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* doc/invoke.texi: Add mcmodel to powerpc options.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2010-06-15  Alan Modra  <amodra@gmail.com>
2
3         * doc/invoke.texi: Add mcmodel to powerpc options.
4         * configure.ac: Add HAVE_LD_LARGE_TOC test.
5         * configure: Regenerate.
6         * config.in: Regenerate.
7         * config/rs6000/linux64.opt (mcmodel): New.
8         * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9         (TARGET_CMODEL): Define.
10         (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
11         select CMODEL_MEDIUM default.
12         * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
13         (TARGET_CMODEL): Define default.
14         * config/rs6000/rs6000.c (cmodel): New variable.
15         (rs6000_explicit_options): Add cmodel field.
16         (rs6000_handle_option): Handle -mcmodel.
17         (create_TOC_reference): Add largetoc_reg param.  Generate high,
18         lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE.  Update all callers.
19         (rs6000_delegitimize_address): Recognise new toc reference rtl
20         and minimal-toc rtl.
21         (rs6000_legitimize_reload_address): Handle new toc references.
22         (print_operand_address): Handle legitimate_constant_pool_address_p
23         match before lo_sum.
24         (rs6000_eliminate_indexed_memrefs): Tidy.
25         (rs6000_emit_move): Tweak threshold for inlining constants.
26         Keep rs6000_emit_allocate_stack large stack frame offsets
27         loaded into r0 inline.
28         (rs6000_generate_compare <cmptf_internal2>): One more clobber.
29         (tocrel_base, tocrel_offset): New variables.
30         (toc_relative_expr_p): Set them here.
31         (print_operand_address): Skip over any offset on constant pool
32         address.
33         (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
34         (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
35         (offsettable_ok_by_alignment): New function.
36         (rs6000_emit_move): Address suitably aligned local symbol_refs
37         relative to the toc pointer for -mcmodel=medium.
38         (legitimate_constant_pool_address_p): Make param const_rtx.  Add
39         strict param.  Allow lo_sum version of addressing.  Verify reg
40         used for -mminimal-toc and -mcmodel != small.  Update all callers.
41         * config/rs6000/constraints.md: Update for above change.
42         * config/rs6000/predicates.md: Likewise.
43         * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
44         code.
45         (tls_gd): Split for -mcmodel=medium/large.
46         (tls_gd_high, tls_gd_low): New.
47         (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
48         (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
49         (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
50         (largetoc_high, largetoc_low): New.
51         (cmptf_internal2): Add clobber.
52         * config/rs6000/rs6000-protos.h: Update.
53
54 2010-06-14  Changpeng Fang  <changpeng.fang@amd.com>
55
56         * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New.  Return
57         true if no prefetch is going to be generated for a given group.
58         (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
59         estimate the prefetch_count.
60         (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
61         prefetch count by considering the unroll_factor and prefetch_mod
62         for is_loop_prefetching_profitable.
63
64 2010-06-14  Andreas Schwab  <schwab@linux-m68k.org>
65
66         * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
67         anything if the argument is not a MEM.
68
69 2010-06-14  Alexandre Oliva  <aoliva@redhat.com>
70
71         PR debug/43650
72         PR debug/44181
73         PR debug/44247
74         * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
75         debug stmts.
76         (canonicalize_loop_ivs): Likewise.
77
78 2010-06-14  Alexandre Oliva  <aoliva@redhat.com>
79
80         PR debug/43656
81         * haifa-sched.c (setup_insn_reg_pressure_info,
82         update_register_pressure): Reject debug insns.
83         (ready_sort): Don't setup reg pressure for debug insns.
84         (schedule_insn): Don't update reg pressure for debug insns.
85
86 2010-06-14  Richard Guenther  <rguenther@suse.de>
87
88         * lto-streamer.c (cached_bp): Remove.
89         (bitpack_delete): Likewise.
90         (bitpack_create): Likewise.
91         (bp_get_next_word): Likewise.
92         (bp_pack_value, bp_unpack_value): Move ...
93         * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
94         Re-implement.
95         (struct bitpack_d): Likewise.
96         (bitpack_create, lto_output_bitpack, lto_input_bitpack):
97         New inline functions.
98         * lto-streamer-out.c (lto_output_bitpack): Remove.
99         (pack_ts_base_value_fields): Adjust.  Avoid conditional
100         bitpacking.
101         (pack_value_fields): Adjust.
102         (lto_write_tree): Likewise.
103         (output_gimple_stmt): Likewise.
104         (output_function): Likewise.
105         * lto-streamer-in.c (input_gimple_stmt): Adjust.
106         (input_function): Likewise.
107         (unpack_ts_base_value_fields): Adjust.  Avoid conditional
108         bitpacking.
109         (lto_input_bitpack): Remove.
110         (lto_materialize_tree): Adjust.
111         * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
112         * lto-cgraph.c (lto_output_edge): Adjust.
113         (lto_output_node): Likewise.
114         (lto_output_varpool_node): Likewise.
115         (lto_output_ref): Likewise.
116         (input_node): Likewise.
117         (input_varpool_node): Likewise.
118         (input_ref): Likewise.
119         (input_edge): Likewise.
120         (output_node_opt_summary): Likewise.
121         (input_node_opt_summary): Likewise.
122         * ipa-pure-const.c (pure_const_write_summary): Likewise.
123         (pure_const_read_summary): Likewise.
124         * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
125         (ipa_read_indirect_edge_info): Likewise.
126         (ipa_write_node_info): Likewise.
127         (ipa_read_node_info): Likewise.
128
129 2010-06-14  H.J. Lu  <hongjiu.lu@intel.com>
130
131         PR target/44534
132         * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with
133         0x0.
134         (vec_extract_lo_v16hi): Likewise.
135         (vec_extract_lo_v32qi): Likewise.
136
137 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
138
139         PR bootstrap/44426
140         * tree.h (build_call_expr): Don't define as vararg macro, instead
141         add a prototype.
142         * builtins.c (build_call_nofold): Remove.
143         (expand_builtin_int_roundingfn, expand_builtin_pow,
144         expand_builtin_mempcpy_args, expand_builtin_stpcpy,
145         expand_builtin_memset_args, expand_builtin_strcmp,
146         expand_builtin_strncmp, expand_builtin_memory_chk): Use
147         build_call_nofold_loc instead of build_call_nofold.
148         (build_call_expr): New function.
149
150         PR tree-optimization/44508
151         * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE
152         argument.
153         * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
154         don't eliminate trivially dead stmts.
155         * tree-vrp.c (vrp_finalize): Pass false as last argument
156         to substitute_and_fold.
157         * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
158         to substitute_and_fold.
159         * tree-ssa-ccp.c (ccp_finalize): Likewise.
160
161         PR bootstrap/44509
162         * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
163         * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
164         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
165         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
166         ggc_strdup instead of xstrdup.
167
168 2010-06-14  Ira Rosen  <irar@il.ibm.com>
169
170         PR tree-optimization/44507 
171         * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
172         to build initial vector for BIT_AND_EXPR.
173         * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
174
175 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
176
177         * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
178         adjust z10prop set_attr.
179
180 2010-06-13  Jan Hubicka  <jh@suse.cz>
181
182         * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
183         bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
184         bitmap_ior_into, bitmap_xor, bitmap_xor_into,
185         bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
186         datastructure checks into checking asserts.
187         * rtlanal.c (find_reg_note): Use gcc_checking_assert.
188         * tree-ssa-sccvn.c (VN_INFO): Likewise.
189         * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
190         df_ref_create_structure): Likewise.
191         * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
192         pool_free): Use gcc_checking_assert.
193         * alias.c (get_alias_set): Likewise.
194         * var-tracking.c (variable_htab_free, shared_hash_copy,
195         canonicalize_values_mark, variable_merge_over_cur): Likewise.
196         * lto-streamer.c (bp_unpack_value): Likewise.
197
198 2010-06-13  Richard Guenther  <rguenther@suse.de>
199
200         * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
201         Do not stream but initialize TYPE_CANONICAL to NULL.
202         (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
203         * gimple.c (gimple_types_compatible_p): Disregard
204         TYPE_STRUCTURAL_EQUALITY_P.
205         (gimple_register_type): Use TYPE_CANONICAL as cache.
206         * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
207         before registering common types.
208         * config/i386/i386.c (ix86_function_arg_boundary): Do not
209         use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
210         * tree.h (TYPE_CANONICAL): Clarify documentation.
211
212 2010-06-13  Anatoly Sokolov  <aesok@post.ru>
213
214         * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
215         LIBCALL_VALUE): Remove macros.
216         * config/ia64/ia64-protos.h (ia64_function_value): Remove.
217         * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
218         TARGET_FUNCTION_VALUE_REGNO_P): Define.
219         (ia64_libcall_value, ia64_function_value_regno_p): New functions.
220         (ia64_function_value): Make static. Handle receiving the function
221         type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
222
223 2010-06-12  Jan Hubicka  <jh@suse.cz>
224
225         * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
226         at correct place.
227
228 2010-06-12  Bernd Schmidt  <bernds@codesourcery.com>
229
230         * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
231
232 2010-06-12  Jan Hubicka  <jh@suse.cz>
233
234         * df-core.c (df_clear_bb_info): New function.
235         (df_set_blocks): bb_info is always allocated.
236         (df_get_bb_info): Use block_info_elt_size.
237         (df_set_bb_info): Likewise.
238         (df_compact_blocks): Update for new block_info.
239         (grow_bb_info): New function.
240         * df-problems.c (df_grow_bb_info): Move to df-core.c
241         (df_rd_set_bb_info): Remove.
242         (df_rd_free_bb_info): Do not free block pool.
243         (df_rd_alloc): Do not create pool, use check for
244         obstack presence instead of NULL pointer for new blocks.
245         (df_rd_free): DO not free alloc pool; clear block_info.
246         (problem_RD): Add size of block info structure.
247         (df_lr_set_bb_info): Remove.
248         (df_lr_free_bb_info): Do not free block pool.
249         (df_lr_alloc): Do not create pool, use check for
250         obstack presence instead of NULL pointer for new blocks.
251         (df_lr_free): DO not free alloc pool; clear block_info.
252         (problem_LR): Add size of block info structure.
253         (df_live_set_bb_info): Remove.
254         (df_live_free_bb_info): Do not free block pool.
255         (df_live_alloc): Do not create pool, use check for
256         obstack presence instead of NULL pointer for new blocks.
257         (df_live_free): DO not free alloc pool; clear block_info.
258         (problem_LIVE): Add size of block info structure.
259         (problem_CHAIN): Add size of block info structure.
260         (df_byte_lr_set_bb_info): Remove.
261         (df_byte_lr_free_bb_info): Do not free block pool.
262         (df_byte_lr_alloc): Do not create pool, use check for
263         obstack presence instead of NULL pointer for new blocks.
264         (df_byte_lr_free): DO not free alloc pool; clear block_info.
265         (problem_BYTE_LR): Add size of block info structure.
266         (problem_NOTE): Add size of block info structure.
267         (df_byte_MD_set_bb_info): Remove.
268         (df_byte_MD_free_bb_info): Do not free block pool.
269         (df_byte_MD_alloc): Do not create pool, use check for
270         obstack presence instead of NULL pointer for new blocks.
271         (df_byte_MD_free): DO not free alloc pool; clear block_info.
272         (problem_BD): Add size of block info structure.
273         * df-scan.c (df_scan_free_internal): Free block pool.
274         (df_scan_set_bb_info): Remove.
275         (df_scan_free_bb_info): Check for artificial_defs instead
276         of bb_info being non-NULL.
277         (df_scan_alloc): DO not create df_scan_block pool.
278         (problem_SCAN): Set size of block info.
279         (df_bb_refs_record): Do not allocate bb_info.
280         * df.h (df_problem): Add block_info_elt_size.
281         (struct dataflow): Change block_info to void *.
282         (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
283         df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
284         in-line structures.
285
286 2010-06-12  Jan Hubicka  <jh@suse.cz>
287
288         PR tree-optimize/44485
289         * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
290         containing use of return value of noreturn function.
291
292 2010-06-12  Anatoly Sokolov  <aesok@post.ru>
293
294         * targhooks.c (default_function_value): Don't use
295         FUNCTION_OUTGOING_VALUE.
296         * system.h (FUNCTION_OUTGOING_VALUE): Poison.
297         * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
298
299 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
300
301         * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*,
302         mips*-*-linux*): Add crtfastmath.o to extra_parts.
303         * config/mips/crtfastmath.c: New.
304         * config/mips/linux.h (ENDFILE_SPEC): New.
305
306 2010-06-12  Sebastian Pop  <sebastian.pop@amd.com>
307
308         * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
309         old_type in parameter.
310         (gcc_type_for_value): Update call to gcc_type_for_interval.
311         (compute_type_for_level_1): Renamed compute_type_for_level.
312         Update call to gcc_type_for_interval.
313
314 2010-06-11  Joseph Myers  <joseph@codesourcery.com>
315
316         * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
317         flto-compression-level=, ftree-parallelize-loops=): Add
318         RejectNegative.
319
320 2010-06-11  Joseph Myers  <joseph@codesourcery.com>
321
322         * opts-common.c: Include options.h.
323         (integral_argument): Move from opts.c.
324         (decode_cmdline_option): New.  Based on read_cmdline_option.
325         * opts.c (integral_argument): Move to opts-common.c.
326         (read_cmdline_option): Move most contents to
327         decode_cmdline_option.  Use %qs in diagnostics.
328         * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
329         CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
330         decode_cmdline_option): New.
331
332 2010-06-11  Uros Bizjak  <ubizjak@gmail.com>
333
334         PR target/44481
335         * config/i386/i386.md (UNSPEC_PARITY): New unspec.
336         (paritydi2_cmp): Use UNSPEC_PARITY unspec insted of parity RTX.
337         (partiysi2_cmp): Ditto.
338         (*partiyhi2_cmp): Ditto.
339         (*parityqi2_cmp): Remove.
340
341 2010-06-11  Jan Hubicka  <jh@suse.cz>
342
343         * bitmap.h (bmp_iter_next_bit): New.
344         (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
345
346 2010-06-11  Sandra Loosemore  <sandra@codesourcery.com>
347             Eric Botcazou  <ebotcazou@adacore.com>
348
349         * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
350         computed cost.
351
352 2010-06-11  Uros Bizjak  <ubizjak@gmail.com>
353
354         * config/i386/i386.md (unspec): New define_c_enum.
355         (unspecv): Ditto.
356
357 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
358
359         * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
360         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
361         (lazy_hex_fp_value): New function.
362         (builtin_define_with_hex_fp_value): Provide definitions lazily.
363         * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
364
365 2010-06-11  Sebastian Pop  <sebastian.pop@amd.com>
366
367         PR middle-end/44483
368         * tree-if-conv.c (bb_predicate_s): New struct.
369         (bb_predicate_p): New.
370         (bb_has_predicate): New.
371         (bb_predicate): New.
372         (set_bb_predicate): New.
373         (bb_predicate_gimplified_stmts): New.
374         (set_bb_predicate_gimplified_stmts): New.
375         (add_bb_predicate_gimplified_stmts): New.
376         (init_bb_predicate): New.
377         (free_bb_predicate): New.
378         (is_predicated): Use bb_predicate.
379         (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
380         (predicate_bbs): Same.  Gimplify the condition of the basic blocks
381         before processing their successors.
382         (clean_predicate_lists): Removed.
383         (find_phi_replacement_condition): Use bb_predicate.
384         (process_phi_nodes): Renamed ifconvert_phi_nodes.  Avoid useless
385         computations.
386         (insert_gimplified_predicates): New.
387         (combine_blocks): Call insert_gimplified_predicates.
388         (tree_if_conversion): Call free_bb_predicate instead of
389         clean_predicate_lists.
390
391 2010-10-11  Paul Brook  <paul@codesourcery.com>
392
393         * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
394         * config/arm/arm.c (all_architectures): Change v7e-m default to
395         cortexm4.
396         * config/arm/arm-cores.def: Add cortex-m4.
397         * config/arm/arm-tune.md: Regenerate.
398
399 2010-06-11  Jan Hubicka  <jh@suse.cz>
400
401         * ipa-pure-const.c (special_builtlin_state): New function.
402         (check_call): Use it instead of special casign BUILT_IN_RETURN.
403         (propagate_pure_const): Use it.
404
405 2010-06-11  Jan Hubicka  <jh@suse.cz>
406
407         * df-problems.c (df_live_scratch): Convert to bitmap_head.
408         (df_live_alloc): Initialize df_live_scratch when initializing
409         problem_data.
410         (df_live_transfer_function): Update uses of df_live_scratch.
411         (df_live_free): Free problem_data; clear df_live_scratch before
412         releasing the obstack.
413         (df_md_free): Free problem data.
414
415 2010-06-11  Jan Hubicka  <jh@suse.cz>
416
417         * doc/invoke.texi (Wsuggest-attribute): Document.
418         (Wmissing-noreturn): Remove.
419         * ipa-pure-const.c (warn_function_noreturn): New function.
420         * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
421         warn_missing_noreturn.
422         * common.opt (Wsuggest-attribute=noreturn): New.
423         * tree-flow.h (warn_function_noreturn): Declare.
424         * tree-cfg.c (execute_warn_function_noreturn): Use
425         warn_function_noreturn.
426         (gate_warn_function_noreturn): New.
427         (pass_warn_function_noreturn): Update.
428
429 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
430
431         * c-typeck.c (handle_warn_cast_qual): Add loc
432         parameter. Improve warning message.
433         (build_c_cast): Pass location to handle_warn_cast_qual.
434
435 2010-06-11  Uros Bizjak  <ubizjak@gmail.com>
436
437         * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
438         that operand 0 == operand 1.  Use x86_maybe_negate_const_int to output
439         insn mnemonic.
440         (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
441
442 2010-06-10  Dodji Seketeli  <dodji@redhat.com>
443
444         Fix bootstap on mips
445         * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
446         be naming typedefs.
447
448 2010-06-11  Kai Tietz  <kai.tietz@onevision.com>
449
450         * system.h (helper_const_non_const_cast): New inline for
451         gcc version <= 4.0.
452         (CONST_CAST2): For gcc version <= 4.0 use
453         new helper to do const/non-const casting.
454
455 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
456
457         * doc/md.texi: Document the "unspec" and "unspecv" enum names.
458         * Makefile.in (OBJS-common): Include insn-enums.o.
459         (insn-enums.o): New rule.
460         (simple_generated_c): Add insn-enums.c.
461         (build/genenums.o): New rule.
462         (genprogmd): Add "enums".
463         * genconstants.c (print_enum_type): Declare a C string array
464         for each enum.
465         * genenums.c: New file.
466         * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
467         for UNSPEC_VOLATILE.  If defined, use the "unspec" enum for both
468         UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
469
470 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
471
472         * doc/md.texi (define_enum_attr): Document.
473         * rtl.def (DEFINE_ENUM_ATTR): New rtx.
474         * read-md.h (lookup_enum_type): Declare.
475         * read-md.c (lookup_enum_type): New function.
476         * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
477         * genattrtab.c (attr_desc): Add an enum_name field.
478         (evaluate_eq_attr): Take the associated attribute as argument.
479         Get the enum prefix from the enum_name field, if defined.
480         Use ACONCAT rather than a fixed-length buffer.  Update recursive calls.
481         (simplify_test_exp): Pass attr to evaluate_eq_attr.
482         (add_attr_value): New function, split out from...
483         (gen_attr): ...here.  Handle DEFINE_ENUM_ATTR.
484         (write_test_expr): Pass attr to evaluate_eq_attr.
485         (write_attr_get): Use the enum_name as the enum tag, if defined.
486         (write_attr_valueq): Use the enum_name as a prefix, if defined.
487         (find_attr): Initialize enum_name.
488         (main): Handle DEFINE_ENUM_ATTR.
489         * gensupport.c (process_rtx): Likewise.
490         * config/mips/mips.h (mips_tune_attr): Delete.
491         * config/mips/mips.md (cpu): Use define_attr_enum.
492
493 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
494
495         * doc/md.texi (define_c_enum, define_enum): Document.
496         * read-md.h (md_constant): Add a parent_enum field.
497         (enum_value, enum_type): New structures.
498         (upcase_string, traverse_enum_types): Declare.
499         * read-md.c (enum_types): New variable.
500         (upcase_string, add_constant): New functions.
501         (handle_constants): Don't create the hash table here.
502         Use add_constant.
503         (traverse_md_constants): Don't check for a null md_constants.
504         (decimal_string, handle_enum, traverse_enum_types): New functions.
505         (read_md_files): Initialize md_constants and md_enums.
506         * genconstants.c (print_md_constant): Ignore info argument.
507         Only print constants that belong to no enum.
508         (print_enum_type): New function.
509         (main): Don't pass stdout to print_md_constant.  Call print_enum_type
510         for each defined enum type.
511         * config/mips/mips.md (processor): New define_enum.
512         (unspec): New define_c_enum.
513         (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
514         (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
515         (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
516         (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
517         (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
518         (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
519         (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
520         (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
521         (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
522         (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
523         (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
524         (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
525         (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
526         (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
527         (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
528         (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
529         (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
530         (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
531         (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
532         (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
533         (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
534         (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
535         (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
536         (UNSPEC_RDDSP): Move to mips-dsp.md.
537         (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
538         (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
539         (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
540         (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
541         (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
542         (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
543         (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
544         (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
545         (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
546         (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
547         (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
548         (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
549         (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
550         Moved to mips-dspr2.md.
551         (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
552         (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
553         (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
554         (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
555         (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
556         (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
557         (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
558         (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
559         (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
560         (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
561         (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
562         UNSPEC_LOONGSON_PSADBH)
563         (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
564         (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
565         (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
566         (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
567         (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
568         (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
569         (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
570         (cpu): Update comment.
571         * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
572         (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
573         (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
574         (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
575         * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
576         UNSPEC_LOONGSON_PCMPEQ)
577         (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
578         UNSPEC_LOONGSON_PINSR_0)
579         (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
580         (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
581         (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
582         (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
583         (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
584         UNSPEC_LOONGSON_PSADBH)
585         (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
586         (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
587         (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
588         * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
589         (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
590         (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
591         (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
592         * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
593         (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
594         (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
595         (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
596         (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
597         (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
598         (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
599         (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
600         (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
601         (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
602         (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
603         (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
604         (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
605         (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
606         (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
607         (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
608         (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
609         (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
610         (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
611         (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
612         (UNSPEC_RDDSP): Moved from mips.md.
613         * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
614         (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
615         (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
616         (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
617         (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
618         (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
619         (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
620         (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
621         (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
622         (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
623         (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
624         (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
625         (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
626         (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
627         * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
628         (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
629         (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
630         (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
631         (UNSPEC_SCC): Moved from mips.md.
632         * config/mips/mips.c (mips_arch, mips_tune): Change enum from
633         "processor_type" to "processor".
634         (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
635         * config/mips/mips.h (processor_type): Delete.
636         (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
637         "processor_type" to "processor".
638
639 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
640
641         * configure.ac (tm_include_list): Add insn-constants.h.
642         * configure: Regenerate.
643         * Makefile.in (GTM_H): Move insn-constants.h here from...
644         (TM_H): ...here.
645         * mkconfig.sh: Remove special handling for insn-constants.h.
646
647 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
648
649         * Makefile.in (BUILD_RTL): Move build/read-md.o to...
650         (BUILD_MD): ...this new variable.
651         (simple_generated_rtl_h, simple_generated_rtl_c): New variables
652         that include the old contents of simple_generated_h and
653         simple_generated_c.
654         (simple_generated_h, simple_generated_c): Include them.  Add
655         insn-constants.h.
656         (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
657         and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
658         Remove these dependencies from the main rule and include
659         insn-conditions.md in the command line only if it appears
660         in the dependency list.
661         (insn-constants.h, s-constants): Delete.
662         (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
663         or gensupport.h.
664         (build/genmddeps.o): Likewise.
665         (genprogrtl): New variable that contains everything from genprogmd
666         except mddeps and constants.
667         (genprogmd): Redefine in terms of genprogrtl.  Make these programs
668         depend on $(BUILD_MD)
669         (genprog): New variable.  Make these programs depend on
670         $(BUILD_ERRORS).
671         * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
672         (main): Use read_md_files instead of init_rtx_reader_args.
673         * genconstants.c: As for genmddeps.c.
674         * read-md.h (read_skip_construct): Declare.
675         * read-md.c (read_skip_construct): New function.
676         (handle_file): Allow a null handle_directive, skipping the
677         construct if so.
678         (parse_include): Update the comment accordingly.
679
680 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
681
682         * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
683         * genmddeps.c: Include read-md.h.
684         (main): Call init_rtx_reader_args instead of init_md_reader_args.
685         * genattr.c (main): Likewise.
686         * genattrtab.c (main): Likewise.
687         * genautomata.c (main): Likewise.
688         * gencodes.c (main): Likewise.
689         * genconditions.c (main): Likewise.
690         * genconfig.c (main): Likewise.
691         * genconstants.c (main): Likewise.
692         * genemit.c (main): Likewise.
693         * genextract.c (main): Likewise.
694         * genflags.c (main): Likewise.
695         * genopinit.c (main): Likewise.
696         * genoutput.c (main): Likewise.
697         * genpeep.c (main): Likewise.
698         * genrecog.c (main): Likewise.
699         * genpreds.c (main): Likewise.
700         * gensupport.h (in_fname): Move to read-md.h.
701         (init_md_reader_args_cb): Rename to...
702         (init_rtx_reader_args_cb): ...this and return a bool.
703         (init_md_reader_args): Rename to...
704         (init_rtx_reader_args): ...this and return a bool.
705         (include_callback): Move to read-md.h.
706         * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
707         (file_name_list, first_dir_md_include): Move to read-md.c
708         (first_bracket_include): Delete unused variable.
709         (last_dir_md_include): Move to read-md.c.
710         (process_include): Delete, moving code to read-md.c:handle_include.
711         (process_rtx): Don't handle INCLUDE.
712         (save_string): Delete.
713         (rtx_handle_directive): New function.
714         (init_md_reader_args_cb): Rename to...
715         (init_rtx_reader_args_cb): ...this and return a boolean success value.
716         Use read_md_args.
717         (init_md_reader_args): Rename to...
718         (init_rtx_reader_args): ...this and return a boolean success value.
719         * rtl.def (INCLUDE): Delete.
720         * rtl.h (read_rtx): Remove "int *" argument.  Add "const char *"
721         argument.
722         * read-rtl.c (read_conditions): Don't gobble ')' here.
723         (read_mapping): Likewise.
724         (read_rtx): Remove LINENO argument.  Add RTX_NAME argument.
725         Handle top-level non-rtx constructs here rather than in read_rtx_1.
726         Store the whole queue in *X.  Remove call to init_md_reader.
727         (read_rtx_1): Rename to...
728         (read_rtx_code): ...this.  Call read_nested_rtx to read subrtxes.
729         Don't handle top-level non-rtx constructs here.  Don't handle (nil)
730         here.
731         (read_nested_rtx): New function.  Handle (nil) here rather than
732         in read_rtx_code.
733         (read_rtx_variadic): Call read_nested_rtx to read subrtxes.  Don't
734         gobble ')' here.
735         * read-md.h (directive_handler_t): New type.
736         (in_fname, include_callback): Moved from read-md.h.
737         (read_constants, init_md_reader): Delete.
738         (read_md_files): Declare.
739         * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
740         (last_dir_md_include_ptr, include_callback, max_include_len): Moved
741         from gensupport.c.
742         (read_constants): Rename to...
743         (handle_constants): ...this.  Don't gobble ')' here.
744         (handle_include, handle_file, handle_toplevel_file)
745         (parse_include): New functions, mostly taken from gensupport.c.
746         (init_md_reader): Subsume into...
747         (read_md_files): ...this new function.
748
749 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
750
751         * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
752         (unread_char): Decrement read_md_lineno after putting back '\n'.
753         * read-md.c (fatal_with_file_and_line): Push back any characters
754         that we decide not to add to the context.
755         (read_skip_spaces): Don't increment read_md_lineno here.  Avoid using
756         fatal_expected_char in cases where '/' ends a line (for example).
757         (read_name): Don't increment read_md_lineno here.
758         (read_escape): Likewise.
759         (read_quoted_string): Likewise.
760         (read_braced_string): Likewise.
761
762 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
763
764         * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
765         (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
766         * genconstants.c: Include read-md.h.
767         * read-rtl.c (md_constants): Move to read-md.c.
768         (md_name): Move to read-md.h.
769         (initialize_iterators): Use leading_string_hash instead of def_hash
770         and leading_string_eq_p instead of def_name_eq_p.
771         (read_name): Move to read-md.c.
772         (def_hash, def_name_eq_p): Delete.
773         (read_constants, traverse_md_constants): Move to read-md.c.
774         * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
775         * read-md.h: Include hashtab.h.
776         (md_name): Moved from read-rtl.c.
777         (md_constant): Moved from read-md.h.
778         (leading_string_hash, leading_string_eq_p, read_name)
779         (read_constants, traverse_md_constants): Declare.
780         * read-md.c (md_constants): Moved from read-rtl.c.
781         (leading_string_hash, leading_string_eq_p): New functions.
782         (read_name, read_constants, traverse_md_constants): Moved from
783         read-rtl.c.
784
785 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
786
787         * read-rtl.c (md_name): New structure.
788         (read_name): Take an md_name instead of a buffer pointer.
789         Use the "string" field instead of strcpy when expanding constants.
790         (read_constants): Remove the tmp_char argument.  Update the calls
791         to read_name, using two local name buffers instead of the tmp_char
792         argument.  Merge the constant-creation code.
793         (read_conditions): Remove the tmp_char argument.  Update the calls
794         to read_name, using a local name buffer instead of the tmp_char
795         argument.
796         (read_mapping): Replace tmp_char variable with a local name buffer.
797         Update the calls to read_name.
798         (read_rtx_1): Likewise.  Update the calls to read_constants and
799         read_conditions.
800
801 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
802
803         * Makefile.in (build/read-md.o): Depend on errors.h.
804         * read-md.h (error_with_line): Declare.
805         * read-md.c: Include errors.h.
806         (message_with_line_1): New function, extracted from...
807         (message_with_line): ...here.
808         (error_with_line): New function.
809         * genattrtab.c: If a call to message_with_line is followed by
810         "have_error = 1;", replace both statements with a call to
811         error_with_line.
812         * genoutput.c: Likewise.
813         * genpreds.c: Likewise.
814         * genrecog.c: If a call to message_with_line is followed by
815         "error_count++;", replace both statements with a call to
816         error_with_line.
817         (errorcount): Delete.
818         (main): Don't check it.
819         * gensupport.c: If a call to message_with_line is followed by
820         "errors = 1;", replace both statements with a call to error_with_line.
821         (errors): Delete.
822         (process_define_cond_exec): Check have_error instead of errors.
823         (init_md_reader_args_cb): Likewise.  Don't set errors.
824
825 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
826
827         * read-md.h (read_md_file): Declare.
828         (read_char, unread_char): New functions.
829         (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
830         (read_quoted_string, read_string): Remove FILE * argument.
831         * read-md.c (read_md_file): New variable.
832         (read_md_filename, read_md_lineno): Update comments and remove
833         unnecessary initialization.
834         (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
835         (read_escape, read_quoted_string, read_braced_string, read_string):
836         Remove FILE * argument.  Update calls accordingly, using read_char
837         and unread_char instead of getc and ungetc.
838         * rtl.h (read_rtx): Remove FILE * argument.
839         * read-rtl.c (iterator_group): Remove FILE * argument from
840         "find_builtin".
841         (iterator_traverse_data): Remove "infile" field.
842         (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
843         (add_mapping, read_name, read_constants, read_conditions)
844         (validate_const_int, find_iterator, read_mapping, check_code_iterator)
845         (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
846         Remove file arguments from all calls, using read_char and unread_char
847         instead of getc and ungetc.
848         * gensupport.c (process_include): Preserve read_md_file around
849         the include.  Set read_md_file to the handle of the included file.
850         Update call to read_rtx.
851         (init_md_reader_args_cb): Set read_md_file to the handle of the file
852         and remove local FILE *.  Update calls to read_rtx.
853
854 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
855
856         * read-md.h (read_rtx_lineno): Rename to...
857         (read_md_lineno): ...this.
858         (read_rtx_filename): Rename to...
859         (read_md_filename): ...this.
860         (copy_rtx_ptr_loc): Rename to...
861         (copy_md_ptr_loc): ...this.
862         (print_rtx_ptr_loc): Rename to...
863         (print_md_ptr_loc): ...this.
864         * read-md.c: Likewise.  Update references after renaming.
865         (string_obstack): Replace RTL with MD in comment.
866         (set_rtx_ptr_loc): Rename to...
867         (set_md_ptr_loc): ...this.
868         (get_rtx_ptr_loc): Rename to...
869         (get_md_ptr_loc): ...this.
870         * genconditions.c: Update references after renaming.
871         * genemit.c: Likewise.
872         * genoutput.c: Likewise.
873         * genpreds.c: Likewise.
874         * gensupport.c: Likewise.
875         * read-rtl.c: Likewise.
876
877 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
878
879         * Makefile.in (READ_MD_H): New variable.
880         (BUILD_RTL): Add build/read-md.o.
881         (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
882         (build/gensupport.o, build/read-rtl.o, build/genattr.o)
883         (build/genattrtab.o, build/genconditions.o build/genemit.o)
884         (build/genextract.o, build/genflags.o, build/genoutput.o)
885         (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
886         (build/read-md.o): New rule.
887         * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
888         (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
889         * coretypes.h: ...here.
890         * lto-wrapper.c: Include coretypes.h instead of defaults.h.
891         * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
892         * genattr.c: Include read-md.h.
893         * genattrtab.c: Likewise.
894         * genconditions.c: Likewise.
895         * genemit.c: Likewise.
896         * genextract.c: Likewise.
897         * genflags.c: Likewise.
898         * genoutput.c: Likewise.
899         * genpreds.c: Likewise.
900         * genrecog.c: Likewise.
901         * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
902         (join_c_conditions, print_c_condition, read_rtx_filename)
903         (read_rtx_lineno): Move to read-md.h.
904         * read-rtl.c: Include read-md.h.
905         (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
906         (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
907         (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
908         (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
909         (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
910         (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
911         (read_braced_string, read_string): Move to read-md.c.
912         (read_rtx): Move some initialization to init_md_reader and call
913         init_md_reader here.
914         * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
915         Move to read-md.h.
916         * gensupport.c: Include read-md.h.
917         (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
918         * read-md.h, read-md.c: New files.
919
920 2010-06-10  Anatoly Sokolov  <aesok@post.ru>
921
922         * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
923         LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
924         * config/moxie/moxie-protos.h (moxie_function_value): Remove.
925         * config/moxie/moxie.c (moxie_function_value): Make static.
926         (moxie_libcall_value, moxie_function_value_regno_p): New functions.
927         (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
928
929 2010-06-10  Martin Jambor  <mjambor@suse.cz>
930
931         * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
932         * dbgcnt.def (tree_sra): New counter.
933         * tree-sra.c: Include dbgcnt.h.
934         (gate_intra_sra): Check tree_sra debug counter.
935
936 2010-06-10  Martin Jambor  <mjambor@suse.cz>
937
938         PR tree-optimization/44258
939         * tree-sra.c (build_access_subtree): Return false iff there is a
940         partial overlap.
941         (build_access_trees): Likewise.
942         (analyze_all_variable_accesses): Disqualify candidates if
943         build_access_trees returns true for them.
944
945 2010-06-10  Alexandre Oliva  <aoliva@redhat.com>
946
947         PR debug/41371
948         * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
949         tail-recurse into canonical node.  Fast-forward over
950         non-canonical VALUEs.
951
952 2010-06-10  H.J. Lu  <hongjiu.lu@intel.com>
953
954         PR boostrap/44470
955         * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
956         (*addsi_1_zext) <TYPE_LEA>: Likewise.
957         (add lea splitter): Likewise.
958         (add_zext lea splitter): Likewise.
959
960 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
961
962         * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
963
964 2010-06-10  Jan Hubicka  <jh@suse.cz>
965
966         * df-problems.c (df_live_problem_data): Add live_bitmaps.
967         (df_live_alloc): Initialize problem data and live_osbtacks.
968         (df_live_finalize): Remove obstack, problem data; do not
969         clear all bitmaps.
970         (df_live_top_dump, df_live_bottom_dump): Do not dump old
971         data when not allocated.
972         (df_live_verify_solution_start): Do not allocate problem data.
973         (df_live_verify_solution_end): Check if out is allocated.
974         (struct df_md_problem_data): New structure.
975         (df_md_alloc): Allocate problem data.
976         (df_md_free): Free problem data; do not clear bitmaps.
977
978 2010-06-10  Jan Beulich  <jbeulich@novell.com>
979
980         PR bootstrap/37304
981         * configure.ac: Replace $() with ${} when intending to expand
982         variables rather than invoking commands.
983         * configure: Re-generate.
984
985 2010-06-10  Jan Hubicka  <jh@suse.cz>
986
987         PR rtl-optimization/44460
988         * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
989         TYPE_NEEDS_CONSTRUCTING sanity check.
990
991 2010-06-10  Gerald Pfeifer  <gerald@pfeifer.com>
992
993         * doc/include/fdl.texi: Move to GFDL version 1.3.
994
995         * doc/cpp.texi: Move to GFDL version 1.3.
996         * doc/gcc.texi: Move to GFDL version 1.3.  Fix copyright years.
997         * doc/gccint.texi: Move to GFDL version 1.3.
998         * doc/gcov.texi: Move to GFDL version 1.3.  Update copyright years.
999         * doc/install.texi: Move to GFDL version 1.3.  Fix copyright years.
1000         * doc/invoke.texi: Move to GFDL version 1.3.
1001
1002 2010-06-09  Jan Hubicka  <jh@suse.cz>
1003
1004         * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
1005         Break out from ...
1006         (propagate) ... here; swap the order.
1007
1008 2010-06-09  Jan Hubicka  <jh@suse.cz>
1009
1010         * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
1011         bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
1012         bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
1013         bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
1014
1015 2010-06-09  Changpeng Fang  <changpeng.fang@amd.com>
1016
1017         * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1018         Do not the gather memory reference in the outer loop if the step
1019         is not a constant.
1020
1021 2010-06-09  Changpeng Fang  <changpeng.fang@amd.com>
1022
1023         * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
1024         Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
1025         8 to 4.  Minor change of the related comments.
1026
1027 2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>
1028
1029         * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
1030         the scev analysis when the variable is not used outside the loop
1031         in a close phi node: call compute_overall_effect_of_inner_loop.
1032
1033 2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>
1034
1035         * graphite-sese-to-poly.c (single_pred_cond): Renamed
1036         single_pred_cond_non_loop_exit.  Return NULL for loop exit edges.
1037         (build_sese_conditions_before): Renamed call to single_pred_cond.
1038         (build_sese_conditions_after): Same.
1039
1040 2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>
1041
1042         * graphite-poly.h: Fix comments and indentation.
1043         * graphite-sese-to-poly.c: Same.
1044         (build_sese_conditions_before): Compute stmt and gbb only when needed.
1045         * tree-chrec.c: Fix comments and indentation.
1046         (tree-ssa-loop-niter.c): Same.
1047
1048 2010-06-09  Eric Botcazou  <ebotcazou@adacore.com>
1049
1050         PR rtl-optimization/42461
1051         * dce.c (deletable_insn_p): Return true for const or pure calls again.
1052         * except.c (insn_could_throw_p): Return false if !flag_exceptions.
1053
1054 2010-06-09  Jan Hubicka  <jh@suse.cz>
1055
1056         * bitmap.c (bitmap_and): Walk array forward.
1057         (bitmap_and_compl_into): Likewise.
1058         (bitmap_xor): Likewise.
1059         (bitmap_xor_into):  Likewise.
1060         (bitmap_equal_p): Likewise.
1061         (bitmap_intersect_p): Likewise.
1062         (bitmap_intersect_compl_p): Likewise.
1063         (bitmap_ior_and_into): Likewise.
1064         (bitmap_elt_copy): Likewise.
1065         (bitmap_and_compl): Likewise.
1066         (bitmap_elt_ior): Likewise.
1067
1068 2010-06-09  Dave Korn  <dave.korn.cygwin@gmail.com>
1069
1070         * opts-common.c (prune_options): Ensure replacement argv array
1071         is correctly terminated by a NULL entry.
1072
1073 2010-06-09  Jan Hubicka  <jh@suse.cz>
1074
1075         * cgraph.h (varpool_first_static_initializer,
1076         varpool_next_static_initializer): Make checking only when
1077         checking enabled.
1078         * tree-vectorizer.h (vinfo_for_stmt): Remove check.
1079         (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
1080         gcc_assert to gcc_checking_assert.
1081         * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
1082         phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
1083         op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
1084         op_iter_init_phiuse, op_iter_init_phidef,
1085         array_ref_contains_indirect_ref, ref_contains_array_ref): Use
1086         gcc_checking_assert.
1087         * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
1088         * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
1089         partition_is_global, live_on_entry, live_on_exit,
1090         live_merge_and_clear): Likewise.
1091         * system.h (gcc_checking_assert): New macro.
1092         * gimple.h (set_bb_seq): Use gcc_checking_assert.
1093
1094 2010-06-09  Jason Merrill  <jason@redhat.com>
1095
1096         * Makefile.in (TAGS): Collect tags info from c-family.
1097
1098 2010-06-09  Jan Hubicka  <jh@suse.cz>
1099
1100         * gimple.h (gcc_gimple_checking_assert): New macro.
1101         (gimple_set_def_ops, gimple_set_use_ops,
1102         gimple_set_vuse, gimple_set_vdef,
1103         gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
1104         gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
1105         gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
1106         gimple_asm_output_op, gimple_asm_output_op_ptr,
1107         gimple_asm_set_output_op, gimple_asm_clobber_op,
1108         gimple_asm_set_clobber_op, gimple_asm_label_op,
1109         gimple_asm_set_label_op, gimple_try_set_kind,
1110         gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
1111         gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
1112         gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
1113         gimple_omp_for_index_ptr, gimple_omp_for_set_index,
1114         gimple_omp_for_initial, gimple_omp_for_initial_ptr,
1115         gimple_omp_for_set_initial, gimple_omp_for_final,
1116         gimple_omp_for_final_ptr, gimple_omp_for_set_final,
1117         gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
1118         gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
1119         conditional with ENABLE_GIMPLE_CHECKING.
1120         (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
1121
1122 2010-06-09  Sandra Loosemore  <sandra@codesourcery.com>
1123
1124         * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
1125         (get_computation_cost_at): Use it.
1126         (determine_use_iv_cost_condition): Likewise.
1127         (determine_iv_cost): Likewise.
1128
1129 2010-06-09  Richard Guenther  <rguenther@suse.de>
1130
1131         * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
1132         replace constants.
1133
1134 2010-06-09  Kai Tietz  <kai.tietz@onevision.com>
1135
1136         * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
1137
1138 2010-06-09  Martin Jambor  <mjambor@suse.cz>
1139
1140         PR tree-optimization/44423
1141         * tree-sra.c (dump_access): Dump also grp_assignment_read.
1142         (analyze_access_subtree): Pass negative allow_replacements to children
1143         if the current type is scalar.
1144
1145 2010-06-09  Joern Rennecke  <amylaar@spamcop.net>
1146
1147         PR testsuite/42843
1148         * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
1149         * doc/plugins.texi (Plugin license check): Update information
1150         on type of plugin_is_GPL_compatible.
1151         * Makefile.in (PLUGINCC): Define as $(COMPILER).
1152         (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
1153
1154 2010-06-09  Bernd Schmidt  <bernds@codesourcery.com>
1155
1156         * config/arm/arm.c (thumb2_reorg): New function.
1157         (arm_reorg): Call it.
1158         * config/arm/thumb2.md (define_peephole2 for flag clobbering
1159         arithmetic operations): Delete.
1160
1161 2010-06-09  Edmar Wienskoski  <edmar@freescale.com>
1162
1163         PR target/44067
1164         * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
1165         e500v2 target.
1166
1167 2010-06-09  Joern Rennecke  <joern.rennecke@embecosm.com>
1168
1169         PR plugins/44459
1170         * gcc-plugin.h: Encapsulate all declarations in extern "C".
1171
1172 2010-06-08  Jan Hubicka  <jh@suse.cz>
1173
1174         * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
1175         ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
1176
1177 2010-06-08  Sandra Loosemore  <sandra@codesourcery.com>
1178
1179         PR tree-optimization/39874
1180         PR middle-end/28685
1181         * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
1182         Declare.
1183         * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
1184         same_bool_result_p): New.
1185         (and_var_with_comparison, and_var_with_comparison_1,
1186         and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
1187         (or_var_with_comparison, or_var_with_comparison_1,
1188         or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
1189         * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
1190         maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
1191         of combine_comparisons.
1192         * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
1193
1194 2010-06-08  Anatoly Sokolov  <aesok@post.ru>
1195
1196         * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1197         LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1198         * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
1199         pdp11_function_value_regno_p): New functions.
1200         (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1201         TARGET_FUNCTION_VALUE_REGNO_P): Define.
1202
1203 2010-06-08  Kazu Hirata  <kazu@codesourcery.com>
1204
1205         * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
1206         Thumb-2 in the MINUS case.
1207
1208 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
1209
1210         * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
1211
1212         * doc/gty.texi (GTY Options): Document typed GC allocation and
1213         variable_size GTY option.
1214
1215         * ggc-internal.h: New.
1216
1217         * ggc.h: Update copyright year.
1218         (digit_string): Move to stringpool.c.
1219         (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
1220         (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
1221         (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
1222         (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
1223         (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
1224         (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
1225         (ggc_force_collect, ggc_get_size, ggc_statistics)
1226         (ggc_print_common_statistics): Move to ggc-internal.h.
1227         (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
1228         (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
1229         (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
1230         (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
1231         (ggc_min_heapsize_heuristic, ggc_alloc_zone)
1232         (ggc_alloc_zone_pass_stat): Remove.
1233         (ggc_internal_alloc_stat, ggc_internal_alloc)
1234         (ggc_internal_cleared_alloc_stat): New.
1235         (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
1236         (ggc_internal_vec_alloc_stat)
1237         (ggc_internal_cleared_vec_alloc_stat)
1238         (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
1239         (ggc_alloc_atomic_stat, ggc_alloc_atomic)
1240         (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
1241         (ggc_cleared_alloc_ptr_array_two_args): New.
1242         (htab_create_ggc, splay_tree_new_ggc): Redefine.
1243         (ggc_splay_alloc): Change the type of the first argument to
1244         enum gt_types_enum.
1245         (ggc_alloc_string): Make macro.
1246         (ggc_alloc_string_stat): New.
1247         (ggc_strdup): Redefine.
1248         (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
1249         (ggc_alloc_rtvec_sized): New.
1250         (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
1251         (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
1252         (ggc_internal_cleared_alloc_zone_stat)
1253         (ggc_internal_zone_alloc_stat)
1254         (ggc_internal_zone_cleared_alloc_stat)
1255         (ggc_internal_zone_vec_alloc_stat)
1256         (ggc_alloc_zone_rtx_def_stat)
1257         (ggc_alloc_zone_tree_node_stat)
1258         (ggc_alloc_zone_cleared_tree_node_stat)
1259         (ggc_alloc_cleared_gimple_statement_d_stat): New.
1260
1261         * ggc-common.c: Include ggc-internal.h.
1262         (ggc_internal_cleared_alloc_stat): Rename from
1263         ggc_alloc_cleared_stat.
1264         (ggc_realloc_stat): Use ggc_internal_alloc_stat.
1265         (ggc_calloc): Remove.
1266         (ggc_cleared_alloc_htab_ignore_args): New.
1267         (ggc_cleared_alloc_ptr_array_two_args): New.
1268         (ggc_splay_alloc): Add obj_type parameter.
1269         (init_ggc_heuristics): Formatting fixes.
1270
1271         * ggc-none.c: Update copyright year.
1272         (ggc_alloc_stat): Rename to ggc_alloc_stat.
1273         (ggc_alloc_cleared_stat): Rename to
1274         ggc_internal_cleared_alloc_stat.
1275         (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1276
1277         * ggc-page.c: Update copyright year.  Include ggc-internal.h.
1278         Remove references to ggc_alloc in comments.
1279         (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
1280         (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
1281         (new_ggc_zone, destroy_ggc_zone): Remove.
1282         (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1283
1284         * ggc-zone.c: Include ggc-internal.h.  Remove references to
1285         ggc_alloc in comments.
1286         (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
1287         (ggc_internal_alloc_zone_pass_stat): New.
1288         (ggc_internal_cleared_alloc_zone_stat): New.
1289         (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
1290         (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
1291         (new_ggc_zone, destroy_ggc_zone): Remove.
1292
1293         * stringpool.c: Update copyright year.  Include ggc-internal.h
1294         (digit_vector): Make static.
1295         (digit_string): Moved from ggc.h.
1296         (stringpool_ggc_alloc): Use ggc_alloc_atomic.
1297         (ggc_alloc_string): Rename to ggc_alloc_string_stat.
1298
1299         * Makefile.in (GGC_INTERNAL_H): New.
1300         (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
1301         $(GGC_INTERNAL_H) to dependencies.
1302
1303         * gentype.c: Update copyright year.
1304         (walk_type): Accept variable_size GTY option.
1305         (USED_BY_TYPED_GC_P): New macro.
1306         (write_enum_defn): Use USED_BY_TYPED_GC_P.  Do not output
1307         whitespace at the end of strings.
1308         (get_type_specifier, variable_size_p): New functions.
1309         (alloc_quantity, alloc_zone): New enums.
1310         (write_typed_alloc_def): New function.
1311         (write_typed_struct_alloc_def): Likewise.
1312         (write_typed_typed_typedef_alloc_def): Likewise.
1313         (write_typed_alloc_defns): Likewise.
1314         (output_typename, write_splay_tree_allocator_def): Likewise.
1315         (write_splay_tree_allocators): Likewise.
1316         (main): Call write_typed_alloc_defns and
1317         write_splay_tree_allocators.
1318
1319         * lto-streamer.h (lto_file_decl_data_ptr): New.
1320
1321         * passes.c (order): Define using cgraph_node_ptr.
1322
1323         * strinpool.c (struct string_pool_data): Declare nested_ptr using
1324         ht_identifier_ptr.
1325
1326         * gimple.h (union gimple_statement_d): Likewise.
1327
1328         * rtl.h (struct rtx_def): Likewise.
1329         (struct rtvec_def): Likewise.
1330
1331         * tree.h (union tree_node): Likewise.
1332
1333         * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
1334
1335         * cfgloop.c (record_loop_exits): Use htab_create_ggc.
1336
1337         * tree-scalar-evolution.c (scev_initialize): Likewise.
1338
1339         * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
1340
1341         * dwarf2asm.c (dw2_force_const_mem): Likewise.
1342
1343         * omp-low.c (lower_omp_critical): Likewise.
1344
1345         * bitmap.h (struct bitmap_head_def): Update comment to not
1346         reference ggc_alloc.
1347
1348         * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
1349
1350         * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
1351
1352         * ipa-prop.c (duplicate_ggc_array): Rename to
1353         duplicate_ipa_jump_func_array.  Use typed GC allocation.
1354         (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
1355
1356         * gimple.c (gimple_alloc_stat): Use
1357         ggc_alloc_cleared_gimple_statement_d_stat.
1358
1359         * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1360
1361         * tree.c (make_node_stat): Use
1362         ggc_alloc_zone_cleared_tree_node_stat.
1363         (make_tree_vec_stat): Likewise.
1364         (build_vl_exp_stat): Likewise.
1365         (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1366         (make_tree_binfo_stat): Likewise.
1367         (tree_cons_stat): Likewise.
1368
1369         * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1370         (shallow_copy_rtx_stat): Likewise.
1371         (make_node_stat): Likewise.
1372
1373         * lto-symtab.c: Fix comment.
1374
1375         * tree-cfg.c (create_bb): Update comment to not reference
1376         ggc_alloc_cleared.
1377         * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1378
1379         * varpool.c (varpool_node): Use typed GC allocation.
1380         (varpool_extra_name_alias): Likewise.
1381
1382         * varasm.c (emutls_decl): Likewise.
1383         (get_unnamed_section): Likewise.
1384         (get_noswitch_section): Likewise.
1385         (get_section): Likewise.
1386         (get_block_for_section): Likewise.
1387         (build_constant_desc): Likewise.
1388         (create_constant_pool): Likewise.
1389         (force_const_mem): Likewise.
1390
1391         * tree.c (build_vl_exp_stat): Likewise.
1392         (build_real): Likewise.
1393         (build_string): Likewise.
1394         (decl_debug_expr_insert): Likewise.
1395         (decl_value_expr_insert): Likewise.
1396         (type_hash_add): Likewise.
1397         (build_omp_clause): Likewise.
1398
1399         * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1400
1401         * tree-ssa.c (init_tree_ssa): Likewise.
1402
1403         * tree-ssa-structalias.c (heapvar_insert): Likewise.
1404
1405         * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1406
1407         * tree-ssa-loop-niter.c (record_estimate): Likewise.
1408
1409         * tree-ssa-alias.c (get_ptr_info): Likewise.
1410
1411         * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1412
1413         * tree-phinodes.c (allocate_phi_node): Likewise.
1414
1415         * tree-iterator.c (tsi_link_before): Likewise.
1416         (tsi_link_after): Likewise.
1417
1418         * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1419
1420         * tree-dfa.c (create_var_ann): Likewise.
1421
1422         * tree-cfg.c (create_bb): Likewise.
1423
1424         * toplev.c (alloc_for_identifier_to_locale): Likewise.
1425         (general_init): Likewise.
1426
1427         * stringpool.c (stringpool_ggc_alloc): Likewise.
1428         (gt_pch_save_stringpool): Likewise.
1429
1430         * sese.c (if_region_set_false_region): Likewise.
1431
1432         * passes.c (do_per_function_toporder): Likewise.
1433
1434         * optabs.c (set_optab_libfunc): Likewise.
1435         (set_conv_libfunc): Likewise.
1436
1437         * lto-symtab.c (lto_symtab_register_decl): Likewise.
1438
1439         * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1440         (input_eh_region): Likewise.
1441         (input_eh_lp): Likewise.
1442         (make_new_block): Likewise.
1443         (unpack_ts_real_cst_value_fields): Likewise.
1444
1445         * lto-section-in.c (lto_new_in_decl_state): Likewise.
1446
1447         * lto-cgraph.c (input_node_opt_summary): Likewise.
1448
1449         * loop-init.c (loop_optimizer_init): Likewise.
1450
1451         * lambda.h (lambda_vector_new): Likewise.
1452
1453         * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1454
1455         * ira.c (update_equiv_regs): Likewise.
1456
1457         * ipa.c (cgraph_node_set_new): Likewise.
1458         (cgraph_node_set_add): Likewise.
1459         (varpool_node_set_new): Likewise.
1460         (varpool_node_set_add): Likewise.
1461
1462         * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1463         (duplicate_ipa_jump_func_array): Likewise.
1464         (ipa_read_node_info): Likewise.
1465
1466         * ipa-cp.c (ipcp_create_replace_map): Likewise.
1467
1468         * integrate.c (get_hard_reg_initial_val): Likewise.
1469
1470         * gimple.c (gimple_alloc_stat): Likewise.
1471         (gimple_build_omp_for): Likewise.
1472         (gimple_seq_alloc): Likewise.
1473         (gimple_copy): Likewise.
1474
1475         * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1476         (gsi_insert_after_without_update): Likewise.
1477
1478         * function.c (add_frame_space): Likewise.
1479         (insert_temp_slot_address): Likewise.
1480         (assign_stack_temp_for_type): Likewise.
1481         (allocate_struct_function): Likewise.
1482         (types_used_by_var_decl_insert): Likewise.
1483
1484         * except.c (init_eh_for_function): Likewise.
1485         (gen_eh_region): Likewise.
1486         (gen_eh_region_catch): Likewise.
1487         (gen_eh_landing_pad): Likewise.
1488         (add_call_site): Likewise.
1489
1490         * emit-rtl.c (get_mem_attrs): Likewise.
1491         (get_reg_attrs): Likewise.
1492         (start_sequence): Likewise.
1493         (init_emit): Likewise.
1494
1495         * dwarf2out.c (new_cfi): Likewise.
1496         (queue_reg_save): Likewise.
1497         (dwarf2out_frame_init): Likewise.
1498         (new_loc_descr): Likewise.
1499         (find_AT_string): Likewise.
1500         (new_die): Likewise.
1501         (add_var_loc_to_decl): Likewise.
1502         (clone_die): Likewise.
1503         (clone_as_declaration): Likewise.
1504         (break_out_comdat_types): Likewise.
1505         (new_loc_list): Likewise.
1506         (loc_descriptor): Likewise.
1507         (add_loc_descr_to_each): Likewise.
1508         (add_const_value_attribute): Likewise.
1509         (tree_add_const_value_attribute): Likewise.
1510         (add_comp_dir_attribute): Likewise.
1511         (add_name_and_src_coords_attributes): Likewise.
1512         (lookup_filename): Likewise.
1513         (store_vcall_insn): Likewise.
1514         (dwarf2out_init): Likewise.
1515
1516         * dbxout.c (dbxout_init): Likewise.
1517
1518         * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1519
1520         * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1521
1522         * config/score/score7.c (score7_output_external): Likewise.
1523
1524         * config/score/score3.c (score3_output_external): Likewise.
1525
1526         * config/s390/s390.c (s390_init_machine_status): Likewise.
1527
1528         * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1529         (rs6000_init_machine_status): Likewise.
1530         (output_toc): Likewise.
1531
1532         * config/pa/pa.c (pa_init_machine_status): Likewise.
1533         (get_deferred_plabel): Likewise.
1534
1535         * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
1536
1537         * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
1538
1539         * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
1540
1541         * config/mep/mep.c (mep_init_machine_status): Likewise.
1542         (mep_note_pragma_flag): Likewise.
1543
1544         * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
1545
1546         * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
1547
1548         * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
1549
1550         * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1551         (i386_pe_maybe_record_exported_symbol): Likewise.
1552
1553         * config/i386/i386.c (get_dllimport_decl): Likewise.
1554         (ix86_init_machine_status): Likewise.
1555         (assign_386_stack_local): Likewise.
1556
1557         * config/frv/frv.c (frv_init_machine_status): Likewise.
1558
1559         * config/darwin.c (machopic_indirection_name): Likewise.
1560
1561         * config/cris/cris.c (cris_init_machine_status): Likewise.
1562
1563         * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
1564
1565         * config/avr/avr.c (avr_init_machine_status): Likewise.
1566
1567         * config/arm/arm.c (arm_init_machine_status): Likewise.
1568
1569         * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
1570         (alpha_need_linkage): Likewise.
1571         (alpha_use_linkage): Likewise.
1572
1573         * cgraph.c (cgraph_allocate_node): Likewise.
1574         (cgraph_create_edge_1): Likewise.
1575         (cgraph_create_indirect_edge): Likewise.
1576         (cgraph_add_asm_node): Likewise.
1577
1578         * cfgrtl.c (init_rtl_bb_info): Likewise.
1579
1580         * cfgloop.c (alloc_loop): Likewise.
1581         (rescan_loop_exit): Likewise.
1582
1583         * cfg.c (init_flow): Likewise.
1584         (alloc_block): Likewise.
1585         (unchecked_make_edge): Likewise.
1586
1587         * c-parser.c (c_parse_init): Likewise.
1588         (c_parse_file): Likewise.
1589
1590         * c-decl.c (bind): Likewise.
1591         (record_inline_static): Likewise.
1592         (push_scope): Likewise.
1593         (make_label): Likewise.
1594         (lookup_label_for_goto): Likewise.
1595         (finish_struct): Likewise.
1596         (finish_enum): Likewise.
1597         (c_push_function_context): Likewise.
1598
1599         * bitmap.c (bitmap_element_allocate): Likewise.
1600         (bitmap_gc_alloc_stat): Likewise.
1601
1602         * alias.c (record_alias_subset): Likewise.
1603         (init_alias_analysis): Likewise.
1604
1605 2010-06-08  Shujing Zhao  <pearly.zhao@oracle.com>
1606
1607         * fold-const.c (fold_comparison): Remove redundant parenthesis.
1608         * tree-inline.c (expand_call_inline): Pass translated return value of
1609         cgraph_inline_failed_string to diagnostic function.
1610
1611 2010-06-08  Andrew Pinski <pinskia@gmail.com>
1612             Shujing Zhao  <pearly.zhao@oracle.com>
1613
1614         PR c/37724
1615         * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
1616         implicit bad conversions is initialization.
1617         (error_init): Use gmsgid instead of msgid for argument name and change
1618         the call for error.
1619         (pedwarn_init): Use gmsgid instead of msgid for argument name and
1620         change the call for pedwarn.
1621         (warning_init): Use gmsgid instead of msgid for argument name and
1622         change the call for warning.
1623
1624 2010-06-07  Nathan Froyd  <froydnj@codesourcery.com>
1625
1626         * config/mips/mips-protos.h (mips_print_operand): Delete.
1627         (mips_print_operand_address): Delete.
1628         * config/mips/mips.h (mips_print_operand_punct): Delete.
1629         (PRINT_OPERAND): Delete.
1630         (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1631         (PRINT_OPERAND_ADDRESS): Delete.
1632         * config/mips/mips.c (mips_print_operand_punct): Make static.
1633         (mips_print_operand_address): Make static.
1634         (mips_print_operand): Make static.  Call
1635         mips_print_operand_punct_valid_p.
1636         (mips_print_operand_punct_valid_p): New function.
1637         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1638         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1639
1640 2010-06-07  Jan Hubicka  <jh@suse.cz>
1641
1642         PR middle-end/44454
1643         (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
1644         are allocated.
1645
1646 2010-06-07  Kaz Kojima  <kkojima@gcc.gnu.org>
1647
1648         * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
1649         name of RECORD.
1650
1651 2010-06-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1652
1653         * doc/sourcebuild.texi (Effective-Target Keywords, Other
1654         attributes): Document gas.
1655
1656 2010-06-07  Uros Bizjak  <ubizjak@gmail.com>
1657
1658         * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
1659         <TYPE_LEA>: Split instruction.
1660         <default>: Remove alternative 2 handling.
1661         (*addsi_1_zext) <TYPE_LEA>: Split instruction.
1662         (add lea splitter): Generate SImode lea for mode sizes <= SImode.
1663         (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
1664
1665         (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
1666         (ashift_zext lea splitter): Use DImode for multiplication.
1667
1668         * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
1669         to generate addition.
1670
1671 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
1672
1673         * common.opt (fira-verbose): Use Var.
1674         (fpcc-struct-return): Use Init instead of VarExists.
1675         * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
1676         toplev.c.
1677         * flags.h (flag_signed_char, flag_short_enums,
1678         flag_pcc_struct_return, flag_ira_verbose,
1679         flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
1680         * toplev.c (flag_detailed_statistics, flag_signed_char,
1681         flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
1682         (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
1683         * toplev.h (flag_crossjumping, flag_if_conversion,
1684         flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
1685         flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
1686         flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
1687         flag_cprop_registers, time_report, flag_ira_loop_pressure,
1688         flag_ira_coalesce, flag_ira_move_spills,
1689         flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
1690
1691 2010-06-07  Jan Hubicka  <jh@suse.cz>
1692
1693         * df-core.c (df_analyze_problem): Do verification after allocation.
1694
1695         * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
1696         (df_lr_alloc): Initialize problem data; move bitmaps to
1697         lr_bitmaps obstack.
1698         (df_lr_finalize): Free problem data; do not bother to free bitmaps.
1699         (df_lr_verify_solution_start): Do not initialize problem data;
1700         allocate bitmaps in lr_bitmaps.
1701         (df_lr_verify_solution_end): Do not free problem data.
1702
1703 2010-06-07  Jan Hubicka  <jh@suse.cz>
1704
1705         * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
1706         if caller is noreturn.
1707         * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
1708         * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
1709         * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
1710         * ipa-pure-const.c (check_decl): Add IPA parameter.
1711         (state_from_flags): New function.
1712         (better_state, worse_state): New functions.
1713         (check_call): When in IPA mode, do not care about callees.
1714         (check_load, check_store): Update.
1715         (check_ipa_load, check_ipa_store): New.
1716         (check_stmt): When in IPA mode, use IPA checkers.
1717         (analyze_function): Use state_from_flags.
1718         (propagate): Check indirect edges and references.
1719
1720 2010-06-07  Kazu Hirata  <kazu@codesourcery.com>
1721
1722         PR rtl-optimization/44404
1723         * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
1724         of count_occurrences to see if it's safe to modify mem_insn.
1725
1726 2010-06-07  Richard Guenther  <rguenther@suse.de>
1727
1728         * gimplify.c (gimplify_cleanup_point_expr): For empty body
1729         and EH-only cleanup drop the cleanup instead of inserting it
1730         unconditionally.
1731
1732 2010-06-07  Ira Rosen  <irar@il.ibm.com>
1733
1734         * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
1735         documentation.
1736         * targhooks.c (default_builtin_vectorization_cost): New function.
1737         * targhooks.h (default_builtin_vectorization_cost): Declare.
1738         * target.h (enum vect_cost_for_stmt): Define.
1739         (builtin_vectorization_cost): Change argument and comment.
1740         * tree-vectorizer.h: Remove cost model macros.
1741         * tree-vect-loop.c: Include target.h.
1742         (vect_get_cost): New function.
1743         (vect_estimate_min_profitable_iters): Replace cost model macros with
1744         calls to vect_get_cost.
1745         (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
1746         * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
1747         default implementation.
1748         * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
1749         calls to target hook builtin_vectorization_cost.
1750         (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
1751         Likewise.
1752         * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
1753         * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
1754         implementation to return costs.
1755         * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
1756         * config/spu/spu.h: Remove vectorizer cost model macros.
1757         * config/i386/i386.h: Likewise.
1758         * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
1759         a call to target hook builtin_vectorization_cost.
1760
1761 2010-06-06  Sriraman Tallam  <tmsriram@google.com>
1762
1763         PR target/44319
1764         * config/i386/i386.c (override_options): Turn zee pass on for level 2
1765         and above and defer till target is known.
1766         (optimization_options): Turn on zee pass if TARGET_64BIT is set and
1767         turn off otherwise.
1768
1769 2010-05-25  Jan Hubicka  <jh@suse.cz>
1770
1771         * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
1772         (df_compact_blocks): Likewise.
1773         * df.h (struct df): Turn hardware_regs_used,
1774         regular_block_artificial_uses, eh_block_artificial_uses,
1775         insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
1776         bitmap_head.
1777         * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
1778         df_byte_lr_alloc, df_simulate_fixup_sets): Update.
1779         * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
1780         df_scan_blocks, df_insn_delete, df_insn_rescan,
1781         df_insn_rescan_debug_internal, df_insn_rescan_all,
1782         df_process_deferred_rescans, df_process_deferred_rescans,
1783         df_notes_rescan, df_get_call_refs, df_get_call_refs,
1784         regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
1785         df_record_entry_block_defs, df_record_exit_block_uses,
1786         df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
1787         df_scan_verify): Update.
1788
1789 2010-05-25  Dodji Seketeli  <dodji@redhat.com>
1790
1791         PR c++/44188
1792         * c-common.c (is_typedef_decl): Move this definition ...
1793         * tree.c (is_typedef_decl): ... here.
1794         (typdef_variant_p): Move definition here from gcc/cp/tree.c.
1795         * c-common.h (is_typedef_decl): Move this declaration ...
1796         * tree.h (is_typedef_decl): ... here.
1797         (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
1798         * dwarf2out.c (is_naming_typedef_decl): New function.
1799         (gen_tagged_type_die): Split out of ...
1800         (gen_type_die_with_usage): ... this function. When an anonymous
1801         tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
1802         is emitted for the typedef.
1803         (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
1804         anonymous tagged types.
1805
1806 2010-06-06  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1807
1808         PR c/20000
1809         * c-decl.c (grokdeclarator): Delete warning.
1810
1811 2010-06-06  Eric Botcazou  <ebotcazou@adacore.com>
1812
1813         * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
1814         newly built CALL_EXPR.
1815         * tree-profile.c (tree_profiling): Don't profile functions produced
1816         for built-in stuff.
1817
1818 2010-06-06  Segher Boessenkool  <segher@kernel.crashing.org>
1819
1820         PR bootstrap/44427
1821         PR bootstrap/44428
1822         * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
1823         endianness-independent.
1824
1825 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
1826
1827         * c-common.c: Move to c-family/.
1828         * c-common.def: Likewise.
1829         * c-common.h: Likewise.
1830         * c-cppbuiltin.c: Likewise.
1831         * c-dump.c: Likewise.
1832         * c-format.c: Likewise.
1833         * c-format.h : Likewise.
1834         * c-gimplify.c: Likewise.
1835         * c-lex.c: Likewise.
1836         * c-omp.c: Likewise.
1837         * c.opt: Likewise.
1838         * c-opts.c: Likewise.
1839         * c-pch.c: Likewise.
1840         * c-ppoutput.c: Likewise.
1841         * c-pragma.c: Likewise.
1842         * c-pragma.h: Likewise.
1843         * c-pretty-print.c: Likewise.
1844         * c-pretty-print.h: Likewise.
1845         * c-semantics.c: Likewise.
1846         * stub-objc.c: Likewise.
1847
1848         * gengtype.c (get_file_langdir): Special-case files in c-family/.
1849         (get_output_file_with_visibility): Fix name for c-common.h.
1850         * c-config-lang.in: Update paths in gtfiles for files in c-family/.
1851
1852         * c-tree.h: Update include path for moved files.
1853         * c-lang.c: Likewise.
1854         * c-lang.h: Likewise.
1855         * c-parser.c: Likewise.
1856         * c-convert.c: Likewise.
1857         * c-decl.c: Likewise.
1858         * c-objc-common.c: Likewise.
1859         * configure.ac: Make sure c-family/ exists in the build directory.
1860         * configure: Regenerate.
1861         * Makefile.in: Update paths for moved files.  Regroup files per
1862         location and update dependencies.  Move generated_files down after
1863         ALL_GTFILES_H.
1864
1865         * config/spu/spu-c.c: Update paths for moved files.
1866         * config/mep/mep-pragma.c: Likewise.
1867         * config/darwin-c.c: Likewise.
1868         * config/i386/msformat-c.c: Likewise.
1869         * config/i386/i386-c.c: Likewise.
1870         * config/avr/avr-c.c: Likewise.
1871         * config/sol2-c.c: Likewise.
1872         * config/ia64/ia64-c.c: Likewise.
1873         * config/rs6000/rs6000-c.c: Likewise.
1874         * config/arm/arm.c: Likewise.
1875         * config/arm/arm-c.c: Likewise.
1876         * config/h8300/h8300.c: Likewise.
1877         * config/v850/v850-c.c: Likewise.
1878
1879         * config/t-darwin: Fix dependencies for moved files.
1880         * config/t-sol2: Fix dependencies for moved files.
1881         * config/mep/t-mep: Fix dependencies for moved files.
1882         * config/ia64/t-ia64: Fix dependencies for moved files.
1883         * config/rs6000/t-rs6000: Fix dependencies for moved files.
1884         * config/v850/t-v850: Fix dependencies for moved files.
1885         * config/v850/t-v850e: Fix dependencies for moved files.
1886
1887         * config/m32c/m32c-pragma.c
1888
1889         * po/exgettext: Look in c-family/ also.
1890
1891 2010-06-05  Eric Botcazou  <ebotcazou@adacore.com>
1892
1893         * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
1894         (mark_control_dependent_edges_necessary): Call it instead of marking
1895         the last statement manually.
1896         (propagate_necessity): Likewise.
1897
1898 2010-06-05  Jan Hubicka  <jh@suse.cz>
1899
1900         * basic-block.h (compute_dominance_frontiers): Updated.
1901         (compute_idf): Likewise.
1902
1903         * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
1904         for dominance frontiers.
1905         (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
1906         (insert_updated_phi_nodes_for): Likewise.
1907         (update_ssa): Likewise.
1908         * cfganal.c (compute_dominance_frontiers_1): Likewise.
1909         (compute_dominance_frontiers): Likewise.
1910         (compute_idf): Likewise.
1911         * df-problems.c (df_md_local_compute): Likewise.
1912
1913 2010-06-05  Anatoly Sokolov  <aesok@post.ru>
1914
1915         * target.h (struct gcc_target): Add memory_move_cost field.
1916         * target-def.h (TARGET_MEMORY_MOVE_COST): New.
1917         (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
1918         * targhooks.c (default_memory_move_cost): New function.
1919         * targhooks.h (default_memory_move_cost): Declare function.
1920         * reload.h (memory_move_cost): Declare.
1921         (memory_move_secondary_cost): Change type of 'in' argument to bool.
1922         * reginfo.c (memory_move_cost): New function.
1923         (memory_move_secondary_cost): Change type of 'in' argument to bool.
1924         * ira.h (ira_memory_move_cost): Update comment.
1925         * ira.c: (ira_memory_move_cost): Update comment.
1926         (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
1927         with memory_move_cost.
1928         * postreload.c (reload_cse_simplify_set): (Ditto.).
1929         * reload1.c (choose_reload_regs): (Ditto.).
1930         * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
1931         (MEMORY_MOVE_COST):  Revise documentation.
1932
1933         * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1934         * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1935         * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
1936         type of 'in' argument to bool.
1937         (TARGET_MEMORY_MOVE_COST): Define.
1938
1939 2010-06-05  Jan Hubicka  <jh@suse.cz>
1940
1941         * ipa-pure-const.c (propagate): Fix typo in handling of functions
1942         that cannot return.  Be more careful when merging the results with
1943         previously known ones.
1944
1945 2010-06-05  Matthias Klose  <doko@ubuntu.com>
1946
1947         * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
1948         function to add the -iplugindir option.
1949         (find_plugindir_spec_function): Add new declaration and function.
1950         (static_spec_func): Use it for "find-plugindir".
1951
1952 2010-06-05  Jakub Jelinek  <jakub@redhat.com>
1953
1954         PR c++/44361
1955         * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
1956         * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
1957         statement expression.
1958
1959 2010-06-05  Jan Hubicka  <jh@suse.cz>
1960
1961         * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
1962         (df_rd_problem_data): Convert sparse_invalidated_by_call,
1963         dense_invalidated_by_call to bitmap head.
1964         (df_rd_alloc, df_rd_bb_local_compute_process_def,
1965         df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
1966         df_rd_start_dump, df_lr_verify_transfer_functions,
1967         df_live_verify_transfer_functions, df_chain_create_bb,
1968         df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
1969         df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
1970         df_simulate_one_insn_forwards, df_md_alloc,
1971         df_md_bb_local_compute_process_def,
1972         df_md_bb_local_compute_process_def, df_md_local_compute,
1973         df_md_transfer_function df_md_free): Update.
1974
1975 2010-06-05  Joseph Myers  <joseph@codesourcery.com>
1976
1977         PR c/44322
1978         * c-typeck.c (build_unary_op): Merge qualifiers into pointer
1979         target type for ADDR_EXPR; require no changes to qualifiers except
1980         for function types.
1981         * c-tree.h (c_build_type_variant): Remove.
1982
1983 2010-06-05  Segher Boessenkool  <segher@kernel.crashing.org>
1984
1985         * genautomata.c (get_excl_set): Do work per element, not per char.
1986         (check_presence_pattern_sets): Similar.
1987         (check_absence_pattern_sets): Similar.
1988
1989 2010-06-05  Segher Boessenkool  <segher@kernel.crashing.org>
1990
1991         * genautomata.c (curr_state_pass_num): Delete.
1992         (min_issue_delay_pass_states): Delete.
1993         (min_issue_delay): Delete.
1994         (initiate_min_issue_delay_pass_states): Delete.
1995         (output_min_issue_delay_table): Compute min_issue_delay_vect
1996         using a breadth-first search variant.
1997         (output_tables): Don't call initiate_min_issue_delay_pass_states.
1998
1999 2010-06-04  H.J. Lu  <hongjiu.lu@intel.com>
2000
2001         PR boostrap/44421
2002         * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
2003         (df_byte_lr_bb_local_compute): Likewise.
2004
2005 2010-06-03  Jason Merrill  <jason@redhat.com>
2006
2007         Implement noexcept operator (5.3.7)
2008         * c-common.c (c_common_reswords): Add noexcept.
2009         * c-common.h (enum rid): Add RID_NOEXCEPT.
2010
2011 2010-06-04  Joseph Myers  <joseph@codesourcery.com>
2012
2013         * config/darwin-driver.c (darwin_default_min_version): Use
2014         GCC-specific formats in diagnostics.
2015         * cppspec.c (lang_specific_driver): Use GCC-specific formats in
2016         diagnostics.
2017         * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
2018         execute, process_command, end_going_arg, do_self_spec, do_spec_1,
2019         eval_spec_function, handle_braces, process_brace_body, main,
2020         perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
2021         getenv_spec_function, compare_version_strings,
2022         version_compare_spec_function): Use GCC-specific formats in
2023         diagnostics.
2024
2025 2010-06-04  Uros Bizjak  <ubizjak@gmail.com>
2026
2027         * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
2028         that operand 0 and operand 1 are equal.
2029         (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
2030         (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
2031         and operand 1 are equal.
2032         <default>: Ditto.  Remove ??? comment.
2033         (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
2034         and operand 1 are equal.
2035         <default>: Ditto.  Remove ??? comment.
2036         (*adddi_4) <default>: Remove assert that operand 0 and operand 1
2037         are equal.
2038         (*add<mode>_4) <default>: Ditto.
2039         (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
2040
2041 2010-06-04  Nathan Froyd  <froydnj@codesourcery.com>
2042
2043         * config/i386/i386-protos.h (ix86_print_operand): Declare.
2044         * config/i386/i386.c (ix86_print_operand): Make non-static.
2045         * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
2046         * output.h (output_operand): Declare.
2047         * final.c (output_operand): Make non-static.
2048
2049 2010-06-04  Alexandre Oliva  <aoliva@redhat.com>
2050
2051         PR rtl-optimization/44013
2052         * sched-deps.c (add_dependence_list_and_free): Don't free lists
2053         when processing debug insns.
2054
2055         PR debug/41371
2056         * var-tracking.c (find_loc_in_1pdv): Mark initial value before
2057         recursing.  Check that recursion is bounded.  Rename inner var
2058         to avoid hiding incoming argument.
2059
2060 2010-06-04  Uros Bizjak  <ubizjak@gmail.com>
2061
2062         * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
2063         operands[2] == 255.
2064         (*addqi_3): Ditto.
2065         (*addqi_4): Ditto.
2066         (*addqi_5): Ditto.
2067         (*addqi_ext_1_rex64): Ditto.
2068         (*addqi_ext_1): Ditto.
2069
2070         (*addqi_4): Check for incdec_operand in QImode.
2071
2072         (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
2073         using SWI mode iterator.
2074         (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
2075         (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
2076         mode iterator.
2077         (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
2078         using SWI mode iterator.
2079
2080 2010-06-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2081
2082         PR c/25880
2083         * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
2084         * c-format.c (gcc_diag_flag_specs): Add hash.
2085         (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
2086         (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
2087         * c-pretty-print.c (pp_c_cv_qualifier): Rename as
2088         pp_c_cv_qualifiers. Handle qualifiers spelling here.
2089         (pp_c_type_qualifier_list): Call the function above.
2090         * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
2091         * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
2092         (WARN_FOR_QUALIFIERS): New macro.
2093         (convert_for_assignment): Use it.
2094
2095 2010-06-04  Kai Tietz  <kai.tietz@onevision.com>
2096
2097         * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
2098
2099 2010-06-04  Jan Hubicka  <jh@suse.cz>
2100
2101         * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
2102         df_byte_lr_bb_info): Embedd bitmap_head into the structure.
2103         (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
2104         DF_BYTE_LR_OUT): Update for embedded bitmaps.
2105         * fwprop.c (single_def_use_enter_block): Likewise.
2106         * ddg.c (create_ddg_dep_from_intra_loop_link,
2107         add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
2108         * loop-iv.c (latch_dominating_def): Likewise.
2109         * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
2110         df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
2111         df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
2112         df_rd_transfer_function, df_rd_top_dump,
2113         df_rd_bottom_dump): Update.
2114         (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
2115         df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
2116         df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
2117         df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
2118         df_lr_verify_solution_start, df_lr_verify_solution_end,
2119         df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
2120         df_live_free_bb_info, df_live_alloc, df_live_reset,
2121         df_live_bb_local_compute, df_live_init, df_live_transfer_function,
2122         df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
2123         df_live_verify_solution_start, df_live_verify_solution_end,
2124         df_live_verify_transfer_functions, df_chain_create_bb,
2125         df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
2126         df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2127         df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2128         df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
2129         df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2130         df_byte_lr_transfer_function, df_byte_lr_top_dump,
2131         df_byte_lr_bottom_dump, df_create_unused_note,
2132         df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
2133         df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
2134         df_md_transfer_function, df_md_init, df_md_confluence_0,
2135         df_md_confluence_n,
2136         df_md_top_dump, df_md_bottom_dump): Update.
2137         (struct df_lr_problem_data): Embedd bitmap headers.
2138
2139 2010-06-04  Jan Hubicka  <jh@suse.cz>
2140
2141         * dce.c (dce_process_block): Do not re-scan already marked
2142         instructions.
2143
2144 2010-06-04  Bernd Schmidt  <bernds@codesourcery.com>
2145
2146         PR rtl-optimization/39871
2147         PR rtl-optimization/40615
2148         PR rtl-optimization/42500
2149         PR rtl-optimization/42502
2150         * ira.c (init_reg_equiv_memory_loc: New function.
2151         (ira): Call it twice.
2152         * reload.h (calculate_elim_costs_all_insns): Declare.
2153         * ira-costs.c: Include "reload.h".
2154         (regno_equiv_gains): New static variable.
2155         (init_costs): Allocate it.
2156         (finish_costs): Free it.
2157         (ira_costs): Call calculate_elim_costs_all_insns.
2158         (find_costs_and_classes): Take estimated elimination costs
2159         into account.
2160         (ira_adjust_equiv_reg_cost): New function.
2161         * ira.h (ira_adjust_equiv_reg_cost): Declare it.
2162         * reload1.c (init_eliminable_invariants, free_reg_equiv,
2163         elimination_costs_in_insn, note_reg_elim_costly): New static functions.
2164         (elim_bb): New static variable.
2165         (reload): Move code out of here into init_eliminable_invariants and
2166         free_reg_equiv.  Call them.
2167         (calculate_elim_costs_all_insns): New function.
2168         (eliminate_regs_1): Declare.  Add extra arg FOR_COSTS;
2169         all callers changed.  If FOR_COSTS is true, don't call alter_reg,
2170         but call note_reg_elim_costly if we turned a valid memory address
2171         into an invalid one.
2172         * Makefile.in (ira-costs.o): Depend on reload.h.
2173
2174 2010-06-04  Julian Brown  <julian@codesourcery.com>
2175
2176         * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
2177         for pool ranges.
2178
2179 2010-06-04  Richard Guenther  <rguenther@suse.de>
2180
2181         PR lto/41584
2182         * cgraph.h (struct varpool_node): Add lto_file_data field.
2183         * lto-cgraph.c (input_varpool_node): Initialize it.
2184
2185 2010-06-04  Uros Bizjak  <ubizjak@gmail.com>
2186
2187         * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
2188         * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
2189         predicate in "type" attribute calculation.
2190         (*addsi_1_zext): Ditto.
2191         (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
2192         (*addsi_2_zext): Ditto.
2193         (*add<mode>_3): Ditto.
2194         (*addsi_3_zext): Ditto.
2195         (*add<mode>_5): Ditto.
2196
2197 2010-06-03  Jan Hubicka  <jh@suse.cz>
2198
2199         * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
2200         of bitmap_bit_p.
2201         * cfganal.c (compute_dominance_frontiers_1): Likewise.
2202
2203 2010-06-03  Jan Hubicka  <jh@suse.cz>
2204
2205         * df-problems.c (df_create_unused_note, df_note_bb_compute):
2206         micro-optimize the checks when to add new note.
2207
2208 2010-06-03  Nathan Froyd  <froydnj@codesourcery.com>
2209
2210         * final.c (output_asm_insn): Call
2211         targetm.asm_out.print_operand_punct_valid_p.  Update comments.
2212         (output_operand): Call targetm.asm_out.print_operand.  Update comments.
2213         (output_address): Call targetm.asm_out.print_operand_address.
2214         Update comments.
2215         * target.h (struct gcc_target): Add print_operand,
2216         print_operand_address, and print_operand_punct_valid_p fields.
2217         * targhooks.h (default_print_operand): Declare.
2218         (default_print_operand_address): Declare.
2219         (default_print_operand_punct_valid_p): Declare.
2220         * targhooks.c (default_print_operand): Define.
2221         (default_print_operand_address): Define.
2222         (default_print_operand_punct_valid_p): Define.
2223         * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
2224         (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
2225         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2226         (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
2227         TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
2228         * vmsdbgout.c (addr_const_to_string): Update comment.
2229         * config/i386/i386.c (print_operand): Rename to...
2230         (ix86_print_operand): ...this.  Make static.
2231         (print_operand_address): Rename to...
2232         (ix86_print_operand_address): ...this.  Make static.  Call
2233         ix86_print_operand instead of PRINT_OPERAND.
2234         (ix86_print_operand_punct_valid_p): New function.
2235         (TARGET_PRINT_OPERAND): Define.
2236         (TARGET_PRINT_OPERAND_ADDRESS): Define.
2237         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2238         * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
2239         (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2240         (PRINT_OPERAND): Delete.
2241         (PRINT_OPERAND_ADDRESS): Delete.
2242         * config/i386/i386-protos.h (print_operand): Delete prototype.
2243         (print_operand_address): Delete prototype.
2244
2245 2010-06-03  Richard Guenther  <rguenther@suse.de>
2246
2247         PR tree-optimization/44403
2248         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2249         Preserve pointer qualifiers.
2250         (vect_create_data_ref_ptr): Likewise.
2251
2252 2010-06-03  H.J. Lu  <hongjiu.lu@intel.com>
2253
2254         PR c++/44294
2255         * defaults.h (MAX_FIXED_MODE_SIZE): New.
2256
2257         * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
2258
2259 2010-06-03  Jakub Jelinek  <jakub@redhat.com>
2260
2261         PR debug/44375
2262         * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
2263         return false if merging the bbs would lead to goto_locus
2264         location being lost from the IL.
2265
2266 2010-06-03  Jan Hubicka  <jh@suse.cz>
2267             Jakub Jelinek  <jakub@redhat.com>
2268
2269         * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
2270         set->regs[i] is NULL or has just one entry.
2271
2272 2010-06-03  Jan Hubicka  <jh@suse.cz>
2273
2274         * lto-cgraph.c (lto_varpool_encoder_size): Remove.
2275         * lto-streamer.h (lto_varpool_encoder_size): New inline function.
2276
2277 2010-06-03  Paul Brook  <paul@codesourcery.com>
2278
2279         * config/arm/arm.c (FL_TUNE): Define.
2280         (arm_default_cpu, arm_cpu_select): Remove.
2281         (all_cores): Populate core field.
2282         (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
2283         (arm_find_cpu): New function.
2284         (arm_handle_option): Lookup cpu/architecture names.
2285         (arm_override_options): Cleanup mcpu/march/mtune handling.
2286         (arm_file_start): Ditto.
2287
2288 2010-06-03  Alan Modra  <amodra@gmail.com>
2289
2290         PR target/44169
2291         * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
2292         * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
2293         rtx to gen_load_toc_v4_PIC_1b.  Tidy.
2294         (rs6000_emit_load_toc_table): Likewise.
2295
2296 2010-06-02  Jan Hubicka  <jh@suse.cz>
2297
2298         * passes.c (init_optimization_passes): Put ipa reference
2299         after ipa pure-const.
2300
2301 2010-06-02  Jan Hubicka  <jh@suse.cz>
2302
2303         * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
2304         calls_read_all and calls_write_all.
2305         (get_reference_optimization_summary): Fix formatting.
2306         (is_proper_for_analysis): Check that decl is not readonly.
2307         (propagate_bits): Check CONST/PURE/noreturn flags.
2308         (ipa_init): Move all_module_statics to optimization_summary_obstack.
2309         (analyze_function): Ignore indirect edges.
2310         (copy_global_bitmap): For all module statics, do nothing.
2311         (generate_summary): Do not print calls_read_all/calls_write_all.
2312         (read_write_all_from_decl): Take node as argument; check
2313         cgraph_node_cannot_return.
2314         (propagate): Reorganize read_all/write_all computation;
2315         check indirect edges; check ecf flags; use all_module_statics
2316         in the results; do not free all_module_statics.
2317         (stream_out_bitmap): Handle all_module_statics.
2318         (ipa_reference_write_optimization_summary): Likewise; use
2319         varpool/cgraph encoders to get boundaries.
2320         (ipa_reference_read_optimization_summary): Read in all_module_statics;
2321         use it when possible.
2322
2323 2010-06-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
2324
2325         PR target/44218
2326         * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
2327         -mswdiv option.  Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
2328
2329         * doc/extend.texi (powerpc builtins): Document vec_recip,
2330         vec_rsqrt, vec_rsqrte altivec/vsx builtins.
2331
2332         * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
2333         (rs6000_emit_swrsqrt): Ditto.
2334         (rs6000_emit_swdivsf): Delete.
2335         (rs6000_emit_swdivdf): Ditto.
2336         (rs6000_emit_swrsqrtsf): Ditto.
2337
2338         * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
2339         describe the reciprocal estimate support for each type.
2340         (recip_options): Map -mrecip=<opt> into option bits.
2341         (gen_2arg_fn_t): New typedef for binary rtx gen function.
2342         (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
2343         reciprocal estimate instructions.
2344         (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
2345         debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
2346         Set up rs6000_recip_bits based on the -mrecip* options.  Print the
2347         cost information if -mdebug=cost or -mdebug=reg.
2348         (rs6000_override_options): Set -mrecip-precision for power6, and
2349         power7 machines.  If -mvsx or -mdfp, enable various options that
2350         came in previous instruction set ISAs, unless the option was
2351         explicitly disabled by the command line option.  Parse
2352         -mrecip=<opt> options.
2353         (rs6000_builtin_vectorized_function): Add support for vectorizing
2354         the reciprocal estimate builtins and expansions.
2355         (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
2356         (bdesc_2arg): Add reciprocal estimate builtins.
2357         (bdesc_1arg): Add reciprocal square root estimate builtins.
2358         (rs6000_expand_builtin): Rewrite to use a switch statement,
2359         instead of multiple if/then/elses.  Add reciprocal estimate builtins.
2360         (rs6000_init_builtins): Create declarations for reciprocal
2361         estimate builtins.
2362         (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2363         sized, prefer traditional floating point registers, if integer
2364         vector types, prefer altivec registers.  Don't actually look at
2365         the memory address any more.
2366         (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2367         builtins.
2368         (rs6000_load_constant_and_splat): New helper function to load up
2369         the constant for reciprocal estimate instructions.
2370         (rs6000_emit_madd): New helper function for generating
2371         multiply/add type instructions, based on the current switches.
2372         (rs6000_emit_msub): Ditto.
2373         (rs6000_emit_mnsub): Ditto.
2374         (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2375         replace a divide with a reciprocal estimate and fixup, adding
2376         support for machines with high precision and vectors.
2377         (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2378         low precision machines.
2379         (rs6000_emit_swdiv): New common function to be called to replace a
2380         division with reciprocal estimate and fixup.
2381         (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf.  Add support
2382         for double and vector types.  Add support for high precision machines.
2383
2384         * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2385         the reciprocal estimate instructions can be generated.
2386         (TARGET_FRE): Ditto.
2387         (TARGET_FRSQRTES): Ditto.
2388         (TARGET_FRSQRTE): Ditto.
2389         (RS6000_RECIP_*): New macros for reciprocal estimate support.
2390
2391         * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2392         square root estimate on vectors.
2393         (re<mode>2): New insn for reciprocal division estimate on vectors.
2394
2395         * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2396         New builtin.
2397         (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2398         (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2399         (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2400         (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2401         (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2402         (RS6000_BUILTIN_RSQRT): Ditto.
2403         (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2404         floating point builtin.
2405
2406         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2407         macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2408         __RECIP_PRECISION__ based on the command line switches.
2409         (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2410
2411         * config/rs6000/rs6000.opt (-mrecip): Document add support for
2412         replacing division instructions with reciprocal estimate and fixup.
2413         (-mrecip=<opt>): New option.
2414         (-mrecip-precision): Ditto.
2415
2416         * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2417         (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2418         (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2419         precision scalar.
2420
2421         * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2422         (UNSPEC_VREFP): Ditto.
2423         (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2424         conterparts with regard to support of -mno-fused-madd and -ffast-math.
2425         (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2426         reciprocal estimate instructions to be generated.
2427         (altivec_vrefp): Ditto.
2428
2429         * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2430         estimate support.
2431         (rreg): New mode attribute for reciprocal estimate support.
2432         (recip<mode>3): New insn for division using reciprocal estimate
2433         and fixup builtins.
2434         (divide define_split): New define_split to convert floating point
2435         division to use reciprocal estimate if the user used the
2436         appropriate options and the split is run when we can add new
2437         pseudo registers for the fixup.
2438         (rsqrt<mode>2): New insn for reciprocal square root support.
2439         (recipsf3): Move into recip<mode>3.
2440         (recipdf3): Ditto.
2441         (fres): Use TARGET_FRES.
2442         (rsqrtsf2): Move into rsqrt<mode>2.
2443         (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2444         (copysignsf3): Add support for VSX.
2445         (fred): Use TARGET_FRE.
2446         (fred_fpr): Ditto.
2447         (rsqrtdf_internal1): New function for frsqrte instruciton.
2448
2449         * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2450         (vec_rsqrt): Ditto.
2451
2452 2010-06-03  Richard Guenther  <rguenther@suse.de>
2453
2454         PR middle-end/44291
2455         * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2456         (set_user_assembler_libfunc): Likewise.
2457
2458 2010-06-02  Steven Bosscher  <steven@gcc.gnu.org>
2459
2460         * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2461         defaults.h.
2462         * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2463         to defaults.h
2464         * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2465         DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2466         FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2467         STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2468         STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2469         STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2470         STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2471         STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2472         * defaults.h: Updated for above mentioned changes.
2473
2474 2010-06-02  Kai Tietz  <kai.tietz@onevision.com>
2475
2476         * c-common.c: Remove header include of tm_p.h.
2477         * Makefile.in (c-common.o): Remove TM_P_H dependency.
2478
2479 2010-06-02  Jakub Jelinek  <jakub@redhat.com>
2480
2481         * tree.h (struct tree_decl_map): New type.
2482         (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2483         (tree_decl_map_hash): New prototype.
2484         (debug_expr_for_decl, value_expr_for_decl): Change into
2485         tree_decl_map hashtab from tree_map.
2486         (init_ttree): Adjust initialization.
2487         (tree_decl_map_hash): New function.
2488         (decl_debug_expr_lookup, decl_debug_expr_insert,
2489         decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2490
2491 2010-06-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2492
2493         * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2494         linker emulations.
2495         * configure: Regenerate.
2496         * config.in: Regenerate.
2497
2498         * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2499         (X86_64_EMULATION): Define.
2500         (TARGET_LD_EMULATION): Use them.
2501
2502         * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2503         (SPARC64_EMULATION): Define.
2504         (LINK_ARCH_SPEC): Use them.
2505
2506 2010-06-02  Sebastian Pop  <sebastian.pop@amd.com>
2507
2508         * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2509         smallest_mode_for_size for computing the precision types of new
2510         graphite IVs.  Do not call lang_hooks.types.type_for_size.
2511
2512 2010-06-02  Sebastian Pop  <sebastian.pop@amd.com>
2513
2514         * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2515         information.
2516         (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2517
2518 2010-06-02  Sebastian Pop  <sebastian.pop@amd.com>
2519
2520         PR middle-end/44363
2521         * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2522         return false instead.
2523
2524 2010-06-02  Jan Hubicka  <jh@suse.cz>
2525
2526         PR middle-end/44295
2527         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2528         create new cgraph node to check callee.
2529
2530 2010-06-02  Richard Guenther  <rguenther@suse.de>
2531
2532         * lto-streamer-in.c (input_gimple_stmt): Fix typo.
2533
2534 2010-06-02  Richard Guenther  <rguenther@suse.de>
2535
2536         * lto-wrapper.c (lto_wrapper_exit): Rename to ...
2537         (lto_wrapper_cleanup): ... this.  Do not exit.
2538         (fatal): Adjust.  Exit here.
2539         (fatal_perror): Likewise.
2540         (fatal_signal): New function.
2541         (main): Set up signal handlers to cleanup temporary files.
2542         * Makefile.in (lto-wrapper.o): Adjust dependencies.
2543
2544 2010-06-02  Richard Guenther  <rguenther@suse.de>
2545
2546         PR tree-optimization/44377
2547         * tree-ssa-structalias.c (find_func_aliases): Fix typo.
2548
2549 2010-06-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2550
2551         * config/s390/2097.md (z10_fhex): Remove insn reservation.
2552         * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
2553         (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
2554         *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
2555         instruction.
2556         * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2557
2558 2010-06-02  Jan Hubicka  <jh@suse.cz>
2559
2560         * bitmap.c (bitmap_descriptor): Add search_iter.
2561         (bitmap_find_bit): Increment it.
2562         (print_statistics): Print it.
2563
2564 2010-06-02  Nathan Froyd  <froydnj@codesourcery.com>
2565
2566         * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
2567         instead of gimple_build_call_vec.  Delete unnecessary local variable.
2568
2569 2010-06-02  Steven Bosscher  <steven@gcc.gnu.org>
2570
2571         * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
2572         change from yesterday.
2573
2574 2010-06-02  Steven Bosscher  <steven@gcc.gnu.org>
2575
2576         * c-ada-spec.c: Clean up redundant includes.
2577
2578 2010-06-01  Steven Bosscher  <steven@gcc.gnu.org>
2579
2580         * gimplify.c: Do not include except.h and optabs.h.
2581         (gimplify_body): Do not initialize RTL profiling.
2582         * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
2583         langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
2584         * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
2585         output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
2586         langhooks.h.
2587
2588         * tree-pretty-print.h: Include pretty-print.h.
2589         * gimple-pretty-print.h: Include pretty-print.h.
2590
2591         * tree-pretty-print.c: Do not include diagnostic.h.
2592         * tree-vrp.c: Likewise.
2593         * tree-tailcall.c: Likewise
2594         * tree-scalar-evolution.c: Likewise
2595         * tree-ssa-dse.c: Likewise
2596         * tree-chrec.c: Likewise
2597         * tree-ssa-sccvn.c: Likewise
2598         * tree-ssa-copyrename.c: Likewise
2599         * tree-nomudflap.c: Likewise
2600         * tree-call-cdce.c: Likewise
2601         * tree-stdarg.c: Likewise
2602         * tree-ssa-math-opts.c: Likewise
2603         * tree-nrv.c: Likewise
2604         * tree-ssa-sink.c: Likewise
2605         * tree-browser.c: Likewise
2606         * tree-ssa-loop-ivcanon.c: Likewise
2607         * tree-ssa-loop.c: Likewise
2608         * tree-parloops.c: Likewise
2609         * tree-ssa-address.c: Likewise
2610         * tree-ssa-ifcombine.c: Likewise
2611         * tree-if-conv.c: Likewise
2612         * tree-data-ref.c: Likewise
2613         * tree-affine.c: Likewise
2614         * tree-ssa-phiopt.c: Likewise
2615         * tree-ssa-coalesce.c: Likewise
2616         * tree-ssa-pre.c: Likewise
2617         * tree-ssa-live.c: Likewise
2618         * tree-predcom.c: Likewise
2619         * tree-ssa-forwprop.c: Likewise
2620         * tree-ssa-dce.c: Likewise
2621         * tree-ssa-ter.c: Likewise
2622         * tree-ssa-loop-prefetch.c: Likewise
2623         * tree-optimize.c: Likewise
2624         * tree-ssa-phiprop.c: Likewise
2625         * tree-object-size.c: Likewise
2626         * tree-outof-ssa.c: Likewise
2627         * tree-ssa-structalias.c: Likewise
2628         * tree-switch-conversion.c: Likewise
2629         * tree-ssa-reassoc.c: Likewise
2630         * tree-ssa-operands.c: Likewise
2631         * tree-vectorizer.c: Likewise
2632         * tree-vect-data-refs.c: Likewise
2633         * tree-vect-generic.c: Likewise
2634         * tree-vect-stmts.c: Likewise
2635         * tree-vect-patterns.c: Likewise
2636         * tree-vect-slp.c: Likewise
2637         * tree-vect-loop.c: Likewise
2638         * tree-ssa-loop-ivopts.c: Likewise
2639         * tree-ssa-loop-im.c: Likewise
2640         * tree-ssa-loop-niter.c: Likewise
2641         * tree-ssa-loop-unswitch.c: Likewise
2642         * tree-ssa-loop-manip.c: Likewise
2643         * tree-ssa-loop-ch.c: Likewise
2644         * tree-dump.c: Likewise
2645         * tree-complex.c: Likewise
2646
2647         * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
2648         * tree-ssa-uninit.c: Likewise
2649         * tree-ssa-threadupdate.c: Likewise
2650         * tree-ssa-uncprop.c: Likewise
2651         * tree-ssa-ccp.c: Likewise
2652         * tree-ssa-dom.c: Likewise
2653         * tree-ssa-propagate.c: Likewise
2654         * tree-ssa-alias.c: Likewise
2655         * tree-dfa.c: Likewise
2656         * tree-cfgcleanup.c: Likewise
2657         * tree-sra.c: Likewise
2658         * tree-ssa-copy.c: Likewise
2659         * tree-ssa.c: Likewise
2660         * tree-profile.c: Likewise
2661         * tree-cfg.c: Likewise
2662         * tree-ssa-threadedge.c: Likewise
2663         * tree-vect-loop-manip.c: Likewise
2664
2665         * tree-inline.c: Do not include diagnostic.h and expr.h.
2666         Include rtl.h.
2667         (copy_decl_for_dup_finish): Do not use NULL_RTX.
2668
2669         * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
2670         * tree-loop-distribution.c: Likewise.
2671
2672 2010-06-01  Jan Hubicka  <jh@suse.cz>
2673
2674         * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2675
2676 2010-06-01  Jan Hubicka  <jh@suse.cz>
2677
2678         * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
2679         remove return value.
2680         (split_bbs_on_noreturn_calls) .... here.
2681         * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
2682         * tree-flow.h (fixup_noreturn_call): New.
2683
2684 2010-06-01  Jan Hubicka  <jh@suse.cz>
2685
2686         * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2687
2688 2010-06-01  Nathan Froyd  <froydnj@codesourcery.com>
2689
2690         * tree.h (build_nt_call_list): Delete.
2691         * tree.c (build_nt_call_list): Delete.
2692
2693 2010-06-01  Jan Hubicka  <jh@suse.cz>
2694
2695         * fwprop.c: Make emit-rtl.h include last.
2696         * rtlanal.c: Include emit-rtl.h.
2697         * genautomata.c: Output emit-rtl include into insn-automata.c
2698         * df-scan.c: Include emit-rtl.h.
2699         * haifa-sched.c: Indlude emit-rtl.h.
2700         * mode-switching.c: Indlude emit-rtl.h.
2701         * graph.c: Indlude emit-rtl.h.
2702         * sel-sched.c: Include emit-rtl.h.
2703         * sel-sched-ir.c: Include emit-rtl.h.
2704         * ira-build.c: Include emit-rtl.h.
2705         * emit-rtl.c: (first_insn, last_insn): Remove defines.
2706         (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
2707         Move to emit-rtl.h.
2708         (set_new_first_and_last_insn, get_last_insn_anywhere,
2709         get_first_nonnote_insn, get_last_nonnote_insn, try_split,
2710         make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
2711         delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
2712         emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
2713         push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
2714         Use accessor functions.
2715         * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2716          gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2717         set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2718         mem_expr_equal_p): Move here from rtl.h.
2719         (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
2720         Move here from emit-rtl.c; make inline.
2721         * cfglayout.h: Include emit-rtl.h.
2722         * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2723          gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2724         set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2725         mem_expr_equal_p, get_insns, set_first-insn,
2726         get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
2727         * reg-stack.c: Include emit-rtl.h.
2728         * dce.c: Likewise.
2729
2730 2010-06-01  Jan Hubicka  <jh@suse.cz>
2731
2732         * cgraph.h (tree_function_versioning): Update prototype.
2733         (cgraph_function_versioning): Update prototype.
2734         * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
2735         bitmap.
2736         (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
2737         (cgraph_materialize_clone, save_inline_function_body): Update use of
2738         tree_function_versioning.
2739         * tree-inline.c (copy_bb): Look for previous copied block to link
2740         after; fix debug output.
2741         (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
2742         (copy_body): Likewise.
2743         (expand_call_inline): Update use of copy_body.
2744         (tree_function_versioning): Update use of copy body; accept
2745         blocks_to_copy and new_entry.
2746
2747 2010-06-01  Jan Hubicka  <jh@suse.cz>
2748
2749         * gegenrtl.c: Remove unnecesary prototypes.
2750         (gendecl): Remove.
2751         (gendef): Produce static inline.
2752         (gencode): Remove.
2753         (main): Do not decode parameters; generate header only.
2754         * Makefile.in (genrtl.c): Remove.
2755
2756 2010-06-01  Jan Hubicka  <jh@suse.cz>
2757
2758         * tree-switch-conversion.c (build_one_array): Make it readonly.
2759
2760 2010-06-01  Richard Guenther  <rguenther@suse.de>
2761
2762         * optabs.c (init_optabs): Guard all accesses to reinit.
2763         * ipa-pure-const.c (propagate): Fix another typo.
2764         * opts.c (common_handle_option): Split assignment to bool.
2765         * c-opts.c (c_common_handle_option): Likewise.
2766
2767 2010-06-01  Arnaud Charlet  <charlet@adacore.com>
2768             Matthew Gingell  <gingell@adacore.com>
2769
2770         * doc/invoke.texi: Mention -fdump-ada-spec.
2771         * tree-dump.c (dump_files): Add ada-spec.
2772         (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
2773         * tree-pass.h (tree_dump_index): Add TDI_ada.
2774         * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
2775         (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
2776         (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
2777         * c-decl.c: Include c-ada-spec.h.
2778         (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
2779         functions.
2780         (c_write_global_declarations): Add handling of -fdump-ada-spec.
2781         * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
2782         * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
2783         * c-ada-spec.h, c-ada-spec.c: New files.
2784
2785 2010-06-01  Richard Guenther  <rguenther@suse.de>
2786
2787         PR lto/43853
2788         * ipa-pure-const.c (get_function_state): Hand back varying state
2789         if we do not have one.
2790         (has_function_state): New function.
2791         (duplicate_node_data): Adjust.
2792         (remove_node_data): Likewise.
2793         (pure_const_write_summary): Likewise.
2794         (propagate): Likewise.  Fix typo.
2795
2796 2010-06-01  Jan Hubicka  <jh@suse.cz>
2797
2798         * tree-cfg.c (verify_stmt): Do not skip could_throw test.
2799         * passes.c (execute_function_todo): Do not make implicit verify_ssa.
2800         (execute_all_ipa_transforms): Do not play with the states.
2801
2802 2010-06-01  Maxim Kuvyrkov  <maxim@codesourcery.com>
2803
2804         * config/arm/t-linux-androideabi: New.
2805         * config.gcc (arm*-*-linux-androideabi): Include multilib config.
2806
2807 2010-06-01  Jan Hubicka  <jh@suse.cz>
2808
2809         * tree-inline.c (estimate_num_insns): For stdarg functions look
2810         into call statement to count cost of argument passing.
2811
2812 2010-06-01  Kai Tietz  <kai.tietz@onevision.com>
2813
2814         * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
2815         argument for fprintf.
2816         (ix86_output_addr_diff_elt): Likewise.
2817         (x86_function_profiler): Likewise.
2818         * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
2819         (LPREFIX): Likewise.
2820         (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2821
2822 2010-05-31  Jakub Jelinek  <jakub@redhat.com>
2823
2824         PR target/44338
2825         * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
2826         fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
2827         fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
2828         fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
2829         fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
2830         fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
2831         fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
2832         Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
2833         TARGET_FUSED_MADD.
2834
2835 2010-05-31  Jan Hubicka  <jh@suse.cz>
2836
2837         * tree.h (tree_range_check_failed): Declare noreturn.
2838
2839 2010-05-31  Jan Hubicka  <jh@suse.cz>
2840
2841         * gimple.c (gimple_call_builtin_p): New function.
2842         * gimple.h (gimple_call_builtin_p): Declare.
2843         * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
2844         to exit.
2845         (execute_warn_function_return): BUILT_IN_RETURN is return.
2846         (split_critical_edges): Return edges are not critical.
2847         (is_ctrl_altering_stmt): Builtin_in_return is altering.
2848         (gimple_verify_flow_info): Handle built_in_return.
2849         (execute_warn_function_return): Handle built_in_return.
2850         * ipa-pure-const.c (check_call): Ignore builtin_return.
2851
2852 2010-05-31  Jakub Jelinek  <jakub@redhat.com>
2853
2854         PR middle-end/44337
2855         * expr.c (expand_assignment): Don't store anything for out-of-bounds
2856         array accesses with non-MEM.
2857
2858         PR tree-optimization/44182
2859         * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
2860         newly needs to end a bb is followed by debug stmts, instead return
2861         true from the function at the end.
2862         (maybe_move_debug_stmts_to_successors): New function.
2863         (copy_cfg_body): Call it if copy_edges_for_bb returned true.
2864
2865 2010-05-31  Kai Tietz  <kai.tietz@onevision.com>
2866
2867         PR target/44161
2868         * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
2869
2870 2010-05-31  Eric Botcazou  <ebotcazou@adacore.com>
2871
2872         * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
2873         for nested functions in non-optimized compilation.
2874
2875 2010-05-31  Richard Guenther  <rguenther@suse.de>
2876
2877         * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
2878
2879 2010-05-30  Jan Hubicka  <jh@suse.cz>
2880
2881         * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
2882
2883 2010-05-30  Richard Guenther  <rguenther@suse.de>
2884
2885         PR lto/42975
2886         * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
2887         (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
2888         no longer needed.
2889
2890 2010-05-30  Iain Sandoe  <iains@gcc.gnu.org>
2891
2892         * config/darwin.c (output_objc_section_asm_op): Add comment.
2893         (name_needs_quotes): Add '_' to list of valid comment chars.
2894         (machopic_output_function_base_name): Remove unneeded quotes.
2895         (darwin_encode_section_info): Adjust asm whitespace.
2896         * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
2897         (ASM_OUTPUT_LOCAL): Ditto.
2898         * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
2899         * config/darwin.h (GLOBAL_ASM_OP): Ditto.
2900         * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
2901
2902 2010-05-30  Eric Botcazou  <ebotcazou@adacore.com>
2903
2904         * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
2905         RS6000_OUTPUT_BASENAME unconditionally.
2906         (rs6000_output_function_epilogue): Likewise.
2907
2908 2010-05-30  Jan Hubicka  <jh@suse.cz>
2909
2910         * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
2911         nodes.
2912
2913 2010-05-30  Richard Guenther  <rguenther@suse.de>
2914
2915         * tree-cfg.c (verify_gimple_assign_single): Implement
2916         verification for COND_EXPR rhs.
2917
2918 2010-05-30  Jan Hubicka  <jh@suse.cz>
2919
2920         * cgraph.h (cgraph_dump_file): Declare.
2921         * cgraphunit.c (cgraph_dump_file): Export.
2922         * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
2923
2924 2010-05-30  Jan Hubicka  <jh@suse.cz>
2925
2926         * dwarf2out.c (reference_to_unused,
2927         premark_types_used_by_global_vars_helper): Avoid creation of new
2928         varpool nodes.
2929
2930 2010-05-30  Jan Hubicka  <jh@suse.cz>
2931
2932         * cgraph.h (cgraph_node_cannot_return,
2933         cgraph_edge_cannot_lead_to_return): New functions.
2934         * cgraph.c (cgraph_node_cannot_return,
2935         cgraph_edge_cannot_lead_to_return): Use them.
2936         * ipa-pure-const.c (pure_const_names): New static var.
2937         (check_call): Handle calls not leading to return.
2938         (pure_const_read_summary): Dump info read.
2939         (propagate): Dump info about propagation process; ignore side effects
2940         of functions not leading to exit; fix handling of pure functions.
2941
2942 2010-05-30  Jan Hubicka  <jh@suse.cz>
2943
2944         * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
2945         for tail call epilogues.
2946
2947 2010-05-30  Jan Hubicka  <jh@suse.cz>
2948
2949         * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
2950         ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
2951         dump files.
2952
2953 2010-05-29  Jan Hubicka  <jh@suse.cz>
2954
2955         * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
2956         node; remove references in node we no longer keep in cgrpah but need
2957         body of.
2958
2959 2010-05-29  Jan Hubicka  <jh@suse.cz>
2960
2961         * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
2962
2963 2010-05-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2964
2965         PR target/44165
2966         * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
2967
2968 2010-05-29  Jan Hubicka  <jh@suse.cz>
2969
2970         * tree-vrp.c (debug_value_range, debug_all_value_ranges,
2971         debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
2972         * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
2973         debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
2974         debug_names_replaced_by, debug_update_ssa): Likewise.
2975         * sbitmap.c (debug_sbitmap): Likewise.
2976         * genrecog.c (debug_decision, debug_decision_list): Likewise.
2977         * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
2978         debug_tree_chain): Likewise.
2979         * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
2980         * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
2981         * optabs.c  (debug_optab_libfuncs): Likewise.
2982         (verify_loop_closed_ssa): Likewise.
2983         * value-prof.c (verify_histograms): Likewise.
2984         * reload.c (debug_reload_to_stream, debug_reload): Likewise.
2985         * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
2986         * cfghooks.c (verify_flow_info): Likewise.
2987         * fold-const.c (debug_fold_checksum): Likewise.
2988         * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
2989         * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
2990         Likewise.
2991         * omega.c (debug_omega_problem): Likewise.
2992         * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
2993         * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2994         * dominance.c (verify_dominators, debug_dominance_info,
2995         debug_dominance_tree): Likewise.
2996         * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
2997         * df_regno_debug, df_ref_debug,
2998         debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
2999         debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
3000         * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
3001         * sel-sched.c (debug_state): Likewise.
3002         * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
3003         Likewise.
3004         * cfganal.c (print_edge_list, verify_edge_list): Likewise.
3005         * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
3006         * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
3007         * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
3008         Likewise.
3009         * c-pretty-print.c (debug_c_tree): Likewise.
3010         * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
3011         debug_av_set, debug_lv_set, debug_ilist, debug_blist,
3012         debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
3013         * ebitmap.c (debug_ebitmap): Likewise.
3014         * function.c (debug_find_var_in_block_tree): Likewise.
3015         * print-rtl.c (debug_rtx): Likewise.
3016         (debug_rtx_count): Likewise.
3017         (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
3018         * stor-layout.c (debug_rli): Likewise.
3019         * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
3020         * tree-data-ref.c (debug_data_references,
3021         debug_data_dependence_relations, debug_data_reference,
3022         debug_data_dependence_relation, debug_rdg_vertex,
3023         debug_rdg_component, debug_rdg): Likewise.
3024         * tree-affine.c (debug_aff): Likewise.
3025         * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
3026         Likewise.
3027         * except.c (debug_eh_tree, verify_eh_tree): Likewise.
3028         * emit-rtl.c (verify_rtl_sharing): Likewise.
3029         * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
3030         debug_value_expressions): Likewise.
3031         * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
3032         * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
3033         * print-tree.c (debug_tree, debug_vec_tree): Likewise.
3034         * cfglayout.c (verify_insn_chain): Likewise.
3035         * graphite-clast-to-gimple.c (debug_clast_name_indexes,
3036         debug_clast_stmt, debug_generated_program): Likewise.
3037         * ggc-page.c (debug_print_page_list): Likewise.
3038         * tree-ssa-ter.c (debug_ter): Likewise.
3039         * graphite-dependences.c (debug_pddr): Likewise.
3040         * sched-deps.c (debug_ds): Likewise.
3041         * tree-ssa.c (verify_ssa): Likewise.
3042         * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
3043         debug_scattering_functions, debug_iteration_domains, debug_pdr,
3044         debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
3045         debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
3046         * tree-inline.c (debug_find_tree): Likewise.
3047         * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
3048         debug_ppl_powerset_matrix): Likewise.
3049         * var-tracking.c (debug_dv): Likewise.
3050         * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
3051         * cfgloop.c (verify_loop_structure): Likewise.
3052         * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
3053         * c-common.c (verify_sequence_points): Likewise.
3054         * sched-rgn.c (debug_regions, debug_region, debug_candidate,
3055         debug_candidates, debug_rgn_dependencies): Likewise.
3056         * tree-ssa-structalias.c (debug_constraint, debug_constraints,
3057         * debug_constraint_graph, debug_solution_for_var,
3058         debug_sa_points_to_info): Likewise.
3059         * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
3060         Likewie.
3061         * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
3062         debug_loops, debug_loop, debug_loop_num): Likewise.
3063         * passes.c (debug_pass): Likewise.
3064         (dump_properties): Likewise; add cfglayout property.
3065         (debug_properties): Likewise.
3066         * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
3067         * varpool.c (debug_varpool): Likewise.
3068         * regcprop.c (debug_value_data): Likewise.
3069         * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
3070         debug_immediate_uses_for): Likewise.
3071
3072 2010-05-29  H.J. Lu  <hongjiu.lu@intel.com>
3073
3074         PR bootstrap/44315
3075         * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
3076         Filter out insn-flags.h.
3077
3078 2010-05-29  Jan Hubicka  <jh@suse.cz>
3079
3080         * cgraph.h (struct varpool_node_set_def,
3081         struct cgraph_node_set_def): Remove unused AUX pointer.
3082         (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
3083         VEC_empty macro.
3084
3085 2010-05-29  Jan Hubicka  <jh@suse.cz>
3086
3087         PR middle-end/44324
3088         * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
3089
3090 2010-05-29  Richard Guenther  <rguenther@suse.de>
3091
3092         * lto-streamer.c (cached_bp): New global variable.
3093         (bitpack_create): Return the cached bitpack, if available.
3094         (bitpack_delete): Clear and cache the bitpack, if appropriate.
3095         (bp_pack_value): Remove redundant asserts.
3096
3097 2010-05-29  Sebastian Pop  <sebastian.pop@amd.com>
3098
3099         PR middle-end/44306
3100         * tree-if-conv.c (is_true_predicate): New.
3101         (is_predicated): Use is_true_predicate.
3102         (add_to_predicate_list): Same.  Do not use unshare_expr.
3103         (add_to_dst_predicate_list): Same.
3104
3105 2010-05-29  Sebastian Pop  <sebastian.pop@amd.com>
3106
3107         * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
3108         field on edges.
3109         (predicate_bbs): Same.
3110         (clean_predicate_lists): Same.
3111         (find_phi_replacement_condition): Do not AND the predicate from
3112         edge->aux.
3113
3114 2010-05-29  H.J. Lu  <hongjiu.lu@intel.com>
3115
3116         PR bootstrap/44315
3117         * Makefile.in (build/gencondmd.o): Add a missing `\'.
3118
3119 2010-05-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3120
3121         PR target/44261
3122         config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
3123         (negdf2): Adjust expander pattern and use negdf2_slow.
3124         (negsf2): Likewise.
3125
3126 2010-05-29  Nathan Froyd  <froydnj@codesourcery.com>
3127
3128         * basic-block.h (struct control_flow_graph): Move last_label_uid field
3129         up.
3130         * df.h (struct df_base_ref): Move regno field up.
3131         * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
3132         * expr.h (struct separate_ops): Move location field up.
3133         * optabs.h (struct optab_d): Move libcall_basename field down.
3134         * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
3135         * config/i386/i386.h (struct machine_function): Convert call_abi field
3136         into a bitfield.  Move cfa field to the end of the structure.
3137
3138 2010-05-29  Jan Hubicka  <jh@suse.cz>
3139
3140         * varpool.c (varpool_get_node): Fix lookup.
3141
3142 2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
3143
3144         * config/spu/spu-protos.h: Do not include rtl.h.  Protect
3145         RTL specific prototypes with #ifdef RTX_CODE.
3146         * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
3147         * config/spu/t-spu-elf: Fix dependencies.
3148
3149         * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
3150
3151 2010-05-29  Mike Stump  <mikestump@comcast.net>
3152
3153         PR bootstrap/44315
3154         * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
3155         TM_H when building to avoid dependency loops.
3156
3157 2010-05-29  Jan Hubicka  <jh@suse.cz>
3158
3159         * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
3160         refs and body; not the whole node for masters of materialized
3161         clones.
3162
3163 2010-05-29  Mike Stump  <mikestump@comcast.net>
3164
3165         * config/rs6000/rs6000-c.c: Remove c-tree.h include.
3166
3167 2010-05-29  Jan Hubicka  <jh@suse.cz>
3168
3169         * cgraph.c (clone_function_name): Take SUFFIX argument; export.
3170         (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
3171         use of clone_function_name.
3172         * cgraph.h (cgraph_create_virtual_clone,
3173         cgraph_function_versioning): update prototypes.
3174         (clone_function_name): Declare.
3175         * ipa-cp.c (ipcp_insert_stage): Update call of
3176         cgraph_create_virtual_clone.
3177         * omp-low.c (create_omp_child_function_name): Use
3178         cgraph_create_virtual_clone.
3179         * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
3180         (cgraph_function_versioning): Take SUFFIX argument; produce new name
3181         and make decl local.
3182
3183 2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
3184
3185         * vec.h: Include statistics.h
3186         * Makefile.in: Introduce VEC_H.  Replace all vec.h dependencies
3187         with VEC_H.
3188
3189 2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
3190
3191         * c-lex.c: Do not include c-tree.h.
3192         * c-pretty-print.c: Likewise.
3193         * c-opts.c: Likewise.
3194         * c-gimplify.c: Likewise.
3195         * c-common.c: Likewise.
3196         * c-dump.c: Likewise.  Include c-common.h.
3197
3198 2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
3199
3200         * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
3201         before including diagnostic-core.h.
3202         (c_cpp_error): New prototype moved from c-tree.h.
3203         Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
3204         * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
3205         (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
3206         (c_cpp_error): Prototype moved to c-common.h.
3207         * Makefile.in: Update dependency for C_COMMON_H.
3208
3209 2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
3210
3211         * c-common.h: Add FIXME for awkward split of c_register_addr_space.
3212         * c-common.c (c_register_addr_space): Remove here.
3213         * c-decl.c (c_register_addr_space): Re-add here.
3214
3215 2010-05-28  Mike Stump  <mikestump@comcast.net>
3216
3217         * config/darwin-c.c: Remove c-tree.h include.
3218
3219 2010-05-28  Joseph Myers  <joseph@codesourcery.com>
3220
3221         * gcc.c: Include diagnostic.h.
3222         (error_count): Remove.  All users changed to use errorcount.
3223         (programname): Remove.  All users changed to use progname.
3224         (fancy_abort, internal_error, fatal_error, error, warning, inform,
3225         fnotice): Remove.
3226         (execute): Don't include "Internal error" and bug reporting
3227         information in argument of internal_error call.
3228         (process_command): Don't increment error_count after calling
3229         perror_with_name.
3230         (input_filename): Rename to gcc_input_filename.  All users
3231         changed.
3232         (main): Call diagnostic_initialize.  Register delete_temp_files
3233         with atexit.  Use seen_error to test for errors.
3234         * gcc.h: Include diagnostic-core.h.
3235         (fatal_error, error, warning): Remove.
3236         * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
3237         (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
3238         (gcc.o): Update dependencies.
3239
3240 2010-05-28  Jeff Law  <law@redhat.com>
3241
3242         * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
3243         functions.
3244         * ira.h (ira_bad_reload_regno): Declare
3245         * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
3246
3247         * ira-color.c (update_curr_costs): Free updated hard reg costs.
3248         (ira_reassign_conflict_allocnos): Remove bogus asserts.
3249         (allocno_reload_assign): Likewise.
3250
3251 2010-05-28  Nathan Froyd  <froydnj@codesourcery.com>
3252
3253         * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
3254         build1_stat.
3255
3256 2010-05-28  Richard Guenther  <rguenther@suse.de>
3257
3258         PR lto/44312
3259         * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
3260         Stream fixed-point constants mode.
3261         (unpack_ts_type_value_fields): Fix width of TYPE_MODE
3262         and TYPE_PRECISION.
3263         * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
3264         Stream fixed-point constants mode.
3265         (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
3266         and TYPE_PRECISION.
3267
3268 2010-05-28  Sebastian Pop  <sebastian.pop@amd.com>
3269
3270         * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
3271         only place it was called from.
3272         (number_of_latch_executions): Do not return chrec_dont_know when the
3273         may_be_zero is a runtime condition: instead, return a COND_EXPR
3274         including the may_be_zero condition.
3275         * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
3276         of nb_iterations.
3277         * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
3278         COND_EXPRs.
3279
3280 2010-05-28  Sebastian Pop  <sebastian.pop@amd.com>
3281
3282         * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
3283         generate COND_EXPRs for degenerate_phi_result.
3284
3285 2010-05-28  Sebastian Pop  <sebastian.pop@amd.com>
3286
3287         PR middle-end/44293
3288         * tree-if-conv.c (if_convertible_loop_p): Check the
3289         if-convertibility of phi nodes in non predicated BBs.
3290
3291 2010-05-28  Joseph Myers  <joseph@codesourcery.com>
3292
3293         * gcc.c (error, warning, inform): Remove duplicate ": " in output.
3294
3295 2010-05-28  Joseph Myers  <joseph@codesourcery.com>
3296
3297         PR driver/15303
3298         * gcc.c (inform, warning, inform): New functions.
3299         (fatal_ice): Rename to internal_error; change cmsgid parameter to
3300         gmsgid.  All callers changed.
3301         (notice): Rename to fnotice; add parameter fp.  All callers
3302         changed.
3303         (fatal_error): Rename to fatal_signal.  All users changed.
3304         (fatal): Rename to fatal_error; change cmsgid parameter to
3305         gmsgid.  All callers changed.
3306         (process_command): Use warning instead of error for warnings.
3307         (end_going_arg): Don't use _() around argument of error.
3308         (do_spec_1): Use inform for message from %n specs.  Use warning
3309         instead of error for warnings.
3310         (main): Use inform for comparison messages.  Use warning for
3311         message about unused linker input.
3312         (error): Increment error_count.  Print "error: ".
3313         * gcc.h (fatal): Change to fatal_error.
3314         (warning): Declare.
3315         * config/darwin-driver.c (darwin_default_min_version): Use warning
3316         instead of fprintf for warnings.
3317         * cppspec.c (lang_specific_driver): Use fatal_error instead of
3318         fatal.
3319
3320 2010-05-28  Julian Brown  <julian@codesourcery.com>
3321
3322         * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
3323         (*thumb2_addsi3_compare0_scratch): New.
3324         * config/arm/constraints.md (Pv): New.
3325         * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
3326         for ARM mode only.
3327         (*addsi3_compare0_scratch): Likewise.
3328
3329 2010-05-28  Jan Hubicka  <jh@suse.cz>
3330
3331         * ipa-reference.c (add_static_var): Remove redundant all_module_statics
3332         check.
3333         (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
3334         only on local statics.
3335
3336 2010-05-28  Iain Sandoe  <iains@gcc.gnu.org>
3337
3338         * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
3339
3340 2010-05-28  Maxim Kuvyrkov  <maxim@codesourcery.com>
3341
3342         PR bootstrap/44314
3343         * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
3344         (OPTION_GLIBC): Define.
3345
3346 2010-05-28  Jakub Jelinek  <jakub@redhat.com>
3347
3348         PR debug/41048
3349         * dwarf2out.c (double_int_type_size_in_bits): New function.
3350         (round_up_to_align): Change first argument and return value to
3351         double_int.
3352         (field_byte_offset): Work internally on double_ints.
3353
3354         PR target/43636
3355         * builtins.c (expand_movstr): Use a temporary pseudo instead
3356         of target even when target is not NULL and not const0_rtx, but
3357         fails movstr predicate.
3358         * config/m32c/blkmov.md (movstr): Add predicate to first operand.
3359
3360 2010-05-28  Joseph Myers  <joseph@codesourcery.com>
3361
3362         * final.c (rest_of_clean_state): Use %m in errors instead of
3363         strerror (errno).
3364         * gengtype.c (read_input_list, close_output_files): Use xstrerror
3365         instead of strerror.
3366         * toplev.c (process_options): Use %m in errors instead of strerror
3367         (errno).
3368         * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3369         (errno).
3370
3371 2010-05-28  Uros Bizjak  <ubizjak@gmail.com>
3372
3373         * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3374         (ix86_canonical_va_list_type): Make static.  Add declaration.
3375         (ix86_enum_va_list): Make static.  Reindent.
3376         * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3377         (ix86_canonical_va_list_type): Ditto.
3378         (ix86_enum_va_list): Ditto.
3379
3380 2010-05-28  Richard Guenther  <rguenther@suse.de>
3381
3382         * lto-wrapper.c (run_gcc): With -save-temps generate a
3383         user-visible ltrans filename.  Fixup ltrans unit numbering.
3384
3385 2010-05-28  Kai Tietz  <kai.tietz@onevision.com>
3386
3387         * c-common.c (c_common_nodes_and_builtins): Replace use
3388         of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3389         * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3390         to ix86_enum_va_list.
3391         * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3392         * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3393         (TARGET_ENUM_VA_LIST_P): Add hook description.
3394         * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3395         * target.h (gcc_target): Add enum_va_list hook.
3396
3397         PR bootstrap/44299
3398         * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3399         * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3400         * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3401
3402 2010-05-28  Alan Modra  <amodra@gmail.com>
3403
3404         PR target/44266
3405         * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3406         emit_library_call machinery to set up __tls_get_addr calls.
3407
3408 2010-05-28  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>