Likewise.
14666 (gimple_cond_set_true_label): Likewise.
14667 (gimple_cond_set_false_label): Likewise.
14668 (gimple_label_set_label): Likewise.
14669 (gimple_goto_set_dest): Likewise.
14670 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
14671 (gimple_debug_bind_get_value): Likewise.
14672 (gimple_debug_bind_get_value_ptr): Likewise.
14673 (gimple_debug_bind_set_var): Likewise.
14674 (gimple_debug_bind_set_value): Likewise.
14675 (gimple_debug_bind_reset_value): Likewise.
14676 (gimple_debug_bind_has_value_p): Likewise.
14677 (gimple_return_retval_ptr): Remove gcc_assert.
14678 (gimple_return_retval): Likewise.
14679 (gimple_return_set_retval): Likewise.
14680 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
14681 (safe_referenced_var_iterator): Remove.
14682 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
14683 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
14684 (fill_referenced_var_vec): Remove.
14685 (first_readonly_imm_use): Remove redundant gcc_assert.
14686 (phi_arg_index_from_use): Combine gcc_asserts.
14687 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
14688 (first_imm_use_stmt): Remove redundant gcc_assert.
14689 * tree-cfg.c (verify_gimple_call): Verify function and chain
14690 operands. Verify arguments.
14691 (verify_types_in_gimple_stmt): Verify condition code and labels.
14693 2010-01-07 Richard Guenther <rguenther@suse.de>
14695 PR tree-optimization/42641
14696 * sese.c (rename_map_elt_info): Use the SSA name version, do
14699 2010-01-07 Jakub Jelinek <jakub@redhat.com>
14701 PR tree-optimization/42625
14702 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
14703 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
14705 2010-01-07 Duncan Sands <baldrick@free.fr>
14707 * Makefile.in (PLUGIN_HEADERS): Add version.h.
14709 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
14712 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
14713 note itself is not function_invariant_p.
14715 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
14717 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
14718 Do not add the DF_NOTE problem.
14719 * store-motion.c (execute_rtl_store_motion): Likewise.
14721 2010-01-07 Martin Jambor <mjambor@suse.cz>
14723 PR tree-optimization/42157
14724 * tree-sra.c (compare_access_positions): Stabilize sort if both
14725 accesses have integer types, return zero immediately if they are the
14728 2010-01-06 Richard Henderson <rth@redhat.com>
14730 PR middle-end/41883
14731 * haifa-sched.c (add_to_note_list): Merge into ...
14732 (concat_note_lists): ... here, and ...
14733 (unlink_other_notes, rm_other_notes): Merge into...
14734 (remove_notes): ... here. Create REG_SAVE_NOTEs for
14735 NOTE_INSN_EPILOGUE_BEG.
14737 2010-01-06 Richard Guenther <rguenther@suse.de>
14739 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
14740 not inline regular functions into always-inline functions.
14742 2010-01-06 Nick Clifton <nickc@redhat.com>
14744 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
14745 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
14747 (OVERRIDE_OPTIONS): Delete.
14748 (OPTIMIZATION_OPTIONS): Define.
14749 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
14750 * config/rx/rx.c (rx_handle_option): Issue an error message if
14751 -mcpu=rx200 and -fpu are used together.
14752 (rx_set_optimization_options): New function. Issue an error
14753 message if an optimization attribute attempts to reset the FPU/
14754 math optimization pairing.
14755 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
14756 * config/rx/rx.opt: Set the default to 32-bit doubles.
14757 * config/rx/t-rx: Add multilibs for -nofpu option.
14758 * doc/invoke.texi: Update documentation of RX options.
14760 2010-01-06 Richard Guenther <rguenther@suse.de>
14762 * tree-ssa-pre.c (name_to_id): New global.
14763 (alloc_expression_id): Simplify SSA name handling.
14764 (lookup_expression_id): Likewise.
14765 (init_pre): Zero name_to_id.
14766 (fini_pre): Free it.
14768 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
14770 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
14772 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
14775 * config/i386/sse.md (smaxv2di3): New.
14776 (umaxv2di3): Likewise.
14777 (sminv2di3): Likewise.
14778 (uminv2di3): Likewise.
14780 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
14783 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
14784 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
14785 (legitimize_tls_address): Likewise.
14786 (sparc_tls_referenced_p): Likewise.
14787 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
14788 and adjust calls to legitimize_pic_address.
14789 (legitimate_constant_p) Use sparc_tls_referenced_p.
14790 (legitimate_pic_operand_p): Likewise.
14791 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
14792 (sparc_tls_symbol_ref_1): Delete.
14793 (sparc_tls_referenced_p): Make static, recognize specific patterns.
14794 (legitimize_tls_address): Make static, handle CONST patterns.
14795 (legitimize_pic_address): Make static, remove unused parameter and
14796 adjust recursive calls.
14797 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
14798 and adjust call to legitimize_pic_address.
14799 (sparc_output_mi_thunk): Likewise.
14801 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
14802 H.J. Lu <hongjiu.lu@intel.com>
14805 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
14806 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
14807 operands to make them signed.
14810 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14813 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14814 GTU to GT for V4SI and V2DI.
14816 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14817 (umin<mode>3): Removed.
14819 (uminv4si3): Likewise.
14821 2010-01-05 Martin Jambor <mjambor@suse.cz>
14823 PR tree-optimization/42462
14824 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
14825 current_function_decl to helper functions and macros.
14827 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14830 * flags.h: Don't include real.h.
14831 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
14832 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
14833 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
14834 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
14835 * dominance.c: Update copyright.
14836 * gimple.c (walk_gimple_op): Remove inline.
14837 * tree-ssa-reassoc.c: Include real.h.
14838 * Makefile.in (FLAGS_H): Remove $(REAL_H).
14839 (tree-ssa-reassoc.o): Depend on $(REAL_H).
14841 2010-01-05 Nick Clifton <nickc@redhat.com>
14843 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
14844 register to push into the stack frame when the accumulator has to
14845 be saved during interrupts.
14847 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
14849 * doc/invoke.texi: Remove the documentation about option
14850 -Wunreachable-code.
14851 * common.opt (Wunreachable-code): Preserved for backward
14853 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
14854 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
14855 the backward compatibility flag section.
14857 2010-01-05 Richard Guenther <rguenther@suse.de>
14859 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
14861 2010-01-05 Jakub Jelinek <jakub@redhat.com>
14864 * cfgexpand.c (expand_one_var): Diagnose too large variables.
14866 PR tree-optimization/42508
14867 * tree-sra.c (convert_callers): Check for recursive call
14868 by comparing cgraph nodes instead of decls.
14869 (modify_function): Call ipa_modify_formal_parameters also
14870 on all same_body aliases.
14872 * cgraphunit.c (cgraph_materialize_all_clones): Compare
14873 cgraph nodes when checking for same_body aliases.
14875 2010-01-05 Richard Guenther <rguenther@suse.de>
14877 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
14878 allocation and lookup.
14879 (get_or_alloc_expr_for_constant): Likewise.
14880 (phi_translate): Sink allocation.
14882 2010-01-04 Richard Guenther <rguenther@suse.de>
14884 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
14885 a new entry only if needed.
14886 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
14887 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
14889 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
14891 (phi_translate): Handle CONSTANTs early.
14893 2010-01-04 Martin Jambor <mjambor@suse.cz>
14895 PR tree-optimization/42398
14896 * tree-sra.c (struct access): Removed flag grp_different_types.
14897 (dump_access): Do not dump the removed flag.
14898 (sort_and_splice_var_accesses): Do not set the removed flag.
14899 (sra_modify_expr): Check for type compatibility directly.
14901 2010-01-04 Martin Jambor <mjambor@suse.cz>
14903 PR tree-optimization/42366
14904 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
14905 edges with variable number of parameters.
14906 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
14907 flag instead of asserting it.
14908 (ipa_read_node_info): Read uses_analysis_done flag.
14910 2010-01-04 Richard Guenther <rguenther@suse.de>
14912 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
14913 iterative_hash_* as intended.
14914 (vn_reference_compute_hash): Likewise. Simplify hashing
14916 (vn_reference_lookup_2): Likewise.
14917 (vn_nary_op_compute_hash): Likewise.
14918 (vn_phi_compute_hash): Likewise.
14919 (expressions_equal_p): Remove strange code.
14920 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
14921 (pre_expr_hash): Likewise. Simplify hashing SSA names.
14922 (bitmap_insert_into_set_1): Take value-id as parameter.
14923 (add_to_value): Pass it.
14924 (bitmap_insert_into_set): Likewise.
14925 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
14927 2010-01-04 Jakub Jelinek <jakub@redhat.com>
14930 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
14931 (do_self_spec): For switches with SWITCH_IGNORE set set also
14932 SWITCH_IGNORE_PERMANENTLY.
14933 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
14936 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
14938 * lto-streamer-out.c (output_unreferenced_globals): Output the full
14939 tree of an unreferenced global var.
14941 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14944 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14945 GTU to GT for V4SI and V2DI.
14947 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14948 (umin<mode>3): Removed.
14950 (uminv4si3): Likewise.
14952 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14955 * collect2.c (main): Turn on trace in collect2 if -v is passed
14958 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
14960 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
14961 description of expression operand.
14963 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
14965 * configure.ac: Add install-html to target_list for Make-hooks.
14966 * configure: Regenerate.
14967 * fortran/Make-lang.in (F95_HTMLFILES): New.
14968 (fortran.html): Use it.
14969 (fortran.install-html): New.
14970 * Makefile.in (install-html): Add lang.install-html.
14971 * java/Make-lang.in (JAVA_HTMLFILES): New.
14972 (java.html): Use it.
14973 (java.install-html): New.
14974 * objc/Make-lang.in (objc.install-html): New.
14975 * objcp/Make-lang.in (obj-c++.install-html): New.
14976 * cp/Make-lang.in (c++.install-html): New.
14977 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
14978 * lto/Make-lang.in (lto.install-html): New.
14980 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14983 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
14985 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
14987 PR rtl-optimization/41862
14988 * store-motion.c (store_killed_in_insn, compute_store_table,
14989 remove_reachable_equiv_notes, replace_store_insn,
14990 build_store_vectors): Ignore all DEBUG_INSNs.
14992 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14995 * common.opt: Add dumpdir.
14997 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
14999 (option_map): Add --dumpdir.
15001 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
15003 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
15005 * opts.c (decode_options): Try dump_dir_name first if
15006 dump_base_name isn't an absolute path.
15007 (common_handle_option): Handle OPT_dumpdir.
15009 * toplev.c (dump_dir_name): New.
15010 (print_switch_values): Also ignore -dumpdir.
15012 * toplev.h (dump_dir_name): New.
15014 2010-01-03 Richard Guenther <rguenther@suse.de>
15016 PR tree-optimization/42589
15017 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
15018 double-word expansion of bswap32.
15020 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
15022 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
15023 with BLOCK_FOR_INSN.
15024 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
15025 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
15026 noce_process_if_block): Likewise.
15027 * gcse.c (compute_local_properties, insert_expr_in_table,
15028 insert_set_in_table, canon_list_insert, find_avail_set,
15029 pre_insert_copy_insn): Likewise.
15031 * basic-block.h (BLOCK_NUM): Move from here...
15032 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
15034 2010-01-03 Richard Guenther <rguenther@suse.de>
15036 PR tree-optimization/42438
15037 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
15038 contains_may_not_return_call flag.
15039 (BB_MAY_NOTRETURN): New.
15040 (valid_in_sets): Trapping nary operations are not valid
15041 in blocks that may not return.
15042 (insert_into_preds_of_block): Remove check for trapping expressions.
15043 (compute_avail): Compute also BB_MAY_NOTRETURN.
15045 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
15047 * doc/invoke.texi: Add 2010 to copyright years.
15049 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
15051 * config/sparc/sparc.c: Fix formatting nits.
15053 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15054 Alexander Monakov <amonakov@ispras.ru>
15056 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
15058 2010-01-02 Richard Guenther <rguenther@suse.de>
15060 PR middle-end/42577
15061 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
15062 (simplify_switch_using_ranges): Mark to be removed edges
15065 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15067 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
15069 * collect2.c (scan_libraries): Add missing argument in call to
15072 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
15075 * config/alpha/predicates.md (aligned_memory_operand): Return false
15077 (unaligned_memory_operand): Return true for CQImode.
15078 * config/alpha/alpha.c (get_aligned_mem): Assert that location
15079 doesn not cross aligned SImode word boundary.
15081 2010-01-02 Anatoly Sokolov <aesok@post.ru>
15083 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
15085 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
15086 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
15088 2010-01-02 Richard Guenther <rguenther@suse.de>
15091 * toplev.c (compile_file): Emit LTO marker properly. Change
15092 it to __gnu_lto_v1.
15093 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
15095 2010-01-01 Richard Guenther <rguenther@suse.de>
15098 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
15100 2010-01-01 Richard Guenther <rguenther@suse.de>
15103 * c-decl.c (grokdeclarator): For zero-size arrays force
15104 structural equality checks as layout_type does.
15106 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15108 * builtins.c: Update copyright to 2010.
15110 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15113 * lto-streamer-out.c (produce_asm): Revert the last change.
15114 (copy_function): Likewise.
15116 * lto-streamer.c (lto_get_section_name): Skip any leading
15119 2010-01-01 Richard Guenther <rguenther@suse.de>
15121 PR middle-end/42559
15122 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
15126 Copyright (C) 2010 Free Software Foundation, Inc.
15128 Copying and distribution of this file, with or without modification,
15129 are permitted in any medium without royalty provided the copyright
15130 notice and this notice are preserved.