1 2009-06-19 Ian Lance Taylor <iant@google.com>
3 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5 2009-06-19 Ian Lance Taylor <iant@google.com>
7 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
8 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
11 * c-decl.c (finish_decl): If -Wc++-compat, warn about
14 2009-06-19 Ian Lance Taylor <iant@google.com>
16 * dse.c (struct store_info): Rename bitmap field to bmap. Change
19 * c-decl.c (in_struct, struct_types): Remove.
20 (struct c_binding): Add in_struct field.
21 (c_binding_ptr): Define type, along with VEC.
22 (struct c_struct_parse_info): Define.
23 (struct_parse_info): New static variable.
24 (bind): Initialize in_struct field.
25 (start_struct): Remove enclosing_in_struct and
26 enclosing_struct_types parameters. Add
27 enclosing_struct_parse_info parameter. Change all callers. Set
28 struct_parse_info rather than in_struct and struct_types.
29 (grokfield): If -Wc++-compat and there is a symbol binding for the
30 field name, set the in_struct flag and push it on the
31 struct_parse_info->fields vector.
32 (warn_cxx_compat_finish_struct): New static function.
33 (finish_struct): Remove enclosing_in_struct and
34 enclosing_struct_types parameters. Add
35 enclosing_struct_parse_info parameter. Change all callers. Don't
36 set C_TYPE_DEFINED_IN_STRUCT here. Call
37 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
38 parameter. Only push on struct_types if warn_cxx_compat.
39 (finish_enum): Only push on struct_types if warn_cxx_compat.
40 (declspecs_add_type): Add loc parameter. Change all callers.
41 Change all error calls to error_at. Pass loc, not input_location,
42 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
43 defined in a struct. If -Wc++-compat and parsing a struct, record
44 that a typedef name was used.
45 * c-parser.c (c_parser_declspecs): Get location to pass to
47 (c_parser_struct_or_union_specifier): Update calls to start_struct
49 * c-tree.h (struct c_struct_parse_info): Declare.
50 (finish_struct, start_struct): Update declarations.
51 (declspecs_add_type): Update declaration.
53 2009-06-19 Ian Lance Taylor <iant@google.com>
55 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
56 variable with an anonymous type.
58 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
60 * see.c: Remove for real.
62 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
64 * optabs.h (enum optab_index): Add new OTI_significand.
65 (significand_optab): Define corresponding macro.
66 * optabs.c (init_optabs): Initialize significand_optab.
67 * genopinit.c (optabs): Implement significand_optab using
68 significand?f2 patterns.
69 * builtins.c (expand_builtin_mathfn): Handle
70 BUILT_IN_SIGNIFICAND{,F,L}.
71 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
72 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
74 * config/i386/i386.md (significandxf2, significand<mode>2): New
75 expanders to implement significandf, significand and significandl
76 built-ins as inline x87 intrinsics.
78 2009-06-18 Anatoly Sokolov <aesok@post.ru>
80 * config/avr/avr.c (avr_override_options): Remove setting value of
81 PARAM_INLINE_CALL_COST.
83 2009-06-18 Richard Henderson <rth@redhat.com>
86 * tree-pass.h (TDF_ASMNAME): New.
87 * tree-dump.c (dump_options): Add asmname.
88 * doc/invoke.texi: Document it.
90 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
91 (dump_decl_name): ...here.
92 (dump_function_name): New flags arg; mind TDF_ASMNAME.
93 (dump_generic_node): Update dump_function_name calls.
94 (print_call_name): New flags arg; update all dump calls.
95 * diagnostic.h (print_call_name): Update.
96 * gimple-pretty-print.c (dump_gimple_call): Update.
98 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
101 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
103 2009-06-18 Diego Novillo <dnovillo@google.com>
105 * doc/plugins.texi: Document plugin_is_GPL_compatible.
106 * plugin.c (str_license): Declare.
107 (try_init_one_plugin): Assert that the symbol
108 'plugin_is_GPL_compatible' exists.
110 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
113 * Makefile.in (OBJS-common): Remove see.o.
115 * common.opt (fsee): Mark as preserved for backward compatibility.
116 * opts.c (common_handle_option): Add OPT_fsee to the backward
117 compatibility section.
118 * passes.c (init_optimization_passes, pass_see): Remove pass.
119 * timevar.def (TV_SEE): Remove.
120 * tree-pass.h (pass_see): Remove declaration.
121 * doc/invoke.texi (-fsee): Remove documentation.
123 2009-06-18 Martin Jambor <mjambor@suse.cz>
125 * tree-sra.c: Include statistics.h
126 (sra_stats): New variable.
127 (sra_initialize): Clear sra_stats.
128 (create_access_replacement): Increment sra_stats.replacements.
129 (get_access_replacement): Do not return twice.
130 (analyze_all_variable_accesses): Increment statistics counter by the
131 number of scalarized aggregates.
132 (generate_subtree_copies): Increment sra_stats.subtree_copies.
133 (sra_modify_expr): Increment sra_stats.exprs.
134 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
135 (sra_modify_assign): Increment sra_stats.exprs,
136 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
137 (perform_intra_sra): Update statistics counters.
138 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
140 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
142 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
143 (arm_scalar_mode_supported_p): New function.
145 2009-06-18 Paul Brook <paul@codesourcery.com>
146 Sandra Loosemore <sandra@codesourcery.com>
148 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
149 (__extendhfsf2, __truncsfhf2): Define.
150 * config/arm/fp16.c: New file.
151 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
152 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
154 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
156 * doc/extend.texi (Half-Precision): New section.
157 * doc/invoke.texi (Option Summary): List -mfp16-format.
158 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
159 * config/arm/arm.opt (mfp16-format=): New.
160 * config/arm/arm.c: Include intl.h.
161 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
162 (TARGET_INVALID_RETURN_TYPE): Redefine.
163 (TARGET_PROMOTED_TYPE): Redefine.
164 (TARGET_CONVERT_TO_TYPE): Redefine.
165 (arm_fp16_format): Define.
166 (all_fpus): Add entry for neon-fp16.
167 (fp_model_for_fpu): Likewise.
168 (struct fp16_format): Declare.
169 (all_fp16_formats): Define.
170 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
172 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
174 (arm_legitimate_index_p): Treat HFmode like HImode.
175 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
176 (coproc_secondary_reload_class): Special-case HFmode.
177 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
178 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
179 (arm_init_fp16_builtins): New.
180 (arm_init_builtins): Call it.
181 (arm_invalid_parameter_type): New.
182 (arm_invalid_return_type): New.
183 (arm_promoted_type): New.
184 (arm_convert_to_type).
185 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
187 (arm_emit_fp16_const): New function.
188 (arm_mangle_type): Mangle __fp16 as "Dh".
189 * config/arm/arm.h (TARGET_VFPD32): Make it know about
191 (TARGET_NEON_FP16): New.
192 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
193 (enum fputype): Add FPUTYPE_NEON_FP16.
194 (enum arm_fp16_format_type): Declare.
195 (arm_fp16_format): Declare.
196 (LARGEST_EXPONENT_IS_NORMAL): Define.
197 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
198 * config/arm/arm-modes.def (HFmode): Define.
199 * config/arm/vfp.md: (*movhf_vfp): New.
202 * config/arm/arm.md: (fpu): Add neon_fp16.
203 (floatsihf2, floatdihf2): New.
204 (fix_trunchfsi2, fix_trunchfdi2): New.
209 (*thumb1_movhf): New.
210 (consttable_2): Add check for HFmode constants.
211 (consttable_4): Handle HFmode constants.
213 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
215 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
217 2009-06-17 Olivier Hainque <hainque@adacore.com>
219 * collect2.c (main): Use CONST_CAST2 to perform char ** to
220 const char ** conversion in AIX specific section.
222 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
224 * config/i386/i386.c (ix86_special_builtin_type): Remove
225 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
226 (bdesc_special_args): Updated.
227 (ix86_init_mmx_sse_builtins): Likewise.
228 (ix86_expand_special_args_builtin): Likewise.
230 2009-06-17 Richard Henderson <rth@redhat.com>
232 * tree-pretty-print.c (maybe_dump_asm_name): New.
233 (dump_decl_name): Use it.
234 (PRINT_FUNCTION_NAME): Merge into...
235 (dump_function_name): ... here. Use maybe_dump_asm_name.
237 2009-06-17 Cary Coutant <ccoutant@google.com>
239 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
241 * debug.c (struct gcc_debug_hooks): Change placeholder for
243 (debug_nothing_int_charstar_int): Replaced by...
244 (debug_nothing_int_charstar_int_bool): ...this.
245 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
246 source_line prototype.
247 (debug_nothing_int_charstar_int): Replaced by...
248 (debug_nothing_int_charstar_int_bool): ...this.
249 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
250 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
251 Output is_stmt operand when necessary.
252 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
253 (notice_source_line): Add is_stmt parameter.
254 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
255 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
257 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
258 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
260 2009-06-17 Ian Lance Taylor <iant@google.com>
262 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
264 (struct store_by_pieces_d): Rename from store_by_pieces. Change
267 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
269 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
270 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
271 tree_strip_sign_nop_conversions and
272 tree_ssa_strip_useless_type_conversions rather than stripping
274 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
276 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
277 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
278 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
279 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
282 2009-06-17 Michael Eager <eager@eagercon.com>
284 * config/rs6000/constraints.md (register_constraint "d"): New.
285 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
286 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
287 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
288 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
289 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
290 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
291 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
292 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
293 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
294 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
296 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
297 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
298 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
299 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
300 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
301 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
302 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
303 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
304 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
305 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
306 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
307 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
308 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
309 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
311 2009-06-16 Ian Lance Taylor <iant@google.com>
313 * profile.c (total_num_never_executed): Don't define.
314 (compute_branch_probabilities): Don't count or print
316 (init_branch_prob): Don't set total_num_never_executed.
317 (end_branch_prob): Don't print total_num_never_executed.
319 2009-06-17 David Daney <ddaney@caviumnetworks.com>
321 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
323 2009-06-17 David Edelsohn <edelsohn@gnu.org>
325 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
328 2009-06-17 Steve Ellcey <sje@cup.hp.com>
330 * expr.c (expand_assignment): Change complex type check.
332 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
334 * doc/plugins.texi (Building GCC plugins): Added new section.
336 2009-06-17 Ian Lance Taylor <iant@google.com>
338 * c-pch.c (get_ident): Don't set size of templ array.
339 (pch_init): Don't set size of partial_pch array.
341 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
342 string constant to intialize an array whose size is the length of
345 2009-06-17 Richard Guenther <rguenther@suse.de>
347 PR tree-optimization/40389
348 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
349 to addressable types.
350 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
352 2009-06-17 Richard Guenther <rguenther@suse.de>
355 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
356 if there is no evolution of left in the loop bail out.
357 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
360 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
361 Janis Johnson <janis187@us.ibm.com>
364 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
365 for the symbol ref of a constant that is the source of a move
366 - nor for any other not-obvious-label-ref constants.
368 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
370 * plugin.c (position_pass): Skip newly inserted pass during list
371 traversal to avoid repeated insertion.
373 2009-06-16 Ian Lance Taylor <iant@google.com>
375 * vec.h (VEC_stack_alloc): Define different version if
376 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
377 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
378 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
379 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
381 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
383 * config.gcc (extra_headers): Add ia32intrin.h for x86.
385 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
386 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
387 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
388 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
389 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
390 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
391 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
392 (bdesc_special_args): Add __builtin_ia32_rdtsc and
393 __builtin_ia32_rdtscp.
394 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
395 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
396 and __builtin_ia32_rorhi.
397 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
398 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
399 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
400 (ix86_expand_args_builtin): Likewise.
401 (ix86_expand_special_args_builtin): Likewise.
403 * config/i386/i386.md (UNSPECV_RDTSCP): New.
404 (UNSPECV_RDTSC): Likewise.
405 (UNSPECV_RDPMC): Likewise.
406 (*bsr): Renamed to ...
408 (*bsr_rex64): Renamed to ...
412 (*rdpmc_rex64): Likewise.
415 (*rdtsc_rex64): Likewise.
418 (*rdtscp_rex64): Likewise.
420 * config/i386/ia32intrin.h: New.
422 * config/i386/x86intrin.h: Include <ia32intrin.h>.
424 2009-06-16 Ian Lance Taylor <iant@google.com>
426 * ira-build.c (copy_info_to_removed_store_destinations):
429 2009-06-16 Ian Lance Taylor <iant@google.com>
431 * c-decl.c (grokdeclarator): Change size_varies to bool.
433 2009-06-16 Ian Lance Taylor <iant@google.com>
435 * sel-sched.c: Make forward declarations of move_op_hooks and
436 fur_hooks explicitly extern.
438 2009-06-16 Ian Lance Taylor <iant@google.com>
440 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
441 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
443 2009-06-16 Ian Lance Taylor <iant@google.com>
445 * resource.c (mark_referenced_resources): Change
446 include_delayed_effects parameter to bool. Change all callers.
447 (mark_end_of_function_resources): Likewise.
448 * reorg.c (insn_references_resource_p): Likewise.
449 (insn_sets_resource_p): Likewise.
450 * resource.h (mark_referenced_resources): Update declaration.
451 (mark_end_of_function_resources): Update declaration.
453 2009-06-16 David Edelsohn <edelsohn@gnu.org>
455 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
457 2009-06-16 David Edelsohn <edelsohn@gnu.org>
459 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
460 GCC can bootstrap on AIX with GNU Binutils 2.20.
462 2009-06-16 Ian Lance Taylor <iant@google.com>
464 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
466 2009-06-16 Ian Lance Taylor <iant@google.com>
468 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
469 inline, not extern inline.
470 (exact_log2): Likewise.
471 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
473 (exact_log2): Likewise, but don't test CTZ_HWI.
475 2009-06-16 Ian Lance Taylor <iant@google.com>
477 * bitmap.c (bitmap_clear): Don't declare as inline.
478 * gimple.c (gimplify_assign): Likewise.
479 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
480 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
481 (sched_scan_info): Remove duplicate definition.
483 2009-06-16 Ian Lance Taylor <iant@google.com>
485 * c-common.c (skip_evaluation): Don't define.
486 (c_inhibit_evaluation_warnings): Define global variable.
487 (overflow_warning): Check c_inhibit_evaluation_warnings rather
488 than skip_evaluation.
489 (convert_and_check, warn_for_div_by_zero): Likewise.
490 * c-common.h (skip_evaluation): Don't declare.
491 (c_inhibit_evaluation_warnings): Declare.
492 * c-parser.c (c_parser_typeof_specifier): Set
493 c_inhibit_evaluation_warnings rather than skip_evaluation.
494 (c_parser_conditional_expression): Likewise.
495 (c_parser_binary_expression): Likewise.
496 (c_parser_sizeof_expression): Likewise.
497 (c_parser_alignof_expression): Likewise.
498 * c-typeck.c (build_indirect_ref): Check
499 c_inhibit_evaluation_warnings rather than skip_evaluation.
500 (build_conditional_expr, build_binary_op): Likewise.
502 2009-06-16 Richard Guenther <rguenther@suse.de>
504 * tree-ssa-alias.c (is_escape_site): Remove.
505 * tree-ssa-alias.h (enum escape_type): Remove.
506 (is_escape_site): Likewise.
507 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
508 via casts and asms without deferring to is_escape_site.
510 2009-06-16 Jakub Jelinek <jakub@redhat.com>
513 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
514 use gen_lowpart if op0 has complex mode.
516 2009-06-16 Richard Guenther <rguenther@suse.de>
518 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
519 variables add them to ESCAPED.
520 (find_func_aliases): Do not make all indirectly stored values escaped.
522 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
524 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
527 2009-06-16 Martin Jambor <mjambor@suse.cz>
529 PR tree-optimization/40432
530 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
531 check whether we need to force gimple register operand.
533 2009-06-16 Martin Jambor <mjambor@suse.cz>
535 PR tree-optimization/40413
536 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
537 build_ref_for_offset.
538 (propagate_subacesses_accross_link): Fix a typo in a comment.
540 2009-06-16 Ira Rosen <irar@il.ibm.com>
542 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
543 with additional parameter.
544 * tree-vectorizer.h (enum vect_def_type): Add new value
546 (enum vect_relevant): Add comments.
547 (vect_is_simple_reduction): Add new argument.
548 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
549 Detect nested cycles.
550 (vect_is_simple_reduction): Update documentation, add an argument to
551 distinguish inner-loop reduction from nested cycle, detect nested
552 cycles, fix printings and indentation, don't swap operands in case
554 (get_initial_def_for_reduction): Handle subtraction.
555 (vect_create_epilog_for_reduction): Add new argument to specify
557 (vect_finalize_reduction): Handle subtraction, fix comments.
558 (vectorizable_reduction): Handle nested cycles. In case of nested
559 cycle keep track of the reduction variable position. Call
560 vect_is_simple_reduction with additional parameter. Use original
561 statement code in reduction epilogue for nested cycle. Call
562 vect_create_epilog_for_reduction with additional parameter.
563 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
564 inner-loop vectorization.
565 (vect_recog_widen_sum_pattern): Likewise.
566 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
568 (vect_mark_stmts_to_be_vectorized): Likewise.
569 (vect_get_vec_def_for_operand): Handle nested cycles.
571 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
573 * doc/invoke.texi (Debugging Options): Fix option index entries
574 for -fdump-statistics, -frandom-seed add entries for
575 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
576 (FRV Options): Fix entries for -mTLS, -mtls.
577 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
578 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
579 (M68hc1x Options): Fix @itemx for -mnominmax.
580 (MCore Options): Fix entry for -mno-lsim.
581 (MMIX Options): Fix entry for -mabi=mmixware.
582 (PDP-11 Options): Fix entry for -mbcopy-builtin.
584 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
586 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
587 Mention the plugin mode of gengtype.
588 * doc/gty.texi (Source Files Containing Type Information): Likewise.
589 * gengtype.c: Updated copyright.
590 (plugin_files, nb_plugin_files) Added new static variables.
591 (measure_input_list) Care about plugin_files.
592 (write_rtx_next): Added early return in plugin mode.
593 (create_file): Updated copyright year in generated file. Added
595 (oprintf): Added early return if NULL outf.
596 (get_output_file_with_visibility): Care of plugin_files.
597 (get_output_file_name): May return null.
598 (write_local): Added early return.
599 (put_mangled_filename): Ditto.
600 (finish_root_table): Added check for base_files.
601 (write_roots): Care about null when plugins.
602 (main): Added plugin mode.
604 2009-06-15 Ian Lance Taylor <iant@google.com>
606 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
607 * gcov.c (read_count_file): Add braces around variables declared
610 * c.opt (Wjump-misses-init): New warning.
611 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
612 -Wall and -Wc++-compat if not already set.
613 (c_common_post_options): Clear warn_jump_misses_init if it was not
615 * c-decl.c (struct c_binding): Change type field to a union with
616 new label field. Make it the first field in the struct. Update
617 references to type to use u.type instead.
618 (struct c_spot_bindings): Define.
619 (struct c_goto_bindings): Define.
620 (c_goto_bindings_p): Define, along with VECs.
621 (struct c_label_vars): Define.
622 (struct c_scope): Add has_label_bindings field.
623 (bind_label, set_spot_bindings): New static functions.
624 (decl_jump_unsafe, update_spot_bindings): New static functions.
625 (update_label_decls): New static function.
626 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
627 Update binding u.label field to shadowed field.
628 (c_binding_start_stmt_expr): New function.
629 (c_binding_end_stmt_expr): New function.
630 (pushdecl): Don't call c_begin_vm_scope.
631 (make_label): Add defining and p_label_vars parameters. Change
633 (lookup_label): Correct test for whether a label has not yet been
634 defined. Call bind_label rather than bind.
635 (warn_about_goto): New static function.
636 (lookup_label_for_goto): New function.
637 (declare_label): Call bind_label rather than bind.
638 (check_earlier_gotos): New static function.
639 (define_label): Don't give errors about jumping into statement
640 expressions or scopes of variably modified types. Call
641 set_spot_bindings and check_earlier_gotos. Call bind_label
642 instead of bind. Don't set label_context_stack_se or
643 label_context_stack_vm.
644 (c_get_switch_bindings): New function.
645 (c_release_switch_bindings): New function.
646 (c_check_switch_jump_warnings): New function.
647 (start_function): Don't set label_context_stack_se or
648 label_context_stack_vm.
649 (finish_function): Likewise.
650 * c-typeck.c (label_context_stack_se): Don't define.
651 (label_context_stack_vm): Don't define.
652 (c_finish_goto_label): Call lookup_label_for_goto rather than
653 lookup_label. Don't give errors about jumping into a statement
654 expression or the scope of a variably modified type. Don't set
655 label_context_stack_se or label_context_stack_vm.
656 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
657 fields. Add bindings field.
658 (c_start_case): Don't set deleted fields. Set bindings field.
659 (do_case): Rework order of tests. Don't check blocked_stmt_expr
660 or blocked_vm. Call c_check_switch_jump_warnings.
661 (c_finish_case): Don't test blocked_stmt_expr field. Call
662 c_release_switch_bindings.
663 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
664 c_switch_stack. Don't walk label_context_stack_se labels. Don't
665 set label_context_stack_se. Call c_bindings_start_stmt_expr.
666 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
667 c_switch_stack. Don't walk label_context_stack_se labels. Don't
668 set label_context_stack_se. Call c_bindings_end_stmt_expr.
669 (c_begin_vm_scope, c_end_vm_scope): Don't define.
670 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
671 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
672 (C_DECL_UNJUMPABLE_VM): Don't define.
673 (C_DECL_UNDEFINABLE_VM): Don't define.
674 (struct c_label_list): Don't define.
675 (struct c_label_context_se): Don't define.
676 (struct c_label_context_vm): Don't define.
677 (struct c_spot_bindings): Declare.
678 (c_bindings_start_stmt_expr): Declare.
679 (c_bindings_end_stmt_expr): Declare.
680 (lookup_label_for_goto): Declare.
681 (c_get_switch_bindings, c_release_switch_bindings): Declare.
682 (c_check_switch_jump_warnings): Declare.
683 (label_context_stack_se, label_context_stack_vm): Don't declare.
684 (c_finish_goto_label): Update declaration.
685 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
686 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
687 (Warning Options): Document -Wjump-misses-init.
689 2009-06-15 Jakub Jelinek <jakub@redhat.com>
691 * tree-object-size.c (addr_object_size): Fix a pasto in the last
694 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
696 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
698 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
700 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
702 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
704 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
706 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
708 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
709 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
710 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
711 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
712 * dwarf2asm.c (dw2_force_const_mem): Update call to
714 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
715 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
716 * langhooks.c (lhd_comdat_group): Remove.
717 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
718 * tree.h (DECL_COMDAT_GROUP): New.
719 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
720 (tree_decl_with_vis): Add comdat_group. Remove one_only.
721 (make_decl_one_only): Change signature.
722 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
724 (make_decl_one_only): Change signature.
725 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
727 2009-06-15 Richard Guenther <rguenther@suse.de>
730 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
732 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
734 * tree-ssa-math-opts.c: Remove extra divide.
736 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
738 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
740 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
742 * passes.c: Add bswap pass.
743 * tree-pass.h: Add pass_optimize_bswap declaration.
744 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
745 Include rtl.h, expr.h and optabs.h for optab_handler check.
746 (struct symbolic_number, pass_optimize_bswap): New definition.
747 (do_shift_rotate, verify_symbolic_number_p): New functions.
748 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
749 (gate_optimize_bswap): New function.
750 * tree.c (widest_int_cst_value): New function.
751 * tree.h (widest_int_cst_value): Prototype added.
753 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
755 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
756 REG_EQUAL/REG_EQUIV notes.
758 2009-06-14 Richard Guenther <rguenther@suse.de>
761 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
762 has its address taken if NRV was applied and it is addressable.
763 * tree-ssa-structalias.c (get_constraint_for_address_of): New
764 function split out from ...
765 (get_constraint_for_1): ... here.
766 (handle_rhs_call): Use it to mark the return slot escaped if
767 it is addressable and NRV was applied.
769 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
771 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
772 Change first argument type to location_t.
773 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
774 Do not set input_location.
775 Use loc instead of input_location throughout.
777 2009-06-13 Richard Guenther <rguenther@suse.de>
779 PR tree-optimization/40421
780 * tree-predcom.c (should_unroll_loop_p): Remove.
781 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
783 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
785 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
786 Add location argument.
788 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
790 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
792 * config/s390/s390.c (s390_build_builtin_va_list): Same.
793 (s390_gimplify_va_arg): Pass location to create_artificial_label.
794 * config/spu/spu-protos.h: Add location to
795 spu_resolve_overloaded_builtin.
796 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
797 spu_build_builtin_va_list.
798 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
799 argument. Pass location to build_function_call_vec.
800 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
802 (emit_fpu_switch): Same.
803 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
804 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
805 to build_decl and create_artificial_label.
806 (xtensa_gimplify_va_arg_expr): Same.
807 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
808 (xstormy16_gimplify_va_arg_expr): Same.
809 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
810 * config/arm/arm.c (arm_build_builtin_va_list): Same.
811 * config/mips/mips.c (mips_build_builtin_va_list): Same.
812 (mips16_build_function_stub): Same.
813 (mips16_build_call_stub): Same.
815 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
818 * arm/constraints.md (Pa, Pb): New constraints.
819 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
820 split pattern to deal with them.
822 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
824 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
825 fix index entry for -Xpreprocessor.
827 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
829 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
830 Add location argument to build_decl call.
831 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
832 (rs6000_init_builtins): Same.
833 (spe_init_builtins): Same.
834 (rs6000_gimplify_va_arg): Add location argument to
835 create_artificial_label call.
837 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
839 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
840 * combine-stack-adj.c (pass_stack_adjustments): Use it.
841 * Makefile.in: Fix GGC dependency for gcse.o.
843 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
845 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
846 * gimple-pretty-print.c (dump_gimple_stmt): Same.
847 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
849 * c-parser.c (c_parser_binary_expression): Use current column while
850 building binary operations.
851 * common.opt (fshow-column): Enable by default.
852 * tree-vrp.c (check_array_ref): Use warning_at.
853 (check_array_bounds): Use location from call back if expr has no
855 * tree.h: Add location argument to maybe_fold_*.
856 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
857 (maybe_fold_offset_to_array_ref): Add location argument and use it.
858 (maybe_fold_offset_to_component_ref): Same.
859 (maybe_fold_offset_to_reference): Same.
860 (maybe_fold_offset_to_address): Same.
861 (maybe_fold_stmt_indirect): Same.
862 (maybe_fold_stmt_addition): Same.
863 (fold_stmt_r): Pass location to maybe_fold_*.
864 (fold_gimple_assign): Same.
865 * c-tree.h: Add location argument to finish_decl,
866 default_function_array_conversion, store_init_value.
867 * c-decl.c (define_label): Use error_at.
868 (c_make_fname_decl): Pass location to finish_decl.
869 (finish_decl): New location argument.
870 (build_compound_literal): Pass location to store_init_value.
871 (grokdeclarator): Pass location to finish_decl.
873 * c-typeck.c (array_to_pointer_conversion): New location argument.
874 (function_to_pointer_conversion): Same.
875 (default_function_array_conversion): Same.
876 (parser_build_unary_op): Pass location to overflow_warning.
877 (parser_build_binary_op): Same. Use warning_at.
878 (build_unary_op): Pass location to array_to_pointer_conversion.
879 (build_c_cast): Pass location to digest_init.
880 (build_modify_expr): New location argument.
881 (convert_for_assignment): Same.
882 (store_init_value): Same.
884 (output_init_element): Pass location to digest_init and
885 array_to_pointer_conversion.
886 (c_finish_return): Pass location to convert_for_assignment.
887 * gimplify.c (gimplify_conversion): Pass location to
888 maybe_fold_offset_to_address.
889 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
890 to maybe_fold_stmt_addition.
891 * c-omp.c (c_finish_omp_atomic): Pass new location to
893 (c_finish_omp_for): Same.
894 * c-common.c (overflow_warning): New argument.
895 * c-common.h: New argument to build_modify_expr, overflow_warning.
896 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
898 (c_parser_initializer): Pass location to
899 default_function_array_conversion.
900 (c_parser_initelt): Same.
901 (c_parser_initval): Same.
902 (c_parser_asm_operands): Same.
903 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
904 (c_parser_conditional_expression): Same.
905 (c_parser_binary_expression): Add location info to stack. Use it.
906 (c_parser_unary_expression): Pass location to
907 default_function_array_conversion, parser_build_unary_op,
908 build_indirect_ref, c_parser_postfix_expression_after_primary.
909 (c_parser_postfix_expression_after_primary): New location argument.
911 (c_parser_expression_conv): Pass location to
912 default_function_array_conversion.
913 (c_parser_expr_list): Same.
914 (c_parser_omp_atomic): Same.
915 (c_parser_omp_for_loop): Same.
916 * c-tree.h: (struct c_declarator): Add comment to id_loc.
917 (build_array_declarator): New argument.
918 * c-decl.c (build_array_declarator): Add location argument.
919 (grokdeclarator): Set id_loc for cdk_array.
920 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
921 build_array_declarator.
922 * tree.c (build_omp_clause): Add location argument.
923 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
924 (OMP_CLAUSE_LOCATION): New macro.
925 (struct tree_omp_clause): Add location field.
926 (build_omp_clause): Add argument.
927 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
928 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
930 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
931 (cp_parser_omp_clause_collapse): Same.
932 (cp_parser_omp_clause_default): Same.
933 (cp_parser_omp_clause_if): Same.
934 (cp_parser_omp_clause_nowait): Same.
935 (cp_parser_omp_clause_num_threads): Same.
936 (cp_parser_omp_clause_ordered): Same.
937 (cp_parser_omp_clause_schedule): Same.
938 (cp_parser_omp_clause_untied): Same.
939 (cp_parser_omp_for_loop): Same.
940 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
941 * c-tree.h (c_start_case): Add location argument.
942 (c_process_expr_stmt): Same.
943 (c_finish_goto_*): Same.
944 * tree-parloops.c (initialize_reductions): Pass location to
946 (create_parallel_loop): Same.
947 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
948 (gfc_trans_omp_reduction_list): Same.
949 (gfc_trans_omp_clauses): Same.
950 (gfc_trans_omp_do): Same.
951 * c-typeck.c (c_finish_goto_label): Same.
952 (c_finish_goto_ptr): New location argument.
953 (c_start_case): Same.
954 (emit_side_effect_warnings): Same.
955 (c_process_expr_stmt): Same.
956 (c_finish_stmt_expr): Same.
957 (c_finish_omp_clauses): Use error_at instead of error.
958 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
960 * c-omp.c (c_split_parallel_clauses): New location argument.
961 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
963 (convert_local_reference_stmt): Same.
964 (convert_gimple_call): Same.
965 * c-common.h (c_split_parallel_clauses): New argument.
966 * c-parser.c (c_parser_statement_after_labels): Pass location to
968 (c_parser_switch_statement): Pass location to c_start_case.
969 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
970 and c_process_expr_stmt.
971 (c_parser_omp_variable_list): Add location argument.
972 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
973 (c_parser_omp_clause_default): Same.
974 (c_parser_omp_clause_if): Same.
975 (c_parser_omp_clause_num_threads): Same.
976 (-c_parser_omp_clause_ordered): Same.
977 (c_parser_omp_clause_reduction): Pass location to
978 c_parser_omp_variable_list.
979 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
980 (c_parser_omp_clause_untied): Same.
981 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
982 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
984 * c-tree.h (check_for_loop_decls, undeclared_variable,
985 build_component_ref, build_array_ref, build_external_ref,
986 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
987 build_conditional_expr, build_compound_expr, c_cast_expr,
988 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
989 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
991 * c-semantics.c (build_stmt): Same.
992 (build_case_label): Same.
993 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
994 (undeclared_variable): New argument.
996 (lookup_label): Pass location on down.
997 (define_label): Same.
999 (build_compound_literal): Same.
1000 (finish_struct): Same.
1001 (finish_function): Do not set location here.
1002 (check_for_loop_decls): New argument.
1003 * tree.c (save_expr): Set location.
1004 (build_empty_stmt): New argument.
1005 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1006 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1007 * builtins.c (gimplify_va_arg_expr): Use locations.
1008 (expand_builtin_sync_operation): Same.
1009 * c-typeck.c (build_component_ref): New argument.
1010 (build_array_ref): Same.
1011 (build_external_ref): Same.
1012 (c_expr_sizeof_expr): Same.
1013 (c_expr_sizeof_type): Same.
1014 (parser_build_unary_op): Same.
1015 (build_conditional_expr): Same.
1016 (build_compound_expr): Pass location on down.
1017 (build_compound_expr): New argument.
1018 (build_c_cast): Same.
1019 (c_cast_expr): Same.
1020 (build_asm_expr): Same.
1021 (c_finish_return): Same.
1022 (c_process_expr_stmt): Pass location on down.
1023 (c_finish_stmt_expr): New argument.
1024 (push_clenaup): Same.
1025 (c_finish_omp_parallel): Same.
1026 (c_finish_omp_task): Same.
1027 * gimplify.c (gimplify_call_expr): Pass location on down.
1028 * c-omp.c (c_finish_omp_master): New argument.
1029 (c_finish_omp_critical): Same.
1030 (c_finish_omp_ordered): Same.
1031 (c_finish_omp_barrier): Same.
1032 (-c_finish_omp_taskwait): Same.
1033 (c_finish_omp_atomic): Same.
1034 (c_finish_omp_flush): Same.
1035 * tree-inline.c (copy_tree_body_r): Pass location on down.
1036 (inline_forbidden_p): Remove use of input_location.
1037 * c-gimplify.c (c_build_bind_expr): New argument.
1038 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1039 (c_sizeof_or_alignof_type): New argument.
1040 (c_alignof_expr): Same.
1041 (build_va_arg): Same.
1042 (c_add_case_label): Same.
1043 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1044 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1045 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1046 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1047 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1048 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1050 * stub-objc.c (objc_build_selector_expr): Same.
1051 (objc_build_throw_stmt): Same.
1052 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1053 (c_parser_initelt): Same.
1054 (c_parser_compound_statement): Same.
1055 (c_parser_compound_statement_nostart): Same.
1056 (c_parser_label): Same.
1057 (c_parser_statement_after_labels): Same.
1058 (c_parser_if_body): Same.
1059 (c_parser_else_body): Same.
1060 (c_parser_if_statement): Same.
1061 (c_parser_switch_statement): Same.
1062 (c_parser_while_statement): Same.
1063 (c_parser_do_statement): Same.
1064 (c_parser_for_statement): Same.
1065 (c_parser_asm_statement): Same.
1066 (c_parser_conditional_expression): Same.
1067 (c_parser_binary_expression): Same.
1068 (c_parser_cast_expression): Same.
1069 (c_parser_unary_expression): Same.
1070 (c_parser_sizeof_expression): Same.
1071 (c_parser_alignof_expression): Same.
1072 (c_parser_postfix_expression): Same.
1073 (c_parser_expression): Same.
1074 (c_parser_objc_receiver): Same.
1075 (c_parser_omp_variable_list): Same.
1076 (c_parser_omp_structured_block): Same.
1077 (c_parser_omp_atomic): New argument.
1078 (c_parser_omp_barrier): Same.
1079 (c_parser_omp_critical): Same.
1080 (c_parser_omp_flush): Pass location on down.
1081 (c_parser_omp_for_loop): New argument.
1082 (c_parser_omp_for): Same.
1083 (c_parser_omp_master): Same.
1084 (c_parser_omp_ordered): Same.
1085 (c_parser_omp_sections_scope): Same.
1086 (c_parser_omp_sections): Same.
1087 (c_parser_omp_parallel): Same.
1088 (c_parser_omp_single): Same.
1089 (c_parser_omp_task): Same.
1090 (c_parser_omp_taskwait): Pass location on down.
1091 (c_parser_omp_construct): Same.
1092 (c_parser_omp_threadprivate): Same.
1093 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1094 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1095 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1096 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1097 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1098 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1099 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1100 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1101 config/i386/i386.c, stmt.c:
1102 Add location argument to the following function definitions and/or
1103 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1104 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1105 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1106 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1107 do_case, c_finish_bc_stmt, build_compound_literal,
1108 build_function_call.
1109 * c-decl.c (build_compound_literal): Add location argument.
1110 Make all diagnostic calls use location.
1111 (start_struct): Same.
1112 (finish_struct): Same.
1114 (build_enumerator): Same.
1115 (start_function): Same.
1116 (grokdeclarator): Make all diagnostic calls use location.
1117 (store_parm_decls_oldstyle): Same.
1118 * c-typeck.c (build_function_call): Add location argument.
1119 Make all diagnostic calls use location.
1121 (c_finish_bc_stmt): Same.
1122 * tree-nested.c (get_trampoline_type): Add argument.
1123 Pass location to build_decl.
1124 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1125 * rtl.h (RTL_LOCATION): New.
1126 * c-common.c (c_add_case_label): Add location argument.
1127 Make all diagnostic calls use location.
1128 * c-common.h: Add location argument to make_fname_decl, do_case,
1129 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1130 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1131 Set it appropriately for every case. Pass enum_loc to start_enum
1132 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1134 (c_parser_struct_or_union_specifier): Save location. Use it for
1135 start_struct, finish_struct, and parser_xref_tag.
1137 2009-06-12 Ian Lance Taylor <iant@google.com>
1139 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1141 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1142 cpp_opts->warn_cxx_operator_names.
1144 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1147 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1148 is returns NULL and OP is a VCE, look through the VCE.
1150 2009-06-12 Ian Lance Taylor <iant@google.com>
1153 * collect2.c (main): Use CONST_CAST2 in code inside #if
1154 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1156 2009-06-12 Joey Ye <joey.ye@intel.com>
1159 * cfgexpand.c (get_decl_align_unit): Update
1160 max_used_stack_slot_alignment with align instead of
1161 stack_alignment_needed.
1163 * function.c (assign_stack_local_1): Update
1164 max_used_stack_slot_alignment with alignment_in_bits instead
1165 of stack_alignment_needed.
1166 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1169 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1171 * dwarf2out.c (last_var_location_insn): New variable.
1172 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1173 (dwarf2out_var_location): Don't record anything after last real
1174 insn. Only change labels if there were any real instructions
1175 in between last note and this one, or if changed sections.
1177 2009-06-11 Richard Henderson <rth@redhat.com>
1179 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1180 note when storing the frame pointer in a register.
1181 (FRP): Don't redefine to nothing for epilogue.
1182 (alpha_expand_epilogue): Mark register and sp restores.
1183 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1185 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1186 when gen_lowpart is needed.
1188 2009-06-11 Richard Henderson <rth@redhat.com>
1190 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1192 * dwarf2out.c (need_data_align_sf_opcode): New.
1193 (div_data_align): Move earlier.
1194 (def_cfa_1, reg_save): Use it.
1196 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1198 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1199 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1200 (ix86_handle_option): Handle OPT_mcrc32.
1201 (ix86_target_string): Add -mcrc32.
1202 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1204 * config/i386/i386.h (TARGET_CRC32): New.
1206 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
1207 (sse4_2_crc32di): Likewise.
1209 * config/i386/i386.opt (mcrc32): New.
1211 * doc/invoke.texi: Document -mcrc32.
1213 2009-06-11 Richard Henderson <rth@redhat.com>
1215 * common.opt (gdwarf-): Accept a version number.
1216 * doc/invoke.texi (gdwarf-): Update docs.
1217 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
1218 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
1219 version level, and record it.
1221 * dwarf2.h (DW_CIE_VERSION): Remove.
1222 * dwarf2out.c (DWARF_VERSION): Remove.
1223 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
1224 (output_call_frame_info): Use CIE version 3 for dwarf3,
1225 or if the return register column is out of range for version 1.
1226 (dwarf_stack_op_name): Add all dwarf3 values.
1227 (DEBUG_PUBTYPES_SECTION): New.
1228 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
1229 encoding change for dwarf3.
1230 (output_die) [dw_val_class_die_ref]: Likewise.
1231 (output_compilation_unit_header): Emit correct version for dwarf3.
1232 (output_line_info): Likewise.
1233 (output_pubnames): Update for DWARF_VERSION removal.
1234 (output_aranges): Likewise.
1235 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
1236 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
1237 (dwarf2out_finish): Likewise.
1239 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1241 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
1244 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1247 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
1248 * builtins.c (expand_builtin_unreachable): New function.
1249 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
1250 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
1251 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
1253 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
1254 searching for missing barriers.
1256 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1258 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
1259 when -fprofile-generate* was passed.
1260 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
1262 2009-06-11 Anthony Green <green@moxielogic.com>
1264 * config/moxie/moxie.md: Define length attribute for all instructions.
1266 (*b<cond:code>): Support limited branch ranges for new PC-relative
1267 branch instructions.
1268 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
1270 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1272 * config/i386/i386.c (min_insn_size): Use get_attr_length
1273 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
1276 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
1277 instead of emit_insn_before.
1279 2009-06-10 Ian Lance Taylor <iant@google.com>
1282 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
1285 2009-06-10 Revital Eres <eres@il.ibm.com>
1287 * passes.c (init_optimization_passes): Reschedule
1288 predictive-commoning pass before complete unroll pass.
1290 2009-06-10 Martin Jambor <mjambor@suse.cz>
1292 * cgraph.c (cgraph_node_can_be_local_p): New function.
1293 (cgraph_make_node_local): New function.
1294 * cgraph.h (cgraph_node_can_be_local_p): Declare.
1295 (cgraph_make_node_local): Declare.
1297 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
1299 * tree.h (tree_base): Add packed_flag and user_align fields.
1300 Decrease size of spare field.
1301 (TYPE_USER_ALIGN): Use user_align from tree_base.
1302 (DECL_USER_ALIGN): Likewise.
1303 (TYPE_PACKED): Use packed_flag from tree_base.
1304 (DECL_PACKED): Likewise.
1305 (tree_type): Delete packed_flag and user_align fields. Widen
1306 precision field. Widen mode field and shuffle fields to align
1307 mode on an 8-bit boundary.
1308 (tree_decl_common): Delete decl_flag_1 and user_align fields.
1309 Renumber decl_flag_* fields. Fix comments. Widen
1310 decl_common_unused field.
1311 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
1312 (DECL_EXTERNAL): Likewise.
1313 (DECL_BIT_FIELD): Likewise.
1314 (DECL_NONADDRESSABLE_P): Likewise.
1315 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
1316 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
1318 2009-06-10 Ian Lance Taylor <iant@google.com>
1320 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1321 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1322 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1323 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1324 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1325 DEF_VEC_ALLOC_FUNC_P.
1326 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1327 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1328 DEF_VEC_ALLOC_FUNC_O.
1329 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1330 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1331 DEF_VEC_ALLOC_FUNC_I.
1332 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1333 (vec_stack_p_reserve_exact_1): Declare.
1334 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1335 (vec_stack_free): Declare.
1336 (VEC_stack_alloc): Define.
1337 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1338 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1339 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1340 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1342 (stack_vecs): New static variable.
1343 (vec_stack_p_reserve_exact_1): New function.
1344 (vec_stack_o_reserve_1): New static function.
1345 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1346 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1347 (vec_stack_free): New function.
1348 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1349 (VEC_df_ref_stack_alloc): Define.
1350 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1351 DEF_VEC_ALLOC_P_STACK.
1352 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1353 (struct df_collection_rec): Change _vec fields to VEC. Remove
1355 (df_free_collection_rec): Adjust for new fields.
1356 (df_insn_rescan): Use new df_collection_rec fields.
1357 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1358 (df_ref_create_structure, df_ref_record): Likewise.
1359 (df_get_conditional_uses, df_get_call_refs): Likewise.
1360 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1361 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1362 (df_record_exit_block_uses, df_bb_verify): Likewise.
1363 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
1364 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1365 Remove count parameter. Change return type to void. Change all
1367 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1368 Remove count parameter. Change return type to void. Change all
1370 (df_install_refs): Change old_vec parameter to VEC. Remove count
1371 parameter. Change all callers.
1372 (df_install_mws): Change old_vec parameter to VEC. Remove count
1373 parameter. Change all callers.
1374 (df_refs_verify): Change new_rec parameter to VEC. Change call
1376 (df_mws_verify): Likewise.
1378 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1380 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1382 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1384 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1386 2009-06-10 Anthony Green <green@moxielogic.com>
1388 * config/moxie/crti.asm: New file.
1389 * config/moxie/crtn.asm: New file.
1390 * config/moxie/moxie.c: New file.
1391 * config/moxie/moxie.h: New file.
1392 * config/moxie/sfp-machine.h: New file.
1393 * config/moxie/moxie-protos.h: New file.
1394 * config/moxie/t-moxie: Created.
1395 * config/moxie/t-moxie-softfp: Created.
1396 * config/moxie/moxie.md: Created.
1397 * config/moxie/constraints.md: Created.
1398 * config.gcc: Add moxie support.
1399 * doc/md.texi (Machine Constraints): Add moxie constraints.
1400 * doc/contrib.texi (Contributors): Mention moxie port.
1401 * doc/install.texi (Specific): Mention the moxie port.
1403 2009-06-09 Ian Lance Taylor <iant@google.com>
1405 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
1407 * optabs.c (optab_table): Only use designated initializers if
1408 HAVE_DESIGNATED_INITIALIZERS is defined.
1409 (convert_optab_table): Likewise.
1410 (init_optabs): Always call init_insn_codes if
1411 HAVE_DESIGNATED_INITIALIZERS is not defined.
1413 2009-06-09 Ian Lance Taylor <iant@google.com>
1415 * targhooks.c (default_builtin_vectorized_function): Change fn
1416 parameter to unsigned int.
1417 (default_builtin_vectorized_conversion): Change code parameter to
1419 (default_builtin_reciprocal): Change fn parameter to unsigned int.
1420 * targhooks.h: Update declarations.
1421 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
1422 parameter to unsigned int.
1424 * c-typeck.c (comptypes_check_enum_int): New static function.
1425 (comptypes_internal): Add enum_and_int_p parameter. Change all
1427 (comp_target_types): Add location parameter. Change all callers.
1428 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1430 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1431 (build_conditional_expr): Add colon_loc parameter. Change all
1433 (convert_for_assignment): Add location parameter. Change all callers.
1434 * c-parser.c (c_parser_conditional_expression): Pass location of
1435 colon to build_conditional_expr.
1436 * c-tree.h (build_conditional_expr): Update declaration.
1438 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1440 * graphite.c: Revert previous patch.
1442 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1445 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1447 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1449 * tree-ssa-loop-prefetch.c
1450 (loop_prefetch_arrays): Fixed a portability problem in printf format
1453 2009-06-09 Martin Jambor <mjambor@suse.cz>
1455 PR tree-optimization/40351
1456 * tree-sra.c (propagate_subacesses_accross_link): Check that a
1457 refrence to a potential artifical subaccess can be constructed.
1459 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1461 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1462 (sh_override_options): Likewise.
1463 * config/sh/sh.c: Include params.h.
1464 (sh_optimization_options): New.
1465 (sh_override_options): Likewise.
1466 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1467 (OVERRIDE_OPTIONS): Use sh_override_options.
1469 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1471 * dwarf2out.c (emit_cfa_remember): New variable.
1472 (add_fde_cfi): If emit_cfa_remember, recurse to add
1473 DW_CFA_remember_state first.
1474 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1475 instead just set emit_cfa_remember.
1477 2009-06-08 Jan Hubicka <jh@suse.cz>
1480 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1482 2009-06-08 Jan Hubicka <jh@suse.cz>
1485 * cgraphunit.c (save_inline_function_body): Do not copy transform
1486 hooks for saved inline bodies.
1487 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1490 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1492 * jump.c (returnjump_p): Handle delayed branches. Add missing
1495 2009-06-08 Jan Hubicka <jh@suse.cz>
1498 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1499 original node might've been modified.
1500 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1502 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1504 * tree-object-size.c (addr_object_size): Add OSI argument.
1505 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1506 (compute_builtin_object_size, expr_object_size): Adjust callers.
1507 (plus_stmt_object_size): Call addr_object_size instead of
1508 compute_builtin_object_size.
1510 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1511 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1513 * tree-ssa-loop-prefetch.c
1514 (gather_memory_references): Introduced a counter for the number of
1516 (anything_to_prefetch_p): Introduced a counter for the number of
1518 (is_loop_prefetching_profitable): New function with a cost model
1520 (loop_prefetch_arrays): Use the new cost model to determine if
1521 prefetching is profitable.
1522 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1523 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1524 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1525 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1526 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1527 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1529 2009-06-08 Michael Matz <matz@suse.de>
1532 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1533 partitions use the same.
1534 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1535 for basevars of SSA_NAMEs.
1536 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1537 to not expand them twice.
1538 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1541 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1543 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1544 (fdump-final-insns=, gtoggle): New.
1545 * doc/invoke.texi: Document them.
1546 * final.c (rest_of_clean_state): Dump final insn stream.
1547 * gcc.c (invoke_as): Hook in -fcompare-debug.
1548 (static_spec_functions): Add compare-debug-dump-opt,
1549 compare-debug-self-opt and compare-debug-auxbase-opt.
1550 (compare_debug, compare_debug_second, compare_debug_opt): New.
1551 (switches_debug_check, n_switches_debug_check): New.
1552 (debug_auxbase_opt, debug_check_temp_file): New.
1553 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1555 (do_self_spec): Handle arguments after switches.
1556 (do_spec_1): Add .gk extension to temp file basenames for compare.
1557 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1558 (cc1_options): Use it instead of normal auxbase computation for
1559 the second compare-debug compilation.
1560 (compare_files): New.
1561 (main): Set up and implement compare debug mode.
1562 (compare_debug_dump_opt_spec_function): New.
1563 (compare_debug_self_opt_spec_function): New.
1564 (compare_debug_auxbase_opt_spec_function): New.
1565 * toplev.c (process_options): Handle flag_gtoggle,
1566 flag_dump_final_insns.
1567 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1568 during -fcompare-debug-second compilation.
1570 2009-06-07 Ian Lance Taylor <iant@google.com>
1572 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
1573 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1575 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1576 with no default node. Change warning with %H to warning_at.
1577 Don't clear warn_switch around case checking.
1578 * doc/invoke.texi (Warning Options): Clarify distinction between
1579 -Wswitch and -Wswitch-enum.
1581 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1583 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1585 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1587 * gbl-ctors.h: Add header guard.
1589 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1591 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1592 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1593 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1594 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1595 prototypes for removed functions.
1596 (expressions_equal_p): Move to ...
1597 * tree-ssa-sccvn.h: ... here and ...
1598 * matrix-reorg.c: ... adjust includes.
1600 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1602 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1604 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1606 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1607 (finish_function): Remove erroneous whitespace.
1609 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1611 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1612 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1614 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1616 * errors.c (internal_error): Commentary typo fix.
1617 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1618 * tree-ssa-pre.c: Ditto.
1620 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1622 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1623 them is supposed to hold actual statements.
1625 2009-06-06 Ian Lance Taylor <iant@google.com>
1627 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1628 empty statements can now have attributes.
1630 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1632 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1633 * config/mips/mips.md: Ditto.
1635 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1637 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1639 (__eabi_uconvert): Likewise.
1641 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1643 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1644 CFI_* definitions with IN_GCC.
1646 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1648 * xcoffout.h (xcoffout_source_line): Update prototype.
1650 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1652 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1653 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1655 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1658 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1659 inlined_function_outer_scope_p blocks for artificial inlines
1661 * tree.c (tree_nonartificial_location): Rewrite using
1662 block_nonartificial_location.
1664 2009-06-05 Revital Eres <eres@il.ibm.com>
1665 Leehod Baruch <leehod@il.ibm.com>
1667 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1668 (expand_expr_real_1): Remove comment.
1669 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1670 Vectorize misaligned access when the target supports it.
1671 (vect_supportable_dr_alignment): Check for unaligned access support.
1672 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1675 2009-06-05 Julian Brown <julian@codesourcery.com>
1677 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1678 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1680 2009-06-05 Richard Guenther <rguenther@suse.de>
1683 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1686 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1688 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1689 (save_gprs): Don't tell unwinder when a global register is saved.
1690 (s390_emit_epilogue): Emit needed epilogue unwind info.
1692 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1694 * dwarf2out.c (deferred_asm_name): New.
1695 (add_name_and_src_coords_attributes): Defer creation of
1696 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1698 (move_linkage_attr): New.
1699 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1702 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1704 * tree-nested.c (finalize_nesting_tree_1): Declare the
1705 frame_decl in the binding tree.
1707 2009-06-04 Cary Coutant <ccoutant@google.com>
1709 * basic-block.h (struct basic_block_def): Add discriminator field.
1710 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1712 * debug.c (do_nothing_debug_hooks): Add additional entry.
1713 (debug_nothing_int_charstar_int): New function.
1714 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
1715 (debug_nothing_int_charstar_int): New declaration.
1716 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1717 discriminator value in .loc directive.
1718 * final.c (last_discriminator): New variable.
1719 (discriminator): New variable.
1720 (final_start_function): Initialize above variables, pass current
1721 discriminator to debug hook.
1722 (notice_source_line): Check for discriminator change.
1723 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1724 * sdbout.c (sdbout_source_line): New parameter.
1725 * tree-cfg.c (struct locus_discrim_map): New structure type.
1726 (discriminator_per_locus): New hash table.
1727 (build_gimple_cfg): Allocate and free discriminator hash table.
1728 (make_edges): Call assign_discriminator.
1729 (locus_map_hash): New function.
1730 (locus_map_eq): New function.
1731 (next_discriminator_for_locus): New function.
1732 (same_line_p): New function.
1733 (assign_discriminator): New function.
1734 (make_cond_expr_edges): Call assign_discriminator.
1735 (make_gimple_switch_edges): Likewise.
1736 (first_non_label_stmt): New function.
1737 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1739 * xcoffout.c (xcoffout_source_line): Add new parameter.
1741 * configure.ac (gcc_cv_as_discriminator): New configury check for
1742 gas support for discriminator.
1743 * configure: Regenerate.
1744 * config.in: Regenerate.
1746 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1748 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1749 val after checking for integers.
1751 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1753 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1755 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1756 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1757 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1758 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1759 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1760 X64_SSE_REGPARM_MAX.
1761 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1762 X64_SSE_REGPARM_MAX.
1764 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1766 * gcc.c (report_times_to_file): New.
1767 (execute): Implement it.
1768 (process_command): Support -time=.
1769 * doc/invoke.texi: Document it.
1771 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1773 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1774 that have value exprs.
1776 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1778 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1779 declarations for constants until...
1780 (dw2_output_indirect_constant_1): ... this point.
1782 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1785 * arm.md (arm_addsi3): Don't try to split an add with an
1786 eliminable register until after reload has completed.
1788 2009-06-03 Ian Lance Taylor <iant@google.com>
1790 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1791 * genattrtab.c (write_length_unit_log): Likewise.
1792 * genchecksum.c (dosum): Likewise.
1793 * gengtype.c (write_rtx_next): Likewise.
1794 (finish_root_table, write_roots): Likewise.
1795 * gimple.c (gimple_ops_offset_): Likewise.
1796 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1797 * config/arc/arc.c (arc_attribute_table): Likewise.
1798 * config/arm/arm.c (arm_attribute_table): Likewise.
1799 * config/avr/avr.c (avr_attribute_table): Likewise.
1800 * config/crx/crx.c (crx_attribute_table): Likewise.
1801 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1802 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1803 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1804 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1805 * config/sh/sh.c (sh_attribute_table): Likewise.
1806 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1807 * config/spu/spu.c (spu_attribute_table): Likewise.
1808 * config/v850/v850.c (v850_attribute_table): Likewise.
1810 * config/alpha/alpha.c (vms_attribute_table): Make static.
1811 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1812 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1813 * config/mips/mips.c (mips_attribute_table): Likewise.
1815 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1817 (cc1-checksum.o): Likewise.
1819 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1821 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1823 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1825 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1826 insn if it is changing sp. Use gen_add3_insn instead of
1827 conditionally gen_addsi3 and gen_adddi3.
1828 (offset_below_red_zone_p): New static inline function.
1829 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1830 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1831 * config/rs6000/ppc-asm.h: Include auto-host.h.
1832 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1833 CFI_RESTORE): Define.
1834 * config/rs6000/crtresxgpr.asm: Add unwind info.
1835 * config/rs6000/crtresxfpr.asm: Likewise.
1836 * config/rs6000/crtresgpr.asm: Likewise.
1837 * config/rs6000/crtresfpr.asm: Likewise.
1838 * config/rs6000/crtsavgpr.asm: Likewise.
1839 * config/rs6000/crtsavfpr.asm: Likewise.
1841 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
1842 argument of DWARF2_FRAME_REG_OUT macros.
1844 2009-06-03 Julian Brown <julian@codesourcery.com>
1846 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1847 words or less (including TImode) in core registers.
1849 2009-06-03 Richard Guenther <rguenther@suse.de>
1852 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1854 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1856 * statistics.c (statistics_counter_event): Do not record event
1857 in pass dump if its number == -1.
1858 (curr_statistics_hash): Add assert that we never get passes
1859 with static number == -1.
1861 2009-06-03 Richard Guenther <rguenther@suse.de>
1862 Andrey Belevantsev <abel@ispras.ru>
1864 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1865 non-BLKmode arrays addressable.
1867 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1869 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1870 * config/m68k/m68k.h: ... here.
1871 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1874 2009-06-03 Martin Jambor <mjambor@suse.cz>
1876 PR tree-optimization/40323
1877 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1880 2009-06-03 Richard Guenther <rguenther@suse.de>
1882 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1885 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1887 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1888 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1889 JUMP_TABLE_DATA_P where applicable.
1890 * config/sh/sh.c: Ditto.
1891 * config/sh/sh.h: Ditto.
1892 * config/sh/sh.md: Ditto.
1893 * config/sh/symbian.c: Ditto.
1895 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1897 * config/i386/driver-i386.c (describe_cache): Optimize
1898 concatenation of strings. Use snprintf instead of sprintf.
1899 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1900 target when not compiling with GCC.
1902 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1904 * config/sh/sh.c: Revert last change.
1905 (sh_expand_epilogue): Emit a blockage insn before the frame
1906 pointer adjustment unconditionally.
1908 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1910 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1911 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1912 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1913 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1914 to COLLECT_GCC_OPTIONS.
1916 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1918 * collect2.c (target_system_root): New variable.
1919 (main): Handle --sysroot=.
1920 (ignore_library): Strip the sysroot from the library path.
1922 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1924 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1925 (collect2.o): Depend on collect2-aix.h.
1926 (collect2-aix.o): New rule.
1927 * collect2-aix.h: New file.
1928 * collect2-aix.c: Likewise.
1929 * collect2.c: Include collect2-aix.h. Don't undefine
1930 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1931 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1932 Use TARGET_AIX_VERSION instead of _AIX51.
1933 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1934 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1935 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1936 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1937 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1939 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1941 * collect2.c (ignore_library): Avoid premature post-increment
1944 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1946 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1947 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1948 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1949 CROSS_DIRECTORY_STRUCTURE too.
1950 (LINK_LIBG_SPEC): Likewise.
1951 (LIB_SPEC): Add %R to sysroot paths.
1952 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1953 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1954 * config/rs6000/aix51.h: As for aix43.h.
1955 * config/rs6000/aix52.h: Likewise.
1956 * config/rs6000/aix53.h: Likewise.
1957 * config/rs6000/aix61.h: Likewise.
1958 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1959 to the beginning of sysroot paths.
1961 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1963 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1964 INSN_LISTs that are out of the REG_NOTE range.
1966 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1968 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1969 (struct var_to_expand): Likewise.
1970 (struct opt_info): Add head and tail for linked lists of the above.
1971 (analyze_insn_to_expand_var): Initialize next.
1972 (analyze_iv_to_split_insn): Likewise.
1973 (analyze_insns_in_loop): Create linked lists.
1974 (allocate_basic_variable): Simplify for use without hash table.
1975 (insert_var_expansion_initialization): Likewise, make it type-safer.
1976 (combine_var_copies_in_loop_exit): Likewise.
1977 (apply_opt_in_copies): Walk lists rather than hash tables.
1978 (release_var_copies): Simplified and inlined by hand into...
1979 (free_opt_info): ... this function.
1981 2009-06-02 Richard Guenther <rguenther@suse.de>
1983 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1986 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1988 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1989 only for builtins that are not overridden.
1991 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1993 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1996 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1998 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2000 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2002 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2004 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2006 * common.opt (fdump-unnumbered-links): New.
2007 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2008 * print-rtl.c (flag_dump_unnumbered_links): New.
2009 (print_rtx): Test it.
2011 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2013 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2014 push/pop multiple to 8-byte alignment.
2016 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2018 * config/i386/i386.c (queued_cfa_restores): New static variable.
2019 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2021 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2022 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2023 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2024 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2025 note unconditionally.
2026 (ix86_emit_restore_regs_using_mov): Likewise.
2027 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2028 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2029 it through to ix86_emit_restore_reg_using_pop.
2030 (ix86_emit_leave): Add RED_OFFSET argument. Call
2031 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2032 instead of adding REG_CFA_OFFSET note unconditionally.
2033 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2034 the above functions. Call ix86_add_queued_cfa_restore_notes when
2037 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2038 force output of the label even for dwarf2out_do_cfi_asm.
2039 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2040 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2041 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2043 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2044 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2045 dwarf2out_cfi_label callers.
2046 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2047 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2048 Adjust dwarf2out_cfi_label callers.
2049 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2051 * config/i386/i386.h (struct machine_cfa_state,
2052 struct machine_function): Guard with ifndef USED_FOR_TARGET
2053 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2056 * emutls.c (__emutls_get_address): Change arr->size to mean number
2057 of allocated arr->data entries instead of # of slots + 1.
2060 * recog.c (peep2_reinit_state): New function.
2061 (peephole2_init_state): Use it at the end of a basic block and also
2062 when seeing a RTX_FRAME_RELATED_P insn.
2064 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2066 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2067 fixuns_truncrfdi2): New.
2068 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2069 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2070 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2071 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2072 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2073 *recip_approx): Remove.
2074 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2075 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2076 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2078 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2081 2009-06-01 Ian Lance Taylor <iant@google.com>
2083 * attribs.c (register_attribute): Use CONST_CAST.
2084 * collect2.c (main): Use CONST_CAST2.
2085 (scan_prog_file): Likewise.
2086 * gcc.c (process_command, main): Likewise.
2087 * toplev.c (toplev_main): Likewise.
2089 * c-typeck.c (handle_warn_cast_qual): New static function,
2090 partially broken out of build_c_cast.
2091 (build_c_cast): Call handle_warn_cast_qual.
2092 * doc/invoke.texi (Warning Options): Document new effect of
2095 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2097 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2098 (diagnostic_report_current_module): Print columns.
2099 * common.opt (flag_show_column): Enable by default.
2101 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2103 * alias.c (find_base_term): Check for NULL term before returning.
2105 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2107 Revert due to PR40320:
2108 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2109 * calls.c (emit_library_call_value_1): Don't force_operand for move
2112 2009-06-01 Olivier Hainque <hainque@adacore.com>
2113 Eric Botcazou <ebotcazou@adacore.com>
2115 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2116 to be processed as a bitfield for constructor output purposes.
2117 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2119 * varasm.c (oc_local_state): New type, output_constructor
2120 local state to support communication with helpers.
2121 (oc_outer_state): New type, output_constructor outer state of
2122 relevance in recursive calls.
2123 (output_constructor_array_range): New output_constructor helper,
2124 extracted code for an array range element.
2125 (output_constructor_regular_field): New output_constructor helper,
2126 extracted code for an element that is not a bitfield.
2127 (output_constructor_bitfield): New output_constructor helper,
2128 extracted code for a bitfield element. Accept an OUTER state
2129 argument for recursive processing. Recurse on record or array
2130 CONSTRUCTOR values, possibly past noop conversions.
2131 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2132 VALUE is a valid constant-valued expression for use in a static
2133 bit-field initializer.
2134 (output_constructor): Rework to use helpers. Accept and honor an
2135 OUTER state argument for recursive calls. Return total size. Be
2136 prepared for nested constructors initializing bitfields.
2137 (output_constant): Feed OUTER in calls to output_constructor.
2139 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2141 * calls.c (emit_library_call_value_1): Don't force_operand for move
2144 2009-06-01 Nick Clifton <nickc@redhat.com>
2146 * doc/invoke.texi (IA-64 Options): Fix typo.
2148 2009-06-01 Ira Rosen <irar@il.ibm.com>
2150 PR tree-optimization/39129
2151 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2153 (vect_do_peeling_for_loop_bound): Use
2154 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2155 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2156 (vect_loop_versioning): Likewise.
2157 (vect_create_cond_for_alias_checks): Fix indentation.
2158 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2160 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2161 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2162 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2163 "control flow in loop".
2164 (vect_estimate_min_profitable_iters): Use
2165 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2166 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2167 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2168 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2169 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2170 statement belongs to a group of strided accesses with the exact code
2172 (vectorizable_load): Likewise.
2173 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2174 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2176 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2178 * config/freebsd-stdint.h: New file.
2179 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2180 Add freebsd-stdint.h to tm_file.
2182 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2184 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2185 (thumb2_extendhidi2): Likewise.
2187 2009-05-31 Ian Lance Taylor <iant@google.com>
2189 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2191 2009-05-31 Ian Lance Taylor <iant@google.com>
2193 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2194 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2195 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2197 2009-05-31 Jason Merrill <jason@redhat.com>
2199 * tree-pretty-print.c (print_call_name): Take the callee, not the
2200 call itself. Make non-static. Use dump_function_name for functions.
2201 (dump_generic_node): Adjust.
2202 * diagnostic.h: Declare print_call_name.
2203 * gimple-pretty-print.c (dump_gimple_call): Use it.
2205 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2207 * config/sh/sh.md (ashldi3_std): New define_expand.
2210 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2213 * config/sh/sh.c: Include debug.h.
2214 (sh_expand_epilogue): Emit a blockage insn before the frame
2215 pointer adjustment also when dwarf2out_do_frame returns true.
2217 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
2219 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
2220 (thumb2_extendqidi2): New pattern.
2222 2009-05-31 Ira Rosen <irar@il.ibm.com>
2224 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
2225 mark phis for renaming.
2226 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
2227 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
2228 Call mark_sym_for_renaming.
2229 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
2230 * tree-vect-loop.c (vect_transform_loop): Remove
2231 vect_memsyms_to_rename initialization and a call to
2232 mark_set_for_renaming.
2234 2009-05-31 Jakub Jelinek <jakub@redhat.com>
2237 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
2238 frame related even if !set_cfa && style < 0.
2240 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
2242 * config/i386/mingw-tls.c: New file.
2243 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
2244 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
2245 defining _WIN32 but not __CYGWIN__.
2247 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2249 * configure.ac: Add MPC support.
2251 * config.in, configure: Regenerate.
2253 2009-05-29 Richard Henderson <rth@redhat.com>
2255 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
2256 NOTE_INSN_BASIC_BLOCK.
2257 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
2258 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
2259 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
2261 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
2263 (add_cfi): Disable check redefining cfa away from drap.
2264 (lookup_cfa_1): Add remember argument; handle remember/restore.
2265 (lookup_cfa): Pass remember argument.
2266 (cfa_remember): New.
2267 (compute_barrier_args_size_1): Remove sibcall check.
2268 (dwarf2out_frame_debug_def_cfa): New.
2269 (dwarf2out_frame_debug_adjust_cfa): New.
2270 (dwarf2out_frame_debug_cfa_offset): New.
2271 (dwarf2out_frame_debug_cfa_register): New.
2272 (dwarf2out_frame_debug_cfa_restore): New.
2273 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
2274 (dwarf2out_begin_epilogue): New.
2275 (dwarf2out_frame_debug_restore_state): New.
2276 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
2277 DW_CFA_restore_state.
2278 (output_cfi_directive): Likewise.
2279 (convert_cfa_to_fb_loc_list): Likewise.
2280 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
2281 * dwarf2out.h: Update.
2282 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
2283 (copy_insn_1): Early out for null.
2284 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
2285 and dwarf2out_frame_debug_restore_state.
2286 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
2287 (prologue_insn_hash, epilogue_insn_hash): New.
2288 (free_after_compilation): Adjust freeing accordingly.
2289 (record_insns): Create hash table if needed; push insns into
2290 hash instead of array.
2291 (maybe_copy_epilogue_insn): New.
2292 (contains): Search hash table instead of array.
2293 (sibcall_epilogue_contains): Remove.
2294 (thread_prologue_and_epilogue_insns): Split eh_return insns
2295 and mark them as epilogues.
2296 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
2297 scanning in terms of basic blocks.
2298 * insn-notes.def (CFA_RESTORE_STATE): New.
2299 * jump.c (returnjump_p_1): Accept EH_RETURN.
2300 (eh_returnjump_p_1, eh_returnjump_p): New.
2301 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
2302 CFA_REGISTER, CFA_RESTORE): New.
2303 * rtl.def (EH_RETURN): New.
2304 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
2306 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
2307 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
2309 * config/i386/i386.c (gen_push): Update cfa state.
2310 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
2311 add a CFA_ADJUST_CFA note.
2312 (ix86_dwarf_handle_frame_unspec): Remove.
2313 (ix86_expand_prologue): Update cfa state.
2314 (ix86_emit_restore_reg_using_pop): New.
2315 (ix86_emit_restore_regs_using_pop): New.
2316 (ix86_emit_leave): New.
2317 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2318 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2319 * config/i386/i386.h (struct machine_cfa_state): New.
2320 (ix86_cfa_state): New.
2321 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2322 (eh_return_internal): Merge from eh_return_<mode>,
2323 use eh_return rtx, split w/ epilogue.
2325 2009-05-29 Ian Lance Taylor <iant@google.com>
2327 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2329 * calls.c (emit_library_call_value_1): Likewise.
2331 * c-typeck.c (c_build_va_arg): New function.
2332 * c-tree.h (c_build_va_arg): Declare.
2333 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2334 instead of build_va_arg.
2336 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2338 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2339 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2340 (ptr_difference_cost): Use affine combinations to compute it.
2341 (difference_cost): Likewise.
2342 (get_computation_cost_at): Compute more accurate cost for addresses
2343 if the ratio is a multiplier allowed in addresses.
2344 For non-addresses, consider that an additional offset or symbol is
2347 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2349 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2350 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2352 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2353 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2354 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2356 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2357 to 1 for TYPE_SSE{IADD1,CVT1}.
2358 (prefix_vex_imm8): Removed.
2359 (length_vex): Only pass 1 as second argument to
2360 ix86_attr_length_vex_default if prefix_extra is 0.
2361 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2362 (length): For prefix vex computation use length_immediate
2363 attribute instead of prefix_vex_imm8.
2364 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2365 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2366 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2367 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2368 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2369 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2370 a space in between the operands.
2371 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2372 if one operand is 0xff and the other one si, di, bp or sp.
2373 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2374 other one si, di, bp or sp.
2375 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2376 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2377 type and mode attributes.
2378 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2379 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2380 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2381 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2382 prefix_data16 attribute iff MODE_DF.
2383 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2384 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2385 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2386 constm128_operand in length_immediate computation.
2387 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2388 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2389 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2390 length_immediate attribute to 1.
2391 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2392 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2393 for certain alternatives.
2394 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2395 prefix_data16 attribute if MODE_V1DF.
2396 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2397 length_immediate to 1.
2398 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2399 length_address to 4, set mode attribute to MODE_DI.
2400 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2401 (fxam<mode>2_i387): Set length attribute to 4.
2402 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2403 *prefetch_3dnow_rex): Override length_address attribute.
2404 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2406 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
2407 (constm128_operand): Removed.
2408 * config/i386/i386.c (memory_address_length): For
2409 disp && !index && !base in 64-bit mode account for SIB byte if
2410 print_operand_address can't optimize disp32 into disp32(%rip)
2411 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
2412 for fs: or gs: segment.
2413 (ix86_attr_length_immediate_default): When checking if shortform
2414 is possible, truncate immediate to the length of the non-shortened
2416 (ix86_attr_length_address_default): Ignore MEM_P operands
2418 (ix86_attr_length_vex_default): Only check for DImode on
2419 GENERAL_REG_P operands.
2420 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
2421 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
2422 (sse_cvttps2pi): Clear prefix_rep attribute.
2423 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2425 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2426 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2427 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2428 iff operand 2 is const_int_operand.
2429 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2430 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2431 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2433 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2435 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2436 prefix_data16 attribute for movlpd and movhpd instructions.
2437 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2438 length_immediate for shufpd instruction.
2439 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2440 (avx_cmpp<avxmodesuffixf2c><mode>3,
2441 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2442 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2443 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2444 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2445 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2446 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2447 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2448 prefix_data16 attribute for the first alternative to 1.
2449 (*avx_loadlps): Override length_immediate for the first alternative.
2450 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2451 attributes for second alternative.
2452 (*vec_concatv2sf_sse4_1): Override length_immediate and
2453 prefix_data16 attributes for second alternative.
2454 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2455 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2456 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2457 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2458 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2459 prefix_data16 and length_immediate to 1.
2460 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2462 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2463 prefix_extra attribute for variants that don't have 0f prefix alone.
2464 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2465 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2466 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2467 *sse4_1_pextrd): Set length_immediate to 1.
2468 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2469 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2471 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2472 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2473 length_immediate to 1 for second alternative.
2474 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2475 prefix_extra and length_immediate attributes for the first
2477 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2479 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2480 to 1 for the first and third alternative.
2481 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2483 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2485 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2487 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2488 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2489 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2490 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2491 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2492 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2493 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2494 ssse3_psign<mode>3): Override prefix_rex attribute.
2495 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2496 (ssse3_palignrti): Override length_immediate to 1.
2497 (ssse3_palignrdi): Override length_immediate to 1, override
2498 prefix_rex attribute.
2499 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2500 (sse4a_extrqi): Override length_immediate to 2.
2501 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2502 (sse4a_insertq): Override prefix_data16 to 0.
2503 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2504 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2505 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2506 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2507 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2508 and length_immediate to 1.
2509 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2510 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2511 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2512 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2513 and length_immediate to 1.
2514 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2515 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2516 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2517 avx_ptest256): Override prefix_extra to 1.
2518 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2519 Override prefix_data16 and length_immediate to 1.
2520 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2521 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2522 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2523 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2524 prefix_data16 to 0 and prefix_extra to 2.
2525 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2526 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2528 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2529 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2530 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2531 and prefix_extra to 2.
2532 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2533 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2534 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2535 avx_vpermilvar<mode>3,
2536 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2537 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2538 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2539 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2540 Override prefix_extra to 1.
2541 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2542 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2543 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2544 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2545 prefix_extra and length_immediate to 1.
2546 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2548 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2549 to 1 for the first alternative.
2550 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2551 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2553 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2554 *movv2sf_internal_avx, *movv2sf_internal): Override
2555 prefix_rep attribute for certain alternatives.
2556 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2557 attributes for certain alternatives.
2558 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2559 attributes for certain alternatives.
2560 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2561 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2562 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2563 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2564 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2565 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2566 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2567 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2568 length_immediate to 1 if operand 2 is const_int_operand.
2569 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2570 *vec_extractv2si_1): Set length_immediate attribute to 1.
2571 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2572 using old 3DNOW insn rather than SSE/3DNOW_A.
2573 (mmx_emms, mmx_femms): Clear modrm attribute.
2575 2009-05-29 Martin Jambor <mjambor@suse.cz>
2577 * tree-sra.c: New implementation of SRA.
2579 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2580 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2581 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2582 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2583 (SRA_MAX_STRUCTURE_COUNT): Removed.
2584 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2585 * doc/invoke.texi (sra-max-structure-size): Removed.
2586 (sra-field-structure-ratio): Removed.
2588 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2591 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2594 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2596 PR rtl-optimization/40101
2597 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2598 seqno. Adjust comment.
2599 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2600 inserting bookkeeping before a jump, the jump is not scheduled.
2601 When no positive seqno found, provide a value. Add comment.
2603 2009-05-29 Richard Guenther <rguenther@suse.de>
2605 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2606 short-cutting on the first component.
2608 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2611 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2612 for trees other than decls/types.
2614 2009-05-29 Richard Guenther <rguenther@suse.de>
2616 * tree-ssa-operands.c (get_expr_operands): Do not handle
2617 INDIRECT_REFs in the handled-component case. Remove
2618 unused get_ref_base_and_extent case.
2619 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2620 tree_low_cst and host_integerp where possible.
2621 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2622 codes for equivalence.
2623 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2625 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2627 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2628 to tmake_file for i[34567]86-*-cygwin*.
2630 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2633 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2634 (altivec_categorize_keyword, init_vector_keywords,
2635 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2638 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2640 * tree.c (handle_dll_attribute): Check if node is
2641 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2643 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2645 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2647 (thumb2_zero_extendqidi2): Likewise.
2649 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2651 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2652 instead of gen_movrt.
2653 * config/sh/sh.md (movrt): Remove.
2655 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2657 * doc/invoke.texi (IA-64 Options):
2658 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2659 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2660 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2661 -msched-prefer-non-control-spec-insns,
2662 -msched-stop-bits-after-every-cycle,
2663 -msched-count-spec-in-critical-path,
2664 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2665 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2666 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2667 and -msched-spec-verbose.
2669 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2671 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2672 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2674 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2676 2009-05-28 Richard Guenther <rguenther@suse.de>
2678 * tree-ssa-alias.c (ao_ref_init): New function.
2679 (ao_ref_base): Likewise.
2680 (ao_ref_base_alias_set): Likewise.
2681 (ao_ref_alias_set): Likewise.
2682 (refs_may_alias_p_1): Change signature.
2683 (refs_may_alias_p): Adjust.
2684 (refs_anti_dependent_p): Likewise.
2685 (refs_output_dependent_p): Likewise.
2686 (call_may_clobber_ref_p_1): Change signature.
2687 (call_may_clobber_ref_p): Adjust.
2688 (stmt_may_clobber_ref_p_1): New function split out from ...
2689 (stmt_may_clobber_ref_p): ... here.
2690 (maybe_skip_until): Adjust signature.
2691 (get_continuation_for_phi): Likewise.
2692 (walk_non_aliased_vuses): Likewise.
2693 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2694 (ao_ref_init): Declare.
2695 (ao_ref_base): Likewise.
2696 (ao_ref_alias_set): Likewise.
2697 (stmt_may_clobber_ref_p_1): Likewise.
2698 (walk_non_aliased_vuses): Adjust.
2699 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2700 (get_ref_from_reference_ops): remove.
2701 (vn_reference_lookup_2): Adjust signature.
2702 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2703 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2704 (vn_reference_lookup): Adjust.
2705 (vn_reference_insert): Likewise.
2706 (vn_reference_insert_pieces): Adjust signature.
2707 (visit_reference_op_call): Adjust.
2708 * tree-ssa-pre.c (get_expr_type): Simplify.
2709 (phi_translate_1): Adjust.
2710 (compute_avail): Likewise.
2711 (translate_vuse_through_block): Do not re-build trees.
2712 (value_dies_in_block_x): Likewise.
2713 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2715 (vn_reference_lookup_pieces): Adjust declaration.
2716 (vn_reference_insert_pieces): Likewise.
2718 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2720 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2721 with checking disabled.
2723 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2727 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2728 macro definition for support of three-operand format aligned
2729 .comm directive in assembler on cygwin/pe/mingw target OS.
2730 * configure: Regenerate.
2731 * config.h: Regenerate.
2733 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2734 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2735 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2737 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2738 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2740 2009-05-28 Ira Rosen <irar@il.ibm.com>
2742 PR tree-optimization/40254
2743 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2744 in analysis of basic blocks.
2746 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2749 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2750 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2751 (TARGET_INITIALIZER): Use it.
2752 * cse.c (CHEAPER): Move it up to the other macros.
2753 (insert): Rename this ...
2754 (insert_with_costs): ... to this. Add cost parameters. Update
2756 (insert): New function. Call insert_with_costs.
2757 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2758 find_reg_offset_for_const, try_const_anchors): New functions.
2759 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2760 when using a const-anchor. Call insert_const_anchors.
2761 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2762 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2764 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2766 * tree-inline.c (remap_decls): Enable nonlocalized variables
2767 when not optimizing.
2769 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2771 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2772 Simplify other tests involving optimize.
2774 2009-05-27 Tom Tromey <tromey@redhat.com>
2776 * unwind-dw2.c (_Unwind_DebugHook): New function.
2777 (uw_install_context): Call _Unwind_DebugHook.
2779 2009-05-27 Tom Tromey <tromey@redhat.com>
2781 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2783 2009-05-27 Ian Lance Taylor <iant@google.com>
2785 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2786 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2787 (ALL_LINKERFLAGS): Define.
2788 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2789 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2790 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2791 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2792 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2793 $(LINKER_FOR_BUILD).
2794 (build/gcov-iov$(build_exeext)): Likewise.
2796 2009-05-27 Julian Brown <julian@codesourcery.com>
2798 * gcse.c (target.h): Include.
2799 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2800 copy of argument to a pseudo register.
2802 2009-05-27 Diego Novillo <dnovillo@google.com>
2804 * tree-ssa-live.c (dump_scope_block): Document arguments.
2805 (dump_scope_blocks): Document.
2806 (debug_scope_blocks): New.
2807 * tree-flow.h (debug_scope_blocks): Declare.
2809 2009-05-21 Denis Chertykov <denisc@overta.ru>
2811 * doc/contrib.texi (Contributors): Add myself to the list.
2813 2009-05-27 Olivier Hainque <hainque@adacore.com>
2815 * expr.c (target_align): New function. Alignment the TARGET of an
2816 assignment may be assume to have.
2817 (highest_pow2_factor_for_target): Use it instead of relying on
2818 immediate tree attributes of TARGET, not necessarily honored when
2819 intermediate bitfields are involved.
2821 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2824 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2825 AVX, SSE4, AES, PCLMUL and POPCNT.
2827 2009-05-27 Diego Novillo <dnovillo@google.com>
2829 * tree-pretty-print.c (dump_location): New.
2830 (dump_generic_node): Call it.
2831 Factor code to handle BLOCK nodes ...
2832 (dump_block_node): ... here.
2834 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2836 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2838 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2840 * gcc-plugin.h: Include config.h and system.h.
2841 (IN_GCC): Define if not defined.
2843 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2846 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2849 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2851 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2853 * config/m32r/m32r.h: Ditto.
2854 * config/m32r/m32r.md: Ditto.
2855 * config/m32r/predicates.md: Ditto.
2857 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2859 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2861 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2864 (Loading plugins): typo.
2865 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2866 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2867 (Interacting with the GCC Garbage Collector): Added new section.
2868 (Giving information about a plugin): Added new section for
2870 * ggc.h (ggc_register_root_tab): Added declaration.
2871 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2872 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2873 (register_callback): Improved comment in declaration.
2874 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2875 (extra_root_vec) Added static variable for dynamic roots registration.
2876 (ggc_register_root_tab) Added new routine.
2877 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2878 PLUGIN_GGC_MARKING event.
2879 * ggc-zone.c: Include plugin.h.
2880 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2881 * ggc-page.c: Include plugin.h.
2882 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2883 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2884 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2885 (register_callback): check lack of callbacks for
2886 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2887 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2888 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2889 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2890 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2891 dependency on plugin.h.
2892 (plugin.o): Added dependency on ggc.h...
2894 2009-05-26 Richard Guenther <rguenther@suse.de>
2898 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2899 with mismatched comparison modes.
2901 * expr.c (expand_expr_real_1): Expand the operand of a
2902 VIEW_CONVERT_EXPR in its natural mode.
2904 2009-05-26 Ian Lance Taylor <iant@google.com>
2906 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2907 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2908 (ALL_COMPILERFLAGS): Define.
2909 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2910 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2911 (collect2$(exeext), collect2.o): Likewise.
2912 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2913 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2914 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2915 (libbackend.o, intl.o, cppdefault.o): Likewise.
2916 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2917 (build/%.o): Use $(COMPILER_FOR_BUILD).
2918 (build/gen%$(build_exeext)): Likewise.
2919 (build/gcov-iov$(build_exeext)): LIkewise.
2920 * config/t-darwin (darwin.o): Use $(COMPILER).
2921 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2922 * config/t-sol2 (sol2-c.o): Likewise.
2924 * config/t-vxworks (vxworks.o): Likewise.
2925 * config/x-darwin (host-darwin.o): Likewise.
2926 * config/x-hpux (host-hpux.o): Likewise.
2927 * config/x-linux (host-linux.o): Likewise.
2928 * config/x-solaris (host-solaris.o): Likewise.
2929 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2930 * config/arm/t-arm (arm-c.o): Likewise.
2931 * config/arm/t-pe (pe.o): Likewise.
2932 * config/arm/t-wince-pe (pe.o): Likewise.
2933 * config/i386/t-cygming (winnt.o): Likewise.
2934 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2935 * config/i386/t-cygwin (cygwin1.o): Likewise.
2936 (cygwin2.o): Likewise.
2937 * config/i386/t-i386 (i386-c.o): Likewise.
2938 * config/i386/t-interix (winnt.o): Likewise.
2939 * config/i386/t-netware (netware.o): Likewise.
2940 * config/i386/t-nwld (nwld.o): Likewise.
2941 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2942 * config/i386/x-i386 (driver-i386.o): Likewise.
2943 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2944 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2945 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2946 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2947 * config/mips/x-native (driver-native.o): Likewise.
2948 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2949 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2950 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2951 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2952 * config/score/t-score-elf (score7.o): Likewise.
2953 (score3.o): Likewise.
2954 * config/sh/t-sh (sh-c.o): Likewise.
2955 * config/sh/t-symbian (sh-c.o): Likewise.
2956 (symbian.o): Likewise.
2957 * config/spu/t-spu-elf (spu-c.o): Likewise.
2958 * config/v850/t-v850 (v850-c.o): Likewise.
2959 * config/v850/t-v850e (v850-c.o): Likewise.
2961 2009-05-26 Richard Guenther <rguenther@suse.de>
2963 PR tree-optimization/40122
2964 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2965 VECTOR_CSTs if possible.
2966 (fold_gimple_assign): Likewise.
2968 2009-05-26 Richard Guenther <rguenther@suse.de>
2971 * fold-const.c (fold_binary): Use the correct types for building
2974 2009-05-26 Richard Guenther <rguenther@suse.de>
2976 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2977 redundant calls to merge_alias_info.
2978 (bump_vector_ptr): Likewise.
2979 * tree-ssa-copy.c (merge_alias_info): Remove.
2980 (replace_exp_1): Remove call to merge_alias_info.
2981 (propagate_tree_value): Likewise.
2982 (fini_copy_prop): Propagate points-to info.
2983 * tree-flow.h (merge_alias_info): Remove.
2985 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2987 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2989 2009-05-25 Jan Hubicka <jh@suse.cz>
2991 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2992 * cgraph.h (struct inline_summary): New filed self_wize,
2993 size_inlining_benefit, self_time and time_inlining_benefit.
2994 (struct cgraph_global_info): Replace insns by time ans size fields.
2995 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2996 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2997 (ipcp_update_callgraph): Do not touch function bodies.
2998 * ipa-inline.c: Include except.h
2999 (MAX_TIME): New constant.
3000 (overall_insns): Remove.
3002 (overall_size, max_benefit): New static variables.
3003 (cgraph_estimate_time_after_inlining): New function.
3004 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3005 (cgraph_clone_inlined_nodes): Update size.
3006 (cgraph_mark_inline_edge): Update size.
3007 (cgraph_estimate_growth): Use size info.
3008 (cgraph_check_inline_limits): Check size.
3009 (cgraph_default_inline_p): Likewise.
3010 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3011 (cgraph_decide_recursive_inlining): Check size.
3012 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3014 (cgraph_decide_inlining): Likewise.
3015 (cgraph_decide_inlining_incrementally): Likewise; honor
3016 PARAM_EARLY_INLINING_INSNS.
3017 (likely_eliminated_by_inlining_p): New predicate.
3018 (estimate_function_body_sizes): New function.
3019 (compute_inline_parameters): Use it.
3020 * except.c (must_not_throw_labels): New function.
3021 * except.h (must_not_throw_labels): Declare.
3022 * tree-inline.c (init_inline_once): Kill inlining_weigths
3023 * tree-ssa-structalias.c: Avoid uninitialized warning.
3024 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3025 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3026 (PARAM_INLINE_CALL_COST): Remove.
3027 (PARAM_EARLY_INLINING_INSNS): New.
3029 2009-05-25 Richard Guenther <rguenther@suse.de>
3031 PR tree-optimization/36327
3032 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3033 callback for reference translation or lookup at the point of may-defs.
3034 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3035 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3036 for union COMPONENT_REFs.
3037 (vn_reference_lookup_3): New callback. Lookup from memset
3038 and CONSTRUCTOR assignment, translate through struct copies.
3039 (vn_reference_lookup_pieces): Make sure to not free the
3040 passed operands array. Adjust walk_non_aliased_vuses call.
3041 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3042 make sure we do not leak memory.
3044 2009-05-25 Richard Guenther <rguenther@suse.de>
3046 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3047 * tree-inline.c (expand_call_inline): Reset the escaped and
3049 * tree-ssa-structalias.c (pass_build_ealias): New.
3050 * tree-pass.h (pass_build_ealias): Declare.
3051 * passes.c (init_optimization_passes): Add PTA during
3052 early optimizations.
3053 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3054 and CALLUSED solutions.
3055 (dump_points_to_solution): New function, split out from ...
3056 (dump_points_to_info_for): ... here.
3057 * tree-parloops.c (parallelize_loops): Reset the escaped and
3060 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3063 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3064 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3066 2009-05-25 Ira Rosen <irar@il.ibm.com>
3068 PR tree-optimization/40238
3069 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3070 statements after basic block's labels.
3071 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3072 to free the allocated memory.
3074 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3076 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3077 return address with a USE.
3079 2009-05-24 Richard Guenther <rguenther@suse.de>
3082 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3083 array type from the main variant of the inner type.
3085 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3087 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3088 definition to bool (from int) to un-break build.
3089 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3091 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3093 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3094 discard_stmt_changes): Delete.
3095 * tree-ssa-operands.c (scb_stack): Delete.
3096 (init_ssa_operands): Do not initialize it.
3097 (fini_ssa_operands): Do not free it.
3098 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3100 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3101 update_stmt, remove the others. Fix comments.
3102 * tree-dfa.c (optimize_stack_restore): Likewise.
3103 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3104 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3105 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3106 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3108 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3109 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3110 (dom_opt_finalize_block): Likewise, adjusting access to
3112 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3113 (stmts_to_rescan): Change item type to gimple.
3114 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3116 2009-05-24 Ira Rosen <irar@il.ibm.com>
3118 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3119 * tree-pass.h (pass_slp_vectorize): New pass.
3120 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3121 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3122 * tree-vectorizer.c (timevar.h): Include.
3123 (user_vect_verbosity_level): Declare.
3124 (vect_location): Fix comment.
3125 (vect_set_verbosity_level): Update user_vect_verbosity_level
3126 instead of vect_verbosity_level.
3127 (vect_set_dump_settings): Add an argument. Ignore user defined
3128 verbosity if dump flags require higher level of verbosity. Print to
3129 stderr only for loop vectorization.
3130 (vectorize_loops): Update call to vect_set_dump_settings.
3131 (execute_vect_slp): New function.
3132 (gate_vect_slp): Likewise.
3133 (struct gimple_opt_pass pass_slp_vectorize): New.
3134 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3136 (vec_info_for_bb): New function.
3137 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3138 (VECTORIZATION_ENABLED): New macro.
3139 (SLP_ENABLED, SLP_DISABLED): Likewise.
3140 (vect_is_simple_use): Add bb_vec_info argument.
3141 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3142 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3143 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3144 vect_schedule_slp, vect_analyze_slp): Likewise.
3145 (vect_analyze_stmt): Add slp_tree argument.
3146 (find_bb_location): Declare.
3147 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3148 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3149 (vect_analyze_loop_operations, vect_analyze_loop,
3150 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3151 vect_finalize_reduction, vectorizable_reduction,
3152 vectorizable_live_operation, vect_transform_loop): Likewise.
3153 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3154 skip evolution analysis if analyzing a basic block.
3155 (dr_analyze_indices): Likewise.
3156 (initialize_data_dependence_relation): Skip the test whether the
3157 object is invariant for basic blocks.
3158 (compute_all_dependences): Skip dependence analysis for data
3159 references in basic blocks.
3160 (find_data_references_in_stmt): Don't fail in case of invariant
3161 access in basic block.
3162 (find_data_references_in_bb): New function.
3163 (find_data_references_in_loop): Move code to
3164 find_data_references_in_bb and add a call to it.
3165 (compute_data_dependences_for_bb): New function.
3166 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3167 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3169 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3170 unknown dependence in basic block and fail in case of dependence in
3172 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3173 dependence instances from either loop or basic block vectorization
3175 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3176 before calling nested_in_vect_loop_p.
3177 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3178 dependence instances from either loop or basic block vectorization
3180 (vect_verify_datarefs_alignment): Likewise.
3181 (vect_enhance_data_refs_alignment): Adjust function calls.
3182 (vect_analyze_data_refs_alignment): Likewise.
3183 (vect_analyze_group_access): Fix printing. Skip different checks if
3184 DR_STEP is 0. Keep strided stores either in loop or basic block
3185 vectorization data structure. Fix indentation.
3186 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3188 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3189 dependence instances from either loop or basic block vectorization
3191 (vect_analyze_data_refs): Update comment. Call
3192 compute_data_dependences_for_bb to analyze basic blocks.
3193 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3194 case of loop vectorization. In case of basic block vectorization use
3195 data-ref itself as a base.
3196 (vect_create_data_ref_ptr): In case of basic block vectorization:
3197 don't advance the pointer, add new statements before the current
3198 statement. Adjust function calls.
3199 (vect_supportable_dr_alignment): Support only aligned accesses in
3200 basic block vectorization.
3201 * common.opt (ftree-slp-vectorize): New flag.
3202 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3203 (vect_pattern_recog_1): Likewise.
3204 * tree-vect-stmts.c (process_use): Likewise.
3205 (vect_init_vector): Add new statements in the beginning of the basic
3206 block in case of basic block SLP.
3207 (vect_get_vec_def_for_operand): Adjust function calls.
3208 (vect_finish_stmt_generation): Likewise.
3209 (vectorizable_call): Add assert that it is loop vectorization, adjust
3211 (vectorizable_conversion, vectorizable_assignment): Likewise.
3212 (vectorizable_operation): In case of basic block SLP, take
3213 vectorization factor from statement's type and skip the relevance
3214 check. Adjust function calls.
3215 (vectorizable_type_demotion): Add assert that it is loop
3216 vectorization, adjust function calls.
3217 (vectorizable_type_promotion): Likewise.
3218 (vectorizable_store): Check for outer loop only in case of loop
3219 vectorization. Adjust function calls. For basic blocks, skip the
3220 relevance check and don't advance pointers.
3221 (vectorizable_load): Likewise.
3222 (vectorizable_condition): Add assert that it is loop vectorization,
3223 adjust function calls.
3224 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
3225 that it is not reduction, get vector type, call only supported
3226 functions, skip loop specific parts.
3227 (vect_transform_stmt): Check for outer loop only in case of loop
3229 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
3230 (vect_is_simple_use): Fix comment, add new argument, fix conditions
3231 for external definition.
3232 * passes.c (pass_slp_vectorize): New pass.
3233 * tree-vect-slp.c (find_bb_location): New function.
3234 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
3235 check for patterns only in loops.
3236 (vect_build_slp_tree): Add argument, adjust function calls, fail in
3237 case of multiple types in basic block SLP.
3238 (vect_mark_slp_stmts_relevant): New function.
3239 (vect_supported_load_permutation_p): Fix comment.
3240 (vect_analyze_slp_instance): Add argument. In case of basic block
3241 SLP, take vectorization factor from statement's type, check that
3242 unrolling factor is 1. Adjust function call. Save SLP instance in
3243 either loop or basic block vectorization structure. Return FALSE,
3245 (vect_analyze_slp): Add argument. Get strided stores groups from
3246 either loop or basic block vectorization structure. Return FALSE
3247 if basic block SLP failed.
3248 (new_bb_vec_info): New function.
3249 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
3250 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
3251 (vect_schedule_slp): Add argument. Get SLP instances from either
3252 loop or basic block vectorization structure. Set vectorization factor
3253 to be 1 for basic block SLP.
3254 (vect_slp_transform_bb): New function.
3255 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
3257 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3259 * final.c (shorten_branches): Do not align labels for jump tables.
3260 (final_scan_insn): Use JUMP_TABLE_DATA_P.
3262 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
3264 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
3265 Remove outdated reference to flow.c and fix nits.
3266 * doc/gccint.texi: Tweak RTL description.
3267 * doc/rtl.texi: Likewise.
3269 2009-05-23 Denis Chertykov <chertykov@gmail.com>
3271 * config/avr/avr.c: Change my email address.
3272 * config/avr/avr.h: Likewise.
3273 * config/avr/avr.md: Likewise.
3274 * config/avr/avr-protos.h: Likewise.
3275 * config/avr/libgcc.S: Likewise.
3277 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3279 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
3280 (spu_split_load, spu_split_store): Change return type to int.
3281 (spu_split_convert): Declare.
3282 * config/spu/predicates.md (spu_mem_operand): Remove.
3283 (spu_mov_operand): Update.
3284 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
3285 * config/spu/spu.c (regno_aligned_for_load): Remove.
3286 (reg_aligned_for_addr, spu_expand_load): Define.
3287 (spu_expand_extv): Reimplement and handle MEM.
3288 (spu_expand_insv): Handle MEM.
3289 (spu_sched_reorder): Handle insn's with length 0.
3290 (spu_legitimate_address_p): Reimplement.
3291 (store_with_one_insn_p): Return TRUE for any mode with size
3292 larger than 16 bytes.
3293 (address_needs_split): Define.
3294 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3296 (spu_convert_move): Define.
3297 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
3298 (spu_split_store): Change all MEM's to TImode.
3299 (spu_init_expanders): Preallocate registers that correspond to
3300 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
3302 (spu_split_convert): Define.
3303 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
3304 (_move<mode>, _movdi, _movti): Update predicate and condition.
3305 (load, store): Change to define_split.
3306 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
3308 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
3309 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
3310 define_insn_and_split of lshr<mode>3.
3311 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
3312 (<v>ashr<mode>3_imm): Define.
3313 (extv, extzv, insv): Allow MEM operands.
3314 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3315 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3316 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3317 (_spu_convert2): Change to define_insn_and_split and remove the
3318 corresponding define_peephole2.
3319 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3320 Change predicates to memory_operand.
3322 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3324 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3326 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3328 PR tree-optimization/40219
3329 * tree.c (iterative_hash_expr): Make sure the builtin function is
3330 a normal builtin function and not a front end or back end builtin
3331 before indexing into the built_in_decls array.
3333 2009-05-22 Richard Guenther <rguenther@suse.de>
3336 * alias.c (write_dependence_p): Do not use TBAA for answering
3337 anti-dependence or output-dependence.
3338 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3339 (emit_pointer_definition): Remove.
3340 (emit_alias_warning): Likewise.
3341 (find_what_var_points_to): Remove TBAA pruning code.
3342 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3344 (compute_points_to_sets): Remove code computing the set of
3345 dereferenced pointers.
3346 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3347 oracle for querying anti and output dependencies.
3348 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3349 if TBAA may be applied.
3350 (refs_anti_dependent_p): New function.
3351 (refs_output_dependent_p): Likewise.
3352 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3353 (refs_output_dependent_p): Likewise.
3354 * doc/tree-ssa.texi (Memory model): New section.
3355 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3356 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3357 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3358 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3359 * expr.c (expand_expr_real_1): Likewise.
3360 * gimple-low.c (lower_stmt): Likewise.
3361 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3362 (dump_gimple_cdt): Remove.
3363 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3364 (gimple_size): Likewise.
3365 (walk_gimple_op): Likewise.
3366 (is_gimple_stmt): Likewise.
3367 (walk_stmt_load_store_addr_ops): Likewise.
3368 (gimple_build_cdt): Remove.
3369 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3370 * gimple.h (gimple_cdt_new_type): Remove.
3371 (gimple_cdt_new_type_ptr): Likewise.
3372 (gimple_cdt_set_new_type): Likewise.
3373 (gimple_cdt_location): Likewise.
3374 (gimple_cdt_location_ptr): Likewise.
3375 (gimple_cdt_set_location): Likewise.
3376 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3377 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3378 GIMPLE_CHANGE_DYNAMIC_TYPE.
3379 (verify_types_in_gimple_stmt): Likewise.
3380 * tree-inline.c (estimate_num_insns): Likewise.
3381 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3382 (copy_decl_to_var): Likewise.
3383 (copy_result_decl_to_var): Likewise.
3384 * tree-pretty-print.c (dump_generic_node): Do not handle
3385 CHANGE_DYNAMIC_TYPE_EXPR.
3386 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3387 * tree-ssa-operands.c (get_expr_operands): Likewise.
3388 * tree-ssa-structalias.c (struct variable_info): Remove
3389 no_tbaa_pruning member.
3390 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3391 (unify_nodes): Do not copy it.
3392 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3393 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3394 (set_uids_in_ptset): Do not check it.
3395 (find_what_var_points_to): Likewise.
3396 (compute_tbaa_pruning): Remove.
3397 (compute_points_to_sets): Do not call it.
3398 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3399 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3400 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3401 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3402 (DECL_NO_TBAA_P): Likewise.
3403 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3404 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3405 (expand_omp_atomic_pipeline): Do not set it.
3406 * print-tree.c (print_node): Do not dump it.
3407 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3410 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
3413 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
3416 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3418 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
3421 2009-05-22 Ben Elliston <bje@au.ibm.com>
3423 * Makefile.in (bversion.h, s-bversion): New targets.
3424 (TOPLEV_H): Add bversion.h.
3425 * toplev.h: Include "bversion.h".
3426 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3427 the __format__ attribute only if compiling with the same version
3428 of GCC as the sources (the "build version").
3430 2009-05-22 Ben Elliston <bje@au.ibm.com>
3432 * c-format.c (handle_format_attribute): Fix comment typo.
3434 2009-05-21 Steve Ellcey <sje@cup.hp.com>
3437 * config/ia64/ia64.opt (mfused-madd): New.
3438 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3439 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3440 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3441 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3442 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3443 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3444 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3445 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3446 instruction if !TARGET_FUSED_MADD.
3447 (fpma, fpms): Remove colon from name.
3449 2009-05-22 Richard Guenther <rguenther@suse.de>
3451 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3452 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3453 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3455 (create_expression_by_pieces): Only convert if necessary.
3456 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3457 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3459 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3461 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3462 regular pattern from a template and rename it ...
3463 (*extzv_truncsi_exts): ... to this.
3465 2009-05-21 Richard Guenther <rguenther@suse.de>
3467 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3468 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3469 (cgraph_default_inline_p): Likewise.
3470 (cgraph_decide_inlining_incrementally): Likewise.
3472 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3473 Uros Bizjak <ubizjak@gmail.com>
3475 * config/i386/cpuid.h (bit_MOVBE): New.
3477 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3479 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3480 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3481 (ix86_handle_option): Handle OPT_mmovbe.
3482 (ix86_target_string): Add -mmovbe.
3483 (pta_flags): Add PTA_MOVBE.
3484 (processor_alias_table): Add PTA_MOVBE to "atom".
3485 (override_options): Handle PTA_MOVBE.
3487 * config/i386/i386.h (TARGET_MOVBE): New.
3489 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3490 (*bswapsi_movbe): New.
3491 (*bswapdi_movbe): Likewise.
3492 (bswapdi2): Renamed to ...
3494 (bswapdi2): New expander.
3496 * config/i386/i386.opt (mmovbe): New.
3498 * doc/invoke.texi: Document -mmovbe.
3500 2009-05-21 Taras Glek <tglek@mozilla.com>
3502 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3503 * gcc-plugin.h (plugin_init): Updated signature.
3504 * gcc-plugin.h (plugin_name_args): Moved to this header.
3505 * doc/plugins.texi (plugin_init): Updated documention to reflect
3507 * doc/plugins.texi (plugin_name_args): Added to documention.
3509 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3511 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3512 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3514 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3516 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3517 JUMP_TABLE_DATA_P predicates where applicable.
3518 * config/i386/predicates.md: Ditto.
3519 * config/i386/sse.md: Ditto.
3521 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3523 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3524 operand2 -128 override length_immediate attribute to 1.
3525 * config/i386/predicates.md (constm128_operand): New predicate.
3527 * config/i386/i386.c (memory_address_length): Handle %r12
3528 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3530 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3531 mode look through optional ZERO_EXTEND and SUBREG.
3532 * config/i386/i386.md (R12_REG): New define_constant.
3533 (prefix_data16): For sse unit set also for MODE_TI insns.
3534 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3535 insns set if operand 1 is ext_QIreg_operand.
3536 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3537 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3539 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3540 mode from MODE_DI to MODE_SI.
3541 (movdi_1_rex64): Override modrm and length_immediate attributes
3542 only for movabs (TYPE_IMOV, alternative 2).
3543 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3544 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3545 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3546 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3547 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3548 prefix_rex attribute if DImode.
3549 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3550 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3551 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3552 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3553 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3554 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3555 Likewise. For TYPE_IMOV clear length_immediate attribute.
3556 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3557 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3558 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3559 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3560 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3561 or one operand TYPE_ISHIFT.
3562 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3563 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3564 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3565 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3566 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3567 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3568 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3569 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3570 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3571 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3572 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3573 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3574 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3575 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3576 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3577 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3578 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3579 set mode attribute, don't override length attribute.
3580 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3582 (return_internal_long): Set length attribute to 2 instead of 1.
3583 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3584 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3585 prefix_rex attribute.
3586 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3588 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3590 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3592 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3594 2009-05-20 Ian Lance Taylor <iant@google.com>
3596 * tree.c (build_tree_list_vec_stat): New function.
3597 (ctor_to_vec): New function.
3598 (build_nt_call_vec): New function.
3599 (build_call_array): Change args to be a const pointer.
3600 (build_call_vec): New function.
3601 * tree.h (build_nt_call_vec): Declare.
3602 (build_tree_list_vec_stat): Declare.
3603 (build_tree_list_vec): Define.
3604 (build_call_array): Update declaration.
3605 (build_call_vec): Declare.
3606 (ctor_to_vec): Declare.
3607 * c-common.c (tree_vector_cache): New static variable.
3608 (make_tree_vector): New function.
3609 (release_tree_vector): New function.
3610 (make_tree_vector_single): New function.
3611 (make_tree_vector_copy): New function.
3612 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3613 (make_tree_vector_single, make_tree_vector_copy): Declare.
3614 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3615 (c_parser_expr_list): Don't manage cache here, instead call
3617 (c_parser_release_expr_list): Remove static function.
3618 (c_parser_vec_to_tree_list): Remove static function.
3619 (c_parser_attributes): Call build_tree_list_vec instead of
3620 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3621 c_parser_release_expr_list.
3622 (c_parser_postfix_expression_after_primary): Likewise.
3623 (c_parser_objc_keywordexpr): Likewise.
3625 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3627 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3628 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3629 TARGET_CONVERT_TO_TYPE.
3630 * hooks.c (hook_tree_const_tree_null): Define.
3631 * hooks.h (hook_tree_const_tree_null): Declare.
3632 * target.h (struct gcc_target): Add invalid_parameter_type,
3633 invalid_return_type, promoted_type, and convert_to_type fields.
3634 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3635 (TARGET_INVALID_RETURN_TYPE): Define.
3636 (TARGET_PROMOTED_TYPE): Define.
3637 (TARGET_CONVERT_TO_TYPE): Define.
3638 (TARGET_INITIALIZER): Update for new fields.
3639 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3640 (grokparms): Check targetm.invalid_parameter_type.
3641 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3642 * c-convert.c (convert): Check targetm.convert_to_type.
3644 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3646 * config/mips/mips.md (*extenddi_truncate<mode>,
3647 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3649 (*extendhi_truncateqi): New define_insn_and_sptit.
3651 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3654 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3655 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3657 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3659 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3660 the operand of VIEW_CONVERT_EXPR.
3662 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3664 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3665 extended family and model for Intel processors. Support Intel Atom.
3667 2009-05-20 Olivier Hainque <hainque@adacore.com>
3669 * gstab.h (stab_code_type): Define, to be used instead of the
3670 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3672 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3673 occurrences by stab_code_type.
3674 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3676 2009-05-20 Martin Jambor <mjambor@suse.cz>
3678 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3679 (sra_insert_before): Likewise.
3680 (sra_insert_after): Likewise.
3681 (sra_init_cache): Likewise.
3682 (sra_type_can_be_decomposed_p): Likewise.
3683 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3684 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3685 (sra_insert_before): Likewise.
3686 (sra_insert_after): Likewise.
3687 (sra_init_cache): Likewise.
3688 (insert_edge_copies_seq): Made static and moved upwards.
3690 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3693 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3695 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3696 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3699 2009-05-20 Richard Guenther <rguenther@suse.de>
3701 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3702 with mismatched comparison modes.
3704 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3706 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3707 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3708 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3709 with shifts for Thumb2.
3710 (orsi_notsi): New for orn.
3711 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3712 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3713 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3714 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3715 Don't invert remainder for IOR.
3717 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3719 PR tree-optimization/40087
3720 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3721 number_of_iterations_ne): Rename never_infinite argument.
3722 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3723 number_of_iterations_le): Handle pointer-type ivs when
3724 exit_must_be_taken is false.
3725 (number_of_iterations_cond): Do not always assume that
3726 exit_must_be_taken if the control variable is a pointer.
3728 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3730 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3731 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3733 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3735 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3736 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3738 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3741 * c.opt (Wlogical-op): Disabled by default.
3742 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3744 * doc/invoke.texi (Wlogical-op): Likewise.
3746 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3748 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3750 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3751 Propagate the type of the first operand.
3752 <ASSERT_EXPR>: Simplify.
3753 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3754 Rewrite using the RHS code as discriminant.
3755 <NOP_EXPR>: Turn into CASE_CONVERT.
3756 <PLUS_EXPR>: Propagate the type of the first operand.
3758 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3760 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3761 (ia64_dconst_0_375): New.
3762 * config/ia64/ia64.c (ia64_override_options): Remove
3763 -minline-sqrt-min-latency warning.
3764 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3765 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3766 * config/ia64/ia64.md (*sqrt_approx): Remove.
3767 (sqrtsf2): Remove #if 0.
3768 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3769 (sqrtdf): Remove assert.
3770 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3771 (sqrtxf2): Remove #if 0.
3772 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3773 * div.md (sqrt_approx_rf): New.
3774 (sqrtsf2_internal_thr): New implementation.
3775 (sqrtsf2_internal_lat): New.
3776 (sqrtdf2_internal_thr: New implementation.
3777 (sqrtxf2_internal): New implementation.
3779 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3780 Hans-Peter Nilsson <hp@axis.com>
3782 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3783 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3784 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3785 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3786 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3787 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3788 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3789 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3790 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3791 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3792 * c-common.c: ...from here.
3794 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3796 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3798 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3800 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3802 2009-05-19 Ben Elliston <bje@au.ibm.com>
3804 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3805 assignments with memcpy calls.
3806 (add_fdes): Likewise.
3807 (binary_search_unencoded_fdes): Likewise.
3808 (linear_search_fdes): Eliminate type puns.
3810 2009-05-19 Richard Guenther <rguenther@suse.de>
3812 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3813 not falsely claim to have propagated into all uses.
3815 2009-05-19 Ben Elliston <bje@au.ibm.com>
3817 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3820 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3822 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3823 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3824 (TARGET_LEGITIMATE_ADDRESS_P): New.
3825 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3826 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3828 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3831 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3832 child of the containing namespace's DIE.
3834 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3836 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3837 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3838 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3841 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3844 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3845 gen_align with gen_pad.
3846 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3847 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3849 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3850 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3852 * config/i386/i386.md (align): Renamed to ...
3853 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3854 ASM_OUTPUT_MAX_SKIP_PAD.
3856 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3858 * config.gcc: Fix variable syntax.
3861 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3862 before calling exact_log2.
3863 (output_iorsi3): Likewise.
3864 (output_xorsi3): Likewise.
3866 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3868 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3869 for the none zero constant operand except for EQ and NE
3870 comprisons even when the first operand is R0.
3872 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3874 * config/s390/2064.md: Remove trailing whitespaces.
3875 * config/s390/2084.md: Likewise.
3876 * config/s390/constraints.md: Likewise.
3877 * config/s390/fixdfdi.h: Likewise.
3878 * config/s390/libgcc-glibc.ver: Likewise.
3879 * config/s390/s390-modes.def: Likewise.
3880 * config/s390/s390-protos.h: Likewise.
3881 * config/s390/s390.c: Likewise.
3882 * config/s390/s390.h: Likewise.
3883 * config/s390/s390.md: Likewise.
3884 * config/s390/tpf-unwind.h: Likewise.
3886 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3888 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3890 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3893 * configure.ac (m68k-*-*): Check if binutils support TLS.
3894 * configure: Regenerate.
3895 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3896 * config/m68k/constraints.md (Cu): New constraint.
3897 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3898 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3899 (movsi): Handle TLS symbols.
3900 (addsi3_5200): Handle XTLS symbols, indent.
3901 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3902 (m68k_tls_reference_p): Declare.
3903 (m68k_legitimize_address): Declare.
3904 (m68k_unwrap_symbol): Declare.
3905 * config/m68k/m68k.opt (mxtls): New option.
3906 * config/m68k/m68k.c (ggc.h): Include.
3907 (m68k_output_dwarf_dtprel): Implement hook.
3908 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3909 (m68k_expand_prologue): Load GOT pointer when function needs it.
3910 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3911 (m68k_legitimate_constant_address_p): Same.
3912 (m68k_decompose_address): Handle TLS references.
3913 (m68k_get_gp): New static function.
3914 (enum m68k_reloc): New contants.
3915 (TLS_RELOC_P): New macro.
3916 (m68k_wrap_symbol): New static function.
3917 (m68k_unwrap_symbol): New function.
3918 (m68k_final_prescan_insn_1): New static function.
3919 (m68k_final_prescan_insn): New function.
3920 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3922 (legitimize_pic_address): Handle TLS references..
3923 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3924 (m68k_libcall_value_in_a0_p)
3925 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3926 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3927 (m68k_legitimize_tls_address): Handle TLS references.
3928 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3930 (m68k_legitimize_address): Handle TLS symbols.
3931 (m68k_get_reloc_decoration): New static function.
3932 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3934 (m68k_output_dwarf_dtprel): Implement hook.
3935 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3936 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3937 m68k_call_* routines.
3938 (sched_attr_op_type): Handle TLS symbols.
3939 (gt-m68k.h): Include.
3940 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3941 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3943 2009-05-18 Martin Jambor <mjambor@suse.cz>
3945 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3946 (visit_store_addr_for_mod_analysis): New function.
3947 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3948 (determine_cst_member_ptr): Use gimple_assign_single_p.
3949 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3950 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3951 operands. Don't check number of operands of a NOP_EXPR.
3953 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3955 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3957 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3960 * c-common.c (warn_logical_operator): Don't warn if one of
3961 expression isn't always true or false.
3963 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3965 * config/i386/biarch32.h: New file.
3966 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3968 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3970 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3971 *zero_extend<mode>_truncqi): Merge these into ...
3972 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3973 Name the pattern following this as *zero_extendhi_truncqi.
3975 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3978 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3979 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3980 (output_info): Make field HOST_WIDEST_INT.
3981 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3982 (dump_bitmat_statistics): Same.
3984 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3986 * config.gcc (use_gcc_stdint): Set to wrap.
3987 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3988 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3989 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3990 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3991 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3992 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3993 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3994 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3996 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3998 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4000 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4001 Move definitions earlier.
4002 (OPT_ARCH64, OPT_ARCH32): Define.
4003 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4006 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4009 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4012 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4014 * arm.md (movdi2): Copy non-reg values to DImode registers.
4016 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4019 * final.c (label_to_max_skip): New function.
4020 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4021 CODE_LABEL_NUMBER <= max_labelno.
4022 * output.h (label_to_max_skip): New prototype.
4023 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4024 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4025 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4026 Handle CODE_LABELs with >= 16 byte alignment or with
4027 max_skip == (1 << align) - 1.
4028 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4029 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4032 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4033 .p2align 3 if MAX_SKIP is smaller than 7.
4034 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4036 2009-05-15 Ian Lance Taylor <iant@google.com>
4038 * alias.c (struct alias_set_entry_d): Rename from struct
4039 alias_set_entry. Change all uses.
4040 * except.c (struct call_site_record_d): Rename from struct
4041 call_site_record. Change all uses.
4042 * except.h (struct eh_region_d): Rename from struct eh_region.
4044 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4046 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4047 ivtype_map_elt. Change all uses.
4048 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4050 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4051 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4053 (struct sese_d): Rename from struct sese. Change all uses.
4054 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4055 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4056 * optabs.h (struct optab_d): Rename from struct optab. Change all
4058 (struct convert_optab_d): Rename from struct convert_optab.
4060 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4061 ipa_opt_pass. Change all uses.
4062 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4065 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4066 defined as a typedef.
4067 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4070 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4073 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4075 (merge_ranges): Returns bool.
4076 * tree.h (make_range): .. to here.
4077 (build_range_check): Likewise.
4078 (merge_ranges): Likewise. Renamed from merge_ranges.
4079 * c-typeck.c (parser_build_binary_op): Update calls to
4080 warn_logical_operator.
4081 * c-common.c (warn_logical_operator): Add new warning.
4082 * c-common.h (warn_logical_operator): Update declaration.
4084 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4086 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4088 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4090 * doc/install.texi: Document MPC requirements, flags etc.
4092 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4093 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4094 Evaluate constant arguments.
4095 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4096 (fold_builtin_1): Likewise, also evaluate constant arguments.
4097 Remove superfluous break.
4098 (do_mpc_ckconv): New.
4099 * real.h: Include mpc.h.
4100 * toplev.c (print_version): Output MPC version info if available.
4102 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4104 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4106 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4108 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4111 2009-05-15 Jan Hubicka <jh@suse.cz>
4113 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4114 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
4115 (try_inline): Fix return value.
4116 (cgraph_decide_inlining_incrementally): Honor new value.
4117 (cgraph_early_inlining): Handle indirect inlining.
4118 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
4120 2009-05-15 Jan Hubicka <jh@suse.cz>
4122 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4123 * cgraphunit.c (cgraph_finalize_function): Set it.
4124 (cgraph_expand_function): Use it.
4126 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4128 * real.c (encode_ieee_half): Define.
4129 (decode_ieee_half): Define.
4130 (ieee_half_format): Define.
4131 (arm_half_format): Define.
4132 * real.h (ieee_half_format): Declare.
4133 (arm_half_format): Declare.
4135 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4137 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4138 swapped, and reversed optabs exist before trying to use them.
4140 2009-05-15 Paul Brook <paul@codesourcery.com>
4141 Sandra Loosemore <sandra@codesourcery.com>
4143 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4144 loads. Allow PRE_DEC.
4145 (output_move_neon): Handle PRE_DEC.
4146 (arm_print_operand): Add 'A' for neon structure loads.
4147 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4148 * config/arm/neon.md (neon_mov): Update comment.
4149 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4151 (Um): New constraint.
4153 2009-05-15 Jan Hubicka <jh@suse.cz>
4155 Revert the following patch until testsuite fallout is fixed:
4156 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4157 * cgraph.h (struct inline_summary): New filed self_wize,
4158 size_inlining_benefit, self_time and time_inlining_benefit.
4159 (struct cgraph_global_info): Replace insns by time ans size fields.
4160 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4161 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4162 (ipcp_update_callgraph): Do not touch function bodies.
4163 * ipa-inline.c: Include except.h
4164 (MAX_TIME): New constant.
4165 (overall_insns): Remove
4166 (overall_size, max_benefit): New static variables.
4167 (cgraph_estimate_time_after_inlining): New function.
4168 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4169 (cgraph_clone_inlined_nodes): Update size.
4170 (cgraph_mark_inline_edge): Update size.
4171 (cgraph_estimate_growth): Use size info.
4172 (cgraph_check_inline_limits): Check size.
4173 (cgraph_default_inline_p): Likewise.
4174 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4175 (cgraph_decide_recursive_inlining): Check size.
4176 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4178 (cgraph_decide_inlining): Likewise.
4179 (cgraph_decide_inlining_incrementally): Likewise; honor
4180 PARAM_EARLY_INLINING_INSNS.
4181 (likely_eliminated_by_inlining_p): New predicate.
4182 (estimate_function_body_sizes): New function.
4183 (compute_inline_parameters): Use it.
4184 * except.c (must_not_throw_labels): New function.
4185 * except.h (must_not_throw_labels): Declare.
4186 * tree-inline.c (init_inline_once): Kill inlining_weigths
4187 * tree-ssa-structalias.c: Avoid uninitialized warning.
4188 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4189 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4190 (PARAM_INLINE_CALL_COST): Remove.
4191 (PARAM_EARLY_INLINING_INSNS): New.
4193 2009-05-15 Richard Guenther <rguenther@suse.de>
4195 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
4196 not TODO_update_ssa.
4198 2009-05-15 Richard Guenther <rguenther@suse.de>
4200 PR tree-optimization/39999
4201 * gimple.h (gimple_expr_type): Use the expression type looking
4202 through useless conversions.
4203 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
4204 (vn_nary_op_insert_stmt): Likewise.
4205 (simplify_binary_expression): Likewise.
4207 2009-05-15 Richard Guenther <rguenther@suse.de>
4209 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4210 New options, enabled by default.
4211 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4213 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
4214 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
4215 * tree-ssa-structalias.c (gate_tree_pta): New function.
4216 (pass_build_alias): Use it.
4218 2009-05-15 Joseph Myers <joseph@codesourcery.com>
4220 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
4221 recurse on an invariant address if a conversion from a pointer
4222 type to a wider integer type is involved.
4224 2009-05-15 Jan Hubicka <jh@suse.cz>
4226 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4227 * cgraph.h (struct inline_summary): New filed self_wize,
4228 size_inlining_benefit, self_time and time_inlining_benefit.
4229 (struct cgraph_global_info): Replace insns by time ans size fields.
4230 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4231 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4232 (ipcp_update_callgraph): Do not touch function bodies.
4233 * ipa-inline.c: Include except.h
4234 (MAX_TIME): New constant.
4235 (overall_insns): Remove
4236 (overall_size, max_benefit): New static variables.
4237 (cgraph_estimate_time_after_inlining): New function.
4238 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4239 (cgraph_clone_inlined_nodes): Update size.
4240 (cgraph_mark_inline_edge): Update size.
4241 (cgraph_estimate_growth): Use size info.
4242 (cgraph_check_inline_limits): Check size.
4243 (cgraph_default_inline_p): Likewise.
4244 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4245 (cgraph_decide_recursive_inlining): Check size.
4246 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4248 (cgraph_decide_inlining): Likewise.
4249 (cgraph_decide_inlining_incrementally): Likewise; honor
4250 PARAM_EARLY_INLINING_INSNS.
4251 (likely_eliminated_by_inlining_p): New predicate.
4252 (estimate_function_body_sizes): New function.
4253 (compute_inline_parameters): Use it.
4254 * except.c (must_not_throw_labels): New function.
4255 * except.h (must_not_throw_labels): Declare.
4256 * tree-inline.c (init_inline_once): Kill inlining_weigths
4257 * tree-ssa-structalias.c: Avoid uninitialized warning.
4258 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4259 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4260 (PARAM_INLINE_CALL_COST): Remove.
4261 (PARAM_EARLY_INLINING_INSNS): New.
4262 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
4263 (inline-call-cost): Remove.
4264 (early-inlining-insns): New.
4266 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
4268 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
4270 (print_int_cst_bounds_in_octal_p): Likewise.
4271 (dbxout_type): Adjust calls to above functions. Be prepared to deal
4273 * dwarf2out.c (base_type_die): Likewise.
4274 (is_subrange_type): Delete.
4275 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
4276 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
4277 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
4278 if the destination type is boolean.
4279 (build_range_check): Do not special-case subtypes.
4280 (fold_sign_changed_comparison): Likewise.
4281 (fold_unary): Likewise.
4282 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
4283 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
4284 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
4285 * tree.c (subrange_type_for_debug_p): New predicate based on the
4286 former is_subrange_type.
4287 * tree.h (subrange_type_for_debug_p): Declare.
4288 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
4289 (convert_affine_scev): Remove call to above function.
4290 (chrec_convert_aggressive): Likewise.
4291 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
4292 false for conversions involving subtypes.
4293 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
4294 (vrp_val_min): Likewise.
4295 (needs_overflow_infinity): Likewise.
4296 (extract_range_from_unary_expr): Likewise.
4298 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
4300 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4301 * config/frv/frv.c: Likewise.
4302 * config/s390/s390.c: Likewise.
4303 * config/sparc/sparc.h: Likewise.
4304 * config/i386/i386.h: Likewise.
4305 * config/i386/i386.c: Likewise.
4306 * config/crx/crx.c: Likewise.
4307 * config/m68hc11/m68hc11.h: Likewise.
4308 * config/iq2000/iq2000.c: Likewise.
4309 * config/mn10300/mn10300.h: Likewise.
4310 * config/mn10300/mn10300.c: Likewise.
4311 * config/m68k/m68k.c: Likewise.
4312 * config/rs6000/rs6000.c: Likewise.
4313 * config/rs6000/xcoff.h: Likewise.
4314 * config/rs6000/linux64.h: Likewise.
4315 * config/rs6000/sysv4.h: Likewise.
4316 * config/score/score3.c: Likewise.
4317 * config/score/score7.c: Likewise.
4318 * config/score/score.c: Likewise.
4319 * config/arm/arm.md: Likewise.
4320 * config/mips/mips.c: Likewise.
4321 * config/mips/mips.md: Likewise.
4322 * config/bfin/bfin.h: Likewise.
4323 * config/pa/pa.c: Likewise.
4324 * config/pa/constraints.md: Likewise.
4326 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4327 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4328 * config/pdp11/pdp11.h: Use memory_address_p instead.
4330 2009-05-14 Ian Lance Taylor <iant@google.com>
4332 * passes.c (finish_optimization_passes): Change i to int.
4333 * plugin.c (plugins_active_p): Change event to int.
4334 (dump_active_plugins): Likewise.
4335 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
4337 * tree.c (tree_range_check_failed): Change c to unsigned int.
4338 (omp_clause_range_check_failed): Likewise.
4339 (build_common_builtin_nodes): Change mode to int. Add cast.
4340 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
4341 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
4343 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
4344 ++ or -- with a variable of enum type.
4346 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4349 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4351 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4353 * store-motion.c: Do not include params.h
4354 * Makefile.in: Fix dependencies for various files.
4356 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4358 * auto-inc-dec.c: Fix pass description, remove apparent
4359 accidental duplication.
4361 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4364 * ipa-utils.h (memory_identifier_string): Moved to ...
4365 * tree.h (memory_identifier_string): Here. Add GTY(()).
4367 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4369 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4370 in the former documentation of...
4371 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4372 * ira-conflicts.c (get_dup_num): Use address_operand.
4373 * targhooks.c (default_legitimate_address_p): New.
4374 * targhooks.h (default_legitimate_address_p): New.
4375 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4377 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4378 * target.h (struct target): Add legitimate_address_p.
4379 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4380 (TARGET_INITIALIZER): Include it.
4382 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4383 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4384 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4385 (TARGET_LEGITIMATE_ADDRESS_P): New.
4387 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4388 (REG_OK_STRICT_P): Delete.
4389 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4390 (frv_legitimate_address_p_1): ... this.
4391 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4392 (frv_legitimate_address_p_1): ... the renamed old
4393 frv_legitimate_address_p.
4394 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4395 (TARGET_LEGITIMATE_ADDRESS_P): New.
4397 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4398 * config/s390/s390-protos.h (legitimate_address_p): Remove.
4399 * config/s390/s390.c (legitimate_address_p): Rename to...
4400 (s390_legitimate_address_p): ... this, make static.
4401 (legitimize_address): Adjust call.
4402 (TARGET_LEGITIMATE_ADDRESS_P): New.
4403 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
4405 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4406 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
4407 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
4408 (TARGET_LEGITIMATE_ADDRESS_P): New.
4410 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4411 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
4412 * config/spu/spu.c (spu_legitimate_address): Rename to...
4413 (spu_legitimate_address_p): ... this, make static.
4414 (TARGET_LEGITIMATE_ADDRESS_P): New.
4416 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4417 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
4418 * config/sparc/sparc.c (legitimate_address_p): Rename to...
4419 (sparc_legitimate_address_p): ... this, make static and return bool.
4420 (legitimize_address): Adjust call.
4421 (TARGET_LEGITIMATE_ADDRESS_P): New.
4423 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4424 * config/i386/i386-protos.h (legitimate_address_p): Remove.
4425 * config/i386/i386.c (legitimate_address_p): Rename to...
4426 (ix86_legitimate_address_p): ... this, make static.
4427 (constant_address_p): Move after it, adjust call.
4428 (TARGET_LEGITIMATE_ADDRESS_P): New.
4430 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4431 * config/avr/avr-protos.h (legitimate_address_p): Remove.
4432 * config/avr/avr.c (legitimate_address_p): Rename to...
4433 (avr_legitimate_address_p): ... this, make static.
4434 (legitimize_address): Adjust call.
4435 (TARGET_LEGITIMATE_ADDRESS_P): New.
4437 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4438 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4439 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4440 (TARGET_LEGITIMATE_ADDRESS_P): New.
4442 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4443 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4444 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4445 (TARGET_LEGITIMATE_ADDRESS_P): New.
4447 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4448 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4450 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4452 (TARGET_LEGITIMATE_ADDRESS_P): New.
4454 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4455 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4457 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4459 (m68hc11_legitimate_address_p): ... this, make static.
4460 (go_if_legitimate_address_internal): Rename to...
4461 (m68hc11_legitimate_address_p_1): ... this.
4462 (legitimize_address): Adjust call.
4463 (TARGET_LEGITIMATE_ADDRESS_P): New.
4465 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4466 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4467 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4468 (TARGET_LEGITIMATE_ADDRESS_P): New.
4470 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4471 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4472 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4473 (mn10300_legitimate_address_p): ... this, make static.
4474 (TARGET_LEGITIMATE_ADDRESS_P): New.
4476 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4477 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4478 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4479 (TARGET_LEGITIMATE_ADDRESS_P): New.
4481 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4482 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4483 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4484 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4485 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4486 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4487 (rs6000_legitimate_address_p): ... this, make static.
4488 (TARGET_LEGITIMATE_ADDRESS_P): New.
4489 (REG_MODE_OK_FOR_BASE_P): Delete.
4490 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4492 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4493 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4495 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4496 static, adjust types.
4497 (TARGET_LEGITIMATE_ADDRESS_P): New.
4499 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4500 * config/score/score.c (score_address_p): Rename to...
4501 (score_legitimate_address_p): ... this.
4502 (TARGET_LEGITIMATE_ADDRESS_P): New.
4503 * config/score/score3.c (score3_address_p): Rename to...
4504 (score3_legitimate_address_p): ... this.
4505 * config/score/score7.c (score7_address_p): Rename to...
4506 (score7_legitimate_address_p): ... this.
4508 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4509 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4510 GO_IF_LEGITIMATE_ADDRESS): Delete.
4511 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4512 thumb2_legitimate_address_p): Delete.
4513 (arm_legitimate_address_p): Rename to...
4514 (arm_legitimate_address_outer_p): ... this.
4515 * config/arm/constraints.md ("Uq"): Adjust call.
4516 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4517 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4519 (arm_legitimate_address_outer_p): ... this.
4520 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4522 (TARGET_LEGITIMATE_ADDRESS_P): New.
4524 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4525 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4526 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4527 (TARGET_LEGITIMATE_ADDRESS_P): New.
4529 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4530 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4531 * config/vax/vax.c (legitimate_address_p): Rename to...
4532 (vax_legitimate_address_p): ... this, make static.
4533 (TARGET_LEGITIMATE_ADDRESS_P): New.
4535 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4536 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4537 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4538 (TARGET_LEGITIMATE_ADDRESS_P): New.
4540 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4541 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4542 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4543 (mmix_legitimate_address_p): ... this, make static.
4544 (TARGET_LEGITIMATE_ADDRESS_P): New.
4546 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4547 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4548 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4549 (TARGET_LEGITIMATE_ADDRESS_P): New.
4551 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4553 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4554 of MODE_COMPLEX_INT.
4556 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4558 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4559 LCT_NORMAL in function call.
4560 * mips-tdump.c (print_file_desc): Add cast to enum type.
4561 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4562 (mark_stabs): Add casts to enum types.
4563 (parse_stabs_common): Add casts to enum types.
4565 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4567 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4568 Check for invalid values of LETTER.
4570 2009-05-13 Taras Glek <tglek@mozilla.com>
4572 * attribs.c (register_attribute): moved out attribute registration
4573 into register_attribute.
4574 * doc/plugins.texi: Documented register_attribute and
4576 * gcc-plugin.h: Added forward decl for register_attribute.
4577 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4578 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4579 PLUGIN_ATTRIBUTES boilerplate.
4581 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4583 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4584 values even in sentinel and empty entries.
4585 (ms_printf_flag_specs): Likewise.
4586 (ms_scanf_flag_specs): Likewise.
4587 (ms_strftime_flag_specs): Likewise.
4588 (ms_print_char_table): Likewise.
4589 (ms_scan_char_table): Likewise.
4590 (ms_time_char_table): Likewise.
4592 2009-05-13 Doug Kwan <dougkwan@google.com>
4594 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4596 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4598 * config/mips/mips.md (store): Add attributes for QI and HI.
4600 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4601 (truncdi<mode>2): ... this new pattern.
4603 2009-05-13 Brad Hards <bradh@kde.org>
4605 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4607 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4608 Ben Elliston <bje@au.ibm.com>
4611 * dse.c (check_mem_read_rtx): Guard against width == -1.
4613 2009-05-13 Michael Matz <matz@suse.de>
4616 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4617 (trivially_conflicts_p): New function.
4618 (insert_backedge_copies): Use it.
4620 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4622 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4623 (handle_stdc_pragma): Use new enum constant names.
4624 (handle_pragma_float_const_decimal64): Ditto.
4626 2009-05-13 Ian Lance Taylor <iant@google.com>
4628 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4631 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4633 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4634 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4636 * config/m68k/m68k.h (FL_UCLINUX): Define.
4638 2009-05-13 Jan Hubicka <jh@suse.cz>
4640 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4642 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4644 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4645 unless -fschedule-insns is specified.
4647 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4650 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4651 TARGET_EXPAND_CBRANCHDI4.
4652 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4653 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4654 (cmpeqdi): Fix comment.
4656 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4658 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4659 (sh_legitimate_address_p): Likewise.
4660 * config/sh/sh.c (sh_legitimate_index_p): New.
4661 (sh_legitimate_address_p): Likewise.
4662 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4663 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4664 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4665 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4666 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4667 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4668 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4669 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4670 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4672 2009-05-12 Jan Hubicka <jh@suse.cz>
4674 * tree-inline.c (estimate_operator_cost): Add operands;
4675 when division happens by constant, it is cheap.
4676 (estimate_num_insns): Loads and stores are not having cost of 0;
4677 EH magic stuff is cheap; when computing runtime cost of switch,
4678 use log2 base of amount of its cases; builtin_expect has cost of 0;
4679 compute cost for moving return value of call.
4680 (init_inline_once): Initialize time_based flags.
4681 * tree-inline.h (eni_weights_d): Add time_based flag.
4683 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4685 * df-core.c: Update head documentation.
4687 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4690 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4691 shadowing exisiting variable op1.
4693 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4696 * config/i386/driver-i386.c (processor_signatures): New enum.
4697 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4698 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4699 processor signature to detect geode processor.
4701 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4705 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4707 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4708 causes spurious differences between trunk and cond-optab branch.
4710 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4712 * dojump.c (compare_from_rtx): Delete.
4713 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4714 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4715 if the comparison does not satisfy the predicate; test predicates for
4716 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4717 further if one existing pattern fails.
4718 * expr.h (compare_from_rtx): Delete.
4719 (prepare_operand): Declare it.
4720 * optabs.c: Change "lib call" to "libcall" throughout.
4721 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4722 HAVE_conditional_trap, emit_cmp_insn): Delete.
4723 (can_compare_p): Delete cmp_optab case.
4724 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4725 Accept other parameters by value.
4726 (prepare_operand): Make non-static.
4727 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4728 other parameters by value. Try to widen operands here based on
4729 an optab_methods argument and looking at cbranch_optab.
4730 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4731 loop. Use cbranch_optab directly.
4732 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4733 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4735 (emit_conditional_move, emit_conditional_add): Inline what's needed
4736 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4737 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4738 with COMPARE. Move cmov_optab and cstore_optab above
4739 with cbranch_optab, move cmp_optab down with ucmp_optab,
4740 remove tst_otpab. Do not initialize trap_rtx.
4741 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4742 for trap code. Do not check HAVE_conditional_trap. Use
4743 prepare_cmp_insn. Accept no predicate for operand 3.
4744 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4745 (OTI_ctrap, ctrap_optab): New.
4746 (tst_optab): Delete.
4747 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4748 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4749 with lookup of ctrap_optab.
4750 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4754 * combine.c (combine_simplify_rtx, simplify_set): Do not
4755 special case comparing against zero for cc0 machines.
4756 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4757 COMPARE on cc0 machines.
4758 (simplify_relational_operation): Return a new expression when
4759 a COMPARE could be removed.
4760 * final.c (final_scan_insn): Compare cc_status values
4761 against LHS of a (compare FOO (const_int 0)) cc0 source.
4762 Also check if cc_status.value is the full compare.
4764 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4765 (cstoreMM4): Document.
4766 (conditional_trap): Document ctrapMM4 instead.
4767 (sync_compare_and_swapMM): Refer to cbranchcc4.
4768 (Dependent Patterns): Eliminate obsolete information referring to
4769 the old jump optimization phase.
4770 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4771 of compares with 0 on cc0 machines.
4772 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4773 avoiding references to cc0. Remove text about storing operands
4775 * doc/tm.texi (Condition Codes): Include blurb on different
4776 condition code representations, separate into subsections for
4777 CC0, MODE_CC and conditional execution.
4779 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4780 alpha_emit_setcc): Accept operands and a machine mode.
4781 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4782 Get code/op0/op1 from operands, use machine mode argument
4783 instead of alpha_compare.fp_p. Emit the branch here.
4784 (alpha_emit_setcc): Likewise, and return boolean.
4785 (alpha_emit_conditional_move): Likewise. Assert that
4786 cmp_op_mode == cmp_mode, and simplify accordingly.
4787 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4788 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4789 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4791 (stack probe test): Use cbranchdi4.
4792 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4794 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4795 * config/arc/arc.h (movsicc, movsfcc): Use it.
4796 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4797 (cbranchsi4, cstoresi4): New.
4798 (cmpsi, bCC and sCC expanders): Remove.
4800 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4801 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4802 * config/arm/predicates.md (arm_comparison_operator): Only include
4803 floating-point operators if there is a hardware floating-point unit.
4804 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4805 deferring to cbranch_cc and cstore_cc respectively.
4806 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4807 cbranch_cc, cstore_cc): New.
4808 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4810 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4812 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4813 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4815 (adjust_insn_length): Adjust calls.
4816 (avr_reorg): Handle (compare (foo) (const_int 0)).
4817 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4818 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4819 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4820 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4822 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4823 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4825 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4826 (cbranchsi4, cstorebi4, cstoresi4): New.
4827 (movbisi): This insn is duplicate, split it to zero_extend.
4828 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4829 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4830 (bfin_optimize_loop): Use cbranch expander.
4831 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4832 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4833 (bfin_bimode_comparison_operator): ... this.
4834 (bfin_direct_comparison_operator): New.
4836 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4837 inside (compare FOO (const_int 0)).
4838 (cris_rtx_costs): Handle ZERO_EXTRACT.
4839 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4840 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4841 (*tstdi_v32): Delete.
4842 (*cmpdi_non_v32): Add M alternative for operand 1.
4843 (cmpsi, cmp<mode>): Make private.
4844 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4846 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4848 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4849 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4850 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4851 (cc_reg_operand): New.
4853 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4854 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4855 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4856 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4857 crx_expand_scond): Delete.
4859 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4861 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4862 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4864 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4865 cstoresi4, cstoresf4, cstoredf4): New.
4866 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4867 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4868 Receive the entire operands array.
4869 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4870 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4871 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4872 Get test/op0/op1 from the operands array.
4873 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4875 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4876 (h8300_expand_store): New.
4877 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4879 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4880 (h8300_expand_store): New.
4881 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4882 or do not try to produce (set (cc0) REG).
4883 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4884 change a compare into a move to a scratch register. Disable some
4885 peepholes when comparing with zero.
4886 (tstsi, tsthi, tstsi, cmpqi): Make private.
4889 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4892 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4893 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4894 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4895 (ix86_emit_i387_log1p): Use cbranchxf2.
4896 (ix86_expand_setcc): Return void.
4897 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4898 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4899 cmp<MODEF>, cmpcc): Remove.
4900 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4901 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4902 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4903 (sCC and bCC expanders): Remove.
4904 (stack_protect_test): Use cbranchcc4.
4906 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4908 (ia64_expand_compare): Accept three rtx by reference and return void.
4909 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4910 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4911 from *expr. Update *expr with the BImode comparison to do.
4912 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4913 cmptf, bCC, sCC, conditional_trap): Delete.
4914 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4915 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4916 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4917 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4918 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4920 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4921 type of last argument.
4922 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4923 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4924 use machine mode argument instead of branch_type. Remove dead
4925 code for floating-point comparisons.
4926 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4927 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4929 (cbranchsi4, cstoresi4): New.
4930 * config/iq2000/predicates.md (reg_or_const_operand): New.
4932 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4933 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4934 (b<code>_op): Rewrite to...
4935 (bcc_op): ... this, using match_operator.
4936 (s<code>_op): Rewrite to...
4937 (scc_op): ... this, using match_operator.
4938 (s<code>_24_op): Rewrite to...
4939 (scc_op_24): ... this, using match_operator.
4940 (s<code>_<mode>): Rewrite to...
4941 (cstore<mode>4): ... this, using match_operator.
4942 (s<code>_<mode>_24): Rewrite to...
4943 (cstore<mode>4_24): ... this, using match_operator.
4944 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4945 m32c_unpend_compare, m32c_expand_scc): Delete.
4946 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4947 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4948 (m32c_expand_movcc): Change NE to EQ if necessary.
4949 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4951 * config/m32r/m32r-protos.h (gen_cond_store): New.
4952 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4953 (gen_cond_store): New, from sCC patterns.
4954 (m32r_expand_block_move): Use cbranchsi4.
4955 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4956 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4957 (cbranchsi4, cstoresi4): New.
4959 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4961 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4962 (m68hc11_notice_update_cc): Look into a compare with 0.
4963 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4965 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4966 cmphi, cmpqi, bCC): Delete.
4967 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4968 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4969 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4972 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4973 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4974 * config/m68k/constraints.md (H): New.
4975 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4976 the define_insn below.
4977 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4978 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4979 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4980 patterns): Wrap RHS with COMPARE.
4981 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4982 (*cmpdi_internal): Name this pattern.
4983 (cmpdi): Change to define_insn.
4984 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4985 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4986 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4988 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4989 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4990 (conditional_trap): Change to...
4991 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4992 (*conditional_trap): Use the ordered_comparison_operator and
4993 const1_operand predicates.
4994 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4995 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4996 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4997 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4999 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5000 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5001 (mcore_gen_compare): New.
5002 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5003 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5004 (mcore_gen_compare): ... this.
5005 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5006 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5007 (stack probe pattern): Use cbranchsi4.
5009 * config/mips/predicates.md (mips_cstore_operator): New.
5010 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5011 * config/mips/mips.md (any_cond): Delete.
5012 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5014 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5015 fixuns_truncsfdi2): Use cbranch patterns.
5016 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5017 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5018 Adjust call to mips_expand_conditional_branch.
5019 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5021 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5022 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5023 * config/mips/mips.c (cmp_operands): Delete.
5024 (mips_emit_compare): Get comparison operands from *op0/*op1.
5025 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5026 that it succeeds. Use op0/op1 instead of cmp_operands.
5027 (mips_expand_conditional_branch, mips_expand_conditional_move,
5028 mips_expand_conditional_trap): Likewise.
5029 (mips_block_move_loop): Use cbranch patterns.
5030 * config/mips/mips.h (cmp_operands): Delete.
5032 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5033 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5034 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5035 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5036 (*cmpcc_folded): Rename to...
5037 (*cmpdi_folded): this.
5038 (*cmpcc): Rename to...
5040 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5043 (cbranchdf4): New. Handle invalid comparisons here.
5044 * config/mmix/predicates.md (float_comparison_operator): New.
5046 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5047 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5048 * config/mn10300/mn10300.md (tst): Delete.
5049 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5050 Name these patterns and wrap RHS in a compare.
5051 (*cmpsi): Make this pattern private. Include tst.
5052 (*cmpsf): Make this pattern private.
5053 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5054 (compare with zero peepholes): Likewise.
5056 (cbranchsi4, cbranchsf4): New.
5057 (casesi): Use cbranchsi4.
5059 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5060 hppa_branch_type): Delete.
5061 (return_addr_rtx): Use cbranchsi4.
5062 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5063 Emit CCFPmode comparison here.
5064 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5065 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5066 hppa_branch_type): Delete.
5067 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5068 (movsicc, movdicc): Remove references to hppa_compare_op0,
5069 hppa_compare_op1 and compare_from_rtx.
5070 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5071 (casesi): Use cbranchsi4.
5073 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5074 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5075 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5076 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5077 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5079 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5080 (*branch, *branch_inverted): New.
5082 * config/picochip/picochip.md (cbranchhi4): Use
5083 ordered_comparison_operator.
5084 (cmphi, bCC): Remove.
5086 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5087 (trap_comparison_operator): Delete.
5088 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5089 rs6000_emit_cbranch): Accept mode and operands.
5090 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5091 rs6000_compare_fp_p): Delete.
5092 (rs6000_generate_compare): Accept mode and comparison. Extract code
5093 and op0/op1 from there. Replace references to rs6000_compare_op0
5094 and rs6000_compare_op1.
5095 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5096 extract result from passed operands.
5097 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5098 extract loc from passed operands.
5099 (rs6000_emit_cmove): Likewise.
5100 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5101 rs6000_compare_fp_p): Delete.
5102 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5103 (cbranch<GPR>4, cbranch<FP>4): New.
5104 (cstore<mode>4): New. Consolidate here all choices about when to use
5105 portable or specialized sCC sequences.
5106 (stack_protect_test): Use cbranchsi4.
5107 (conditional_trap): Replace with ctrap<GPR>4.
5108 (conditional trap insn): Replace trap_comparison_operator with
5109 ordered_comparison_operator.
5111 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5112 (s390_emit_prologue): Use ctrap.
5113 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5114 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
5115 New predicates replacing...
5116 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
5117 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
5118 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
5119 (add<mode>cc): Do not use s390_compare_op0/op1.
5120 (s<code>): Change to...
5121 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5123 (cstorecc4): ... this. Handle EQ or NE equally.
5124 (*sne): Un-privatize for use in cstorecc4.
5125 (b<code>): Change to...
5126 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5127 (conditional_trap): Replace with...
5128 (ctrap<GPR>4, ctrap<FP>4): ... these.
5129 (stack_protect): Use cbranchcc4.
5131 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5132 * config/score/score-protos.h (score_gen_cmp): Delete.
5133 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5134 (score_block_move-loop): Use cbranchsi4.
5135 * config/score/score.md (cbranchsi4): New.
5136 (cmpsi, bCC): Delete.
5137 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5138 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5139 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5140 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5141 * config/score/score3.h (score3_gen_cmp): Delete.
5142 * config/score/score7.h (score7_gen_cmp): Delete.
5144 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5145 (sh_emit_scc_to_t): ... this. Return void.
5146 (from_compare): Rename to...
5147 (sh_emit_compare_and_branch): ... this.
5148 (sh_emit_compare_and_set): New.
5149 (sh_expand_t_scc): Accept operands.
5150 * config/sh/predicates.md (sh_float_comparison_operator): New.
5151 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5152 (prepare_scc_operands): Rename to...
5153 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5155 (sh_emit_cheap_store_flag): New.
5156 (sh_emit_set_t_insn): New.
5157 (from_compare): Rename to...
5158 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5159 handling of TARGET_SH2E floating point to avoid recursive call.
5160 Generate branch here.
5161 (sh_emit_compare_and_set): New.
5162 (sh_expand_t_scc): Get op0/op1 from arguments.
5163 (sh_emit_cheap_store_flag): New.
5164 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5166 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5167 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5168 (movsicc, movdicc): Do nothing when it recreated operands from
5169 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5170 prepare_scc_operands (now sh_emit_scc_to_t).
5171 (udivdi3): Use cstoresi4.
5172 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5173 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5174 (cbranchint4_media, cbranchfp4_media): New.
5175 (casesi): Use cbranchdi4.
5176 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5178 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5179 (movnegt): Remove second operand.
5180 (cbranchsf4, cbranchdf4): New.
5181 (stack_protect): Use cbranchdi4/cbranchsi4.
5183 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5184 (gen_compare_reg): Accept comparison, extract part of it to...
5185 (gen_compare_reg_1): ... this.
5186 (gen_compare_operator): Delete.
5187 (gen_v9_scc): Accept separate destination, comparison code and arms.
5188 Do not use sparc_compare_op0/sparc_compare_op1.
5189 (emit_scc_insn, emit_conditional_branch_insn): New.
5190 (emit_v9_brxx): Make static. Remove useless assertion.
5191 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5193 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5194 * config/sparc/sparc-protos.h (gen_compare_reg,
5195 sparc_emit_float_lib_cmp): Adjust prototype.
5196 (emit_scc_insn, emit_conditional_branch_insn): New.
5197 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
5198 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
5199 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
5200 iterators to the top.
5201 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
5202 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
5203 snedi_special_trunc): Delete.
5204 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
5205 and snedi_special_trunc.
5206 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
5207 cbranchdi4, cbranch<F:mode>4): New.
5208 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
5209 here. Use gen_compare_reg instead of gen_compare_operator.
5210 (conditional_trap): Replace with...
5211 (ctrapsi4, ctrapdi4): ... this.
5212 (stack_protect_test): Use cbranchcc4.
5214 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
5216 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
5217 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
5218 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
5219 from operands[0] or operands[3] depending on is_set.
5220 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
5221 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
5222 cmpdf, bCC), sCC: Remove.
5223 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
5224 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
5226 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
5227 spu_emit_branch_or_set.
5229 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
5231 * config/stormy16/stormy16.h (xstormy16_compare_op0,
5232 xstormy16_compare_op1): Delete.
5233 * config/stormy16/stormy16.c (xstormy16_compare_op0,
5234 xstormy16_compare_op1): Delete.
5235 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
5237 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
5238 (cmphi, cmpsi, bCC): Remove.
5240 * config/v850/v850.md (tstsi, cmpsi): Fold into...
5241 (*cmpsi): ... this one.
5242 (cbranchsi4, cstoresi4): New.
5243 (bCC expanders): Delete.
5244 (sCC insns): Fold into...
5245 (*setcc): ... this one.
5246 (casesi): Do not use gen_cmpsi and gen_bgtu.
5247 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
5248 (movsicc): Simplify.
5249 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
5251 * config/vax/vax-protos.h (cond_name): New.
5252 (vax_output_conditional_branch): Remove.
5253 * config/vax/vax.c (cond_name): New.
5254 (vax_output_conditional_branch): Remove.
5255 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
5256 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
5257 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
5258 (bit<VAXint>): Wrap source with (compare).
5259 (b<code> and following unnamed pattern): Rename to *branch and
5260 *branch_reversed. Change macroization to match_operator.
5261 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
5263 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
5264 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
5265 Change last argument to machine_mode.
5266 (xtensa_expand_scc): Add machine_mode argument.
5267 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
5268 (gen_conditional_move, xtensa_expand_conditional_branch,
5269 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
5270 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
5271 Adjust operand numbers.
5272 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
5274 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
5275 (cmpsi, cmpsf, b<code>, s<code>): Delete.
5276 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
5278 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5280 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5281 causes spurious differences between trunk and cond-optab branch.
5283 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5286 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
5288 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5290 * tree.c (iterative_hash_pointer): Delete.
5291 (iterative_hash_expr): Short-circuit handling of NULL pointer.
5292 Hash UIDs and versions of SSA names. Don't special-case built-in
5293 function declarations.
5295 2009-05-11 Ian Lance Taylor <iant@google.com>
5298 * graphite.c: Force -Wc++-compat to only be a warning before
5299 #including "cloog/cloog.h".
5301 2009-05-11 Martin Jambor <mjambor@suse.cz>
5303 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
5305 2009-05-11 Jan Hubicka <jh@suse.cz>
5307 * tree-ssa-loop-ivcanon.c: Include target.h
5308 (struct loop_size): new structure.
5309 (constant_after_peeling): New predicate.
5310 (tree_estimate_loop_size): New function.
5311 (estimated_unrolled_size): Rewrite for new estimates.
5312 (try_unroll_loop_completely): Use new estimates.
5313 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
5315 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5317 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
5318 libcpp interface change.
5319 (spu_macro_to_expand): Likewise.
5321 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5323 PR tree-optimization/40026
5324 * gimplify.c (gimplify_init_constructor): Change initial conditional
5325 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5326 optimize_compound_literals_in_ctor.
5328 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5330 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
5332 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
5334 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
5336 * tree-vect-data-refs.c (vect_analyze_group_access): Use
5337 HOST_WIDE_INT for gap.
5339 2009-05-11 Ira Rosen <irar@il.ibm.com>
5341 PR tree-optimization/40074
5342 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
5343 account in group size and step comparison.
5345 2009-05-11 Richard Guenther <rguenther@suse.de>
5347 * passes.c (init_optimization_passes): Strip now incorrect comment.
5348 (execute_function_todo): Do not set PROP_alias.
5349 * tree-pass.h (PROP_alias): Remove.
5350 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5351 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5352 * tree-nrv.c (pass_return_slot): Likewise.
5353 * tree-object-size.c (pass_object_sizes): Likewise.
5354 * tree-ssa-dom.c (pass_dominator): Likewise.
5355 (pass_phi_only_cprop): Likewise.
5356 * tree-ssa-dse.c (pass_dse): Likewise.
5357 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5358 (pass_cselim): Likewise.
5359 * tree-ssa-pre.c (pass_pre): Likewise.
5360 (pass_fre): Likewise.
5361 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5362 * tree-ssa-sink.c (pass_sink_code): Likewise.
5363 * tree-stdarg.c (pass_stdarg): Likewise.
5364 * tree-tailcall.c (pass_tail_calls): Likewise.
5365 * tree-vrp.c (pass_vrp): Likewise.
5367 2009-05-10 Ian Lance Taylor <iant@google.com>
5369 * basic-block.h (enum profile_status): Break out of struct
5371 * cgraph.h (struct inline_summary): Break out of struct
5373 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5374 of struct cgraph_order_sort.
5375 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5376 * cse.c (struct branch_path): Break out of struct
5377 cse_basic_block_data.
5378 * except.h (enum eh_region_type): Break out of struct eh_region.
5379 * gcc.c (enum add_del): Break out of struct modify_target.
5380 * genrecog.c (enum decision_type): Break out of struct decision_test.
5381 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5383 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5384 * regmove.c (enum match_use): New enum, broken out of struct match.
5385 * sched-int.h (enum post_call_group): New enum, broken out of
5387 (struct deps_reg): Break out of struct deps.
5388 * target.h (struct asm_int_op): Break out of struct gcc_target.
5389 * tree-eh.c (struct goto_queue_node): Break out of struct
5391 * tree-inline.h (enum copy_body_cge_which): Break out of
5393 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5395 * c-decl.c (in_struct, struct_types): New static variables.
5396 (pushtag): Add loc parameter. Change all callers.
5397 (lookup_tag): Add ploc parameter. Change all callers.
5398 (check_compound_literal_type): New function.
5399 (parser_xref_tag): Add loc parameter. Change all callers. If
5400 -Wc++-compat, warn about struct/union/enum types defined within a
5402 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
5403 and loc parameters. Change all callers. Change error calls to
5404 error_at, using loc. For a redefinition, if the location of the
5405 original definition is known, report it. Set in_struct and
5406 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
5407 (finish_struct): Add new parameters enclosing_in_struct and
5408 enclosing_struct_types. Change all callers. Set
5409 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
5410 in the struct. If in a struct, add this struct to struct_types.
5411 (start_enum): Add loc parameter. Change all callers. Use
5412 error_at for errors, using loc. For a redefinition, if the
5413 location of the original definition is known, report it. If in a
5414 struct, add this enum type to struct_types. If -Wc++-compat warn
5415 if in sizeof, typeof, or alignof.
5416 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
5417 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
5418 (c_parser_enum_specifier): Get enum location for start_enum.
5419 (c_parser_struct_or_union_specifier): Get struct location for
5420 start_struct. Save in_struct and struct_types status between
5421 start_struct and finish_struct.
5422 (c_parser_cast_expression): Get location of cast.
5423 (c_parser_alignof_expression): Get location of type.
5424 (c_parser_postfix_expression): Likewise.
5425 (c_parser_postfix_expression_after_paren_type): Add type_loc
5426 parameter. Change all callers. Call check_compound_literal_type.
5427 Use type_loc for error about variable size type.
5428 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
5429 of an enum constant from an enum type defined in a struct or union.
5430 (c_cast_expr): Add loc parameter. Change all callers. If
5431 -Wc++-compat, warn about defining a type in a cast.
5432 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
5433 (start_enum, start_struct, finish_struct): Update declarations.
5434 (parser_xref_tag, c_cast_expr): Update declarations.
5435 (check_compound_literal_type): Declare.
5437 2009-05-11 Ben Elliston <bje@au.ibm.com>
5439 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5440 for recent libcpp interface change.
5441 (rs6000_macro_to_expand): Likewise.
5443 2009-05-10 Michael Matz <matz@suse.de>
5446 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5447 not at entry of function.
5449 2009-05-10 Richard Guenther <rguenther@suse.de>
5451 PR tree-optimization/40081
5453 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5454 using the main variant of the element type. Do not fiddle with
5455 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5457 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5458 structs with volatile fields.
5460 2009-05-10 Jan Hubicka <jh@suse.cz>
5462 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5463 (estimate_move_cost): Assert that it does not get called for
5465 (estimate_num_insns): Skip VOID types in argument handling.
5466 (optimize_inline_calls): Delete unreachable blocks and verify that
5469 2009-05-10 Jan Hubicka <jh@suse.cz>
5471 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5472 * cgraph.c (cgraph_mark_address_taken_node): New function.
5473 (dump_cgraph_node): Dump new flag.
5474 * cgraph.h (struct cgraph_node): Add address_taken.
5475 (cgraph_mark_address_taken_node): New function.
5476 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5477 since new direct calls can be born.
5479 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5481 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5484 2009-05-10 Jan Hubicka <jh@suse.cz>
5487 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5489 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5490 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5491 * tree-inline.c (copy_bb): Set frequency correctly.
5492 (fold_marked_statements): Update call to
5493 cgraph_update_edges_for_call_stmt.
5495 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5497 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5498 identifiers in diagnostics.
5499 * config/arm/arm.c (arm_handle_fndecl_attribute,
5500 arm_handle_isr_attribute): Likewise.
5501 * config/avr/avr.c (avr_handle_progmem_attribute,
5502 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5503 * config/bfin/bfin.c (handle_int_attribute,
5504 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5505 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5506 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5508 * config/darwin.c (darwin_handle_kext_attribute,
5509 darwin_handle_weak_import_attribute): Likewise.
5510 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5511 h8300_handle_eightbit_data_attribute,
5512 h8300_handle_tiny_data_attribute): Likewise.
5513 * config/i386/i386.c (ix86_handle_cconv_attribute,
5514 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5515 * config/i386/winnt.c (ix86_handle_shared_attribute,
5516 ix86_handle_selectany_attribute): Likewise.
5517 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5518 * config/m32c/m32c.c (function_vector_handler): Likewise.
5519 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5520 m68hc11_handle_fntype_attribute): Likewise.
5521 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5522 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5523 * config/mips/mips.c (mips_insert_attributes,
5524 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5525 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5526 rs6000_handle_struct_attribute): Likewise.
5527 * config/sh/sh.c (sh_insert_attributes,
5528 sh_handle_resbank_handler_attribute,
5529 sh_handle_interrupt_handler_attribute,
5530 sh2a_handle_function_vector_handler_attribute,
5531 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5533 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5534 * config/spu/spu.c (spu_handle_fndecl_attribute,
5535 spu_handle_vector_attribute): Likewise.
5536 * config/stormy16/stormy16.c
5537 (xstormy16_handle_interrupt_attribute): Likewise.
5538 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5539 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5541 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5543 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5544 (pp_translate_identifiers): New.
5545 (pp_identifier): Only conditionally translate identifier to locale
5547 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5548 (pp_base_tree_identifier): Only conditionally translate identifier
5549 to locale character set.
5550 * c-pretty-print.c (M_): Define.
5551 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5552 fragments for conditional translation with M_.
5553 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5554 identifier translation.
5556 2009-05-10 Richard Guenther <rguenther@suse.de>
5558 PR tree-optimization/40081
5559 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5560 using the main variant of the element type. Do not fiddle with
5561 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5563 2009-05-09 Jan Hubicka <jh@suse.cz>
5566 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5567 indirect calls; verify cgraph afterwards.
5569 2009-05-09 Jan Hubicka <jh@suse.cz>
5572 * ipa.c (update_inlined_to_pointer): New function.
5573 (cgraph_remove_unreachable_nodes): Use it.
5575 2009-05-09 Jan Hubicka <jh@suse.cz>
5577 * tree-eh.c (struct leh_state): Remove prev_try.
5578 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5580 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5581 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5582 remove_eh_handler_and_replace, foreach_reachable_handler,
5583 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5584 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5585 (gen_eh_region_cleanup): Update prototype.
5587 2009-05-09 Jan Hubicka <jh@suse.cz>
5590 * except.c (copy_eh_region): Always set prev_try.
5591 (redirect_eh_edge_to_label): Find outer try.
5592 (foreach_reachable_handler): When looking for prev try
5593 handle case where previous try is not going to be taken.
5595 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5597 PR tree-optimization/40049
5598 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5599 only vector/vector shifts, convert the type of the constant to the
5600 appropriate type to avoid building incorrect trees, which
5601 eventually have problems with garbage collection.
5603 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5605 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5606 -1 for complex floating-point types if honoring signed zeros.
5608 2009-05-08 Jan Hubicka <jh@suse.cz>
5610 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5611 argument; handle correctly when profile is absent.
5612 (build_cgraph_edges): Update.
5613 (rebuild_cgraph_edges): Update.
5614 * cgraph.c: Do not include varray.h.
5615 (cgraph_set_call_stmt_including_clones): New function.
5616 (cgraph_create_edge_including_clones): Likewise
5617 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5618 (cgraph_update_edges_for_call_stmt): Handle clones.
5619 (cgraph_remove_node): Handle clone tree.
5620 (cgraph_remove_node_and_inline_clones): New function.
5621 (dump_cgraph_node): Dump clone tree.
5622 (cgraph_clone_node): Handle clone tree.
5623 (clone_function_name): Bring here from tree-inline.c.
5624 (cgraph_create_virtual_clone): New function.
5625 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5626 (cgraph_clone_info): New function.
5627 (strut cgraph_node): Add clone_info and new clone tree pointers.
5628 (cgraph_remove_node_and_inline_clones,
5629 cgraph_set_call_stmt_including_clones,
5630 cgraph_create_edge_including_clones,
5631 cgraph_create_virtual_clone): Declare.
5632 (cgraph_function_versioning): Use VEC argument.
5633 (compute_call_stmt_bb_frequency): Update prototype.
5634 (cgraph_materialize_all_clones): New function.
5635 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5636 (ipcp_create_replace_map): Update to VECtors.
5637 (ipcp_update_callgraph): Use virtual clones.
5638 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5639 (ipcp_update_profiling): Do not update local profiling.
5640 (ipcp_insert_stage): Use VECtors and virtual clones.
5641 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5642 (clone_of_p): New function.
5643 (cgraph_preserve_function_body_p): Use clone tree.
5644 (cgraph_optimize): Materialize clones.
5645 (cgraph_function_versioning): Update for VECtors.
5646 (save_inline_function_body): Use clone tree.
5647 (cgraph_materialize_clone): New function.
5648 (cgraph_materialize_all_clones): Likewise.
5649 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5650 * ipa.c: Include gimple.h.
5651 (cgraph_remove_unreachable_nodes): Use clone tree.
5652 * ipa-prop.c (ipa_note_param_call): Update call to
5653 compute_call_stmt_bb_frequencycall.
5654 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5655 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5656 (copy_bb): Handle updating of clone tree; add new edge when new call
5658 (expand_call_inline): Be strict about every call having edge.
5659 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5660 (delete_unreachable_blocks_update_callgraph): New function.
5661 (tree_function_versioning): Use VECtors; always remove unreachable
5662 blocks and fold conditionals.
5663 * tree-inline.h: Do not include varray.h.
5664 (tree_function_versioning): Remove.
5665 * Makefile.in (GTFILES): Remove tree-inline.c
5666 * passes.c (do_per_function): Do only functions having body.
5667 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5670 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5671 Andrew Morrow <acm@google.com>
5674 * c-common.c (c_common_attribute_table): Permit deprecated
5675 attribute to take an optional argument.
5676 (handle_deprecated_attribute): If the optional argument to
5677 __attribute__((deprecated)) is not a string ignore the attribute
5680 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5681 * c-typeck.c (build_component_ref): Likewise.
5682 (build_external_ref): Likewise.
5684 * toplev.c (warn_deprecated_use): Add an attribute argument.
5685 Emit the message associated with __attribute__((deprecated)).
5687 * toplev.h (warn_deprecated_use): Updated.
5689 * doc/extend.texi: Document new optional parameter to
5690 __attribute__((deprecated))
5692 2009-05-08 Michael Eager <eager@eagercon.com>
5694 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5695 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5697 2009-05-08 Richard Guenther <rguenther@suse.de>
5699 PR tree-optimization/40062
5700 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5701 Avoid exponential behavior.
5703 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5705 PR rtl-optimization/33928
5707 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5708 process_uses, build_single_def_use_links): New.
5709 (update_df): Update use_def_ref.
5710 (forward_propagate_into): Use get_def_for_use instead of use-def
5712 (fwprop_init): Call build_single_def_use_links and let it initialize
5714 (fwprop_done): Free use_def_ref.
5715 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5716 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5717 df_rd_simulate_one_insn): New.
5718 (df_rd_bb_local_compute_process_def): Update head comment.
5719 (df_chain_create_bb): Use the new RD simulation functions.
5720 * df.h (df_rd_simulate_artificial_defs_at_top,
5721 df_rd_simulate_one_insn): New.
5722 * opts.c (decode_options): Enable fwprop at -O1.
5723 * doc/invoke.texi (-fforward-propagate): Document this.
5725 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5728 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5729 and one complex operand specially.
5730 * tree-complex.c (some_nonzerop): Do not identify a real value as
5731 zero if flag_signed_zeros.
5733 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5735 PR rtl-optimization/33928
5736 * loop-invariant.c (record_use): Fix && vs. || mishap.
5738 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5740 PR rtl-optimization/33928
5741 * loop-invariant.c (struct use): Add addr_use_p.
5742 (struct def): Add n_addr_uses.
5743 (struct invariant): Add cheap_address.
5744 (create_new_invariant): Set cheap_address.
5745 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5746 (record_uses): Pass df_ref to record_use.
5747 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5750 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5752 * config/sh/sh.c: Do not include c-pragma.h.
5754 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5756 * config/spu/spu.c: Remove include of c-common.h.
5758 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5761 * c-common.h (mark_valid_location_for_stdc_pragma,
5762 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5763 clear_float_const_decimal64, float_const_decimal64_p): New.
5764 * c.opt (Wunsuffixed-float-constants): New.
5765 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5766 unsuffixed float constant, handle new warning.
5767 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5768 * c-decl.c (c_scope): New flag float_const_decimal64.
5769 (set_float_const_decimal64, clear_float_const_decimal64,
5770 float_const_decimal64_p): New.
5771 (push_scope): Set new flag.
5772 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5773 to use STDC pragmas.
5774 (c_parser_external_declaration): Ditto.
5775 (c_parser_compound_statement_nostart): Ditto.
5776 * c-pragma.c (valid_location_for_stdc_pragma,
5777 mark_valid_location_for_stdc_pragma,
5778 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5779 handle_pragma_float_const_decimal64): New.
5780 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5781 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5782 set_float_const_decimal64, clear_float_const_decimal64,
5783 float_const_decimal64_p): New dummy functions.
5784 * doc/extend.texi (Decimal Float): Remove statement that the
5785 pragma, and suffix for double constants, are not supported.
5786 * doc/invoke.texi (Warning Options): List new option.
5787 (-Wunsuffixed-float-constants): New.
5789 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5791 * config/i386/i386.c: Do not include c-common.h.
5793 2009-05-07 Mark Heffernan <meheff@google.com>
5795 * doc/invoke.texi (Debugging Options): Document change of debugging
5797 * opts.c (decode_options): Make dump_base_name relative to
5798 aux_base_name directory.
5800 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5802 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5803 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5805 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5807 * Makefile.in (install-plugin): Simplify a bit.
5809 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5811 * Makefile.in (OBJS-common): Add regcprop.o.
5813 * timevar.def (TV_CPROP_REGISTERS): New.
5814 * regrename.c (regrename_optimize): Return 0.
5815 (rest_of_handle_regrename): Delete.
5816 (pass_rename_registers): Point to regrename_optimize.
5817 (struct value_data_entry, struct value_data,
5818 kill_value_one_regno, kill_value_regno, kill_value,
5819 set_value_regno, init_value_data, kill_clobbered_value,
5820 kill_set_value, kill_autoinc_value, copy_value,
5821 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5822 replace_oldest_value_reg, replace_oldest_value_addr,
5823 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5824 debug_value_data, validate_value_data): Move...
5825 * regcprop.c: ... here.
5826 (rest_of_handle_cprop): Delete.
5827 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5829 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5832 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5833 GEN_INT for 1 << bitnum.
5834 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5837 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5839 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5840 Remove wrong description of "nand" operation.
5842 2009-05-06 Richard Guenther <rguenther@suse.de>
5843 Adam Nemet <anemet@caviumnetworks.com>
5845 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5846 comment. Add that if LHS is not a gimple register, then RHS1 has
5847 to be a single object (GIMPLE_SINGLE_RHS).
5849 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5851 * expr.c (get_def_for_expr): Move it up in the file.
5852 (store_field): When expanding a bit-field store, look at the
5853 defining gimple stmt for the masking conversion.
5855 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5858 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5859 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5860 32-bit memcpy into long.
5862 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5864 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5865 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5867 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5868 instead of appending DW_OP_deref*.
5870 2009-05-06 Michael Matz <matz@suse.de>
5873 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5874 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5876 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5878 * Makefile.in (install-plugin): Fix srcdir handling.
5880 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5882 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5883 when processing for not_regs_needed bitmap.
5884 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5885 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5886 handling it for rhs.
5888 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5890 * config/i386/i386.md (unnamed inc/dec peephole): Use
5891 optimize_insn_for_size_p instead of optimize_size.
5892 * config/i386/predicates.md (incdec_operand): Likewise.
5893 (aligned_operand): Likewise.
5894 * config/i386/sse.md (divv8sf3): Likewise.
5895 (sqrtv8sf2): Likewise.
5897 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5899 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5901 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5903 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5905 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5906 ssemodesuffixf2c with avxmodesuffixf2c.
5908 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5911 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5913 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5915 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5916 (struct tree_base): Adjust spacing for 8 bit boundaries.
5917 (struct tree_decl_common): Add decl_by_reference_flag bit.
5918 (DECL_BY_REFERENCE): Adjust.
5919 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5920 print DECL_BY_REFERENCE bit.
5921 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5922 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5923 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5924 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5928 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5929 range of the type, but default label is missing, add it with one
5930 of the existing labels instead of adding a new label for it.
5932 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5936 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5938 * Makefile.in (enable_plugin, plugin_includedir): New.
5939 (install): Depend on install-plugin.
5940 (PLUGIN_HEADERS): New.
5941 (install-plugin): New.
5942 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5944 2009-05-05 Richard Guenther <rguenther@suse.de>
5946 PR tree-optimization/40022
5947 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5949 (phivn_valid_p): Fix tuplification error, simplify.
5950 (phiprop_insert_phi): Add dumps.
5951 (propagate_with_phi): Simplify.
5953 2009-05-05 Richard Guenther <rguenther@suse.de>
5956 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5958 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5960 * tree.h (strip_float_extensions): Remove duplicate declaration.
5961 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5962 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5963 block_ultimate_origin): Rearrange the declarations line to match the
5964 comment that indicates the .c file which the functions are defined.
5965 (dwarf2out_*, set_decl_rtl): Add comment.
5966 (get_base_address): Adjust comment.
5967 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5968 declarations line and add comment.
5969 (is_builtin_name): Add blank after function name, for clarity.
5971 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5973 * attribs.c (decl_attributes): Use %qE for identifiers in
5975 * cgraphunit.c (verify_cgraph_node): Translate function names to
5976 locale character set in diagnostics.
5977 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5979 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5980 Document that functions are named in UTF-8.
5981 * expr.c (expand_expr_real_1): Translate function names to locale
5982 character set in diagnostics.
5983 * gimplify.c (omp_notice_variable, omp_is_private,
5984 gimplify_scan_omp_clauses): Use %qE for identifiers in
5986 * langhooks.c (lhd_print_error_function): Translate function names
5987 to locale character set.
5988 * langhooks.h (decl_printable_name): Document that return value is
5989 in internal character set.
5990 * stmt.c: Include pretty-print.h
5991 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5993 (resolve_operand_name_1): Translate named operand name to locale
5995 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5997 * toplev.c (announce_function): Translate function names to locale
5999 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6000 (default_tree_printer): Use pp_identifier or translate identifiers
6001 to locale character set. Mark "<anonymous>" for translation.
6002 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6003 for identifiers in diagnostics.
6004 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6006 * varasm.c (output_constructor): Use %qE for identifiers in
6009 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6011 * configure.ac: use ` ` instead of $()
6012 * configure: Regenerate.
6014 2009-05-05 Ben Elliston <bje@au.ibm.com>
6016 * config/pa/linux-atomic.c: Eliminate conditional include of
6017 errno.h on non-LP64 systems to simplify build requirements.
6019 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6021 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6023 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6024 and pass value to identifier_to_locale.
6025 (warn_variable_length_array): Make name a tree.
6026 (grokdeclarator): Separate diagnostic texts for named and unnamed
6027 declarators. Use %qE for named declarators.
6028 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6030 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6031 identifiers in diagnostics.
6032 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6033 identifier_to_locale. Mark "anonymous" strings for translation.
6035 2009-05-04 Michael Eager <eager@eagercon.com>
6037 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6038 address for DImode/DFmode only if double-precision FP regs.
6040 2009-05-04 Michael Eager <eager@eagercon.com>
6042 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6043 TARGET_SINGLE_FLOAT check.
6045 2009-05-04 Michael Eager <eager@eagercon.com>
6047 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6049 2009-05-04 Michael Eager <eager@eagercon.com>
6051 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6052 * config/rs6000/t-xilinx: New
6054 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6056 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6057 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6058 * gcc/explow.c (memory_address): Use target hook.
6059 * gcc/targhooks.c (default_legitimize_address): New.
6060 * gcc/targhooks.h (default_legitimize_address): New.
6061 * gcc/target.h (legitimize_address): New.
6062 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6063 (TARGET_INITIALIZER): Include it.
6064 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6066 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6067 * config/bfin/bfin.c (legitimize_address): Remove.
6068 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6069 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6071 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6072 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6074 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6075 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6076 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6077 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6078 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6079 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6080 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6081 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6082 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6083 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6084 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6085 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6086 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6087 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6088 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6089 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6090 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6091 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6092 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6093 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6094 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6095 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6096 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6098 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6099 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6100 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6101 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6102 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6103 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6104 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6105 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6106 (thumb_legitimize_address): Delete.
6107 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6108 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6109 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6110 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6111 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6112 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6114 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
6117 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
6118 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
6119 * config/m32r/m32r.c (m32r_legitimize_address): New.
6120 * config/m68k/m68k.c (m68k_legitimize_address): New.
6121 * config/score/score.c (score_legitimize_address): Standardize.
6122 * config/score/score3.c (score3_legitimize_address): Standardize.
6123 * config/score/score3.h (score3_legitimize_address): Adjust.
6124 * config/score/score7.c (score7_legitimize_address): Standardize.
6125 * config/score/score7.h (score7_legitimize_address): Adjust.
6126 * config/sh/sh.c (sh_legitimize_address): New.
6127 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6129 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6130 (s390_legitimize_address): ... this.
6131 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6132 (sparc_legitimize_address): ... this.
6133 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6134 (ix86_legitimize_address): ... this.
6135 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6136 (avr_legitimize_address): ... this.
6137 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6138 (mn10300_legitimize_address): ... this.
6139 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6140 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6141 (alpha_expand_mov): Adjust call.
6143 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6144 * config/spu/spu.c (spu_legitimize_address): Likewise.
6145 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6146 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6148 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6150 * intl.c (locale_encoding, locale_utf8): New.
6151 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6152 * intl.h (locale_encoding, locale_utf8): Declare.
6153 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6154 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6156 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6158 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6159 (pp_base_tree_identifier): Declare as function.
6160 (identifier_to_locale): Declare.
6161 * Makefile.in (pretty-print.o): Update dependencies.
6162 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6164 2009-05-04 Richard Guenther <rguenther@suse.de>
6167 * builtins.c (fold_builtin_memory_op): Do not decay to element
6168 type if the size matches the whole array.
6170 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6172 * expmed.c (synth_mult): When trying out a shift, pass the result
6175 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6177 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6178 (shiftsub1_cost): New.
6179 (init_expmed): Compute shiftsub1_cost.
6180 (synth_mult): Optimize multiplications by constants of the form
6181 -(2^^m-1) for some constant positive integer m.
6183 2009-05-03 Richard Guenther <rguenther@suse.de>
6186 * c-typeck.c (array_to_pointer_conversion): Do not built
6187 ADDR_EXPRs of arrays of pointer-to-element type.
6188 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6189 up wrong ADDR_EXPRs after-the-fact.
6190 * c-common.c (strict_aliasing_warning): Strip pointer
6191 conversions for obtaining the original type.
6192 * builtins.c (fold_builtin_memset): Handle array types.
6193 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
6196 2009-05-03 Richard Guenther <rguenther@suse.de>
6199 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
6200 Do not lose casts from array types with unknown extent to array
6201 types with known extent.
6202 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
6203 alias set compatibility.
6205 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6207 * flags.h (extra_warnings): Delete.
6208 * toplev.c (process_options): Handle Wuninitialized here.
6209 * opts.c (extra_warnings): Delete.
6210 (set_Wextra): Delete.
6211 (common_handle_option): -Wextra can be handled automatically.
6212 * c-opts.c (c_common_handle_option): Delete obsolete code.
6213 (c_common_post_options): Simplify comment.
6214 * common.opt (W): Add Var.
6216 (Wuninitialized): Initialize to -1.
6218 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
6219 Richard Guenther <rguenther@suse.de>
6221 * expr.c (get_def_for_expr): New function.
6222 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
6223 SSA rather than trees.
6224 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
6225 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
6227 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6229 * c-common.c (reswords): Add _Imaginary.
6230 * c-common.c (enum rid): Add RID_IMAGINARY.
6232 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
6234 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
6235 Patch by Richard Guenther.
6237 2009-05-03 Anatoly Sokolov <aesok@post.ru>
6239 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
6240 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6241 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
6242 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
6243 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
6244 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
6245 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
6246 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
6247 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
6248 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
6249 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
6250 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
6251 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
6252 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
6253 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
6254 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
6255 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
6256 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
6258 2009-05-02 Richard Guenther <rguenther@suse.de>
6260 PR tree-optimization/39940
6261 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
6264 2009-05-02 Richard Guenther <rguenther@suse.de>
6267 * tree-ssa.c (execute_update_addresses_taken): Properly check
6268 if we can mark a variable DECL_GIMPLE_REG_P.
6269 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
6270 back to the end of the function.
6271 (is_gimple_reg_type): Remove complex type special casing.
6272 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
6275 2009-05-02 Ben Elliston <bje@au.ibm.com>
6277 * doc/collect2.texi (Collect2): Document search path behaviour
6278 when configured with --with-ld.
6280 2009-05-02 Jan Hubicka <jh@suse.cz>
6282 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
6283 parameter; update callers.
6284 (coalesce_cost_edge): EH edges are costier because they needs
6285 splitting even if not critical and even more costier when there are
6286 multiple EH predecestors.
6288 2009-05-02 Jan Hubicka <jh@suse.cz>
6290 * except.c (remove_eh_handler_and_replace): Handle updating after
6291 removing TRY blocks.
6293 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
6295 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
6297 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
6299 * varasm.c: Do not include c-pragma.h.
6300 * attribs.c: Do not incude c-common.h.
6302 2009-05-01 Michael Matz <matz@suse.de>
6304 * calls.c (initialize_argument_information): Handle SSA names like
6305 decls with a non MEM_P DECL_RTL.
6307 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6309 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
6310 * ipa-utils.c: Likewise.
6311 * ipa-type-escape.c: Likewise.
6312 * cgraphunit.c Do not include c-common.h.
6313 * ipa-pure-const.c: Likewise.
6314 * tree-if-conv.c: Likewise.
6315 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
6316 * ipa-struct-reorg.c: Likewise.
6317 * tree-nomudflap.c: Likewise.
6318 * tree-ssa-structalias.c: Likewise.
6320 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6322 * store-motion.c: Many cleanups to make this pass a first-class
6323 citizen instead of an appendix to gcse load motion. Add TODO list
6324 to make this pass faster/cleaner/better.
6326 (struct ls_expr): Post gcse.c-split cleanups.
6327 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6328 "stores" field to "avail_stores".
6329 (pre_ldst_mems): Rename to store_motion_mems.
6330 (pre_ldst_table): Rename to store_motion_mems_table.
6331 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
6332 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
6333 (ldst_entry): Rename to st_expr_entry, update users.
6334 (free_ldst_entry): Rename to free_st_expr_entry, update users.
6335 (free_ldst_mems): Rename to free_store_motion_mems, update users.
6336 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
6338 (first_ls_expr): Rename to first_st_expr, update users.
6339 (next_ls_expr): Rename to next_st_expr, update users.
6340 (print_ldst_list): Rename to print_store_motion_mems. Print names of
6341 fields properly for store motion instead of names inherited from load
6343 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
6344 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
6347 (ae_kill): Rename to st_kill, update users.
6348 (ae_gen): Rename to st_avloc, update users.
6349 (transp): Rename to st_transp, update users.
6350 (pre_insert_map): Rename to st_insert_map, update users.
6351 (pre_delete_map): Rename to st_delete_map, update users.
6352 (insert_store, build_store_vectors, free_store_memory,
6353 one_store_motion_pass): Update for abovementioned changes.
6355 (gcse_subst_count, gcse_create_count): Remove.
6356 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6357 and "n_stores_created", local variables.
6359 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6362 (regvec, compute_store_table_current_insn): Remove.
6363 (reg_set_info, reg_clear_last_set): Remove.
6364 (compute_store_table): Use DF caches instead of local dataflow
6367 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6369 * c-objc-common.c (c_tree_printer): Print identifiers with
6370 pp_identifier, not pp_string. Mark "({anonymous})" for
6372 * c-pretty-print.c (pp_c_ws_string): New.
6373 (pp_c_cv_qualifier, pp_c_type_specifier,
6374 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6375 pp_c_storage_class_specifier, pp_c_function_specifier,
6376 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6377 pp_c_primary_expression, pp_c_postfix_expression,
6378 pp_c_unary_expression, pp_c_shift_expression,
6379 pp_c_relational_expression, pp_c_equality_expression,
6380 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6381 use pp_string and pp_c_ws_string in place of pp_identifier and
6382 pp_c_identifier for non-identifiers. Mark English strings for
6384 * c-pretty-print.h (pp_c_ws_string): Declare.
6386 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6387 Roland McGrath <roland@redhat.com>
6389 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6390 (ENABLE_LD_BUILDID): New configuration option.
6391 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6392 (LINK_BUILDID_SPEC): New macro.
6393 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6395 * doc/install.texi: Document --enable-linker-build-id option.
6396 * configure: Rebuild.
6397 * config.in: Rebuild.
6399 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
6401 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
6402 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
6403 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
6404 MIPS_GP_SAVE_AREA_SIZE.
6405 * config/mips/mips.c (struct mips_frame_info): Update comment
6406 before arg_pointer_offset and hard_frame_pointer_offset.
6407 (mips_compute_frame_info): Update diagram before function: to
6408 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
6409 indicate the position of frame_pointer_rtx with -fstack-protector and
6410 to show args_size. Don't allocate cprestore area for leaf functions
6411 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
6413 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
6415 2009-04-30 Michael Matz <matz@suse.de>
6417 PR tree-optimization/39955
6418 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
6420 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
6422 * ira.c (setup_cover_and_important_classes): Use safe macro
6423 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
6425 * genpreds.c (write_tm_preds_h): Output suitable definition of
6426 REG_CLASS_FOR_CONSTRAINT.
6428 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6430 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
6432 * bitmap.c (bitmap_descriptor): Likewise.
6433 * ggc-common.c (loc_descriptor): Likewise.
6434 * varray.c (varray_descriptor): Likewise.
6435 * vec.c (vec_descriptor): Likewise.
6437 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6439 * Makefile.in (dce.o): Add $(EXCEPT_H).
6440 * dce.c: Include except.h and delete redundant vector definitions.
6441 (deletable_insn_p): Return false for non-call insns that can throw
6444 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6446 * gcse.c (ae_gen): Remove.
6447 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6448 and make non-static function to make it available in store-motion.c.
6449 Update call sites with search-and-replace.
6450 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6451 extract_mentioned_regs, extract_mentioned_regs_helper,
6452 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6453 store_killed_in_insn, store_killed_after, store_killed_before,
6454 build_store_vectors, insert_insn_start_basic_block, insert-store,
6455 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6456 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6457 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6458 * store-motion.c: ...new file. Also copy data structures from gcse.c
6459 and clean up to remove parts not used by store motion.
6460 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6461 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6463 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6466 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6467 when optimizing for size.
6469 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6471 * gcse.c (gcse_constant_p): Fix typo in last change.
6473 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6475 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6477 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6479 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6481 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6483 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6484 CONST_HIGH_PART result.
6486 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6488 * config/avr/avr.c (initial_elimination_offset): Rename to
6489 avr_initial_elimination_offset.
6490 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6491 change return type to bool.
6492 (avr_can_eliminate): New function.
6493 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6494 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6495 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6496 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6497 avr_initial_elimination_offset.
6498 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6499 (avr_initial_elimination_offset): Define.
6501 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6502 Steven Bosscher <steven@gcc.gnu.org>
6504 PR rtl-optimization/39938
6505 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6506 * cfgrtl.c: Include insn-attr.h.
6507 (rest_of_pass_free_cfg): New function.
6508 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6509 * resource.c (init_resource_info): Remove call to df_analyze.
6511 2009-04-29 Richard Guenther <rguenther@suse.de>
6514 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6515 allow conversion to signed integers.
6517 2009-04-29 Richard Guenther <rguenther@suse.de>
6519 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6520 shifts of floating point vectors if the shift amount is
6521 a constant multiple of the element size.
6523 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6524 Michael Matz <matz@suse.de>
6528 * tree-outof-ssa.c (emit_partition_copy): New function.
6529 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6530 insert_part_to_rtx_on_edge): Perform the partition base var
6531 copy using emit_partition_copy.
6532 (insert_value_copy_on_edge): Convert constants to the right mode.
6533 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6534 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6536 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6538 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6539 scan backwards to try to find a constant to initialize it.
6541 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6542 insn before the loop_end instruction, don't look past labels.
6544 2009-04-29 Richard Guenther <rguenther@suse.de>
6547 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6548 loose type conversions.
6549 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6550 stmts only if there are no uses of its definition.
6552 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6554 * config/bfin/bfin.h (splitting_loops): Declare.
6555 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6556 Reorder bit definitions to be ascending.
6557 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6558 * config/bfin/bfin.c (splitting_loops): New variable.
6559 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6560 (struct loop_info): Remove members INIT and LOOP_INIT.
6561 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6562 the LSETUP sequence. Allow LC to be loaded from any register, but
6563 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6564 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6566 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6567 of reload_completed.
6570 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6572 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6574 * Makefile.in (PLUGIN_VERSION_H): New.
6575 (OBJS-common): Remove plugin-version.o.
6576 (plugin.o): Depend on (PLUGIN_VERSION_H).
6577 (plugin-version.o): Remove.
6578 * configure: Regenerate
6579 * configure.ac: Create plugin-version.h.
6580 * gcc-plugin.h (plugin_gcc_version): Remove.
6581 (plugin_default_version_check): Change signature.
6582 * plugin-version.c: Remove.
6583 * plugin.c: Include plugin-version.h.
6584 (str_plugin_gcc_version_name): Remove.
6585 (try_init_one_plugin): Pass gcc version to plugin_init.
6586 (plugin_default_version_check): Both gcc and plugin versions are now
6589 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6591 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6592 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6593 Remove special case testing for last insn of inner loops. Don't fail
6594 if the loop ends with a jump, emit an extra nop instead.
6596 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6597 DREGS rather than comparing directly. Remove code that tries to
6598 account for latencies.
6600 2009-04-29 Richard Guenther <rguenther@suse.de>
6602 PR tree-optimization/39941
6603 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6604 eliminating an indirect call.
6606 2009-04-29 Richard Guenther <rguenther@suse.de>
6608 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6609 parameter. Allow invariants as base if !require_lvalue.
6610 (verify_gimple_assign_single): Adjust.
6612 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6614 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6615 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6616 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6617 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6618 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6620 * config/bfin/bfin.c (bfin_expand_builtin,
6621 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6623 2009-04-28 Richard Guenther <rguenther@suse.de>
6625 * tree-vect-loop.c (get_initial_def_for_induction): Use
6626 correct types for pointer increment.
6628 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6630 * toplev.c (print_version): Update GMP version string calculation.
6632 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6634 PR rtl-optimization/39938
6635 * resource.c (init_resource_info): Add call to df_analyze.
6637 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6639 * config/alpha/alpha.md (usegp): Cast the result of
6640 alpha_find_lo_sum_using_gp to enum attr_usegp.
6641 * config/alpha/alpha.c (override_options): Remove end-of-structure
6642 marker element from cpu_table. Use array size of cpu_table to handle
6643 -mcpu and -mtune options.
6644 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6646 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6648 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6649 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6650 tune_32 and tune_64.
6651 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6653 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6654 * config/rs6000/option-defaults.h: ... here. New file.
6655 (OPT_64, OPT_32): Define.
6656 (MASK_64BIT): Define to 0 if not already defined.
6657 (OPT_ARCH64, OPT_ARCH32): Define.
6658 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6661 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6663 * config/arm/arm.c (arm_override_options): Emit error on using
6666 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6668 PR rtl-optimization/39914
6669 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6670 registers for allocnos created from user-defined variables only
6671 when not optimizing.
6673 2009-04-28 Richard Guenther <rguenther@suse.de>
6676 * fold-const.c (fold_binary): Use distribute_real_division only
6679 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6681 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6682 add hpux-stdint.h to tm_file.
6683 (hppa[12]*-*-hpux11*): Ditto.
6684 (ia64*-*-hpux*): Ditto.
6685 * config/hpux-stdint.h: New.
6686 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6687 __STDC_EXT__ for all compiles.
6688 * config/pa/pa-hpux.h: Ditto.
6689 * config/pa/pa-hpux10.h: Ditto.
6690 * config/pa/pa-hpux11.h: Ditto.
6692 2009-04-28 Catherine Moore <clm@codesourcery.com>
6694 * debug.h (set_name): Add comment.
6696 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6699 * config/darwin.c (machopic_gen_offset): Check
6700 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6701 * config/arm/arm.c (require_pic_register): Likewise.
6703 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6705 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6706 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6707 m32c_promote_prototypes): Delete.
6709 2009-04-28 Michael Matz <matz@suse.de>
6712 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6715 2009-04-28 Richard Guenther <rguenther@suse.de>
6717 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6719 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6721 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6722 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6723 * config/arm/arm-tune.md: Regenerate.
6725 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6727 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6728 block if there are complex incoming edges.
6729 (sel_merge_blocks): Remove useless assert.
6730 (sel_redirect_edge_and_branch): Check that edge was redirected.
6731 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6732 (sel_find_rgns): Delete declaration.
6733 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6734 the region when it is not a preheader.
6736 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6739 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6741 2009-04-28 Richard Guenther <rguenther@suse.de>
6743 * tree.h (SSA_NAME_VALUE): Remove.
6744 (struct tree_ssa_name): Remove value_handle member.
6745 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6746 array for jump threading.
6747 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6749 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6750 * tree-flow.h (threadedge_initialize_values): Declare.
6751 (threadedge_finalize_values): Likewise.
6752 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6753 (SSA_NAME_VALUE): Define.
6754 (threadedge_initialize_values): New function.
6755 (threadedge_finalize_values): Likewise.
6756 * tree-ssa-dom.c (ssa_name_values): New global variable.
6757 (SSA_NAME_VALUE): Define.
6758 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6760 2009-04-28 Ira Rosen <irar@il.ibm.com>
6762 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6763 Use REPORT_VECTORIZED_LOCATIONS instead
6764 REPORT_VECTORIZED_LOOPS.
6765 * tree-vectorizer.c (vect_verbosity_level): Make static.
6766 (vect_loop_location): Rename to vect_location.
6767 (vect_set_verbosity_level): Update comment.
6768 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6770 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6771 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6772 instead REPORT_UNVECTORIZED_LOOPS.
6773 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6774 and vect_loop_def to vect_external_def and vect_internal_def.
6775 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6776 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6777 REPORT_UNVECTORIZED_LOCATIONS.
6778 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6779 and vect_used_in_loop and to vect_unused_in_scope and
6781 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6782 (vect_verbosity_level): Remove declaration.
6783 (vect_analyze_operations): Likewise.
6784 (vect_analyze_stmt): Declare.
6785 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6786 REPORT_UNVECTORIZED_LOCATIONS.
6787 (vect_get_loop_niters): Fix indentation.
6788 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6789 (vect_analyze_loop_operations): New function.
6790 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6791 vect_analyze_operations.
6792 (vect_is_simple_reduction): Use new names.
6793 (vectorizable_live_operation, vect_transform_loop): Likewise.
6794 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6795 to specify whether the data references can be a part of interleaving
6797 (vect_analyze_data_ref_dependence): Use new names.
6798 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6799 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6800 * tree-vect-patterns.c (widened_name_p): Use new names.
6801 (vect_recog_dot_prod_pattern): Likewise.
6802 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6803 (process_use, vect_mark_stmts_to_be_vectorized,
6804 vect_model_simple_cost, vect_model_store_cost,
6805 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6806 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6807 vectorizable_operation, vectorizable_type_demotion,
6808 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6809 vectorizable_condition): Likewise.
6810 (vect_analyze_operations): Split into vect_analyze_loop_operations
6812 (vect_analyze_stmt): ... new function.
6813 (new_stmt_vec_info): Use new names.
6814 (vect_is_simple_use): Use new names and fix comment.
6815 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6816 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6818 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6821 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6822 and integer modes for x87 operands. Do not ICE for unsupported size,
6823 generate error instead. Generate error for unsupported operand types.
6824 ['z']: Do not handle HImode memory operands specially. Warning
6825 for floating-point operands. Fallthru to 'Z' for unsupported operand
6826 types. Do not ICE for unsupported size, generate error instead.
6827 (output_387_binary_op): Use %Z to output operands.
6828 (output_fp_compare): Ditto.
6829 (output_387_reg_move): Ditto.
6831 2009-04-28 Ben Elliston <bje@au.ibm.com>
6836 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6838 * builtins.c (c_strlen): Do not warn here.
6839 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6840 * c-common.c (pointer_int_sum): Take an explicit location.
6841 Warn about offsets out of bounds.
6842 * c-common.h (pointer_int_sum): Adjust declaration.
6844 2009-04-27 Ian Lance Taylor <iant@google.com>
6846 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6848 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6849 * df-core.c (df_set_flags): Change return type to int. Change
6850 type of old_flags to int.
6851 (df_clear_flags): Likewise.
6852 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6853 (df_get_conditional_uses): Likewise.
6854 * df.h (df_set_flags, df_clear_flags): Update declarations.
6855 * dwarf2out.c (struct indirect_string_node): Change type of form
6856 field to enum dwarf_form.
6857 (AT_string_form): Change return type to enum dwarf_form.
6858 * fixed-value.c (fixed_compare): Add cast to enum type.
6859 * fwprop.c (update_df): Change 0 to VOIDmode.
6860 * gensupport.c: Change 0 to UNKNOWN.
6861 * gimple.h (gimple_cond_code): Add cast to enum type.
6862 * haifa-sched.c (reemit_notes): Add cast to enum type.
6863 * hooks.c (hook_int_void_no_regs): Remove function.
6864 * hooks.h (hook_int_void_no_regs): Remove declaration.
6865 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6866 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6867 * real.c (real_arithmetic): Add cast to enum type.
6868 (real_compare): Likewise.
6869 * target.h (struct gcc_target): Change return type of
6870 branch_target_register_class to enum reg_class.
6871 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6872 default_branch_target_register_class.
6873 * targhooks.c (default_branch_target_register_class): New function.
6874 * targhooks.h (default_branch_target_register_class): Declare.
6875 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6876 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6878 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6880 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6881 vect_uninitialized_def. Change 0 to ERROR_MARK.
6882 * tree-vect-stmts.c (supportable_widening_operation): Don't
6883 initialize icode1 and icode2.
6884 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6885 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6887 (cmn_err_flag_specs): Change 0 to STD_C89.
6888 (cmn_err_char_table): Likewise.
6889 * config/arm/arm.c (get_arm_condition_code): Change type of code
6890 to enum arm_cond_code.
6891 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6892 (IWMMXT_BUILTIN2): Likewise.
6893 (neon_builtin_type_bits): Don't define typedef.
6894 (neon_builtin_datum): Change type of bits field to int.
6895 (arm_expand_neon_args): Add cast to enum type.
6896 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6898 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6900 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6902 * config/mips/mips.md (jal_macro): Return enum constant.
6903 (single_insn): Likewise.
6904 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6906 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6908 * config/s390/s390.c (s390_tune_flags): Change type to int.
6909 (s390_arch_flags): Likewise.
6910 (s390_handle_arch_option): Change flags field of struct pta to int.
6911 * config/s390/s390.h (s390_tune_flags): Update declaration.
6912 (s390_arch_flags): Likewise.
6913 * config/sh/sh.c (prepare_move_operands): Compare
6914 tls_symbolic_operand result with enum constant.
6915 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6916 (sh_expand_prologue): Add cast to enum type.
6917 (sh_expand_epilogue): Likewise.
6918 (tls_symbolic_operand): Change return type to enum tls_model.
6919 (fpscr_set_from_mem): Add cast to enum type.
6920 (legitimize_pic_address): Compare tls_symbolic_operand result with
6922 (sh_target_reg_class): Change return type to enum reg_class.
6923 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6925 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6926 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6927 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6928 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6929 (delayed_branch, tls_call_delay): Likewise.
6930 (eligible_for_sibcall_delay): Likewise.
6931 (eligible_for_return_delay): Likewise.
6932 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6933 (spu_expand_builtin_1): Likewise.
6935 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6936 for all types of conversions.
6937 (output_init_element): Issue -Wc++-compat warning if needed when
6938 initializing a bitfield with enum type.
6939 * c-parser.c (c_parser_expression): Set original_type to
6940 original_type of right hand operand of comman operator.
6942 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6944 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6946 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6947 * doc/cpp.texi (Standard Predefined Macros)
6948 (Implementation-defined behavior): Likewise.
6949 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6950 * doc/gimple.texi (GIMPLE Exception Handling)
6951 (@code{GIMPLE_ASSIGN}): Likewise.
6952 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6953 * doc/invoke.texi (Warning Options, Optimize Options)
6954 (AVR Options, Darwin Options): Likewise.
6955 (Optimize Options): Reformulate -fwhole-program description.
6956 * doc/loop.texi (Lambda): Likewise.
6957 * doc/md.texi (Output Template, Define Constraints)
6958 (Standard Names, Insn Splitting): Likewise.
6959 * doc/options.texi (Option properties): Likewise.
6960 * doc/passes.texi (Tree-SSA passes): Likewise.
6961 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6962 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6963 (File Names and DBX): Likewise.
6964 * doc/trouble.texi (Incompatibilities): Likewise.
6966 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6968 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6969 instruction is correct.
6971 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6973 Allow non-constant arguments to conversion intrinsics.
6974 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6975 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6976 * spu.c (print_operand): Handle 'v' and 'w'.
6977 (exp2_immediate_p, spu_gen_exp2): Define.
6978 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6979 spu_convtf_1): Update parameter descriptions.
6980 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6981 * constraints.md ('v', 'w'): New.
6982 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6984 (i2f, I2F): New define_mode_attr.
6985 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6986 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6987 fixuns_truncv4sfv4si2): Update to use mode attribute.
6988 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6989 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6990 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6991 patterns for combine.
6993 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6995 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6996 (cprop, hoist, pre, store_motion): New debug counters.
6997 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6998 is not an RTL pass anymore.
6999 (pass_profiling): Remove extern decl for pass removed in 2005.
7000 (pass_gcse, pass_jump_bypass): Remove.
7001 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7002 to 0 for clean state.
7003 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7004 * cse.c (gate_handle_cse_after_global_opts,
7005 rest_of_handle_cse_after_global_opts): New functions.
7006 (pass_cse_after_global_opts): New pass, does local CSE.
7007 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7008 (TV_CPROP): New timevar.
7009 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7010 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7011 (gcse_main, recompute_all_luids): Remove.
7012 (compute_hash_table_work): Call max_reg_num instead of reading
7014 (cprop_jump): Don't set run_jump_opt_after_gcse.
7015 (constprop_register): Always allow to alter jumps.
7016 (cprop_insn): Likewise.
7017 (do_local_cprop): Likewise.
7018 (local_cprop_pass): Likewise. Return non-zero if something changed.
7019 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7020 (find_implicit_sets): Add note about missed optimization opportunity.
7021 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7022 pass_rtl_cprop execute function.
7023 Don't bother tracking the pass number, each pass gets its own dumpfile
7025 Always allow to alter jumpsand bypass jumps.
7026 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7027 will just find no suitable set.
7028 (pre_edge_insert): Fix dumping, this function is for PRE only.
7029 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7030 pass_rtl_pre execute function.
7031 (hoist_code): Return non-zero if something changed. Keep track of
7032 substitutions and insertions for statistics gathering similar to PRE.
7033 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7034 called from the pass_rtl_hoist execute function. Show pass statistics.
7035 (compute_store_table): Use max_reg_num directly instead of using the
7036 formerly global max_gcse_regno.
7037 (build_store_vectors): Likewise.
7038 (replace_store_insn): Fix dumping.
7039 (store_motion): Rename to ...
7040 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7041 pass, called from the pass_rtl_store_motion execute function. Keep
7042 track of substitutions and insertions for statistics gathering similar
7044 (bypass_jumps): Remove, fold interesting bits into ...
7045 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7046 from the pass_rtl_cprop execute function.
7047 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7048 pass_jump_bypass): Remove.
7049 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7050 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7051 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7052 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7053 (gate_rtl_store_motion, execute_rtl_store_motion,
7054 pass_rtl_store_motion): New.
7055 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7056 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7057 * passes.c (init_optimization_passes): Remove pass_gcse and
7058 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7059 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7060 instead of pass_jump_bypass.
7062 2009-04-27 Richard Guenther <rguenther@suse.de>
7065 * gimplify.c (gimplify_expr): If we are required to create
7066 a temporary make sure it ends up as register.
7068 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7071 * config/i386/i386.c (construct_container): Don't call
7072 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7073 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7075 2009-04-27 Michael Matz <matz@suse.de>
7077 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7078 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7079 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7080 (dump_replaceable_exprs): Take a bitmap.
7081 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7083 (expand_gimple_basic_block): Likewise.
7084 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7085 replaceable_expressions member a bitmap.
7086 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7087 (mark_replaceable): Likewise.
7088 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7089 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7091 2009-04-27 Richard Guenther <rguenther@suse.de>
7093 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7094 (verify_stmts): Dispatch to gimple/type verification code.
7095 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7096 issue with call argument types.
7098 2009-04-27 Michael Matz <matz@suse.de>
7100 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7101 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7104 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7105 Eric Botcazou <ebotcazou@adacore.com>
7107 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7108 a label's basic block.
7109 (mark_target_live_regs): Tidy and rework obsolete comments.
7110 Change back DF problem to LIVE. If a label starts a basic block,
7111 assume that all registers that used to be live then still are.
7112 (init_resource_info): If a label starts a basic block, set its
7113 BLOCK_FOR_INSN accordingly.
7114 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
7116 2009-04-27 Richard Guenther <rguenther@suse.de>
7118 * tree-flow-inline.h (function_ann): Remove.
7119 (get_function_ann): Likewise.
7120 * tree-dfa.c (create_function_ann): Remove.
7121 * tree-flow.h (struct static_var_ann_d): Remove.
7122 (struct function_ann_d): Likewise.
7123 (union tree_ann_d): Remove fdecl member.
7124 (function_ann_t): Remove.
7125 (function_ann, get_function_ann, create_function_ann): Remove
7128 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7130 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7132 2009-04-27 Jan Hubicka <jh@suse.cz>
7134 * ipa-pure-const.c (struct funct_state_d): New fields
7135 state_previously_known, looping_previously_known; remove
7136 state_set_in_source.
7137 (analyze_function): Use new fields.
7138 (propagate): Avoid assumption that state_set_in_source imply
7141 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7142 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7143 * cfgloop.h (finite_loop_p): Declare.
7145 2009-04-26 Michael Matz <matz@suse.de>
7147 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7149 2009-04-26 Michael Matz <matz@suse.de>
7151 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7152 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7153 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7154 pass_mark_used_blocks): Remove.
7155 * tree-optimize.c (pass_free_datastructures,
7156 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7157 * passes.c (init_optimization_passes): Don't call
7158 pass_mark_used_blocks, remove dead code.
7160 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7162 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7163 * tree-ssa-live.h (register_ssa_partition): Likewise.
7165 2009-04-26 Michael Matz <matz@suse.de>
7168 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7169 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7170 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7172 (compare_pairs): Swap cost comparison.
7173 (coalesce_ssa_name): Don't use change_partition_var.
7174 * tree-nrv.c (struct nrv_data): Add modified member.
7175 (finalize_nrv_r): Set it.
7176 (tree_nrv): Use it to update statements.
7177 (pass_nrv): Require PROP_ssa.
7178 * tree-mudflap.c (mf_decl_cache_locals,
7179 mf_build_check_statement_for): Use make_rename_temp.
7180 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7181 * alias.c (find_base_decl): Handle SSA names.
7182 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7183 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7184 * rtl.h (set_reg_attrs_for_parm): Declare.
7185 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7186 to "optimized", remove unused locals at finish.
7187 (execute_free_datastructures): Make global, call
7188 delete_tree_cfg_annotations.
7189 (execute_free_cfg_annotations): Don't call
7190 delete_tree_cfg_annotations.
7192 * ssaexpand.h: New file.
7193 * expr.c (toplevel): Include ssaexpand.h.
7194 (expand_assignment): Handle SSA names the same as register variables.
7195 (expand_expr_real_1): Expand SSA names.
7196 * cfgexpand.c (toplevel): Include ssaexpand.h.
7197 (SA): New global variable.
7198 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
7199 (SSAVAR): New macro.
7200 (set_rtl): New helper function.
7201 (add_stack_var): Deal with SSA names, use set_rtl.
7202 (expand_one_stack_var_at): Likewise.
7203 (expand_one_stack_var): Deal with SSA names.
7204 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
7205 before unique numbers.
7206 (expand_stack_vars): Use set_rtl.
7207 (expand_one_var): Accept SSA names, add asserts for them, feed them
7208 to above subroutines.
7209 (expand_used_vars): Expand all partitions (without default defs),
7210 then only the local decls (ignoring those expanded already).
7211 (expand_gimple_cond): Remove edges when jumpif() expands an
7213 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
7214 or remove abnormal edges. Ignore insns setting the LHS of a TERed
7216 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
7217 members of SA; deal with PARM_DECL partitions here; expand
7218 all PHI nodes, free tree datastructures and SA. Commit instructions
7219 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
7220 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
7221 info and statements at start, collect garbage at finish.
7222 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
7223 (VAR_ANN_PARTITION) Remove.
7224 (change_partition_var): Don't declare.
7225 (partition_to_var): Always return SSA names.
7226 (var_to_partition): Only accept SSA names.
7227 (register_ssa_partition): Only check argument.
7228 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
7230 (delete_var_map): Don't free it.
7231 (var_union): Only accept SSA names, simplify.
7232 (partition_view_init): Mark only useful SSA names as used.
7233 (partition_view_fini): Only deal with SSA names.
7234 (change_partition_var): Remove.
7235 (dump_var_map): Use ssa_name instead of partition_to_var member.
7236 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
7238 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
7239 (struct _elim_graph): New member const_dests; nodes member vector of
7241 (set_location_for_edge): New static helper.
7242 (create_temp): Remove.
7243 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
7244 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
7245 (new_elim_graph): Allocate const_dests member.
7246 (clean_elim_graph): Truncate const_dests member.
7247 (delete_elim_graph): Free const_dests member.
7248 (elim_graph_size): Adapt to new type of nodes member.
7249 (elim_graph_add_node): Likewise.
7250 (eliminate_name): Likewise.
7251 (eliminate_build): Don't take basic block argument, deal only with
7252 partition numbers, not variables.
7253 (get_temp_reg): New static helper.
7254 (elim_create): Use it, deal with RTL temporaries instead of trees.
7255 (eliminate_phi): Adjust all calls to new signature.
7256 (assign_vars, replace_use_variable, replace_def_variable): Remove.
7257 (rewrite_trees): Only do checking.
7258 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
7259 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
7260 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
7261 contains_tree_r, MAX_STMTS_IN_LATCH,
7262 process_single_block_loop_latch, analyze_edges_for_bb,
7263 perform_edge_inserts): Remove.
7264 (expand_phi_nodes): New global function.
7265 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
7266 functions, initialize new parameter, remember partitions having a
7268 (finish_out_of_ssa): New global function.
7269 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
7270 don't reset in_ssa_p here, don't disable TER when mudflap.
7271 (pass_del_ssa): Remove.
7272 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
7274 (execute_free_datastructures): Declare.
7275 * Makefile.in (SSAEXPAND_H): New variable.
7276 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
7277 * basic-block.h (commit_one_edge_insertion): Declare.
7278 * passes.c (init_optimization_passes): Move pass_nrv and
7279 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
7280 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
7281 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
7282 (redirect_branch_edge): Deal with super block when expanding, split
7283 out jump patching itself into ...
7284 (patch_jump_insn): ... here, new static helper.
7286 2009-04-26 Michael Matz <matz@suse.de>
7288 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
7289 beyond num_ssa_names.
7290 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7291 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7293 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7296 * fwprop.c (forward_propagate_asm): New function.
7297 (forward_propagate_and_simplify): Propagate also into __asm, if it
7298 doesn't increase the number of referenced registers.
7301 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
7303 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7305 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
7306 note_nonlocal_vla_type for nonlocal VLAs.
7307 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
7308 contains_remapped_vars, remap_vla_decls): New functions.
7309 (convert_nonlocal_reference_stmt): If not optimizing, call
7310 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
7311 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
7312 if it wasn't found in var_map.
7313 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
7314 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
7315 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
7317 * gimplify.c (nonlocal_vlas): New variable.
7318 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7320 (gimplify_body): Create and destroy nonlocal_vlas.
7322 * dwarf2out.c (loc_descr_plus_const): New function.
7323 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7324 mem_loc_descriptor, loc_descriptor_from_tree_1,
7325 descr_info_loc, gen_variable_die): Use it.
7327 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7328 !TREE_STATIC VAR_DECLs.
7329 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7330 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
7331 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
7332 DECL_BY_REFERENCE is valid.
7333 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
7334 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
7335 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
7336 Copy DECL_BY_REFERENCE.
7337 (struct nesting_copy_body_data): New type.
7338 (nesting_copy_decl): New function.
7339 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
7340 if they have variable length.
7342 2009-04-26 Michael Matz <matz@suse.de>
7344 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
7345 mark new temporaries for renaming.
7347 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7350 * c-decl.c (global_bindings_p): Return negative value.
7351 (c_variable_size): New. Based on variable_size from
7353 (grokdeclarator): Call c_variable_size not variable_size.
7355 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7357 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7359 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7361 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7362 Redefine it to just use mingw/include.
7363 (ASM_SPEC): Rules for -m32 and -m64.
7364 (LINK_SPEC): Use Likewise.
7365 (SPEC_32): New define.
7366 (SPEC_64): Likewise.
7367 (SUB_LINK_SPEC): Likewise.
7368 (MULTILIB_DEFAULTS): New define.
7369 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7370 Add multilib options.
7371 (MULTILIB_DIRNAMES): Likewise.
7372 (MULTILIB_OSDIRNAMES): Likewise.
7374 (INSTALL_LIBGCC): Likewise.
7376 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7379 * c-tree.h (enum c_inline_static_type): New.
7380 (record_inline_static): Declare.
7381 * c-decl.c (struct c_inline_static, c_inline_statics,
7382 record_inline_static, check_inline_statics): New.
7383 (pop_file_scope): Call check_inline_statics.
7384 (start_decl): Call record_inline_static instead of pedwarning
7385 directly for static in inline function.
7386 * c-typeck.c (build_external_ref): Call record_inline_static
7387 instead of pedwarning directly for static referenced in inline
7390 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7392 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7393 not new but only being rescanned.
7394 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7395 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7396 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7397 record_set_info, compute_set, grealloc): Remove.
7398 (recompute_all_luids): New function.
7399 (gcse_main): Don't compute sets, and don't do related memory
7400 allocations/free-ing. If something changed before the end of the
7401 pass, update LUIDs using recompute_all_luids.
7402 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
7403 (free_gcse_mem): Don't free it either.
7404 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
7405 Use the df insn LUIDs.
7406 (load_killed_in_block): Likewise.
7407 (compute_hash_table_work): Don't compute reg_set_in_block.
7408 (compute_transp): Use DF_REG_DEF_CHAINs.
7409 (local_cprop_pass): Don't use compute_sets and related functions.
7410 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
7411 Use get_max_uid() instead of max_cuid.
7412 (insert_insn_end_basic_block, pre_insert_copy_insn,
7413 update_ld_motion_stores): Don't try to
7414 keep reg_set tables up to date.
7415 (pre_insert_copies): Use df insn LUIDs.
7416 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
7417 (reg_set_info): Don't use extra bitmap argument.
7418 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
7419 information to compute regs_set_in_block.
7420 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
7421 (bypass_jumps): Don't use compute_sets and friends.
7423 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7426 * opts.c (undocumented_msg): Do not leave blank even with
7429 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7431 * c-decl.c (build_enumerator): Allow values folding to integer
7432 constants but not integer constant expressions with a pedwarn if
7435 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7438 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7439 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7440 type is an integer constant.
7442 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7445 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7448 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7451 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7452 with variably modified return type and no storage class
7453 specifiers, except for the case of nested functions. Distinguish
7454 extern declarations of functions with variably modified return
7455 types from those of objects with variably modified types.
7457 2009-04-25 Jan Hubicka <jh@suse.cz>
7459 * tree.c (list_equal_p): New function.
7460 * tree.h (list_equal_p): Declare.
7461 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7462 basic_block_def, basic_block, const_basic_block): New.
7463 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7464 (redirect_eh_edge): New function.
7465 (make_eh_edge_update_phi): EH edges are not abnormal.
7466 * except.c: Include tree-flow.h.
7467 (list_match): New function.
7468 (eh_region_replaceable_by_p): New function.
7469 (replace_region): New function.
7470 (hash_type_list): New function.
7471 (hash_eh_region): New function.
7472 (eh_regions_equal_p): New function.
7473 (merge_peers): New function.
7474 (remove_unreachable_regions): Verify EH tree when checking;
7476 (copy_eh_region_1): New function.
7477 (copy_eh_region): New function.
7478 (push_reachable_handler): New function.
7479 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7480 regions without label but with live RESX.
7481 * except.h (redirect_eh_edge_to_label): New.
7482 * tree-flow.h (redirect_eh_edge): New.
7483 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7484 basic_block_def, basic_block, const_basic_block): Remove.
7485 * Makefile.in (except.o): Add dependency on tree-flow.h
7486 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7487 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7490 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7493 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7494 on the destination of memcpy.
7496 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7498 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7499 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7500 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7502 2009-04-25 Jan Hubicka <jh@suse.cz>
7504 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7505 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7506 to be reached by different label than left.
7507 (update_eh_edges): Update comment; remove edge_to_remove if possible
7508 and return true if suceeded.
7509 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7510 (cleanup_eh): Compute sharing map.
7511 * except.c (remove_eh_handler_and_replace): Add argument if we should
7513 (remove_unreachable_regions): Update for label sharing.
7514 (label_to_region_map): Likewise.
7515 (get_next_region_sharing_label): New function.
7516 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7518 (remove_eh_handler): Update.
7519 (remove_eh_region_and_replace_by_outer_of): New function.
7520 * except.h (struct eh_region): Add next_region_sharing_label.
7521 (remove_eh_region_and_replace_by_outer_of,
7522 get_next_region_sharing_label): Declare.
7523 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7525 2009-04-25 Jan Hubicka <jh@suse.cz>
7527 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7528 insert code even if they are not critical.
7530 2009-04-25 Jan Hubicka <jh@suse.cz>
7532 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7533 (gimple_can_remove_branch_p): EH edges won't remove branch by
7535 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7536 updating of non-abnormal EH edges.
7537 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7538 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7539 (split_critical_edges): Split also edges where emitting code on them
7540 will lead to splitting later.
7542 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7543 H.J. Lu <hongjiu.lu@intel.com>
7546 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7547 the configured assembler supports fildq and fistpq mnemonics.
7548 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7549 * configure: Regenerated.
7552 * config/i386/i386.c (print_operand): Handle 'Z'.
7553 ['z']: Remove handling of special fild/fist suffixes.
7554 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7555 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7556 suffix of fild insn.
7557 (*floatsi<mode>2_vector_mixed): Ditto.
7558 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7559 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7560 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7561 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7562 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7564 2009-04-25 Ben Elliston <bje@au.ibm.com>
7566 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7567 the source of a set operation.
7569 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7571 * target.h (struct gcc_target): Add case_values_threshold field.
7572 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7573 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7574 * targhooks.c (default_case_values_threshold): New function.
7575 * targhooks.h (default_case_values_threshold): Declare function.
7576 * stmt.c (expand_case): Use case_values_threshold target hook.
7577 * expr.h (case_values_threshold): Remove declartation.
7578 * expr.c (case_values_threshold): Remove function.
7579 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7581 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7582 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7583 (avr_case_values_threshold): Declare as static.
7584 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7586 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7587 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7588 (mn10300_case_values_threshold): New function.
7590 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7592 * ira.c (setup_cover_and_important_classes): Add enum cast.
7594 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7596 * genpreds.c (write_enum_constraint_num): Output definition of
7597 CONSTRAINT_NUM_DEFINED_P macro.
7598 * ira.c (setup_cover_and_important_classes): Use
7599 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7601 2009-04-24 DJ Delorie <dj@redhat.com>
7603 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7604 __SH2A_SINGLE_ONLY__ also.
7606 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7608 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7609 (movdf_internal): Ditto.
7610 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7611 SFmode and DFmode constants.
7612 (ia64_print_operand): Add 'G' format for printing
7613 floating point constants.
7615 2009-04-24 Richard Guenther <rguenther@suse.de>
7617 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7618 from unsigned additions.
7620 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7622 * c-typeck.c (set_init_index): Allow array designators that are
7623 not integer constant expressions with a pedwarn if pedantic.
7625 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7627 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7628 zero if no overlap in nonzero bits between the operands.
7630 2009-04-24 Ian Lance Taylor <iant@google.com>
7632 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7633 (record_dead_and_set_regs): Likewise.
7634 * df.h (struct df_mw_hardreg): Change flags field to int.
7635 (struct df_base_ref): Likewise.
7636 (struct df): Change changeable_flags field to int.
7637 * df-scan.c (df_defs_record): Change clobber_flags to int.
7638 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7639 constants rather than #define macros.
7640 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7641 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7642 (enum dwarf_calling_convention): Likewise.
7643 (enum dwarf_line_number_x_ops): Likewise.
7644 (enum dwarf_call_frame_info): Likewise.
7645 (enum dwarf_source_language): Likewise.
7646 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7647 (add_calling_convention_attribute): Likewise.
7648 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7649 (combine_comparisons): Change compcode to int. Add cast to enum type.
7650 * genrecog.c (maybe_both_true_2): Change c to int.
7651 (write_switch): Likewise. Add cast to enum type.
7652 * gimplify.c (gimplify_omp_for): Handle return values from
7653 gimplify_expr using MIN rather than bitwise or.
7654 (gimplify_expr): Add cast to enum type.
7655 * ipa-prop.c (update_jump_functions_after_inlining): Change
7656 IPA_BOTTOM to IPA_JF_UNKNOWN.
7657 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7658 Add casts to enum type.
7659 (setup_cover_and_important_classes): Change cl to int. Add casts
7661 (setup_class_translate): Change cl and mode to int.
7662 (ira_init_once): Change mode to int.
7663 (free_register_move_costs): Likewise.
7664 (setup_prohibited_mode_move_regs): Add casts to enum type.
7665 * langhooks.c (add_builtin_function_common): Rework assertion that
7666 value fits bitfield.
7667 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7668 * omega.c (omega_do_elimination): Avoid math on enum types.
7669 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7670 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7671 int local to handle integral_argment value.
7672 * regmove.c (try_auto_increment): Change PUT_MODE to
7674 * reload.c (push_secondary_reload): Add casts to enum type.
7675 (secondary_reload_class, find_valid_class): Likewise.
7676 * reload1.c (emit_input_reload_insns): Likewise.
7677 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7678 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7679 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7681 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7682 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7684 (expand_complex_libcall): Add casts to enum type.
7685 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7686 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7687 with ERROR_MARK, not NUM_TREE_CODES.
7688 (vect_create_epilog_for_reduction): Likewise.
7689 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7690 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7691 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7693 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7694 vect_unused_in_loop. Change 0 to loop_vect.
7695 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7696 * var-tracking.c (get_init_value): Change return type to enum
7698 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7699 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7701 (arm_override_options): Add casts to enum type.
7702 (arm_emit_tls_decoration): Likewise.
7703 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7705 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7706 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7707 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7709 * config/s390/s390.c (code_for_builtin_64): Change to array of
7711 (code_for_builtin_31): Likewise.
7712 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7714 * config/sparc/sparc.c (sparc_override_options): Change value
7715 field in struct code_model to enum cmodel. In initializer change
7716 0 to NULL and add cast to enum type.
7718 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7719 Change all callers. Issue a -Wc++-compat warning using
7720 lhs_origtype if necessary.
7721 (convert_for_assignment): Issue -Wc++-compat warnings about
7722 invalid conversions to enum type on assignment.
7723 * c-common.h (build_modify_expr): Update declaration.
7725 2009-04-24 Nick Clifton <nickc@redhat.com>
7727 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7728 (function_arg_advance): Likewise.
7729 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7732 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7734 * config/s390/constraints.md ('I', 'J'): Fix condition.
7736 2009-04-24 Diego Novillo <dnovillo@google.com>
7738 * gengtype-parse.c (parse_error): Add newline after message.
7740 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7742 * config/i386/sse.md (avxmodesuffixs): Removed.
7743 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7744 (*avx_pinsr<ssevecsize>): This.
7746 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7748 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7749 follow chains of regs with a single definition, and allow expressions
7750 that are function_invariant_p.
7751 (simple_rhs_p): Allow expressions that are function_invariant_p.
7753 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7756 * fold-const.c (fold_cond_expr_with_comparison): When folding
7757 > and >= to MAX, make sure the MAX uses the same type as the
7758 comparison's operands.
7760 2009-04-24 Nick Clifton <nickc@redhat.com>
7762 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7763 addressing for DImode accesses.
7764 (frv_print_operand_address): Handle PLUS case.
7765 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7767 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7769 PR rtl-optimization/39794
7770 * alias.c (canon_true_dependence): Add x_addr argument.
7771 * rtl.h (canon_true_dependence): Adjust prototype.
7772 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7773 * cselib.c (cselib_invalidate_mem): Likewise.
7774 * gcse.c (compute_transp): Likewise.
7775 * dse.c (scan_reads_nospill): Likewise.
7776 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7777 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7778 canon_base_addr of the group, plus optional offset.
7779 (struct group_info): Rename canon_base_mem to
7781 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7782 canon_rtx of base_mem.
7784 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7786 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7787 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7789 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7791 * config/spu/spu-builtins.h: Delete file.
7793 * config/spu/spu.h (enum spu_builtin_type): Move here from
7795 (struct spu_builtin_description): Likewise. Add GTY marker.
7796 Do not use enum spu_function_code or enum insn_code.
7797 (spu_builtins): Add extern declaration.
7799 * config/spu/spu.c: Do not include "spu-builtins.h".
7800 (enum spu_function_code, enum spu_builtin_type_index,
7801 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7802 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7803 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7804 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7805 (spu_builtin_types): Make static. Add GTY marker.
7806 (spu_builtins): Add extern declaration with GTY marker.
7809 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7810 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7811 Check programmatically whether all parameters are scalar.
7813 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7815 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7817 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7818 assignment from the constructor either if the target is volatile.
7820 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7822 * config/arm/arm.md (insv): Do not share operands[0].
7824 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7826 * config/vxlib-tls.c (active_tls_threads): Delete.
7827 (delete_hook_installed): New.
7828 (tls_delete_hook): Don't delete the delete hook.
7829 (tls_destructor): Delete it here.
7830 (__gthread_set_specific): Adjust installing the delete hook.
7831 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7832 __gthread_leave_tsd_dtor_context.
7834 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7836 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7838 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7840 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7842 (alpha_rtx_costs): Ditto.
7843 (emit_unlikely_jump): Use add_reg_note.
7844 (emit_frame_store_1): Ditto.
7845 (alpha_expand_prologue): Ditto.
7846 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7847 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7849 2009-04-23 Nick Clifton <nickc@redhat.com>
7851 * config/v850/v850.md (epilogue): Remove suppressed code.
7852 (return): Rename to return_simple and remove test of frame size.
7853 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7854 to gen_return_simple.
7856 2009-04-22 Jing Yu <jingyu@google.com>
7859 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7861 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7864 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7865 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7866 value is a VECTOR_CST, the element type is the element type of the
7869 2009-04-22 DJ Delorie <dj@redhat.com>
7871 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7873 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7875 * alias.c (find_base_term): Move around LO_SUM case, so that
7876 CONST falls through into PLUS/MINUS handling.
7879 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7880 into 0, use omit_one_operand.
7882 2009-04-23 Ben Elliston <bje@au.ibm.com>
7884 * config/rs6000/linux-unwind.h (get_regs): Remove type
7885 puns. Change the type of `pc' to an array of unsigned ints and
7886 update all users. Constify frame24.
7888 2009-04-22 DJ Delorie <dj@redhat.com>
7890 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7891 declarations before code.
7892 (current_function_special_page_vector): Likewise.
7893 (m32c_expand_insv): Silence a warning.
7895 2009-04-21 Taras Glek <tglek@mozilla.com>
7897 * alias.c: Update GTY annotations to new syntax.
7898 * basic-block.h: Likewise.
7899 * bitmap.h: Likewise.
7900 * c-common.h: Likewise.
7901 * c-decl.c: Likewise.
7902 * c-parser.c: Likewise.
7903 * c-pragma.c: Likewise.
7904 * c-tree.h: Likewise.
7905 * cfgloop.h: Likewise.
7906 * cgraph.h: Likewise.
7907 * config/alpha/alpha.c: Likewise.
7908 * config/arm/arm.h: Likewise.
7909 * config/avr/avr.h: Likewise.
7910 * config/bfin/bfin.c: Likewise.
7911 * config/cris/cris.c: Likewise.
7912 * config/darwin.c: Likewise.
7913 * config/frv/frv.c: Likewise.
7914 * config/i386/i386.c: Likewise.
7915 * config/i386/i386.h: Likewise.
7916 * config/i386/winnt.c: Likewise.
7917 * config/ia64/ia64.h: Likewise.
7918 * config/iq2000/iq2000.c: Likewise.
7919 * config/mips/mips.c: Likewise.
7920 * config/mmix/mmix.h: Likewise.
7921 * config/pa/pa.c: Likewise.
7922 * config/pa/pa.h: Likewise.
7923 * config/rs6000/rs6000.c: Likewise.
7924 * config/s390/s390.c: Likewise.
7925 * config/sparc/sparc.c: Likewise.
7926 * config/xtensa/xtensa.c: Likewise.
7927 * cselib.h: Likewise.
7928 * dbxout.c: Likewise.
7929 * dwarf2out.c: Likewise.
7930 * except.c: Likewise.
7931 * except.h: Likewise.
7932 * fixed-value.h: Likewise.
7933 * function.c: Likewise.
7934 * function.h: Likewise.
7935 * gimple.h: Likewise.
7936 * integrate.c: Likewise.
7937 * optabs.c: Likewise.
7938 * output.h: Likewise.
7941 * stringpool.c: Likewise.
7942 * tree-data-ref.c: Likewise.
7943 * tree-flow.h: Likewise.
7944 * tree-scalar-evolution.c: Likewise.
7945 * tree-ssa-address.c: Likewise.
7946 * tree-ssa-alias.h: Likewise.
7947 * tree-ssa-operands.h: Likewise.
7950 * varasm.c: Likewise.
7951 * varray.h: Likewise.
7953 * coretypes.h: Do not define GTY macro if it is already defined.
7954 * doc/gty.texi: Update GTY documentation to new syntax.
7955 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7956 annotations on structs.
7957 * gengtype-parse.c: Likewise.
7959 2009-04-22 Mark Heffernan <meheff@google.com>
7961 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7963 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7965 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7968 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7970 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7971 the same as a PLUS without a shift. Increase the cost of a
7974 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7976 * Makefile.in: Update dependencies.
7977 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7978 * errors.h: Remove bogus comment about compatibility.
7979 (warning): Update declaration.
7980 * genautomata.c: Update all calls to warning.
7981 * gimple.c: Do not include errors.h. Include toplev.h.
7982 * tree-ssa-structalias.c: Do not include errors.h.
7983 * omega.c: Likewise.
7984 * tree-ssa-reassoc.c: Likewise.
7985 * config/spu/spu-c.c: Likewise.
7986 * config/spu/t-spu-elf: Update dependencies.
7988 2009-04-22 Richard Guenther <rguenther@suse.de>
7990 PR tree-optimization/39824
7991 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7992 make sure the types are compatible.
7994 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7997 * c-common.c (c_parse_error): Take a token_flags parameter.
7998 Use token_type for the token type instead.
7999 Pass token_flags to cpp_type2name.
8000 * c-common.h (c_parse_error): Update declaration.
8001 * c-parser.c (c_parser_error): Pass 0 as token flags.
8003 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8005 PR rtl-optimization/39580
8006 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8008 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8010 * function.c (expand_function_end): Do not emit a jump to the "naked"
8011 return label for fall-through returns.
8012 * except.c (sjlj_emit_function_exit): Always place the call to the
8013 unregister function at the location installed by expand_function_end.
8015 2009-04-22 Richard Guenther <rguenther@suse.de>
8017 PR tree-optimization/39845
8018 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8019 (gen_inbound_check): Likewise.
8021 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8023 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8025 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8026 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8028 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8030 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8031 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8032 shift counts to avoid out-of-bounds array accesses.
8034 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8036 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8037 (Pmode): Move above.
8039 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8041 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8042 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8043 GET_CODE macro. Use IN_RANGE macro where appropriate.
8044 * config/alpha/alpha.h: Ditto.
8045 * config/alpha/alpha.md: Ditto.
8046 * config/alpha/constraints.md: Ditto.
8047 * config/alpha/predicates.md: Ditto.
8049 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8051 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8052 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8053 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8054 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8055 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8056 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8057 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8058 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8059 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8060 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8061 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8062 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8063 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8064 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8065 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8066 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8067 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8068 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8069 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8070 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8071 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8072 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8073 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8074 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8075 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8076 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8077 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8079 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8081 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8082 references from comments.
8083 * cfgbuild.c: (count_basic_blocks): Delete.
8084 (find_basic_blocks_1): Delete.
8085 (find_basic_blocks): Delete.
8086 * except.c (finish_eh_generation): Make static. Move comment from
8087 except.h here. Remove find_basic_blocks references from comments.
8088 * except.h (finish_eh_generation): Delete.
8089 * basic-block.h (find_basic_blocks): Delete.
8090 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8092 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8094 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8095 (sdbout_parms): Likewise.
8097 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8099 * config/sh/sh.c (prepare_cbranch_operands): Use
8100 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8101 (expand_cbranchdi4): Likewise.
8102 (from_compare): Add cast to enum type.
8103 (expand_cbranchsi4): Use add_reg_note.
8104 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8105 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8106 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8107 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8108 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8109 instead of CODE_FOR_nothing.
8110 (cbranchdi4): Likewise. Fix the order of arguments for
8112 (push_fpscr): Use add_reg_note.
8113 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8114 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
8116 2009-04-21 Joseph Myers <joseph@codesourcery.com>
8118 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
8119 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8120 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8121 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8122 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8123 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8124 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8125 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8126 config/alpha/x-vms, config/arc/t-arc,
8127 config/arm/README-interworking, config/arm/arm-c.c,
8128 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8129 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8130 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8131 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8132 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8133 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8134 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8135 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8136 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8137 config/cris/t-elfmulti, config/crx/t-crx,
8138 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8139 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8140 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8141 config/h8300/t-h8300, config/i386/athlon.md,
8142 config/i386/darwin-libgcc.10.4.ver,
8143 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8144 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8145 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8146 config/i386/t-linux64, config/i386/t-nwld,
8147 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8148 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8149 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8150 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8151 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8152 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8153 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8154 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8155 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8156 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8157 config/m68k/t-uclinux, config/mcore/t-mcore,
8158 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8159 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8160 config/mips/crtn.asm, config/mips/irix-crti.asm,
8161 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8162 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8163 config/mips/mips-fixed.md, config/mips/sb1.md,
8164 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8165 config/mips/t-iris6, config/mips/t-isa3264,
8166 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8167 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8168 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8169 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8170 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8171 config/mn10300/t-linux, config/mn10300/t-mn10300,
8172 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8173 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8174 config/picochip/libgccExtras/clzsi2.asm,
8175 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8176 config/rs6000/darwin-libgcc.10.4.ver,
8177 config/rs6000/darwin-libgcc.10.5.ver,
8178 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8179 config/rs6000/t-aix43, config/rs6000/t-aix52,
8180 config/rs6000/t-darwin, config/rs6000/t-fprules,
8181 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8182 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8183 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8184 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8185 config/rs6000/t-rtems, config/rs6000/t-spe,
8186 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8187 config/score/t-score-elf, config/sh/divcost-analysis,
8188 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8189 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8190 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8191 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8192 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8193 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8194 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8195 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
8196 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
8197 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
8198 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
8199 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
8200 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
8201 limitx.h, version.c, xcoff.h: Add copyright and license notices.
8202 * config/h8300/genmova.sh: Include copyright and license notices
8203 in generated output.
8204 * config/h8300/mova.md: Regenerate.
8205 * doc/install.texi2html: Include word "Copyright" in copyright
8206 notice and use name "Free Software Foundation, Inc.".
8207 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8208 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8209 ChangeLog-2007, ChangeLog-2008: Correct dates.
8211 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
8213 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
8214 NE_EXPR operations as well.
8215 * c-parser.c (c_parser_condition): Do not set location information on
8217 (c_parser_conditional_expression): Likewise.
8218 (c_parser_binary_expression): Set location information on operators.
8219 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
8220 TRUTH_NOT_EXPR has been folded.
8221 * fold-const.c (fold_truth_not_expr): Copy location information from
8222 the incoming expression to the outgoing one.
8223 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
8224 recursive calls on the LHS of the operator but pass that of the
8225 operator to recursive calls on the RHS of the operator. Set it
8227 (shortcut_cond_expr): Set the locus of the operator on the second
8228 COND_EXPR and that of the expression on the first in degenerate cases.
8229 Pass the locus of the expression to calls to shortcut_cond_r.
8230 Set the locus of the 'then' block on the associated jump, if any.
8231 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
8232 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
8233 expression to call to gimplify_boolean_expr.
8235 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
8237 * config.gcc: Add additional configuration for
8238 i686-w64-mingw* and x86_64-w64-mingw* triplet.
8239 * config/i386/mingw-w64.h: New mingw-w64 specific header.
8240 (CPP_SPEC): Redefine for allowing -municode option.
8241 (STARTFILE_SPEC): Likewise.
8242 * config/i386/t-mingw-w64: New.
8243 * config/i386/mingw-w64.opt: New.
8244 (municode): Add new target option.
8245 * doc/invoke.texi (municode): Add documentation for new option.
8247 2009-04-21 Ian Lance Taylor <iant@google.com>
8249 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8250 Correct test for number of arguments.
8251 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8253 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
8255 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
8256 argument of emit_library_call.
8258 2009-04-21 Richard Guenther <rguenther@suse.de>
8261 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
8262 inside VIEW_CONVERT_EXPRs.
8264 2009-04-21 Martin Jambor <mjambor@suse.cz>
8266 * tree-switch-conversion.c (build_constructors): Split a long line.
8267 (constructor_contains_same_values_p): New function.
8268 (build_one_array): Create assigns of constants if possible, do not
8269 call mark_sym_for_renaming, call update_stmt.
8270 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
8271 make_rename_temp. Do not call mark_symbols_for_renaming, call
8273 (gen_def_assigns): Do not call mark_symbols_for_renaming or
8274 find_new_referenced_vars, call update_stmt.
8275 (gen_inbound_check): Use create_tmp_var and create ssa names manually
8276 instead of calling make_rename_temp. Do not call
8277 find_new_referenced_vars or mark_symbols_for_renaming, call
8280 2009-04-21 Richard Guenther <rguenther@suse.de>
8282 PR tree-optimization/39827
8283 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
8284 (tree_ssa_phiprop): Pass the correct array size.
8286 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
8288 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
8290 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8293 * c-typeck.c (lvalue_p): Move declaration ...
8294 * c-common.h (lvalue_p): ... to here.
8295 * c-common.c (candidate_equal_p): New.
8296 (add_tlist): Use it.
8297 (merge_tlist): Use it.
8298 (warn_for_collisions_1): Likewise.
8299 (warning_candidate_p): Accept more candidates.
8300 (verify_tree): A warning candidate can be an expression. Use
8303 2009-04-21 Ben Elliston <bje@au.ibm.com>
8306 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
8307 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
8308 options. Remove -mcall-solaris documentation.
8310 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8313 * doc/invoke.texi (-Wlong-long): Update description.
8314 * c-lex (interpret_integer): Only warn if there was no previous
8315 overflow and -Wlong-long is enabled.
8316 * c-decl.c (declspecs_add_type): Drop redundant flags.
8317 * c.opt (Wlong-long): Init to -1.
8318 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8319 and front-end warn_long_long. Wlong-long only depends on other
8320 flags if it is uninitialized.
8321 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8322 the same for CPP and FE.
8323 (restore_extension_diagnostics): Likewise.
8325 2009-04-20 Ian Lance Taylor <iant@google.com>
8327 Fix enum conversions which are invalid in C++:
8328 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8329 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8330 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
8331 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
8332 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
8333 (dbxout_parms): Likewise.
8334 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
8335 (df_clear_flags): Likewise.
8336 * df-problems.c (df_rd_bb_local_compute_process_def): Change
8337 top_flag parameter to int.
8338 (df_chain_create_bb_process_use): Likewise.
8339 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
8341 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
8342 (df_ref_create_structure, df_def_record_1): Likewise.
8343 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
8344 (df_notes_rescan): Change 0 to VOIDmode in function call.
8345 (df_get_call_refs, df_insn_refs_collect): Likewise.
8346 (df_bb_regs_collect): Likewise.
8347 (df_entry_block_defs_collect): Likewise.
8348 (df_exit_block_uses_collect): Likewise.
8349 * df.h: Update declarations.
8350 * double-int.c (double_int_divmod): Add cast to enum type.
8351 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8352 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8353 (based_loc_descr): Likewise.
8354 (loc_descriptor_from_tree_1): Change first_op and second_op to
8355 enum dwarf_location_atom. Add cast to enum type.
8356 * expmed.c (init_expmed): Change 0 to SET in function call.
8357 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8358 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8359 (do_store_flag): Likewise.
8360 * fixed-value.h (struct fixed_value): Change mode to enum
8362 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8363 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8365 (insert_insn_decl, insert_decl, insert_state): Likewise.
8366 (automata_list_finish): Likewise.
8367 * genrecog.c (process_define_predicate): Add cast to enum type.
8368 * gensupport.c (init_predicate_table): Add cast to enum type.
8369 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8371 (gimple_build_call_1, gimple_build_label): Likewise.
8372 (gimple_build_goto, gimple_build_asm_1): Likewise.
8373 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8374 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8375 (enum fallback): Rename from enum fallback_t.
8376 (fallback_t): Typedef as int.
8377 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8378 GSI_SAME_STMT in function call.
8379 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8381 (setup_reg_class_relations): Likewise.
8382 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8383 (setup_prohibited_class_mode_regs): Add cast to enum type.
8384 (setup_prohibited_mode_move_regs): Likewise.
8385 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8386 (record_address_regs): Change i to enum reg_class.
8387 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8388 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8389 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8390 (GET_MODE_2XWIDER_MODE): Likewise.
8391 (GET_CLASS_NARROWEST_MODE): Likewise.
8392 * omp-low.c (expand_omp_for): Add cast to enum type.
8393 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8394 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8395 * postreload.c (reload_cse_simplify_operands): Change rclass local
8397 * predict.c (combine_predictions_for_insn): Change best_predictor
8398 and predictor to enum br_predictor.
8399 (combine_predictions_for_bb): Likewise.
8400 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
8401 use SET_PREDICT_EXPR_OUTCOME.
8402 * real.c (real_arithmetic): Change icode to code in function call.
8403 * reginfo.c (init_move_cost): Add casts to enum type.
8404 (init_reg_sets_1, init_fake_stack_mems): Likewise.
8405 * regmove.c (regclass_compatible_p): Change class0 and class1 to
8407 * reload.c (find_valid_class): Add casts to enum type.
8408 (push_reload): Change 0 to NO_REGS in function call.
8409 (find_reloads): Change this_alternative to array of enum
8410 reg_class. Remove some now-unnecessary casts.
8411 (make_memloc): Change 0 to VOIDmode in function call.
8412 * reload1.c (reload): Change 0 to VOIDmode in function call.
8413 (eliminate_regs_1, elimination_effects): Likewise.
8414 (eliminate_regs_in_insn): Likewise.
8415 (emit_input_reload_insns): Add cast to enum type.
8416 (delete_output_reload): Change 0 to VOIDmode in function call.
8417 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
8418 to enum type in function call.
8419 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
8420 (SET_PREDICT_EXPR_OUTCOME): Define.
8421 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
8422 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
8423 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
8424 (dump_function): Likewise.
8425 * tree-dump.h: Update declarations.
8426 * tree-pass.h: Update declarations.
8427 * varasm.c (assemble_integer): Change mclass to enum mode_class.
8428 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
8430 (arm_rtx_costs_1): Correct parenthesization.
8431 (arm_rtx_costs): Add casts to enum type.
8432 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
8433 (vfp_emit_fstmd): Use add_rg_note.
8434 (emit_multi_reg_push, emit_sfm): Likewise.
8435 (thumb_set_frame_pointer): Likewise.
8436 (arm_expand_prologue): Likewise.
8437 (arm_regno_class): Change return type to enum reg_class.
8438 (thumb1_expand_prologue): Use add_reg_note.
8439 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8440 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8442 * config/arm/gentune.sh: Add cast to enum type.
8443 * config/arm/arm-tune.md: Rebuild.
8444 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8445 (ix86_split_fp_branch, predict_jump): Likewise.
8446 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8447 insn_code to enum rtx_code.
8448 (ix86_builtin_vectorized_function): Add cast to enum type.
8449 * config/i386/i386.md (truncdfsf2): Change slot to enum
8451 (truncxf<mode>2, isinf<mode>2): Likewise.
8452 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8454 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8455 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8456 (insert_bundle_state): Change 1 to INSERT in function call.
8457 (ia64_add_bundle_selector_before): Likewise.
8458 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8459 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8460 (restore_stack_nonlocal): Likewise.
8461 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8463 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8465 (mips_rtx_costs): Likewise.
8466 (mips_override_options): Add casts to enum type.
8467 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8469 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8470 (store_reg, set_reg_plus_d): Likewise.
8471 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8472 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8474 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8476 (emit_unlikely_jump): Use add_reg_note.
8477 (rs6000_emit_allocate_stack): Likewise.
8478 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8479 (output_toc): Change 1 to INSERT in function call.
8480 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8481 (rs6000_initialize_trampoline): Likewise.
8482 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8484 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8485 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8486 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8487 (save_gprs): Use add_reg_note.
8488 (s390_emit_prologue): Likewise.
8489 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8490 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8491 (sparc_fold_builtin): Add cast to enum type.
8492 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8494 (spu_expand_prologue): Use add_reg_note.
8495 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8497 2009-04-20 Ian Lance Taylor <iant@google.com>
8499 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8500 (c_parser_postfix_expression_after_primary): Get VEC for list of
8501 arguments. Get original types of arguments. Call
8502 build_function_call_vec.
8503 (cached_expr_list_1, cached_expr_list_2): New static variables.
8504 (c_parser_expr_list): Change return type to VEC *. Add
8505 p_orig_types parameter. Change all callers.
8506 (c_parser_release_expr): New static function.
8507 (c_parser_vec_to_tree_list): New static function.
8508 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8509 call build_function_call_vec.
8510 (build_function_call_vec): New function, based on old
8511 build_function_call.
8512 (convert_arguments): Remove nargs and argarray parameters. Change
8513 values to a VEC. Add origtypes parameter.
8514 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8515 (convert_for_assignment): Add origtype parameter. Change all
8516 callers. If warn_cxx_compat, check for conversion to an enum
8517 type when calling a function.
8518 (store_init_value): Add origtype parameter. Change all callers.
8519 (digest_init): Likewise.
8520 (struct init_node): Add origtype field.
8521 (add_pending_init): Add origtype parameter. Change all callers.
8522 (output_init_element): Likewise.
8523 (output_pending_init_elements): Pass origtype from init_node to
8524 output_init_element.
8525 (process_init_element): Pass origtype from c_expr to
8526 output_init_element.
8527 (c_finish_return): Add origtype parameter. Change all callers.
8528 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8530 (sync_resolve_params): Likewise.
8531 (sync_resolve_return): Change params to first_param. Change caller.
8532 (resolve_overloaded_builtins): Change params to VEC *. Change
8533 callers. Save first parameter around call to build_function_call_vec.
8534 * c-decl.c (finish_decl): Add origtype parameter. Change all
8535 callers. Call build_function_call_vec rather than
8536 build_function_call for cleanup.
8537 * c-tree.h: Update declarations.
8538 * c-common.h: Update declarations.
8539 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8540 params to first_param.
8541 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8542 params parameter from tree to void *.
8543 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8544 Change arglist parameter to have type void *, and to be a pointer
8546 * config/rs6000/rs6000-protos.h
8547 (altivec_resolve_overloaded_builtin): Update declaration.
8548 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8549 fnargs parameter to have type void *, and to be a pointer to a
8550 VEC. Call build_function_call_vec instead of
8551 build_function_call.
8552 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8554 2009-04-20 Joey Ye <joey.ye@intel.com>
8555 Xuepeng Guo <xuepeng.guo@intel.com>
8556 H.J. Lu <hongjiu.lu@intel.com>
8558 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8560 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8561 (IX86_LEA_PRIORITY): Likewise.
8562 (distance_non_agu_define): New function.
8563 (distance_agu_use): Likewise.
8564 (ix86_lea_for_add_ok): Likewise.
8565 (ix86_dep_by_shift_count): Likewise.
8567 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8568 should split for LEA.
8570 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8572 (ix86_dep_by_shift_count): Likewise.
8574 2009-04-20 Richard Guenther <rguenther@suse.de>
8576 * expr.c (handled_component_p): Move ...
8577 * tree.h (handled_component_p): ... here.
8578 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8579 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8580 and REALPART_EXPR to be in one group.
8582 2009-04-20 Richard Guenther <rguenther@suse.de>
8584 * basic-block.h (get_all_dominated_blocks): Declare.
8585 * dominance.c (get_all_dominated_blocks): New function.
8586 * tree-cfg.c (get_all_dominated_blocks): Remove.
8587 (remove_edge_and_dominated_blocks): Adjust.
8588 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8589 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8590 instead of recursing.
8592 2009-04-20 Doug Kwan <dougkwan@google.com>
8594 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8595 (struct cgraph_node_set_def): New type.
8596 (cgraph_node_set) New type. Also declare vector functions.
8597 (struct cgraph_node_set_element_def): New type.
8598 (cgraph_node_set_element): Ditto.
8599 (cgraph_node_set_iterator): New iterator type.
8600 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8601 cgraph_node_set_remove, dump_cgraph_node_set,
8602 debug_cgraph_node_set): New prototypes.
8603 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8604 cgraph_node_set_size): New inlines.
8605 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8607 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8608 argument to function 'write_summary'.
8609 * ipa.c: Include ggc.h.
8610 (hash_cgraph_node_set_element,
8611 eq_cgraph_node_set_element, cgraph_node_set_new,
8612 cgraph_node_set_add, cgraph_node_set_remove,
8613 cgraph_node_set_find, dump_cgraph_node_set,
8614 debug_cgraph_node_set): New functions.
8615 * Makefile.in (ipa.o): Add dependency on GGC_H.
8617 2009-04-20 Ira Rosen <irar@il.ibm.com>
8619 PR tree-optimization/39675
8620 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8621 check of the return code of vect_schedule_slp. Check that
8622 stmt_vec_info still exists for the statement, before checking its
8625 2009-04-20 Michael Matz <matz@suse.de>
8627 * Makefile.in (generated_files): Take out $(simple_generated_c).
8629 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8631 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8632 (UINTPTR_TYPE): Likewise.
8634 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8637 * c-typeck.c (digest_init): Check for initializing an array with a
8640 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8643 * c-semantics.c (pop_stmt_list): Propagate
8644 STATEMENT_LIST_HAS_LABEL to parent statement list.
8646 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8648 * config/mips/mips.h (mips_tune_attr): New macro.
8649 * config/mips/mips.md (cpu): Use it.
8651 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8654 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8657 2009-04-19 Diego Novillo <dnovillo@google.com>
8659 * toplev.c (compile_file): Move call to coverage_finish ...
8660 * cgraphunit.c (ipa_passes): ... here.
8661 Call cgraph_process_new_functions.
8662 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8663 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8665 2009-04-19 Jan Hubicka <jh@suse.cz>
8667 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8669 (dump_cgraph_node): Dump can throw external flag.
8670 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8672 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8676 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8677 * common.opt (Wlogical-op): Move from here...
8678 * c.opt (Wlogical-op): ... to here.
8679 * c-typeck.c (parser_build_binary_op): Update call to
8680 warn_logical_operator.
8681 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8683 * c-common.c (warn_logical_op): Update.
8684 * c-common.h (warn_logical_op): Update declaration.
8686 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8688 * tree.c (protected_set_expr_location): Fix formatting.
8690 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8693 * c-typeck.c (readonly_warning): new.
8694 (build_unary_op, build_modify_expr): Use readonly_warning for
8695 storing into something readonly but not const-qualified.
8697 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8700 * c-typeck.c (build_unary_op): Check for taking address of
8701 expression of type void.
8703 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8706 * c-typeck.c (build_function_call): Check for calling a function
8707 with qualified void return types. Call require_complete_type when
8710 2009-04-18 Jan Hubicka <jh@suse.cz>
8712 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8714 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8715 can_throw_external flag.
8716 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8717 * ipa-pure-const.c (ignore_edge): New function.
8718 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8719 only over can_throw_external edges.
8720 (local_pure_const): Add nothrow flag.
8721 * ipa-utils.c (searchc): Add ignore_edge callback.
8722 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8723 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8724 (set_nothrow_function_flags): Update cgraph.
8725 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8727 2009-04-18 Richard Guenther <rguenther@suse.de>
8730 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8731 (fold_stmt): ... this and ...
8732 (fold_stmt_inplace): ... this.
8733 (fold_stmt_1): Fold references in calls and asms.
8734 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8736 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8738 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8739 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8741 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8743 * tree.c (function_args_count): Remove.
8744 * tree.h: Remove the prototype for function_args_count.
8746 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8748 * tree-iterator.c (expr_only): Remove.
8749 * tree.h: Remove the prototype for expr_only.
8751 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8753 * reginfo.c (cannot_change_mode_set_regs): Remove.
8754 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8756 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8758 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8759 whether operands 0 and 1 overlaps.
8761 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8764 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8765 pointer. Use warning_at instead of warning.
8766 (search_for_addr_array): Likewise.
8767 (check_array_bounds): Likewise.
8768 (check_all_array_refs): Check that the incoming edge is not in the
8769 list of edges to be removed.
8770 (check_all_array_refs): Avoid the temporal pointer.
8771 (vrp_visit_cond_stmt): Fix typo.
8772 (simplify_switch_using_ranges): Handle the case where the switch
8773 index is an integer constant.
8775 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8777 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8779 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8781 * doc/extend.texi, doc/invoke.texi: Fix typos.
8783 2009-04-17 Cary Coutant <ccoutant@google.com>
8785 * tree-flow-inline.h (get_lineno): Fix inverted test.
8787 2009-04-17 Diego Novillo <dnovillo@google.com>
8789 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8790 assertion for AVAIL_OUT.
8792 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8795 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8796 * config/sh/linux-atomic.asm: Likewise.
8798 2009-04-17 Diego Novillo <dnovillo@google.com>
8800 * except.c (debug_eh_tree): New.
8801 (struct eh_region, struct eh_status): Move ...
8802 * except.h: ... here.
8803 (add_type_for_runtime): Declare extern.
8804 (lookup_type_for_runtime): Likewise.
8805 (debug_eh_tree): Declare.
8806 * Makefile.in (GTFILES): List except.h before except.c
8808 2009-04-17 Diego Novillo <dnovillo@google.com>
8810 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8811 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8812 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8813 (find_vars_r): ... here.
8814 * tree-flow.h (find_referenced_vars_in): Declare.
8815 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8816 that AVAIL_OUT exists for BLOCK.
8817 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8818 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8819 (tree-parloops.o): Likewise.
8821 2009-04-17 Simon Baldwin <simonb@google.com>
8823 * toplev.c (default_tree_printer): Add handling for %E format.
8825 2009-04-17 Diego Novillo <dnovillo@google.com>
8827 * tree-pretty-print.c (dump_generic_node): Add break after
8828 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8829 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8830 FUNCTION_TYPE together. Call print_struct_decl when printing
8831 structures and TDF_SLIM is not given.
8832 (print_struct_decl): Fix logic for detecting recursion.
8834 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8837 * gcc.c (create_at_file): New.
8838 (compile_input_file_p): New.
8839 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8840 * main.c (main): Update call to toplev_main.
8841 * toplev.c (toplev_main): Change signature. Call expandargv.
8842 * toplev.h (toplev_main): Change signature.
8844 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8846 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8847 if the latter is not constant.
8849 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8851 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8853 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8855 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8856 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8858 2009-04-17 Richard Guenther <rguenther@suse.de>
8860 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8861 Handle component references view-converting an invariant address.
8863 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8865 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8866 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8867 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8868 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8869 Use @deftypevr rather than @deftypevar.
8871 2009-04-17 Richard Guenther <rguenther@suse.de>
8873 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8874 (get_prop_source_stmt): Likewise.
8875 (can_propagate_from): Likewise.
8877 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8879 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8880 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8881 (--with-multilib-list): Add default value.
8882 * configure: Regenerate.
8883 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8884 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8885 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8886 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8887 Don't add default cpu to multilib list unnecessarily, but do enable
8888 the relevant compiler option..
8889 Add support for --with-multilib-list=<blank> and
8890 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8891 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8892 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8893 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8895 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8896 (MULTILIB_OSDIRNAMES): New variable.
8897 * config/sh/t-1e: Delete file.
8898 * config/sh/t-mlib-sh1: Delete file.
8899 * config/sh/t-mlib-sh2: Delete file.
8900 * config/sh/t-mlib-sh2a: Delete file.
8901 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8902 * config/sh/t-mlib-sh2a-single: Delete file.
8903 * config/sh/t-mlib-sh2a-single-only: Delete file.
8904 * config/sh/t-mlib-sh2e: Delete file.
8905 * config/sh/t-mlib-sh3e: Delete file.
8906 * config/sh/t-mlib-sh4: Delete file.
8907 * config/sh/t-mlib-sh4-nofpu: Delete file.
8908 * config/sh/t-mlib-sh4-single: Delete file.
8909 * config/sh/t-mlib-sh4-single-only: Delete file.
8910 * config/sh/t-mlib-sh4a: Delete file.
8911 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8912 * config/sh/t-mlib-sh4a-single: Delete file.
8913 * config/sh/t-mlib-sh4a-single-only: Delete file.
8914 * config/sh/t-mlib-sh4al: Delete file.
8915 * config/sh/t-mlib-sh5-32media: Delete file.
8916 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8917 * config/sh/t-mlib-sh5-64media: Delete file.
8918 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8919 * config/sh/t-mlib-sh5-compact: Delete file.
8920 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8921 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8922 * doc/install.texi (Options specification): Add
8923 --with-multilib-list and --with-endian.
8925 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8927 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8929 (OBJS-common): Add plugin-version.o.
8930 (plugin-version.o): New.
8931 * gcc-plugin.h (plugin_gcc_version): New.
8932 (plugin_default_version_check): New.
8933 (plugin_init_func, plugin_init): Add version argument.
8934 * plugin-version.c: New.
8935 * plugin.c (str_plugin_gcc_version_name): New.
8936 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8937 pass it to the init function.
8938 (plugin_default_version_check): New.
8940 2009-04-17 Richard Guenther <rguenther@suse.de>
8942 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8943 for decl-vs-decl disambiguation.
8945 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8947 * config/s390/s390.h (s390_tune_attr): New macro definition.
8948 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8950 2009-04-17 Richard Guenther <rguenther@suse.de>
8952 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8953 (fold_stmt_r): Likewise.
8954 (maybe_fold_reference): New function.
8955 (fold_gimple_assign): Handle cases fold_stmt_r did.
8956 (fold_stmt): Do not use fold_stmt_r.
8957 (fold_stmt_inplace): Likewise.
8959 2009-04-17 Richard Guenther <rguenther@suse.de>
8961 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8962 (record_equivalences_from_stmt): Remove useless checks and
8964 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8965 the type is already suitable.
8967 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8969 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8971 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8973 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8974 (CMPtype): Define as __gcc_CMPtype.
8976 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8978 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8979 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8981 2009-04-17 Richard Guenther <rguenther@suse.de>
8983 PR tree-optimization/39746
8984 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8985 special-casing for builtins and static variable use/def.
8986 (call_may_clobber_ref_p_1): Likewise.
8988 2009-04-16 Ian Lance Taylor <iant@google.com>
8990 * df.h: Include "timevar.h".
8991 (struct df_problem): Change tv_id field to timevar_id_t.
8992 * tree-pass.h: Include "timevar.h".
8993 (struct opt_pass): Change tv_id field to timevar_id_t.
8994 * timevar.h (timevar_id_t): Define TV_NONE.
8995 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8996 TV_NONE rather than tv_id != 0.
8997 (execute_one_pass): Likewise.
8998 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8999 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9000 dependencies to $(TREE_PASS_H).
9001 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9003 (pass_branch_target_load_optimize2): Likewise.
9004 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9005 (pass_outof_cfg_layout_mode): Likewise.
9006 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9007 (pass_rebuild_cgraph_edges): Likewise.
9008 (pass_remove_cgraph_callee_edges): Likewise.
9009 * df-core.c (pass_df_initialize_opt): Likewise.
9010 (pass_df_initialize_no_opt): Likewise.
9011 (pass_df_finish): Likewise.
9012 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9013 * except.c (pass_set_nothrow_function_flags): Likewise.
9014 (pass_convert_to_eh_region_ranges): Likewise.
9015 * final.c (pass_compute_alignments): Likewise.
9016 * function.c (pass_instantiate_virtual_regs): Likewise.
9017 (pass_init_function): Likewise.
9018 (pass_leaf_regs): Likewise.
9019 (pass_match_asm_constraints): Likewise.
9020 * gimple-low.c (pass_lower_cf): Likewise.
9021 (pass_mark_used_blocks): Likewise.
9022 * init-regs.c (pass_initialize_regs): Likewise.
9023 * integrate.c (pass_initial_value_sets): Likewise.
9024 * ira.c (pass_ira): Likewise.
9025 * jump.c (pass_cleanup_barriers): Likewise.
9026 * omp-low.c (pass_expand_omp): Likewise.
9027 (pass_lower_omp): Likewise.
9028 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9029 * recog.c (pass_split_all_insns): Likewise.
9030 (pass_split_after_reload): Likewise.
9031 (pass_split_before_regstack): Likewise.
9032 (pass_split_before_sched2): Likewise.
9033 (pass_split_for_shorten_branches): Likewise.
9034 * reginfo.c (pass_reginfo_init): Likewise.
9035 (pass_subregs_of_mode_init): Likewise.
9036 (pass_subregs_of_mode_finish): Likewise.
9037 * passes.c (pass_postreload): Likewise.
9038 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9039 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9040 (pass_warn_function_return): Likewise.
9041 (pass_warn_function_noreturn): Likewise.
9042 * tree-complex.c (pass_lower_complex): Likewise.
9043 (pass_lower_complex_O0): Likewise.
9044 * tree-if-conv.c (pass_if_conversion): Likewise.
9045 * tree-into-ssa.c (pass_build_ssa): Likewise.
9046 * tree-mudflap.c (pass_mudflap_1): Likewise.
9047 (pass_mudflap_2): Likewise.
9048 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9049 (pass_mudflap_2): Likewise.
9050 * tree-nrv.c (pass_return_slot): Likewise.
9051 * tree-object-size.c (pass_object_sizes): Likewise.
9052 * tree-optimize.c (pass_all_optimizations): Likewise.
9053 (pass_early_local_passes): Likewise.
9054 (pass_all_early_optimizations): Likewise.
9055 (pass_cleanup_cfg): Likewise.
9056 (pass_cleanup_cfg_post_optimizing): Likewise.
9057 (pass_free_datastructures): Likewise.
9058 (pass_free_cfg_annotations): Likewise.
9059 (pass_fixup_cfg): Likewise.
9060 (pass_init_datastructures): Likewise.
9061 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9062 (pass_late_warn_uninitialized): Likewise.
9063 (pass_update_address_taken): Likewise.
9064 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9065 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9066 (pass_cse_sincos): Likewise.
9067 (pass_convert_to_rsqrt): Likewise.
9068 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9069 * tree-stdarg.c (pass_stdarg): Likewise.
9070 * tree-tailcall.c (pass_tail_recursion): Likewise.
9071 (pass_tail_calls): Likewise.
9072 * tree-vect-generic.c (pass_lower_vector): Likewise.
9073 (pass_lower_vector_ssa): Likewise.
9074 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9076 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9078 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9080 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9082 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9083 logical and signext.
9085 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9088 * config/sh/predicates.md (arith_operand): Check if the operand
9089 of TRUNCATE is a REG.
9091 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9093 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9094 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9096 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9098 * tree-iterator.c (tsi_split_statement_list_after,
9099 tsi_split_statement_list_before): Remove.
9100 * tree-iterator.h: Remove the prototypes for
9101 tsi_split_statement_list_after and tsi_split_statement_list_before.
9103 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9105 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9106 * tree-ssa-propagate.h: Remove the prototype for
9107 stmt_makes_single_load.
9109 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9111 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9112 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9114 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9116 * tree-iterator.c (EXPR_LAST_BODY): Remove.
9118 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9120 * except.c (eh_region_outer_p): Remove.
9121 * except.h: Remove the prototype for eh_region_outer_p.
9123 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9125 * function.c (current_function_assembler_name): Remove.
9126 * function.h: Remove the prototype for
9127 current_function_assembler_name.
9129 2009-04-16 Ian Lance Taylor <iant@google.com>
9131 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9132 (add_reg_note): Call alloc_reg_note.
9133 * rtl.h (alloc_reg_note): Declare.
9134 * combine.c (try_combine): Use alloc_reg_note.
9135 (recog_for_combine, move_deaths): Likewise.
9136 (distribute_notes): Use alloc_reg_note and add_reg_note.
9137 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9138 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9139 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9141 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9143 PR rtl-optimization/39762
9144 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9145 ira_may_move_out_cost): Add comments about way of their usage.
9146 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9148 * ira-conflicts.c (process_regs_for_copy): Use function
9149 ira_get_register_move_cost instead of global
9150 ira_register_move_cost.
9152 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9153 color_pass, move_spill_restore, update_curr_costs): Ditto.
9155 * ira-lives.c (process_single_reg_class_operands): Ditto.
9157 * ira-emit.c (emit_move_list): Ditto.
9159 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9160 (record_reg_classes): Ditto. Use functions
9161 ira_get_register_move_cost and ira_get_may_move_cost instead of
9162 global vars ira_register_move_cost, ira_may_move_out_cost and
9163 ira_may_move_in_cost.
9164 (record_address_regs): Don't call ira_init_register_move_cost.
9165 Use function ira_get_may_move_cost instead of global
9166 ira_may_move_in_cost.
9167 (process_bb_node_for_hard_reg_moves): Use function
9168 ira_get_register_move_cost instead of global ira_register_move_cost.
9169 (ira_costs): Don't call ira_init_register_move_cost.
9171 2009-04-16 Richard Guenther <rguenther@suse.de>
9173 * tree-cfg.c (verify_gimple_assign_binary):
9174 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9175 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9176 (create_general_new_stmt): Note that this function is broken.
9178 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9180 * common.opt (fhelp): Add Var(help_flag).
9181 * gcc-plugin.h (plugin_info): Add help.
9182 * plugin.c (plugin_name_args): Add help.
9183 (register_plugin_info): Set plugin->help.
9184 (print_help_one_plugin): New.
9185 (print_plugins_help): New.
9186 * plugin.h (print_plugins_help): New.
9187 * toplev.c (toplev_main): Call print_plugins_help if needed.
9189 2009-04-16 Richard Guenther <rguenther@suse.de>
9191 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9192 (gimple_ior_addresses_taken_1): New function.
9193 (gimple_ior_addresses_taken): Likewise.
9194 * gimple.h (struct gimple_statement_with_ops_base): Remove
9195 addresses_taken member.
9196 (gimple_ior_addresses_taken): Declare.
9197 (gimple_addresses_taken, gimple_addresses_taken_ptr,
9198 gimple_set_addresses_taken): Remove.
9199 * ipa-reference.c (mark_address): New function.
9200 (scan_stmt_for_static_refs): Use it for marking addresses taken.
9201 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
9202 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
9203 (gimple_add_to_addresses_taken): Remove.
9204 (get_tmr_operands): Call mark_address_taken.
9205 (get_asm_expr_operands): Likewise.
9206 (get_expr_operands): Likewise.
9207 (build_ssa_operands): Do not clear the addresses_taken bitmap.
9208 (free_stmt_operands): Do not free it.
9209 * tree-ssa.c (delete_tree_ssa): Likewise.
9210 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
9212 2009-04-16 Richard Guenther <rguenther@suse.de>
9214 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
9215 (walk_stmt_load_store_ops): Likewise.
9216 * gimple.c (get_base_loadstore): New function.
9217 (walk_stmt_load_store_addr_ops): Likewise.
9218 (walk_stmt_load_store_ops): Likewise.
9219 * ipa-pure-const.c (check_op): Simplify.
9220 (check_load, check_store): New functions.
9221 (check_stmt): Use walk_stmt_load_store_ops.
9222 * ipa-reference.c (mark_load): Adjust signature.
9223 (mark_store): Likewise.
9224 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
9226 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9228 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
9230 * opts.c (common_handle_option): Don't call print_version.
9231 * plugin.c (plugin_name_args): Add version.
9232 (register_plugin_info): New.
9233 (register_callback): Handle PLUGIN_INFO.
9234 (try_init_one_plugin): New.
9235 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
9237 (finalize_one_plugin): New.
9238 (finalize_plugins): New.
9239 (print_one_plugin): New.
9240 (print_plugins_versions): New.
9241 * plugin.h (print_plugins_versions): New.
9242 (finalize_plugins): New.
9243 * toplev.c (compile_file): Don't call initialize_plugins.
9244 (print_version): Call print_plugins_versions.
9245 (toplev_main): Call initialize_plugins. Print version if needed.
9246 Call finalize_plugins.
9248 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9250 * common.opt (fversion): New.
9251 * gcc.c (print_version): New.
9252 (process_command): Don't print the version. Just set print_version.
9253 (main): Print version. Call subprocesses if print_version and
9254 verbose_flag are set.
9255 * opts.c (common_handle_option): Handle OPT_fversion.
9257 2009-04-16 Richard Guenther <rguenther@suse.de>
9258 Ira Rosen <irar@il.ibm.com>
9260 PR tree-optimization/39698
9261 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
9262 type of the reduction variable. Only generate the def if
9265 * omp-low.c (expand_omp_for_generic): When converting to a pointer
9266 make sure to first convert to an integer of the same precision.
9267 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
9268 the type of the evolution correctly in computing the new
9269 induction variable base.
9271 2009-04-16 Richard Guenther <rguenther@suse.de>
9274 * tree-cfg.c (make_blocks): Split statements with to-be
9275 abnormal SSA names on the lhs.
9277 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
9279 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
9280 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
9281 * c-typeck.c (really_start_incremental_init): Likewise.
9282 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
9283 (TARGET_INITIALIZER): Remove it.
9284 * target.h (struct target): Remove vector_opaque_p.
9285 * tree.c (build_opaque_vector_type): New.
9286 * tree.h (TYPE_VECTOR_OPAQUE): New.
9287 (build_opaque_vector_type): Declare.
9288 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
9289 * config/rs6000/rs6000.c (build_opaque_vector_type,
9290 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
9291 (rs6000_init_builtins): Use build_opaque_vector_type for
9292 opaque_V4SI_type_node.
9294 2009-04-15 Catherine Moore <clm@codesourcery.com>
9296 * debug.h (set_name): Declare.
9297 * dwarf2out.c (dwarf2out_set_name): Declare.
9298 (dwarf2_debug_hooks): Add set_name.
9299 (find_AT_string): New.
9300 (add_AT_string): Call find_AT_string.
9301 (dwarf2out_set_name): New.
9302 * cp/decl.c (grokdeclarator): Call set_name.
9303 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
9304 * debug.c (do_nothing_debug_hooks): Likewise.
9305 * dbxout.c (dbx_debug_hooks): Likewise.
9306 * sdbout.c (sdb_debug_hooks): Likewise.
9308 2009-04-15 Michael Eager <eager@eagercon.com>
9310 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
9311 reg for single-precision FPU.
9312 * config/rs6000/rs6000.md (movsi_internal1): Only for
9314 (movsi_internal1_single): New. Add pattern to move SI values to/from
9315 single-precision FP regs.
9317 2009-04-15 Richard Guenther <rguenther@suse.de>
9319 * omp-low.c (lower_rec_input_clauses): Build correct address
9321 (expand_omp_for_generic): Fix multiplication type.
9322 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9323 (generate_memset_zero): Fix types.
9324 * tree-profile.c (prepare_instrumented_value): Correctly
9327 2009-04-15 Ian Lance Taylor <iant@google.com>
9329 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9330 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
9331 for -Wall and for -Wc++-compat.
9332 (c_common_post_options): For C++, set warn_enum_compare if not
9334 * c-tree.h (struct c_expr): Add field original_type.
9335 (build_external_ref): Update declaration.
9336 * c-parser.c (c_parser_braced_init): Set original_type.
9337 (c_parser_initelt): Likewise.
9338 (c_parser_expr_no_commas): Likewise.
9339 (c_parser_conditional_expression): Likewise.
9340 (c_parser_cast_expression): Likewise.
9341 (c_parser_unary_expression): Likewise. Pull setting of
9342 original_code to top of function.
9343 (c_parser_sizeof_expression): Set original_type.
9344 (c_parser_alignof_expression): Likewise.
9345 (c_parser_postfix_expression): Likewise. Pull setting of
9346 original_code to top of function.
9347 (c_parser_postfix_expression_after_paren_type): Set original_type.
9348 (c_parser_postfix_expression_after_primary): Likewise.
9349 (c_parser_expression): Likewise.
9350 * c-typeck.c (build_external_ref): Add type parameter. Change all
9352 (c_expr_sizeof_expr): Set original_type field.
9353 (parser_build_unary_op): Likewise.
9354 (parser_build_binary_op): Likewise. Optionally warn about
9355 comparisons of enums of different types.
9356 (digest_init): Set original_type field.
9357 (really_start_incremental_init): Likewise.
9358 (push_init_level, pop_init_level): Likewise.
9359 * doc/invoke.texi (Warning Options): -Wenum-compare now
9362 2009-04-15 Richard Guenther <rguenther@suse.de>
9364 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9365 out a necessary conversion.
9366 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9367 names we didn't value number.
9368 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9370 2009-04-15 Richard Guenther <rguenther@suse.de>
9372 PR tree-optimization/39764
9373 * tree-ssa-ccp.c (get_value): Canonicalize value with
9374 canonicalize_float_value.
9376 2009-04-15 Jan Hubicka <jh@suse.cz>
9378 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9379 Wrong version of patch.
9381 2009-04-15 Jan Hubicka <jh@suse.cz>
9383 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9385 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9387 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9388 our distinct integral and vector types.
9390 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9392 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9393 * init.c (build_vtbl_address): Remove call to assemble_external.
9395 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9397 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
9398 output for other floating point modes.
9400 2009-04-14 Diego Novillo <dnovillo@google.com>
9402 * diagnostic.c (diagnostic_report_diagnostic): Do not
9403 warn about loaded plugins for DK_ERROR and DK_WARNING.
9404 * c-decl.c (declspecs_add_type): Move call to
9405 invoke_plugin_callbacks ...
9406 * c-parser.c (c_parser_declspecs): ... here.
9407 * plugin.c (dump_active_plugins): Tidy output.
9409 2009-04-14 Diego Novillo <dnovillo@google.com>
9410 Le-Chun Wu <lcwu@google.com>
9412 * configure.ac: Add --enable-plugin support.
9413 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
9414 * Makefile.in (PLUGIN_H): Define.
9415 Export ENABLE_PLUGIN and GMPINC to site.exp.
9416 Add PLUGINLIBS to link command.
9417 Add/modify dependencies for plugin.o and files including plugin.h.
9419 * config.in: Regenerate.
9421 * opts.c (common_handle_option): Handle OPT_fplugin_ and
9424 2009-04-14 Le-Chun Wu <lcwu@google.com>
9426 * tree-pass.h (register_one_dump_file): Add a prototype for
9427 register_one_dump_file.
9428 * toplev.c (compile_file): Call initialize_plugins.
9429 (do_compile): Call invoke_plugin_callbacks.
9430 (toplev_main): Call invoke_plugin_callbacks.
9431 * common.opt: Add -fplugin= and -fplugin-arg-.
9432 * gcc-plugin.h: New public header file for plugins to include.
9433 * plugin.c: New source file.
9434 * plugin.h: New internal header file.
9435 * passes.c (register_one_dump_file): Make it external.
9437 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9439 2009-04-14 Diego Novillo <dnovillo@google.com>
9441 * doc/plugins.texi: New.
9442 * doc/gccint.texi: Add reference to Plugins chapter.
9443 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9444 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9445 loaded plugins, if any.
9446 * timevar.def (TV_PLUGIN_INIT): Define.
9447 (TV_PLUGIN_RUN): Define.
9448 * plugin.c: Include timevar.h
9449 (plugins_active_p): New.
9450 (dump_active_plugins): New.
9451 (debug_active_plugins): New.
9453 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9455 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9457 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9459 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9461 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9462 the same as a minus without a shift.
9464 2009-04-14 Nick Clifton <nickc@redhat.com>
9466 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9467 comparisons with small integers will always produce a short
9470 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9473 2008-12-19 Diego Novillo <dnovillo@google.com>
9475 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9477 2009-04-14 Richard Guenther <rguenther@suse.de>
9479 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9481 (verify_gimple_assign_binary): Likewise. Handle shifts and
9483 (verify_gimple_phi): Print the mismatched argument position.
9484 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9486 (vect_update_init_of_dr): Likewise.
9487 * matrix-reorg.c (transform_access_sites): Do what the
9489 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9491 2009-04-13 Michael Eager <eager@eagercon.com>
9493 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9494 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9495 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9496 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9497 remove duplicate config
9499 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9501 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9502 file_name:line_number type locator of the call site.
9504 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9506 * genautomata.c: Put blank after comma.
9507 (automaton_decls): New.
9508 (struct unit_usage): Add comments to member next.
9509 (store_alt_unit_usage): Keep the list ordered.
9510 (unit_present_on_list_p, equal_alternatives_p): New.
9511 (check_regexp_units_distribution): Check units distribution
9512 correctness correctly.
9513 (main): Don't write automata if error is found. Return correct
9516 * config/m68k/cf.md (cfv4_ds): Remove.
9517 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9518 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9520 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9521 power4-load-ext, power4-store, power4-store-update,
9522 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9523 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9524 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9525 power4-sqrt, power4-isync): Modify reservation to make correct
9526 unit distribution to automata.
9528 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9529 power5-store-update, power5-two, power5-three, power5-lmul,
9530 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9532 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9534 * except.c (pass_set_nothrow_function_flags): Set name and add
9536 (set_nothrow_function_flags): Mention in the dump file when
9537 changing a function to nothrow.
9539 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9542 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9543 instead of unsigned long.
9545 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9547 * config/arm/arm.c (return_used_this_function): Remove.
9548 (arm_output_function_prologue): Remove use of
9549 return_used_this_function.
9550 (output_return_instruction): Replace use of
9551 return_used_this_function
9552 by cfun->machine->return_used_this_function.
9553 (arm_output_epilogue): Likewise.
9554 (arm_output_function_epilogue): Likewise.
9555 (thumb_unexpanded_epilogue): Likewise.
9556 * config/arm/arm.h (struct machine_function):
9557 New member return_used_this_function.
9559 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9561 * doc/install.texi: Correct description of default directory for
9562 --with-gxx-include-dir.
9564 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9566 * fold-const.c (build_range_check): Properly deal with enumeral and
9569 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9571 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9572 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9573 * params.h (MAX_GCSE_PASSES): Remove.
9574 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9575 in sequence. Remove ability to run multiple passes.
9576 (bypass_jumps): Report run as third CPROP pass.
9578 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9581 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9582 when deciding whether the whole SEQUENCE can throw.
9584 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9587 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9588 offseted label references.
9590 2009-04-11 Jan Hubicka <jh@suse.cz>
9592 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9594 2009-04-11 Richard Guenther <rguenther@suse.de>
9597 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9598 return variables as TREE_ADDRESSABLE.
9600 2009-04-11 Richard Guenther <rguenther@suse.de>
9602 PR tree-optimization/39713
9603 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9604 reference trees have SSA_NAME operands.
9606 2009-04-11 Richard Guenther <rguenther@suse.de>
9609 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9610 address expressions.
9612 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9614 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9615 match changes in Cygwin 1.7
9616 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9617 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9619 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9621 PR tree-optimization/39701
9622 * doc/invoke.texi (Optimization Options): Document change in
9623 meaning and initialization of -fdelete-null-pointer-checks.
9625 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9628 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9630 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9633 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9635 2009-04-10 Chao-ying Fu <fu@mips.com>
9637 * doc/tm.texi (Instruction Output): Document
9638 TARGET_ASM_FINAL_POSTSCAN_INSN.
9639 * target.h (final_postscan_insn): New field in asm_out.
9640 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9641 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9642 * final.c (final_scan_insn): Call
9643 targetm.asm_out.final_postscan_insn after outputting
9644 an asm macro and a normal instruction.
9646 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9647 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9648 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9649 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9650 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9652 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9655 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9656 variables as non-NULL even with -fdelete-null-pointer-checks.
9658 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9660 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9662 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9665 * config/i386/i386.c (classify_argument): Handle SCmode with
9666 (bit_offset % 64) != 0.
9668 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9670 * doc/invoke.texi (Optimize Options): Add cross-reference to
9671 -Q --help=optimizers examples.
9673 2009-04-10 Ben Elliston <bje@au.ibm.com>
9676 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9677 regalign for the reg == fpr and TDmode case.
9679 2009-04-09 David Ayers <ayers@fsfe.org>
9682 * objc/objc-act.c (warn_with_method): Remove helper function.
9683 (check_duplicates): Call warning and inform directly.
9684 (really_start_method): Likewise.
9686 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9688 * expmed.c (expand_divmod): Always use a comparison for a division
9689 by a large unsigned integer.
9691 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9692 for things others than variables or functions as nonzero.
9694 2009-04-09 Nick Clifton <nickc@redhat.com>
9696 * unwind-compat.c: Change copyright header to refer to version
9697 3 of the GNU General Public License with version 3.1 of the
9698 GCC Runtime Library Exception and to point readers at the
9699 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9700 * config/alpha/crtfastmath.c: Likewise.
9701 * config/alpha/linux-unwind.h: Likewise.
9702 * config/alpha/qrnnd.asm: Likewise.
9703 * config/alpha/vms-crt0-64.c: Likewise.
9704 * config/alpha/vms-crt0.c: Likewise.
9705 * config/alpha/vms-dwarf2.asm: Likewise.
9706 * config/alpha/vms-dwarf2eh.asm: Likewise.
9707 * config/alpha/vms-psxcrt0-64.c: Likewise.
9708 * config/alpha/vms-psxcrt0.c: Likewise.
9709 * config/alpha/vms_tramp.asm: Likewise.
9710 * config/arc/initfini.c: Likewise.
9711 * config/arc/lib1funcs.asm: Likewise.
9712 * config/arm/bpabi-v6m.S: Likewise.
9713 * config/arm/bpabi.S: Likewise.
9714 * config/arm/bpabi.c: Likewise.
9715 * config/arm/crti.asm: Likewise.
9716 * config/arm/crtn.asm: Likewise.
9717 * config/arm/ieee754-df.S: Likewise.
9718 * config/arm/ieee754-sf.S: Likewise.
9719 * config/arm/lib1funcs.asm: Likewise.
9720 * config/arm/libunwind.S: Likewise.
9721 * config/arm/linux-atomic.c: Likewise.
9722 * config/arm/mmintrin.h: Likewise.
9723 * config/arm/pr-support.c: Likewise.
9724 * config/arm/unaligned-funcs.c: Likewise.
9725 * config/arm/unwind-arm.c: Likewise.
9726 * config/arm/unwind-arm.h: Likewise.
9727 * config/avr/libgcc.S: Likewise.
9728 * config/bfin/crti.s: Likewise.
9729 * config/bfin/crtlibid.s: Likewise.
9730 * config/bfin/crtn.s: Likewise.
9731 * config/bfin/lib1funcs.asm: Likewise.
9732 * config/bfin/linux-unwind.h: Likewise.
9733 * config/cris/arit.c: Likewise.
9734 * config/cris/cris_abi_symbol.c: Likewise.
9735 * config/darwin-64.c: Likewise.
9736 * config/darwin-crt2.c: Likewise.
9737 * config/darwin-crt3.c: Likewise.
9738 * config/darwin.h: Likewise.
9739 * config/dbxelf.h: Likewise.
9740 * config/dfp-bit.c: Likewise.
9741 * config/dfp-bit.h: Likewise.
9742 * config/elfos.h: Likewise.
9743 * config/fixed-bit.c: Likewise.
9744 * config/fixed-bit.h: Likewise.
9745 * config/fp-bit.c: Likewise.
9746 * config/fp-bit.h: Likewise.
9747 * config/fr30/crti.asm: Likewise.
9748 * config/fr30/crtn.asm: Likewise.
9749 * config/fr30/lib1funcs.asm: Likewise.
9750 * config/freebsd-spec.h: Likewise.
9751 * config/frv/cmovd.c: Likewise.
9752 * config/frv/cmovh.c: Likewise.
9753 * config/frv/cmovw.c: Likewise.
9754 * config/frv/frvbegin.c: Likewise.
9755 * config/frv/frvend.c: Likewise.
9756 * config/frv/lib1funcs.asm: Likewise.
9757 * config/glibc-stdint.h: Likewise.
9758 * config/h8300/clzhi2.c: Likewise.
9759 * config/h8300/crti.asm: Likewise.
9760 * config/h8300/crtn.asm: Likewise.
9761 * config/h8300/ctzhi2.c: Likewise.
9762 * config/h8300/fixunssfsi.c: Likewise.
9763 * config/h8300/lib1funcs.asm: Likewise.
9764 * config/h8300/parityhi2.c: Likewise.
9765 * config/h8300/popcounthi2.c: Likewise.
9766 * config/i386/ammintrin.h: Likewise.
9767 * config/i386/att.h: Likewise.
9768 * config/i386/avxintrin.h: Likewise.
9769 * config/i386/biarch64.h: Likewise.
9770 * config/i386/bmmintrin.h: Likewise.
9771 * config/i386/cpuid.h: Likewise.
9772 * config/i386/cross-stdarg.h: Likewise.
9773 * config/i386/crtfastmath.c: Likewise.
9774 * config/i386/crtprec.c: Likewise.
9775 * config/i386/cygming-crtbegin.c: Likewise.
9776 * config/i386/cygming-crtend.c: Likewise.
9777 * config/i386/cygwin.asm: Likewise.
9778 * config/i386/emmintrin.h: Likewise.
9779 * config/i386/gmm_malloc.h: Likewise.
9780 * config/i386/gthr-win32.c: Likewise.
9781 * config/i386/i386.h: Likewise.
9782 * config/i386/immintrin.h: Likewise.
9783 * config/i386/linux-unwind.h: Likewise.
9784 * config/i386/linux64.h: Likewise.
9785 * config/i386/mm3dnow.h: Likewise.
9786 * config/i386/mmintrin-common.h: Likewise.
9787 * config/i386/mmintrin.h: Likewise.
9788 * config/i386/nmmintrin.h: Likewise.
9789 * config/i386/pmm_malloc.h: Likewise.
9790 * config/i386/pmmintrin.h: Likewise.
9791 * config/i386/smmintrin.h: Likewise.
9792 * config/i386/sol2-c1.asm: Likewise.
9793 * config/i386/sol2-ci.asm: Likewise.
9794 * config/i386/sol2-cn.asm: Likewise.
9795 * config/i386/sol2-gc1.asm: Likewise.
9796 * config/i386/tmmintrin.h: Likewise.
9797 * config/i386/unix.h: Likewise.
9798 * config/i386/w32-unwind.h: Likewise.
9799 * config/i386/wmmintrin.h: Likewise.
9800 * config/i386/x86-64.h: Likewise.
9801 * config/i386/x86intrin.h: Likewise.
9802 * config/i386/xmmintrin.h: Likewise.
9803 * config/ia64/crtbegin.asm: Likewise.
9804 * config/ia64/crtend.asm: Likewise.
9805 * config/ia64/crtfastmath.c: Likewise.
9806 * config/ia64/crti.asm: Likewise.
9807 * config/ia64/crtn.asm: Likewise.
9808 * config/ia64/fde-glibc.c: Likewise.
9809 * config/ia64/lib1funcs.asm: Likewise.
9810 * config/ia64/linux-unwind.h: Likewise.
9811 * config/ia64/quadlib.c: Likewise.
9812 * config/ia64/unwind-ia64.c: Likewise.
9813 * config/linux.h: Likewise.
9814 * config/m32c/m32c-lib1.S: Likewise.
9815 * config/m32c/m32c-lib2-trapv.c: Likewise.
9816 * config/m32c/m32c-lib2.c: Likewise.
9817 * config/m32r/initfini.c: Likewise.
9818 * config/m68hc11/larith.asm: Likewise.
9819 * config/m68hc11/m68hc11-crt0.S: Likewise.
9820 * config/m68k/cf.md: Likewise.
9821 * config/m68k/crti.s: Likewise.
9822 * config/m68k/crtn.s: Likewise.
9823 * config/m68k/lb1sf68.asm: Likewise.
9824 * config/m68k/linux-unwind.h: Likewise.
9825 * config/mcore/crti.asm: Likewise.
9826 * config/mcore/crtn.asm: Likewise.
9827 * config/mcore/lib1.asm: Likewise.
9828 * config/mips/linux-unwind.h: Likewise.
9829 * config/mips/loongson.h: Likewise.
9830 * config/mips/mips16.S: Likewise.
9831 * config/mmix/crti.asm: Likewise.
9832 * config/mmix/crtn.asm: Likewise.
9833 * config/pa/fptr.c: Likewise.
9834 * config/pa/hpux-unwind.h: Likewise.
9835 * config/pa/lib2funcs.asm: Likewise.
9836 * config/pa/linux-atomic.c: Likewise.
9837 * config/pa/linux-unwind.h: Likewise.
9838 * config/pa/milli64.S: Likewise.
9839 * config/pa/quadlib.c: Likewise.
9840 * config/pa/stublib.c: Likewise.
9841 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9842 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9843 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9844 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9845 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9846 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9847 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9848 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9849 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9850 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9851 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9852 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9853 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9854 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9855 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9856 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9857 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9858 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9859 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9860 * config/rs6000/750cl.h: Likewise.
9861 * config/rs6000/altivec.h: Likewise.
9862 * config/rs6000/biarch64.h: Likewise.
9863 * config/rs6000/crtresfpr.asm: Likewise.
9864 * config/rs6000/crtresgpr.asm: Likewise.
9865 * config/rs6000/crtresxfpr.asm: Likewise.
9866 * config/rs6000/crtresxgpr.asm: Likewise.
9867 * config/rs6000/crtsavfpr.asm: Likewise.
9868 * config/rs6000/crtsavgpr.asm: Likewise.
9869 * config/rs6000/darwin-asm.h: Likewise.
9870 * config/rs6000/darwin-fallback.c: Likewise.
9871 * config/rs6000/darwin-fpsave.asm: Likewise.
9872 * config/rs6000/darwin-ldouble.c: Likewise.
9873 * config/rs6000/darwin-tramp.asm: Likewise.
9874 * config/rs6000/darwin-unwind.h: Likewise.
9875 * config/rs6000/darwin-vecsave.asm: Likewise.
9876 * config/rs6000/darwin-world.asm: Likewise.
9877 * config/rs6000/e500crtres32gpr.asm: Likewise.
9878 * config/rs6000/e500crtres64gpr.asm: Likewise.
9879 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9880 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9881 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9882 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9883 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9884 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9885 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9886 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9887 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9888 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9889 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9890 * config/rs6000/eabi-ci.asm: Likewise.
9891 * config/rs6000/eabi-cn.asm: Likewise.
9892 * config/rs6000/eabi.asm: Likewise.
9893 * config/rs6000/linux-unwind.h: Likewise.
9894 * config/rs6000/linux64.h: Likewise.
9895 * config/rs6000/paired.h: Likewise.
9896 * config/rs6000/paired.md: Likewise.
9897 * config/rs6000/ppc64-fp.c: Likewise.
9898 * config/rs6000/ppu_intrinsics.h: Likewise.
9899 * config/rs6000/rs6000.h: Likewise.
9900 * config/rs6000/si2vmx.h: Likewise.
9901 * config/rs6000/sol-ci.asm: Likewise.
9902 * config/rs6000/sol-cn.asm: Likewise.
9903 * config/rs6000/spe.h: Likewise.
9904 * config/rs6000/spu2vmx.h: Likewise.
9905 * config/rs6000/sysv4.h: Likewise.
9906 * config/rs6000/tramp.asm: Likewise.
9907 * config/rs6000/vec_types.h: Likewise.
9908 * config/s390/linux-unwind.h: Likewise.
9909 * config/s390/tpf-unwind.h: Likewise.
9910 * config/score/crti.asm: Likewise.
9911 * config/score/crtn.asm: Likewise.
9912 * config/sh/crt1.asm: Likewise.
9913 * config/sh/crti.asm: Likewise.
9914 * config/sh/crtn.asm: Likewise.
9915 * config/sh/divtab-sh4-300.c: Likewise.
9916 * config/sh/divtab-sh4.c: Likewise.
9917 * config/sh/divtab.c: Likewise.
9918 * config/sh/lib1funcs-4-300.asm: Likewise.
9919 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9920 * config/sh/lib1funcs.asm: Likewise.
9921 * config/sh/lib1funcs.h: Likewise.
9922 * config/sh/linux-atomic.asm: Likewise.
9923 * config/sh/linux-unwind.h: Likewise.
9924 * config/sh/shmedia.h: Likewise.
9925 * config/sh/sshmedia.h: Likewise.
9926 * config/sh/ushmedia.h: Likewise.
9927 * config/sparc/crtfastmath.c: Likewise.
9928 * config/sparc/linux-unwind.h: Likewise.
9929 * config/sparc/sol2-c1.asm: Likewise.
9930 * config/sparc/sol2-ci.asm: Likewise.
9931 * config/sparc/sol2-cn.asm: Likewise.
9932 * config/spu/divmodti4.c: Likewise.
9933 * config/spu/divv2df3.c: Likewise.
9934 * config/spu/float_disf.c: Likewise.
9935 * config/spu/float_unsdidf.c: Likewise.
9936 * config/spu/float_unsdisf.c: Likewise.
9937 * config/spu/float_unssidf.c: Likewise.
9938 * config/spu/mfc_multi_tag_release.c: Likewise.
9939 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9940 * config/spu/mfc_tag_release.c: Likewise.
9941 * config/spu/mfc_tag_reserve.c: Likewise.
9942 * config/spu/mfc_tag_table.c: Likewise.
9943 * config/spu/multi3.c: Likewise.
9944 * config/spu/spu_internals.h: Likewise.
9945 * config/spu/spu_intrinsics.h: Likewise.
9946 * config/spu/spu_mfcio.h: Likewise.
9947 * config/spu/vec_types.h: Likewise.
9948 * config/spu/vmx2spu.h: Likewise.
9949 * config/stormy16/stormy16-lib2.c: Likewise.
9950 * config/svr4.h: Likewise.
9951 * config/sync.c: Likewise.
9952 * config/v850/lib1funcs.asm: Likewise.
9953 * config/vxlib-tls.c: Likewise.
9954 * config/vxlib.c: Likewise.
9955 * config/vxworks-dummy.h: Likewise.
9956 * config/xtensa/crti.asm: Likewise.
9957 * config/xtensa/crtn.asm: Likewise.
9958 * config/xtensa/ieee754-df.S: Likewise.
9959 * config/xtensa/ieee754-sf.S: Likewise.
9960 * config/xtensa/lib1funcs.asm: Likewise.
9961 * config/xtensa/lib2funcs.S: Likewise.
9962 * config/xtensa/linux-unwind.h: Likewise.
9963 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9964 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9965 * coretypes.h: Likewise.
9966 * crtstuff.c: Likewise.
9967 * defaults.h: Likewise.
9968 * dwarf2.h: Likewise.
9969 * emutls.c: Likewise.
9970 * gbl-ctors.h: Likewise.
9971 * gcov-io.h: Likewise.
9972 * ginclude/float.h: Likewise.
9973 * ginclude/iso646.h: Likewise.
9974 * ginclude/stdarg.h: Likewise.
9975 * ginclude/stdbool.h: Likewise.
9976 * ginclude/stddef.h: Likewise.
9977 * ginclude/stdfix.h: Likewise.
9978 * ginclude/stdint-gcc.h: Likewise.
9979 * ginclude/tgmath.h: Likewise.
9980 * gthr-aix.h: Likewise.
9981 * gthr-dce.h: Likewise.
9982 * gthr-gnat.c: Likewise.
9983 * gthr-gnat.h: Likewise.
9984 * gthr-lynx.h: Likewise.
9985 * gthr-mipssde.h: Likewise.
9986 * gthr-nks.h: Likewise.
9987 * gthr-posix.c: Likewise.
9988 * gthr-posix.h: Likewise.
9989 * gthr-posix95.h: Likewise.
9990 * gthr-rtems.h: Likewise.
9991 * gthr-single.h: Likewise.
9992 * gthr-solaris.h: Likewise.
9993 * gthr-tpf.h: Likewise.
9994 * gthr-vxworks.h: Likewise.
9995 * gthr-win32.h: Likewise.
9997 * libgcc2.c: Likewise.
9998 * libgcc2.h: Likewise.
9999 * libgcov.c: Likewise.
10000 * tsystem.h: Likewise.
10001 * typeclass.h: Likewise.
10002 * unwind-c.c: Likewise.
10003 * unwind-compat.h: Likewise.
10004 * unwind-dw2-fde-compat.c: Likewise.
10005 * unwind-dw2-fde-darwin.c: Likewise.
10006 * unwind-dw2-fde-glibc.c: Likewise.
10007 * unwind-dw2-fde.c: Likewise.
10008 * unwind-dw2-fde.h: Likewise.
10009 * unwind-dw2.c: Likewise.
10010 * unwind-dw2.h: Likewise.
10011 * unwind-generic.h: Likewise.
10012 * unwind-pe.h: Likewise.
10013 * unwind-sjlj.c: Likewise.
10014 * unwind.inc: Likewise.
10015 * config/arm/neon-gen.ml: Change generated copyright header to
10016 refer to version 3 of the GNU General Public License with
10017 version 3.1 of the GCC Runtime Library Exception and to point
10018 readers at the COPYING3 and COPYING3.RUNTIME files and the
10019 FSF's license web page.
10020 * config/arm/arm_neon.h: Regenerate.
10022 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10024 * config/cris/cris.md: Change copyright header to refer to version
10025 3 of the GNU General Public License.
10026 * doc/install.texi2html: Change copyright header to refer to version
10027 3 of the GNU General Public License and to point readers at the
10028 COPYING3 file and the FSF's license web page.
10029 * config/vax/linux.h: Likewise.
10031 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10033 * config/i386/i386.md (cmpcc): New.
10034 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10035 (sync_compare_and_swap_cc*): Delete.
10037 * config/s390/s390.c (s390_compare_emitted): Remove.
10038 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10039 s390_compare_emitted used to be handled. Assert that modes match.
10040 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10041 refer to sync_compare_and_swap_ccsi.
10042 * config/s390/s390.h (s390_compare_emitted): Remove.
10043 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10044 instead of s390_compare_emitted.
10045 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10046 instead of s390_compare_emitted.
10047 * config/s390/s390.md (cmpcc): New.
10048 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10049 CC_REGNUM, do not pretend it's set.
10050 (sync_compare_and_swap_cc*): Delete.
10051 * config/s390/predicates.md (cc_reg_operand): New.
10053 * expr.c (sync_compare_and_swap_cc): Delete.
10054 * optabs.h (sync_compare_and_swap_cc): Delete.
10055 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10056 is being used with can_compare_p.
10057 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10058 (find_cc_set): New.
10059 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10060 look for a MODE_CC set instead. Use emit_store_flag.
10061 (expand_compare_and_swap_loop): Likewise, with some additional
10062 complication to avoid a force_reg when useless. Use
10063 emit_cmp_and_jump_insns.
10064 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10065 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10066 sync_compare_and_swap documentation.
10068 2009-04-09 Jan Hubicka <jh@suse.cz>
10070 * except.c (find_prev_try): Break out from ....
10071 (duplicate_eh_regions): ... here; properly update prev_try pointers
10072 when duplication part of tree.
10073 (dump_eh_tree): Improve dumping.
10074 (verify_eh_region): New.
10075 (verify_eh_tree): Use it.
10077 2009-04-06 Richard Guenther <rguenther@suse.de>
10079 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10080 &ARRAY addresses by adjusting their types and prepending
10082 * tree-cfg.c (verify_gimple_assign_single): Verify that
10083 addresses are correct.
10085 2009-04-09 Richard Guenther <rguenther@suse.de>
10087 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10088 indices into an array reference if possible.
10089 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10090 Fold POINTER_PLUS_EXPR statements with invariant address.
10092 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10095 * config.gcc (powerpc64-*-linux*): Always build biarch.
10097 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10100 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10101 it and pedwarn if this results in an INTEGER_CST.
10103 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10105 * doc/install.texi: Update minimum GMP version. Remove obsolete
10106 text in MPFR section.
10108 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10110 * dwarf2out.c (class_scope_p): New static inline.
10111 (class_or_namespace_scope_p): Use it.
10112 (gen_variable_die): Use DW_TAG_member tag for static data member
10113 declarations instead of DW_TAG_variable.
10115 PR middle-end/39573
10116 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
10119 2009-04-08 Richard Guenther <rguenther@suse.de>
10121 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10122 valueize random data.
10124 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10126 * config.gcc (aix tm_file): Add aix-stdint.h.
10127 (aix tm clause use_gcc_stdint): Set to wrap.
10128 * config/rs6000/aix-stdint.h: New file.
10130 2009-04-08 Richard Guenther <rguenther@suse.de>
10132 PR middle-end/36291
10133 * tree-dfa.c (add_referenced_var): Do not recurse into
10134 global initializers.
10135 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10137 (fold_const_aggregate_ref): Likewise.
10139 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10141 * recog.c (ordered_comparison_operator): New.
10142 * gensupport.c (std_preds): Add it.
10143 * doc/md.texi (Machine-Independent Predicates): Document it.
10145 2009-04-08 Jan Hubicka <jh@suse.cz>
10147 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10148 * function.h (rtl_eh): Remove exception_handler_label_map.
10149 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10150 remove_exception_handler_label, for_each_eh_label_1): Remove.
10151 (rtl_remove_unreachable_regions): Remove.
10152 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10153 (find_exception_handler_labels): Don't build the hashtable.
10154 (maybe_remove_eh_handler): Remove.
10155 (for_each_eh_label): Rewrite to walk the tree.
10156 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10157 * except.h (maybe_remove_eh_handler): Remove.
10158 * passes.c (init_optimization_passes): Schedule second EH cleanup
10160 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10161 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10163 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10165 * genoutput.c (validate_optab_operands): New.
10166 (gen_insn, gen_expand): Call it.
10168 * genflags.c (gen_insn): Detect misused iterators.
10169 (main): Pass line_no to gen_insn, exit with status 1 on error.
10171 * genextract.c (line_no): Make global.
10172 (VEC_safe_set_locstr): Change assertion to error message.
10173 (main): Exit with status 1 on error.
10175 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10179 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10180 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10181 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10182 * c-convert.c (convert): Do not call fold on results of conversion
10183 functions when the result is a C_MAYBE_CONST_EXPR.
10184 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10185 of __builtin_choose_expr.
10186 * c-typeck.c (remove_c_maybe_const_expr): New.
10187 (build_unary_op, build_conditional_expr, build_compound_expr,
10188 build_binary_op, c_objc_common_truthvalue_conversion): Call
10189 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10192 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10194 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10195 CODE to produce a new one. Add a prototype to use fold_convert_const
10197 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
10200 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
10201 mix declarations and code.
10203 2009-04-08 Ben Elliston <bje@au.ibm.com>
10205 * gcc.c: Replace `CC' with `GCC' throughout.
10207 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
10209 * doc/invoke.texi: Document Atom support.
10211 2009-04-07 Jason Merrill <jason@redhat.com>
10214 * c-common.h, c-common.c: Add flag_pretty_templates.
10215 * c-opts.c (c_common_handle_option): Set it.
10216 * c.opt: Add -fno-pretty-templates.
10217 * doc/invoke.texi (C++ Dialect Options): Likewise.
10219 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
10221 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
10222 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
10223 (ia64_expand_builtin): Likewise.
10225 2009-04-07 Martin Jambor <mjambor@suse.cz>
10227 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
10228 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
10229 ADDR_EXPRS are include too.
10231 2009-04-07 Richard Guenther <rguenther@suse.de>
10233 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
10234 decls are only used if passes as parameters or if they are
10235 local statics and the call is not to a builtin.
10236 (call_may_clobber_ref_p_1): Likewise.
10238 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10240 * expr.c (do_store_flag): Remove last argument. Simplify code
10241 to avoid duplication of tests already done by can_compare_p.
10242 (expand_expr_real_1): Adjust caller.
10244 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10246 * optabs.c (can_compare_p): Test the predicate of a
10247 cbranch and cstore pattern.
10249 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10251 * expr.c (convert_move): Use emit_store_flag instead of
10254 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10256 * config/i386/i386.c (ix86_compare_emitted): Remove.
10257 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
10258 ix86_compare_op0 like ix86_compare_emitted used to be handled.
10259 * config/i386/i386.h (ix86_compare_emitted): Remove.
10260 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
10261 instead of ix86_compare_emitted.
10262 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
10264 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
10266 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
10267 Add t-sysroot-suffix to tmake_file.
10268 * config/print-sysroot-suffix.sh: New file.
10269 * config/t-sysroot-suffix: New file.
10271 2009-04-07 Ben Elliston <bje@au.ibm.com>
10273 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
10274 as the latter produces a warning when the target does not support
10277 2009-04-07 Ben Elliston <bje@au.ibm.com>
10279 * dfp.c: Replace type punning assignments with memcpy throughout.
10280 * Makefile.in (dfp.o-warn): Remove.
10282 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10285 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
10286 Include soft-fp/t-softfp after rs6000/t-linux64.
10288 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
10290 * stor-layout.c (set_sizetype): Use the full precision of their
10291 machine mode for bitsize types.
10293 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
10295 * config/i386/i386.md: Revert 2 accidental checkins.
10297 2009-04-06 Joey Ye <joey.ye@intel.com>
10298 Xuepeng Guo <xuepeng.guo@intel.com>
10299 H.J. Lu <hongjiu.lu@intel.com>
10301 Atom pipeline model, tuning and insn selection.
10302 * config.gcc (atom): Add atom config options and target.
10304 * config/i386/atom.md: New.
10306 * config/i386/i386.c (atom_cost): New cost.
10307 (m_ATOM): New macro flag.
10308 (initial_ix86_tune_features): Set m_ATOM.
10309 (x86_accumulate_outgoing_args): Likewise.
10310 (x86_arch_always_fancy_math_387): Likewise.
10311 (processor_target): Add Atom cost.
10312 (cpu_names): Add Atom cpu name.
10313 (override_options): Set Atom ISA.
10314 (ix86_issue_rate): New case PROCESSOR_ATOM.
10315 (ix86_adjust_cost): Likewise.
10317 * config/i386/i386.h (TARGET_ATOM): New target macro.
10318 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10319 (TARGET_OPT_AGU): New target option.
10320 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10321 (processor_type): Add PROCESSOR_ATOM.
10323 * config/i386/i386.md (cpu): Add new value "atom".
10324 (use_carry, movu): New attr.
10325 (atom.md): Include atom.md.
10326 (adddi3_carry_rex64): Set attr "use_carry".
10327 (addqi3_carry): Likewise.
10328 (addhi3_carry): Likewise.
10329 (addsi3_carry): Likewise.
10330 (*addsi3_carry_zext): Likewise.
10331 (subdi3_carry_rex64): Likewise.
10332 (subqi3_carry): Likewise.
10333 (subhi3_carry): Likewise.
10334 (subsi3_carry): Likewise.
10335 (x86_movdicc_0_m1_rex64): Likewise.
10336 (*x86_movdicc_0_m1_se): Likewise.
10337 (x86_movsicc_0_m1): Likewise.
10338 (*x86_movsicc_0_m1_se): Likewise.
10339 (*adddi_1_rex64): Emit add insn as much as possible.
10340 (*addsi_1): Likewise.
10341 (return_internal): Set atom_unit.
10342 (return_internal_long): Likewise.
10343 (return_pop_internal): Likewise.
10344 (*rcpsf2_sse): Set atom_sse_attr attr.
10345 (*qrt<mode>2_sse): Likewise.
10346 (*prefetch_sse): Likewise.
10348 * config/i386/i386-c.c (ix86_target_macros_internal): New case
10350 (ix86_target_macros_internal): Likewise.
10352 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10353 (*prefetch_sse_rex): Likewise.
10354 (sse_rcpv4sf2): Likewise.
10355 (sse_vmrcpv4sf2): Likewise.
10356 (sse_sqrtv4sf2): Likewise.
10357 (<sse>_vmsqrt<mode>2): Likewise.
10358 (sse_ldmxcsr): Likewise.
10359 (sse_stmxcsr): Likewise.
10360 (*sse_sfence): Likewise.
10361 (sse2_clflush): Likewise.
10362 (*sse2_mfence): Likewise.
10363 (*sse2_lfence): Likewise.
10364 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10365 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10366 (avx_movdqu<avxmodesuffix>): Likewise.
10367 (avx_lddqu<avxmodesuffix>): Likewise.
10368 (sse2_movntv2di): Change attr "type" to "ssemov".
10369 (sse2_movntsi): Likewise.
10370 (rsqrtv8sf2): Change attr "type" to "sseadd".
10371 (sse3_addsubv2df3): Set attr "atom_unit".
10372 (sse3_h<plusminus_insn>v4sf3): Likewise.
10373 (*sse2_pmaddwd): Likewise.
10374 (*vec_extractv2di_1_rex64): Likewise.
10375 (*vec_extractv2di_1_avx): Likewise.
10376 (sse2_psadbw): Likewise.
10377 (ssse3_phaddwv8hi3): Likewise.
10378 (ssse3_phaddwv4hi3): Likewise.
10379 (ssse3_phadddv4si3): Likewise.
10380 (ssse3_phadddv2si3): Likewise.
10381 (ssse3_phaddswv8hi3): Likewise.
10382 (ssse3_phaddswv4hi3): Likewise.
10383 (ssse3_phsubwv8hi3): Likewise.
10384 (ssse3_phsubwv4hi3): Likewise.
10385 (ssse3_phsubdv4si3): Likewise.
10386 (ssse3_phsubdv2si3): Likewise.
10387 (ssse3_phsubswv8hi3): Likewise.
10388 (ssse3_phsubswv4hi3): Likewise.
10389 (ssse3_pmaddubsw128): Likewise.
10390 (sse3_pmaddubsw: Likewise.
10391 (ssse3_palignrti): Likewise.
10392 (ssse3_palignrdi): Likewise.
10394 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10396 * doc/install.texi (Specific): Fix two cross-references to MinGW.
10398 2009-04-06 Richard Guenther <rguenther@suse.de>
10400 PR tree-optimization/28868
10401 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
10402 of which PHI results we inserted.
10403 (insert_into_preds_of_block): Record inserted PHIs.
10404 (eliminate): Eliminate redundant PHI nodes.
10405 (init_pre): Init inserted_phi_names.
10407 2009-04-06 Richard Guenther <rguenther@suse.de>
10409 PR tree-optimization/39643
10410 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
10411 IMAGPART_EXPRs of complex constants.
10412 (execute_fold_all_builtins): If we folded a call queue
10413 TODO_update_address_taken.
10415 2009-04-06 Jan Hubicka <jh@suse.cz>
10417 PR middle-end/39659
10418 * except.c (remove_unreachable_regions): Propagate may_contain_throw
10421 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
10423 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
10425 (ic_invalidate_array): Likewise.
10427 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10429 * calls.c (emit_library_call_value_1): Fix a problem with parameter
10430 alignment for library calls.
10432 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
10434 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
10435 (mingw32 tm clause use_gcc_stdint): Set to wrap.
10436 * config/i386/mingw-stdint.h: New file.
10438 2009-04-05 Richard Guenther <rguenther@suse.de>
10440 PR tree-optimization/39648
10441 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10442 our &A vs. &A[0] IL deficiencies.
10444 2009-04-04 Jan Hubicka <jh@suse.cz>
10446 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10447 removed toplevel regions.
10448 (sjlj_mark_call_sites): Likewise.
10450 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10452 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10453 (cygwin tm clause use_gcc_stdint): Set to wrap.
10454 * config/i386/cygwin-stdint.h: New file.
10456 2009-04-04 Richard Guenther <rguenther@suse.de>
10458 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10459 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10460 single-argument PHIs if we are in loop-closed SSA form.
10461 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10462 for the pre-condition.
10463 (slpeel_tree_peel_loop_to_edge): Likewise.
10464 (vect_build_loop_niters): Take an optional sequence to append stmts.
10465 (vect_generate_tmps_on_preheader): Likewise.
10466 (vect_do_peeling_for_loop_bound): Take extra guards for the
10468 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10469 the cost model check.
10470 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10471 guards if we are going to peel. Do not apply versioning in that case.
10472 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10473 (vect_do_peeling_for_loop_bound): Likewise.
10474 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10475 loop bound only record extra pre-conditions, do not apply loop
10478 2009-04-04 Richard Guenther <rguenther@suse.de>
10480 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10483 2009-04-04 Jan Hubicka <jh@suse.cz>
10485 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10486 last_basic_block for size of bb->index indexed array.
10487 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10488 compute_out, link_btr_uses, build_btr_def_use_webs,
10489 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10491 2009-04-04 Jan Hubicka <jh@suse.cz>
10493 * except.c (remove_eh_handler_and_replace): Break out from ...
10494 (remove_eh_handler): ... here.
10495 (bring_to_root): New function.
10496 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10497 handled ones, bring others to root of tree.
10499 2009-04-04 Jan Hubicka <jh@suse.cz>
10501 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10502 (all_phis_safe_to_merge): New function.
10503 (update_info): New structure.
10504 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10505 (cleanup_empty_eh): Update SSA if possible.
10507 2009-04-04 Richard Guenther <rguenther@suse.de>
10509 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10510 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10511 (append_vuse): Likewise.
10513 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10515 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10516 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10517 instead of REG_UNSAVED for DW_CFA_undefined.
10518 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10519 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10522 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10525 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10526 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10527 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10529 2009-04-04 Richard Guenther <rguenther@suse.de>
10531 PR tree-optimization/8781
10532 PR tree-optimization/37892
10533 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10534 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10535 (valueize_refs): Call it for *& valueizations.
10536 (shared_reference_ops_from_ref): Rename to ...
10537 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10538 (shared_reference_ops_from_call): Rename to ...
10539 (valueize_shared_reference_ops_from_call): ... this and valueize.
10540 (vn_reference_lookup): Update.
10541 (visit_reference_op_call): Likewise.
10542 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10543 (eliminate): Value-replace the call address in call statements.
10545 2009-04-04 Richard Guenther <rguenther@suse.de>
10547 PR tree-optimization/39636
10548 * tree-ssa-forwprop.c
10549 (forward_propagate_addr_into_variable_array_index): Check for
10550 GIMPLE_ASSIGN before accessing the rhs code.
10552 2009-04-03 Jason Merrill <jason@redhat.com>
10554 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10556 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10558 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10559 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10560 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10561 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10562 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10563 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10564 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10565 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10566 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10567 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10568 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10569 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10570 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10571 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10572 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10573 Use fr_reg_or_fp01_operand instead of fr_register_operand
10575 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10576 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10577 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10579 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10581 PR rtl-optimization/39607
10582 PR rtl-optimization/39631
10586 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10587 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10588 instead of DF_LR_OUT.
10589 * ira-lives.c (process_bb_node_lives): Ditto.
10590 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10591 instead of DF_LR_{OUT,IN}.
10592 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10593 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10595 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10597 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10598 (execute_lower_omp): Always run but take the short way out if -fopenmp
10600 (gate_lower_omp): Remove, forcing the pass manager to always run the
10601 pass and always set PROP_gimple_lomp.
10602 (pass_lower_omp): Remove gate function.
10603 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10604 PROP_trees. Instead, require it.
10605 * ipa-cp.c (pass_ipa_cp): Likewise.
10606 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10607 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10608 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10609 and PROP_gimple_leh.
10611 2009-04-03 Richard Guenther <rguenther@suse.de>
10613 PR middle-end/13146
10614 PR tree-optimization/23940
10615 PR tree-optimization/33237
10616 PR middle-end/33974
10617 PR middle-end/34093
10618 PR tree-optimization/36201
10619 PR tree-optimization/36230
10620 PR tree-optimization/38049
10621 PR tree-optimization/38207
10622 PR tree-optimization/38230
10623 PR tree-optimization/38301
10624 PR tree-optimization/38585
10625 PR middle-end/38895
10626 PR tree-optimization/38985
10627 PR tree-optimization/39299
10628 * tree-ssa-structalias.h: Remove.
10629 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10630 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10631 (struct vuse_element_d): Remove.
10632 (struct vuse_vec_d): Likewise.
10633 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10634 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10635 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10636 VUSE_ELEMENT_VAR): Likewise.
10637 (struct voptype_d): Likewise.
10638 (NUM_VOP_FREE_BUCKETS): Likewise.
10639 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10640 (struct stmt_operands_d): Remove.
10641 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10642 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10643 VDEF_NUM, VDEF_VECT): Likewise.
10644 (copy_virtual_operands): Remove.
10645 (operand_build_cmp): Likewise.
10646 (create_ssa_artificial_load_stmt): Likewise.
10647 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10648 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10649 vuse_index and mayuse_index members. Pack and move done and iter_type
10650 members to the front.
10651 (SSA_OP_VMAYUSE): Remove.
10652 (SSA_OP_VIRTUAL_USES): Adjust.
10653 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10654 (unlink_stmt_vdef): Declare.
10655 (add_to_addressable_set): Remove.
10656 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10657 (vrp_visit_stmt): Likewise.
10658 * doc/tree-ssa.texi (Alias analysis): Update.
10659 * doc/invoke.texi (max-aliased-vops): Remove docs.
10660 (avg-aliased-vops): Likewise.
10661 * tree-into-ssa.c (syms_to_rename): Remove.
10662 (need_to_update_vops_p): Likewise.
10663 (need_to_initialize_update_ssa_p): Rename to ...
10664 (update_ssa_initialized_fn): ... this. Track function we are
10666 (symbol_marked_for_renaming): Simplify.
10667 (add_new_name_mapping): Do not set need_to_update_vops_p.
10668 (dump_currdefs): Use SYMS_TO_RENAME.
10669 (rewrite_update_stmt): Always walk all uses/defs.
10670 (dump_update_ssa): Adjust.
10671 (init_update_ssa): Take function argument. Track what we are
10673 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10674 (create_new_def_for): Initialize for cfun, assert we are initialized
10676 (mark_sym_for_renaming): Simplify.
10677 (mark_set_for_renaming): Do not initialize update-ssa.
10678 (need_ssa_update_p): Simplify. Take function argument.
10679 (name_mappings_registered_p): Assert we ask for the correct function.
10680 (name_registered_for_update_p): Likewise.
10681 (ssa_names_to_replace): Likewise.
10682 (release_ssa_name_after_update_ssa): Likewise.
10683 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10684 (dump_decl_set): Do not print a newline.
10685 (debug_decl_set): Do it here.
10686 (dump_update_ssa): And here.
10687 * tree-ssa-loop-im.c (move_computations): Adjust.
10688 (movement_possibility): Likewise.
10689 (determine_max_movement): Likewise.
10690 (gather_mem_refs_stmt): Likewise.
10691 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10692 or NAME_MEMORY_TAG.
10693 * tree-complex.c (update_all_vops): Remove.
10694 (expand_complex_move): Adjust.
10695 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10696 Simplify test for memory referencing statement. Exclude
10697 non-invariant ADDR_EXPRs.
10698 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10699 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10700 (rdg_flag_uses): Likewise.
10701 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10703 (tree_optimize_tail_calls_1): Also split the
10704 edge from the entry block if we have degenerate PHI nodes in
10705 the first basic block.
10706 * tree.c (init_ttree): Remove memory-tag related code.
10707 (tree_code_size): Likewise.
10708 (tree_node_structure): Likewise.
10709 (build7_stat): Re-write to be build6_stat.
10710 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10711 (SSA_VAR_P): Adjust.
10712 (struct tree_memory_tag): Remove.
10713 (struct tree_memory_partition_tag): Likewise.
10714 (union tree_node): Adjust.
10715 (build7): Re-write to be build6.
10716 * tree-pass.h (pass_reset_cc_flags): Remove.
10717 (TODO_update_address_taken): New flag.
10718 (pass_simple_dse): Remove.
10719 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10720 * params.h (MAX_ALIASED_VOPS): Remove.
10721 (AVG_ALIASED_VOPS): Likewise.
10722 * omp-low.c (expand_omp_taskreg): Update SSA form.
10723 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10724 aliases the lhs in a copy stmt.
10725 * tree-ssa-dse.c (struct address_walk_data): Remove.
10726 (memory_ssa_name_same): Likewise.
10727 (memory_address_same): Likewise.
10728 (get_kill_of_stmt_lhs): Likewise.
10729 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10730 unused stores. Look through PHI nodes into post-dominated regions.
10731 (dse_optimize_stmt): Simplify. Properly remove stores.
10732 (tree_ssa_dse): Compute dominators.
10733 (execute_simple_dse): Remove.
10734 (pass_simple_dse): Likewise.
10735 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10736 gimple_loaded_syms and gimple_stored_syms computation.
10737 * toplev.c (dump_memory_report): Dump alias and pta stats.
10738 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10739 (vn_reference_eq): Likewise.
10740 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10741 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10742 valueize_vuses): Remove.
10743 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10744 (get_def_ref_stmt_vuse): ... this.
10745 (vn_reference_lookup_2): New function.
10746 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10747 walking equivalent vuses. Simplify.
10748 (vn_reference_lookup): Likewise.
10749 (vn_reference_insert): Likewise.
10750 (vn_reference_insert_pieces): Likewise.
10751 (visit_reference_op_call): Simplify.
10752 (visit_reference_op_load): Likewise.
10753 (visit_reference_op_store): Likewise.
10754 (init_scc_vn): Remove shared_lookup_vuses initialization.
10755 (free_scc_vn): Remove shared_lookup_vuses freeing.
10756 (sort_vuses, sort_vuses_heap): Remove.
10757 (get_ref_from_reference_ops): Export.
10758 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10759 vector with single vuse pointer.
10760 (vn_reference_lookup_pieces, vn_reference_lookup,
10761 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10762 (shared_vuses_from_stmt): Remove.
10763 (get_ref_from_reference_ops): Declare.
10764 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10765 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10766 memory-tag related code.
10767 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10768 (likely_value): Add comment, skip static-chain of call statements.
10769 (surely_varying_stmt_p): Adjust.
10770 (gimplify_and_update_call_from_tree): Likewise.
10771 (execute_fold_all_builtins): Do not rebuild alias info.
10772 (gimplify_and_update_call_from_tree): Properly update VOPs.
10773 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10774 (copy_ref_info): Remove memory-tag related code.
10775 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10776 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10777 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10779 * tree-ssa-dom.c (gimple_p): Remove typedef.
10780 (eliminate_redundant_computations): Adjust.
10781 (record_equivalences_from_stmt): Likewise.
10782 (avail_expr_hash): Likewise.
10783 (avail_expr_eq): Likewise.
10784 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10785 (stmt_makes_single_load): Likewise.
10786 (stmt_makes_single_store): Likewise.
10787 * tree-ssa-alias.c: Rewrite completely.
10788 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10789 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10790 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10791 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10792 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10793 Remove public functions.
10794 (pass_reset_cc_flags): Remove.
10795 (pass_build_alias): Move ...
10796 * tree-ssa-structalias.c (pass_build_alias): ... here.
10797 * tree-ssa-alias.c (may_be_aliased): Move ...
10798 * tree-flow-inline.h (may_be_aliased): ... here.
10799 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10800 count_uses_and_derefs): Move ...
10801 * gimple.c: ... here.
10802 * gimple.h (count_uses_and_derefs): Declare.
10803 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10804 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10805 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10806 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10807 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10808 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10809 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10811 * tree-dfa.c (refs_may_alias_p): Move ...
10812 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10813 * tree-ssa-alias.h: New file.
10814 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10815 (statement_sink_location): Likewise.
10816 * opts.c (decode_options): Do not adjust max-aliased-vops or
10817 avg-aliased-vops values.
10818 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10819 (TV_CALL_CLOBBER): Likewise.
10820 (TV_FLOW_SENSITIVE): Likewise.
10821 (TV_FLOW_INSENSITIVE): Likewise.
10822 (TV_MEMORY_PARTITIONING): Likewise.
10823 (TV_ALIAS_STMT_WALK): New timevar.
10824 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10825 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10826 (get_address_description): Remove memory-tag related code.
10827 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10828 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10829 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10830 and immediate uses in statements. Document.
10831 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10832 (dump_symbols): Remove.
10833 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10834 * alias.c (get_deref_alias_set): New function split out from ...
10835 (get_alias_set): ... here.
10836 * alias.h (get_deref_alias_set): Declare.
10837 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10838 type parameter. Remove restrict pointer handling. Create a
10839 ref-all pointer in case type-based alias sets do not conflict.
10840 (vect_analyze_data_refs): Remove SMT related code.
10841 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10842 (vectorizable_load): Likewise.
10843 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10844 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10845 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10846 Ignore vops and SMTs.
10847 (dr_analyze_alias): Likewise..
10848 (free_data_ref): Likewise.
10849 (create_data_ref): Likewise.
10850 (analyze_all_data_dependences): Likewise.
10851 (get_references_in_stmt): Adjust.
10852 * tree-flow-inline.h (gimple_aliases_computed_p,
10853 gimple_addressable_vars, gimple_call_clobbered_vars,
10854 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10855 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10856 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10857 gimple_mem_ref_stats): Remove.
10858 (gimple_vop): New function.
10859 (op_iter_next_use): Remove vuses and mayuses cases.
10860 (op_iter_next_def): Remove vdefs case.
10861 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10862 (clear_and_done_ssa_iter): Do not set removed fields.
10863 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10864 Assert we are not iterating over vuses or vdefs if not also
10865 iterating over uses or defs.
10866 (op_iter_init_use): Likewise.
10867 (op_iter_init_def): Likewise.
10868 (op_iter_next_vdef): Remove.
10869 (op_iter_next_mustdef): Likewise.
10870 (op_iter_init_vdef): Likewise.
10871 (compare_ssa_operands_equal): Likewise.
10872 (link_use_stmts_after): Handle vuse operand.
10873 (is_call_used): Use is_call_clobbered.
10874 (is_call_clobbered): Global variables are always call clobbered,
10875 query the call-clobbers bitmap.
10876 (mark_call_clobbered): Ignore global variables.
10877 (clear_call_clobbered): Likewise.
10878 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10879 virtual operands sanity check.
10880 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10882 (TARGET_MEM_REF): Remove TMR_TAG operand.
10883 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10884 Remove call-clobber related code.
10885 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10886 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10887 partitions or escape reason.
10888 (get_single_def_stmt, get_single_def_stmt_from_phi,
10889 get_single_def_stmt_with_phi): Remove.
10890 (dump_referenced_vars): Tidy.
10891 (get_ref_base_and_extent): Allow bare decls.
10892 (collect_dfa_stats): Adjust.
10893 * graphite.c (rename_variables_in_stmt): Adjust.
10894 (graphite_copy_stmts_from_block): Likewise.
10895 (translate_clast): Likewise.
10896 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10898 (translate_vuse_through_block): Use the oracle.
10899 (phi_translate_1): Adjust.
10900 (value_dies_in_block_x): Use the oracle. Cache the outcome
10902 (valid_in_sets): Check if the VUSE for
10903 a REFERENCE is available.
10904 (eliminate): Do not remove stmts during elimination,
10905 instead queue and remove them afterwards.
10906 (do_pre): Do not rebuild alias info.
10907 (pass_pre): Run TODO_rebuild_alias before PRE.
10908 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10909 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10910 (mark_all_v_defs_stmt): Remove.
10911 (mark_all_v_defs_seq): Adjust.
10912 (sra_replace): Likewise.
10913 (scalarize_use): Likewise.
10914 (scalarize_copy): Likewise.
10915 (scalarize_init): Likewise.
10916 (scalarize_ldst): Likewise.
10917 (todoflags): Remove.
10918 (tree_sra): Do not rebuild alias info.
10919 (tree_sra_early): Adjust.
10920 (pass_sra): Run TODO_update_address_taken before SRA.
10921 * tree-predcom.c (set_alias_info): Remove.
10922 (prepare_initializers_chain): Do not call it.
10923 (mark_virtual_ops_for_renaming): Adjust.
10924 (mark_virtual_ops_for_renaming_list): Remove.
10925 (initialize_root_vars): Adjust.
10926 (initialize_root_vars_lm): Likewise.
10927 (prepare_initializers_chain): Likewise.
10928 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10929 (may_propagate_copy_into_stmt): Likewise.
10930 (merge_alias_info): Do nothing for now.
10931 (propagate_tree_value_into_stmt): Adjust.
10932 (stmt_may_generate_copy): Likewise.
10933 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10934 not mark symbols for renaming.
10935 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10936 with the same statement, make sure to update the new pointed-to one.
10937 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10938 call statements, do not mark symbols for renaming.
10939 (mark_operand_necessary): Dump something.
10940 (ref_may_be_aliased): New function.
10941 (mark_aliased_reaching_defs_necessary_1): New helper function.
10942 (mark_aliased_reaching_defs_necessary): Likewise.
10943 (mark_all_reaching_defs_necessary_1): Likewise.
10944 (mark_all_reaching_defs_necessary): Likewise.
10945 (propagate_necessity): Do not process virtual PHIs. For
10946 non-aliased loads mark all reaching definitions as necessary.
10947 For aliased loads and stores mark the immediate dominating
10948 aliased clobbers as necessary.
10949 (visited): New global static.
10950 (perform_tree_ssa_dce): Free visited bitmap after propagating
10952 (remove_dead_phis): Perform simple dead virtual PHI removal.
10953 (remove_dead_stmt): Properly unlink virtual operands when
10955 (eliminate_unnecessary_stmts): Schedule PHI removal after
10957 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10958 (process_replaceable): Likewise.
10959 (find_replaceable_in_bb): Likewise.
10960 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10961 based on the single gimple vop.
10962 (verify_flow_insensitive_alias_info): Remove.
10963 (verify_flow_sensitive_alias_info): Likewise.
10964 (verify_call_clobbering): Likewise.
10965 (verify_memory_partitions): Likewise.
10966 (verify_alias_info): Likewise.
10967 (verify_ssa): Adjust..
10968 (execute_update_addresses_taken): Export. Update SSA
10969 manually. Optimize only when optimizing. Use a local bitmap.
10970 (pass_update_address_taken): Remove TODO_update_ssa, add
10972 (pass_update_address_taken): Just use TODO_update_address_taken.
10973 (init_tree_ssa): Do not initialize addressable_vars.
10974 (verify_ssa): Verify new VUSE / VDEF properties.
10975 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10976 Do not call verify_alias_info.
10977 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10978 Do not free the loaded and stored syms bitmaps. Reset the escaped
10979 and callused solutions. Do not free addressable_vars.
10980 Remove memory-tag related code.
10981 (warn_uninitialized_var): Aliases are always available.
10982 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10983 * lambda-code.c (can_put_in_inner_loop): Adjust.
10984 (can_put_after_inner_loop): Likewise.
10985 (perfect_nestify): Likewise.
10986 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10987 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10988 (vectorizable_conversion): Do not mark symbols for renaming.
10989 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10990 (expand_call_inline): Unlink the calls virtual operands before
10992 (tree_function_versioning): Do not call update_ssa if we are not
10993 updating clones. Simplify.
10994 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10995 (propagate_with_phi): Likewise..
10996 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10997 clobber code. Assert we are not aliased or global.
10998 * tree-flow.h: Include tree-ssa-alias.h
10999 (enum escape_type): Remove.
11000 (struct mem_sym_stats_d): Likewise.
11001 (struct mem_ref_stats_d): Likewise.
11002 (struct gimple_df): Add vop member. Remove global_var,
11003 call_clobbered_vars, call_used_vars, addressable_vars,
11004 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11005 escaped and callused members.
11006 (struct ptr_info_def): Remove all members, add points-to solution
11008 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11009 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11010 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11011 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11012 (tree-ssa-alias.o): Likewise.
11013 (toplev.o): Add tree-ssa-alias.h
11014 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11015 * gimple.c (gimple_set_bb): Fix off-by-one error.
11016 (is_gimple_reg): Do not handle memory tags.
11017 (gimple_copy): Also copy virtual operands.
11018 Delay updating the statement. Do not reset loaded and stored syms.
11019 (gimple_set_stored_syms): Remove.
11020 (gimple_set_loaded_syms): Likewise.
11021 (gimple_call_copy_skip_args): Copy the virtual operands
11022 and mark the new statement modified.
11023 * tree-ssa-structalias.c (may_alias_p): Remove.
11024 (set_uids_in_ptset): Take the alias set to prune with as
11025 parameter. Fold in the alias test of may_alias_p.
11026 (compute_points_to_sets): Compute whether a ptr is dereferenced
11027 in a local sbitmap.
11028 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11029 other ADDRESSOF constraints on the lhs.
11030 (get_constraint_for_component_ref): Assert that we don't get
11031 ADDRESSOF constraints from the base of the reference.
11032 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11033 (struct variable_info): Remove collapsed_to member.
11034 (get_varinfo_fc): Remove.
11035 (new_var_info): Do not set collapsed_to.
11036 (dump_constraint): Do not follow cycles.
11037 (dump_constraint_graph): Likewise.
11038 (build_pred_graph): Likewise.
11039 (build_succ_graph): Likewise.
11040 (rewrite_constraints): Likewise.
11041 (do_simple_structure_copy): Remove.
11042 (do_rhs_deref_structure_copy): Remove.
11043 (do_lhs_deref_structure_copy): Remove.
11044 (collapse_rest_of_var): Remove.
11045 (do_structure_copy): Re-implement.
11046 (pta_stats): New global variable.
11047 (dump_pta_stats): New function.
11048 (struct constraint_expr): Make offset signed.
11049 (UNKNOWN_OFFSET): Define special value.
11050 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11051 (solution_set_expand): New helper function split out from ...
11052 (do_sd_constraint): ... here.
11053 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11054 (do_ds_constraint): Likewise.
11055 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11056 and CALLUSED = *CALLUSED.
11057 (set_union_with_increment): Make inc argument signed.
11058 (type_safe): Remove.
11059 (get_constraint_for_ptr_offset): Handle unknown and negative
11061 (first_vi_for_offset): Handle offsets before start. Bail
11062 out early for offsets beyond the variable extent.
11063 (first_or_preceding_vi_for_offset): New function.
11064 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11065 Together with ESCAPED = *ESCAPED this properly computes reachability.
11066 (find_what_var_points_to): New function.
11067 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11068 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11069 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11070 pt_solutions_intersect): New functions.
11071 (compute_call_used_vars): Remove.
11072 (compute_may_aliases): New main entry into PTA computation.
11073 * gimple.h (gimple_p): New typedef.
11074 (struct gimple_statement_base): Remove references_memory_p.
11075 (struct gimple_statement_with_memory_ops_base): Remove
11076 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11078 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11079 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11080 gimple_set_references_memory): Remove.
11081 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11082 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11084 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11085 (verify_expr): Allow RESULT_DECL.
11086 (gimple_duplicate_bb): Do not copy virtual operands.
11087 (gimple_duplicate_sese_region): Adjust.
11088 (gimple_duplicate_sese_tail): Likewise.
11089 (mark_virtual_ops_in_region): Remove.
11090 (move_sese_region_to_fn): Do not call it.
11091 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11092 and pass_simple_dse.
11093 (execute_function_todo): Handle TODO_update_address_taken,
11094 call execute_update_addresses_taken for TODO_rebuild_alias.
11095 (execute_todo): Adjust.
11096 (execute_one_pass): Init dump files early.
11097 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11099 (create_general_new_stmt): Clear vops.
11100 * tree-ssa-reassoc.c (get_rank): Adjust.
11101 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11102 symbols for renaming.
11103 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11104 (PARAM_AVG_ALIASED_VOPS): Likewise.
11105 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11106 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11107 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11108 (operand_build_cmp, copy_virtual_operands,
11109 create_ssa_artificial_load_stmt, add_to_addressable_set,
11110 gimple_add_to_addresses_taken): Remove public functions.
11111 (unlink_stmt_vdef): New function.
11113 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11115 * config.gcc (powerpc-*-linux*): Merge variants.
11117 2009-04-02 Chao-ying Fu <fu@mips.com>
11118 James Grosbach <james.grosbach@microchip.com>
11120 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
11121 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11123 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11124 keep_interrupts_masked_p, use_debug_exception_return_p.
11125 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11126 keep_interrupts_masked, use_debug_exception_return.
11127 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11128 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11130 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11131 (mips_print_operand): Process COP0 registers to print $0 .. $31
11132 correctly for GAS to process.
11133 (mips_interrupt_extra_call_saved_reg_p): New function.
11134 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11136 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11137 (mips_compute_frame_info): Add supports for interrupt context that
11138 includes doubleword accumulators and COP0 registers.
11139 (mips_for_each_saved_acc): New function.
11140 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11141 mips_for_each_saved_reg.
11142 (mips_save_reg): Save accumulators.
11143 (mips_kernel_reg_p): A new for_each_rtx callback.
11144 (mips_expand_prologue): Support interrupt handlers.
11145 (mips_restore_reg): Restore accumulators.
11146 (mips_expand_epilogue): Support interrupt handlers.
11147 (mips_can_use_return_insn): Return false for interrupt handlers.
11148 (mips_epilogue_uses): New function.
11149 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11150 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11151 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11152 cop0_move): New instructions.
11153 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11154 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11156 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11158 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11159 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11160 interrupt handlers, we use K0 as the temporary register.
11161 (EPILOGUE_USES): Change to a function call.
11162 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11163 handlers, we use K0 as the temporary register.
11165 * doc/extend.texi (Function Attributes): Document interrupt,
11166 use_shadow_register_set, keep_interrupts_masked,
11167 use_debug_exception_return for MIPS attributes.
11169 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11171 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11172 Remove a number of t-files from tmake_file.
11173 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11174 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11175 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11176 target_prototype, not TARGET_PROTOTYPE.
11177 (LINK_OS_GNU_SPEC): Define.
11178 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11179 and darwin-ldoubdle.c.
11181 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11184 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11185 (cpp_options): Ditto.
11186 (default_compilers): Ditto.
11187 (display_help): Ditto.
11188 (process_command): Ditto.
11189 (do_spec_1): Ditto.
11190 (set_input): Use lbasename instead of duplicate code.
11191 (save_temps_prefix): New static for -save-temps=obj.
11192 (save_temps_length): Ditto.
11194 * doc/invoke.texi (-save-temps=obj): Document new variant to
11195 -save-temps switch.
11197 2009-04-02 Jeff Law <law@redhat.com>
11199 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
11202 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11204 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
11205 * configure: Regenerated.
11207 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11209 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
11210 share the argument list.
11212 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11216 2009-02-12 Diego Novillo <dnovillo@google.com>
11218 * varpool.c (debug_varpool): New.
11219 * cgraph.h (debug_varpool): Declare.
11221 2009-04-02 Jan Hubicka <jh@suse.cz>
11223 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
11226 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11228 * config/i386/i386.c (ix86_abi): Move initialization to ...
11229 (override_options): Here.
11231 2009-04-02 Christian Bruel <christian.bruel@st.com>
11233 * config/sh/sh.c (sh_dwarf_register_span): New function.
11234 (TARGET_DWARF_REGISTER_SPAN): Define.
11235 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
11237 2009-04-02 Ira Rosen <irar@il.ibm.com>
11239 PR tree-optimization/39595
11240 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
11241 interleaved loads group is not greater than the SLP group size.
11243 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11245 * builtins.c (is_builtin_name): New.
11246 (called_as_built_in): Use is_builtin_name.
11247 * tree.h (is_builtin_name): New.
11248 * varasm.c (incorporeal_function_p): Use is_builtin_name
11250 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
11252 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
11254 2009-04-02 Dodji Seketeli <dodji@redhat.com>
11257 * c-decl.c (clone_underlying_type): Move this ...
11258 * c-common.c (set_underlying_type): ... here.
11259 Also, make sure the function properly sets TYPE_STUB_DECL() on
11260 the newly created typedef variant type.
11261 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
11262 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
11265 2009-04-02 Richard Guenther <rguenther@suse.de>
11267 PR tree-optimization/37221
11268 * tree-flow.h (degenerate_phi_result): Declare.
11269 * tree-ssa-dom.c (degenerate_phi_result): Export.
11270 * tree-scalar-evolution.c (analyze_initial_condition): If
11271 the initial condition is defined by a degenerate PHI node
11272 use the degenerate value.
11274 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
11276 PR rtl-optimization/39588
11277 * combine.c (merge_outer_ops): Do not set the constant when this
11279 (simplify_shift_const_1): Do not modify it either in this case.
11281 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
11283 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
11284 tuning is deprecated if -mtune value is set to an Itanium1 variant.
11286 2009-04-01 Janis Johnson <janis187@us.ibm.com>
11289 * c-lex.c (interpret_float): Default (no suffix) is double.
11291 2009-04-1 Xinliang David Li <davidxl@google.com>
11293 * config/i386/i386.c (legitimate_constant_p): Recognize
11294 all one vector constant.
11296 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11298 * config/vax/vax.c: Add #includes to silence warnings.
11299 Change #include order to silence two warnings.
11301 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11303 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
11304 (ASM_SPEC): Pass -k to the assembler for PIC code.
11306 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11308 * config.gcc: Add vax-*-linux* to the switch.
11309 * config/vax/linux.h: New file. (TARGET_VERSION,
11310 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
11312 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11314 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
11315 Use predicate macros instead of GET_CODE() == foo.
11316 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
11317 ashlsi3, rotrsi3, <unnamed>): Likewise.
11319 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11321 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11322 jbbccihi, jbbccisi): Remova trailing whitespace.
11323 * config/vax/constraints.md: Likewise.
11324 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11325 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11326 * config/vax/predicates.md: Likewise.
11327 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11328 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11329 * config/vax/vax.h: Likewise.
11330 * config/vax/vax.md (nonlocal_goto): Likewise.
11332 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11334 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
11335 (indirectable_address_p, adjacent_operands_p): Add spaces around
11337 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
11339 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11341 * config/vax/vax.c (legitimate_constant_address_p,
11342 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
11343 index_term_p, reg_plus_index_p, legitimate_address_p,
11344 vax_mode_dependent_address_p): Update comments to match functions
11345 modified by the recent int->bool conversion.
11347 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11349 * config/vax/builtins.md: Update copyright message.
11350 * config/vax/constraints.md: Likewise.
11351 * config/vax/netbsd-elf.h: Likewise.
11352 * config/vax/predicates.md: Likewise.
11353 * config/vax/vax-protos.h: Likewise.
11354 * config/vax/vax.c: Likewise.
11355 * config/vax/vax.h: Likewise.
11356 * config/vax/vax.md: Likewise.
11357 * config/vax/vax.opt: Likewise.
11359 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11361 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11362 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11363 * config/vax/constraints.md (B, R): Likewise.
11364 * config/vax/predicates.md (external_memory_operand,
11365 nonimmediate_addsub_di_operand): Likewise.
11366 * config/vax/vax.c (vax_output_int_add): Likewise.
11367 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11368 untyped_call): Likewise.
11370 2009-04-01 Matt Thomas <matt@3am-software.com>
11372 * config/vax/predicates.md: New file.
11373 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11374 external_const_operand, nonsymbolic_operand, external_memory_operand,
11375 indirect_memory_operand, indexed_memory_operand,
11376 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11377 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11379 * config/vax/constraints.md: New file.
11380 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11382 * config/vax/builtins.md: New file.
11383 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11384 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11386 * config/vax/vax.opt (mqmath): Add option.
11387 * config/vax/vax.md (isfx): Extend with DI.
11388 (VAXintQH, VAXintQHSD): Define.
11389 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11390 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11391 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11392 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11393 (movdi): Update constraints and use vax_output_int_move().
11394 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11395 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11396 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11397 nonlocal_goto): New.
11398 (mov<mode>): Extend accepted operand types.
11399 (subdi3_old): Rename from subdi3, change update constraints and use
11400 a new implementation.
11401 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
11402 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
11403 MOVE_RATIO, CLEAR_RATIO): Define.
11404 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
11405 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
11406 (PRINT_OPERAND): Redefine using a function instead of inlined code.
11407 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11408 (split_quadword_operands): Make static and really allow variable
11410 (print_operand_address): Update for PIC generation.
11411 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
11412 indexable_address_p, fixup_mathdi_operand,
11413 vax_expand_addsub_di_operands, adjacent_operands_p): New.
11414 (vax_float_literal, legitimate_constant_p,
11415 indirectable_constant_address_p, index_term_p,
11416 reg_plus_index_p): Return bool instead of int.
11417 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
11419 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
11421 (vax_output_conditional_branch): Indent.
11422 (legitimate_constant_address_p, indirectable_constant_address_p,
11423 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
11424 vax_mode_dependent_address_p): Return bool instead of int, update for
11426 * config/vax/vax-protos.h (legitimate_constant_address_p,
11427 legitimate_constant_p, legitimate_address_p,
11428 vax_mode_dependent_address_p): Change declaration to bool.
11429 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
11430 vax_expand_addsub_di_operands, vax_output_int_subtract,
11431 vax_output_movmemsi): Declare.
11432 (split_quadword_operands, vax_float_literal): Delete declaration.
11433 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
11434 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
11435 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
11436 ASM_OUTPUT_DWARF_PCREL): Define.
11437 (ASM_SPEC): Change definition to allow PIC generation.
11439 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11441 * doc/sourcebuild.texi: Update front-end requirements.
11443 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11446 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11447 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11448 (booldi3_internal3): Use boolean_or_operator instead of
11451 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11454 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11455 declarator whose size is not an integer constant expression but
11456 folds to an integer constant, then treat it as a constant
11459 2009-04-01 Richard Guenther <rguenther@suse.de>
11461 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11462 i * 4 + 2 to (i * 2 + 1) * 2.
11464 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11467 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11468 return if c_parser_asm_string_literal returned NULL.
11470 2009-04-01 Nick Clifton <nickc@redhat.com>
11472 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11474 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11475 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11476 other typedefs to avoid conflicts with libgcc2.c. Define labels
11477 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11479 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11480 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11483 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11485 * varasm.c (default_function_rodata_section): Declare DOT as
11488 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11489 Andrey Galkin <agalkin@hypercom.com>
11492 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11493 Make object_name unique for each process.
11495 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11498 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11499 addressable variables in the parallel that could go out of scope while
11500 running queued tasks.
11502 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11504 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11505 (CASE_VALUES_THRESHOLD): Redefine.
11506 * config/avr/avr.c (avr_override_options): Remove initialization of
11507 avr_case_values_threshold variable.
11508 (avr_case_values_threshold): Remove variable. Add new function.
11509 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11510 * config/avr/avr.opt (mno-tablejump): Remove option.
11511 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11513 2009-04-01 DJ Delorie <dj@redhat.com>
11515 * varasm.c (default_function_rodata_section): Don't assume
11516 anything about where the first '.' in the section name is.
11518 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11520 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11521 rs6000_emit_stack_tie.
11523 2009-03-31 Ian Lance Taylor <iant@google.com>
11525 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11526 gimple_code with GIMPLE_RESX, not RESX.
11528 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11530 * c-common.c (c_get_ident): New.
11531 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11533 2009-04-01 Ben Elliston <bje@au.ibm.com>
11535 * config/rs6000/sysv4.opt (msdata): Improve option description.
11537 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11539 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11540 (divdf3_internal_lat): Remove.
11541 (divxf3_internal_lat): Remove.
11542 (divxf3_internal_thr): Remove.
11543 (divxf): Use divxf3_internal.
11544 * config/ia64/div.md (divsf3_internal_lat): New.
11545 (divdf3_internal_lat): New.
11546 (divxf3_internal): New.
11548 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11551 * Makefile.in (USE_GCC_STDINT): Define.
11552 (stmp-int-hdrs): Install stdint.h if applicable.
11553 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11555 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11556 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11557 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11558 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11559 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11560 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11561 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11562 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11563 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11564 (c_common_nodes_and_builtins): Initialize
11565 underlying_wchar_type_node. Do not initialize
11566 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11567 nodes for new types.
11568 (c_stddef_cpp_builtins): Define macros for new types.
11569 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11571 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11572 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11573 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11574 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11575 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11576 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11577 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11578 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11579 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11580 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11581 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11582 int16_type_node, int32_type_node, int64_type_node,
11583 uint8_type_node, uint16_type_node, c_uint32_type_node,
11584 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11585 int_least32_type_node, int_least64_type_node,
11586 uint_least8_type_node, uint_least16_type_node,
11587 uint_least32_type_node, uint_least64_type_node,
11588 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11589 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11590 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11591 uintptr_type_node): Define.
11592 * c-cppbuiltin.c (builtin_define_constants,
11593 builtin_define_type_minmax): New.
11594 (builtin_define_stdint_macros): Define more macros.
11595 (c_cpp_builtins): Define more limit macros.
11596 (type_suffix): New.
11597 (builtin_define_type_max): Define in terms of
11598 builtin_define_type_minmax. Remove is_long parameter. All
11600 * config.gcc (use_gcc_stdint): Define.
11601 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11602 Add newlib-stdint.h for generic targets.
11603 * config/glibc-stdint.h, config/newlib-stdint.h,
11604 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11605 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11606 * config/score/score.h (UINTPTR_TYPE): Define.
11607 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11608 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11609 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11610 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11611 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11612 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11613 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11614 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11615 * config/spu/spu.h (STDINT_LONG32): Define.
11616 * configure.ac (use_gcc_stdint): Substitute.
11617 * configure: Regenerate.
11618 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11619 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11620 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11621 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11622 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11623 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11624 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11625 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11626 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11627 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11628 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11629 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11630 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11631 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11632 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11633 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11634 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11635 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11636 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11637 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11638 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11639 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11640 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11641 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11642 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11643 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11644 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11645 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11646 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11648 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11650 * loop-iv.c (suitable_set_for_replacement): Renamed from
11651 simplify_using_assignment; changed to return bool and to accept new
11652 args DEST and SRC. Return true iff we find a source/destination pair
11653 that can be used to make a replacement, and fill SRC and DEST if so.
11654 Remove arg ALTERED. Don't deal with altered regs here. All callers
11656 (simplify_using_initial_values): Deal with altered regs here and track
11657 more precisely the effect they have on the validity of our expression.
11659 * loop-iv.c (simplify_using_condition): A condition of the form
11660 (EQ REG CONST) can be used to simply make a substitution.
11661 (simplify_using_initial_values): Keep track of conditions we have seen
11662 and keep using them to simplify new expressions, while applying the
11663 same substitutions to them as to the expression.
11665 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11666 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11669 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11670 changed. Use this when trying to improve the upper bound.
11671 Generate the comparison by using simplify_gen_relational.
11673 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11675 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11677 (simplify_using_assignment, simplify_using_initial_values): Call
11678 replace_in_expr to make replacements. Call replace_single_def_regs
11679 once on the initial version of the expression.
11681 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11684 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11686 2009-03-31 Richard Guenther <rguenther@suse.de>
11688 PR middle-end/31029
11689 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11690 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11692 2009-03-31 Richard Guenther <rguenther@suse.de>
11694 * tree.h (div_if_zero_remainder): Declare.
11695 * fold-const.c (div_if_zero_remainder): Export.
11696 * tree-ssa-forwprop.c
11697 (forward_propagate_addr_into_variable_array_index): Handle
11698 constant array index addition outside of the variable index.
11700 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11703 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11704 define_splits, floatunssi<mode>2): Require x87 conversions from
11705 DImode to be permitted.
11707 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11709 PR preprocessor/15638
11710 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11712 2009-03-31 Richard Guenther <rguenther@suse.de>
11714 PR middle-end/23401
11715 PR middle-end/27810
11716 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11717 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11718 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11719 a separate statement.
11720 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11721 (lookup_tmp_var): Likewise.
11722 (is_gimple_formal_tmp_or_call_rhs): Remove.
11723 (is_gimple_reg_or_call_rhs): Rename to ...
11724 (is_gimple_reg_rhs_or_call): ... this.
11725 (is_gimple_mem_or_call_rhs): Rename to ...
11726 (is_gimple_mem_rhs_or_call): ... this.
11727 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11728 DECL_GIMPLE_REG_P only if is_formal is true.
11729 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11730 for non-proper post-modify expression gimplification.
11731 (gimplify_self_mod_expr): For post-modify expressions gimplify
11732 the lvalue to a minimal lvalue.
11733 (rhs_predicate_for): Remove formal temp case.
11734 (gimplify_modify_expr_rhs): Likewise.
11735 (gimplify_addr_expr): Use is_gimple_reg.
11736 (gimplify_expr): Remove formal temp cases.
11737 (gimple_regimplify_operands): Likewise.
11738 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11739 and FILTER_EXPR like constants.
11740 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11742 (is_gimple_formal_tmp_rhs): Remove.
11743 (is_gimple_reg_rhs): Remove special casing.
11744 (is_gimple_mem_rhs): Fix.
11745 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11746 (is_gimple_formal_tmp_var): Remove.
11747 (is_gimple_formal_tmp_reg): Likewise.
11748 (is_gimple_min_lval): Allow invariant component ref parts.
11749 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11750 is_gimple_formal_tmp_reg): Remove declarations.
11751 * tree-cfg.c (verify_expr): Verify that variables with address
11752 taken do not have DECL_GIMPLE_REG_P set.
11753 * tree-mudflap.c (mf_build_check_statement_for): Use
11754 force_gimple_operand instead of gimplify_expr.
11756 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11758 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11759 schedulable rows to compute_split_row.
11761 2009-03-31 Ben Elliston <bje@au.ibm.com>
11764 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11767 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11769 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11770 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11771 * configure: Regenerate.
11772 * config.in: Regenerate.
11773 * config/rs6000/rs6000.opt (mtls-markers): Add.
11774 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11775 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11776 (tls_ld_aix, tls_ld_sysv): Likewise.
11777 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11778 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11780 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11782 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11784 2009-03-30 Jan Hubicka <jh@suse.cz>
11786 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11788 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11789 detection and label handling.
11791 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11793 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11794 left_conflicts_size.
11795 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11796 ALLOCNO_LEFT_CONFLICTS_SIZE.
11798 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11799 remove_allocno_from_bucket_and_push,
11800 allocno_spill_priority_compare, push_allocnos_to_stack,
11801 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11802 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11803 (setup_allocno_left_conflicts_num): Ditto. Rename to
11804 setup_allocno_left_conflicts_size.
11805 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11806 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11807 setup_allocno_left_conflicts_size instead of
11808 setup_allocno_left_conflicts_num.
11810 * ira-build.c (ira_create_allocno): Use
11811 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11812 ALLOCNO_LEFT_CONFLICTS_NUM.
11814 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11816 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11817 instead of DF_LR_OUT.
11819 * ira-lives.c (process_bb_node_lives): Ditto.
11821 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11822 instead of DF_LR_{OUT,IN}.
11824 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11826 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11828 2009-03-30 Jan Hubicka <jh@suse.cz>
11830 * except.c (label_to_region_map): Fix thinko.
11832 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11834 PR middle-end/38237
11835 * tree.h (tree_find_value): New declaration.
11836 * tree.c (tree_find_value): New function.
11837 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11839 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11842 * c-decl.c (struct c_binding): Add locus field.
11843 (bind): Add locus argument, set locus field from it.
11844 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11845 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11846 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11847 implicitly_declare, undeclared_variable, lookup_label,
11848 declare_label, c_make_fname_decl, c_builtin_function,
11849 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11852 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11855 * config/i386/i386.c (classify_argument): Check total size of
11858 2009-03-30 Martin Jambor <mjambor@suse.cz>
11860 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11861 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11862 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11865 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11866 seen_variable_array_ref while also traversing a union.
11868 * tree-inline.c (optimize_inline_calls): Do not call
11869 cgraph_node_remove_callees.
11870 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11871 (pass_remove_cgraph_callee_edges): New variable.
11872 * passes.c (init_optimization_passes): Add
11873 pass_remove_cgraph_callee_edges after early inlining and before all
11874 late intraprocedural passes.
11876 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11878 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11880 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11881 Fix typos in names.
11883 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11885 * combine.c (simplify_comparison): Use have_insn_for.
11886 * dojump.c (do_jump): Likewise.
11888 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11890 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11891 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11892 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11893 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11894 instead of sparc_compare_emitted.
11895 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11896 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11897 instead of sparc_compare_emitted.
11899 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11901 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11902 enter/exit cfglayout mode.
11903 (pass_partition_block): Require it.
11904 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11905 (combine_instructions): Track basic blocks instead of labels.
11906 (update_cfg_for_uncondjump): New.
11907 (try_combine): Use it. Update jumps after rescanning.
11908 (pass_combine): Require PROP_cfglayout.
11909 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11911 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11913 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11914 Provide/destroy PROP_cfglayout respectively.
11915 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11916 * tree-pass.h (PROP_cfglayout): New.
11918 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11920 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11921 fold_convert_const_fixed_from_fixed,
11922 fold_convert_const_fixed_from_int,
11923 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11924 set TREE_CONSTANT_OVERFLOW.
11925 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11926 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11928 2009-03-30 Ira Rosen <irar@il.ibm.com>
11930 * tree-vect-loop-manip.c: New file.
11931 * tree-vectorizer.c: Update documentation and included files.
11932 (vect_loop_location): Make extern.
11933 (rename_use_op): Move to tree-vect-loop-manip.c
11934 (rename_variables_in_bb, rename_variables_in_loop,
11935 slpeel_update_phis_for_duplicate_loop,
11936 slpeel_update_phi_nodes_for_guard1,
11937 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11938 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11939 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11940 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11941 find_loop_location): Likewise.
11942 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11943 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11944 get_vectype_for_scalar_type, vect_is_simple_use,
11945 supportable_widening_operation, supportable_narrowing_operation):
11947 (bb_in_loop_p): Move to tree-vect-loop.c.
11948 (new_loop_vec_info, destroy_loop_vec_info,
11949 reduction_code_for_scalar_code, report_vect_op,
11950 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11951 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11952 (vect_supportable_dr_alignment): Likewise.
11953 * tree-vectorizer.h (tree-data-ref.h): Include.
11954 (vect_loop_location): Declare.
11955 Reorganize function declarations according to the new file structure.
11956 * tree-vect-loop.c: New file.
11957 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11958 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11959 * tree-vect-data-refs.c: New file.
11960 * tree-vect-patterns.c (timevar.h): Don't include.
11961 * tree-vect-stmts.c: New file.
11962 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11963 tree-vect-slp.c, tree-vect-loop.c.
11964 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11965 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11966 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11967 (tree-vect-analyze.o): Remove.
11968 (tree-vect-transform.o): Likewise.
11969 (tree-vect-data-refs.o): Add rule.
11970 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11971 tree-vect-slp.o): Likewise.
11972 (tree-vect-patterns.o): Remove redundant dependencies.
11973 (tree-vectorizer.o): Likewise.
11974 * tree-vect-slp.c: New file.
11976 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11978 * optc-gen.awk: Warn if an option flag has multiple different
11981 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11983 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11984 -floop-block): Document dependences on PPL, CLooG and Graphite.
11986 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11988 PR rtl-optimization/323
11989 * c-common.c (c_fully_fold, convert_and_check,
11990 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11991 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11992 * c-common.def (EXCESS_PRECISION_EXPR): New.
11993 * c-cppbuiltin.c (builtin_define_float_constants): Define
11994 constants with enough digits for long double.
11995 * c-lex.c (interpret_float): Interpret constant with excess
11996 precision where appropriate.
11997 * c-opts.c (c_common_post_options): Set
11998 flag_excess_precision_cmdline. Give an error for
11999 -fexcess-precision=standard for C++ for processors where the
12000 option is significant.
12001 * c-parser.c (c_parser_conditional_expression): Handle excess
12002 precision in condition.
12003 * c-typeck.c (convert_arguments): Handle arguments with excess
12005 (build_unary_op): Move excess precision outside operation.
12006 (build_conditional_expr): Likewise.
12007 (build_compound_expr): Likewise.
12008 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12009 (build_modify_expr): Handle excess precision in RHS.
12010 (convert_for_assignment): Handle excess precision in converted
12012 (digest_init, output_init_element, process_init_element): Handle
12013 excess precision in initializer.
12014 (c_finish_return): Handle excess precision in return value.
12015 (build_binary_op): Handle excess precision in operands and add
12016 excess precision as needed for operation.
12017 * common.opt (-fexcess-precision=): New option.
12018 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12019 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12020 For standard excess precision, output explicit conversion to and
12021 truncation from XFmode.
12022 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12023 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12024 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12025 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12026 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12027 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12028 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12029 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12030 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12031 define_splits, sqrt<mode>2): Disable where appropriate for
12032 standard excess precision.
12033 * convert.c (convert_to_real): Do not shorten arithmetic to type
12034 for which excess precision would be used.
12035 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12036 * doc/invoke.texi (-fexcess-precision=): Document option.
12037 (-mfpmath=): Correct index entry.
12038 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12039 flag_excess_precision): New.
12040 * langhooks.c (lhd_post_options): Set
12041 flag_excess_precision_cmdline.
12042 * opts.c (common_handle_option): Handle -fexcess-precision=.
12043 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12044 init_excess_precision): New.
12045 (lang_dependent_init_target): Call init_excess_precision.
12046 * tree.c (excess_precision_type): New.
12047 * tree.h (excess_precision_type): Declare.
12049 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12052 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12053 non-lvalue to component.
12055 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12057 PR preprocessor/34695
12058 * Makefile.in (c-opts.o): Depend on c-tree.h.
12059 * c-common.c: Move down include of diagnostic.h.
12060 (done_lexing, c_cpp_error): New.
12061 * c-common.h (done_lexing): Declare.
12062 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12064 * c-opts.c: Include c-tree.h.
12065 (c_common_init_options): Set preprocessor error callback.
12066 (c_common_handle_option): Do not set preprocessor
12067 inhibit_warnings, warnings_are_errors, warn_system_headers,
12068 pedantic_errors or inhibit_warnings flags.
12069 (c_common_post_options): Do not check cpp_errors (parse_in).
12070 (c_common_finish): Do not output dependencies if there were
12071 errors. Do not check return value of cpp_finish.
12072 * c-ppoutput.c (pp_file_change): Set input_location.
12073 * c-tree.h (c_cpp_error): Declare.
12074 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12076 (diagnostic_build_prefix): Check override_column.
12077 * diagnostic.h (diagnostic_info): Add override_column field.
12078 (diagnostic_override_column): Define.
12080 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12082 * c-common.c (c_expand_expr, c_staticp): Remove.
12083 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12084 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12085 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12086 * c-gimplify.c (gimplify_compound_literal_expr,
12087 optimize_compound_literals_in_ctor): Remove.
12088 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12089 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12090 * c-semantics.c (emit_local_var): Remove.
12092 * langhooks-def.h (lhd_expand_expr): Remove.
12093 * langhooks.c (lhd_expand_expr): Remove.
12094 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12096 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12097 handling from c-semantics.c; don't call into langhook.
12098 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12099 * gimplify.c (gimplify_compound_literal_expr,
12100 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12101 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12102 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12103 as was done in c-gimplify.c.
12104 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12105 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12106 Move from c-common.h.
12107 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12109 * tree.c (staticp): Do not call langhook.
12110 * langhooks.c (lhd_staticp): Delete.
12111 * langhooks-def.h (lhd_staticp): Delete prototype.
12112 (LANG_HOOKS_STATICP): Delete.
12113 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
12115 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
12116 instead of DECL_STMTs.
12118 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12126 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12128 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12129 contained expression.
12130 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12131 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12132 conditional expressions for C.
12133 (decl_constant_value_for_optimization): Move from
12134 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12135 whether optimizing and that the expression is a VAR_DECL not of
12136 array type instead of doing such checks in the caller. Do not
12137 check pedantic. Call gcc_unreachable for C++.
12138 * c-common.def (C_MAYBE_CONST_EXPR): New.
12139 * c-common.h (c_fully_fold, c_save_expr,
12140 decl_constant_value_for_optimization): New prototypes.
12141 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12142 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12143 EXPR_INT_CONST_OPERANDS): Define.
12144 * c-convert.c (convert): Strip nops from expression.
12145 * c-decl.c (groktypename): Take extra parameters expr and
12146 expr_const_operands. Update call to grokdeclarator.
12147 (start_decl): Update call to grokdeclarator. Add statement for
12148 expressions used in type of decl.
12149 (grokparm): Update call to grokdeclarator.
12150 (push_parm_decl): Update call to grokdeclarator.
12151 (build_compound_literal): Add parameter non_const and build a
12152 C_MAYBE_COSNT_EXPR if applicable.
12153 (grokdeclarator): Take extra parameters expr and
12154 expr_const_operands. Track expressions used in declaration
12155 specifiers and declarators. Fold array sizes and track whether
12156 they are constant expressions and whether they are integer
12157 constant expressions.
12158 (parser_xref_tag): Set expr and expr_const_operands fields in
12160 (grokfield): Update call to grokdeclarator.
12161 (start_function): Update call to grokdeclarator.
12162 (build_null_declspecs): Set expr and expr_const_operands fields in
12164 (declspecs_add_type): Handle expressions in typeof specifiers.
12165 * c-parser.c (c_parser_declspecs): Set expr and
12166 expr_const_operands fields for declaration specifiers.
12167 (c_parser_enum_specifier): Likewise.
12168 (c_parser_struct_or_union_specifier): Likewise.
12169 (c_parser_typeof_specifier): Likewise. Update call to
12170 groktypename. Fold expression as needed. Return expressions with
12171 type instead of adding statements.
12172 (c_parser_attributes): Update calls to c_parser_expr_list.
12173 (c_parser_statement_after_labels): Fold expression before passing
12174 to objc_build_throw_stmt.
12175 (c_parser_condition): Fold expression.
12176 (c_parser_asm_operands): Fold expression.
12177 (c_parser_conditional_expression): Use c_save_expr. Update call
12178 to build_conditional_expr.
12179 (c_parser_alignof_expression): Update call to groktypename.
12180 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12181 original_code. Fold expression argument of va_arg. Create
12182 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12183 argument to va_arg. Update calls to groktypename. Fold array
12184 index for offsetof. Verify that first argument to
12185 __builtin_choose_expr has integer type.
12186 (c_parser_postfix_expression_after_paren_type): Update calls to
12187 groktypename and build_compound_literal. Handle expressions with
12188 side effects in type name.
12189 (c_parser_postfix_expression_after_primary): Update call to
12190 c_parser_expr_list. Set original_code for calls to
12191 __builtin_constant_p.
12192 (c_parser_expr_list): Take extra parameter fold_p. Fold
12193 expressions if requested.
12194 (c_parser_objc_type_name): Update call to groktypename.
12195 (c_parser_objc_synchronized_statement): Fold expression.
12196 (c_parser_objc_receiver): Fold expression.
12197 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
12198 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
12199 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
12200 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
12201 (struct c_typespec): Add elements expr and expr_const_operands.
12202 (struct c_declspecs): Add elements expr and expr_const_operands.
12203 (groktypename, build_conditional_expr, build_compound_literal):
12205 (in_late_binary_op): Declare.
12206 * c-typeck.c (note_integer_operands): New function.
12207 (in_late_binary_op): New variable.
12208 (decl_constant_value_for_broken_optimization): Move to c-common.c
12209 and rename to decl_constant_value_for_optimization.
12210 (default_function_array_conversion): Do not strip nops.
12211 (default_conversion): Do not call
12212 decl_constant_value_for_broken_optimization.
12213 (build_array_ref): Do not fold result.
12214 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
12215 result when operand is a VLA.
12216 (c_expr_sizeof_type): Update call to groktypename. Handle
12217 expressions included in type name. Use C_MAYBE_CONST_EXPR for
12218 result when operand names a VLA type.
12219 (build_function_call): Update call to build_compound_literal.
12220 Only fold result for calls to __builtin_* functions. Strip
12221 NOP_EXPR from INTEGER_CST returned from such functions. Fold
12222 the function designator.
12223 (convert_arguments): Fold arguments. Update call to
12224 convert_for_assignment.
12225 (build_unary_op): Handle increment and decrement of
12226 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
12227 decrement earlier. Fold operand of increment and decrement.
12228 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
12229 built for integer operand. Wrap returns that are INTEGER_CSTs
12230 without being integer constant expressions or that have integer
12231 constant operands without being INTEGER_CSTs.
12232 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
12233 (build_conditional_expr): Add operand ifexp_bcp. Track whether
12234 result is an integer constant expression or can be used in
12235 unevaluated parts of one and avoid folding and wrap as
12236 appropriate. Fold operands before possibly doing -Wsign-compare
12238 (build_compound_expr): Wrap result for C99 if operands can be used
12239 in integer constant expressions.
12240 (build_c_cast): Update call to digest_init. Do not ignore
12241 overflow from casting floating-point constants to integers. Wrap
12242 results that could be confused with integer constant expressions,
12243 null pointer constants or floating-point constants.
12244 (c_cast_expr): Update call to groktypename. Handle expressions
12245 included in type name.
12246 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
12247 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
12248 Update calls to convert_for_assignment.
12249 (convert_for_assignment): Take new parameter
12250 null_pointer_constant. Do not strip nops or call
12251 decl_constant_value_for_broken_optimization. Set
12252 in_late_binary_op for conversions to boolean.
12253 (store_init_value): Update call to digest_init.
12254 (digest_init): Take new parameter null_pointer_constant. Do not
12255 call decl_constant_value_for_broken_optimization. pedwarn for
12256 initializers not constant expressions. Update calls to
12257 convert_for_assignment.
12258 (constructor_nonconst): New.
12259 (struct constructor_stack): Add nonconst element.
12260 (really_start_incremental_init, push_init_level, pop_init_level):
12261 Handle constructor_nonconst and nonconst element.
12262 (set_init_index): Call constant_expression_warning for array
12264 (output_init_element): Fold value. Set constructor_nonconst as
12265 applicable. pedwarn for initializers not constant expressions.
12266 Update call to digest_init. Call constant_expression_warning
12267 where constant initializers are required.
12268 (process_init_element): Use c_save_expr.
12269 (c_finish_goto_ptr): Fold expression.
12270 (c_finish_return): Fold return value. Update call to
12271 convert_for_assignment.
12272 (c_start_case): Fold switch expression.
12273 (c_process_expr_stmt): Fold expression.
12274 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
12275 ensure statement expression is not evaluated in constant expression.
12276 (build_binary_op): Track whether results are integer constant
12277 expressions or may occur in such, disable folding and wrap results
12278 as applicable. Fold operands for -Wsign-compare warnings unless
12280 (c_objc_common_truthvalue_conversion): Handle results folded to
12281 integer constants that are not integer constant expressions.
12282 * doc/extend.texi: Document when typeof operands are evaluated,
12283 that condition of __builtin_choose_expr is an integer constant
12284 expression, and more about use of __builtin_constant_p in
12287 2009-03-29 Richard Guenther <rguenther@suse.de>
12289 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12290 propagate addresses of array references.
12292 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
12294 * regmove.c (perhaps_ends_bb_p): Remove.
12295 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
12296 from INSN and check that the main loop stays within that basic block.
12297 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
12298 (regmove_forward_pass): Split out from regmove_optimize. Use
12299 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
12300 (regmove_backward_pass): Split out from regmove_optimize. Use
12301 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
12302 (regmove_optimize): Simplify.
12304 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12307 * config/i386/i386.c (classify_argument): Ignore flexible array
12308 member in struct and warn ABI change.
12310 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12312 * config/i386/i386-protos.h (ix86_agi_dependent): New.
12314 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
12315 (ix86_adjust_cost): Updated.
12317 2009-03-29 Jan Hubicka <jh@suse.cz>
12319 PR middle-end/28850
12320 * tree-pass.h (pass_cleanup_eh): New function.
12321 (remove_unreachable_regions): Break code handling RTL
12322 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12323 that can not be reached by runtime.
12324 (can_be_reached_by_runtime): New function.
12325 (label_to_region_map): New function.
12326 (num_eh_regions): New function.
12327 (rtl_remove_unreachable_regions): New function.
12328 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12329 (remove_eh_region): New function.
12330 * except.h: Include sbitmap and vecprim.
12331 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
12332 num_eh_regions): Declare.
12333 * passes.c (init_optimization_passes): Schedule cleanup_eh.
12334 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
12335 * tree-eh.c (tree_remove_unreachable_handlers): New function.
12336 (tree_empty_eh_handler_p): New function.
12337 (cleanup_empty_eh): New function.
12338 (cleanup_eh): New function.
12339 (pass_cleanup_eh): New function.
12341 2009-03-29 Jan Hubicka <jh@suse.cz>
12343 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
12344 for removed regions.
12346 2009-03-29 Jan Hubicka <jh@suse.cz>
12348 * except.c (dump_eh_tree): Dump all datastructures.
12350 2009-03-29 Jan Hubicka <jh@suse.cz>
12352 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12353 (duplicate_eh_regions_1): Likewise.
12354 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12355 vector; call EH verification.
12356 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12357 Be ready for region being removed.
12359 2009-03-29 Jan Hubicka <jh@suse.cz>
12361 * bitmap.c (bitmap_last_set_bit): New function.
12362 * bitmap.h (bitmap_last_set_bit): Declare.
12364 2009-03-29 David Ayers <ayers@fsfe.org>
12367 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12368 by calling objc_compare_types and surpress warnings about
12369 incompatible C pointers that are compatible ObjC pointers.
12371 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12373 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12374 call initialize_inline_failed.
12375 (initialize_inline_failed): Move it from here ...
12376 * cgraph.c (initialize_inline_failed): ... to here.
12377 (cgraph_create_edge): Call initialize_inline_failed rather than
12378 setting inline_failed directly.
12380 2009-03-29 Ben Elliston <bje@au.ibm.com>
12383 * sysv4.opt (msdata): Improve comment.
12384 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12385 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12387 2009-03-29 Ben Elliston <bje@au.ibm.com>
12390 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12391 load and store attributes.
12393 2009-03-29 Ben Elliston <bje@au.ibm.com>
12395 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12396 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12397 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
12398 * doc/extend.texi (X86 Built-in Functions): Add index entries for
12399 __builtin_infq and __builtin_huge_valq.
12401 2009-03-28 Anatoly Sokolov <aesok@post.ru>
12403 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
12405 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12406 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
12408 2009-03-28 Xinliang David Li <davidxl@google.com>
12410 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
12411 (do_dbg_cnt): New function.
12413 2009-03-28 Jan Hubicka <jh@suse.cz>
12415 Merge from pretty-ipa:
12417 2009-03-27 Jan Hubicka <jh@suse.cz>
12419 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12420 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
12421 * passes.c (function_called_by_processed_nodes_p): New.
12422 * ipa-pure-const.c (check_call): Fix handling of operands.
12423 (analyze_function): Dump debug output for skipped bodies.
12424 (local_pure_const): Use function_called_by_processed_nodes_p.
12425 * dwarf2out.c (reference_to_unused): Use output.
12426 * passes.c (do_per_function_toporder): Likewise.
12428 2008-11-12 Jan Hubicka <jh@suse.cz>
12430 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
12431 * ipa-pure-const.c (funct_state_d): Add can throw field; make
12432 state_set_in_source enum
12433 (check_decl): Ignore memory tags; do not set fake looping flags;
12435 (check_operand, check_tree, check_rhs_var, check_lhs_var,
12436 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
12437 (check_call, analyze_function): Rewrite.
12439 (add_new_function): Update call of analyze_function.
12440 (generate_summary): Add call of analyze_function.
12441 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12442 (local_pure_const): New function.
12443 (pass_local_pure_const): New pass.
12444 * ipa-inline.c (inline_transform): Set after_inlining.
12445 * tree-eh.c (stmt_can_throw_external): New.
12446 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12447 work with aliasing built.
12448 * tree-flow.h (stmt_can_throw_external): New.
12449 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12450 and local pure/const pass in early and late optimization queue.
12452 2009-03-28 Martin Jambor <mjambor@suse.cz>
12454 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12456 (fold_binary): Allow function decl aligment consideration is the
12457 second argument is integer constant one.
12458 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12459 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12460 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12462 2009-03-28 Jan Hubicka <jh@suse.cz>
12464 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12465 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12466 * function.h (rtl_data): Add nothrow flag.
12467 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12468 set DECL_NOTHROW for AVAILABLE functions.
12470 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12472 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12473 following vector keyword has expansion starting with pixel or bool
12474 keyword, expand vector to __vector and pixel or bool to __pixel or
12478 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12479 warn_if_disallowed_function_p): Removed.
12480 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12481 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12482 warning_if_disallowed_function_p.
12483 * flags.h (warn_if_disallowed_function_p,
12484 warn_disallowed_functions): Removed.
12485 * common.opt (Wdisallowed-function-list=): Removed.
12486 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12488 2009-03-28 Richard Guenther <rguenther@suse.de>
12490 PR tree-optimization/38723
12491 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12494 2009-03-28 Jan Hubicka <jh@suse.cz>
12496 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12497 test introduced by my previous patch.
12499 2009-03-28 Richard Guenther <rguenther@suse.de>
12501 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12502 the PHIs value undefined.
12504 2009-03-28 Jan Hubicka <jh@suse.cz>
12506 * tree-pass.h (pass_fixup_cfg): New pass.
12507 * ipa-inline.c (inline_transform): Set
12508 always_inline_functions_inlined/after_inlining.
12509 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12510 (pass_fixup_cfg): New pass.
12511 * passes.c (init_optimization_passes): Add fixup_cfg.
12513 2009-03-28 Richard Guenther <rguenther@suse.de>
12515 PR tree-optimization/38458
12516 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12517 argument use the arguments copy-of value.
12519 2009-03-28 Richard Guenther <rguenther@suse.de>
12521 PR tree-optimization/38180
12522 * tree-ssa-ccp.c (get_default_value): Simplify.
12523 (likely_value): Likewise.
12524 (surely_varying_stmt_p): Properly handle VOP case.
12525 (ccp_initialize): Likewise.
12526 (ccp_fold): Handle propagating through *&.
12527 (fold_const_aggregate_ref): Also handle decls.
12529 2009-03-28 Jan Hubicka <jh@suse.cz>
12531 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12532 * cgraph.h (cgraph_node): Likewise.
12533 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12534 (cgraph_reset_node): Use process flag.
12535 (cgraph_mark_functions_to_output): Likewise.
12536 (cgraph_expand_function): Likewise.
12537 (cgraph_expand_all_functions): Likewise.
12538 (cgraph_output_in_order): Likewise.
12539 * dwarf2out.c (reference_to_unused): Likewise.
12540 * passes.c do_per_function_toporder): Likewise.
12542 2009-03-28 Jan Hubicka <jh@suse.cz>
12544 Bring from lto-branch:
12546 2008-09-03 Doug Kwan <dougkwan@google.com>
12548 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12549 enums instead of reason strings.
12550 * cgraph.c (cgraph_create_edge): Same.
12551 (cgraph_inline_failed_string): New function.
12552 * cgraph.h (cgraph_inline_failed_t): New enum type.
12553 (cgraph_inline_failed_string): New prototype.
12554 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12555 char pointer to cgraph_inline_failed_t.
12556 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12557 (cgraph_default_inline_p): Ditto.
12558 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12559 to cgraph_inline_failed_t pointer.
12560 * cif-code.def: New file.
12561 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12563 (cgraph_check_inline_limits): Change type of REASON to pointer to
12564 cgraph_inline_failed_t. Replace reason strings with enums.
12565 (cgraph_default_inline_p): Ditto.
12566 (cgraph_recursive_inlining_p): Ditto.
12567 (update_caller_keys): Change type of FAILED_REASON to
12568 cgraph_inline_failed_t.
12569 (cgraph_set_inline_failed): Change type of REASON to pointer to
12570 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12571 convert enums to strings for text output.
12572 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12573 to be of type cgraph_inline_failed_t. Replace reason strings with
12574 enums. Call cgraph_inline_failed_string to covert enums
12575 to strings for text output.
12576 (cgraph_decide_inlining): Replace reason strings with enums.
12577 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12578 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12580 * tree-inline.c (expand_call_inline): Change type of REASON
12581 to cgraph_inline_failed_t. Replace reason strings with enums.
12582 Call cgraph_inline_failed_string for text output.
12583 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12586 2009-03-28 Jan Hubicka <jh@suse.cz>
12588 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12589 cgraph_clone_node): Remove master clone handling.
12590 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12591 * cgraph.h (master_clone): Remove.
12592 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12593 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12594 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12596 2009-03-28 Jan Hubicka <jh@suse.cz>
12598 * cgraph.c (cgraph_function_body_availability): Functions declared
12599 inline are always safe to assume that it is not going to be replaced.
12601 2009-03-28 Richard Guenther <rguenther@suse.de>
12603 PR tree-optimization/38513
12604 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12605 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12606 EXC_PTR_EXPR and FILTER_EXPR.
12607 (get_ref_from_reference_ops): Likewise.
12609 2009-03-28 Richard Guenther <rguenther@suse.de>
12611 PR tree-optimization/38968
12612 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12613 Use FLOOR_MOD_EXPR to compute misalignment.
12615 2009-03-28 Richard Guenther <rguenther@suse.de>
12617 PR tree-optimization/37795
12618 * tree.h (combine_comparisons): Declare.
12619 * fold-const.c (combine_comparisons): Export.
12620 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12622 (ifcombine_iforif): Use combine_comparisons.
12624 2009-03-28 Jan Hubicka <jh@suse.cz>
12626 * tree-eh.c (inlinable_call_p): New function.
12627 (make_eh_edges): Use it.
12628 (verify_eh_edges): Use it.
12629 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12630 * except.c (reachable_next_level): Add inlinable_function argument
12631 (sjlj_find_directly_reachable_regions): Update.
12632 (add_reachable_handler): Do not set saw_any_handlers.
12633 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12634 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12635 Add new inlinable call parameter.
12636 (can_throw_internal, can_throw_external): Update.
12637 * except.h (can_throw_internal_1, can_throw_external_1,
12638 foreach_reachable_handler): Update declaration.
12640 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12642 * config/arm/t-arm-coff, config/h8300/coff.h,
12643 config/i386/i386-aout.h, config/i386/i386-coff.h,
12644 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12645 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12646 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12647 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12648 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12649 sys-types.h: Remove.
12650 * Makefile.in: Remove protoize and fixproto support and references
12652 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12653 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12655 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12656 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12657 unprotoize$(exeext).
12658 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12659 (.PHONY): Don't depend on proto.
12660 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12661 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12662 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12663 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12664 build/gen-protos.o, build/scan.o, xsys-protos.h,
12665 build/fix-header$(build_exeext), build/fix-header.o,
12666 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12667 stmp-install-fixproto): Remove.
12668 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12669 SYSCALLS.c or fixproto files.
12670 (install-common): Don't install protoize.
12671 (install-headers-tar, install-headers-cpio, install-headers-cp):
12672 Don't depend on $(STMP_FIXPROTO).
12673 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12674 install fixproto files or write out fixproto settings.
12675 (uninstall): Don't uninstall protoize.
12676 * config.gcc (use_fixproto): Remove.
12677 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12678 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12679 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12680 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12681 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12682 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12683 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12684 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12685 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12686 * config/t-vxworks (STMP_FIXPROTO): Remove.
12687 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12688 STMP_FIXPROTO): Remove.
12689 * config.in, configure: Regenerate.
12690 * crtstuff.c (gid_t, uid_t): Don't undefine.
12691 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12692 (arm-*-coff, arm-*-aout: Remove target entries.
12693 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12694 Remove mention of AIX 4.1.
12695 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12696 * doc/invoke.texi (Running Protoize): Remove.
12697 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12698 (Protoize Caveats): Remove.
12699 * tsystem.h: Update comments on headers assumed to exist.
12701 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12703 * genautomata.c: Add a new year to the copyright. Add a new
12705 (struct insn_reserv_decl): Add comments for member bypass_list.
12706 (find_bypass): Remove.
12707 (insert_bypass): New.
12708 (process_decls): Use insert_bypass.
12709 (output_internal_insn_latency_func): Output all bypasses with the
12710 same input insn in one switch case.
12712 * rtl.def (define_bypass): Describe bypass choice.
12713 * doc/md.texi (define_bypass): Ditto.
12715 2009-03-27 Richard Guenther <rguenther@suse.de>
12717 * gimplify.c (mark_addressable): Export.
12718 * tree-flow.h (mark_addressable): Declare.
12719 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12720 * tree-ssa.c (verify_phi_args): Verify that address taken
12721 variables have TREE_ADDRESSABLE set.
12723 2009-03-27 Richard Guenther <rguenther@suse.de>
12725 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12726 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12727 Do not mark decls TREE_ADDRESSABLE.
12728 (build_fold_addr_expr): Adjust.
12729 (fold_addr_expr): Remove.
12730 (fold_unary): Use build_fold_addr_expr.
12731 (fold_comparison): Likewise.
12732 (split_address_to_core_and_offset): Likewise.
12733 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12735 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12736 (gimplify_modify_expr_to_memcpy): Mark source and destination
12738 * omp-low.c (create_omp_child_function): Mark the object decl
12740 (lower_rec_input_clauses): Mark the var we take the address of
12742 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12744 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12746 PR middle-end/39315
12747 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12748 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12750 2009-03-27 Richard Guenther <rguenther@suse.de>
12752 PR tree-optimization/39120
12753 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12755 (handle_lhs_call): Process return constraints. Add escape
12756 constraints if necessary.
12757 (handle_const_call): Fill out return constraints. Make nested
12758 case more precise. Avoid consttmp if possible.
12759 (handle_pure_call): Fill out return constraints. Avoid
12760 callused if possible.
12761 (find_func_aliases): Simplify call handling.
12763 2009-03-27 Richard Guenther <rguenther@suse.de>
12765 PR tree-optimization/39120
12766 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12767 as a representative.
12768 (solve_graph): Do propagate CALLUSED.
12769 (handle_pure_call): Use a scalar constraint from CALLUSED for
12771 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12774 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12777 * c-common.c (handle_aligned_attribute): Properly check alignment
12778 overflow. Use (1U << i) instead of (1 << i).
12780 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12782 * expr.h (get_mem_align_offset): Updated.
12784 * tree.h (tree_decl_common): Change align to "unsigned int" and
12785 move it before pointer_alias_set.
12787 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12788 Jakub Jelinek <jakub@redhat.com>
12791 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12792 gr_register_operand with gr_reg_or_0_operand.
12793 (cmpxchg_rel_di): Likewise.
12794 (sync_lock_test_and_set<mode>): Likewise.
12796 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12798 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12799 (true_regnum): Likewise.
12801 * rtlanal.c (subreg_info): Moved to ...
12802 * rtl.h (subreg_info): Here. New.
12803 (subreg_get_info): New.
12805 * rtlanal.c (subreg_get_info): Make it extern.
12807 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12810 * config/i386/i386.c (ix86_abi): New.
12811 (override_options): Handle -mabi=.
12812 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12813 (ix86_call_abi_override): Likewise.
12814 (init_cumulative_args): Likewise.
12815 (function_arg_advance): Likewise.
12816 (function_arg_64): Likewise.
12817 (function_arg): Likewise.
12818 (ix86_pass_by_reference): Likewise.
12819 (ix86_function_value_regno_p): Likewise.
12820 (ix86_build_builtin_va_list_abi): Likewise.
12821 (setup_incoming_varargs_64): Likewise.
12822 (is_va_list_char_pointer): Likewise.
12823 (ix86_init_machine_status): Likewise.
12824 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12825 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12826 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12827 (ix86_function_abi): Make it static and return enum calling_abi.
12828 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12830 (ix86_fn_abi_va_list): Updated.
12832 * config/i386/i386.h (ix86_abi): New.
12833 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12834 (CONDITIONAL_REGISTER_USAGE): Likewise.
12835 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12836 (machine_function): Likewise.
12838 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12840 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12841 (STACK_BOUNDARY): Likewise.
12842 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12844 * config/i386/i386.opt (mabi=): New.
12846 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12847 return enum calling_abi.
12848 (ix86_function_type_abi): Likewise.
12849 (ix86_function_abi): Removed.
12851 * doc/invoke.texi: Document -mabi= option for x86.
12853 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12855 * builtins.c (real_dconstp): Delete.
12856 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12858 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12859 Jakub Jelinek <jakub@redhat.com>
12862 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12863 (gen_subprogram_die): When a function is explicit, generate the
12864 DW_AT_explicit attribute.
12865 * langhooks.h (struct lang_hooks_for_decls): Add
12866 function_decl_explicit_p langhook.
12867 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12868 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12870 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12872 * builtins.c (fold_builtin_memory_op): Optimize memmove
12873 into memcpy if we can prove source and destination don't overlap.
12875 * tree-inline.c: Include gt-tree-inline.h.
12876 (clone_fn_id_num): New variable.
12877 (clone_function_name): New function.
12878 (tree_function_versioning): Use it.
12879 * Makefile.in (GTFILES): Add tree-inline.c.
12881 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12883 * BASE-VER: Change to 4.5.0.
12885 2009-03-27 Xinliang David Li <davidxl@google.com>
12887 PR tree-optimization/39557
12888 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12890 2009-03-27 Xinliang David Li <davidxl@google.com>
12892 PR tree-optimization/39548
12893 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12896 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12898 * c-common.c (pointer_int_sum): Use %wd on return from
12901 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12903 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12904 on return from tree_low_cst.
12906 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12909 * ginclude/stdarg.h (va_copy): Define also for
12910 __GXX_EXPERIMENTAL_CXX0X__.
12912 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12915 * builtins.h (c_strlen): Do not warn here.
12916 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12917 * c-common.c (pointer_int_sum): Take an explicit location.
12918 Warn about offsets out of bounds.
12919 * c-common.h (pointer_int_sum): Adjust declaration.
12921 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12923 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12926 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12929 * opts.c (warn_if_disallowed_function_p): Don't assume
12930 get_callee_fndecl must return non-NULL.
12932 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12934 PR rtl-optimization/39522
12935 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12936 when reg_reloaded_valid is set.
12938 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12940 * config/spu/divv2df3.c: New file.
12941 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12942 (DPBIT_FUNCS): Filter out _div_df.
12944 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12946 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12947 a jump insn, count that jump in the distance to the loop start.
12949 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12952 * config/sh/sh.c (calc_live_regs): Fix condition for global
12953 registers except PIC_OFFSET_TABLE_REGNUM.
12955 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12958 * doc/invoke.texi (-mconsole): New.
12960 (-mno-cygwin): New.
12962 (-mnop-fun-dllimport): New.
12966 (sub section "i386 and x86-64 Windows Options"): New.
12968 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12970 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12971 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12973 2009-03-25 Richard Guenther <rguenther@suse.de>
12975 PR middle-end/39497
12976 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12979 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12981 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12982 neither of haifa/selective schedulers are working.
12984 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12986 * doc/invoke.texi (Debugging Options): Fix description of
12987 -fno-merge-debug-strings.
12989 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12991 * config/cris/libgcc.ver: New version-script.
12992 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12994 * configure.ac <GAS features, nop mnemonic>: Add pattern
12995 crisv32-*-* for "nop".
12996 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12997 * configure: Regenerate.
12999 2009-03-24 Ira Rosen <irar@il.ibm.com>
13001 PR tree-optimization/39529
13002 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13003 mark_sym_for_renaming for the tag copied to the new vector
13006 2009-03-24 Arthur Loiret <aloiret@debian.org>
13008 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13009 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13010 EXTRA_SPEC_FUNCTIONS.
13011 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13012 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13013 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13014 -march and -mtune options.
13016 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13018 * config/m68k/t-rtems: Add m5329 multilib.
13020 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13021 Jakub Jelinek <jakub@redhat.com>
13024 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13027 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13030 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13031 instead of c_parser_expression_conv, if original_code isn't one of the
13032 4 allowed comparison codes, fail.
13034 2009-03-23 Richard Guenther <rguenther@suse.de>
13036 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13037 * tree.h (struct tree_type): Likewise.
13038 * reload.h (struct insn_chain): Likewise.
13039 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13040 * function.h (struct function): Likewise.
13041 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13043 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13045 PR tree-optimization/39516
13046 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13048 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13050 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13051 should be set true if BITS_PER_WORD of target is bigger than 32
13053 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13055 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13056 Translate -B-options to -rpath-link. Correct existing
13057 rpath-link and conditionalize on !nostdlib.
13059 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13061 * doc/extend.texi (Function Attributes, Variable Attributes):
13063 * doc/invoke.texi (Debugging Options, Optimize Options)
13064 (i386 and x86-64 Options, MCore Options): Likewise.
13066 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13069 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13070 it for block local namespace aliases.
13071 (gen_decl_die): Pass context_die to gen_namespace_die.
13073 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13076 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13077 minimum or maximum value.
13079 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13081 * reginfo.c (globalize_reg): Recompute derived reg sets.
13083 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13086 * libgcc2.c (mprotect): Do not use signed arguments for
13087 VirtualProtect, use DWORD arguments. Also fix the 'may
13088 be used uninitialized' warning for the np variable.
13090 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13093 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13094 functions using regparm calling conventions when not optimizing.
13095 (ix86_function_sseregparm): Similarly for sseregparm calling
13098 2009-03-19 Li Feng <nemokingdom@gmail.com>
13100 PR middle-end/39500
13101 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13102 dependence if the first conflict is after niter iterations.
13104 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13106 PR middle-end/38609
13107 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13108 functions with dynamic stack-pointer adjustments.
13110 2009-03-19 Ben Elliston <bje@au.ibm.com>
13112 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13113 option; change to -msdata=data.
13115 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13117 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
13120 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13123 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13125 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13127 * doc/invoke.texi (Code Gen Options): Expand discussion of
13130 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13132 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13133 * matrix-reorg.c (struct matrix_info): Likewise.
13134 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13135 * rtl.h (struct mem_attrs): Likewise.
13136 * df.h (struct df): Likewise.
13137 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13138 * ira-int.h (struct ira_allocno): Likewise.
13139 * df-scan.c (struct df_collection_rec): Likewise.
13140 * ira.c (struct equivalence): Likewise.
13141 * function.c (struct temp_slot): Likewise.
13142 * cfgloop.h (struct loop): Likewise.
13145 * function.c (use_register_for_decl): When not optimizing, disregard
13146 register keyword for variables with types containing methods.
13148 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13150 PR middle-end/39447
13151 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13152 (is_simple_operand): Call contains_component_ref_p before calling data
13153 reference analysis that would fail on COMPONENT_REFs.
13155 * tree-vrp.c (search_for_addr_array): Fix formatting.
13157 2009-03-18 Richard Guenther <rguenther@suse.de>
13159 * tree-vect-transform.c (vect_loop_versioning): Fold the
13160 generated comparisons.
13161 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13162 (slpeel_tree_peel_loop_to_edge): Likewise.
13164 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13166 PR middle-end/37805
13167 * opts.c (print_specific_help): In addition to `undocumented',
13168 accept `separate' and `joined' flags if passed alone. Describe
13169 output by the first matched one of those.
13170 (common_handle_option): Skip over empty strings.
13171 * gcc.c (display_help): Fix help string for `--help='.
13172 * doc/invoke.texi (Option Summary, Overall Options): With
13173 `--help=', classes and qualifiers can both be repeated, but
13174 only the latter can be negated. One should not pass only
13175 negated qualifiers. Fix markup and examples.
13178 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13179 PR middle-end/37805
13180 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13181 and -fhelp=separate.
13183 2009-03-17 Jing Yu <jingyu@google.com>
13185 PR middle-end/39378
13186 * function.h (struct rtl_data): Move is_thunk from here...
13187 (struct function): ...to here.
13188 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13189 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13191 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13193 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13194 (alpha_output_function_end_prologue): Likewise.
13195 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
13196 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
13197 (rs6000_output_function_epilogue): Likewise.
13198 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
13200 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
13203 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
13204 from different units in a single alternative.
13205 (*truncdfsf_i387): Ditto.
13206 (*truncxfsf2_mixed): Ditto.
13207 (*truncxfdf2_mixed): Ditto.
13209 2009-03-17 Jakub Jelinek <jakub@redhat.com>
13211 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
13212 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
13215 * tree-ssa-live.c (remove_unused_locals): Don't remove local
13216 unused non-artificial variables when not optimizing.
13219 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
13220 DW_TAG_imported_module even if decl is IMPORTED_DECL with
13221 NAMESPACE_DECL in its DECL_INITIAL.
13223 PR middle-end/39443
13224 * optabs.c (set_user_assembler_libfunc): New function.
13225 * expr.h (set_user_assembler_libfunc): New prototype.
13226 * c-common.c: Include libfuncs.h.
13227 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
13228 for memcmp, memset, memcpy, memmove and abort.
13229 * Makefile.in (c-common.o): Depend on libfuncs.h.
13232 * dwarf2out.c (gen_inlined_enumeration_type_die,
13233 gen_inlined_structure_type_die, gen_inlined_union_type_die,
13234 gen_tagged_type_instantiation_die): Removed.
13235 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
13238 2009-03-17 Janis Johnson <janis187@us.ibm.com>
13241 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
13243 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
13244 (check-parallel-%): Ditto.
13245 (check-consistency): Ditto.
13247 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
13249 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
13250 local variable rhs by NULL_TREE.
13252 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13255 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
13257 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13260 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
13262 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13265 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
13266 for ms->sysv ABI calls only in 64bit mode.
13268 * config/i386/i386.md (untyped_call): Support 32bit.
13270 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
13272 * doc/extend.texi: Replace x86_65 with x86_64.
13274 2009-03-16 Jakub Jelinek <jakub@redhat.com>
13276 PR tree-optimization/39455
13277 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
13278 mismatches for POINTER_TYPE_P (type).
13279 (number_of_iterations_le): Likewise.
13281 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13283 * config/picochip/picochip.c: Removed profiling support.
13284 * config/picochip/picochip.md: Removed profiling instruction.
13285 * config/picochip/picochip.h: Removed profiling builtin.
13287 2009-03-16 Joseph Myers <joseph@codesourcery.com>
13289 * doc/install.texi (--with-host-libstdcxx): Document.
13291 2009-03-14 Anatoly Sokolov <aesok@post.ru>
13294 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
13295 generate a warning if the function name does not begin with
13296 "__vector" and the function has either the 'signal' or 'interrupt'
13297 attribute, from here to ...
13298 (avr_declare_function_name): ...here. New function.
13299 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
13300 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
13302 2009-03-14 Jakub Jelinek <jakub@redhat.com>
13305 * cse.c (fold_rtx): Don't modify original const_arg1 when
13306 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
13307 separate variable instead.
13308 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
13309 from out of range shift counts.
13310 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
13312 2009-03-13 Catherine Moore <clm@codesourcery.com>
13314 * config/i386/x-mingw32 (host-mingw32.o): Replace
13315 diagnostic.h with $(DIAGNOSTIC_H).
13317 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13320 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13322 * config/i386/sync.md (sync_compare_and_swap<mode>,
13323 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13324 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13326 (sync_double_compare_and_swapdi_pic,
13327 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13328 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13330 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13333 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
13335 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13338 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13339 (avx_addsubv4df3): Likewise.
13340 (*avx_addsubv4sf3): Likewise.
13341 (sse3_addsubv4sf3): Likewise.
13343 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13346 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
13348 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13351 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13352 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13353 registers for allocnos created from user-defined variables.
13355 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13358 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13359 of non-integer mode as well.
13361 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13363 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13364 for functions for which the parameter types are unknown.
13366 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13369 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13370 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13371 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13372 * config/i386/i386.c (ix86_local_alignment): For
13373 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13374 long long variables on the stack to avoid dynamic realignment.
13375 Allow the first argument to be a decl rather than type.
13376 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13378 2009-03-11 Nick Clifton <nickc@redhat.com>
13381 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13383 Add description to mno-lsim option.
13384 * config/mcore/mcore.h: Remove comment about deprecated m4align
13386 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13387 * doc/invoke.texi: Add description of mno-lsim and
13388 mstack-increment options.
13390 * config/fr30/fr30.opt: Document the -mno-lsim option.
13391 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13392 and -mno-lsim options.
13394 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13396 * fold-const.c (fold_comparison): Only call fold_inf_compare
13397 if the mode supports infinities.
13399 2009-03-11 Jason Merrill <jason@redhat.com>
13402 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
13403 end already did. Notice GIMPLE_CALL modifications of the result.
13404 Don't copy debug information from an ignored decl or a decl from
13407 2009-03-10 Richard Guenther <rguenther@suse.de>
13408 Nathan Froyd <froydnj@codesourcery.com>
13410 PR middle-end/37850
13411 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
13412 (__divMODE3): Likewise.
13414 2009-03-09 Jakub Jelinek <jakub@redhat.com>
13416 PR tree-optimization/39394
13417 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
13418 DECL_SIZE_UNIT of variable length FIELD_DECLs.
13420 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13422 * recog.c (verfiy_changes): Disallow renaming of hard regs in
13423 inline asms for register asm ("") declarations.
13425 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
13427 * fold-const.c (fold_unary): Fix comment.
13429 2009-03-07 Jan Hubicka <jh@suse.cz>
13432 * tree-inline.c (setup_one_parameter): Do replacement of const
13433 argument by constant in SSA form.
13435 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13437 PR middle-end/38028
13438 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13439 determine alignment passed to assign_stack_local.
13440 (assign_parms_unsplit_complex): Likewise.
13441 * except.c (sjlj_build_landing_pads): Likewise.
13443 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13445 PR middle-end/39360
13446 * tree-flow.h (add_referenced_var): Return bool instead of void.
13447 * tree-dfa.c (add_referenced_var): Return result of
13448 referenced_var_check_and_insert call.
13449 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13450 of referenced_var_check_and_insert.
13453 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13454 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13455 DIE, don't emit it if abstract origin already has it.
13456 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13457 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13459 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13461 * genpreds.c (needs_variable): Fix parentheses at variable name
13463 (write_tm_constrs_h): Indent generated code.
13465 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13467 * doc/extend.texi (Function Attributes): Add documentation
13468 for isr attributes.
13470 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13473 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13474 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13476 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13478 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13481 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13484 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13485 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13487 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13489 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13490 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13491 constants instead of magic numbers.
13492 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13494 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13495 (x86_64_ms_abi_int_parameter_registers): Ditto.
13496 (x86_64_int_return_registers): Ditto.
13497 (ix86_maybe_switch_abi): Ditto.
13498 (ix86_expand_call): Ditto for clobbered_registers array.
13499 (ix86_hard_regno_mode_ok): Ditto.
13500 (x86_extended_QIreg_mentioned_p): Ditto.
13502 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13504 PR tree-optimization/39349
13505 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13507 * combine.c (gen_lowpart_for_combine): Use omode when generating
13510 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13512 PR rtl-optimization/39235
13513 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13515 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13517 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13519 2009-03-04 Richard Guenther <rguenther@suse.de>
13521 PR tree-optimization/39362
13522 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13523 that occur in abnormal PHIs should be varying.
13525 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13527 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13529 (simple_iv): Take loop as an argument instead of statement.
13530 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13531 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13533 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13535 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13536 * matrix-reorg.c (analyze_transpose): Ditto.
13537 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13538 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13539 * tree-predcom.c (ref_at_iteration): Ditto.
13540 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13542 2009-03-04 Richard Guenther <rguenther@suse.de>
13544 PR tree-optimization/39358
13545 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13546 escaped_id and callused_id.
13547 (solve_graph): Likewise.
13549 2009-03-04 Richard Guenther <rguenther@suse.de>
13551 PR tree-optimization/39339
13552 * tree-sra.c (try_instantiate_multiple_fields): Make it
13553 no longer ICE on the above.
13555 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13557 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13558 that fits within Pmode.
13560 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13562 PR middle-end/10109
13563 * tm.texi (LIBCALL_VALUE): Update description.
13565 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13567 PR middle-end/34443
13568 * doc/extend.texi (section): Update description.
13570 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13572 PR middle-end/39345
13573 * tree-inline.c (remapped_type): New.
13574 (can_be_nonlocal): Call remapped_type instead of remap_type.
13576 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13579 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13580 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13582 2009-03-03 Richard Guenther <rguenther@suse.de>
13584 PR middle-end/39272
13585 * tree.c (tree_nonartificial_location): New function.
13586 * tree.h (tree_nonartificial_location): Declare.
13587 * builtins.c (expand_builtin_memory_chk): Provide location
13588 of the call location for artificial function pieces.
13589 (maybe_emit_chk_warning): Likewise.
13590 (maybe_emit_sprintf_chk_warning): Likewise.
13591 (maybe_emit_free_warning): Likewise.
13592 * expr.c (expand_expr_real_1): Likewise.
13594 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13596 PR tree-optimization/39343
13597 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13598 COMPONENT_REF t has ARRAY_TYPE.
13600 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13602 PR middle-end/39335
13603 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13604 when the type precision of the induction variable should be
13605 larger than the type precision of nit.
13606 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13607 * graphite.c (graphite_loop_normal_form): Same.
13608 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13610 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13612 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13613 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13614 numbers to describe clobbered registers.
13615 (*call_value_0_rex64_ms_sysv): Ditto.
13616 * config/i386/mmx.md (mmx_emms): Ditto.
13617 (mmx_femms): Ditto.
13619 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13621 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13624 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13626 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13627 (spu_section_type_flags): New function.
13629 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13631 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13632 reg_class_contents of FLOAT_REGS into a temporary.
13634 2009-03-02 Richard Guenther <rguenther@suse.de>
13635 Ira Rosen <irar@il.ibm.com>
13637 PR tree-optimization/39318
13638 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13639 information to the vectorized statement.
13641 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13643 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13644 variable. Use defined names instead of magic constants for REX SSE
13647 2009-03-01 Richard Guenther <rguenther@suse.de>
13649 PR tree-optimization/39331
13650 * omp-low.c (lower_send_shared_vars): Do not receive new
13651 values for the reference of DECL_BY_REFERENCE parms or results.
13653 2009-03-01 Jan Hubicka <jh@suse.cz>
13656 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13657 BLOCK_NONLOCALIZED_VAR): New macros.
13658 (tree_block): Add nonlocalized_vars.
13659 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13660 gen_decl_die): Add origin argument. Allow generation of die with
13661 origin at hand only.
13662 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13663 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13665 (gen_block_die): Fix checking for unused blocks.
13666 (process_scope_var): Break out from .... ; work with origins only.
13667 (decls_for_scope) ... here; process nonlocalized list.
13668 (dwarf2out_ignore_block): Look for nonlocalized vars.
13669 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13671 (dump_scope_block): Dump them.
13672 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13673 (remap_block): Likewise.
13674 (can_be_nonlocal): New predicate.
13675 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13677 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13679 * configure: Regenerate.
13681 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13683 * optc-gen.awk: No need to duplicate option flags twice.
13684 Reuse help texts for duplicate options which do not have any.
13686 * gcc.c (display_help): Document --version.
13688 * gcc.c (main): If print_help_list and verbose_flag, ensure
13689 driver output comes before subprocess output.
13691 * optc-gen.awk: Assign all remaining fields to help string,
13692 space-separated, for multi-line help in *.opt.
13694 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13695 -Wno-pedantic-ms-format is for MinGW targets only.
13697 * doc/options.texi (Option file format): Fix bad indentation,
13698 restoring dropped sentence.
13700 2009-02-28 Jan Hubicka <jh@suse.cz>
13702 * tree-inline.c (tree_function_versioning): Output debug info.
13704 2009-02-28 Jan Hubicka <jh@suse.cz>
13707 * tree-inline.c (setup_one_parameter): Do not copy propagate
13708 arguments when not optimizing.
13710 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13713 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13714 (avx_addsubv4df3): Likewise.
13715 (*avx_addsubv4sf3): Likewise.
13716 (sse3_addsubv4sf3): Likewise.
13717 (*avx_addsubv2df3): Likewise.
13718 (sse3_addsubv2df3): Likewise.
13719 (avx_unpckhps256): Correct item selectors.
13720 (avx_unpcklps256): Likewise.
13721 (avx_unpckhpd256): Likewise.
13722 (avx_unpcklpd256): Likewise.
13724 2009-02-28 Jan Hubicka <jh@suse.cz>
13726 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13728 (copy_arguments_for_versioning): If var is declared don't declare it.
13729 (tree_function_versioning): First setup substitutions and then copy
13732 2009-02-27 Jan Hubicka <jh@suse.cz>
13735 * cgraph.h (varpool_output_debug_info): Remove.
13736 * cgraphunit.c (varpool_output_debug_info): Remove.
13737 * dwarf2out.c (deferred_locations_struct): New struct
13738 (deferred_locations): New type.
13739 (deferred_locations_list): New static var.
13740 (deffer_location): New function.
13741 (gen_variable_die): Use it.
13742 (decls_for_scope): Output info on local static vars.
13743 (dwarf2out_finish): Process deferred locations.
13744 * varpool.c (varpool_output_debug_info): Remove.
13746 2009-02-27 Jan Hubicka <jh@suse.cz>
13749 * tree.h (TREE_PROTECTED): Fix comment.
13750 (BLOCK_HANDLER_BLOCK): Remove.
13751 (struct tree_block): Remove handler_block add body_block.
13752 (inlined_function_outer_scope_p): New.
13753 (is_body_block): Remove.
13754 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13755 * dwarf2out.c (is_inlined_entry_point): Remove.
13756 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13757 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13759 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13760 * gimplify.c (gimplify_expr): Gimplify body blocks.
13761 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13762 block with multiple subblocks.
13763 (dump_scope_block): Prettier output; dump more flags and info.
13764 (dump_scope_blocks): New.
13765 (remove_unused_locals): Use dump_scope_blocks.
13766 * tree-flow.h (dump_scope_blocks): Declare.
13767 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13768 * stmt.c (is_body_block): Remove.
13769 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13770 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13772 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13774 PR middle-end/39308
13775 * graphite.c (graphite_loop_normal_form): Do not call
13776 number_of_iterations_exit from a gcc_assert.
13778 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13780 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13781 jumps if COND is NULL.
13782 (find_cond_jump): New function.
13783 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13784 * config/s390/s390.md: Remove z10_cobra attribute value.
13786 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13788 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13789 force_const_mem returns NULL_RTX.
13791 2009-02-26 Jan Hubicka <jh@suse.cz>
13794 * cgraph.h (varpool_output_debug_info): Remove.
13795 * cgraphunit.c (varpool_output_debug_info): Remove.
13796 * dwarf2out.c (deferred_locations_struct): New struct
13797 (deferred_locations): New type.
13798 (deferred_locations_list): New static var.
13799 (deffer_location): New function.
13800 (gen_variable_die): Use it.
13801 (decls_for_scope): Output info on local static vars.
13802 (dwarf2out_finish): Process deferred locations.
13803 * varpool.c (varpool_output_debug_info): Remove.
13805 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13807 PR rtl-optimization/39241
13808 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13809 to subreg_offset_representable_p.
13811 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13813 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13814 execute function prototype. Get f and nregs from max_reg_num
13815 and get_insns. Remove the first backward pass as it's dead,
13816 guard the forward pass by flag_expensive_optimizations.
13817 (rest_of_handle_regmove): Delete.
13818 (pass_regmove): Replace it with regmove_optimize.
13820 2009-02-25 Martin Jambor <mjambor@suse.cz>
13822 PR tree-optimization/39259
13823 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13824 calls_alloca function flags.
13825 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13826 calls are detected.
13828 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13830 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13831 flags_set_1_rtx, flags_set_1_set): Delete.
13832 (regmove_optimize): Do not call mark_flags_life_zones.
13834 2009-02-24 Julian Brown <julian@codesourcery.com>
13837 * config/arm/arm.c (require_pic_register): Only set
13838 cfun->machine->pic_reg once per function.
13840 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13842 * doc/invoke.texi (Link Options): Document an easier way to pass
13843 options that take arguments to the GNU linker using -Xlinker and -Wl.
13845 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13848 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13850 2009-02-24 Richard Guenther <rguenther@suse.de>
13853 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13855 2009-02-24 Richard Guenther <rguenther@suse.de>
13856 Zdenek Dvorak <ook@ucw.cz>
13858 PR tree-optimization/39233
13859 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13860 from converting them to a generic type.
13862 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13864 PR tree-optimization/39260
13865 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13866 contains a condition with a real type.
13867 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13869 2009-02-23 Jason Merrill <jason@redhat.com>
13872 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13873 narrowing_initializer_constant_valid_p.
13874 (narrowing_initializer_constant_valid_p): Don't return
13875 null_pointer_node for adding a pointer to itself.
13877 2009-02-23 Jan Hubicka <jh@suse.cz>
13880 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13883 2009-02-23 Jan Hubicka <jh@suse.cz>
13885 PR tree-optimization/37709
13886 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13887 * tree.h (block_ultimate_origin): Declare.
13888 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13889 * tree-ssa-live.c (remove_unused_scope_block_p):
13890 Eliminate blocks containig no instructions nor live variables nor
13892 (dump_scope_block): New function.
13893 (remove_unused_locals): Enable removal of dead blocks by default;
13894 enable dumping at TDF_DETAILS.
13896 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13898 * config/i386/i386.c (classify_argument): Don't allow COImode
13900 (function_arg_advance_32): Don't allow OImode.
13901 (function_arg_32): Likewise.
13902 (function_value_32): Likewise.
13903 (return_in_memory_32): Likewise.
13904 (function_arg_64): Remove OImode comment.
13906 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13909 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13910 ix86_expand_vector_set for V4DImode in 64bit mode only.
13911 (ix86_expand_vector_init_one_var): Likewise.
13913 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13915 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13917 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13920 * loop-iv.c: Revert last change.
13921 * emit-rtl.c: Likewise.
13923 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13926 * config/i386/i386.c (type_natural_mode): Remove an extra
13927 space in the warning message.
13928 (function_value_32): Handle 32-byte vector modes.
13929 (return_in_memory_32): Likewise.
13931 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13933 * loop-iv.c (truncate_value): New function.
13934 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13936 (lowpart_subreg): Move to...
13937 * emit-rtl.c: ...here.
13939 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13941 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13942 accidental and undocumented change at revision 140860.
13944 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13946 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13947 take gimple_seq * arguments.
13948 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13949 types_compatible_p langhook.
13951 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13952 Joseph Myers <joseph@codesourcery.com>
13954 * config/arm/arm.c (arm_builtin_va_list): New function.
13955 (arm_expand_builtin_va_start): Likewise.
13956 (arm_gimplify_va_arg_expr): Likewise.
13957 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13958 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13959 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13960 (va_list_type): New variable.
13961 (arm_mangle_type): Mangle va_list_type appropriately.
13963 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13965 PR middle-end/39157
13966 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13967 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13968 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13969 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13970 parameter to 1000 for -O1 by default.
13971 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13973 * loop-invariant.c: Include params.h.
13974 (move_loop_invariants): Don't call move_single_loop_invariants on
13977 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13979 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13980 offset when calculating bounds for indexing stack_usage_map. Fixes
13981 a buffer overflow with certain target setups.
13983 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13986 * calls.c (expand_call): Clear try_tail_call if caller and callee
13987 disagree in promotion of function return value.
13989 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13992 * c-common.c (c_determine_visibility): If visibility changed and
13993 DECL_RTL has been already set, call make_decl_rtl to update symbol
13996 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13999 * varasm.c (assemble_variable): Don't check DECL_NAME when
14000 globalizing a variable.
14002 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14005 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14006 expression before any __builtin_trap call.
14007 * c-typeck.c (build_function_call): Convert and check function
14008 arguments before generating a call to a trap. Evaluate the
14009 function arguments before the trap.
14011 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14014 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14015 (UNSPEC_FXAM_MEM): New unspec.
14016 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14017 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14018 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14020 2009-02-19 Richard Guenther <rguenther@suse.de>
14022 PR tree-optimization/39207
14023 PR tree-optimization/39074
14024 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14025 storedanything_tree): New.
14026 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14027 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14028 (build_succ_graph): Add edges from STOREDANYTHING to all
14030 (init_base_vars): Initialize STOREDANYTHING.
14031 (compute_points_to_sets): Free substitution info after
14032 building the succ graph.
14033 (ipa_pta_execute): Likewise.
14035 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14037 (do_ds_constraint): Do not add to special var or non-pointer
14039 (type_could_have_pointers): Split out from ...
14040 (could_have_pointers): ... here. For arrays use the element type.
14041 (create_variable_info_for): Initialize may_have_pointers.
14042 (new_var_info): Likewise.
14043 (handle_lhs_call): Make the HEAP variable unknown-sized.
14044 (intra_create_variable_infos): Use a type with pointers for
14045 PARM_NOALIAS, make it unknown-sized.
14047 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14050 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14052 2009-02-18 Jason Merrill <jason@redhat.com>
14055 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14056 value if DECL_EXTERNAL.
14057 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14058 * target.h (gcc_target::binds_local_p): Clarify "module".
14059 * tree.h (TREE_PUBLIC): Clarify "module".
14061 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14064 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14065 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14067 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14070 * c.opt (Wabi): Support C and ObjC.
14073 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14075 * config/i386/i386.c (classify_argument): Warn once about the ABI
14076 change when passing union with long double.
14078 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14080 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14083 * c-parser.c (c_parser_compound_statement): Always enter and leave
14086 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14089 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14091 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14093 PR tree-optimization/36922
14094 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14095 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14098 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14100 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14103 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14105 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14107 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14109 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14112 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14113 Richard Sandiford <rdsandiford@googlemail.com>
14115 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
14116 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
14117 (loongson_biadd): ...this.
14119 2009-02-17 Richard Guenther <rguenther@suse.de>
14121 PR tree-optimization/39202
14122 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14123 a var make sure to follow existing collapses.
14125 2009-02-17 Richard Guenther <rguenther@suse.de>
14127 PR middle-end/39214
14128 * langhooks.c (lhd_print_error_function): Check for NULL block.
14130 2009-02-17 Richard Guenther <rguenther@suse.de>
14132 PR tree-optimization/39204
14133 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14136 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14138 * config/soft-fp/double.h: Update from glibc CVS.
14140 2009-02-17 Richard Guenther <rguenther@suse.de>
14142 PR tree-optimization/39207
14143 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14144 strict-aliasing warnings for pointers pointing to NULL.
14146 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14149 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14150 skipping until next close brace.
14152 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14155 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14156 to function argument boundary.
14158 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14160 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14161 in the lea_add. Reload eventually constraints it properly.
14162 * config/picochip/constraints.md: Remove the target constraint
14163 "b", since it is not needed anymore.
14165 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14167 * gthr-dce.h: Uglify function parameter and local variable names.
14168 * gthr-gnat.h: Likewise.
14169 * gthr-mipssde.h: Likewise.
14170 * gthr-nks.h: Likewise.
14171 * gthr-posix95.h: Likewise.
14172 * gthr-posix.h: Likewise.
14173 * gthr-rtems.h: Likewise.
14174 * gthr-single.h: Likewise.
14175 * gthr-solaris.h: Likewise.
14176 * gthr-tpf.h: Likewise.
14177 * gthr-vxworks.h: Likewise.
14178 * gthr-win32.h: Likewise.
14180 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14183 * config/i386/i386.md: Restrict the new peephole2 to move
14184 between MMX/SSE registers.
14186 2009-02-15 Richard Guenther <rguenther@suse.de>
14189 2009-02-13 Richard Guenther <rguenther@suse.de>
14191 * configure.ac: Enable LFS.
14192 * configure: Re-generate.
14193 * config.in: Likewise.
14195 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14197 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
14198 spu_srqwbyte, spu_srqwbytebc): Define.
14199 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
14200 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
14201 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
14202 "shrqby_<mode>"): New insn-and-split patterns.
14203 * config/spu/spu.c (expand_builtin_args): Determine and return
14204 number of operands using spu_builtin_description data.
14205 (spu_expand_builtin_1): Use it.
14207 2009-02-13 Steve Ellcey <sje@cup.hp.com>
14210 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
14213 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14216 * config/i386/i386.c (override_options): Correct warning
14217 messages for -malign-loops, -malign-jumps and -malign-functions.
14219 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14222 * config/i386/i386.md: Restrict the new peephole2 to move
14223 between the general purpose registers.
14225 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14228 * config/i386/i386.c (type_natural_mode): Add a new argument.
14229 Return the original mode and warn ABI change if vector size is 32byte.
14230 (function_arg_advance): Updated.
14231 (function_arg): Likewise.
14232 (ix86_function_value): Likewise.
14233 (ix86_return_in_memory): Likewise.
14234 (ix86_sol10_return_in_memory): Likewise.
14235 (ix86_gimplify_va_arg): Likewise.
14236 (function_arg_32): Don't warn ABX ABI change here.
14237 (function_arg_64): Likewise.
14239 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
14241 * loop-iv.c (implies_p): In the final case, test that operands 0
14242 of the two comparisons match.
14244 * config/bfin/bfin.c (find_prev_insn_start): New function.
14245 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
14246 (find_next_insn_start): Move.
14248 2009-02-13 Richard Guenther <rguenther@suse.de>
14250 * configure.ac: Enable LFS.
14251 * configure: Re-generate.
14252 * config.in: Likewise.
14254 2009-02-13 Joseph Myers <joseph@codesourcery.com>
14257 * c-parser.c (c_parser_parms_list_declarator): Discard pending
14258 sizes on syntax error after some arguments have been parsed.
14260 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14262 * doc/invoke.texi (-fira): Remove.
14264 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14266 * caller-save.c: Replace regclass.c with reginfo.c in comments.
14267 * recog.c: Likewise.
14270 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
14272 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
14273 (umul_ppmm): Likewise.
14274 (count_leading_zeros): Likewise.
14275 (count_trailing_zeros): Likewise.
14276 (UMUL_TIME): Likewise.
14278 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14280 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
14281 soft-fp/t-softfp to tmake_file.
14283 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
14284 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
14285 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
14286 IA64_BUILTIN_INFQ]: New.
14287 (ia64_init_builtins): Initialize __builtin_infq,
14288 __builtin_fabsq and __builtin_copysignq if not HPUX.
14289 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
14290 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
14292 * config/ia64/lib1funcs.asm (__divtf3): Define only if
14294 (__fixtfti): Likewise.
14295 (__fixunstfti): Likewise.
14296 (__floattitf): Likewise.
14298 * config/ia64/libgcc-glibc.ver: New.
14299 * config/ia64/t-fprules-softfp: Likewise.
14300 * config/ia64/sfp-machine.h: Likewise.
14302 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
14303 (LIBGCC2_TF_CEXT): Likewise.
14304 (TF_SIZE): Likewise.
14305 (TARGET_INIT_LIBFUNCS): Likewise.
14307 * config/ia64/t-glibc (SHLINB_MAPFILES):
14308 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
14310 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14312 * config/i386/i386.c (construct_container): Rewrite processing
14313 BLKmode with X86_64_SSE_CLASS.
14315 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
14318 * config/i386/i386.md: Replace simplify_replace_rtx with
14319 replace_rtx in the new peephole2.
14321 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14323 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14324 loop unrolling do not happen at -O2.
14326 2009-02-12 Michael Matz <matz@suse.de>
14328 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14330 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14332 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
14335 2009-02-12 Ben Elliston <bje@au.ibm.com>
14337 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
14338 patterns when updating the back chain. Missed in the 2009-02-10
14341 2009-02-11 Janis Johnson <janis187@us.ibm.com>
14343 * doc/extend.texi (Decimal Floating Types): Update identifier of
14344 draft TR and list of missing support.
14346 2009-02-11 Jakub Jelinek <jakub@redhat.com>
14348 PR middle-end/39154
14349 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
14350 bit to variable length decl's flags, add it also to its
14351 pointer replacement variable.
14353 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14354 Jakub Jelinek <jakub@redhat.com>
14357 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14358 (memory_blockage): New expander.
14359 (*memory_blockage): New insn pattern.
14360 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14361 instead of general blockage at the end of function prologue when
14362 frame pointer is used to access red zone area. Do not emit blockage
14363 when profiling, it is emitted in generic code.
14364 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14365 function epilogue when frame pointer is used to access red zone area.
14367 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14370 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14371 by arithmetic with memory operands.
14372 * config/i386/predicates.md (commutative_operator): New.
14374 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14376 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14379 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14381 * alias.h (record_alias_subset): Declare.
14382 * alias.c (record_alias_subset): Make global.
14384 2009-02-10 Nick Clifton <nickc@redhat.com>
14386 * tree-parloops.c: Change license to GPLv3.
14387 * ipa-struct-reorg.c: Change license to GPLv3.
14388 * ipa-struct-reorg.h: Change license to GPLv3.
14390 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14393 * c-decl.c (start_struct): Return NULL on error.
14395 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14397 PR middle-end/39124
14398 * cfgloopmanip.c (remove_path): Call remove_bbs after
14399 cancel_loop_tree, not before it.
14402 * function.h (struct function): Add has_local_explicit_reg_vars bit.
14403 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
14404 VAR_DECLs were seen.
14405 * tree-ssa-live.c (remove_unused_locals): Recompute
14406 cfun->has_local_explicit_reg_vars.
14407 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
14408 copies or clearings if cfun->has_local_explicit_reg_vars.
14410 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
14413 * config/i386/i386.c (expand_prologue): Emit blockage at the end
14414 of function prologue when frame pointer is used to access
14417 2009-02-10 Richard Guenther <rguenther@suse.de>
14419 PR middle-end/39127
14420 * gimplify.c (gimple_regimplify_operands): Always look if
14421 we need to create a temporary.
14423 2009-02-10 Richard Guenther <rguenther@suse.de>
14425 PR tree-optimization/39132
14426 * tree-loop-distribution.c (todo): New global var.
14427 (generate_memset_zero): Trigger TODO_rebuild_alias.
14428 (tree_loop_distribution): Return todo.
14430 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
14433 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
14434 (x86_64_reg_class_name): Removed.
14435 (classify_argument): Return 0 if bytes > 32. Return 0 if the
14436 first one isn't X86_64_SSE_CLASS or any other ones aren't
14437 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
14438 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14439 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14440 and 3 X86_64_SSEUP_CLASS.
14441 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14442 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14444 2009-02-10 Ben Elliston <bje@au.ibm.com>
14446 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14447 form instruction to update the stack back chain word, even if the
14448 user has disabled the generation of update instructions.
14449 (movdi_<mode>_update_stack): New.
14450 (movsi_update_stack): Likewise.
14451 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14452 always use an update form instruction to update the stack back
14455 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14457 PR middle-end/38953
14458 * graphite.c (if_region_set_false_region): After moving a region in
14459 the false branch of a condition, remove the empty dummy basic block.
14460 (gloog): Remove wrong fix for PR38953.
14462 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14464 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14465 generation due to implicit sign extension.
14467 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14469 PR middle-end/38981
14470 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14471 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14473 2009-02-09 Richard Guenther <rguenther@suse.de>
14475 PR middle-end/35202
14476 * convert.c (convert_to_real): Disable (float)fn((double)x)
14477 to fnf(x) conversion if errno differences may occur and
14478 -fmath-errno is set.
14480 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14482 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14483 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14484 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14486 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14489 * c-common.c (handle_alias_attribute): Disallow attribute for
14490 anything not a FUNCTION_DECL or VAR_DECL.
14492 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14495 * real.c (do_compare): Special-case compare of zero against
14496 decimal float value.
14498 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14501 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14502 as indicating flexible array members unless the field itself is
14503 being declarared as the incomplete array.
14505 2009-02-06 Jan Hubicka <jh@suse.cz>
14507 PR tree-optimization/38844
14508 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14509 is already inlined.
14511 2009-02-06 Richard Guenther <rguenther@suse.de>
14513 PR middle-end/38977
14514 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14515 fork because we may expand it as __gcov_fork.
14517 2009-02-06 Nick Clifton <nickc@redhat.com>
14519 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14521 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14523 PR tree-optimization/35659
14524 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14525 vn_phi_eq): Shortcut if hashcode does not match.
14526 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14528 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14529 and avoid iterative_hash_expr.
14530 (FOR_EACH_VALUE_ID_IN_SET): New.
14531 (value_id_compare): Remove.
14532 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14533 sort expressions by value id.
14535 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14538 * config/sh/predicates.md (general_movsrc_operand): Don't check
14539 the subreg of system registers here.
14541 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14544 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14545 on the copied decl.
14547 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14549 PR rtl-optimization/39110
14550 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14551 addresses, not aligned ones.
14553 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14554 Richard Guenther <rguenther@suse.de>
14556 PR tree-optimization/39100
14557 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14558 comment says and add edges.
14560 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14563 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14564 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14566 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14568 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14569 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14570 register_bb_in_sese, new_sese, free_sese): Moved.
14571 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14572 outermost_loop_in_scop, build_scop_iteration_domain,
14573 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14574 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14575 Use loop_in_sese_p instead of loop_in_scop_p.
14576 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14577 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14578 (scopdet_basic_block_info): Fix bug in scop detection.
14579 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14580 eq_loop_to_cloog_loop): Remove.
14581 (nb_loops_around_loop_in_scop, nb_loop
14582 ref_nb_loops): Moved here...
14583 * graphite.h (ref_nb_loops): ... from here.
14584 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14585 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14586 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14587 * testsuite/gcc.dg/graphite/scop-19.c: New
14589 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14590 Hans-Peter Nilsson <hp@axis.com>
14592 PR rtl-optimization/37889
14593 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14594 Move offset handling from PLUS to before the switch. Use new
14595 arguments when considering SYMBOL_REFs too.
14596 (rtx_addr_can_trap_p): Pass dummy offset and size.
14597 (enum may_trap_p_flags): Remove.
14598 (may_trap_p_1): Pass size from MEM_SIZE.
14600 PR rtl-optimization/38921
14601 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14602 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14603 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14604 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14606 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14608 AVX Programming Reference (January, 2009)
14609 * config/i386/sse.md (*vpclmulqdq): New.
14611 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14613 PR tree-optimization/38977
14614 PR gcov-profile/38292
14615 * calls.c (special_function_p): Disregard __builtin_ prefix.
14617 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14619 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14620 non-indexable addresses even before reload.
14622 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14625 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14626 as having variable size. Do not give an error for unnamed
14627 parameters with [*] declarators. Give a warning for type names
14628 with [*] declarators and mark them as variable size.
14629 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14630 for sizeof applied to [*] type names.
14632 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14635 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14637 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14639 * gcc.c (process_command): Update copyright notice dates.
14640 * gcov.c (print_version): Likewise.
14641 * gcov-dump.c (print_version): Likewise.
14642 * mips-tfile.c (main): Likewise.
14643 * mips-tdump.c (main): Likewise.
14645 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14648 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14649 for composite type involving a zero-length array type.
14651 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14654 * function.c (match_asm_constraints_1): Skip over
14655 initial optional % in the constraint.
14657 PR inline-asm/39059
14658 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14659 supported, don't accept FIXED_CSTs.
14660 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14661 and _Sat is used without _Fract/_Accum. Set specs->type to
14662 integer_type_node for cts_fract/cts_accum if fixed point is not
14665 2009-02-02 Catherine Moore <clm@codesourcery.com>
14667 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14669 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14671 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14672 (ABI_HAS_64BIT_SYMBOLS): Use it.
14673 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14675 2009-02-02 Paul Brook <paul@codesourcery.com>
14677 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14679 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14681 PR inline-asm/39058
14682 * recog.h (asm_operand_ok): Add constraints argument.
14683 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14684 recurse on matching constraint.
14685 (check_asm_operands): Pass constraints as 3rd argument to
14686 asm_operand_ok. Don't look up matching constraint here.
14687 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14690 2009-02-02 Ben Elliston <bje@au.ibm.com>
14692 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14693 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14695 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14697 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14698 information. Remove some obsolete information. Reorganize.
14700 * config/pa/fptr.c: Revert license to GPL 2.
14701 * config/pa/milli64.S: Likewise.
14703 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14706 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14707 LIBRARY name in, instead of hard-coding it.
14708 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14709 extra target make frag to tmake_files according to EH model.
14710 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14711 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14712 frags that define makefile variable EH_MODEL appropriately.
14713 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14714 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14715 to "-sjlj" according to type of EH configured.
14716 (LIBGCC_SONAME): Concatenate it to shared library base name.
14717 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14718 to "_sjlj" according to type of EH configured.
14719 (LIBGCC_SONAME): Concatenate it to shared library base name.
14720 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14721 (SHLIB_LINK): Add missing semicolon to if-else construct.
14722 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14723 string value of "pe_dll" command-line option.
14724 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14725 (SHLIB_SONAME): Use it when overriding t-cygming default.
14726 (SHLIB_IMPLIB): Override t-cygming default.
14727 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14728 string value of "pe_dll" command-line option.
14730 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14733 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14734 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14736 2009-01-31 Richard Guenther <rguenther@suse.de>
14738 PR tree-optimization/38937
14739 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14740 computing the transitive closure.
14742 2009-01-30 Richard Guenther <rguenther@suse.de>
14744 PR tree-optimization/39041
14745 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14746 Propagate variable indices only if the types match for this stmt.
14748 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14751 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14752 inline but never defined.
14754 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14756 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14757 (*insv_h_di_reg_extimm): New insn.
14758 (*insv_l<mode>_reg_extimm): New insn.
14760 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14762 * config/picochip/picochip.c (flag_conserve_stack): set
14763 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14764 fconserve-stack. Reduce call-overhead used by inliner.
14766 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14769 * common.opt (flag_conserve_stack): Initialised to zero.
14771 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14774 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14775 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14778 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14780 * ira-color.c (allocno_reload_assign): Update comments.
14781 * regmove.c (regmove_optimize): Likewise.
14785 2009-01-29 Robert Millan <rmh@aybabtu.com>
14787 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14788 * config/i386/kopensolaris-gnu.h: New file. Undefine
14789 `MD_UNWIND_SUPPORT'.
14790 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14792 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14794 PR tree-optimization/39007
14795 * tree-loop-distribution.c (generate_builtin): Use
14796 recompute_dominator to compute the immediate dominator of the
14797 basic block just after the loop.
14799 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14801 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14802 (ASM_OUTPUT_DWARF_PCREL): Define.
14804 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14806 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14807 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14808 global. Modify entries about regmove and IRA.
14810 * ra-conflict.c: Remove the file.
14812 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14814 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14815 (pass_regclass_init): Rename to pass_reginfo_init.
14817 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14819 * toplev.h (flag_ira): Remove.
14821 * caller-save.c (setup_save_areas): Remove flag_ira.
14823 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14825 * global.c: Remove the file.
14827 * opts.c (decode_options): Remove flag_ira.
14829 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14831 * regmove.c: Modify file description.
14832 (find_use_as_address, try_auto_increment): Define them only if
14833 AUTO_INC_DEC is defined.
14834 (replacement_quality, replace_in_call_usage, fixup_match_1,
14835 stable_and_no_regs_but_for_p): Remove.
14836 (reg_set_in_bb): Make it static.
14837 (regmove_optimize): Remove flag_ira and code which worked for
14840 * local-alloc.c: Remove the file.
14842 * common.opt (fira): Remove.
14844 * ira.c: Include except.h.
14845 (eliminable_regset): Move from global.c.
14846 (mark_elimination): Ditto. Remove flag_ira.
14847 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14848 equiv_mem_modified, validate_equiv_mem_from_store,
14849 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14850 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14851 no_equiv, recorded_label_ref): Move from local-alloc.c.
14852 (update_equiv_regs): Ditto. Make it static.
14853 (print_insn_chain, print_insn_chains): Move it from global.c.
14854 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14855 (build_insn_chain): Ditto. Make it static.
14856 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14857 Rename to init_live_subregs.
14858 (gate_ira): Remove flag_ira.
14860 * regclass.c: Rename reginfo.c. Change file description.
14861 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14862 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14863 (init_reg_sets_1): Remove code for evaluation of
14864 reg_class_superclasses and losing_caller_save_reg_set.
14865 (init_regs): Remove init_reg_autoinc.
14866 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14867 ok_for_base_p_nonstrict): Remove.
14868 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14869 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14870 corresponding entries.
14871 (dump_regclass, record_operand_costs, scan_one_insn,
14872 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14873 record_address_regs, auto_inc_dec_reg_p): Remove.
14874 (gt-regclass.h): Rename to gt-reginfo.h.
14876 * rtl.h (dump_global_regs, retry_global_alloc,
14877 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14879 * Makefile.in (RA_H): Remove.
14880 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14881 Rename regclass.o to reginfo.o.
14882 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14884 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14885 (GTFILES): Rename regclass.c to reginfo.c.
14887 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14888 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14890 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14891 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14893 (finish_spills): Ditto. Remove code for !flag_ira.
14895 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14897 PR middle-end/35854
14898 * doc/invoke.texi (rtl debug options): Complete rewrite.
14899 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14901 * mode-switching.c (pass_mode_switching): Rename pass from
14902 "mode-sw" to "mode_sw".
14903 * except.c (pass_convert_to_eh_ranges): Rename pass from
14904 "eh-ranges" to "eh_ranges".
14905 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14909 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14910 Alexander Monakov <amonakov@ispras.ru>
14912 PR middle-end/38857
14913 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14915 (move_exprs_to_boundary): Change return type and pass through
14916 should_move from move_op. Relax assert. Update usage ...
14917 (schedule_expr_on_boundary): ... here. Use should_move instead of
14919 (move_op_orig_expr_found): Indicate that insn was disconnected from
14921 (code_motion_process_successors): Do not call after_merge_succs
14922 callback if original expression was not found when traversing any of
14924 (code_motion_path_driver): Change return type. Update prototype.
14925 (move_op): Update comment. Add a new parameter (should_move). Update
14926 prototype. Set *should_move based on indication provided by
14927 move_op_orig_expr_found.
14929 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14931 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14932 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14933 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14934 * config/rs6000/rs6000.c (rs6000_override_options): Default
14935 avoid-indexed-addresses on for Power6, off for everything else.
14936 (avoiding_indexed_address_p): New function.
14937 (rs6000_legitimize_address): Use it.
14938 (rs6000_legitimate_address): Likewise.
14939 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14941 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14943 PR tree-optimization/38997
14944 * tree-loop-distribution.c (generate_memset_zero): Use
14945 POINTER_PLUS_EXPR for a pointer addition.
14947 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14949 * config/s390/s390.md (bswap<mode>2): New pattern added.
14951 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14953 * config/s390/s390.md (*tls_load_31): Added type attribute.
14955 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14957 * config/s390/s390.md: Fix a few comments.
14959 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14961 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14962 (*tm<mode>_full): Fixed z10prop attribute.
14963 (*tst<mode>_extimm): Fixed z10prop attribute.
14964 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14965 (*tstqiCCT_cconly): Fixed z10prop attribute.
14966 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14967 (*movsi_larl): Fixed z10prop attribute.
14968 (*movsi_zarch): Fixed z10prop attribute.
14969 (*movsi_eas): Fixed z10prop attribute.
14970 (*movhi): Fixed z10prop attribute.
14971 (*movqi): Fixed z10prop attribute.
14972 (*movstrictqi): Fixed z10prop attribute.
14973 (*mov<mode>): Fixed z10prop attribute.
14974 (*movcc): Fixed z10prop attribute.
14975 (*sethighpartdi_64): Fixed z10prop attribute.
14976 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14977 (*negdi2_sign_cc): Fixed z10prop attribute.
14978 (*negdi2_sign): Fixed z10prop attribute.
14979 (*absdi2_sign_cc): Fixed z10prop attribute.
14980 (*absdi2_sign): Fixed z10prop attribute.
14981 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14982 (*negabsdi2_sign): Fixed z10prop attribute.
14983 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14984 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14985 (doloop_si64): Fixed z10prop attribute.
14986 (doloop_si31): Fixed z10prop attribute.
14987 (doloop_long): Fixed z10prop attribute.
14988 (indirect_jump): Fixed z10prop attribute.
14989 (nop): Fixed z10prop attribute.
14990 (main_base_64): Fixed z10prop attribute.
14991 (reload_base_64): Fixed z10prop attribute.
14993 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14995 PR rtl-optimization/38740
14996 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14998 * config/mips/mips.c (mips_reorg): Likewise.
15000 2009-01-28 Richard Guenther <rguenther@suse.de>
15002 PR tree-optimization/38926
15003 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15004 with the correct value id to a value.
15005 (do_regular_insertion): Use the value number of edoubleprime
15006 for the value number of the expr.
15009 2008-08-21 Richard Guenther <rguenther@suse.de>
15011 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15012 a PHI ask VN if it is already available.
15013 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15014 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15016 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15018 PR middle-end/38934
15019 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15020 set to varying whenever max has TREE_OVERFLOW set, similarly
15021 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15023 2009-01-28 Richard Guenther <rguenther@suse.de>
15025 PR middle-end/38908
15026 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15027 uninitialized aggregate uses in call arguments.
15029 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15031 PR tree-optimization/38984
15032 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15033 the nothing_id variable if -fno-delete-null-pointer-checks.
15035 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15038 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15039 (set_got_offset_rex64): Ditto.
15041 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15044 * doc/extend.texi: Improve local variable with asm reg.
15046 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15048 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15049 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15050 was not supplied then set warn_packed_bitfield_compat to the
15051 default value of 1.
15052 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15055 2009-01-27 Richard Guenther <rguenther@suse.de>
15057 PR tree-optimization/38503
15058 * cfgexpand.c (expand_gimple_basic_block): Ignore
15059 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15060 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15061 variables that cannot have TBAA applied.
15062 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15065 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15067 PR middle-end/38969
15068 * calls.c (initialize_argument_information): Do not wrap complex
15069 arguments in SAVE_EXPR.
15071 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15073 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15074 (INSTALL_LIBGCC): Revert typo commit.
15076 2009-01-26 Richard Guenther <rguenther@suse.de>
15078 PR tree-optimization/38745
15079 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15080 from special handling.
15082 2009-01-26 Richard Guenther <rguenther@suse.de>
15084 PR tree-optimization/38745
15085 * tree-ssa.c (execute_update_addresses_taken): Do not include
15086 variables that cannot possibly be a register in not_reg_needs.
15087 Do not clear TREE_ADDRESSABLE on vars that may not become
15089 * tree-ssa.c (update_alias_info_1): Include those in the set
15090 of addressable vars.
15092 2009-01-26 Richard Guenther <rguenther@suse.de>
15094 PR middle-end/38851
15095 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15096 * tree-ssa-dse.c: Include langhooks.h
15097 (execute_simple_dse): Remove stores with zero size.
15099 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15102 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15105 2009-01-24 Julian Brown <julian@codesourcery.com>
15107 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15108 config/arm/linux-atomic.c.
15109 * config/arm/linux-atomic.c: New.
15111 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15113 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15114 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
15115 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
15117 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
15120 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15123 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15125 PR tree-optimization/38953
15126 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15127 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15128 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15129 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15132 2009-01-24 Paul Brook <paul@codesourcery.com>
15134 * config/arm/neon.md (neon_type): Move to arm.md.
15135 (neon_mov<VSTRUCT>): Add neon_type attribute.
15136 * config/arm/arm.md (neon_type): Move to here.
15137 (conds): Add "unconditioal" and use as default for NEON insns.
15139 2009-01-24 Ben Elliston <bje@au.ibm.com>
15141 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15142 void *' warning from -Wc++-compat.
15143 * Makefile.in (dominance.o-warn): Remove.
15145 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15147 PR tree-optimization/38932
15148 * fold-const.c (fold_unary_ignore_overflow): New.
15149 * tree.h (fold_unary_ignore_overflow): Declare.
15150 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15151 * tree-ssa-sccvn.c (visit_reference_op_load,
15152 simplify_unary_expression): Likewise.
15154 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15156 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15157 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15158 regardless of their type.
15159 * c-common.c (handle_packed_attribute): Don't ignore packed on
15161 * c.opt (Wpacked-bitfield-compat): New warning option.
15162 * stor-layout.c (place_field): Warn if offset of a field changed.
15163 * doc/extend.texi (packed): Mention the ABI change.
15164 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15165 (Warning Options): Add it to the list.
15167 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15169 * c-opts.c (c_common_post_options): Fix a typo in comments.
15171 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15173 PR middle-end/38615
15174 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15175 variables to static.
15176 * doc/invoke.texi (-fmerge-all-constants): Update description.
15178 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15181 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15182 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15184 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15186 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15188 (LOCAL_ALIGNMENT): Similarly.
15190 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15191 Joseph Myers <joseph@codesourcery.com>
15193 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15194 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15195 * config/arm/arm-tune.md: Regenerate.
15196 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
15199 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15201 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
15202 version number to five.
15204 2009-01-22 Dodji Seketeli <dodji@redhat.com>
15207 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
15208 * c-common.c (set_underlying_type): Likewise.
15209 (is_typedef_decl ): Likewise
15211 (set_underlying_type): Likewise.
15212 (is_typedef_type): Likewise.
15214 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
15216 PR middle-end/38587
15217 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
15220 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15223 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
15224 (LIBGCC_SPEC): Don't define.
15225 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
15227 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
15229 PR rtl-optimization/38879
15230 * alias.c (base_alias_check): Unaligned access via AND address can
15231 alias all surrounding object types except those with sizes equal
15232 or wider than the size of unaligned access.
15234 2009-01-21 Dodji Seketeli <dodji@redhat.com>
15237 * c-decl.c (clone_underlying_type): Move this ...
15238 * c-common.c (set_underlying_type): ... here.
15239 Also, make sure the function properly sets TYPE_STUB_DECL() on
15240 the newly created typedef variant type.
15241 (is_typedef_decl ): New entry point.
15242 * tree.h: Added a new member member_types_needing_access_check to
15243 struct tree_decl_non_common.
15244 (set_underlying_type): New entry point.
15245 (is_typedef_type): Likewise.
15247 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
15249 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
15250 Check whether two instructions have memory references that
15251 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
15252 are helper functions for traversing.
15253 * alias.h (insn_alias_sets_confilict_p): New prototypes.
15254 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
15255 not to draw dependency edge for instructions with non-conflicting
15258 2009-01-20 Joseph Myers <joseph@codesourcery.com>
15261 * longlong.h: Update copyright years. Use soft-fp license notice.
15262 Sync __clz_tab declaration with glibc.
15264 2009-01-20 Steve Ellcey <sje@cup.hp.com>
15267 * doc/extend.texi (syscall_linkage): New.
15268 (version_id): Modify.
15270 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
15271 Richard Guenther <rguenther@suse.de>
15273 PR tree-optimization/38747
15274 PR tree-optimization/38748
15275 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
15276 conversion if the base address is an indirect reference and the
15277 aliasing sets could cause issues.
15279 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15281 * common.opt (fgraphite, fgraphite-identity): Add comment for
15282 explaining why these options are not documented.
15284 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15286 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
15287 gimple_call_lhs is NULL.
15289 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
15292 * emit-rtl.c (adjust_address_1): Make sure memref is never
15295 2009-01-20 Ben Elliston <bje@au.ibm.com>
15297 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15298 const qualifier from arg parameter. Remove unnecessary cast to char *.
15299 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15300 const qualifier from arg 2.
15302 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15304 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
15306 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
15309 * rtl.h (reinit_regs): New prototype.
15310 * regclass.c: Include ira.h.
15311 (reinit_regs): New.
15312 * Makefile.in (regclass.o): Add ira.h.
15313 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
15315 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
15318 * c-common.c (handle_aligned_attribute): Use
15319 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15320 default alignment value.
15322 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15324 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15325 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15327 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15328 __BIGGEST_ALIGNMENT__.
15330 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
15332 2009-01-18 Richard Guenther <rguenther@suse.de>
15334 PR tree-optimization/38819
15335 * tree-flow.h (operation_could_trap_helper_p): Declare.
15336 * tree-eh.c (operation_could_trap_helper_p): Export.
15337 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
15338 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
15339 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
15340 are about to insert a possibly trapping instruction and fail
15343 2009-01-18 Andreas Schwab <schwab@suse.de>
15345 * doc/install.texi (Configuration): Remove obsolete paragraph
15346 about use of --with-gnu-ld with --with-gnu-as.
15348 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
15350 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15351 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15352 Follow spelling conventions.
15354 2009-01-18 Ben Elliston <bje@au.ibm.com>
15356 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15357 C++ warning about implicit conversion from void * to struct
15359 (bitmap_obstack_free): Likewise for bitmap_element *.
15360 * Makefile.in (bitmap.o-warn): Remove.
15362 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15364 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15366 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15367 Tobias Grosser <tobi.grosser@amd.com>
15369 * graphite.c (graphite_trans_scop_block): Do not block single
15372 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15374 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15375 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15376 test with assertion.
15378 2009-01-16 Richard Guenther <rguenther@suse.de>
15380 PR tree-optimization/38835
15381 PR middle-end/36227
15382 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15383 and INT + PTR -> (INT)(PTR p+ INT) folding.
15384 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15386 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15389 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15390 the subreg from a lowpart subreg if it is also casting the value.
15392 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15393 Tobias Grosser <tobi.grosser@amd.com>
15395 * graphite.c (compare_prefix_loops): New.
15396 (build_scop_canonical_schedules): Rewritten.
15397 (graphite_transform_loops): Move build_scop_canonical_schedules
15398 after build_scop_iteration_domain.
15400 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15401 Tobias Grosser <tobi.grosser@amd.com>
15403 * graphite.c (add_conditions_to_domain): Add the loops to
15404 the dimension of the iteration domain. Do copy the domain
15405 only when it exists.
15406 (build_scop_conditions_1): Do not call add_conditions_to_domain.
15407 (add_conditions_to_constraints): New.
15408 (can_generate_code_stmt, can_generate_code): Removed.
15409 (gloog): Do not call can_generate_code.
15410 (graphite_transform_loops): Call add_conditions_to_constraints
15411 after building the iteration domain.
15413 2009-01-16 Jakub Jelinek <jakub@redhat.com>
15415 PR tree-optimization/38789
15416 * tree-ssa-threadedge.c
15417 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15418 __builtin_constant_p.
15420 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15422 * dce.c (delete_unmarked_insns): Reversed the order that insns are
15423 examined before deleting them.
15425 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
15427 * function.c (aggregate_value_p): Correctly extract the function
15428 type from CALL_EXPR_FN lookup.
15430 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15432 * config/picochip/picochip.c (picochip_override_options): Revert
15433 CFI asm flag disable commited previously.
15435 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
15436 Tobias Grosser <tobi.grosser@amd.com>
15437 Jan Sjodin <jan.sjodin@amd.com>
15439 * graphite.c (scan_tree_for_params): On substractions negate
15440 all the coefficients of the term.
15441 (clast_to_gcc_expression_red): New. Handle reduction expressions
15442 of more than two operands.
15443 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15444 (get_vdef_before_scop): Handle also the case of default definitions.
15446 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15448 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15449 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15450 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15452 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15453 Joey Ye <joey.ye@intel.com>
15455 PR middle-end/37843
15456 * cfgexpand.c (expand_stack_alignment): Don't update stack
15457 boundary nor check incoming stack boundary here.
15458 (gimple_expand_cfg): Update stack boundary and check incoming
15459 stack boundary here.
15461 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15463 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15465 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15467 PR rtl-optimization/38245
15468 * calls.c (expand_call): Add stack arguments to
15469 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15470 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15471 in regs and partially in memory or BLKmode arguments.
15472 (emit_library_call_value_1): Add stack arguments to
15473 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15474 ACCUMULATE_OUTGOING_ARGS).
15475 * dce.c: Include tm_p.h.
15476 (find_call_stack_args): New function.
15477 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15479 (mark_insn): Call find_call_stack_args for CALL_Ps.
15480 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15481 forwards. Allocate and free arg_stores bitmap if needed, pass it
15482 down to deletable_insn_p, don't mark stores set in arg_stores
15483 bitmap, clear the bitmap at the beginning of each bb.
15484 * Makefile.in (dce.o): Depend on $(TM_P_H).
15486 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15489 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15490 to make sure the insn is a conditional test (bug 22599). Reformat a
15493 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15495 PR middle-end/38431
15496 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15497 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15498 (gloog): Do not call cleanup_tree_cfg.
15499 (graphite_transform_loops): Call cleanup_tree_cfg after all
15500 scops have been code generated.
15502 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15503 * doc/gty.texi (Invoking the garbage collector): Added new node
15504 and section documenting ggc_collect.
15506 2009-01-14 Richard Guenther <rguenther@suse.de>
15508 PR tree-optimization/38826
15509 PR middle-end/38477
15510 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15511 initialization notes only if we actually emitted a warning.
15512 (intra_create_variable_infos): Add constraints for a result decl
15513 that is passed by hidden reference.
15514 (build_pred_graph): Mark all related variables non-direct on
15517 2009-01-14 Nick Clifton <nickc@redhat.com>
15519 * ira-conflicts.c: Include addresses.h for the definition of
15521 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15522 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15524 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15527 * Makefile.in (ira-lives.o): Add except.h.
15529 * ira-lives.c: Include except.h.
15530 (process_bb_node_lives): Process can_throw_internal.
15532 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15534 PR rtl-optimization/38774
15535 * combine.c (simplify_set): When undoing cc_use change, don't do
15536 PUT_CODE on the newly created comparison, but instead put back the
15539 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15541 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15542 values. Remove duplicate arm8 entry.
15544 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15546 PR tree-optimization/38786
15547 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15548 the SSA_NAME case of expand_scalar_variables_expr.
15549 Set the type of an expression to the type of its assign statement.
15550 (expand_scalar_variables_expr): Also gather the scalar computation
15551 used to index the memory access. Do not pass loop_p.
15552 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15553 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15554 the gimple_stmt_iterator where it inserts new code.
15555 Do not pass loop_p.
15556 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15557 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15559 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15561 * graphite.h (debug_value): Removed.
15562 * graphite.c (debug_value): Removed.
15564 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15566 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15567 ldrd/strd with two 32-bit instructions.
15569 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15571 * config/arm/arm.c (struct processors): Pass for speed down into
15572 cost helper functions.
15573 (const_ok_for_op): Handle COMPARE and inequality nodes.
15574 (arm_rtx_costs_1): Rewrite.
15575 (arm_size_rtx_costs): Update prototype.
15576 (arm_rtx_costs): Pass speed down to helper functions.
15577 (arm_slowmul_rtx_costs): Rework cost calculations.
15578 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15579 (arm_9e_rtx_costs): Likewise.
15581 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15583 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15584 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15585 (alpha_legitimize_address): Do not split local symbols wider than
15586 UNITS_PER_WORD into HIGH/LO_SUM parts.
15588 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15591 * gcc.c (process_command): Replace call to execvp with calls
15592 to pex_one and exit.
15594 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15597 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15598 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15599 variant for devices with 3-byte PC.
15600 (__tablejump_elpm__): New.
15602 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15605 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15606 offsetof member-designator, handle it as `[0].'.
15608 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15610 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15611 function when not using named sections on targets with named sections
15612 if branch distance is less than 262132.
15614 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15616 * combine.c (combine_instructions): Recompute
15617 optimize_this_for_speed_p for each BB in the main combine loop.
15619 2009-01-12 Tomas Bily <tbily@suse.cz>
15622 * tree-loop-distribution.c (prop_phis): New function.
15623 (generate_builtin): Call prop_phis.
15624 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15626 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15628 PR tree-optimization/38807
15629 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15630 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15632 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15634 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15635 subreg of op0 to the original op0.
15637 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15639 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15641 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15644 * mips-tfile.c (parse_def): Fix parsing of def strings
15645 starting with digits.
15647 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15650 * config/arm/arm.c (arm_is_long_call_p): Don't call
15651 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15653 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15655 * regrename.c (regrename_optimize): Fix dumping.
15656 (find_oldest_value_reg): Preserve REG_POINTER.
15657 (copy_hardreg_forward_1): Likewise.
15659 2009-01-09 Diego Novillo <dnovillo@google.com>
15661 * gimple.h (struct gimple_statement_base) <uid>: Document
15662 the restrictions on its use.
15663 (gimple_uid): Tidy.
15664 (gimple_set_uid): Tidy.
15666 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15668 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15669 zero guard even if align_bytes != 0 and count is smaller than
15672 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15674 PR rtl-optimization/38495
15675 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15676 (add_range_and_copies_from_move_list): Print all added ranges.
15677 Add ranges to memory optimized destination.
15679 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15683 * config/i386/i386.c (override_options): Reject
15684 -mstringop-strategy=rep_8byte with -m32.
15685 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15686 to 1. Do count comparison against epilogue_size_needed at compile
15687 time even when count_exp was constant forced into register. For
15688 size_needed don't jump to epilogue, instead just avoid aligning
15689 and invoke the body algorithm. If need_zero_guard, add zero guard
15690 even if count is non-zero, but smaller than size_needed + number of
15691 bytes that could be stored for alignment.
15692 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15693 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15694 but smaller than size_needed + number of bytes that could be stored
15695 for alignment. Compare size_needed with epilogue_size_needed instead
15696 of desired_align - align, don't adjust size_needed, pass
15697 epilogue_size_needed to the epilogue expanders.
15700 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15702 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15704 * pa.c (last_address): Change to unsigned.
15705 (update_total_code_bytes): Change argument to unsigned. Don't
15706 check if insn addresses are set.
15707 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15708 addresses are not set.
15709 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15711 2009-01-09 Nick Clifton <nickc@redhat.com>
15713 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15714 DECL_DECLARED_INLINE_P.
15716 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15718 PR middle-end/38347
15719 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15720 GET_MODE (op0) in operand_subword_force calls.
15722 PR middle-end/38771
15723 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15724 fold_convert arg0 operands to TREE_TYPE (op0) first.
15726 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15728 * params.def (ira-max-conflict-table-size): Decrease default value
15731 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15733 PR tree-optimization/37031
15734 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15736 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15737 allocate it using gc instead of heap, use VEC_quick_push instead of
15739 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15740 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15741 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15742 allocated vector from heap allocated.
15743 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15744 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15745 vector only after perfect_loop_nest_depth call.
15747 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15748 Jan Sjodin <jan.sjodin@amd.com>
15750 PR tree-optimization/38559
15751 * graphite.c (debug_value, copy_constraint,
15752 swap_constraint_variables, scale_constraint_variable, ): New.
15753 (get_lower_bound, get_upper_bound): Removed.
15754 (graphite_trans_bb_strip_mine): Clean up this code that works
15755 only for constant number of iterations. Fully copy upper and
15756 lower bound constraints, not only the constant part of them.
15757 * graphite.h (debug_value): Declared.
15759 2009-01-08 Ira Rosen <irar@il.ibm.com>
15761 PR tree-optimization/37194
15762 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15763 Don't add the cost of cost model guard in prologue to scalar
15764 outside cost in case of known number of iterations.
15766 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15767 Alan Modra <amodra@bigpond.net.au>
15769 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15770 non-word-aligned REG+CONST addressing.
15772 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15775 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15776 free_after_compilation when outputting a thunk.
15777 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15778 Do not call free_after_compilation here.
15780 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15782 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15783 (ix86_valid_target_attribute_inner_p): Ditto.
15785 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15787 PR tree-optimization/38492
15788 PR tree-optimization/38498
15789 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15790 * tree-chrec.h (scev_is_linear_expression): Declared.
15791 * graphite.c (graphite_cannot_represent_loop_niter): New.
15792 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15793 (graphite_loop_normal_form): Use gcc_assert.
15794 (scan_tree_for_params): Use CASE_CONVERT.
15795 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15796 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15797 Use gcc_assert. Discard scops that contain unhandled cases.
15798 (build_scop_conditions): Return a boolean status for unhandled cases.
15799 (strip_mine_profitable_p): Print the loop number, not its depth.
15800 (is_interchange_valid): Pass the depth of the loop nest, don't
15801 recompute it wrongly.
15802 (graphite_trans_bb_block): Same.
15803 (graphite_trans_bb_block): Print tentative of loop blocking.
15804 (graphite_trans_scop_block): Do not print that the loop has been
15806 (graphite_transform_loops): Do not handle scops that contain condition
15809 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15811 AVX Programming Reference (December, 2008)
15812 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15813 (_mm256_stream_pd): Likewise.
15814 (_mm256_stream_ps): Likewise.
15816 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15817 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15818 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15819 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15820 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15821 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15822 (ix86_expand_special_args_builtin): Likewise.
15824 * config/i386/sse.md (AVXMODEDI): New.
15825 (avx_movnt<mode>): Likewise.
15826 (avx_movnt<mode>): Likewise.
15827 (<sse>_movnt<mode>): Remove AVX support.
15828 (sse2_movntv2di): Likewise.
15830 2009-01-07 Richard Guenther <rguenther@suse.de>
15832 PR middle-end/38751
15833 * fold-const.c (extract_muldiv): Remove obsolete comment.
15834 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15835 to PLUS_EXPR canonicalization for the canonicalization.
15837 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15839 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15840 hosted cross-compilers generating less efficient code.
15842 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15844 * function.h (rtl_data): Add a dbr_scheduled_p field.
15845 * reorg.c (dbr_schedule): Set it.
15846 (gate_handle_delay_slots): Check it.
15847 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15848 (mips_reorg): Check flag_delayed_branch instead of
15849 mips_base_delayed_branch.
15850 (mips_override_options): Don't set mips_base_delayed_branch
15851 or flag_delayed_branch.
15853 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15855 PR rtl-optimization/38426.
15856 * ira.c (ira): Set current_function_is_leaf earlier.
15858 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15860 PR rtl-optimization/38722
15861 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15862 too early, only set a flag and modify after last possible
15865 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15868 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15869 * real.c (decimal_single_format): Correct values of emin and emax.
15870 (decimal_double_format): Ditto.
15871 (decimal_quad_format): Ditto.
15872 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15873 computation of DECnn_MIN and DECnn_MAX for corrected values of
15874 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15875 __DECnn_MIN__, and adjust its computation for the corrected value
15878 2009-01-06 Jan Hubicka <jh@suse.cz>
15881 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15883 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15885 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15886 Add Robert Clark to the list of testers.
15888 2009-01-06 Jan Hubicka <jh@suse.cz>
15889 Kai Tietz <kai.tietz@onevision.com>
15891 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15892 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15894 2009-01-06 Jan Hubicka <jh@suse.cz>
15895 Kai Tietz <kai.tietz@onevision.com>
15897 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15899 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15900 (ix86_nsaved_regs): Count only general purpose regs.
15901 (ix86_nsaved_sseregs): New.
15902 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15903 to 16 for w64; compute padding and size of sse reg save area.
15904 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15905 general purpose regs.
15906 (ix86_emit_save_sse_regs_using_mov): New.
15907 (ix86_expand_prologue): Save SSE regs if needed.
15908 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15909 (ix86_emit_restore_sse_regs_using_mov): New.
15910 (ix86_expand_epilogue): Save SSE regs if needed.
15912 2009-01-06 Jan Hubicka <jh@suse.cz>
15913 Kai Tietz <kai.tietz@onevision.com>
15915 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15916 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15917 functions when accumulate outgoing args is off.
15919 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15922 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15923 before using pseudos_have_intersected_live_ranges_p.
15925 * ira-int.h (ira_assert): Always define.
15927 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15929 AVX Programming Reference (December, 2008)
15930 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15931 (_mm256_permute2_pd): Likewise.
15932 (_mm_permute2_ps): Likewise.
15933 (_mm256_permute2_ps): Likewise.
15934 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15935 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15937 * config/i386/i386.c (ix86_builtins): Remove
15938 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15939 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15940 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15941 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15942 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15943 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15944 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15945 __builtin_ia32_vpermil2ps256.
15946 (ix86_init_mmx_sse_builtins): Updated.
15947 (ix86_expand_args_builtin): Likewise.
15949 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15951 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15952 long absolute calls when generating PA 2.0 code.
15954 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15956 PR rtl-optimization/38583
15957 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15959 * params.def (ira-max-conflict-table-size): New.
15961 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15963 * ira.h (ira_conflicts_p): New external definition.
15965 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15966 table. Report this. Return result of building.
15967 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15968 building conflict table.
15970 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15971 (ira_color): Use ira_conflicts_p.
15973 * global.c: Include ira.h.
15974 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15977 * Makefile.in (global.o): Add ira.h.
15979 * ira-build.c (mark_all_loops_for_removal,
15980 propagate_some_info_from_allocno): New.
15981 (remove_unnecessary_allocnos): Call
15982 propagate_some_info_from_allocno.
15983 (remove_low_level_allocnos): New.
15984 (remove_unnecessary_regions): Add parameter. Call
15985 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15986 parameter to remove_unnecessary_regions.
15987 (ira_build): Remove all regions but root if the conflict table was
15988 not built. Update conflict hard regs for allocnos crossing calls.
15990 * ira.c (ira_conflicts_p): New global.
15991 (ira): Define and use ira_conflicts_p.
15993 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15994 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15995 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15997 2009-01-06 Ben Elliston <bje@au.ibm.com>
15999 * gengtype-lex.l (YY_NO_INPUT): Define.
16001 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16004 * c-common.c (handle_vector_size_attribute): Also reject
16005 BOOLEAN_TYPE types.
16007 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16009 PR tree-optimization/38492
16010 * graphite.c (rename_map_elt, debug_rename_elt,
16011 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16012 rename_map_elt_info, eq_rename_map_elts,
16013 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16014 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16015 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16016 (sese_build_livein_liveouts): New.
16017 (new_sese, free_sese): New.
16018 (new_scop): Call new_sese.
16019 (free_scop): Call free_sese.
16020 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16021 (register_old_new_names): Renamed register_old_and_new_names.
16022 (register_scop_liveout_renames, add_loop_exit_phis,
16023 insert_loop_close_phis, struct igp,
16024 default_liveout_before_guard, add_guard_exit_phis,
16025 insert_guard_phis, copy_renames): New.
16026 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16027 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16028 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16029 (scop_adjust_phis_for_liveouts): New.
16030 (gloog): Call scop_adjust_phis_for_liveouts.
16032 * graphite.h (struct sese): Documented. Added fields liveout,
16033 num_ver and livein.
16034 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16035 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16036 (struct scop): Added field liveout_renames.
16037 (SCOP_LIVEOUT_RENAMES): New.
16039 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16041 PR tree-optimization/38510
16042 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16043 (translate_clast): Call recompute_all_dominators before
16045 (gloog): Call recompute_all_dominators before graphite_verify.
16047 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16048 Jan Sjodin <jan.sjodin@amd.com>
16050 PR tree-optimization/38500
16051 * graphite.c (create_sese_edges): Call fix_loop_structure after
16054 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16056 * config.gcc: Add m32r*-*-rtems*.
16057 * config/m32r/rtems.h: New file.
16059 2009-01-05 Ben Elliston <bje@au.ibm.com>
16061 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16062 (.po.pox): Likewise.
16063 (po/gcc.pot): Likewise.
16065 2009-01-04 David S. Miller <davem@davemloft.net>
16067 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16068 (STARTING_FRAME_OFFSET): Always set to zero.
16070 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16072 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16073 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16074 fixed-point types, and vectors of the same.
16076 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16078 * config/mips/sync.md (*mb_barrier): Rename to...
16079 (*memory_barrier): ...this.
16081 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16083 * doc/extend.texi (Function Attributes): Move @cindex after @item
16084 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16085 and put in alphabetical order. Fix 'target' name and put in order.
16086 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16089 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16091 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16092 (memory_barrier): Expand as unspec instead of unspec_volatile.
16093 Remove mem:BLK from insn operands. Use Pmode scratch register.
16094 (*memory_barrier): Define as unspec instead of unspec_volatile.
16095 Use (match_dup 0) as input operand.
16097 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16098 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16099 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16100 scratch register. Remove operand 1.
16101 (*stbar): Define as unspec instead of unspec_volatile.
16102 Use (match_dup 0) as input operand, remove (const_int 8).
16103 (*membar): Define as unspec instead of unspec_volatile.
16104 Use (match_dup 0) as input operand, remove input operand 2.
16106 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16107 (memory_barrier): Expand as unspec instead of unspec_volatile.
16108 Remove mem:BLK from insn operands. Use Pmode scratch register.
16109 (*memory_barrier): Define as unspec instead of unspec_volatile.
16110 Use (match_dup 0) as input operand.
16112 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
16113 Remove mem:BLK from insn operands. Use Pmode scratch register.
16114 Set volatile flag on operand 0.
16115 (*memory_barrier): New insn pattern.
16117 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
16119 (*memory_barrier): Use (match_dup 0) as input operand.
16121 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16122 Remove mem:BLK from insn operands. Use Pmode scratch register.
16123 Set volatile flag on operand 0.
16124 (*mb_internal): New insn pattern.
16126 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16128 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16130 PR middle-end/38586
16131 * function.c (struct temp_slot): Move to the section of the file
16132 that deals with temp slots. Remove field 'address'.
16133 (temp_slot_address_table): New hash table of address -> temp slot.
16134 (struct temp_slot_address_entry): New struct, items for the table.
16135 (temp_slot_address_compute_hash, temp_slot_address_hash,
16136 temp_slot_address_eq, insert_temp_slot_address): Support functions
16138 (find_temp_slot_from_address): Rewrite to use the new hash table.
16139 (remove_unused_temp_slot_addresses): Remove addresses of temp
16140 slots that have been made available.
16141 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16142 worker function for remove_unused_temp_slot_addresses.
16143 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16144 Add the temp slot address to the address -> temp slot map.
16145 (update_temp_slot_address): Update via insert_temp_slot_address.
16146 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16147 (pop_temp_slots): Likewise.
16148 (init_temp_slots): Allocate the address -> temp slot map, or empty
16149 the map if it is already allocated.
16150 (prepare_function_start): Initialize temp slot processing.
16152 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16154 PR middle-end/38584
16155 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16156 Calculate the size of all stack vars assuming no packing of stack
16157 vars will happen, replacing a quadratic algorithm with a linear one.
16159 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16162 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16165 2009-01-03 Diego Novillo <dnovillo@google.com>
16167 * doc/contrib.texi: Update contributions.
16169 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16172 * builtins.c (fold_builtin_memory_op): Give up if either operand
16173 is volatile. Set srctype or desttype to non-qualified version
16177 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16178 and FUNCTION_DECLs.
16180 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16182 PR rtl-optimization/35805
16183 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16184 problem if fast dce is able to remove any instructions.
16185 * dce.c (dce_process_block): Fix dump message.
16187 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16190 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16192 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16194 PR middle-end/38690
16195 * tree-flow.h (op_code_prio, op_prio): New prototypes.
16196 * tree-pretty-print.c (op_code_prio): New function.
16197 (op_prio): No longer static. Use op_code_prio.
16198 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
16199 Use op_prio and op_code_prio to determine if () should be
16200 printed around operand(s) or not.
16202 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
16203 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
16204 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
16205 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
16206 pp_character instead of pp_string for single letter printing.
16208 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
16210 * doc/extend.texi: Fix '#pragma GCC option' typo.
16212 2009-01-02 Richard Guenther <rguenther@suse.de>
16214 * doc/install.texi (--enable-checking): Mention different
16215 default for stage1.
16216 (--enable-stage1-checking): Document.
16218 2009-01-01 Andrew Pinski <pinskia@gmail.com>
16220 PR middle-end/30142
16221 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
16222 case to be an error.
16224 2009-01-02 Ben Elliston <bje@au.ibm.com>
16226 * config/fp-bit.h (pack_d): Constify argument.
16227 * config/fp-bit.c (makenan): Constify return type. Remove casts.
16228 (isnan): Constify argument.
16230 (iszero): Likewise.
16231 (pack_d): Likewise.
16232 (_fpadd_parts): Constify return type.
16233 (_fpmul_parts): Likewise.
16234 (_fpdiv_parts): Likewise.
16236 2009-01-01 Jakub Jelinek <jakub@redhat.com>
16239 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
16240 warn about overwriting initializer with side-effects or
16241 -Woverride-init if !IMPLICIT.
16242 (output_init_element): Likewise. Pass IMPLICIT down to
16244 (process_init_element): Add IMPLICIT argument. Pass it down
16245 to output_init_element.
16246 (push_init_element, pop_init_level, set_designator): Adjust
16247 process_init_element callers.
16248 (set_nonincremental_init, set_nonincremental_init_from_string):
16249 Adjust add_pending_init callers.
16250 (output_pending_init_elements): Adjust output_init_element callers.
16251 * c-tree.h (process_init_element): Adjust prototype.
16252 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
16253 process_init_element callers.
16256 Copyright (C) 2009 Free Software Foundation, Inc.
16258 Copying and distribution of this file, with or without modification,
16259 are permitted in any medium without royalty provided the copyright
16260 notice and this notice are preserved.