1 2009-06-19 Ian Lance Taylor <iant@google.com>
3 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5 2009-06-19 Ian Lance Taylor <iant@google.com>
7 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
9 2009-06-19 Ian Lance Taylor <iant@google.com>
11 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
12 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
15 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18 2009-06-19 Ian Lance Taylor <iant@google.com>
20 * dse.c (struct store_info): Rename bitmap field to bmap. Change
23 * c-decl.c (in_struct, struct_types): Remove.
24 (struct c_binding): Add in_struct field.
25 (c_binding_ptr): Define type, along with VEC.
26 (struct c_struct_parse_info): Define.
27 (struct_parse_info): New static variable.
28 (bind): Initialize in_struct field.
29 (start_struct): Remove enclosing_in_struct and
30 enclosing_struct_types parameters. Add
31 enclosing_struct_parse_info parameter. Change all callers. Set
32 struct_parse_info rather than in_struct and struct_types.
33 (grokfield): If -Wc++-compat and there is a symbol binding for the
34 field name, set the in_struct flag and push it on the
35 struct_parse_info->fields vector.
36 (warn_cxx_compat_finish_struct): New static function.
37 (finish_struct): Remove enclosing_in_struct and
38 enclosing_struct_types parameters. Add
39 enclosing_struct_parse_info parameter. Change all callers. Don't
40 set C_TYPE_DEFINED_IN_STRUCT here. Call
41 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
42 parameter. Only push on struct_types if warn_cxx_compat.
43 (finish_enum): Only push on struct_types if warn_cxx_compat.
44 (declspecs_add_type): Add loc parameter. Change all callers.
45 Change all error calls to error_at. Pass loc, not input_location,
46 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
47 defined in a struct. If -Wc++-compat and parsing a struct, record
48 that a typedef name was used.
49 * c-parser.c (c_parser_declspecs): Get location to pass to
51 (c_parser_struct_or_union_specifier): Update calls to start_struct
53 * c-tree.h (struct c_struct_parse_info): Declare.
54 (finish_struct, start_struct): Update declarations.
55 (declspecs_add_type): Update declaration.
57 2009-06-19 Ian Lance Taylor <iant@google.com>
59 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
60 variable with an anonymous type.
62 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
64 * see.c: Remove for real.
66 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
68 * optabs.h (enum optab_index): Add new OTI_significand.
69 (significand_optab): Define corresponding macro.
70 * optabs.c (init_optabs): Initialize significand_optab.
71 * genopinit.c (optabs): Implement significand_optab using
72 significand?f2 patterns.
73 * builtins.c (expand_builtin_mathfn): Handle
74 BUILT_IN_SIGNIFICAND{,F,L}.
75 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
76 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
78 * config/i386/i386.md (significandxf2, significand<mode>2): New
79 expanders to implement significandf, significand and significandl
80 built-ins as inline x87 intrinsics.
82 2009-06-18 Anatoly Sokolov <aesok@post.ru>
84 * config/avr/avr.c (avr_override_options): Remove setting value of
85 PARAM_INLINE_CALL_COST.
87 2009-06-18 Richard Henderson <rth@redhat.com>
90 * tree-pass.h (TDF_ASMNAME): New.
91 * tree-dump.c (dump_options): Add asmname.
92 * doc/invoke.texi: Document it.
94 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
95 (dump_decl_name): ...here.
96 (dump_function_name): New flags arg; mind TDF_ASMNAME.
97 (dump_generic_node): Update dump_function_name calls.
98 (print_call_name): New flags arg; update all dump calls.
99 * diagnostic.h (print_call_name): Update.
100 * gimple-pretty-print.c (dump_gimple_call): Update.
102 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
105 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
107 2009-06-18 Diego Novillo <dnovillo@google.com>
109 * doc/plugins.texi: Document plugin_is_GPL_compatible.
110 * plugin.c (str_license): Declare.
111 (try_init_one_plugin): Assert that the symbol
112 'plugin_is_GPL_compatible' exists.
114 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
117 * Makefile.in (OBJS-common): Remove see.o.
119 * common.opt (fsee): Mark as preserved for backward compatibility.
120 * opts.c (common_handle_option): Add OPT_fsee to the backward
121 compatibility section.
122 * passes.c (init_optimization_passes, pass_see): Remove pass.
123 * timevar.def (TV_SEE): Remove.
124 * tree-pass.h (pass_see): Remove declaration.
125 * doc/invoke.texi (-fsee): Remove documentation.
127 2009-06-18 Martin Jambor <mjambor@suse.cz>
129 * tree-sra.c: Include statistics.h
130 (sra_stats): New variable.
131 (sra_initialize): Clear sra_stats.
132 (create_access_replacement): Increment sra_stats.replacements.
133 (get_access_replacement): Do not return twice.
134 (analyze_all_variable_accesses): Increment statistics counter by the
135 number of scalarized aggregates.
136 (generate_subtree_copies): Increment sra_stats.subtree_copies.
137 (sra_modify_expr): Increment sra_stats.exprs.
138 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
139 (sra_modify_assign): Increment sra_stats.exprs,
140 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
141 (perform_intra_sra): Update statistics counters.
142 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
144 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
146 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
147 (arm_scalar_mode_supported_p): New function.
149 2009-06-18 Paul Brook <paul@codesourcery.com>
150 Sandra Loosemore <sandra@codesourcery.com>
152 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
153 (__extendhfsf2, __truncsfhf2): Define.
154 * config/arm/fp16.c: New file.
155 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
156 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
158 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
160 * doc/extend.texi (Half-Precision): New section.
161 * doc/invoke.texi (Option Summary): List -mfp16-format.
162 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
163 * config/arm/arm.opt (mfp16-format=): New.
164 * config/arm/arm.c: Include intl.h.
165 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
166 (TARGET_INVALID_RETURN_TYPE): Redefine.
167 (TARGET_PROMOTED_TYPE): Redefine.
168 (TARGET_CONVERT_TO_TYPE): Redefine.
169 (arm_fp16_format): Define.
170 (all_fpus): Add entry for neon-fp16.
171 (fp_model_for_fpu): Likewise.
172 (struct fp16_format): Declare.
173 (all_fp16_formats): Define.
174 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
176 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
178 (arm_legitimate_index_p): Treat HFmode like HImode.
179 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
180 (coproc_secondary_reload_class): Special-case HFmode.
181 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
182 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
183 (arm_init_fp16_builtins): New.
184 (arm_init_builtins): Call it.
185 (arm_invalid_parameter_type): New.
186 (arm_invalid_return_type): New.
187 (arm_promoted_type): New.
188 (arm_convert_to_type).
189 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
191 (arm_emit_fp16_const): New function.
192 (arm_mangle_type): Mangle __fp16 as "Dh".
193 * config/arm/arm.h (TARGET_VFPD32): Make it know about
195 (TARGET_NEON_FP16): New.
196 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
197 (enum fputype): Add FPUTYPE_NEON_FP16.
198 (enum arm_fp16_format_type): Declare.
199 (arm_fp16_format): Declare.
200 (LARGEST_EXPONENT_IS_NORMAL): Define.
201 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
202 * config/arm/arm-modes.def (HFmode): Define.
203 * config/arm/vfp.md: (*movhf_vfp): New.
206 * config/arm/arm.md: (fpu): Add neon_fp16.
207 (floatsihf2, floatdihf2): New.
208 (fix_trunchfsi2, fix_trunchfdi2): New.
213 (*thumb1_movhf): New.
214 (consttable_2): Add check for HFmode constants.
215 (consttable_4): Handle HFmode constants.
217 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
219 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
221 2009-06-17 Olivier Hainque <hainque@adacore.com>
223 * collect2.c (main): Use CONST_CAST2 to perform char ** to
224 const char ** conversion in AIX specific section.
226 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
228 * config/i386/i386.c (ix86_special_builtin_type): Remove
229 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
230 (bdesc_special_args): Updated.
231 (ix86_init_mmx_sse_builtins): Likewise.
232 (ix86_expand_special_args_builtin): Likewise.
234 2009-06-17 Richard Henderson <rth@redhat.com>
236 * tree-pretty-print.c (maybe_dump_asm_name): New.
237 (dump_decl_name): Use it.
238 (PRINT_FUNCTION_NAME): Merge into...
239 (dump_function_name): ... here. Use maybe_dump_asm_name.
241 2009-06-17 Cary Coutant <ccoutant@google.com>
243 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
245 * debug.c (struct gcc_debug_hooks): Change placeholder for
247 (debug_nothing_int_charstar_int): Replaced by...
248 (debug_nothing_int_charstar_int_bool): ...this.
249 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
250 source_line prototype.
251 (debug_nothing_int_charstar_int): Replaced by...
252 (debug_nothing_int_charstar_int_bool): ...this.
253 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
254 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
255 Output is_stmt operand when necessary.
256 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
257 (notice_source_line): Add is_stmt parameter.
258 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
259 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
261 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
262 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
264 2009-06-17 Ian Lance Taylor <iant@google.com>
266 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
268 (struct store_by_pieces_d): Rename from store_by_pieces. Change
271 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
273 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
274 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
275 tree_strip_sign_nop_conversions and
276 tree_ssa_strip_useless_type_conversions rather than stripping
278 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
280 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
281 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
282 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
283 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
286 2009-06-17 Michael Eager <eager@eagercon.com>
288 * config/rs6000/constraints.md (register_constraint "d"): New.
289 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
290 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
291 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
292 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
293 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
294 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
295 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
296 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
297 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
298 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
300 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
301 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
302 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
303 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
304 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
305 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
306 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
307 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
308 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
309 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
310 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
311 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
312 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
313 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
315 2009-06-16 Ian Lance Taylor <iant@google.com>
317 * profile.c (total_num_never_executed): Don't define.
318 (compute_branch_probabilities): Don't count or print
320 (init_branch_prob): Don't set total_num_never_executed.
321 (end_branch_prob): Don't print total_num_never_executed.
323 2009-06-17 David Daney <ddaney@caviumnetworks.com>
325 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
327 2009-06-17 David Edelsohn <edelsohn@gnu.org>
329 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
332 2009-06-17 Steve Ellcey <sje@cup.hp.com>
334 * expr.c (expand_assignment): Change complex type check.
336 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
338 * doc/plugins.texi (Building GCC plugins): Added new section.
340 2009-06-17 Ian Lance Taylor <iant@google.com>
342 * c-pch.c (get_ident): Don't set size of templ array.
343 (pch_init): Don't set size of partial_pch array.
345 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
346 string constant to intialize an array whose size is the length of
349 2009-06-17 Richard Guenther <rguenther@suse.de>
351 PR tree-optimization/40389
352 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
353 to addressable types.
354 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
356 2009-06-17 Richard Guenther <rguenther@suse.de>
359 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
360 if there is no evolution of left in the loop bail out.
361 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
364 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
365 Janis Johnson <janis187@us.ibm.com>
368 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
369 for the symbol ref of a constant that is the source of a move
370 - nor for any other not-obvious-label-ref constants.
372 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
374 * plugin.c (position_pass): Skip newly inserted pass during list
375 traversal to avoid repeated insertion.
377 2009-06-16 Ian Lance Taylor <iant@google.com>
379 * vec.h (VEC_stack_alloc): Define different version if
380 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
381 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
382 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
383 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
385 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
387 * config.gcc (extra_headers): Add ia32intrin.h for x86.
389 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
390 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
391 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
392 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
393 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
394 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
395 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
396 (bdesc_special_args): Add __builtin_ia32_rdtsc and
397 __builtin_ia32_rdtscp.
398 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
399 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
400 and __builtin_ia32_rorhi.
401 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
402 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
403 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
404 (ix86_expand_args_builtin): Likewise.
405 (ix86_expand_special_args_builtin): Likewise.
407 * config/i386/i386.md (UNSPECV_RDTSCP): New.
408 (UNSPECV_RDTSC): Likewise.
409 (UNSPECV_RDPMC): Likewise.
410 (*bsr): Renamed to ...
412 (*bsr_rex64): Renamed to ...
416 (*rdpmc_rex64): Likewise.
419 (*rdtsc_rex64): Likewise.
422 (*rdtscp_rex64): Likewise.
424 * config/i386/ia32intrin.h: New.
426 * config/i386/x86intrin.h: Include <ia32intrin.h>.
428 2009-06-16 Ian Lance Taylor <iant@google.com>
430 * ira-build.c (copy_info_to_removed_store_destinations):
433 2009-06-16 Ian Lance Taylor <iant@google.com>
435 * c-decl.c (grokdeclarator): Change size_varies to bool.
437 2009-06-16 Ian Lance Taylor <iant@google.com>
439 * sel-sched.c: Make forward declarations of move_op_hooks and
440 fur_hooks explicitly extern.
442 2009-06-16 Ian Lance Taylor <iant@google.com>
444 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
445 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
447 2009-06-16 Ian Lance Taylor <iant@google.com>
449 * resource.c (mark_referenced_resources): Change
450 include_delayed_effects parameter to bool. Change all callers.
451 (mark_end_of_function_resources): Likewise.
452 * reorg.c (insn_references_resource_p): Likewise.
453 (insn_sets_resource_p): Likewise.
454 * resource.h (mark_referenced_resources): Update declaration.
455 (mark_end_of_function_resources): Update declaration.
457 2009-06-16 David Edelsohn <edelsohn@gnu.org>
459 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
461 2009-06-16 David Edelsohn <edelsohn@gnu.org>
463 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
464 GCC can bootstrap on AIX with GNU Binutils 2.20.
466 2009-06-16 Ian Lance Taylor <iant@google.com>
468 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
470 2009-06-16 Ian Lance Taylor <iant@google.com>
472 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
473 inline, not extern inline.
474 (exact_log2): Likewise.
475 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
477 (exact_log2): Likewise, but don't test CTZ_HWI.
479 2009-06-16 Ian Lance Taylor <iant@google.com>
481 * bitmap.c (bitmap_clear): Don't declare as inline.
482 * gimple.c (gimplify_assign): Likewise.
483 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
484 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
485 (sched_scan_info): Remove duplicate definition.
487 2009-06-16 Ian Lance Taylor <iant@google.com>
489 * c-common.c (skip_evaluation): Don't define.
490 (c_inhibit_evaluation_warnings): Define global variable.
491 (overflow_warning): Check c_inhibit_evaluation_warnings rather
492 than skip_evaluation.
493 (convert_and_check, warn_for_div_by_zero): Likewise.
494 * c-common.h (skip_evaluation): Don't declare.
495 (c_inhibit_evaluation_warnings): Declare.
496 * c-parser.c (c_parser_typeof_specifier): Set
497 c_inhibit_evaluation_warnings rather than skip_evaluation.
498 (c_parser_conditional_expression): Likewise.
499 (c_parser_binary_expression): Likewise.
500 (c_parser_sizeof_expression): Likewise.
501 (c_parser_alignof_expression): Likewise.
502 * c-typeck.c (build_indirect_ref): Check
503 c_inhibit_evaluation_warnings rather than skip_evaluation.
504 (build_conditional_expr, build_binary_op): Likewise.
506 2009-06-16 Richard Guenther <rguenther@suse.de>
508 * tree-ssa-alias.c (is_escape_site): Remove.
509 * tree-ssa-alias.h (enum escape_type): Remove.
510 (is_escape_site): Likewise.
511 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
512 via casts and asms without deferring to is_escape_site.
514 2009-06-16 Jakub Jelinek <jakub@redhat.com>
517 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
518 use gen_lowpart if op0 has complex mode.
520 2009-06-16 Richard Guenther <rguenther@suse.de>
522 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
523 variables add them to ESCAPED.
524 (find_func_aliases): Do not make all indirectly stored values escaped.
526 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
528 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
531 2009-06-16 Martin Jambor <mjambor@suse.cz>
533 PR tree-optimization/40432
534 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
535 check whether we need to force gimple register operand.
537 2009-06-16 Martin Jambor <mjambor@suse.cz>
539 PR tree-optimization/40413
540 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
541 build_ref_for_offset.
542 (propagate_subacesses_accross_link): Fix a typo in a comment.
544 2009-06-16 Ira Rosen <irar@il.ibm.com>
546 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
547 with additional parameter.
548 * tree-vectorizer.h (enum vect_def_type): Add new value
550 (enum vect_relevant): Add comments.
551 (vect_is_simple_reduction): Add new argument.
552 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
553 Detect nested cycles.
554 (vect_is_simple_reduction): Update documentation, add an argument to
555 distinguish inner-loop reduction from nested cycle, detect nested
556 cycles, fix printings and indentation, don't swap operands in case
558 (get_initial_def_for_reduction): Handle subtraction.
559 (vect_create_epilog_for_reduction): Add new argument to specify
561 (vect_finalize_reduction): Handle subtraction, fix comments.
562 (vectorizable_reduction): Handle nested cycles. In case of nested
563 cycle keep track of the reduction variable position. Call
564 vect_is_simple_reduction with additional parameter. Use original
565 statement code in reduction epilogue for nested cycle. Call
566 vect_create_epilog_for_reduction with additional parameter.
567 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
568 inner-loop vectorization.
569 (vect_recog_widen_sum_pattern): Likewise.
570 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
572 (vect_mark_stmts_to_be_vectorized): Likewise.
573 (vect_get_vec_def_for_operand): Handle nested cycles.
575 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
577 * doc/invoke.texi (Debugging Options): Fix option index entries
578 for -fdump-statistics, -frandom-seed add entries for
579 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
580 (FRV Options): Fix entries for -mTLS, -mtls.
581 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
582 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
583 (M68hc1x Options): Fix @itemx for -mnominmax.
584 (MCore Options): Fix entry for -mno-lsim.
585 (MMIX Options): Fix entry for -mabi=mmixware.
586 (PDP-11 Options): Fix entry for -mbcopy-builtin.
588 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
590 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
591 Mention the plugin mode of gengtype.
592 * doc/gty.texi (Source Files Containing Type Information): Likewise.
593 * gengtype.c: Updated copyright.
594 (plugin_files, nb_plugin_files) Added new static variables.
595 (measure_input_list) Care about plugin_files.
596 (write_rtx_next): Added early return in plugin mode.
597 (create_file): Updated copyright year in generated file. Added
599 (oprintf): Added early return if NULL outf.
600 (get_output_file_with_visibility): Care of plugin_files.
601 (get_output_file_name): May return null.
602 (write_local): Added early return.
603 (put_mangled_filename): Ditto.
604 (finish_root_table): Added check for base_files.
605 (write_roots): Care about null when plugins.
606 (main): Added plugin mode.
608 2009-06-15 Ian Lance Taylor <iant@google.com>
610 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
611 * gcov.c (read_count_file): Add braces around variables declared
614 * c.opt (Wjump-misses-init): New warning.
615 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
616 -Wall and -Wc++-compat if not already set.
617 (c_common_post_options): Clear warn_jump_misses_init if it was not
619 * c-decl.c (struct c_binding): Change type field to a union with
620 new label field. Make it the first field in the struct. Update
621 references to type to use u.type instead.
622 (struct c_spot_bindings): Define.
623 (struct c_goto_bindings): Define.
624 (c_goto_bindings_p): Define, along with VECs.
625 (struct c_label_vars): Define.
626 (struct c_scope): Add has_label_bindings field.
627 (bind_label, set_spot_bindings): New static functions.
628 (decl_jump_unsafe, update_spot_bindings): New static functions.
629 (update_label_decls): New static function.
630 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
631 Update binding u.label field to shadowed field.
632 (c_binding_start_stmt_expr): New function.
633 (c_binding_end_stmt_expr): New function.
634 (pushdecl): Don't call c_begin_vm_scope.
635 (make_label): Add defining and p_label_vars parameters. Change
637 (lookup_label): Correct test for whether a label has not yet been
638 defined. Call bind_label rather than bind.
639 (warn_about_goto): New static function.
640 (lookup_label_for_goto): New function.
641 (declare_label): Call bind_label rather than bind.
642 (check_earlier_gotos): New static function.
643 (define_label): Don't give errors about jumping into statement
644 expressions or scopes of variably modified types. Call
645 set_spot_bindings and check_earlier_gotos. Call bind_label
646 instead of bind. Don't set label_context_stack_se or
647 label_context_stack_vm.
648 (c_get_switch_bindings): New function.
649 (c_release_switch_bindings): New function.
650 (c_check_switch_jump_warnings): New function.
651 (start_function): Don't set label_context_stack_se or
652 label_context_stack_vm.
653 (finish_function): Likewise.
654 * c-typeck.c (label_context_stack_se): Don't define.
655 (label_context_stack_vm): Don't define.
656 (c_finish_goto_label): Call lookup_label_for_goto rather than
657 lookup_label. Don't give errors about jumping into a statement
658 expression or the scope of a variably modified type. Don't set
659 label_context_stack_se or label_context_stack_vm.
660 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
661 fields. Add bindings field.
662 (c_start_case): Don't set deleted fields. Set bindings field.
663 (do_case): Rework order of tests. Don't check blocked_stmt_expr
664 or blocked_vm. Call c_check_switch_jump_warnings.
665 (c_finish_case): Don't test blocked_stmt_expr field. Call
666 c_release_switch_bindings.
667 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
668 c_switch_stack. Don't walk label_context_stack_se labels. Don't
669 set label_context_stack_se. Call c_bindings_start_stmt_expr.
670 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
671 c_switch_stack. Don't walk label_context_stack_se labels. Don't
672 set label_context_stack_se. Call c_bindings_end_stmt_expr.
673 (c_begin_vm_scope, c_end_vm_scope): Don't define.
674 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
675 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
676 (C_DECL_UNJUMPABLE_VM): Don't define.
677 (C_DECL_UNDEFINABLE_VM): Don't define.
678 (struct c_label_list): Don't define.
679 (struct c_label_context_se): Don't define.
680 (struct c_label_context_vm): Don't define.
681 (struct c_spot_bindings): Declare.
682 (c_bindings_start_stmt_expr): Declare.
683 (c_bindings_end_stmt_expr): Declare.
684 (lookup_label_for_goto): Declare.
685 (c_get_switch_bindings, c_release_switch_bindings): Declare.
686 (c_check_switch_jump_warnings): Declare.
687 (label_context_stack_se, label_context_stack_vm): Don't declare.
688 (c_finish_goto_label): Update declaration.
689 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
690 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
691 (Warning Options): Document -Wjump-misses-init.
693 2009-06-15 Jakub Jelinek <jakub@redhat.com>
695 * tree-object-size.c (addr_object_size): Fix a pasto in the last
698 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
700 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
702 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
704 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
706 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
708 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
710 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
712 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
713 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
714 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
715 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
716 * dwarf2asm.c (dw2_force_const_mem): Update call to
718 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
719 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
720 * langhooks.c (lhd_comdat_group): Remove.
721 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
722 * tree.h (DECL_COMDAT_GROUP): New.
723 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
724 (tree_decl_with_vis): Add comdat_group. Remove one_only.
725 (make_decl_one_only): Change signature.
726 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
728 (make_decl_one_only): Change signature.
729 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
731 2009-06-15 Richard Guenther <rguenther@suse.de>
734 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
736 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
738 * tree-ssa-math-opts.c: Remove extra divide.
740 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
742 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
744 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
746 * passes.c: Add bswap pass.
747 * tree-pass.h: Add pass_optimize_bswap declaration.
748 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
749 Include rtl.h, expr.h and optabs.h for optab_handler check.
750 (struct symbolic_number, pass_optimize_bswap): New definition.
751 (do_shift_rotate, verify_symbolic_number_p): New functions.
752 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
753 (gate_optimize_bswap): New function.
754 * tree.c (widest_int_cst_value): New function.
755 * tree.h (widest_int_cst_value): Prototype added.
757 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
759 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
760 REG_EQUAL/REG_EQUIV notes.
762 2009-06-14 Richard Guenther <rguenther@suse.de>
765 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
766 has its address taken if NRV was applied and it is addressable.
767 * tree-ssa-structalias.c (get_constraint_for_address_of): New
768 function split out from ...
769 (get_constraint_for_1): ... here.
770 (handle_rhs_call): Use it to mark the return slot escaped if
771 it is addressable and NRV was applied.
773 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
775 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
776 Change first argument type to location_t.
777 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
778 Do not set input_location.
779 Use loc instead of input_location throughout.
781 2009-06-13 Richard Guenther <rguenther@suse.de>
783 PR tree-optimization/40421
784 * tree-predcom.c (should_unroll_loop_p): Remove.
785 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
787 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
789 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
790 Add location argument.
792 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
794 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
796 * config/s390/s390.c (s390_build_builtin_va_list): Same.
797 (s390_gimplify_va_arg): Pass location to create_artificial_label.
798 * config/spu/spu-protos.h: Add location to
799 spu_resolve_overloaded_builtin.
800 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
801 spu_build_builtin_va_list.
802 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
803 argument. Pass location to build_function_call_vec.
804 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
806 (emit_fpu_switch): Same.
807 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
808 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
809 to build_decl and create_artificial_label.
810 (xtensa_gimplify_va_arg_expr): Same.
811 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
812 (xstormy16_gimplify_va_arg_expr): Same.
813 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
814 * config/arm/arm.c (arm_build_builtin_va_list): Same.
815 * config/mips/mips.c (mips_build_builtin_va_list): Same.
816 (mips16_build_function_stub): Same.
817 (mips16_build_call_stub): Same.
819 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
822 * arm/constraints.md (Pa, Pb): New constraints.
823 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
824 split pattern to deal with them.
826 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
828 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
829 fix index entry for -Xpreprocessor.
831 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
833 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
834 Add location argument to build_decl call.
835 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
836 (rs6000_init_builtins): Same.
837 (spe_init_builtins): Same.
838 (rs6000_gimplify_va_arg): Add location argument to
839 create_artificial_label call.
841 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
843 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
844 * combine-stack-adj.c (pass_stack_adjustments): Use it.
845 * Makefile.in: Fix GGC dependency for gcse.o.
847 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
849 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
850 * gimple-pretty-print.c (dump_gimple_stmt): Same.
851 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
853 * c-parser.c (c_parser_binary_expression): Use current column while
854 building binary operations.
855 * common.opt (fshow-column): Enable by default.
856 * tree-vrp.c (check_array_ref): Use warning_at.
857 (check_array_bounds): Use location from call back if expr has no
859 * tree.h: Add location argument to maybe_fold_*.
860 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
861 (maybe_fold_offset_to_array_ref): Add location argument and use it.
862 (maybe_fold_offset_to_component_ref): Same.
863 (maybe_fold_offset_to_reference): Same.
864 (maybe_fold_offset_to_address): Same.
865 (maybe_fold_stmt_indirect): Same.
866 (maybe_fold_stmt_addition): Same.
867 (fold_stmt_r): Pass location to maybe_fold_*.
868 (fold_gimple_assign): Same.
869 * c-tree.h: Add location argument to finish_decl,
870 default_function_array_conversion, store_init_value.
871 * c-decl.c (define_label): Use error_at.
872 (c_make_fname_decl): Pass location to finish_decl.
873 (finish_decl): New location argument.
874 (build_compound_literal): Pass location to store_init_value.
875 (grokdeclarator): Pass location to finish_decl.
877 * c-typeck.c (array_to_pointer_conversion): New location argument.
878 (function_to_pointer_conversion): Same.
879 (default_function_array_conversion): Same.
880 (parser_build_unary_op): Pass location to overflow_warning.
881 (parser_build_binary_op): Same. Use warning_at.
882 (build_unary_op): Pass location to array_to_pointer_conversion.
883 (build_c_cast): Pass location to digest_init.
884 (build_modify_expr): New location argument.
885 (convert_for_assignment): Same.
886 (store_init_value): Same.
888 (output_init_element): Pass location to digest_init and
889 array_to_pointer_conversion.
890 (c_finish_return): Pass location to convert_for_assignment.
891 * gimplify.c (gimplify_conversion): Pass location to
892 maybe_fold_offset_to_address.
893 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
894 to maybe_fold_stmt_addition.
895 * c-omp.c (c_finish_omp_atomic): Pass new location to
897 (c_finish_omp_for): Same.
898 * c-common.c (overflow_warning): New argument.
899 * c-common.h: New argument to build_modify_expr, overflow_warning.
900 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
902 (c_parser_initializer): Pass location to
903 default_function_array_conversion.
904 (c_parser_initelt): Same.
905 (c_parser_initval): Same.
906 (c_parser_asm_operands): Same.
907 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
908 (c_parser_conditional_expression): Same.
909 (c_parser_binary_expression): Add location info to stack. Use it.
910 (c_parser_unary_expression): Pass location to
911 default_function_array_conversion, parser_build_unary_op,
912 build_indirect_ref, c_parser_postfix_expression_after_primary.
913 (c_parser_postfix_expression_after_primary): New location argument.
915 (c_parser_expression_conv): Pass location to
916 default_function_array_conversion.
917 (c_parser_expr_list): Same.
918 (c_parser_omp_atomic): Same.
919 (c_parser_omp_for_loop): Same.
920 * c-tree.h: (struct c_declarator): Add comment to id_loc.
921 (build_array_declarator): New argument.
922 * c-decl.c (build_array_declarator): Add location argument.
923 (grokdeclarator): Set id_loc for cdk_array.
924 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
925 build_array_declarator.
926 * tree.c (build_omp_clause): Add location argument.
927 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
928 (OMP_CLAUSE_LOCATION): New macro.
929 (struct tree_omp_clause): Add location field.
930 (build_omp_clause): Add argument.
931 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
932 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
934 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
935 (cp_parser_omp_clause_collapse): Same.
936 (cp_parser_omp_clause_default): Same.
937 (cp_parser_omp_clause_if): Same.
938 (cp_parser_omp_clause_nowait): Same.
939 (cp_parser_omp_clause_num_threads): Same.
940 (cp_parser_omp_clause_ordered): Same.
941 (cp_parser_omp_clause_schedule): Same.
942 (cp_parser_omp_clause_untied): Same.
943 (cp_parser_omp_for_loop): Same.
944 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
945 * c-tree.h (c_start_case): Add location argument.
946 (c_process_expr_stmt): Same.
947 (c_finish_goto_*): Same.
948 * tree-parloops.c (initialize_reductions): Pass location to
950 (create_parallel_loop): Same.
951 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
952 (gfc_trans_omp_reduction_list): Same.
953 (gfc_trans_omp_clauses): Same.
954 (gfc_trans_omp_do): Same.
955 * c-typeck.c (c_finish_goto_label): Same.
956 (c_finish_goto_ptr): New location argument.
957 (c_start_case): Same.
958 (emit_side_effect_warnings): Same.
959 (c_process_expr_stmt): Same.
960 (c_finish_stmt_expr): Same.
961 (c_finish_omp_clauses): Use error_at instead of error.
962 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
964 * c-omp.c (c_split_parallel_clauses): New location argument.
965 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
967 (convert_local_reference_stmt): Same.
968 (convert_gimple_call): Same.
969 * c-common.h (c_split_parallel_clauses): New argument.
970 * c-parser.c (c_parser_statement_after_labels): Pass location to
972 (c_parser_switch_statement): Pass location to c_start_case.
973 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
974 and c_process_expr_stmt.
975 (c_parser_omp_variable_list): Add location argument.
976 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
977 (c_parser_omp_clause_default): Same.
978 (c_parser_omp_clause_if): Same.
979 (c_parser_omp_clause_num_threads): Same.
980 (-c_parser_omp_clause_ordered): Same.
981 (c_parser_omp_clause_reduction): Pass location to
982 c_parser_omp_variable_list.
983 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
984 (c_parser_omp_clause_untied): Same.
985 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
986 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
988 * c-tree.h (check_for_loop_decls, undeclared_variable,
989 build_component_ref, build_array_ref, build_external_ref,
990 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
991 build_conditional_expr, build_compound_expr, c_cast_expr,
992 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
993 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
995 * c-semantics.c (build_stmt): Same.
996 (build_case_label): Same.
997 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
998 (undeclared_variable): New argument.
1000 (lookup_label): Pass location on down.
1001 (define_label): Same.
1002 (finish_decl): Same.
1003 (build_compound_literal): Same.
1004 (finish_struct): Same.
1005 (finish_function): Do not set location here.
1006 (check_for_loop_decls): New argument.
1007 * tree.c (save_expr): Set location.
1008 (build_empty_stmt): New argument.
1009 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1010 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1011 * builtins.c (gimplify_va_arg_expr): Use locations.
1012 (expand_builtin_sync_operation): Same.
1013 * c-typeck.c (build_component_ref): New argument.
1014 (build_array_ref): Same.
1015 (build_external_ref): Same.
1016 (c_expr_sizeof_expr): Same.
1017 (c_expr_sizeof_type): Same.
1018 (parser_build_unary_op): Same.
1019 (build_conditional_expr): Same.
1020 (build_compound_expr): Pass location on down.
1021 (build_compound_expr): New argument.
1022 (build_c_cast): Same.
1023 (c_cast_expr): Same.
1024 (build_asm_expr): Same.
1025 (c_finish_return): Same.
1026 (c_process_expr_stmt): Pass location on down.
1027 (c_finish_stmt_expr): New argument.
1028 (push_clenaup): Same.
1029 (c_finish_omp_parallel): Same.
1030 (c_finish_omp_task): Same.
1031 * gimplify.c (gimplify_call_expr): Pass location on down.
1032 * c-omp.c (c_finish_omp_master): New argument.
1033 (c_finish_omp_critical): Same.
1034 (c_finish_omp_ordered): Same.
1035 (c_finish_omp_barrier): Same.
1036 (-c_finish_omp_taskwait): Same.
1037 (c_finish_omp_atomic): Same.
1038 (c_finish_omp_flush): Same.
1039 * tree-inline.c (copy_tree_body_r): Pass location on down.
1040 (inline_forbidden_p): Remove use of input_location.
1041 * c-gimplify.c (c_build_bind_expr): New argument.
1042 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1043 (c_sizeof_or_alignof_type): New argument.
1044 (c_alignof_expr): Same.
1045 (build_va_arg): Same.
1046 (c_add_case_label): Same.
1047 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1048 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1049 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1050 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1051 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1052 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1054 * stub-objc.c (objc_build_selector_expr): Same.
1055 (objc_build_throw_stmt): Same.
1056 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1057 (c_parser_initelt): Same.
1058 (c_parser_compound_statement): Same.
1059 (c_parser_compound_statement_nostart): Same.
1060 (c_parser_label): Same.
1061 (c_parser_statement_after_labels): Same.
1062 (c_parser_if_body): Same.
1063 (c_parser_else_body): Same.
1064 (c_parser_if_statement): Same.
1065 (c_parser_switch_statement): Same.
1066 (c_parser_while_statement): Same.
1067 (c_parser_do_statement): Same.
1068 (c_parser_for_statement): Same.
1069 (c_parser_asm_statement): Same.
1070 (c_parser_conditional_expression): Same.
1071 (c_parser_binary_expression): Same.
1072 (c_parser_cast_expression): Same.
1073 (c_parser_unary_expression): Same.
1074 (c_parser_sizeof_expression): Same.
1075 (c_parser_alignof_expression): Same.
1076 (c_parser_postfix_expression): Same.
1077 (c_parser_expression): Same.
1078 (c_parser_objc_receiver): Same.
1079 (c_parser_omp_variable_list): Same.
1080 (c_parser_omp_structured_block): Same.
1081 (c_parser_omp_atomic): New argument.
1082 (c_parser_omp_barrier): Same.
1083 (c_parser_omp_critical): Same.
1084 (c_parser_omp_flush): Pass location on down.
1085 (c_parser_omp_for_loop): New argument.
1086 (c_parser_omp_for): Same.
1087 (c_parser_omp_master): Same.
1088 (c_parser_omp_ordered): Same.
1089 (c_parser_omp_sections_scope): Same.
1090 (c_parser_omp_sections): Same.
1091 (c_parser_omp_parallel): Same.
1092 (c_parser_omp_single): Same.
1093 (c_parser_omp_task): Same.
1094 (c_parser_omp_taskwait): Pass location on down.
1095 (c_parser_omp_construct): Same.
1096 (c_parser_omp_threadprivate): Same.
1097 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1098 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1099 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1100 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1101 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1102 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1103 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1104 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1105 config/i386/i386.c, stmt.c:
1106 Add location argument to the following function definitions and/or
1107 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1108 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1109 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1110 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1111 do_case, c_finish_bc_stmt, build_compound_literal,
1112 build_function_call.
1113 * c-decl.c (build_compound_literal): Add location argument.
1114 Make all diagnostic calls use location.
1115 (start_struct): Same.
1116 (finish_struct): Same.
1118 (build_enumerator): Same.
1119 (start_function): Same.
1120 (grokdeclarator): Make all diagnostic calls use location.
1121 (store_parm_decls_oldstyle): Same.
1122 * c-typeck.c (build_function_call): Add location argument.
1123 Make all diagnostic calls use location.
1125 (c_finish_bc_stmt): Same.
1126 * tree-nested.c (get_trampoline_type): Add argument.
1127 Pass location to build_decl.
1128 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1129 * rtl.h (RTL_LOCATION): New.
1130 * c-common.c (c_add_case_label): Add location argument.
1131 Make all diagnostic calls use location.
1132 * c-common.h: Add location argument to make_fname_decl, do_case,
1133 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1134 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1135 Set it appropriately for every case. Pass enum_loc to start_enum
1136 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1138 (c_parser_struct_or_union_specifier): Save location. Use it for
1139 start_struct, finish_struct, and parser_xref_tag.
1141 2009-06-12 Ian Lance Taylor <iant@google.com>
1143 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1145 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1146 cpp_opts->warn_cxx_operator_names.
1148 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1151 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1152 is returns NULL and OP is a VCE, look through the VCE.
1154 2009-06-12 Ian Lance Taylor <iant@google.com>
1157 * collect2.c (main): Use CONST_CAST2 in code inside #if
1158 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1160 2009-06-12 Joey Ye <joey.ye@intel.com>
1163 * cfgexpand.c (get_decl_align_unit): Update
1164 max_used_stack_slot_alignment with align instead of
1165 stack_alignment_needed.
1167 * function.c (assign_stack_local_1): Update
1168 max_used_stack_slot_alignment with alignment_in_bits instead
1169 of stack_alignment_needed.
1170 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1173 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1175 * dwarf2out.c (last_var_location_insn): New variable.
1176 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1177 (dwarf2out_var_location): Don't record anything after last real
1178 insn. Only change labels if there were any real instructions
1179 in between last note and this one, or if changed sections.
1181 2009-06-11 Richard Henderson <rth@redhat.com>
1183 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1184 note when storing the frame pointer in a register.
1185 (FRP): Don't redefine to nothing for epilogue.
1186 (alpha_expand_epilogue): Mark register and sp restores.
1187 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1189 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1190 when gen_lowpart is needed.
1192 2009-06-11 Richard Henderson <rth@redhat.com>
1194 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1196 * dwarf2out.c (need_data_align_sf_opcode): New.
1197 (div_data_align): Move earlier.
1198 (def_cfa_1, reg_save): Use it.
1200 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1202 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1203 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1204 (ix86_handle_option): Handle OPT_mcrc32.
1205 (ix86_target_string): Add -mcrc32.
1206 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1208 * config/i386/i386.h (TARGET_CRC32): New.
1210 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
1211 (sse4_2_crc32di): Likewise.
1213 * config/i386/i386.opt (mcrc32): New.
1215 * doc/invoke.texi: Document -mcrc32.
1217 2009-06-11 Richard Henderson <rth@redhat.com>
1219 * common.opt (gdwarf-): Accept a version number.
1220 * doc/invoke.texi (gdwarf-): Update docs.
1221 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
1222 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
1223 version level, and record it.
1225 * dwarf2.h (DW_CIE_VERSION): Remove.
1226 * dwarf2out.c (DWARF_VERSION): Remove.
1227 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
1228 (output_call_frame_info): Use CIE version 3 for dwarf3,
1229 or if the return register column is out of range for version 1.
1230 (dwarf_stack_op_name): Add all dwarf3 values.
1231 (DEBUG_PUBTYPES_SECTION): New.
1232 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
1233 encoding change for dwarf3.
1234 (output_die) [dw_val_class_die_ref]: Likewise.
1235 (output_compilation_unit_header): Emit correct version for dwarf3.
1236 (output_line_info): Likewise.
1237 (output_pubnames): Update for DWARF_VERSION removal.
1238 (output_aranges): Likewise.
1239 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
1240 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
1241 (dwarf2out_finish): Likewise.
1243 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1245 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
1248 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1251 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
1252 * builtins.c (expand_builtin_unreachable): New function.
1253 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
1254 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
1255 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
1257 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
1258 searching for missing barriers.
1260 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1262 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
1263 when -fprofile-generate* was passed.
1264 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
1266 2009-06-11 Anthony Green <green@moxielogic.com>
1268 * config/moxie/moxie.md: Define length attribute for all instructions.
1270 (*b<cond:code>): Support limited branch ranges for new PC-relative
1271 branch instructions.
1272 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
1274 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1276 * config/i386/i386.c (min_insn_size): Use get_attr_length
1277 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
1280 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
1281 instead of emit_insn_before.
1283 2009-06-10 Ian Lance Taylor <iant@google.com>
1286 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
1289 2009-06-10 Revital Eres <eres@il.ibm.com>
1291 * passes.c (init_optimization_passes): Reschedule
1292 predictive-commoning pass before complete unroll pass.
1294 2009-06-10 Martin Jambor <mjambor@suse.cz>
1296 * cgraph.c (cgraph_node_can_be_local_p): New function.
1297 (cgraph_make_node_local): New function.
1298 * cgraph.h (cgraph_node_can_be_local_p): Declare.
1299 (cgraph_make_node_local): Declare.
1301 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
1303 * tree.h (tree_base): Add packed_flag and user_align fields.
1304 Decrease size of spare field.
1305 (TYPE_USER_ALIGN): Use user_align from tree_base.
1306 (DECL_USER_ALIGN): Likewise.
1307 (TYPE_PACKED): Use packed_flag from tree_base.
1308 (DECL_PACKED): Likewise.
1309 (tree_type): Delete packed_flag and user_align fields. Widen
1310 precision field. Widen mode field and shuffle fields to align
1311 mode on an 8-bit boundary.
1312 (tree_decl_common): Delete decl_flag_1 and user_align fields.
1313 Renumber decl_flag_* fields. Fix comments. Widen
1314 decl_common_unused field.
1315 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
1316 (DECL_EXTERNAL): Likewise.
1317 (DECL_BIT_FIELD): Likewise.
1318 (DECL_NONADDRESSABLE_P): Likewise.
1319 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
1320 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
1322 2009-06-10 Ian Lance Taylor <iant@google.com>
1324 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1325 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1326 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1327 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1328 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1329 DEF_VEC_ALLOC_FUNC_P.
1330 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1331 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1332 DEF_VEC_ALLOC_FUNC_O.
1333 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1334 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1335 DEF_VEC_ALLOC_FUNC_I.
1336 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1337 (vec_stack_p_reserve_exact_1): Declare.
1338 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1339 (vec_stack_free): Declare.
1340 (VEC_stack_alloc): Define.
1341 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1342 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1343 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1344 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1346 (stack_vecs): New static variable.
1347 (vec_stack_p_reserve_exact_1): New function.
1348 (vec_stack_o_reserve_1): New static function.
1349 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1350 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1351 (vec_stack_free): New function.
1352 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1353 (VEC_df_ref_stack_alloc): Define.
1354 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1355 DEF_VEC_ALLOC_P_STACK.
1356 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1357 (struct df_collection_rec): Change _vec fields to VEC. Remove
1359 (df_free_collection_rec): Adjust for new fields.
1360 (df_insn_rescan): Use new df_collection_rec fields.
1361 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1362 (df_ref_create_structure, df_ref_record): Likewise.
1363 (df_get_conditional_uses, df_get_call_refs): Likewise.
1364 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1365 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1366 (df_record_exit_block_uses, df_bb_verify): Likewise.
1367 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
1368 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1369 Remove count parameter. Change return type to void. Change all
1371 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1372 Remove count parameter. Change return type to void. Change all
1374 (df_install_refs): Change old_vec parameter to VEC. Remove count
1375 parameter. Change all callers.
1376 (df_install_mws): Change old_vec parameter to VEC. Remove count
1377 parameter. Change all callers.
1378 (df_refs_verify): Change new_rec parameter to VEC. Change call
1380 (df_mws_verify): Likewise.
1382 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1384 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1386 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1388 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1390 2009-06-10 Anthony Green <green@moxielogic.com>
1392 * config/moxie/crti.asm: New file.
1393 * config/moxie/crtn.asm: New file.
1394 * config/moxie/moxie.c: New file.
1395 * config/moxie/moxie.h: New file.
1396 * config/moxie/sfp-machine.h: New file.
1397 * config/moxie/moxie-protos.h: New file.
1398 * config/moxie/t-moxie: Created.
1399 * config/moxie/t-moxie-softfp: Created.
1400 * config/moxie/moxie.md: Created.
1401 * config/moxie/constraints.md: Created.
1402 * config.gcc: Add moxie support.
1403 * doc/md.texi (Machine Constraints): Add moxie constraints.
1404 * doc/contrib.texi (Contributors): Mention moxie port.
1405 * doc/install.texi (Specific): Mention the moxie port.
1407 2009-06-09 Ian Lance Taylor <iant@google.com>
1409 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
1411 * optabs.c (optab_table): Only use designated initializers if
1412 HAVE_DESIGNATED_INITIALIZERS is defined.
1413 (convert_optab_table): Likewise.
1414 (init_optabs): Always call init_insn_codes if
1415 HAVE_DESIGNATED_INITIALIZERS is not defined.
1417 2009-06-09 Ian Lance Taylor <iant@google.com>
1419 * targhooks.c (default_builtin_vectorized_function): Change fn
1420 parameter to unsigned int.
1421 (default_builtin_vectorized_conversion): Change code parameter to
1423 (default_builtin_reciprocal): Change fn parameter to unsigned int.
1424 * targhooks.h: Update declarations.
1425 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
1426 parameter to unsigned int.
1428 * c-typeck.c (comptypes_check_enum_int): New static function.
1429 (comptypes_internal): Add enum_and_int_p parameter. Change all
1431 (comp_target_types): Add location parameter. Change all callers.
1432 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1434 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1435 (build_conditional_expr): Add colon_loc parameter. Change all
1437 (convert_for_assignment): Add location parameter. Change all callers.
1438 * c-parser.c (c_parser_conditional_expression): Pass location of
1439 colon to build_conditional_expr.
1440 * c-tree.h (build_conditional_expr): Update declaration.
1442 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1444 * graphite.c: Revert previous patch.
1446 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1449 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1451 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1453 * tree-ssa-loop-prefetch.c
1454 (loop_prefetch_arrays): Fixed a portability problem in printf format
1457 2009-06-09 Martin Jambor <mjambor@suse.cz>
1459 PR tree-optimization/40351
1460 * tree-sra.c (propagate_subacesses_accross_link): Check that a
1461 refrence to a potential artifical subaccess can be constructed.
1463 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1465 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1466 (sh_override_options): Likewise.
1467 * config/sh/sh.c: Include params.h.
1468 (sh_optimization_options): New.
1469 (sh_override_options): Likewise.
1470 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1471 (OVERRIDE_OPTIONS): Use sh_override_options.
1473 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1475 * dwarf2out.c (emit_cfa_remember): New variable.
1476 (add_fde_cfi): If emit_cfa_remember, recurse to add
1477 DW_CFA_remember_state first.
1478 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1479 instead just set emit_cfa_remember.
1481 2009-06-08 Jan Hubicka <jh@suse.cz>
1484 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1486 2009-06-08 Jan Hubicka <jh@suse.cz>
1489 * cgraphunit.c (save_inline_function_body): Do not copy transform
1490 hooks for saved inline bodies.
1491 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1494 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1496 * jump.c (returnjump_p): Handle delayed branches. Add missing
1499 2009-06-08 Jan Hubicka <jh@suse.cz>
1502 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1503 original node might've been modified.
1504 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1506 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1508 * tree-object-size.c (addr_object_size): Add OSI argument.
1509 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1510 (compute_builtin_object_size, expr_object_size): Adjust callers.
1511 (plus_stmt_object_size): Call addr_object_size instead of
1512 compute_builtin_object_size.
1514 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1515 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1517 * tree-ssa-loop-prefetch.c
1518 (gather_memory_references): Introduced a counter for the number of
1520 (anything_to_prefetch_p): Introduced a counter for the number of
1522 (is_loop_prefetching_profitable): New function with a cost model
1524 (loop_prefetch_arrays): Use the new cost model to determine if
1525 prefetching is profitable.
1526 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1527 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1528 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1529 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1530 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1531 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1533 2009-06-08 Michael Matz <matz@suse.de>
1536 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1537 partitions use the same.
1538 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1539 for basevars of SSA_NAMEs.
1540 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1541 to not expand them twice.
1542 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1545 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1547 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1548 (fdump-final-insns=, gtoggle): New.
1549 * doc/invoke.texi: Document them.
1550 * final.c (rest_of_clean_state): Dump final insn stream.
1551 * gcc.c (invoke_as): Hook in -fcompare-debug.
1552 (static_spec_functions): Add compare-debug-dump-opt,
1553 compare-debug-self-opt and compare-debug-auxbase-opt.
1554 (compare_debug, compare_debug_second, compare_debug_opt): New.
1555 (switches_debug_check, n_switches_debug_check): New.
1556 (debug_auxbase_opt, debug_check_temp_file): New.
1557 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1559 (do_self_spec): Handle arguments after switches.
1560 (do_spec_1): Add .gk extension to temp file basenames for compare.
1561 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1562 (cc1_options): Use it instead of normal auxbase computation for
1563 the second compare-debug compilation.
1564 (compare_files): New.
1565 (main): Set up and implement compare debug mode.
1566 (compare_debug_dump_opt_spec_function): New.
1567 (compare_debug_self_opt_spec_function): New.
1568 (compare_debug_auxbase_opt_spec_function): New.
1569 * toplev.c (process_options): Handle flag_gtoggle,
1570 flag_dump_final_insns.
1571 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1572 during -fcompare-debug-second compilation.
1574 2009-06-07 Ian Lance Taylor <iant@google.com>
1576 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
1577 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1579 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1580 with no default node. Change warning with %H to warning_at.
1581 Don't clear warn_switch around case checking.
1582 * doc/invoke.texi (Warning Options): Clarify distinction between
1583 -Wswitch and -Wswitch-enum.
1585 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1587 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1589 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1591 * gbl-ctors.h: Add header guard.
1593 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1595 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1596 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1597 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1598 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1599 prototypes for removed functions.
1600 (expressions_equal_p): Move to ...
1601 * tree-ssa-sccvn.h: ... here and ...
1602 * matrix-reorg.c: ... adjust includes.
1604 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1606 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1608 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1610 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1611 (finish_function): Remove erroneous whitespace.
1613 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1615 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1616 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1618 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1620 * errors.c (internal_error): Commentary typo fix.
1621 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1622 * tree-ssa-pre.c: Ditto.
1624 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1626 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1627 them is supposed to hold actual statements.
1629 2009-06-06 Ian Lance Taylor <iant@google.com>
1631 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1632 empty statements can now have attributes.
1634 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1636 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1637 * config/mips/mips.md: Ditto.
1639 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1641 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1643 (__eabi_uconvert): Likewise.
1645 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1647 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1648 CFI_* definitions with IN_GCC.
1650 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1652 * xcoffout.h (xcoffout_source_line): Update prototype.
1654 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1656 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1657 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1659 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1662 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1663 inlined_function_outer_scope_p blocks for artificial inlines
1665 * tree.c (tree_nonartificial_location): Rewrite using
1666 block_nonartificial_location.
1668 2009-06-05 Revital Eres <eres@il.ibm.com>
1669 Leehod Baruch <leehod@il.ibm.com>
1671 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1672 (expand_expr_real_1): Remove comment.
1673 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1674 Vectorize misaligned access when the target supports it.
1675 (vect_supportable_dr_alignment): Check for unaligned access support.
1676 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1679 2009-06-05 Julian Brown <julian@codesourcery.com>
1681 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1682 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1684 2009-06-05 Richard Guenther <rguenther@suse.de>
1687 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1690 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1692 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1693 (save_gprs): Don't tell unwinder when a global register is saved.
1694 (s390_emit_epilogue): Emit needed epilogue unwind info.
1696 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1698 * dwarf2out.c (deferred_asm_name): New.
1699 (add_name_and_src_coords_attributes): Defer creation of
1700 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1702 (move_linkage_attr): New.
1703 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1706 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1708 * tree-nested.c (finalize_nesting_tree_1): Declare the
1709 frame_decl in the binding tree.
1711 2009-06-04 Cary Coutant <ccoutant@google.com>
1713 * basic-block.h (struct basic_block_def): Add discriminator field.
1714 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1716 * debug.c (do_nothing_debug_hooks): Add additional entry.
1717 (debug_nothing_int_charstar_int): New function.
1718 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
1719 (debug_nothing_int_charstar_int): New declaration.
1720 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1721 discriminator value in .loc directive.
1722 * final.c (last_discriminator): New variable.
1723 (discriminator): New variable.
1724 (final_start_function): Initialize above variables, pass current
1725 discriminator to debug hook.
1726 (notice_source_line): Check for discriminator change.
1727 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1728 * sdbout.c (sdbout_source_line): New parameter.
1729 * tree-cfg.c (struct locus_discrim_map): New structure type.
1730 (discriminator_per_locus): New hash table.
1731 (build_gimple_cfg): Allocate and free discriminator hash table.
1732 (make_edges): Call assign_discriminator.
1733 (locus_map_hash): New function.
1734 (locus_map_eq): New function.
1735 (next_discriminator_for_locus): New function.
1736 (same_line_p): New function.
1737 (assign_discriminator): New function.
1738 (make_cond_expr_edges): Call assign_discriminator.
1739 (make_gimple_switch_edges): Likewise.
1740 (first_non_label_stmt): New function.
1741 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1743 * xcoffout.c (xcoffout_source_line): Add new parameter.
1745 * configure.ac (gcc_cv_as_discriminator): New configury check for
1746 gas support for discriminator.
1747 * configure: Regenerate.
1748 * config.in: Regenerate.
1750 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1752 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1753 val after checking for integers.
1755 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1757 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1759 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1760 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1761 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1762 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1763 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1764 X64_SSE_REGPARM_MAX.
1765 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1766 X64_SSE_REGPARM_MAX.
1768 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1770 * gcc.c (report_times_to_file): New.
1771 (execute): Implement it.
1772 (process_command): Support -time=.
1773 * doc/invoke.texi: Document it.
1775 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1777 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1778 that have value exprs.
1780 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1782 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1783 declarations for constants until...
1784 (dw2_output_indirect_constant_1): ... this point.
1786 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1789 * arm.md (arm_addsi3): Don't try to split an add with an
1790 eliminable register until after reload has completed.
1792 2009-06-03 Ian Lance Taylor <iant@google.com>
1794 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1795 * genattrtab.c (write_length_unit_log): Likewise.
1796 * genchecksum.c (dosum): Likewise.
1797 * gengtype.c (write_rtx_next): Likewise.
1798 (finish_root_table, write_roots): Likewise.
1799 * gimple.c (gimple_ops_offset_): Likewise.
1800 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1801 * config/arc/arc.c (arc_attribute_table): Likewise.
1802 * config/arm/arm.c (arm_attribute_table): Likewise.
1803 * config/avr/avr.c (avr_attribute_table): Likewise.
1804 * config/crx/crx.c (crx_attribute_table): Likewise.
1805 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1806 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1807 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1808 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1809 * config/sh/sh.c (sh_attribute_table): Likewise.
1810 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1811 * config/spu/spu.c (spu_attribute_table): Likewise.
1812 * config/v850/v850.c (v850_attribute_table): Likewise.
1814 * config/alpha/alpha.c (vms_attribute_table): Make static.
1815 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1816 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1817 * config/mips/mips.c (mips_attribute_table): Likewise.
1819 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1821 (cc1-checksum.o): Likewise.
1823 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1825 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1827 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1829 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1830 insn if it is changing sp. Use gen_add3_insn instead of
1831 conditionally gen_addsi3 and gen_adddi3.
1832 (offset_below_red_zone_p): New static inline function.
1833 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1834 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1835 * config/rs6000/ppc-asm.h: Include auto-host.h.
1836 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1837 CFI_RESTORE): Define.
1838 * config/rs6000/crtresxgpr.asm: Add unwind info.
1839 * config/rs6000/crtresxfpr.asm: Likewise.
1840 * config/rs6000/crtresgpr.asm: Likewise.
1841 * config/rs6000/crtresfpr.asm: Likewise.
1842 * config/rs6000/crtsavgpr.asm: Likewise.
1843 * config/rs6000/crtsavfpr.asm: Likewise.
1845 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
1846 argument of DWARF2_FRAME_REG_OUT macros.
1848 2009-06-03 Julian Brown <julian@codesourcery.com>
1850 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1851 words or less (including TImode) in core registers.
1853 2009-06-03 Richard Guenther <rguenther@suse.de>
1856 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1858 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1860 * statistics.c (statistics_counter_event): Do not record event
1861 in pass dump if its number == -1.
1862 (curr_statistics_hash): Add assert that we never get passes
1863 with static number == -1.
1865 2009-06-03 Richard Guenther <rguenther@suse.de>
1866 Andrey Belevantsev <abel@ispras.ru>
1868 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1869 non-BLKmode arrays addressable.
1871 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1873 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1874 * config/m68k/m68k.h: ... here.
1875 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1878 2009-06-03 Martin Jambor <mjambor@suse.cz>
1880 PR tree-optimization/40323
1881 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1884 2009-06-03 Richard Guenther <rguenther@suse.de>
1886 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1889 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1891 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1892 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1893 JUMP_TABLE_DATA_P where applicable.
1894 * config/sh/sh.c: Ditto.
1895 * config/sh/sh.h: Ditto.
1896 * config/sh/sh.md: Ditto.
1897 * config/sh/symbian.c: Ditto.
1899 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1901 * config/i386/driver-i386.c (describe_cache): Optimize
1902 concatenation of strings. Use snprintf instead of sprintf.
1903 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1904 target when not compiling with GCC.
1906 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1908 * config/sh/sh.c: Revert last change.
1909 (sh_expand_epilogue): Emit a blockage insn before the frame
1910 pointer adjustment unconditionally.
1912 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1914 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1915 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1916 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1917 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1918 to COLLECT_GCC_OPTIONS.
1920 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1922 * collect2.c (target_system_root): New variable.
1923 (main): Handle --sysroot=.
1924 (ignore_library): Strip the sysroot from the library path.
1926 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1928 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1929 (collect2.o): Depend on collect2-aix.h.
1930 (collect2-aix.o): New rule.
1931 * collect2-aix.h: New file.
1932 * collect2-aix.c: Likewise.
1933 * collect2.c: Include collect2-aix.h. Don't undefine
1934 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1935 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1936 Use TARGET_AIX_VERSION instead of _AIX51.
1937 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1938 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1939 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1940 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1941 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1943 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1945 * collect2.c (ignore_library): Avoid premature post-increment
1948 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1950 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1951 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1952 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1953 CROSS_DIRECTORY_STRUCTURE too.
1954 (LINK_LIBG_SPEC): Likewise.
1955 (LIB_SPEC): Add %R to sysroot paths.
1956 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1957 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1958 * config/rs6000/aix51.h: As for aix43.h.
1959 * config/rs6000/aix52.h: Likewise.
1960 * config/rs6000/aix53.h: Likewise.
1961 * config/rs6000/aix61.h: Likewise.
1962 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1963 to the beginning of sysroot paths.
1965 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1967 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1968 INSN_LISTs that are out of the REG_NOTE range.
1970 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1972 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1973 (struct var_to_expand): Likewise.
1974 (struct opt_info): Add head and tail for linked lists of the above.
1975 (analyze_insn_to_expand_var): Initialize next.
1976 (analyze_iv_to_split_insn): Likewise.
1977 (analyze_insns_in_loop): Create linked lists.
1978 (allocate_basic_variable): Simplify for use without hash table.
1979 (insert_var_expansion_initialization): Likewise, make it type-safer.
1980 (combine_var_copies_in_loop_exit): Likewise.
1981 (apply_opt_in_copies): Walk lists rather than hash tables.
1982 (release_var_copies): Simplified and inlined by hand into...
1983 (free_opt_info): ... this function.
1985 2009-06-02 Richard Guenther <rguenther@suse.de>
1987 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1990 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1992 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1993 only for builtins that are not overridden.
1995 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1997 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2000 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2002 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2004 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2006 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2008 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2010 * common.opt (fdump-unnumbered-links): New.
2011 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2012 * print-rtl.c (flag_dump_unnumbered_links): New.
2013 (print_rtx): Test it.
2015 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2017 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2018 push/pop multiple to 8-byte alignment.
2020 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2022 * config/i386/i386.c (queued_cfa_restores): New static variable.
2023 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2025 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2026 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2027 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2028 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2029 note unconditionally.
2030 (ix86_emit_restore_regs_using_mov): Likewise.
2031 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2032 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2033 it through to ix86_emit_restore_reg_using_pop.
2034 (ix86_emit_leave): Add RED_OFFSET argument. Call
2035 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2036 instead of adding REG_CFA_OFFSET note unconditionally.
2037 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2038 the above functions. Call ix86_add_queued_cfa_restore_notes when
2041 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2042 force output of the label even for dwarf2out_do_cfi_asm.
2043 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2044 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2045 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2047 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2048 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2049 dwarf2out_cfi_label callers.
2050 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2051 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2052 Adjust dwarf2out_cfi_label callers.
2053 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2055 * config/i386/i386.h (struct machine_cfa_state,
2056 struct machine_function): Guard with ifndef USED_FOR_TARGET
2057 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2060 * emutls.c (__emutls_get_address): Change arr->size to mean number
2061 of allocated arr->data entries instead of # of slots + 1.
2064 * recog.c (peep2_reinit_state): New function.
2065 (peephole2_init_state): Use it at the end of a basic block and also
2066 when seeing a RTX_FRAME_RELATED_P insn.
2068 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2070 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2071 fixuns_truncrfdi2): New.
2072 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2073 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2074 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2075 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2076 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2077 *recip_approx): Remove.
2078 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2079 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2080 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2082 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2085 2009-06-01 Ian Lance Taylor <iant@google.com>
2087 * attribs.c (register_attribute): Use CONST_CAST.
2088 * collect2.c (main): Use CONST_CAST2.
2089 (scan_prog_file): Likewise.
2090 * gcc.c (process_command, main): Likewise.
2091 * toplev.c (toplev_main): Likewise.
2093 * c-typeck.c (handle_warn_cast_qual): New static function,
2094 partially broken out of build_c_cast.
2095 (build_c_cast): Call handle_warn_cast_qual.
2096 * doc/invoke.texi (Warning Options): Document new effect of
2099 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2101 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2102 (diagnostic_report_current_module): Print columns.
2103 * common.opt (flag_show_column): Enable by default.
2105 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2107 * alias.c (find_base_term): Check for NULL term before returning.
2109 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2111 Revert due to PR40320:
2112 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2113 * calls.c (emit_library_call_value_1): Don't force_operand for move
2116 2009-06-01 Olivier Hainque <hainque@adacore.com>
2117 Eric Botcazou <ebotcazou@adacore.com>
2119 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2120 to be processed as a bitfield for constructor output purposes.
2121 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2123 * varasm.c (oc_local_state): New type, output_constructor
2124 local state to support communication with helpers.
2125 (oc_outer_state): New type, output_constructor outer state of
2126 relevance in recursive calls.
2127 (output_constructor_array_range): New output_constructor helper,
2128 extracted code for an array range element.
2129 (output_constructor_regular_field): New output_constructor helper,
2130 extracted code for an element that is not a bitfield.
2131 (output_constructor_bitfield): New output_constructor helper,
2132 extracted code for a bitfield element. Accept an OUTER state
2133 argument for recursive processing. Recurse on record or array
2134 CONSTRUCTOR values, possibly past noop conversions.
2135 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2136 VALUE is a valid constant-valued expression for use in a static
2137 bit-field initializer.
2138 (output_constructor): Rework to use helpers. Accept and honor an
2139 OUTER state argument for recursive calls. Return total size. Be
2140 prepared for nested constructors initializing bitfields.
2141 (output_constant): Feed OUTER in calls to output_constructor.
2143 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2145 * calls.c (emit_library_call_value_1): Don't force_operand for move
2148 2009-06-01 Nick Clifton <nickc@redhat.com>
2150 * doc/invoke.texi (IA-64 Options): Fix typo.
2152 2009-06-01 Ira Rosen <irar@il.ibm.com>
2154 PR tree-optimization/39129
2155 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2157 (vect_do_peeling_for_loop_bound): Use
2158 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2159 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2160 (vect_loop_versioning): Likewise.
2161 (vect_create_cond_for_alias_checks): Fix indentation.
2162 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2164 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2165 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2166 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2167 "control flow in loop".
2168 (vect_estimate_min_profitable_iters): Use
2169 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2170 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2171 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2172 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2173 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2174 statement belongs to a group of strided accesses with the exact code
2176 (vectorizable_load): Likewise.
2177 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2178 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2180 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2182 * config/freebsd-stdint.h: New file.
2183 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2184 Add freebsd-stdint.h to tm_file.
2186 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2188 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2189 (thumb2_extendhidi2): Likewise.
2191 2009-05-31 Ian Lance Taylor <iant@google.com>
2193 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2195 2009-05-31 Ian Lance Taylor <iant@google.com>
2197 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2198 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2199 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2201 2009-05-31 Jason Merrill <jason@redhat.com>
2203 * tree-pretty-print.c (print_call_name): Take the callee, not the
2204 call itself. Make non-static. Use dump_function_name for functions.
2205 (dump_generic_node): Adjust.
2206 * diagnostic.h: Declare print_call_name.
2207 * gimple-pretty-print.c (dump_gimple_call): Use it.
2209 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2211 * config/sh/sh.md (ashldi3_std): New define_expand.
2214 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2217 * config/sh/sh.c: Include debug.h.
2218 (sh_expand_epilogue): Emit a blockage insn before the frame
2219 pointer adjustment also when dwarf2out_do_frame returns true.
2221 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
2223 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
2224 (thumb2_extendqidi2): New pattern.
2226 2009-05-31 Ira Rosen <irar@il.ibm.com>
2228 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
2229 mark phis for renaming.
2230 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
2231 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
2232 Call mark_sym_for_renaming.
2233 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
2234 * tree-vect-loop.c (vect_transform_loop): Remove
2235 vect_memsyms_to_rename initialization and a call to
2236 mark_set_for_renaming.
2238 2009-05-31 Jakub Jelinek <jakub@redhat.com>
2241 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
2242 frame related even if !set_cfa && style < 0.
2244 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
2246 * config/i386/mingw-tls.c: New file.
2247 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
2248 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
2249 defining _WIN32 but not __CYGWIN__.
2251 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2253 * configure.ac: Add MPC support.
2255 * config.in, configure: Regenerate.
2257 2009-05-29 Richard Henderson <rth@redhat.com>
2259 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
2260 NOTE_INSN_BASIC_BLOCK.
2261 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
2262 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
2263 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
2265 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
2267 (add_cfi): Disable check redefining cfa away from drap.
2268 (lookup_cfa_1): Add remember argument; handle remember/restore.
2269 (lookup_cfa): Pass remember argument.
2270 (cfa_remember): New.
2271 (compute_barrier_args_size_1): Remove sibcall check.
2272 (dwarf2out_frame_debug_def_cfa): New.
2273 (dwarf2out_frame_debug_adjust_cfa): New.
2274 (dwarf2out_frame_debug_cfa_offset): New.
2275 (dwarf2out_frame_debug_cfa_register): New.
2276 (dwarf2out_frame_debug_cfa_restore): New.
2277 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
2278 (dwarf2out_begin_epilogue): New.
2279 (dwarf2out_frame_debug_restore_state): New.
2280 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
2281 DW_CFA_restore_state.
2282 (output_cfi_directive): Likewise.
2283 (convert_cfa_to_fb_loc_list): Likewise.
2284 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
2285 * dwarf2out.h: Update.
2286 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
2287 (copy_insn_1): Early out for null.
2288 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
2289 and dwarf2out_frame_debug_restore_state.
2290 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
2291 (prologue_insn_hash, epilogue_insn_hash): New.
2292 (free_after_compilation): Adjust freeing accordingly.
2293 (record_insns): Create hash table if needed; push insns into
2294 hash instead of array.
2295 (maybe_copy_epilogue_insn): New.
2296 (contains): Search hash table instead of array.
2297 (sibcall_epilogue_contains): Remove.
2298 (thread_prologue_and_epilogue_insns): Split eh_return insns
2299 and mark them as epilogues.
2300 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
2301 scanning in terms of basic blocks.
2302 * insn-notes.def (CFA_RESTORE_STATE): New.
2303 * jump.c (returnjump_p_1): Accept EH_RETURN.
2304 (eh_returnjump_p_1, eh_returnjump_p): New.
2305 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
2306 CFA_REGISTER, CFA_RESTORE): New.
2307 * rtl.def (EH_RETURN): New.
2308 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
2310 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
2311 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
2313 * config/i386/i386.c (gen_push): Update cfa state.
2314 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
2315 add a CFA_ADJUST_CFA note.
2316 (ix86_dwarf_handle_frame_unspec): Remove.
2317 (ix86_expand_prologue): Update cfa state.
2318 (ix86_emit_restore_reg_using_pop): New.
2319 (ix86_emit_restore_regs_using_pop): New.
2320 (ix86_emit_leave): New.
2321 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2322 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2323 * config/i386/i386.h (struct machine_cfa_state): New.
2324 (ix86_cfa_state): New.
2325 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2326 (eh_return_internal): Merge from eh_return_<mode>,
2327 use eh_return rtx, split w/ epilogue.
2329 2009-05-29 Ian Lance Taylor <iant@google.com>
2331 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2333 * calls.c (emit_library_call_value_1): Likewise.
2335 * c-typeck.c (c_build_va_arg): New function.
2336 * c-tree.h (c_build_va_arg): Declare.
2337 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2338 instead of build_va_arg.
2340 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2342 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2343 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2344 (ptr_difference_cost): Use affine combinations to compute it.
2345 (difference_cost): Likewise.
2346 (get_computation_cost_at): Compute more accurate cost for addresses
2347 if the ratio is a multiplier allowed in addresses.
2348 For non-addresses, consider that an additional offset or symbol is
2351 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2353 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2354 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2356 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2357 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2358 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2360 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2361 to 1 for TYPE_SSE{IADD1,CVT1}.
2362 (prefix_vex_imm8): Removed.
2363 (length_vex): Only pass 1 as second argument to
2364 ix86_attr_length_vex_default if prefix_extra is 0.
2365 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2366 (length): For prefix vex computation use length_immediate
2367 attribute instead of prefix_vex_imm8.
2368 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2369 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2370 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2371 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2372 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2373 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2374 a space in between the operands.
2375 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2376 if one operand is 0xff and the other one si, di, bp or sp.
2377 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2378 other one si, di, bp or sp.
2379 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2380 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2381 type and mode attributes.
2382 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2383 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2384 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2385 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2386 prefix_data16 attribute iff MODE_DF.
2387 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2388 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2389 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2390 constm128_operand in length_immediate computation.
2391 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2392 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2393 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2394 length_immediate attribute to 1.
2395 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2396 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2397 for certain alternatives.
2398 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2399 prefix_data16 attribute if MODE_V1DF.
2400 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2401 length_immediate to 1.
2402 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2403 length_address to 4, set mode attribute to MODE_DI.
2404 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2405 (fxam<mode>2_i387): Set length attribute to 4.
2406 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2407 *prefetch_3dnow_rex): Override length_address attribute.
2408 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2410 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
2411 (constm128_operand): Removed.
2412 * config/i386/i386.c (memory_address_length): For
2413 disp && !index && !base in 64-bit mode account for SIB byte if
2414 print_operand_address can't optimize disp32 into disp32(%rip)
2415 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
2416 for fs: or gs: segment.
2417 (ix86_attr_length_immediate_default): When checking if shortform
2418 is possible, truncate immediate to the length of the non-shortened
2420 (ix86_attr_length_address_default): Ignore MEM_P operands
2422 (ix86_attr_length_vex_default): Only check for DImode on
2423 GENERAL_REG_P operands.
2424 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
2425 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
2426 (sse_cvttps2pi): Clear prefix_rep attribute.
2427 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2429 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2430 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2431 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2432 iff operand 2 is const_int_operand.
2433 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2434 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2435 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2437 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2439 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2440 prefix_data16 attribute for movlpd and movhpd instructions.
2441 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2442 length_immediate for shufpd instruction.
2443 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2444 (avx_cmpp<avxmodesuffixf2c><mode>3,
2445 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2446 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2447 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2448 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2449 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2450 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2451 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2452 prefix_data16 attribute for the first alternative to 1.
2453 (*avx_loadlps): Override length_immediate for the first alternative.
2454 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2455 attributes for second alternative.
2456 (*vec_concatv2sf_sse4_1): Override length_immediate and
2457 prefix_data16 attributes for second alternative.
2458 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2459 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2460 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2461 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2462 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2463 prefix_data16 and length_immediate to 1.
2464 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2466 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2467 prefix_extra attribute for variants that don't have 0f prefix alone.
2468 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2469 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2470 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2471 *sse4_1_pextrd): Set length_immediate to 1.
2472 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2473 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2475 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2476 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2477 length_immediate to 1 for second alternative.
2478 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2479 prefix_extra and length_immediate attributes for the first
2481 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2483 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2484 to 1 for the first and third alternative.
2485 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2487 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2489 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2491 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2492 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2493 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2494 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2495 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2496 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2497 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2498 ssse3_psign<mode>3): Override prefix_rex attribute.
2499 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2500 (ssse3_palignrti): Override length_immediate to 1.
2501 (ssse3_palignrdi): Override length_immediate to 1, override
2502 prefix_rex attribute.
2503 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2504 (sse4a_extrqi): Override length_immediate to 2.
2505 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2506 (sse4a_insertq): Override prefix_data16 to 0.
2507 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2508 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2509 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2510 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2511 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2512 and length_immediate to 1.
2513 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2514 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2515 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2516 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2517 and length_immediate to 1.
2518 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2519 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2520 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2521 avx_ptest256): Override prefix_extra to 1.
2522 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2523 Override prefix_data16 and length_immediate to 1.
2524 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2525 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2526 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2527 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2528 prefix_data16 to 0 and prefix_extra to 2.
2529 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2530 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2532 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2533 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2534 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2535 and prefix_extra to 2.
2536 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2537 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2538 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2539 avx_vpermilvar<mode>3,
2540 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2541 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2542 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2543 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2544 Override prefix_extra to 1.
2545 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2546 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2547 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2548 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2549 prefix_extra and length_immediate to 1.
2550 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2552 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2553 to 1 for the first alternative.
2554 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2555 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2557 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2558 *movv2sf_internal_avx, *movv2sf_internal): Override
2559 prefix_rep attribute for certain alternatives.
2560 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2561 attributes for certain alternatives.
2562 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2563 attributes for certain alternatives.
2564 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2565 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2566 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2567 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2568 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2569 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2570 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2571 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2572 length_immediate to 1 if operand 2 is const_int_operand.
2573 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2574 *vec_extractv2si_1): Set length_immediate attribute to 1.
2575 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2576 using old 3DNOW insn rather than SSE/3DNOW_A.
2577 (mmx_emms, mmx_femms): Clear modrm attribute.
2579 2009-05-29 Martin Jambor <mjambor@suse.cz>
2581 * tree-sra.c: New implementation of SRA.
2583 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2584 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2585 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2586 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2587 (SRA_MAX_STRUCTURE_COUNT): Removed.
2588 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2589 * doc/invoke.texi (sra-max-structure-size): Removed.
2590 (sra-field-structure-ratio): Removed.
2592 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2595 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2598 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2600 PR rtl-optimization/40101
2601 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2602 seqno. Adjust comment.
2603 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2604 inserting bookkeeping before a jump, the jump is not scheduled.
2605 When no positive seqno found, provide a value. Add comment.
2607 2009-05-29 Richard Guenther <rguenther@suse.de>
2609 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2610 short-cutting on the first component.
2612 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2615 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2616 for trees other than decls/types.
2618 2009-05-29 Richard Guenther <rguenther@suse.de>
2620 * tree-ssa-operands.c (get_expr_operands): Do not handle
2621 INDIRECT_REFs in the handled-component case. Remove
2622 unused get_ref_base_and_extent case.
2623 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2624 tree_low_cst and host_integerp where possible.
2625 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2626 codes for equivalence.
2627 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2629 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2631 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2632 to tmake_file for i[34567]86-*-cygwin*.
2634 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2637 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2638 (altivec_categorize_keyword, init_vector_keywords,
2639 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2642 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2644 * tree.c (handle_dll_attribute): Check if node is
2645 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2647 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2649 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2651 (thumb2_zero_extendqidi2): Likewise.
2653 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2655 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2656 instead of gen_movrt.
2657 * config/sh/sh.md (movrt): Remove.
2659 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2661 * doc/invoke.texi (IA-64 Options):
2662 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2663 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2664 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2665 -msched-prefer-non-control-spec-insns,
2666 -msched-stop-bits-after-every-cycle,
2667 -msched-count-spec-in-critical-path,
2668 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2669 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2670 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2671 and -msched-spec-verbose.
2673 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2675 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2676 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2678 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2680 2009-05-28 Richard Guenther <rguenther@suse.de>
2682 * tree-ssa-alias.c (ao_ref_init): New function.
2683 (ao_ref_base): Likewise.
2684 (ao_ref_base_alias_set): Likewise.
2685 (ao_ref_alias_set): Likewise.
2686 (refs_may_alias_p_1): Change signature.
2687 (refs_may_alias_p): Adjust.
2688 (refs_anti_dependent_p): Likewise.
2689 (refs_output_dependent_p): Likewise.
2690 (call_may_clobber_ref_p_1): Change signature.
2691 (call_may_clobber_ref_p): Adjust.
2692 (stmt_may_clobber_ref_p_1): New function split out from ...
2693 (stmt_may_clobber_ref_p): ... here.
2694 (maybe_skip_until): Adjust signature.
2695 (get_continuation_for_phi): Likewise.
2696 (walk_non_aliased_vuses): Likewise.
2697 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2698 (ao_ref_init): Declare.
2699 (ao_ref_base): Likewise.
2700 (ao_ref_alias_set): Likewise.
2701 (stmt_may_clobber_ref_p_1): Likewise.
2702 (walk_non_aliased_vuses): Adjust.
2703 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2704 (get_ref_from_reference_ops): remove.
2705 (vn_reference_lookup_2): Adjust signature.
2706 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2707 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2708 (vn_reference_lookup): Adjust.
2709 (vn_reference_insert): Likewise.
2710 (vn_reference_insert_pieces): Adjust signature.
2711 (visit_reference_op_call): Adjust.
2712 * tree-ssa-pre.c (get_expr_type): Simplify.
2713 (phi_translate_1): Adjust.
2714 (compute_avail): Likewise.
2715 (translate_vuse_through_block): Do not re-build trees.
2716 (value_dies_in_block_x): Likewise.
2717 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2719 (vn_reference_lookup_pieces): Adjust declaration.
2720 (vn_reference_insert_pieces): Likewise.
2722 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2724 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2725 with checking disabled.
2727 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2731 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2732 macro definition for support of three-operand format aligned
2733 .comm directive in assembler on cygwin/pe/mingw target OS.
2734 * configure: Regenerate.
2735 * config.h: Regenerate.
2737 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2738 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2739 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2741 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2742 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2744 2009-05-28 Ira Rosen <irar@il.ibm.com>
2746 PR tree-optimization/40254
2747 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2748 in analysis of basic blocks.
2750 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2753 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2754 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2755 (TARGET_INITIALIZER): Use it.
2756 * cse.c (CHEAPER): Move it up to the other macros.
2757 (insert): Rename this ...
2758 (insert_with_costs): ... to this. Add cost parameters. Update
2760 (insert): New function. Call insert_with_costs.
2761 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2762 find_reg_offset_for_const, try_const_anchors): New functions.
2763 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2764 when using a const-anchor. Call insert_const_anchors.
2765 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2766 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2768 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2770 * tree-inline.c (remap_decls): Enable nonlocalized variables
2771 when not optimizing.
2773 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2775 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2776 Simplify other tests involving optimize.
2778 2009-05-27 Tom Tromey <tromey@redhat.com>
2780 * unwind-dw2.c (_Unwind_DebugHook): New function.
2781 (uw_install_context): Call _Unwind_DebugHook.
2783 2009-05-27 Tom Tromey <tromey@redhat.com>
2785 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2787 2009-05-27 Ian Lance Taylor <iant@google.com>
2789 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2790 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2791 (ALL_LINKERFLAGS): Define.
2792 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2793 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2794 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2795 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2796 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2797 $(LINKER_FOR_BUILD).
2798 (build/gcov-iov$(build_exeext)): Likewise.
2800 2009-05-27 Julian Brown <julian@codesourcery.com>
2802 * gcse.c (target.h): Include.
2803 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2804 copy of argument to a pseudo register.
2806 2009-05-27 Diego Novillo <dnovillo@google.com>
2808 * tree-ssa-live.c (dump_scope_block): Document arguments.
2809 (dump_scope_blocks): Document.
2810 (debug_scope_blocks): New.
2811 * tree-flow.h (debug_scope_blocks): Declare.
2813 2009-05-21 Denis Chertykov <denisc@overta.ru>
2815 * doc/contrib.texi (Contributors): Add myself to the list.
2817 2009-05-27 Olivier Hainque <hainque@adacore.com>
2819 * expr.c (target_align): New function. Alignment the TARGET of an
2820 assignment may be assume to have.
2821 (highest_pow2_factor_for_target): Use it instead of relying on
2822 immediate tree attributes of TARGET, not necessarily honored when
2823 intermediate bitfields are involved.
2825 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2828 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2829 AVX, SSE4, AES, PCLMUL and POPCNT.
2831 2009-05-27 Diego Novillo <dnovillo@google.com>
2833 * tree-pretty-print.c (dump_location): New.
2834 (dump_generic_node): Call it.
2835 Factor code to handle BLOCK nodes ...
2836 (dump_block_node): ... here.
2838 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2840 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2842 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2844 * gcc-plugin.h: Include config.h and system.h.
2845 (IN_GCC): Define if not defined.
2847 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2850 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2853 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2855 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2857 * config/m32r/m32r.h: Ditto.
2858 * config/m32r/m32r.md: Ditto.
2859 * config/m32r/predicates.md: Ditto.
2861 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2863 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2865 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2868 (Loading plugins): typo.
2869 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2870 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2871 (Interacting with the GCC Garbage Collector): Added new section.
2872 (Giving information about a plugin): Added new section for
2874 * ggc.h (ggc_register_root_tab): Added declaration.
2875 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2876 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2877 (register_callback): Improved comment in declaration.
2878 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2879 (extra_root_vec) Added static variable for dynamic roots registration.
2880 (ggc_register_root_tab) Added new routine.
2881 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2882 PLUGIN_GGC_MARKING event.
2883 * ggc-zone.c: Include plugin.h.
2884 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2885 * ggc-page.c: Include plugin.h.
2886 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2887 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2888 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2889 (register_callback): check lack of callbacks for
2890 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2891 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2892 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2893 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2894 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2895 dependency on plugin.h.
2896 (plugin.o): Added dependency on ggc.h...
2898 2009-05-26 Richard Guenther <rguenther@suse.de>
2902 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2903 with mismatched comparison modes.
2905 * expr.c (expand_expr_real_1): Expand the operand of a
2906 VIEW_CONVERT_EXPR in its natural mode.
2908 2009-05-26 Ian Lance Taylor <iant@google.com>
2910 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2911 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2912 (ALL_COMPILERFLAGS): Define.
2913 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2914 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2915 (collect2$(exeext), collect2.o): Likewise.
2916 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2917 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2918 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2919 (libbackend.o, intl.o, cppdefault.o): Likewise.
2920 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2921 (build/%.o): Use $(COMPILER_FOR_BUILD).
2922 (build/gen%$(build_exeext)): Likewise.
2923 (build/gcov-iov$(build_exeext)): LIkewise.
2924 * config/t-darwin (darwin.o): Use $(COMPILER).
2925 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2926 * config/t-sol2 (sol2-c.o): Likewise.
2928 * config/t-vxworks (vxworks.o): Likewise.
2929 * config/x-darwin (host-darwin.o): Likewise.
2930 * config/x-hpux (host-hpux.o): Likewise.
2931 * config/x-linux (host-linux.o): Likewise.
2932 * config/x-solaris (host-solaris.o): Likewise.
2933 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2934 * config/arm/t-arm (arm-c.o): Likewise.
2935 * config/arm/t-pe (pe.o): Likewise.
2936 * config/arm/t-wince-pe (pe.o): Likewise.
2937 * config/i386/t-cygming (winnt.o): Likewise.
2938 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2939 * config/i386/t-cygwin (cygwin1.o): Likewise.
2940 (cygwin2.o): Likewise.
2941 * config/i386/t-i386 (i386-c.o): Likewise.
2942 * config/i386/t-interix (winnt.o): Likewise.
2943 * config/i386/t-netware (netware.o): Likewise.
2944 * config/i386/t-nwld (nwld.o): Likewise.
2945 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2946 * config/i386/x-i386 (driver-i386.o): Likewise.
2947 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2948 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2949 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2950 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2951 * config/mips/x-native (driver-native.o): Likewise.
2952 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2953 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2954 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2955 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2956 * config/score/t-score-elf (score7.o): Likewise.
2957 (score3.o): Likewise.
2958 * config/sh/t-sh (sh-c.o): Likewise.
2959 * config/sh/t-symbian (sh-c.o): Likewise.
2960 (symbian.o): Likewise.
2961 * config/spu/t-spu-elf (spu-c.o): Likewise.
2962 * config/v850/t-v850 (v850-c.o): Likewise.
2963 * config/v850/t-v850e (v850-c.o): Likewise.
2965 2009-05-26 Richard Guenther <rguenther@suse.de>
2967 PR tree-optimization/40122
2968 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2969 VECTOR_CSTs if possible.
2970 (fold_gimple_assign): Likewise.
2972 2009-05-26 Richard Guenther <rguenther@suse.de>
2975 * fold-const.c (fold_binary): Use the correct types for building
2978 2009-05-26 Richard Guenther <rguenther@suse.de>
2980 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2981 redundant calls to merge_alias_info.
2982 (bump_vector_ptr): Likewise.
2983 * tree-ssa-copy.c (merge_alias_info): Remove.
2984 (replace_exp_1): Remove call to merge_alias_info.
2985 (propagate_tree_value): Likewise.
2986 (fini_copy_prop): Propagate points-to info.
2987 * tree-flow.h (merge_alias_info): Remove.
2989 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2991 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2993 2009-05-25 Jan Hubicka <jh@suse.cz>
2995 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2996 * cgraph.h (struct inline_summary): New filed self_wize,
2997 size_inlining_benefit, self_time and time_inlining_benefit.
2998 (struct cgraph_global_info): Replace insns by time ans size fields.
2999 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3000 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3001 (ipcp_update_callgraph): Do not touch function bodies.
3002 * ipa-inline.c: Include except.h
3003 (MAX_TIME): New constant.
3004 (overall_insns): Remove.
3006 (overall_size, max_benefit): New static variables.
3007 (cgraph_estimate_time_after_inlining): New function.
3008 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3009 (cgraph_clone_inlined_nodes): Update size.
3010 (cgraph_mark_inline_edge): Update size.
3011 (cgraph_estimate_growth): Use size info.
3012 (cgraph_check_inline_limits): Check size.
3013 (cgraph_default_inline_p): Likewise.
3014 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3015 (cgraph_decide_recursive_inlining): Check size.
3016 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3018 (cgraph_decide_inlining): Likewise.
3019 (cgraph_decide_inlining_incrementally): Likewise; honor
3020 PARAM_EARLY_INLINING_INSNS.
3021 (likely_eliminated_by_inlining_p): New predicate.
3022 (estimate_function_body_sizes): New function.
3023 (compute_inline_parameters): Use it.
3024 * except.c (must_not_throw_labels): New function.
3025 * except.h (must_not_throw_labels): Declare.
3026 * tree-inline.c (init_inline_once): Kill inlining_weigths
3027 * tree-ssa-structalias.c: Avoid uninitialized warning.
3028 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3029 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3030 (PARAM_INLINE_CALL_COST): Remove.
3031 (PARAM_EARLY_INLINING_INSNS): New.
3033 2009-05-25 Richard Guenther <rguenther@suse.de>
3035 PR tree-optimization/36327
3036 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3037 callback for reference translation or lookup at the point of may-defs.
3038 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3039 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3040 for union COMPONENT_REFs.
3041 (vn_reference_lookup_3): New callback. Lookup from memset
3042 and CONSTRUCTOR assignment, translate through struct copies.
3043 (vn_reference_lookup_pieces): Make sure to not free the
3044 passed operands array. Adjust walk_non_aliased_vuses call.
3045 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3046 make sure we do not leak memory.
3048 2009-05-25 Richard Guenther <rguenther@suse.de>
3050 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3051 * tree-inline.c (expand_call_inline): Reset the escaped and
3053 * tree-ssa-structalias.c (pass_build_ealias): New.
3054 * tree-pass.h (pass_build_ealias): Declare.
3055 * passes.c (init_optimization_passes): Add PTA during
3056 early optimizations.
3057 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3058 and CALLUSED solutions.
3059 (dump_points_to_solution): New function, split out from ...
3060 (dump_points_to_info_for): ... here.
3061 * tree-parloops.c (parallelize_loops): Reset the escaped and
3064 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3067 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3068 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3070 2009-05-25 Ira Rosen <irar@il.ibm.com>
3072 PR tree-optimization/40238
3073 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3074 statements after basic block's labels.
3075 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3076 to free the allocated memory.
3078 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3080 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3081 return address with a USE.
3083 2009-05-24 Richard Guenther <rguenther@suse.de>
3086 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3087 array type from the main variant of the inner type.
3089 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3091 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3092 definition to bool (from int) to un-break build.
3093 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3095 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3097 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3098 discard_stmt_changes): Delete.
3099 * tree-ssa-operands.c (scb_stack): Delete.
3100 (init_ssa_operands): Do not initialize it.
3101 (fini_ssa_operands): Do not free it.
3102 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3104 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3105 update_stmt, remove the others. Fix comments.
3106 * tree-dfa.c (optimize_stack_restore): Likewise.
3107 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3108 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3109 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3110 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3112 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3113 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3114 (dom_opt_finalize_block): Likewise, adjusting access to
3116 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3117 (stmts_to_rescan): Change item type to gimple.
3118 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3120 2009-05-24 Ira Rosen <irar@il.ibm.com>
3122 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3123 * tree-pass.h (pass_slp_vectorize): New pass.
3124 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3125 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3126 * tree-vectorizer.c (timevar.h): Include.
3127 (user_vect_verbosity_level): Declare.
3128 (vect_location): Fix comment.
3129 (vect_set_verbosity_level): Update user_vect_verbosity_level
3130 instead of vect_verbosity_level.
3131 (vect_set_dump_settings): Add an argument. Ignore user defined
3132 verbosity if dump flags require higher level of verbosity. Print to
3133 stderr only for loop vectorization.
3134 (vectorize_loops): Update call to vect_set_dump_settings.
3135 (execute_vect_slp): New function.
3136 (gate_vect_slp): Likewise.
3137 (struct gimple_opt_pass pass_slp_vectorize): New.
3138 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3140 (vec_info_for_bb): New function.
3141 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3142 (VECTORIZATION_ENABLED): New macro.
3143 (SLP_ENABLED, SLP_DISABLED): Likewise.
3144 (vect_is_simple_use): Add bb_vec_info argument.
3145 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3146 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3147 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3148 vect_schedule_slp, vect_analyze_slp): Likewise.
3149 (vect_analyze_stmt): Add slp_tree argument.
3150 (find_bb_location): Declare.
3151 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3152 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3153 (vect_analyze_loop_operations, vect_analyze_loop,
3154 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3155 vect_finalize_reduction, vectorizable_reduction,
3156 vectorizable_live_operation, vect_transform_loop): Likewise.
3157 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3158 skip evolution analysis if analyzing a basic block.
3159 (dr_analyze_indices): Likewise.
3160 (initialize_data_dependence_relation): Skip the test whether the
3161 object is invariant for basic blocks.
3162 (compute_all_dependences): Skip dependence analysis for data
3163 references in basic blocks.
3164 (find_data_references_in_stmt): Don't fail in case of invariant
3165 access in basic block.
3166 (find_data_references_in_bb): New function.
3167 (find_data_references_in_loop): Move code to
3168 find_data_references_in_bb and add a call to it.
3169 (compute_data_dependences_for_bb): New function.
3170 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3171 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3173 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3174 unknown dependence in basic block and fail in case of dependence in
3176 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3177 dependence instances from either loop or basic block vectorization
3179 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3180 before calling nested_in_vect_loop_p.
3181 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3182 dependence instances from either loop or basic block vectorization
3184 (vect_verify_datarefs_alignment): Likewise.
3185 (vect_enhance_data_refs_alignment): Adjust function calls.
3186 (vect_analyze_data_refs_alignment): Likewise.
3187 (vect_analyze_group_access): Fix printing. Skip different checks if
3188 DR_STEP is 0. Keep strided stores either in loop or basic block
3189 vectorization data structure. Fix indentation.
3190 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3192 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3193 dependence instances from either loop or basic block vectorization
3195 (vect_analyze_data_refs): Update comment. Call
3196 compute_data_dependences_for_bb to analyze basic blocks.
3197 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3198 case of loop vectorization. In case of basic block vectorization use
3199 data-ref itself as a base.
3200 (vect_create_data_ref_ptr): In case of basic block vectorization:
3201 don't advance the pointer, add new statements before the current
3202 statement. Adjust function calls.
3203 (vect_supportable_dr_alignment): Support only aligned accesses in
3204 basic block vectorization.
3205 * common.opt (ftree-slp-vectorize): New flag.
3206 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3207 (vect_pattern_recog_1): Likewise.
3208 * tree-vect-stmts.c (process_use): Likewise.
3209 (vect_init_vector): Add new statements in the beginning of the basic
3210 block in case of basic block SLP.
3211 (vect_get_vec_def_for_operand): Adjust function calls.
3212 (vect_finish_stmt_generation): Likewise.
3213 (vectorizable_call): Add assert that it is loop vectorization, adjust
3215 (vectorizable_conversion, vectorizable_assignment): Likewise.
3216 (vectorizable_operation): In case of basic block SLP, take
3217 vectorization factor from statement's type and skip the relevance
3218 check. Adjust function calls.
3219 (vectorizable_type_demotion): Add assert that it is loop
3220 vectorization, adjust function calls.
3221 (vectorizable_type_promotion): Likewise.
3222 (vectorizable_store): Check for outer loop only in case of loop
3223 vectorization. Adjust function calls. For basic blocks, skip the
3224 relevance check and don't advance pointers.
3225 (vectorizable_load): Likewise.
3226 (vectorizable_condition): Add assert that it is loop vectorization,
3227 adjust function calls.
3228 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
3229 that it is not reduction, get vector type, call only supported
3230 functions, skip loop specific parts.
3231 (vect_transform_stmt): Check for outer loop only in case of loop
3233 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
3234 (vect_is_simple_use): Fix comment, add new argument, fix conditions
3235 for external definition.
3236 * passes.c (pass_slp_vectorize): New pass.
3237 * tree-vect-slp.c (find_bb_location): New function.
3238 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
3239 check for patterns only in loops.
3240 (vect_build_slp_tree): Add argument, adjust function calls, fail in
3241 case of multiple types in basic block SLP.
3242 (vect_mark_slp_stmts_relevant): New function.
3243 (vect_supported_load_permutation_p): Fix comment.
3244 (vect_analyze_slp_instance): Add argument. In case of basic block
3245 SLP, take vectorization factor from statement's type, check that
3246 unrolling factor is 1. Adjust function call. Save SLP instance in
3247 either loop or basic block vectorization structure. Return FALSE,
3249 (vect_analyze_slp): Add argument. Get strided stores groups from
3250 either loop or basic block vectorization structure. Return FALSE
3251 if basic block SLP failed.
3252 (new_bb_vec_info): New function.
3253 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
3254 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
3255 (vect_schedule_slp): Add argument. Get SLP instances from either
3256 loop or basic block vectorization structure. Set vectorization factor
3257 to be 1 for basic block SLP.
3258 (vect_slp_transform_bb): New function.
3259 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
3261 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3263 * final.c (shorten_branches): Do not align labels for jump tables.
3264 (final_scan_insn): Use JUMP_TABLE_DATA_P.
3266 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
3268 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
3269 Remove outdated reference to flow.c and fix nits.
3270 * doc/gccint.texi: Tweak RTL description.
3271 * doc/rtl.texi: Likewise.
3273 2009-05-23 Denis Chertykov <chertykov@gmail.com>
3275 * config/avr/avr.c: Change my email address.
3276 * config/avr/avr.h: Likewise.
3277 * config/avr/avr.md: Likewise.
3278 * config/avr/avr-protos.h: Likewise.
3279 * config/avr/libgcc.S: Likewise.
3281 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3283 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
3284 (spu_split_load, spu_split_store): Change return type to int.
3285 (spu_split_convert): Declare.
3286 * config/spu/predicates.md (spu_mem_operand): Remove.
3287 (spu_mov_operand): Update.
3288 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
3289 * config/spu/spu.c (regno_aligned_for_load): Remove.
3290 (reg_aligned_for_addr, spu_expand_load): Define.
3291 (spu_expand_extv): Reimplement and handle MEM.
3292 (spu_expand_insv): Handle MEM.
3293 (spu_sched_reorder): Handle insn's with length 0.
3294 (spu_legitimate_address_p): Reimplement.
3295 (store_with_one_insn_p): Return TRUE for any mode with size
3296 larger than 16 bytes.
3297 (address_needs_split): Define.
3298 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3300 (spu_convert_move): Define.
3301 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
3302 (spu_split_store): Change all MEM's to TImode.
3303 (spu_init_expanders): Preallocate registers that correspond to
3304 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
3306 (spu_split_convert): Define.
3307 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
3308 (_move<mode>, _movdi, _movti): Update predicate and condition.
3309 (load, store): Change to define_split.
3310 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
3312 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
3313 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
3314 define_insn_and_split of lshr<mode>3.
3315 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
3316 (<v>ashr<mode>3_imm): Define.
3317 (extv, extzv, insv): Allow MEM operands.
3318 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3319 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3320 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3321 (_spu_convert2): Change to define_insn_and_split and remove the
3322 corresponding define_peephole2.
3323 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3324 Change predicates to memory_operand.
3326 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3328 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3330 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3332 PR tree-optimization/40219
3333 * tree.c (iterative_hash_expr): Make sure the builtin function is
3334 a normal builtin function and not a front end or back end builtin
3335 before indexing into the built_in_decls array.
3337 2009-05-22 Richard Guenther <rguenther@suse.de>
3340 * alias.c (write_dependence_p): Do not use TBAA for answering
3341 anti-dependence or output-dependence.
3342 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3343 (emit_pointer_definition): Remove.
3344 (emit_alias_warning): Likewise.
3345 (find_what_var_points_to): Remove TBAA pruning code.
3346 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3348 (compute_points_to_sets): Remove code computing the set of
3349 dereferenced pointers.
3350 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3351 oracle for querying anti and output dependencies.
3352 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3353 if TBAA may be applied.
3354 (refs_anti_dependent_p): New function.
3355 (refs_output_dependent_p): Likewise.
3356 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3357 (refs_output_dependent_p): Likewise.
3358 * doc/tree-ssa.texi (Memory model): New section.
3359 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3360 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3361 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3362 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3363 * expr.c (expand_expr_real_1): Likewise.
3364 * gimple-low.c (lower_stmt): Likewise.
3365 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3366 (dump_gimple_cdt): Remove.
3367 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3368 (gimple_size): Likewise.
3369 (walk_gimple_op): Likewise.
3370 (is_gimple_stmt): Likewise.
3371 (walk_stmt_load_store_addr_ops): Likewise.
3372 (gimple_build_cdt): Remove.
3373 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3374 * gimple.h (gimple_cdt_new_type): Remove.
3375 (gimple_cdt_new_type_ptr): Likewise.
3376 (gimple_cdt_set_new_type): Likewise.
3377 (gimple_cdt_location): Likewise.
3378 (gimple_cdt_location_ptr): Likewise.
3379 (gimple_cdt_set_location): Likewise.
3380 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3381 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3382 GIMPLE_CHANGE_DYNAMIC_TYPE.
3383 (verify_types_in_gimple_stmt): Likewise.
3384 * tree-inline.c (estimate_num_insns): Likewise.
3385 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3386 (copy_decl_to_var): Likewise.
3387 (copy_result_decl_to_var): Likewise.
3388 * tree-pretty-print.c (dump_generic_node): Do not handle
3389 CHANGE_DYNAMIC_TYPE_EXPR.
3390 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3391 * tree-ssa-operands.c (get_expr_operands): Likewise.
3392 * tree-ssa-structalias.c (struct variable_info): Remove
3393 no_tbaa_pruning member.
3394 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3395 (unify_nodes): Do not copy it.
3396 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3397 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3398 (set_uids_in_ptset): Do not check it.
3399 (find_what_var_points_to): Likewise.
3400 (compute_tbaa_pruning): Remove.
3401 (compute_points_to_sets): Do not call it.
3402 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3403 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3404 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3405 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3406 (DECL_NO_TBAA_P): Likewise.
3407 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3408 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3409 (expand_omp_atomic_pipeline): Do not set it.
3410 * print-tree.c (print_node): Do not dump it.
3411 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3414 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
3417 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
3420 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3422 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
3425 2009-05-22 Ben Elliston <bje@au.ibm.com>
3427 * Makefile.in (bversion.h, s-bversion): New targets.
3428 (TOPLEV_H): Add bversion.h.
3429 * toplev.h: Include "bversion.h".
3430 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3431 the __format__ attribute only if compiling with the same version
3432 of GCC as the sources (the "build version").
3434 2009-05-22 Ben Elliston <bje@au.ibm.com>
3436 * c-format.c (handle_format_attribute): Fix comment typo.
3438 2009-05-21 Steve Ellcey <sje@cup.hp.com>
3441 * config/ia64/ia64.opt (mfused-madd): New.
3442 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3443 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3444 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3445 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3446 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3447 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3448 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3449 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3450 instruction if !TARGET_FUSED_MADD.
3451 (fpma, fpms): Remove colon from name.
3453 2009-05-22 Richard Guenther <rguenther@suse.de>
3455 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3456 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3457 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3459 (create_expression_by_pieces): Only convert if necessary.
3460 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3461 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3463 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3465 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3466 regular pattern from a template and rename it ...
3467 (*extzv_truncsi_exts): ... to this.
3469 2009-05-21 Richard Guenther <rguenther@suse.de>
3471 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3472 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3473 (cgraph_default_inline_p): Likewise.
3474 (cgraph_decide_inlining_incrementally): Likewise.
3476 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3477 Uros Bizjak <ubizjak@gmail.com>
3479 * config/i386/cpuid.h (bit_MOVBE): New.
3481 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3483 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3484 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3485 (ix86_handle_option): Handle OPT_mmovbe.
3486 (ix86_target_string): Add -mmovbe.
3487 (pta_flags): Add PTA_MOVBE.
3488 (processor_alias_table): Add PTA_MOVBE to "atom".
3489 (override_options): Handle PTA_MOVBE.
3491 * config/i386/i386.h (TARGET_MOVBE): New.
3493 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3494 (*bswapsi_movbe): New.
3495 (*bswapdi_movbe): Likewise.
3496 (bswapdi2): Renamed to ...
3498 (bswapdi2): New expander.
3500 * config/i386/i386.opt (mmovbe): New.
3502 * doc/invoke.texi: Document -mmovbe.
3504 2009-05-21 Taras Glek <tglek@mozilla.com>
3506 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3507 * gcc-plugin.h (plugin_init): Updated signature.
3508 * gcc-plugin.h (plugin_name_args): Moved to this header.
3509 * doc/plugins.texi (plugin_init): Updated documention to reflect
3511 * doc/plugins.texi (plugin_name_args): Added to documention.
3513 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3515 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3516 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3518 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3520 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3521 JUMP_TABLE_DATA_P predicates where applicable.
3522 * config/i386/predicates.md: Ditto.
3523 * config/i386/sse.md: Ditto.
3525 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3527 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3528 operand2 -128 override length_immediate attribute to 1.
3529 * config/i386/predicates.md (constm128_operand): New predicate.
3531 * config/i386/i386.c (memory_address_length): Handle %r12
3532 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3534 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3535 mode look through optional ZERO_EXTEND and SUBREG.
3536 * config/i386/i386.md (R12_REG): New define_constant.
3537 (prefix_data16): For sse unit set also for MODE_TI insns.
3538 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3539 insns set if operand 1 is ext_QIreg_operand.
3540 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3541 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3543 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3544 mode from MODE_DI to MODE_SI.
3545 (movdi_1_rex64): Override modrm and length_immediate attributes
3546 only for movabs (TYPE_IMOV, alternative 2).
3547 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3548 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3549 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3550 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3551 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3552 prefix_rex attribute if DImode.
3553 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3554 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3555 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3556 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3557 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3558 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3559 Likewise. For TYPE_IMOV clear length_immediate attribute.
3560 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3561 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3562 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3563 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3564 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3565 or one operand TYPE_ISHIFT.
3566 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3567 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3568 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3569 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3570 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3571 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3572 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3573 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3574 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3575 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3576 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3577 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3578 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3579 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3580 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3581 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3582 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3583 set mode attribute, don't override length attribute.
3584 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3586 (return_internal_long): Set length attribute to 2 instead of 1.
3587 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3588 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3589 prefix_rex attribute.
3590 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3592 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3594 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3596 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3598 2009-05-20 Ian Lance Taylor <iant@google.com>
3600 * tree.c (build_tree_list_vec_stat): New function.
3601 (ctor_to_vec): New function.
3602 (build_nt_call_vec): New function.
3603 (build_call_array): Change args to be a const pointer.
3604 (build_call_vec): New function.
3605 * tree.h (build_nt_call_vec): Declare.
3606 (build_tree_list_vec_stat): Declare.
3607 (build_tree_list_vec): Define.
3608 (build_call_array): Update declaration.
3609 (build_call_vec): Declare.
3610 (ctor_to_vec): Declare.
3611 * c-common.c (tree_vector_cache): New static variable.
3612 (make_tree_vector): New function.
3613 (release_tree_vector): New function.
3614 (make_tree_vector_single): New function.
3615 (make_tree_vector_copy): New function.
3616 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3617 (make_tree_vector_single, make_tree_vector_copy): Declare.
3618 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3619 (c_parser_expr_list): Don't manage cache here, instead call
3621 (c_parser_release_expr_list): Remove static function.
3622 (c_parser_vec_to_tree_list): Remove static function.
3623 (c_parser_attributes): Call build_tree_list_vec instead of
3624 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3625 c_parser_release_expr_list.
3626 (c_parser_postfix_expression_after_primary): Likewise.
3627 (c_parser_objc_keywordexpr): Likewise.
3629 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3631 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3632 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3633 TARGET_CONVERT_TO_TYPE.
3634 * hooks.c (hook_tree_const_tree_null): Define.
3635 * hooks.h (hook_tree_const_tree_null): Declare.
3636 * target.h (struct gcc_target): Add invalid_parameter_type,
3637 invalid_return_type, promoted_type, and convert_to_type fields.
3638 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3639 (TARGET_INVALID_RETURN_TYPE): Define.
3640 (TARGET_PROMOTED_TYPE): Define.
3641 (TARGET_CONVERT_TO_TYPE): Define.
3642 (TARGET_INITIALIZER): Update for new fields.
3643 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3644 (grokparms): Check targetm.invalid_parameter_type.
3645 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3646 * c-convert.c (convert): Check targetm.convert_to_type.
3648 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3650 * config/mips/mips.md (*extenddi_truncate<mode>,
3651 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3653 (*extendhi_truncateqi): New define_insn_and_sptit.
3655 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3658 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3659 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3661 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3663 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3664 the operand of VIEW_CONVERT_EXPR.
3666 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3668 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3669 extended family and model for Intel processors. Support Intel Atom.
3671 2009-05-20 Olivier Hainque <hainque@adacore.com>
3673 * gstab.h (stab_code_type): Define, to be used instead of the
3674 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3676 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3677 occurrences by stab_code_type.
3678 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3680 2009-05-20 Martin Jambor <mjambor@suse.cz>
3682 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3683 (sra_insert_before): Likewise.
3684 (sra_insert_after): Likewise.
3685 (sra_init_cache): Likewise.
3686 (sra_type_can_be_decomposed_p): Likewise.
3687 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3688 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3689 (sra_insert_before): Likewise.
3690 (sra_insert_after): Likewise.
3691 (sra_init_cache): Likewise.
3692 (insert_edge_copies_seq): Made static and moved upwards.
3694 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3697 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3699 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3700 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3703 2009-05-20 Richard Guenther <rguenther@suse.de>
3705 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3706 with mismatched comparison modes.
3708 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3710 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3711 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3712 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3713 with shifts for Thumb2.
3714 (orsi_notsi): New for orn.
3715 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3716 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3717 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3718 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3719 Don't invert remainder for IOR.
3721 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3723 PR tree-optimization/40087
3724 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3725 number_of_iterations_ne): Rename never_infinite argument.
3726 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3727 number_of_iterations_le): Handle pointer-type ivs when
3728 exit_must_be_taken is false.
3729 (number_of_iterations_cond): Do not always assume that
3730 exit_must_be_taken if the control variable is a pointer.
3732 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3734 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3735 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3737 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3739 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3740 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3742 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3745 * c.opt (Wlogical-op): Disabled by default.
3746 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3748 * doc/invoke.texi (Wlogical-op): Likewise.
3750 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3752 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3754 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3755 Propagate the type of the first operand.
3756 <ASSERT_EXPR>: Simplify.
3757 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3758 Rewrite using the RHS code as discriminant.
3759 <NOP_EXPR>: Turn into CASE_CONVERT.
3760 <PLUS_EXPR>: Propagate the type of the first operand.
3762 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3764 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3765 (ia64_dconst_0_375): New.
3766 * config/ia64/ia64.c (ia64_override_options): Remove
3767 -minline-sqrt-min-latency warning.
3768 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3769 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3770 * config/ia64/ia64.md (*sqrt_approx): Remove.
3771 (sqrtsf2): Remove #if 0.
3772 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3773 (sqrtdf): Remove assert.
3774 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3775 (sqrtxf2): Remove #if 0.
3776 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3777 * div.md (sqrt_approx_rf): New.
3778 (sqrtsf2_internal_thr): New implementation.
3779 (sqrtsf2_internal_lat): New.
3780 (sqrtdf2_internal_thr: New implementation.
3781 (sqrtxf2_internal): New implementation.
3783 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3784 Hans-Peter Nilsson <hp@axis.com>
3786 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3787 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3788 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3789 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3790 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3791 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3792 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3793 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3794 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3795 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3796 * c-common.c: ...from here.
3798 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3800 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3802 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3804 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3806 2009-05-19 Ben Elliston <bje@au.ibm.com>
3808 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3809 assignments with memcpy calls.
3810 (add_fdes): Likewise.
3811 (binary_search_unencoded_fdes): Likewise.
3812 (linear_search_fdes): Eliminate type puns.
3814 2009-05-19 Richard Guenther <rguenther@suse.de>
3816 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3817 not falsely claim to have propagated into all uses.
3819 2009-05-19 Ben Elliston <bje@au.ibm.com>
3821 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3824 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3826 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3827 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3828 (TARGET_LEGITIMATE_ADDRESS_P): New.
3829 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3830 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3832 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3835 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3836 child of the containing namespace's DIE.
3838 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3840 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3841 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3842 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3845 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3848 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3849 gen_align with gen_pad.
3850 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3851 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3853 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3854 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3856 * config/i386/i386.md (align): Renamed to ...
3857 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3858 ASM_OUTPUT_MAX_SKIP_PAD.
3860 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3862 * config.gcc: Fix variable syntax.
3865 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3866 before calling exact_log2.
3867 (output_iorsi3): Likewise.
3868 (output_xorsi3): Likewise.
3870 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3872 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3873 for the none zero constant operand except for EQ and NE
3874 comprisons even when the first operand is R0.
3876 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3878 * config/s390/2064.md: Remove trailing whitespaces.
3879 * config/s390/2084.md: Likewise.
3880 * config/s390/constraints.md: Likewise.
3881 * config/s390/fixdfdi.h: Likewise.
3882 * config/s390/libgcc-glibc.ver: Likewise.
3883 * config/s390/s390-modes.def: Likewise.
3884 * config/s390/s390-protos.h: Likewise.
3885 * config/s390/s390.c: Likewise.
3886 * config/s390/s390.h: Likewise.
3887 * config/s390/s390.md: Likewise.
3888 * config/s390/tpf-unwind.h: Likewise.
3890 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3892 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3894 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3897 * configure.ac (m68k-*-*): Check if binutils support TLS.
3898 * configure: Regenerate.
3899 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3900 * config/m68k/constraints.md (Cu): New constraint.
3901 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3902 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3903 (movsi): Handle TLS symbols.
3904 (addsi3_5200): Handle XTLS symbols, indent.
3905 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3906 (m68k_tls_reference_p): Declare.
3907 (m68k_legitimize_address): Declare.
3908 (m68k_unwrap_symbol): Declare.
3909 * config/m68k/m68k.opt (mxtls): New option.
3910 * config/m68k/m68k.c (ggc.h): Include.
3911 (m68k_output_dwarf_dtprel): Implement hook.
3912 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3913 (m68k_expand_prologue): Load GOT pointer when function needs it.
3914 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3915 (m68k_legitimate_constant_address_p): Same.
3916 (m68k_decompose_address): Handle TLS references.
3917 (m68k_get_gp): New static function.
3918 (enum m68k_reloc): New contants.
3919 (TLS_RELOC_P): New macro.
3920 (m68k_wrap_symbol): New static function.
3921 (m68k_unwrap_symbol): New function.
3922 (m68k_final_prescan_insn_1): New static function.
3923 (m68k_final_prescan_insn): New function.
3924 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3926 (legitimize_pic_address): Handle TLS references..
3927 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3928 (m68k_libcall_value_in_a0_p)
3929 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3930 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3931 (m68k_legitimize_tls_address): Handle TLS references.
3932 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3934 (m68k_legitimize_address): Handle TLS symbols.
3935 (m68k_get_reloc_decoration): New static function.
3936 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3938 (m68k_output_dwarf_dtprel): Implement hook.
3939 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3940 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3941 m68k_call_* routines.
3942 (sched_attr_op_type): Handle TLS symbols.
3943 (gt-m68k.h): Include.
3944 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3945 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3947 2009-05-18 Martin Jambor <mjambor@suse.cz>
3949 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3950 (visit_store_addr_for_mod_analysis): New function.
3951 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3952 (determine_cst_member_ptr): Use gimple_assign_single_p.
3953 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3954 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3955 operands. Don't check number of operands of a NOP_EXPR.
3957 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3959 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3961 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3964 * c-common.c (warn_logical_operator): Don't warn if one of
3965 expression isn't always true or false.
3967 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3969 * config/i386/biarch32.h: New file.
3970 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3972 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3974 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3975 *zero_extend<mode>_truncqi): Merge these into ...
3976 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3977 Name the pattern following this as *zero_extendhi_truncqi.
3979 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3982 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3983 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3984 (output_info): Make field HOST_WIDEST_INT.
3985 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3986 (dump_bitmat_statistics): Same.
3988 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3990 * config.gcc (use_gcc_stdint): Set to wrap.
3991 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3992 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3993 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3994 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3995 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3996 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3997 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3998 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4000 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4002 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4004 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4005 Move definitions earlier.
4006 (OPT_ARCH64, OPT_ARCH32): Define.
4007 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4010 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4013 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4016 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4018 * arm.md (movdi2): Copy non-reg values to DImode registers.
4020 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4023 * final.c (label_to_max_skip): New function.
4024 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4025 CODE_LABEL_NUMBER <= max_labelno.
4026 * output.h (label_to_max_skip): New prototype.
4027 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4028 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4029 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4030 Handle CODE_LABELs with >= 16 byte alignment or with
4031 max_skip == (1 << align) - 1.
4032 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4033 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4036 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4037 .p2align 3 if MAX_SKIP is smaller than 7.
4038 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4040 2009-05-15 Ian Lance Taylor <iant@google.com>
4042 * alias.c (struct alias_set_entry_d): Rename from struct
4043 alias_set_entry. Change all uses.
4044 * except.c (struct call_site_record_d): Rename from struct
4045 call_site_record. Change all uses.
4046 * except.h (struct eh_region_d): Rename from struct eh_region.
4048 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4050 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4051 ivtype_map_elt. Change all uses.
4052 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4054 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4055 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4057 (struct sese_d): Rename from struct sese. Change all uses.
4058 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4059 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4060 * optabs.h (struct optab_d): Rename from struct optab. Change all
4062 (struct convert_optab_d): Rename from struct convert_optab.
4064 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4065 ipa_opt_pass. Change all uses.
4066 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4069 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4070 defined as a typedef.
4071 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4074 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4077 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4079 (merge_ranges): Returns bool.
4080 * tree.h (make_range): .. to here.
4081 (build_range_check): Likewise.
4082 (merge_ranges): Likewise. Renamed from merge_ranges.
4083 * c-typeck.c (parser_build_binary_op): Update calls to
4084 warn_logical_operator.
4085 * c-common.c (warn_logical_operator): Add new warning.
4086 * c-common.h (warn_logical_operator): Update declaration.
4088 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4090 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4092 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4094 * doc/install.texi: Document MPC requirements, flags etc.
4096 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4097 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4098 Evaluate constant arguments.
4099 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4100 (fold_builtin_1): Likewise, also evaluate constant arguments.
4101 Remove superfluous break.
4102 (do_mpc_ckconv): New.
4103 * real.h: Include mpc.h.
4104 * toplev.c (print_version): Output MPC version info if available.
4106 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4108 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4110 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4112 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4115 2009-05-15 Jan Hubicka <jh@suse.cz>
4117 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4118 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
4119 (try_inline): Fix return value.
4120 (cgraph_decide_inlining_incrementally): Honor new value.
4121 (cgraph_early_inlining): Handle indirect inlining.
4122 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
4124 2009-05-15 Jan Hubicka <jh@suse.cz>
4126 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4127 * cgraphunit.c (cgraph_finalize_function): Set it.
4128 (cgraph_expand_function): Use it.
4130 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4132 * real.c (encode_ieee_half): Define.
4133 (decode_ieee_half): Define.
4134 (ieee_half_format): Define.
4135 (arm_half_format): Define.
4136 * real.h (ieee_half_format): Declare.
4137 (arm_half_format): Declare.
4139 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4141 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4142 swapped, and reversed optabs exist before trying to use them.
4144 2009-05-15 Paul Brook <paul@codesourcery.com>
4145 Sandra Loosemore <sandra@codesourcery.com>
4147 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4148 loads. Allow PRE_DEC.
4149 (output_move_neon): Handle PRE_DEC.
4150 (arm_print_operand): Add 'A' for neon structure loads.
4151 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4152 * config/arm/neon.md (neon_mov): Update comment.
4153 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4155 (Um): New constraint.
4157 2009-05-15 Jan Hubicka <jh@suse.cz>
4159 Revert the following patch until testsuite fallout is fixed:
4160 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4161 * cgraph.h (struct inline_summary): New filed self_wize,
4162 size_inlining_benefit, self_time and time_inlining_benefit.
4163 (struct cgraph_global_info): Replace insns by time ans size fields.
4164 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4165 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4166 (ipcp_update_callgraph): Do not touch function bodies.
4167 * ipa-inline.c: Include except.h
4168 (MAX_TIME): New constant.
4169 (overall_insns): Remove
4170 (overall_size, max_benefit): New static variables.
4171 (cgraph_estimate_time_after_inlining): New function.
4172 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4173 (cgraph_clone_inlined_nodes): Update size.
4174 (cgraph_mark_inline_edge): Update size.
4175 (cgraph_estimate_growth): Use size info.
4176 (cgraph_check_inline_limits): Check size.
4177 (cgraph_default_inline_p): Likewise.
4178 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4179 (cgraph_decide_recursive_inlining): Check size.
4180 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4182 (cgraph_decide_inlining): Likewise.
4183 (cgraph_decide_inlining_incrementally): Likewise; honor
4184 PARAM_EARLY_INLINING_INSNS.
4185 (likely_eliminated_by_inlining_p): New predicate.
4186 (estimate_function_body_sizes): New function.
4187 (compute_inline_parameters): Use it.
4188 * except.c (must_not_throw_labels): New function.
4189 * except.h (must_not_throw_labels): Declare.
4190 * tree-inline.c (init_inline_once): Kill inlining_weigths
4191 * tree-ssa-structalias.c: Avoid uninitialized warning.
4192 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4193 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4194 (PARAM_INLINE_CALL_COST): Remove.
4195 (PARAM_EARLY_INLINING_INSNS): New.
4197 2009-05-15 Richard Guenther <rguenther@suse.de>
4199 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
4200 not TODO_update_ssa.
4202 2009-05-15 Richard Guenther <rguenther@suse.de>
4204 PR tree-optimization/39999
4205 * gimple.h (gimple_expr_type): Use the expression type looking
4206 through useless conversions.
4207 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
4208 (vn_nary_op_insert_stmt): Likewise.
4209 (simplify_binary_expression): Likewise.
4211 2009-05-15 Richard Guenther <rguenther@suse.de>
4213 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4214 New options, enabled by default.
4215 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4217 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
4218 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
4219 * tree-ssa-structalias.c (gate_tree_pta): New function.
4220 (pass_build_alias): Use it.
4222 2009-05-15 Joseph Myers <joseph@codesourcery.com>
4224 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
4225 recurse on an invariant address if a conversion from a pointer
4226 type to a wider integer type is involved.
4228 2009-05-15 Jan Hubicka <jh@suse.cz>
4230 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4231 * cgraph.h (struct inline_summary): New filed self_wize,
4232 size_inlining_benefit, self_time and time_inlining_benefit.
4233 (struct cgraph_global_info): Replace insns by time ans size fields.
4234 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4235 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4236 (ipcp_update_callgraph): Do not touch function bodies.
4237 * ipa-inline.c: Include except.h
4238 (MAX_TIME): New constant.
4239 (overall_insns): Remove
4240 (overall_size, max_benefit): New static variables.
4241 (cgraph_estimate_time_after_inlining): New function.
4242 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4243 (cgraph_clone_inlined_nodes): Update size.
4244 (cgraph_mark_inline_edge): Update size.
4245 (cgraph_estimate_growth): Use size info.
4246 (cgraph_check_inline_limits): Check size.
4247 (cgraph_default_inline_p): Likewise.
4248 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4249 (cgraph_decide_recursive_inlining): Check size.
4250 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4252 (cgraph_decide_inlining): Likewise.
4253 (cgraph_decide_inlining_incrementally): Likewise; honor
4254 PARAM_EARLY_INLINING_INSNS.
4255 (likely_eliminated_by_inlining_p): New predicate.
4256 (estimate_function_body_sizes): New function.
4257 (compute_inline_parameters): Use it.
4258 * except.c (must_not_throw_labels): New function.
4259 * except.h (must_not_throw_labels): Declare.
4260 * tree-inline.c (init_inline_once): Kill inlining_weigths
4261 * tree-ssa-structalias.c: Avoid uninitialized warning.
4262 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4263 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4264 (PARAM_INLINE_CALL_COST): Remove.
4265 (PARAM_EARLY_INLINING_INSNS): New.
4266 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
4267 (inline-call-cost): Remove.
4268 (early-inlining-insns): New.
4270 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
4272 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
4274 (print_int_cst_bounds_in_octal_p): Likewise.
4275 (dbxout_type): Adjust calls to above functions. Be prepared to deal
4277 * dwarf2out.c (base_type_die): Likewise.
4278 (is_subrange_type): Delete.
4279 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
4280 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
4281 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
4282 if the destination type is boolean.
4283 (build_range_check): Do not special-case subtypes.
4284 (fold_sign_changed_comparison): Likewise.
4285 (fold_unary): Likewise.
4286 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
4287 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
4288 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
4289 * tree.c (subrange_type_for_debug_p): New predicate based on the
4290 former is_subrange_type.
4291 * tree.h (subrange_type_for_debug_p): Declare.
4292 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
4293 (convert_affine_scev): Remove call to above function.
4294 (chrec_convert_aggressive): Likewise.
4295 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
4296 false for conversions involving subtypes.
4297 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
4298 (vrp_val_min): Likewise.
4299 (needs_overflow_infinity): Likewise.
4300 (extract_range_from_unary_expr): Likewise.
4302 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
4304 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4305 * config/frv/frv.c: Likewise.
4306 * config/s390/s390.c: Likewise.
4307 * config/sparc/sparc.h: Likewise.
4308 * config/i386/i386.h: Likewise.
4309 * config/i386/i386.c: Likewise.
4310 * config/crx/crx.c: Likewise.
4311 * config/m68hc11/m68hc11.h: Likewise.
4312 * config/iq2000/iq2000.c: Likewise.
4313 * config/mn10300/mn10300.h: Likewise.
4314 * config/mn10300/mn10300.c: Likewise.
4315 * config/m68k/m68k.c: Likewise.
4316 * config/rs6000/rs6000.c: Likewise.
4317 * config/rs6000/xcoff.h: Likewise.
4318 * config/rs6000/linux64.h: Likewise.
4319 * config/rs6000/sysv4.h: Likewise.
4320 * config/score/score3.c: Likewise.
4321 * config/score/score7.c: Likewise.
4322 * config/score/score.c: Likewise.
4323 * config/arm/arm.md: Likewise.
4324 * config/mips/mips.c: Likewise.
4325 * config/mips/mips.md: Likewise.
4326 * config/bfin/bfin.h: Likewise.
4327 * config/pa/pa.c: Likewise.
4328 * config/pa/constraints.md: Likewise.
4330 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4331 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4332 * config/pdp11/pdp11.h: Use memory_address_p instead.
4334 2009-05-14 Ian Lance Taylor <iant@google.com>
4336 * passes.c (finish_optimization_passes): Change i to int.
4337 * plugin.c (plugins_active_p): Change event to int.
4338 (dump_active_plugins): Likewise.
4339 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
4341 * tree.c (tree_range_check_failed): Change c to unsigned int.
4342 (omp_clause_range_check_failed): Likewise.
4343 (build_common_builtin_nodes): Change mode to int. Add cast.
4344 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
4345 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
4347 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
4348 ++ or -- with a variable of enum type.
4350 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4353 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4355 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4357 * store-motion.c: Do not include params.h
4358 * Makefile.in: Fix dependencies for various files.
4360 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4362 * auto-inc-dec.c: Fix pass description, remove apparent
4363 accidental duplication.
4365 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4368 * ipa-utils.h (memory_identifier_string): Moved to ...
4369 * tree.h (memory_identifier_string): Here. Add GTY(()).
4371 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4373 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4374 in the former documentation of...
4375 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4376 * ira-conflicts.c (get_dup_num): Use address_operand.
4377 * targhooks.c (default_legitimate_address_p): New.
4378 * targhooks.h (default_legitimate_address_p): New.
4379 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4381 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4382 * target.h (struct target): Add legitimate_address_p.
4383 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4384 (TARGET_INITIALIZER): Include it.
4386 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4387 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4388 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4389 (TARGET_LEGITIMATE_ADDRESS_P): New.
4391 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4392 (REG_OK_STRICT_P): Delete.
4393 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4394 (frv_legitimate_address_p_1): ... this.
4395 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4396 (frv_legitimate_address_p_1): ... the renamed old
4397 frv_legitimate_address_p.
4398 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4399 (TARGET_LEGITIMATE_ADDRESS_P): New.
4401 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4402 * config/s390/s390-protos.h (legitimate_address_p): Remove.
4403 * config/s390/s390.c (legitimate_address_p): Rename to...
4404 (s390_legitimate_address_p): ... this, make static.
4405 (legitimize_address): Adjust call.
4406 (TARGET_LEGITIMATE_ADDRESS_P): New.
4407 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
4409 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4410 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
4411 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
4412 (TARGET_LEGITIMATE_ADDRESS_P): New.
4414 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4415 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
4416 * config/spu/spu.c (spu_legitimate_address): Rename to...
4417 (spu_legitimate_address_p): ... this, make static.
4418 (TARGET_LEGITIMATE_ADDRESS_P): New.
4420 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4421 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
4422 * config/sparc/sparc.c (legitimate_address_p): Rename to...
4423 (sparc_legitimate_address_p): ... this, make static and return bool.
4424 (legitimize_address): Adjust call.
4425 (TARGET_LEGITIMATE_ADDRESS_P): New.
4427 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4428 * config/i386/i386-protos.h (legitimate_address_p): Remove.
4429 * config/i386/i386.c (legitimate_address_p): Rename to...
4430 (ix86_legitimate_address_p): ... this, make static.
4431 (constant_address_p): Move after it, adjust call.
4432 (TARGET_LEGITIMATE_ADDRESS_P): New.
4434 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4435 * config/avr/avr-protos.h (legitimate_address_p): Remove.
4436 * config/avr/avr.c (legitimate_address_p): Rename to...
4437 (avr_legitimate_address_p): ... this, make static.
4438 (legitimize_address): Adjust call.
4439 (TARGET_LEGITIMATE_ADDRESS_P): New.
4441 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4442 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4443 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4444 (TARGET_LEGITIMATE_ADDRESS_P): New.
4446 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4447 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4448 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4449 (TARGET_LEGITIMATE_ADDRESS_P): New.
4451 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4452 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4454 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4456 (TARGET_LEGITIMATE_ADDRESS_P): New.
4458 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4459 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4461 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4463 (m68hc11_legitimate_address_p): ... this, make static.
4464 (go_if_legitimate_address_internal): Rename to...
4465 (m68hc11_legitimate_address_p_1): ... this.
4466 (legitimize_address): Adjust call.
4467 (TARGET_LEGITIMATE_ADDRESS_P): New.
4469 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4470 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4471 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4472 (TARGET_LEGITIMATE_ADDRESS_P): New.
4474 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4475 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4476 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4477 (mn10300_legitimate_address_p): ... this, make static.
4478 (TARGET_LEGITIMATE_ADDRESS_P): New.
4480 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4481 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4482 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4483 (TARGET_LEGITIMATE_ADDRESS_P): New.
4485 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4486 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4487 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4488 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4489 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4490 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4491 (rs6000_legitimate_address_p): ... this, make static.
4492 (TARGET_LEGITIMATE_ADDRESS_P): New.
4493 (REG_MODE_OK_FOR_BASE_P): Delete.
4494 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4496 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4497 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4499 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4500 static, adjust types.
4501 (TARGET_LEGITIMATE_ADDRESS_P): New.
4503 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4504 * config/score/score.c (score_address_p): Rename to...
4505 (score_legitimate_address_p): ... this.
4506 (TARGET_LEGITIMATE_ADDRESS_P): New.
4507 * config/score/score3.c (score3_address_p): Rename to...
4508 (score3_legitimate_address_p): ... this.
4509 * config/score/score7.c (score7_address_p): Rename to...
4510 (score7_legitimate_address_p): ... this.
4512 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4513 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4514 GO_IF_LEGITIMATE_ADDRESS): Delete.
4515 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4516 thumb2_legitimate_address_p): Delete.
4517 (arm_legitimate_address_p): Rename to...
4518 (arm_legitimate_address_outer_p): ... this.
4519 * config/arm/constraints.md ("Uq"): Adjust call.
4520 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4521 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4523 (arm_legitimate_address_outer_p): ... this.
4524 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4526 (TARGET_LEGITIMATE_ADDRESS_P): New.
4528 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4529 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4530 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4531 (TARGET_LEGITIMATE_ADDRESS_P): New.
4533 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4534 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4535 * config/vax/vax.c (legitimate_address_p): Rename to...
4536 (vax_legitimate_address_p): ... this, make static.
4537 (TARGET_LEGITIMATE_ADDRESS_P): New.
4539 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4540 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4541 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4542 (TARGET_LEGITIMATE_ADDRESS_P): New.
4544 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4545 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4546 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4547 (mmix_legitimate_address_p): ... this, make static.
4548 (TARGET_LEGITIMATE_ADDRESS_P): New.
4550 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4551 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4552 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4553 (TARGET_LEGITIMATE_ADDRESS_P): New.
4555 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4557 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4558 of MODE_COMPLEX_INT.
4560 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4562 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4563 LCT_NORMAL in function call.
4564 * mips-tdump.c (print_file_desc): Add cast to enum type.
4565 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4566 (mark_stabs): Add casts to enum types.
4567 (parse_stabs_common): Add casts to enum types.
4569 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4571 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4572 Check for invalid values of LETTER.
4574 2009-05-13 Taras Glek <tglek@mozilla.com>
4576 * attribs.c (register_attribute): moved out attribute registration
4577 into register_attribute.
4578 * doc/plugins.texi: Documented register_attribute and
4580 * gcc-plugin.h: Added forward decl for register_attribute.
4581 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4582 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4583 PLUGIN_ATTRIBUTES boilerplate.
4585 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4587 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4588 values even in sentinel and empty entries.
4589 (ms_printf_flag_specs): Likewise.
4590 (ms_scanf_flag_specs): Likewise.
4591 (ms_strftime_flag_specs): Likewise.
4592 (ms_print_char_table): Likewise.
4593 (ms_scan_char_table): Likewise.
4594 (ms_time_char_table): Likewise.
4596 2009-05-13 Doug Kwan <dougkwan@google.com>
4598 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4600 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4602 * config/mips/mips.md (store): Add attributes for QI and HI.
4604 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4605 (truncdi<mode>2): ... this new pattern.
4607 2009-05-13 Brad Hards <bradh@kde.org>
4609 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4611 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4612 Ben Elliston <bje@au.ibm.com>
4615 * dse.c (check_mem_read_rtx): Guard against width == -1.
4617 2009-05-13 Michael Matz <matz@suse.de>
4620 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4621 (trivially_conflicts_p): New function.
4622 (insert_backedge_copies): Use it.
4624 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4626 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4627 (handle_stdc_pragma): Use new enum constant names.
4628 (handle_pragma_float_const_decimal64): Ditto.
4630 2009-05-13 Ian Lance Taylor <iant@google.com>
4632 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4635 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4637 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4638 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4640 * config/m68k/m68k.h (FL_UCLINUX): Define.
4642 2009-05-13 Jan Hubicka <jh@suse.cz>
4644 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4646 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4648 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4649 unless -fschedule-insns is specified.
4651 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4654 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4655 TARGET_EXPAND_CBRANCHDI4.
4656 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4657 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4658 (cmpeqdi): Fix comment.
4660 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4662 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4663 (sh_legitimate_address_p): Likewise.
4664 * config/sh/sh.c (sh_legitimate_index_p): New.
4665 (sh_legitimate_address_p): Likewise.
4666 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4667 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4668 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4669 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4670 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4671 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4672 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4673 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4674 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4676 2009-05-12 Jan Hubicka <jh@suse.cz>
4678 * tree-inline.c (estimate_operator_cost): Add operands;
4679 when division happens by constant, it is cheap.
4680 (estimate_num_insns): Loads and stores are not having cost of 0;
4681 EH magic stuff is cheap; when computing runtime cost of switch,
4682 use log2 base of amount of its cases; builtin_expect has cost of 0;
4683 compute cost for moving return value of call.
4684 (init_inline_once): Initialize time_based flags.
4685 * tree-inline.h (eni_weights_d): Add time_based flag.
4687 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4689 * df-core.c: Update head documentation.
4691 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4694 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4695 shadowing exisiting variable op1.
4697 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4700 * config/i386/driver-i386.c (processor_signatures): New enum.
4701 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4702 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4703 processor signature to detect geode processor.
4705 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4709 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4711 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4712 causes spurious differences between trunk and cond-optab branch.
4714 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4716 * dojump.c (compare_from_rtx): Delete.
4717 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4718 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4719 if the comparison does not satisfy the predicate; test predicates for
4720 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4721 further if one existing pattern fails.
4722 * expr.h (compare_from_rtx): Delete.
4723 (prepare_operand): Declare it.
4724 * optabs.c: Change "lib call" to "libcall" throughout.
4725 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4726 HAVE_conditional_trap, emit_cmp_insn): Delete.
4727 (can_compare_p): Delete cmp_optab case.
4728 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4729 Accept other parameters by value.
4730 (prepare_operand): Make non-static.
4731 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4732 other parameters by value. Try to widen operands here based on
4733 an optab_methods argument and looking at cbranch_optab.
4734 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4735 loop. Use cbranch_optab directly.
4736 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4737 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4739 (emit_conditional_move, emit_conditional_add): Inline what's needed
4740 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4741 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4742 with COMPARE. Move cmov_optab and cstore_optab above
4743 with cbranch_optab, move cmp_optab down with ucmp_optab,
4744 remove tst_otpab. Do not initialize trap_rtx.
4745 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4746 for trap code. Do not check HAVE_conditional_trap. Use
4747 prepare_cmp_insn. Accept no predicate for operand 3.
4748 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4749 (OTI_ctrap, ctrap_optab): New.
4750 (tst_optab): Delete.
4751 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4752 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4753 with lookup of ctrap_optab.
4754 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4758 * combine.c (combine_simplify_rtx, simplify_set): Do not
4759 special case comparing against zero for cc0 machines.
4760 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4761 COMPARE on cc0 machines.
4762 (simplify_relational_operation): Return a new expression when
4763 a COMPARE could be removed.
4764 * final.c (final_scan_insn): Compare cc_status values
4765 against LHS of a (compare FOO (const_int 0)) cc0 source.
4766 Also check if cc_status.value is the full compare.
4768 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4769 (cstoreMM4): Document.
4770 (conditional_trap): Document ctrapMM4 instead.
4771 (sync_compare_and_swapMM): Refer to cbranchcc4.
4772 (Dependent Patterns): Eliminate obsolete information referring to
4773 the old jump optimization phase.
4774 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4775 of compares with 0 on cc0 machines.
4776 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4777 avoiding references to cc0. Remove text about storing operands
4779 * doc/tm.texi (Condition Codes): Include blurb on different
4780 condition code representations, separate into subsections for
4781 CC0, MODE_CC and conditional execution.
4783 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4784 alpha_emit_setcc): Accept operands and a machine mode.
4785 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4786 Get code/op0/op1 from operands, use machine mode argument
4787 instead of alpha_compare.fp_p. Emit the branch here.
4788 (alpha_emit_setcc): Likewise, and return boolean.
4789 (alpha_emit_conditional_move): Likewise. Assert that
4790 cmp_op_mode == cmp_mode, and simplify accordingly.
4791 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4792 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4793 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4795 (stack probe test): Use cbranchdi4.
4796 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4798 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4799 * config/arc/arc.h (movsicc, movsfcc): Use it.
4800 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4801 (cbranchsi4, cstoresi4): New.
4802 (cmpsi, bCC and sCC expanders): Remove.
4804 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4805 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4806 * config/arm/predicates.md (arm_comparison_operator): Only include
4807 floating-point operators if there is a hardware floating-point unit.
4808 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4809 deferring to cbranch_cc and cstore_cc respectively.
4810 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4811 cbranch_cc, cstore_cc): New.
4812 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4814 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4816 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4817 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4819 (adjust_insn_length): Adjust calls.
4820 (avr_reorg): Handle (compare (foo) (const_int 0)).
4821 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4822 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4823 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4824 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4826 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4827 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4829 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4830 (cbranchsi4, cstorebi4, cstoresi4): New.
4831 (movbisi): This insn is duplicate, split it to zero_extend.
4832 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4833 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4834 (bfin_optimize_loop): Use cbranch expander.
4835 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4836 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4837 (bfin_bimode_comparison_operator): ... this.
4838 (bfin_direct_comparison_operator): New.
4840 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4841 inside (compare FOO (const_int 0)).
4842 (cris_rtx_costs): Handle ZERO_EXTRACT.
4843 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4844 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4845 (*tstdi_v32): Delete.
4846 (*cmpdi_non_v32): Add M alternative for operand 1.
4847 (cmpsi, cmp<mode>): Make private.
4848 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4850 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4852 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4853 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4854 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4855 (cc_reg_operand): New.
4857 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4858 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4859 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4860 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4861 crx_expand_scond): Delete.
4863 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4865 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4866 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4868 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4869 cstoresi4, cstoresf4, cstoredf4): New.
4870 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4871 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4872 Receive the entire operands array.
4873 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4874 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4875 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4876 Get test/op0/op1 from the operands array.
4877 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4879 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4880 (h8300_expand_store): New.
4881 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4883 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4884 (h8300_expand_store): New.
4885 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4886 or do not try to produce (set (cc0) REG).
4887 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4888 change a compare into a move to a scratch register. Disable some
4889 peepholes when comparing with zero.
4890 (tstsi, tsthi, tstsi, cmpqi): Make private.
4893 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4896 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4897 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4898 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4899 (ix86_emit_i387_log1p): Use cbranchxf2.
4900 (ix86_expand_setcc): Return void.
4901 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4902 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4903 cmp<MODEF>, cmpcc): Remove.
4904 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4905 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4906 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4907 (sCC and bCC expanders): Remove.
4908 (stack_protect_test): Use cbranchcc4.
4910 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4912 (ia64_expand_compare): Accept three rtx by reference and return void.
4913 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4914 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4915 from *expr. Update *expr with the BImode comparison to do.
4916 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4917 cmptf, bCC, sCC, conditional_trap): Delete.
4918 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4919 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4920 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4921 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4922 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4924 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4925 type of last argument.
4926 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4927 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4928 use machine mode argument instead of branch_type. Remove dead
4929 code for floating-point comparisons.
4930 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4931 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4933 (cbranchsi4, cstoresi4): New.
4934 * config/iq2000/predicates.md (reg_or_const_operand): New.
4936 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4937 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4938 (b<code>_op): Rewrite to...
4939 (bcc_op): ... this, using match_operator.
4940 (s<code>_op): Rewrite to...
4941 (scc_op): ... this, using match_operator.
4942 (s<code>_24_op): Rewrite to...
4943 (scc_op_24): ... this, using match_operator.
4944 (s<code>_<mode>): Rewrite to...
4945 (cstore<mode>4): ... this, using match_operator.
4946 (s<code>_<mode>_24): Rewrite to...
4947 (cstore<mode>4_24): ... this, using match_operator.
4948 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4949 m32c_unpend_compare, m32c_expand_scc): Delete.
4950 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4951 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4952 (m32c_expand_movcc): Change NE to EQ if necessary.
4953 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4955 * config/m32r/m32r-protos.h (gen_cond_store): New.
4956 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4957 (gen_cond_store): New, from sCC patterns.
4958 (m32r_expand_block_move): Use cbranchsi4.
4959 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4960 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4961 (cbranchsi4, cstoresi4): New.
4963 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4965 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4966 (m68hc11_notice_update_cc): Look into a compare with 0.
4967 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4969 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4970 cmphi, cmpqi, bCC): Delete.
4971 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4972 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4973 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4976 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4977 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4978 * config/m68k/constraints.md (H): New.
4979 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4980 the define_insn below.
4981 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4982 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4983 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4984 patterns): Wrap RHS with COMPARE.
4985 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4986 (*cmpdi_internal): Name this pattern.
4987 (cmpdi): Change to define_insn.
4988 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4989 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4990 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4992 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4993 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4994 (conditional_trap): Change to...
4995 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4996 (*conditional_trap): Use the ordered_comparison_operator and
4997 const1_operand predicates.
4998 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4999 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5000 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5001 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5003 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5004 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5005 (mcore_gen_compare): New.
5006 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5007 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5008 (mcore_gen_compare): ... this.
5009 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5010 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5011 (stack probe pattern): Use cbranchsi4.
5013 * config/mips/predicates.md (mips_cstore_operator): New.
5014 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5015 * config/mips/mips.md (any_cond): Delete.
5016 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5018 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5019 fixuns_truncsfdi2): Use cbranch patterns.
5020 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5021 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5022 Adjust call to mips_expand_conditional_branch.
5023 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5025 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5026 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5027 * config/mips/mips.c (cmp_operands): Delete.
5028 (mips_emit_compare): Get comparison operands from *op0/*op1.
5029 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5030 that it succeeds. Use op0/op1 instead of cmp_operands.
5031 (mips_expand_conditional_branch, mips_expand_conditional_move,
5032 mips_expand_conditional_trap): Likewise.
5033 (mips_block_move_loop): Use cbranch patterns.
5034 * config/mips/mips.h (cmp_operands): Delete.
5036 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5037 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5038 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5039 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5040 (*cmpcc_folded): Rename to...
5041 (*cmpdi_folded): this.
5042 (*cmpcc): Rename to...
5044 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5047 (cbranchdf4): New. Handle invalid comparisons here.
5048 * config/mmix/predicates.md (float_comparison_operator): New.
5050 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5051 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5052 * config/mn10300/mn10300.md (tst): Delete.
5053 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5054 Name these patterns and wrap RHS in a compare.
5055 (*cmpsi): Make this pattern private. Include tst.
5056 (*cmpsf): Make this pattern private.
5057 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5058 (compare with zero peepholes): Likewise.
5060 (cbranchsi4, cbranchsf4): New.
5061 (casesi): Use cbranchsi4.
5063 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5064 hppa_branch_type): Delete.
5065 (return_addr_rtx): Use cbranchsi4.
5066 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5067 Emit CCFPmode comparison here.
5068 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5069 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5070 hppa_branch_type): Delete.
5071 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5072 (movsicc, movdicc): Remove references to hppa_compare_op0,
5073 hppa_compare_op1 and compare_from_rtx.
5074 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5075 (casesi): Use cbranchsi4.
5077 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5078 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5079 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5080 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5081 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5083 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5084 (*branch, *branch_inverted): New.
5086 * config/picochip/picochip.md (cbranchhi4): Use
5087 ordered_comparison_operator.
5088 (cmphi, bCC): Remove.
5090 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5091 (trap_comparison_operator): Delete.
5092 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5093 rs6000_emit_cbranch): Accept mode and operands.
5094 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5095 rs6000_compare_fp_p): Delete.
5096 (rs6000_generate_compare): Accept mode and comparison. Extract code
5097 and op0/op1 from there. Replace references to rs6000_compare_op0
5098 and rs6000_compare_op1.
5099 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5100 extract result from passed operands.
5101 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5102 extract loc from passed operands.
5103 (rs6000_emit_cmove): Likewise.
5104 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5105 rs6000_compare_fp_p): Delete.
5106 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5107 (cbranch<GPR>4, cbranch<FP>4): New.
5108 (cstore<mode>4): New. Consolidate here all choices about when to use
5109 portable or specialized sCC sequences.
5110 (stack_protect_test): Use cbranchsi4.
5111 (conditional_trap): Replace with ctrap<GPR>4.
5112 (conditional trap insn): Replace trap_comparison_operator with
5113 ordered_comparison_operator.
5115 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5116 (s390_emit_prologue): Use ctrap.
5117 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5118 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
5119 New predicates replacing...
5120 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
5121 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
5122 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
5123 (add<mode>cc): Do not use s390_compare_op0/op1.
5124 (s<code>): Change to...
5125 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5127 (cstorecc4): ... this. Handle EQ or NE equally.
5128 (*sne): Un-privatize for use in cstorecc4.
5129 (b<code>): Change to...
5130 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5131 (conditional_trap): Replace with...
5132 (ctrap<GPR>4, ctrap<FP>4): ... these.
5133 (stack_protect): Use cbranchcc4.
5135 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5136 * config/score/score-protos.h (score_gen_cmp): Delete.
5137 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5138 (score_block_move-loop): Use cbranchsi4.
5139 * config/score/score.md (cbranchsi4): New.
5140 (cmpsi, bCC): Delete.
5141 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5142 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5143 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5144 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5145 * config/score/score3.h (score3_gen_cmp): Delete.
5146 * config/score/score7.h (score7_gen_cmp): Delete.
5148 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5149 (sh_emit_scc_to_t): ... this. Return void.
5150 (from_compare): Rename to...
5151 (sh_emit_compare_and_branch): ... this.
5152 (sh_emit_compare_and_set): New.
5153 (sh_expand_t_scc): Accept operands.
5154 * config/sh/predicates.md (sh_float_comparison_operator): New.
5155 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5156 (prepare_scc_operands): Rename to...
5157 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5159 (sh_emit_cheap_store_flag): New.
5160 (sh_emit_set_t_insn): New.
5161 (from_compare): Rename to...
5162 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5163 handling of TARGET_SH2E floating point to avoid recursive call.
5164 Generate branch here.
5165 (sh_emit_compare_and_set): New.
5166 (sh_expand_t_scc): Get op0/op1 from arguments.
5167 (sh_emit_cheap_store_flag): New.
5168 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5170 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5171 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5172 (movsicc, movdicc): Do nothing when it recreated operands from
5173 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5174 prepare_scc_operands (now sh_emit_scc_to_t).
5175 (udivdi3): Use cstoresi4.
5176 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5177 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5178 (cbranchint4_media, cbranchfp4_media): New.
5179 (casesi): Use cbranchdi4.
5180 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5182 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5183 (movnegt): Remove second operand.
5184 (cbranchsf4, cbranchdf4): New.
5185 (stack_protect): Use cbranchdi4/cbranchsi4.
5187 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5188 (gen_compare_reg): Accept comparison, extract part of it to...
5189 (gen_compare_reg_1): ... this.
5190 (gen_compare_operator): Delete.
5191 (gen_v9_scc): Accept separate destination, comparison code and arms.
5192 Do not use sparc_compare_op0/sparc_compare_op1.
5193 (emit_scc_insn, emit_conditional_branch_insn): New.
5194 (emit_v9_brxx): Make static. Remove useless assertion.
5195 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5197 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5198 * config/sparc/sparc-protos.h (gen_compare_reg,
5199 sparc_emit_float_lib_cmp): Adjust prototype.
5200 (emit_scc_insn, emit_conditional_branch_insn): New.
5201 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
5202 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
5203 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
5204 iterators to the top.
5205 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
5206 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
5207 snedi_special_trunc): Delete.
5208 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
5209 and snedi_special_trunc.
5210 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
5211 cbranchdi4, cbranch<F:mode>4): New.
5212 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
5213 here. Use gen_compare_reg instead of gen_compare_operator.
5214 (conditional_trap): Replace with...
5215 (ctrapsi4, ctrapdi4): ... this.
5216 (stack_protect_test): Use cbranchcc4.
5218 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
5220 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
5221 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
5222 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
5223 from operands[0] or operands[3] depending on is_set.
5224 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
5225 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
5226 cmpdf, bCC), sCC: Remove.
5227 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
5228 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
5230 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
5231 spu_emit_branch_or_set.
5233 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
5235 * config/stormy16/stormy16.h (xstormy16_compare_op0,
5236 xstormy16_compare_op1): Delete.
5237 * config/stormy16/stormy16.c (xstormy16_compare_op0,
5238 xstormy16_compare_op1): Delete.
5239 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
5241 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
5242 (cmphi, cmpsi, bCC): Remove.
5244 * config/v850/v850.md (tstsi, cmpsi): Fold into...
5245 (*cmpsi): ... this one.
5246 (cbranchsi4, cstoresi4): New.
5247 (bCC expanders): Delete.
5248 (sCC insns): Fold into...
5249 (*setcc): ... this one.
5250 (casesi): Do not use gen_cmpsi and gen_bgtu.
5251 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
5252 (movsicc): Simplify.
5253 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
5255 * config/vax/vax-protos.h (cond_name): New.
5256 (vax_output_conditional_branch): Remove.
5257 * config/vax/vax.c (cond_name): New.
5258 (vax_output_conditional_branch): Remove.
5259 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
5260 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
5261 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
5262 (bit<VAXint>): Wrap source with (compare).
5263 (b<code> and following unnamed pattern): Rename to *branch and
5264 *branch_reversed. Change macroization to match_operator.
5265 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
5267 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
5268 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
5269 Change last argument to machine_mode.
5270 (xtensa_expand_scc): Add machine_mode argument.
5271 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
5272 (gen_conditional_move, xtensa_expand_conditional_branch,
5273 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
5274 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
5275 Adjust operand numbers.
5276 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
5278 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
5279 (cmpsi, cmpsf, b<code>, s<code>): Delete.
5280 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
5282 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5284 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5285 causes spurious differences between trunk and cond-optab branch.
5287 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5290 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
5292 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5294 * tree.c (iterative_hash_pointer): Delete.
5295 (iterative_hash_expr): Short-circuit handling of NULL pointer.
5296 Hash UIDs and versions of SSA names. Don't special-case built-in
5297 function declarations.
5299 2009-05-11 Ian Lance Taylor <iant@google.com>
5302 * graphite.c: Force -Wc++-compat to only be a warning before
5303 #including "cloog/cloog.h".
5305 2009-05-11 Martin Jambor <mjambor@suse.cz>
5307 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
5309 2009-05-11 Jan Hubicka <jh@suse.cz>
5311 * tree-ssa-loop-ivcanon.c: Include target.h
5312 (struct loop_size): new structure.
5313 (constant_after_peeling): New predicate.
5314 (tree_estimate_loop_size): New function.
5315 (estimated_unrolled_size): Rewrite for new estimates.
5316 (try_unroll_loop_completely): Use new estimates.
5317 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
5319 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5321 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
5322 libcpp interface change.
5323 (spu_macro_to_expand): Likewise.
5325 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5327 PR tree-optimization/40026
5328 * gimplify.c (gimplify_init_constructor): Change initial conditional
5329 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5330 optimize_compound_literals_in_ctor.
5332 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5334 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
5336 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
5338 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
5340 * tree-vect-data-refs.c (vect_analyze_group_access): Use
5341 HOST_WIDE_INT for gap.
5343 2009-05-11 Ira Rosen <irar@il.ibm.com>
5345 PR tree-optimization/40074
5346 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
5347 account in group size and step comparison.
5349 2009-05-11 Richard Guenther <rguenther@suse.de>
5351 * passes.c (init_optimization_passes): Strip now incorrect comment.
5352 (execute_function_todo): Do not set PROP_alias.
5353 * tree-pass.h (PROP_alias): Remove.
5354 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5355 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5356 * tree-nrv.c (pass_return_slot): Likewise.
5357 * tree-object-size.c (pass_object_sizes): Likewise.
5358 * tree-ssa-dom.c (pass_dominator): Likewise.
5359 (pass_phi_only_cprop): Likewise.
5360 * tree-ssa-dse.c (pass_dse): Likewise.
5361 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5362 (pass_cselim): Likewise.
5363 * tree-ssa-pre.c (pass_pre): Likewise.
5364 (pass_fre): Likewise.
5365 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5366 * tree-ssa-sink.c (pass_sink_code): Likewise.
5367 * tree-stdarg.c (pass_stdarg): Likewise.
5368 * tree-tailcall.c (pass_tail_calls): Likewise.
5369 * tree-vrp.c (pass_vrp): Likewise.
5371 2009-05-10 Ian Lance Taylor <iant@google.com>
5373 * basic-block.h (enum profile_status): Break out of struct
5375 * cgraph.h (struct inline_summary): Break out of struct
5377 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5378 of struct cgraph_order_sort.
5379 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5380 * cse.c (struct branch_path): Break out of struct
5381 cse_basic_block_data.
5382 * except.h (enum eh_region_type): Break out of struct eh_region.
5383 * gcc.c (enum add_del): Break out of struct modify_target.
5384 * genrecog.c (enum decision_type): Break out of struct decision_test.
5385 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5387 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5388 * regmove.c (enum match_use): New enum, broken out of struct match.
5389 * sched-int.h (enum post_call_group): New enum, broken out of
5391 (struct deps_reg): Break out of struct deps.
5392 * target.h (struct asm_int_op): Break out of struct gcc_target.
5393 * tree-eh.c (struct goto_queue_node): Break out of struct
5395 * tree-inline.h (enum copy_body_cge_which): Break out of
5397 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5399 * c-decl.c (in_struct, struct_types): New static variables.
5400 (pushtag): Add loc parameter. Change all callers.
5401 (lookup_tag): Add ploc parameter. Change all callers.
5402 (check_compound_literal_type): New function.
5403 (parser_xref_tag): Add loc parameter. Change all callers. If
5404 -Wc++-compat, warn about struct/union/enum types defined within a
5406 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
5407 and loc parameters. Change all callers. Change error calls to
5408 error_at, using loc. For a redefinition, if the location of the
5409 original definition is known, report it. Set in_struct and
5410 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
5411 (finish_struct): Add new parameters enclosing_in_struct and
5412 enclosing_struct_types. Change all callers. Set
5413 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
5414 in the struct. If in a struct, add this struct to struct_types.
5415 (start_enum): Add loc parameter. Change all callers. Use
5416 error_at for errors, using loc. For a redefinition, if the
5417 location of the original definition is known, report it. If in a
5418 struct, add this enum type to struct_types. If -Wc++-compat warn
5419 if in sizeof, typeof, or alignof.
5420 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
5421 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
5422 (c_parser_enum_specifier): Get enum location for start_enum.
5423 (c_parser_struct_or_union_specifier): Get struct location for
5424 start_struct. Save in_struct and struct_types status between
5425 start_struct and finish_struct.
5426 (c_parser_cast_expression): Get location of cast.
5427 (c_parser_alignof_expression): Get location of type.
5428 (c_parser_postfix_expression): Likewise.
5429 (c_parser_postfix_expression_after_paren_type): Add type_loc
5430 parameter. Change all callers. Call check_compound_literal_type.
5431 Use type_loc for error about variable size type.
5432 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
5433 of an enum constant from an enum type defined in a struct or union.
5434 (c_cast_expr): Add loc parameter. Change all callers. If
5435 -Wc++-compat, warn about defining a type in a cast.
5436 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
5437 (start_enum, start_struct, finish_struct): Update declarations.
5438 (parser_xref_tag, c_cast_expr): Update declarations.
5439 (check_compound_literal_type): Declare.
5441 2009-05-11 Ben Elliston <bje@au.ibm.com>
5443 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5444 for recent libcpp interface change.
5445 (rs6000_macro_to_expand): Likewise.
5447 2009-05-10 Michael Matz <matz@suse.de>
5450 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5451 not at entry of function.
5453 2009-05-10 Richard Guenther <rguenther@suse.de>
5455 PR tree-optimization/40081
5457 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5458 using the main variant of the element type. Do not fiddle with
5459 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5461 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5462 structs with volatile fields.
5464 2009-05-10 Jan Hubicka <jh@suse.cz>
5466 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5467 (estimate_move_cost): Assert that it does not get called for
5469 (estimate_num_insns): Skip VOID types in argument handling.
5470 (optimize_inline_calls): Delete unreachable blocks and verify that
5473 2009-05-10 Jan Hubicka <jh@suse.cz>
5475 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5476 * cgraph.c (cgraph_mark_address_taken_node): New function.
5477 (dump_cgraph_node): Dump new flag.
5478 * cgraph.h (struct cgraph_node): Add address_taken.
5479 (cgraph_mark_address_taken_node): New function.
5480 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5481 since new direct calls can be born.
5483 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5485 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5488 2009-05-10 Jan Hubicka <jh@suse.cz>
5491 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5493 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5494 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5495 * tree-inline.c (copy_bb): Set frequency correctly.
5496 (fold_marked_statements): Update call to
5497 cgraph_update_edges_for_call_stmt.
5499 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5501 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5502 identifiers in diagnostics.
5503 * config/arm/arm.c (arm_handle_fndecl_attribute,
5504 arm_handle_isr_attribute): Likewise.
5505 * config/avr/avr.c (avr_handle_progmem_attribute,
5506 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5507 * config/bfin/bfin.c (handle_int_attribute,
5508 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5509 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5510 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5512 * config/darwin.c (darwin_handle_kext_attribute,
5513 darwin_handle_weak_import_attribute): Likewise.
5514 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5515 h8300_handle_eightbit_data_attribute,
5516 h8300_handle_tiny_data_attribute): Likewise.
5517 * config/i386/i386.c (ix86_handle_cconv_attribute,
5518 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5519 * config/i386/winnt.c (ix86_handle_shared_attribute,
5520 ix86_handle_selectany_attribute): Likewise.
5521 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5522 * config/m32c/m32c.c (function_vector_handler): Likewise.
5523 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5524 m68hc11_handle_fntype_attribute): Likewise.
5525 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5526 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5527 * config/mips/mips.c (mips_insert_attributes,
5528 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5529 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5530 rs6000_handle_struct_attribute): Likewise.
5531 * config/sh/sh.c (sh_insert_attributes,
5532 sh_handle_resbank_handler_attribute,
5533 sh_handle_interrupt_handler_attribute,
5534 sh2a_handle_function_vector_handler_attribute,
5535 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5537 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5538 * config/spu/spu.c (spu_handle_fndecl_attribute,
5539 spu_handle_vector_attribute): Likewise.
5540 * config/stormy16/stormy16.c
5541 (xstormy16_handle_interrupt_attribute): Likewise.
5542 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5543 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5545 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5547 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5548 (pp_translate_identifiers): New.
5549 (pp_identifier): Only conditionally translate identifier to locale
5551 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5552 (pp_base_tree_identifier): Only conditionally translate identifier
5553 to locale character set.
5554 * c-pretty-print.c (M_): Define.
5555 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5556 fragments for conditional translation with M_.
5557 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5558 identifier translation.
5560 2009-05-10 Richard Guenther <rguenther@suse.de>
5562 PR tree-optimization/40081
5563 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5564 using the main variant of the element type. Do not fiddle with
5565 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5567 2009-05-09 Jan Hubicka <jh@suse.cz>
5570 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5571 indirect calls; verify cgraph afterwards.
5573 2009-05-09 Jan Hubicka <jh@suse.cz>
5576 * ipa.c (update_inlined_to_pointer): New function.
5577 (cgraph_remove_unreachable_nodes): Use it.
5579 2009-05-09 Jan Hubicka <jh@suse.cz>
5581 * tree-eh.c (struct leh_state): Remove prev_try.
5582 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5584 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5585 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5586 remove_eh_handler_and_replace, foreach_reachable_handler,
5587 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5588 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5589 (gen_eh_region_cleanup): Update prototype.
5591 2009-05-09 Jan Hubicka <jh@suse.cz>
5594 * except.c (copy_eh_region): Always set prev_try.
5595 (redirect_eh_edge_to_label): Find outer try.
5596 (foreach_reachable_handler): When looking for prev try
5597 handle case where previous try is not going to be taken.
5599 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5601 PR tree-optimization/40049
5602 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5603 only vector/vector shifts, convert the type of the constant to the
5604 appropriate type to avoid building incorrect trees, which
5605 eventually have problems with garbage collection.
5607 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5609 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5610 -1 for complex floating-point types if honoring signed zeros.
5612 2009-05-08 Jan Hubicka <jh@suse.cz>
5614 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5615 argument; handle correctly when profile is absent.
5616 (build_cgraph_edges): Update.
5617 (rebuild_cgraph_edges): Update.
5618 * cgraph.c: Do not include varray.h.
5619 (cgraph_set_call_stmt_including_clones): New function.
5620 (cgraph_create_edge_including_clones): Likewise
5621 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5622 (cgraph_update_edges_for_call_stmt): Handle clones.
5623 (cgraph_remove_node): Handle clone tree.
5624 (cgraph_remove_node_and_inline_clones): New function.
5625 (dump_cgraph_node): Dump clone tree.
5626 (cgraph_clone_node): Handle clone tree.
5627 (clone_function_name): Bring here from tree-inline.c.
5628 (cgraph_create_virtual_clone): New function.
5629 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5630 (cgraph_clone_info): New function.
5631 (strut cgraph_node): Add clone_info and new clone tree pointers.
5632 (cgraph_remove_node_and_inline_clones,
5633 cgraph_set_call_stmt_including_clones,
5634 cgraph_create_edge_including_clones,
5635 cgraph_create_virtual_clone): Declare.
5636 (cgraph_function_versioning): Use VEC argument.
5637 (compute_call_stmt_bb_frequency): Update prototype.
5638 (cgraph_materialize_all_clones): New function.
5639 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5640 (ipcp_create_replace_map): Update to VECtors.
5641 (ipcp_update_callgraph): Use virtual clones.
5642 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5643 (ipcp_update_profiling): Do not update local profiling.
5644 (ipcp_insert_stage): Use VECtors and virtual clones.
5645 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5646 (clone_of_p): New function.
5647 (cgraph_preserve_function_body_p): Use clone tree.
5648 (cgraph_optimize): Materialize clones.
5649 (cgraph_function_versioning): Update for VECtors.
5650 (save_inline_function_body): Use clone tree.
5651 (cgraph_materialize_clone): New function.
5652 (cgraph_materialize_all_clones): Likewise.
5653 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5654 * ipa.c: Include gimple.h.
5655 (cgraph_remove_unreachable_nodes): Use clone tree.
5656 * ipa-prop.c (ipa_note_param_call): Update call to
5657 compute_call_stmt_bb_frequencycall.
5658 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5659 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5660 (copy_bb): Handle updating of clone tree; add new edge when new call
5662 (expand_call_inline): Be strict about every call having edge.
5663 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5664 (delete_unreachable_blocks_update_callgraph): New function.
5665 (tree_function_versioning): Use VECtors; always remove unreachable
5666 blocks and fold conditionals.
5667 * tree-inline.h: Do not include varray.h.
5668 (tree_function_versioning): Remove.
5669 * Makefile.in (GTFILES): Remove tree-inline.c
5670 * passes.c (do_per_function): Do only functions having body.
5671 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5674 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5675 Andrew Morrow <acm@google.com>
5678 * c-common.c (c_common_attribute_table): Permit deprecated
5679 attribute to take an optional argument.
5680 (handle_deprecated_attribute): If the optional argument to
5681 __attribute__((deprecated)) is not a string ignore the attribute
5684 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5685 * c-typeck.c (build_component_ref): Likewise.
5686 (build_external_ref): Likewise.
5688 * toplev.c (warn_deprecated_use): Add an attribute argument.
5689 Emit the message associated with __attribute__((deprecated)).
5691 * toplev.h (warn_deprecated_use): Updated.
5693 * doc/extend.texi: Document new optional parameter to
5694 __attribute__((deprecated))
5696 2009-05-08 Michael Eager <eager@eagercon.com>
5698 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5699 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5701 2009-05-08 Richard Guenther <rguenther@suse.de>
5703 PR tree-optimization/40062
5704 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5705 Avoid exponential behavior.
5707 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5709 PR rtl-optimization/33928
5711 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5712 process_uses, build_single_def_use_links): New.
5713 (update_df): Update use_def_ref.
5714 (forward_propagate_into): Use get_def_for_use instead of use-def
5716 (fwprop_init): Call build_single_def_use_links and let it initialize
5718 (fwprop_done): Free use_def_ref.
5719 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5720 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5721 df_rd_simulate_one_insn): New.
5722 (df_rd_bb_local_compute_process_def): Update head comment.
5723 (df_chain_create_bb): Use the new RD simulation functions.
5724 * df.h (df_rd_simulate_artificial_defs_at_top,
5725 df_rd_simulate_one_insn): New.
5726 * opts.c (decode_options): Enable fwprop at -O1.
5727 * doc/invoke.texi (-fforward-propagate): Document this.
5729 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5732 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5733 and one complex operand specially.
5734 * tree-complex.c (some_nonzerop): Do not identify a real value as
5735 zero if flag_signed_zeros.
5737 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5739 PR rtl-optimization/33928
5740 * loop-invariant.c (record_use): Fix && vs. || mishap.
5742 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5744 PR rtl-optimization/33928
5745 * loop-invariant.c (struct use): Add addr_use_p.
5746 (struct def): Add n_addr_uses.
5747 (struct invariant): Add cheap_address.
5748 (create_new_invariant): Set cheap_address.
5749 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5750 (record_uses): Pass df_ref to record_use.
5751 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5754 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5756 * config/sh/sh.c: Do not include c-pragma.h.
5758 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5760 * config/spu/spu.c: Remove include of c-common.h.
5762 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5765 * c-common.h (mark_valid_location_for_stdc_pragma,
5766 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5767 clear_float_const_decimal64, float_const_decimal64_p): New.
5768 * c.opt (Wunsuffixed-float-constants): New.
5769 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5770 unsuffixed float constant, handle new warning.
5771 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5772 * c-decl.c (c_scope): New flag float_const_decimal64.
5773 (set_float_const_decimal64, clear_float_const_decimal64,
5774 float_const_decimal64_p): New.
5775 (push_scope): Set new flag.
5776 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5777 to use STDC pragmas.
5778 (c_parser_external_declaration): Ditto.
5779 (c_parser_compound_statement_nostart): Ditto.
5780 * c-pragma.c (valid_location_for_stdc_pragma,
5781 mark_valid_location_for_stdc_pragma,
5782 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5783 handle_pragma_float_const_decimal64): New.
5784 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5785 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5786 set_float_const_decimal64, clear_float_const_decimal64,
5787 float_const_decimal64_p): New dummy functions.
5788 * doc/extend.texi (Decimal Float): Remove statement that the
5789 pragma, and suffix for double constants, are not supported.
5790 * doc/invoke.texi (Warning Options): List new option.
5791 (-Wunsuffixed-float-constants): New.
5793 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5795 * config/i386/i386.c: Do not include c-common.h.
5797 2009-05-07 Mark Heffernan <meheff@google.com>
5799 * doc/invoke.texi (Debugging Options): Document change of debugging
5801 * opts.c (decode_options): Make dump_base_name relative to
5802 aux_base_name directory.
5804 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5806 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5807 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5809 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5811 * Makefile.in (install-plugin): Simplify a bit.
5813 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5815 * Makefile.in (OBJS-common): Add regcprop.o.
5817 * timevar.def (TV_CPROP_REGISTERS): New.
5818 * regrename.c (regrename_optimize): Return 0.
5819 (rest_of_handle_regrename): Delete.
5820 (pass_rename_registers): Point to regrename_optimize.
5821 (struct value_data_entry, struct value_data,
5822 kill_value_one_regno, kill_value_regno, kill_value,
5823 set_value_regno, init_value_data, kill_clobbered_value,
5824 kill_set_value, kill_autoinc_value, copy_value,
5825 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5826 replace_oldest_value_reg, replace_oldest_value_addr,
5827 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5828 debug_value_data, validate_value_data): Move...
5829 * regcprop.c: ... here.
5830 (rest_of_handle_cprop): Delete.
5831 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5833 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5836 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5837 GEN_INT for 1 << bitnum.
5838 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5841 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5843 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5844 Remove wrong description of "nand" operation.
5846 2009-05-06 Richard Guenther <rguenther@suse.de>
5847 Adam Nemet <anemet@caviumnetworks.com>
5849 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5850 comment. Add that if LHS is not a gimple register, then RHS1 has
5851 to be a single object (GIMPLE_SINGLE_RHS).
5853 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5855 * expr.c (get_def_for_expr): Move it up in the file.
5856 (store_field): When expanding a bit-field store, look at the
5857 defining gimple stmt for the masking conversion.
5859 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5862 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5863 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5864 32-bit memcpy into long.
5866 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5868 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5869 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5871 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5872 instead of appending DW_OP_deref*.
5874 2009-05-06 Michael Matz <matz@suse.de>
5877 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5878 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5880 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5882 * Makefile.in (install-plugin): Fix srcdir handling.
5884 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5886 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5887 when processing for not_regs_needed bitmap.
5888 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5889 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5890 handling it for rhs.
5892 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5894 * config/i386/i386.md (unnamed inc/dec peephole): Use
5895 optimize_insn_for_size_p instead of optimize_size.
5896 * config/i386/predicates.md (incdec_operand): Likewise.
5897 (aligned_operand): Likewise.
5898 * config/i386/sse.md (divv8sf3): Likewise.
5899 (sqrtv8sf2): Likewise.
5901 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5903 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5905 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5907 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5909 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5910 ssemodesuffixf2c with avxmodesuffixf2c.
5912 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5915 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5917 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5919 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5920 (struct tree_base): Adjust spacing for 8 bit boundaries.
5921 (struct tree_decl_common): Add decl_by_reference_flag bit.
5922 (DECL_BY_REFERENCE): Adjust.
5923 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5924 print DECL_BY_REFERENCE bit.
5925 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5926 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5927 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5928 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5932 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5933 range of the type, but default label is missing, add it with one
5934 of the existing labels instead of adding a new label for it.
5936 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5940 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5942 * Makefile.in (enable_plugin, plugin_includedir): New.
5943 (install): Depend on install-plugin.
5944 (PLUGIN_HEADERS): New.
5945 (install-plugin): New.
5946 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5948 2009-05-05 Richard Guenther <rguenther@suse.de>
5950 PR tree-optimization/40022
5951 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5953 (phivn_valid_p): Fix tuplification error, simplify.
5954 (phiprop_insert_phi): Add dumps.
5955 (propagate_with_phi): Simplify.
5957 2009-05-05 Richard Guenther <rguenther@suse.de>
5960 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5962 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5964 * tree.h (strip_float_extensions): Remove duplicate declaration.
5965 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5966 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5967 block_ultimate_origin): Rearrange the declarations line to match the
5968 comment that indicates the .c file which the functions are defined.
5969 (dwarf2out_*, set_decl_rtl): Add comment.
5970 (get_base_address): Adjust comment.
5971 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5972 declarations line and add comment.
5973 (is_builtin_name): Add blank after function name, for clarity.
5975 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5977 * attribs.c (decl_attributes): Use %qE for identifiers in
5979 * cgraphunit.c (verify_cgraph_node): Translate function names to
5980 locale character set in diagnostics.
5981 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5983 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5984 Document that functions are named in UTF-8.
5985 * expr.c (expand_expr_real_1): Translate function names to locale
5986 character set in diagnostics.
5987 * gimplify.c (omp_notice_variable, omp_is_private,
5988 gimplify_scan_omp_clauses): Use %qE for identifiers in
5990 * langhooks.c (lhd_print_error_function): Translate function names
5991 to locale character set.
5992 * langhooks.h (decl_printable_name): Document that return value is
5993 in internal character set.
5994 * stmt.c: Include pretty-print.h
5995 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5997 (resolve_operand_name_1): Translate named operand name to locale
5999 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6001 * toplev.c (announce_function): Translate function names to locale
6003 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6004 (default_tree_printer): Use pp_identifier or translate identifiers
6005 to locale character set. Mark "<anonymous>" for translation.
6006 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6007 for identifiers in diagnostics.
6008 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6010 * varasm.c (output_constructor): Use %qE for identifiers in
6013 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6015 * configure.ac: use ` ` instead of $()
6016 * configure: Regenerate.
6018 2009-05-05 Ben Elliston <bje@au.ibm.com>
6020 * config/pa/linux-atomic.c: Eliminate conditional include of
6021 errno.h on non-LP64 systems to simplify build requirements.
6023 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6025 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6027 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6028 and pass value to identifier_to_locale.
6029 (warn_variable_length_array): Make name a tree.
6030 (grokdeclarator): Separate diagnostic texts for named and unnamed
6031 declarators. Use %qE for named declarators.
6032 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6034 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6035 identifiers in diagnostics.
6036 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6037 identifier_to_locale. Mark "anonymous" strings for translation.
6039 2009-05-04 Michael Eager <eager@eagercon.com>
6041 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6042 address for DImode/DFmode only if double-precision FP regs.
6044 2009-05-04 Michael Eager <eager@eagercon.com>
6046 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6047 TARGET_SINGLE_FLOAT check.
6049 2009-05-04 Michael Eager <eager@eagercon.com>
6051 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6053 2009-05-04 Michael Eager <eager@eagercon.com>
6055 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6056 * config/rs6000/t-xilinx: New
6058 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6060 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6061 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6062 * gcc/explow.c (memory_address): Use target hook.
6063 * gcc/targhooks.c (default_legitimize_address): New.
6064 * gcc/targhooks.h (default_legitimize_address): New.
6065 * gcc/target.h (legitimize_address): New.
6066 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6067 (TARGET_INITIALIZER): Include it.
6068 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6070 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6071 * config/bfin/bfin.c (legitimize_address): Remove.
6072 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6073 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6075 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6076 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6078 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6079 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6080 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6081 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6082 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6083 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6084 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6085 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6086 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6087 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6088 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6089 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6090 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6091 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6092 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6093 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6094 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6095 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6096 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6097 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6098 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6099 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6100 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6102 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6103 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6104 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6105 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6106 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6107 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6108 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6109 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6110 (thumb_legitimize_address): Delete.
6111 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6112 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6113 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6114 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6115 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6116 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6118 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
6121 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
6122 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
6123 * config/m32r/m32r.c (m32r_legitimize_address): New.
6124 * config/m68k/m68k.c (m68k_legitimize_address): New.
6125 * config/score/score.c (score_legitimize_address): Standardize.
6126 * config/score/score3.c (score3_legitimize_address): Standardize.
6127 * config/score/score3.h (score3_legitimize_address): Adjust.
6128 * config/score/score7.c (score7_legitimize_address): Standardize.
6129 * config/score/score7.h (score7_legitimize_address): Adjust.
6130 * config/sh/sh.c (sh_legitimize_address): New.
6131 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6133 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6134 (s390_legitimize_address): ... this.
6135 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6136 (sparc_legitimize_address): ... this.
6137 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6138 (ix86_legitimize_address): ... this.
6139 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6140 (avr_legitimize_address): ... this.
6141 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6142 (mn10300_legitimize_address): ... this.
6143 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6144 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6145 (alpha_expand_mov): Adjust call.
6147 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6148 * config/spu/spu.c (spu_legitimize_address): Likewise.
6149 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6150 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6152 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6154 * intl.c (locale_encoding, locale_utf8): New.
6155 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6156 * intl.h (locale_encoding, locale_utf8): Declare.
6157 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6158 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6160 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6162 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6163 (pp_base_tree_identifier): Declare as function.
6164 (identifier_to_locale): Declare.
6165 * Makefile.in (pretty-print.o): Update dependencies.
6166 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6168 2009-05-04 Richard Guenther <rguenther@suse.de>
6171 * builtins.c (fold_builtin_memory_op): Do not decay to element
6172 type if the size matches the whole array.
6174 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6176 * expmed.c (synth_mult): When trying out a shift, pass the result
6179 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6181 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6182 (shiftsub1_cost): New.
6183 (init_expmed): Compute shiftsub1_cost.
6184 (synth_mult): Optimize multiplications by constants of the form
6185 -(2^^m-1) for some constant positive integer m.
6187 2009-05-03 Richard Guenther <rguenther@suse.de>
6190 * c-typeck.c (array_to_pointer_conversion): Do not built
6191 ADDR_EXPRs of arrays of pointer-to-element type.
6192 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6193 up wrong ADDR_EXPRs after-the-fact.
6194 * c-common.c (strict_aliasing_warning): Strip pointer
6195 conversions for obtaining the original type.
6196 * builtins.c (fold_builtin_memset): Handle array types.
6197 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
6200 2009-05-03 Richard Guenther <rguenther@suse.de>
6203 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
6204 Do not lose casts from array types with unknown extent to array
6205 types with known extent.
6206 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
6207 alias set compatibility.
6209 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6211 * flags.h (extra_warnings): Delete.
6212 * toplev.c (process_options): Handle Wuninitialized here.
6213 * opts.c (extra_warnings): Delete.
6214 (set_Wextra): Delete.
6215 (common_handle_option): -Wextra can be handled automatically.
6216 * c-opts.c (c_common_handle_option): Delete obsolete code.
6217 (c_common_post_options): Simplify comment.
6218 * common.opt (W): Add Var.
6220 (Wuninitialized): Initialize to -1.
6222 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
6223 Richard Guenther <rguenther@suse.de>
6225 * expr.c (get_def_for_expr): New function.
6226 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
6227 SSA rather than trees.
6228 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
6229 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
6231 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6233 * c-common.c (reswords): Add _Imaginary.
6234 * c-common.c (enum rid): Add RID_IMAGINARY.
6236 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
6238 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
6239 Patch by Richard Guenther.
6241 2009-05-03 Anatoly Sokolov <aesok@post.ru>
6243 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
6244 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6245 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
6246 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
6247 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
6248 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
6249 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
6250 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
6251 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
6252 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
6253 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
6254 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
6255 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
6256 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
6257 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
6258 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
6259 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
6260 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
6262 2009-05-02 Richard Guenther <rguenther@suse.de>
6264 PR tree-optimization/39940
6265 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
6268 2009-05-02 Richard Guenther <rguenther@suse.de>
6271 * tree-ssa.c (execute_update_addresses_taken): Properly check
6272 if we can mark a variable DECL_GIMPLE_REG_P.
6273 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
6274 back to the end of the function.
6275 (is_gimple_reg_type): Remove complex type special casing.
6276 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
6279 2009-05-02 Ben Elliston <bje@au.ibm.com>
6281 * doc/collect2.texi (Collect2): Document search path behaviour
6282 when configured with --with-ld.
6284 2009-05-02 Jan Hubicka <jh@suse.cz>
6286 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
6287 parameter; update callers.
6288 (coalesce_cost_edge): EH edges are costier because they needs
6289 splitting even if not critical and even more costier when there are
6290 multiple EH predecestors.
6292 2009-05-02 Jan Hubicka <jh@suse.cz>
6294 * except.c (remove_eh_handler_and_replace): Handle updating after
6295 removing TRY blocks.
6297 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
6299 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
6301 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
6303 * varasm.c: Do not include c-pragma.h.
6304 * attribs.c: Do not incude c-common.h.
6306 2009-05-01 Michael Matz <matz@suse.de>
6308 * calls.c (initialize_argument_information): Handle SSA names like
6309 decls with a non MEM_P DECL_RTL.
6311 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6313 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
6314 * ipa-utils.c: Likewise.
6315 * ipa-type-escape.c: Likewise.
6316 * cgraphunit.c Do not include c-common.h.
6317 * ipa-pure-const.c: Likewise.
6318 * tree-if-conv.c: Likewise.
6319 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
6320 * ipa-struct-reorg.c: Likewise.
6321 * tree-nomudflap.c: Likewise.
6322 * tree-ssa-structalias.c: Likewise.
6324 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6326 * store-motion.c: Many cleanups to make this pass a first-class
6327 citizen instead of an appendix to gcse load motion. Add TODO list
6328 to make this pass faster/cleaner/better.
6330 (struct ls_expr): Post gcse.c-split cleanups.
6331 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6332 "stores" field to "avail_stores".
6333 (pre_ldst_mems): Rename to store_motion_mems.
6334 (pre_ldst_table): Rename to store_motion_mems_table.
6335 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
6336 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
6337 (ldst_entry): Rename to st_expr_entry, update users.
6338 (free_ldst_entry): Rename to free_st_expr_entry, update users.
6339 (free_ldst_mems): Rename to free_store_motion_mems, update users.
6340 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
6342 (first_ls_expr): Rename to first_st_expr, update users.
6343 (next_ls_expr): Rename to next_st_expr, update users.
6344 (print_ldst_list): Rename to print_store_motion_mems. Print names of
6345 fields properly for store motion instead of names inherited from load
6347 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
6348 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
6351 (ae_kill): Rename to st_kill, update users.
6352 (ae_gen): Rename to st_avloc, update users.
6353 (transp): Rename to st_transp, update users.
6354 (pre_insert_map): Rename to st_insert_map, update users.
6355 (pre_delete_map): Rename to st_delete_map, update users.
6356 (insert_store, build_store_vectors, free_store_memory,
6357 one_store_motion_pass): Update for abovementioned changes.
6359 (gcse_subst_count, gcse_create_count): Remove.
6360 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6361 and "n_stores_created", local variables.
6363 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6366 (regvec, compute_store_table_current_insn): Remove.
6367 (reg_set_info, reg_clear_last_set): Remove.
6368 (compute_store_table): Use DF caches instead of local dataflow
6371 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6373 * c-objc-common.c (c_tree_printer): Print identifiers with
6374 pp_identifier, not pp_string. Mark "({anonymous})" for
6376 * c-pretty-print.c (pp_c_ws_string): New.
6377 (pp_c_cv_qualifier, pp_c_type_specifier,
6378 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6379 pp_c_storage_class_specifier, pp_c_function_specifier,
6380 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6381 pp_c_primary_expression, pp_c_postfix_expression,
6382 pp_c_unary_expression, pp_c_shift_expression,
6383 pp_c_relational_expression, pp_c_equality_expression,
6384 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6385 use pp_string and pp_c_ws_string in place of pp_identifier and
6386 pp_c_identifier for non-identifiers. Mark English strings for
6388 * c-pretty-print.h (pp_c_ws_string): Declare.
6390 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6391 Roland McGrath <roland@redhat.com>
6393 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6394 (ENABLE_LD_BUILDID): New configuration option.
6395 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6396 (LINK_BUILDID_SPEC): New macro.
6397 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6399 * doc/install.texi: Document --enable-linker-build-id option.
6400 * configure: Rebuild.
6401 * config.in: Rebuild.
6403 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
6405 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
6406 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
6407 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
6408 MIPS_GP_SAVE_AREA_SIZE.
6409 * config/mips/mips.c (struct mips_frame_info): Update comment
6410 before arg_pointer_offset and hard_frame_pointer_offset.
6411 (mips_compute_frame_info): Update diagram before function: to
6412 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
6413 indicate the position of frame_pointer_rtx with -fstack-protector and
6414 to show args_size. Don't allocate cprestore area for leaf functions
6415 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
6417 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
6419 2009-04-30 Michael Matz <matz@suse.de>
6421 PR tree-optimization/39955
6422 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
6424 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
6426 * ira.c (setup_cover_and_important_classes): Use safe macro
6427 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
6429 * genpreds.c (write_tm_preds_h): Output suitable definition of
6430 REG_CLASS_FOR_CONSTRAINT.
6432 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6434 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
6436 * bitmap.c (bitmap_descriptor): Likewise.
6437 * ggc-common.c (loc_descriptor): Likewise.
6438 * varray.c (varray_descriptor): Likewise.
6439 * vec.c (vec_descriptor): Likewise.
6441 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6443 * Makefile.in (dce.o): Add $(EXCEPT_H).
6444 * dce.c: Include except.h and delete redundant vector definitions.
6445 (deletable_insn_p): Return false for non-call insns that can throw
6448 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6450 * gcse.c (ae_gen): Remove.
6451 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6452 and make non-static function to make it available in store-motion.c.
6453 Update call sites with search-and-replace.
6454 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6455 extract_mentioned_regs, extract_mentioned_regs_helper,
6456 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6457 store_killed_in_insn, store_killed_after, store_killed_before,
6458 build_store_vectors, insert_insn_start_basic_block, insert-store,
6459 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6460 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6461 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6462 * store-motion.c: ...new file. Also copy data structures from gcse.c
6463 and clean up to remove parts not used by store motion.
6464 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6465 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6467 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6470 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6471 when optimizing for size.
6473 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6475 * gcse.c (gcse_constant_p): Fix typo in last change.
6477 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6479 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6481 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6483 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6485 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6487 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6488 CONST_HIGH_PART result.
6490 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6492 * config/avr/avr.c (initial_elimination_offset): Rename to
6493 avr_initial_elimination_offset.
6494 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6495 change return type to bool.
6496 (avr_can_eliminate): New function.
6497 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6498 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6499 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6500 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6501 avr_initial_elimination_offset.
6502 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6503 (avr_initial_elimination_offset): Define.
6505 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6506 Steven Bosscher <steven@gcc.gnu.org>
6508 PR rtl-optimization/39938
6509 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6510 * cfgrtl.c: Include insn-attr.h.
6511 (rest_of_pass_free_cfg): New function.
6512 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6513 * resource.c (init_resource_info): Remove call to df_analyze.
6515 2009-04-29 Richard Guenther <rguenther@suse.de>
6518 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6519 allow conversion to signed integers.
6521 2009-04-29 Richard Guenther <rguenther@suse.de>
6523 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6524 shifts of floating point vectors if the shift amount is
6525 a constant multiple of the element size.
6527 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6528 Michael Matz <matz@suse.de>
6532 * tree-outof-ssa.c (emit_partition_copy): New function.
6533 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6534 insert_part_to_rtx_on_edge): Perform the partition base var
6535 copy using emit_partition_copy.
6536 (insert_value_copy_on_edge): Convert constants to the right mode.
6537 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6538 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6540 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6542 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6543 scan backwards to try to find a constant to initialize it.
6545 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6546 insn before the loop_end instruction, don't look past labels.
6548 2009-04-29 Richard Guenther <rguenther@suse.de>
6551 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6552 loose type conversions.
6553 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6554 stmts only if there are no uses of its definition.
6556 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6558 * config/bfin/bfin.h (splitting_loops): Declare.
6559 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6560 Reorder bit definitions to be ascending.
6561 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6562 * config/bfin/bfin.c (splitting_loops): New variable.
6563 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6564 (struct loop_info): Remove members INIT and LOOP_INIT.
6565 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6566 the LSETUP sequence. Allow LC to be loaded from any register, but
6567 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6568 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6570 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6571 of reload_completed.
6574 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6576 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6578 * Makefile.in (PLUGIN_VERSION_H): New.
6579 (OBJS-common): Remove plugin-version.o.
6580 (plugin.o): Depend on (PLUGIN_VERSION_H).
6581 (plugin-version.o): Remove.
6582 * configure: Regenerate
6583 * configure.ac: Create plugin-version.h.
6584 * gcc-plugin.h (plugin_gcc_version): Remove.
6585 (plugin_default_version_check): Change signature.
6586 * plugin-version.c: Remove.
6587 * plugin.c: Include plugin-version.h.
6588 (str_plugin_gcc_version_name): Remove.
6589 (try_init_one_plugin): Pass gcc version to plugin_init.
6590 (plugin_default_version_check): Both gcc and plugin versions are now
6593 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6595 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6596 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6597 Remove special case testing for last insn of inner loops. Don't fail
6598 if the loop ends with a jump, emit an extra nop instead.
6600 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6601 DREGS rather than comparing directly. Remove code that tries to
6602 account for latencies.
6604 2009-04-29 Richard Guenther <rguenther@suse.de>
6606 PR tree-optimization/39941
6607 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6608 eliminating an indirect call.
6610 2009-04-29 Richard Guenther <rguenther@suse.de>
6612 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6613 parameter. Allow invariants as base if !require_lvalue.
6614 (verify_gimple_assign_single): Adjust.
6616 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6618 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6619 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6620 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6621 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6622 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6624 * config/bfin/bfin.c (bfin_expand_builtin,
6625 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6627 2009-04-28 Richard Guenther <rguenther@suse.de>
6629 * tree-vect-loop.c (get_initial_def_for_induction): Use
6630 correct types for pointer increment.
6632 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6634 * toplev.c (print_version): Update GMP version string calculation.
6636 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6638 PR rtl-optimization/39938
6639 * resource.c (init_resource_info): Add call to df_analyze.
6641 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6643 * config/alpha/alpha.md (usegp): Cast the result of
6644 alpha_find_lo_sum_using_gp to enum attr_usegp.
6645 * config/alpha/alpha.c (override_options): Remove end-of-structure
6646 marker element from cpu_table. Use array size of cpu_table to handle
6647 -mcpu and -mtune options.
6648 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6650 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6652 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6653 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6654 tune_32 and tune_64.
6655 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6657 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6658 * config/rs6000/option-defaults.h: ... here. New file.
6659 (OPT_64, OPT_32): Define.
6660 (MASK_64BIT): Define to 0 if not already defined.
6661 (OPT_ARCH64, OPT_ARCH32): Define.
6662 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6665 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6667 * config/arm/arm.c (arm_override_options): Emit error on using
6670 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6672 PR rtl-optimization/39914
6673 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6674 registers for allocnos created from user-defined variables only
6675 when not optimizing.
6677 2009-04-28 Richard Guenther <rguenther@suse.de>
6680 * fold-const.c (fold_binary): Use distribute_real_division only
6683 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6685 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6686 add hpux-stdint.h to tm_file.
6687 (hppa[12]*-*-hpux11*): Ditto.
6688 (ia64*-*-hpux*): Ditto.
6689 * config/hpux-stdint.h: New.
6690 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6691 __STDC_EXT__ for all compiles.
6692 * config/pa/pa-hpux.h: Ditto.
6693 * config/pa/pa-hpux10.h: Ditto.
6694 * config/pa/pa-hpux11.h: Ditto.
6696 2009-04-28 Catherine Moore <clm@codesourcery.com>
6698 * debug.h (set_name): Add comment.
6700 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6703 * config/darwin.c (machopic_gen_offset): Check
6704 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6705 * config/arm/arm.c (require_pic_register): Likewise.
6707 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6709 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6710 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6711 m32c_promote_prototypes): Delete.
6713 2009-04-28 Michael Matz <matz@suse.de>
6716 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6719 2009-04-28 Richard Guenther <rguenther@suse.de>
6721 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6723 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6725 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6726 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6727 * config/arm/arm-tune.md: Regenerate.
6729 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6731 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6732 block if there are complex incoming edges.
6733 (sel_merge_blocks): Remove useless assert.
6734 (sel_redirect_edge_and_branch): Check that edge was redirected.
6735 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6736 (sel_find_rgns): Delete declaration.
6737 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6738 the region when it is not a preheader.
6740 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6743 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6745 2009-04-28 Richard Guenther <rguenther@suse.de>
6747 * tree.h (SSA_NAME_VALUE): Remove.
6748 (struct tree_ssa_name): Remove value_handle member.
6749 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6750 array for jump threading.
6751 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6753 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6754 * tree-flow.h (threadedge_initialize_values): Declare.
6755 (threadedge_finalize_values): Likewise.
6756 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6757 (SSA_NAME_VALUE): Define.
6758 (threadedge_initialize_values): New function.
6759 (threadedge_finalize_values): Likewise.
6760 * tree-ssa-dom.c (ssa_name_values): New global variable.
6761 (SSA_NAME_VALUE): Define.
6762 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6764 2009-04-28 Ira Rosen <irar@il.ibm.com>
6766 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6767 Use REPORT_VECTORIZED_LOCATIONS instead
6768 REPORT_VECTORIZED_LOOPS.
6769 * tree-vectorizer.c (vect_verbosity_level): Make static.
6770 (vect_loop_location): Rename to vect_location.
6771 (vect_set_verbosity_level): Update comment.
6772 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6774 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6775 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6776 instead REPORT_UNVECTORIZED_LOOPS.
6777 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6778 and vect_loop_def to vect_external_def and vect_internal_def.
6779 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6780 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6781 REPORT_UNVECTORIZED_LOCATIONS.
6782 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6783 and vect_used_in_loop and to vect_unused_in_scope and
6785 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6786 (vect_verbosity_level): Remove declaration.
6787 (vect_analyze_operations): Likewise.
6788 (vect_analyze_stmt): Declare.
6789 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6790 REPORT_UNVECTORIZED_LOCATIONS.
6791 (vect_get_loop_niters): Fix indentation.
6792 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6793 (vect_analyze_loop_operations): New function.
6794 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6795 vect_analyze_operations.
6796 (vect_is_simple_reduction): Use new names.
6797 (vectorizable_live_operation, vect_transform_loop): Likewise.
6798 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6799 to specify whether the data references can be a part of interleaving
6801 (vect_analyze_data_ref_dependence): Use new names.
6802 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6803 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6804 * tree-vect-patterns.c (widened_name_p): Use new names.
6805 (vect_recog_dot_prod_pattern): Likewise.
6806 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6807 (process_use, vect_mark_stmts_to_be_vectorized,
6808 vect_model_simple_cost, vect_model_store_cost,
6809 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6810 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6811 vectorizable_operation, vectorizable_type_demotion,
6812 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6813 vectorizable_condition): Likewise.
6814 (vect_analyze_operations): Split into vect_analyze_loop_operations
6816 (vect_analyze_stmt): ... new function.
6817 (new_stmt_vec_info): Use new names.
6818 (vect_is_simple_use): Use new names and fix comment.
6819 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6820 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6822 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6825 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6826 and integer modes for x87 operands. Do not ICE for unsupported size,
6827 generate error instead. Generate error for unsupported operand types.
6828 ['z']: Do not handle HImode memory operands specially. Warning
6829 for floating-point operands. Fallthru to 'Z' for unsupported operand
6830 types. Do not ICE for unsupported size, generate error instead.
6831 (output_387_binary_op): Use %Z to output operands.
6832 (output_fp_compare): Ditto.
6833 (output_387_reg_move): Ditto.
6835 2009-04-28 Ben Elliston <bje@au.ibm.com>
6840 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6842 * builtins.c (c_strlen): Do not warn here.
6843 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6844 * c-common.c (pointer_int_sum): Take an explicit location.
6845 Warn about offsets out of bounds.
6846 * c-common.h (pointer_int_sum): Adjust declaration.
6848 2009-04-27 Ian Lance Taylor <iant@google.com>
6850 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6852 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6853 * df-core.c (df_set_flags): Change return type to int. Change
6854 type of old_flags to int.
6855 (df_clear_flags): Likewise.
6856 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6857 (df_get_conditional_uses): Likewise.
6858 * df.h (df_set_flags, df_clear_flags): Update declarations.
6859 * dwarf2out.c (struct indirect_string_node): Change type of form
6860 field to enum dwarf_form.
6861 (AT_string_form): Change return type to enum dwarf_form.
6862 * fixed-value.c (fixed_compare): Add cast to enum type.
6863 * fwprop.c (update_df): Change 0 to VOIDmode.
6864 * gensupport.c: Change 0 to UNKNOWN.
6865 * gimple.h (gimple_cond_code): Add cast to enum type.
6866 * haifa-sched.c (reemit_notes): Add cast to enum type.
6867 * hooks.c (hook_int_void_no_regs): Remove function.
6868 * hooks.h (hook_int_void_no_regs): Remove declaration.
6869 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6870 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6871 * real.c (real_arithmetic): Add cast to enum type.
6872 (real_compare): Likewise.
6873 * target.h (struct gcc_target): Change return type of
6874 branch_target_register_class to enum reg_class.
6875 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6876 default_branch_target_register_class.
6877 * targhooks.c (default_branch_target_register_class): New function.
6878 * targhooks.h (default_branch_target_register_class): Declare.
6879 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6880 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6882 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6884 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6885 vect_uninitialized_def. Change 0 to ERROR_MARK.
6886 * tree-vect-stmts.c (supportable_widening_operation): Don't
6887 initialize icode1 and icode2.
6888 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6889 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6891 (cmn_err_flag_specs): Change 0 to STD_C89.
6892 (cmn_err_char_table): Likewise.
6893 * config/arm/arm.c (get_arm_condition_code): Change type of code
6894 to enum arm_cond_code.
6895 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6896 (IWMMXT_BUILTIN2): Likewise.
6897 (neon_builtin_type_bits): Don't define typedef.
6898 (neon_builtin_datum): Change type of bits field to int.
6899 (arm_expand_neon_args): Add cast to enum type.
6900 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6902 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6904 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6906 * config/mips/mips.md (jal_macro): Return enum constant.
6907 (single_insn): Likewise.
6908 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6910 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6912 * config/s390/s390.c (s390_tune_flags): Change type to int.
6913 (s390_arch_flags): Likewise.
6914 (s390_handle_arch_option): Change flags field of struct pta to int.
6915 * config/s390/s390.h (s390_tune_flags): Update declaration.
6916 (s390_arch_flags): Likewise.
6917 * config/sh/sh.c (prepare_move_operands): Compare
6918 tls_symbolic_operand result with enum constant.
6919 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6920 (sh_expand_prologue): Add cast to enum type.
6921 (sh_expand_epilogue): Likewise.
6922 (tls_symbolic_operand): Change return type to enum tls_model.
6923 (fpscr_set_from_mem): Add cast to enum type.
6924 (legitimize_pic_address): Compare tls_symbolic_operand result with
6926 (sh_target_reg_class): Change return type to enum reg_class.
6927 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6929 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6930 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6931 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6932 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6933 (delayed_branch, tls_call_delay): Likewise.
6934 (eligible_for_sibcall_delay): Likewise.
6935 (eligible_for_return_delay): Likewise.
6936 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6937 (spu_expand_builtin_1): Likewise.
6939 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6940 for all types of conversions.
6941 (output_init_element): Issue -Wc++-compat warning if needed when
6942 initializing a bitfield with enum type.
6943 * c-parser.c (c_parser_expression): Set original_type to
6944 original_type of right hand operand of comman operator.
6946 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6948 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6950 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6951 * doc/cpp.texi (Standard Predefined Macros)
6952 (Implementation-defined behavior): Likewise.
6953 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6954 * doc/gimple.texi (GIMPLE Exception Handling)
6955 (@code{GIMPLE_ASSIGN}): Likewise.
6956 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6957 * doc/invoke.texi (Warning Options, Optimize Options)
6958 (AVR Options, Darwin Options): Likewise.
6959 (Optimize Options): Reformulate -fwhole-program description.
6960 * doc/loop.texi (Lambda): Likewise.
6961 * doc/md.texi (Output Template, Define Constraints)
6962 (Standard Names, Insn Splitting): Likewise.
6963 * doc/options.texi (Option properties): Likewise.
6964 * doc/passes.texi (Tree-SSA passes): Likewise.
6965 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6966 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6967 (File Names and DBX): Likewise.
6968 * doc/trouble.texi (Incompatibilities): Likewise.
6970 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6972 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6973 instruction is correct.
6975 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6977 Allow non-constant arguments to conversion intrinsics.
6978 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6979 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6980 * spu.c (print_operand): Handle 'v' and 'w'.
6981 (exp2_immediate_p, spu_gen_exp2): Define.
6982 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6983 spu_convtf_1): Update parameter descriptions.
6984 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6985 * constraints.md ('v', 'w'): New.
6986 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6988 (i2f, I2F): New define_mode_attr.
6989 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6990 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6991 fixuns_truncv4sfv4si2): Update to use mode attribute.
6992 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6993 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6994 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6995 patterns for combine.
6997 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6999 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7000 (cprop, hoist, pre, store_motion): New debug counters.
7001 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7002 is not an RTL pass anymore.
7003 (pass_profiling): Remove extern decl for pass removed in 2005.
7004 (pass_gcse, pass_jump_bypass): Remove.
7005 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7006 to 0 for clean state.
7007 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7008 * cse.c (gate_handle_cse_after_global_opts,
7009 rest_of_handle_cse_after_global_opts): New functions.
7010 (pass_cse_after_global_opts): New pass, does local CSE.
7011 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7012 (TV_CPROP): New timevar.
7013 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7014 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7015 (gcse_main, recompute_all_luids): Remove.
7016 (compute_hash_table_work): Call max_reg_num instead of reading
7018 (cprop_jump): Don't set run_jump_opt_after_gcse.
7019 (constprop_register): Always allow to alter jumps.
7020 (cprop_insn): Likewise.
7021 (do_local_cprop): Likewise.
7022 (local_cprop_pass): Likewise. Return non-zero if something changed.
7023 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7024 (find_implicit_sets): Add note about missed optimization opportunity.
7025 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7026 pass_rtl_cprop execute function.
7027 Don't bother tracking the pass number, each pass gets its own dumpfile
7029 Always allow to alter jumpsand bypass jumps.
7030 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7031 will just find no suitable set.
7032 (pre_edge_insert): Fix dumping, this function is for PRE only.
7033 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7034 pass_rtl_pre execute function.
7035 (hoist_code): Return non-zero if something changed. Keep track of
7036 substitutions and insertions for statistics gathering similar to PRE.
7037 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7038 called from the pass_rtl_hoist execute function. Show pass statistics.
7039 (compute_store_table): Use max_reg_num directly instead of using the
7040 formerly global max_gcse_regno.
7041 (build_store_vectors): Likewise.
7042 (replace_store_insn): Fix dumping.
7043 (store_motion): Rename to ...
7044 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7045 pass, called from the pass_rtl_store_motion execute function. Keep
7046 track of substitutions and insertions for statistics gathering similar
7048 (bypass_jumps): Remove, fold interesting bits into ...
7049 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7050 from the pass_rtl_cprop execute function.
7051 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7052 pass_jump_bypass): Remove.
7053 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7054 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7055 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7056 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7057 (gate_rtl_store_motion, execute_rtl_store_motion,
7058 pass_rtl_store_motion): New.
7059 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7060 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7061 * passes.c (init_optimization_passes): Remove pass_gcse and
7062 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7063 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7064 instead of pass_jump_bypass.
7066 2009-04-27 Richard Guenther <rguenther@suse.de>
7069 * gimplify.c (gimplify_expr): If we are required to create
7070 a temporary make sure it ends up as register.
7072 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7075 * config/i386/i386.c (construct_container): Don't call
7076 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7077 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7079 2009-04-27 Michael Matz <matz@suse.de>
7081 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7082 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7083 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7084 (dump_replaceable_exprs): Take a bitmap.
7085 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7087 (expand_gimple_basic_block): Likewise.
7088 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7089 replaceable_expressions member a bitmap.
7090 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7091 (mark_replaceable): Likewise.
7092 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7093 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7095 2009-04-27 Richard Guenther <rguenther@suse.de>
7097 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7098 (verify_stmts): Dispatch to gimple/type verification code.
7099 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7100 issue with call argument types.
7102 2009-04-27 Michael Matz <matz@suse.de>
7104 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7105 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7108 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7109 Eric Botcazou <ebotcazou@adacore.com>
7111 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7112 a label's basic block.
7113 (mark_target_live_regs): Tidy and rework obsolete comments.
7114 Change back DF problem to LIVE. If a label starts a basic block,
7115 assume that all registers that used to be live then still are.
7116 (init_resource_info): If a label starts a basic block, set its
7117 BLOCK_FOR_INSN accordingly.
7118 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
7120 2009-04-27 Richard Guenther <rguenther@suse.de>
7122 * tree-flow-inline.h (function_ann): Remove.
7123 (get_function_ann): Likewise.
7124 * tree-dfa.c (create_function_ann): Remove.
7125 * tree-flow.h (struct static_var_ann_d): Remove.
7126 (struct function_ann_d): Likewise.
7127 (union tree_ann_d): Remove fdecl member.
7128 (function_ann_t): Remove.
7129 (function_ann, get_function_ann, create_function_ann): Remove
7132 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7134 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7136 2009-04-27 Jan Hubicka <jh@suse.cz>
7138 * ipa-pure-const.c (struct funct_state_d): New fields
7139 state_previously_known, looping_previously_known; remove
7140 state_set_in_source.
7141 (analyze_function): Use new fields.
7142 (propagate): Avoid assumption that state_set_in_source imply
7145 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7146 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7147 * cfgloop.h (finite_loop_p): Declare.
7149 2009-04-26 Michael Matz <matz@suse.de>
7151 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7153 2009-04-26 Michael Matz <matz@suse.de>
7155 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7156 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7157 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7158 pass_mark_used_blocks): Remove.
7159 * tree-optimize.c (pass_free_datastructures,
7160 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7161 * passes.c (init_optimization_passes): Don't call
7162 pass_mark_used_blocks, remove dead code.
7164 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7166 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7167 * tree-ssa-live.h (register_ssa_partition): Likewise.
7169 2009-04-26 Michael Matz <matz@suse.de>
7172 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7173 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7174 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7176 (compare_pairs): Swap cost comparison.
7177 (coalesce_ssa_name): Don't use change_partition_var.
7178 * tree-nrv.c (struct nrv_data): Add modified member.
7179 (finalize_nrv_r): Set it.
7180 (tree_nrv): Use it to update statements.
7181 (pass_nrv): Require PROP_ssa.
7182 * tree-mudflap.c (mf_decl_cache_locals,
7183 mf_build_check_statement_for): Use make_rename_temp.
7184 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7185 * alias.c (find_base_decl): Handle SSA names.
7186 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7187 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7188 * rtl.h (set_reg_attrs_for_parm): Declare.
7189 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7190 to "optimized", remove unused locals at finish.
7191 (execute_free_datastructures): Make global, call
7192 delete_tree_cfg_annotations.
7193 (execute_free_cfg_annotations): Don't call
7194 delete_tree_cfg_annotations.
7196 * ssaexpand.h: New file.
7197 * expr.c (toplevel): Include ssaexpand.h.
7198 (expand_assignment): Handle SSA names the same as register variables.
7199 (expand_expr_real_1): Expand SSA names.
7200 * cfgexpand.c (toplevel): Include ssaexpand.h.
7201 (SA): New global variable.
7202 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
7203 (SSAVAR): New macro.
7204 (set_rtl): New helper function.
7205 (add_stack_var): Deal with SSA names, use set_rtl.
7206 (expand_one_stack_var_at): Likewise.
7207 (expand_one_stack_var): Deal with SSA names.
7208 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
7209 before unique numbers.
7210 (expand_stack_vars): Use set_rtl.
7211 (expand_one_var): Accept SSA names, add asserts for them, feed them
7212 to above subroutines.
7213 (expand_used_vars): Expand all partitions (without default defs),
7214 then only the local decls (ignoring those expanded already).
7215 (expand_gimple_cond): Remove edges when jumpif() expands an
7217 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
7218 or remove abnormal edges. Ignore insns setting the LHS of a TERed
7220 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
7221 members of SA; deal with PARM_DECL partitions here; expand
7222 all PHI nodes, free tree datastructures and SA. Commit instructions
7223 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
7224 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
7225 info and statements at start, collect garbage at finish.
7226 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
7227 (VAR_ANN_PARTITION) Remove.
7228 (change_partition_var): Don't declare.
7229 (partition_to_var): Always return SSA names.
7230 (var_to_partition): Only accept SSA names.
7231 (register_ssa_partition): Only check argument.
7232 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
7234 (delete_var_map): Don't free it.
7235 (var_union): Only accept SSA names, simplify.
7236 (partition_view_init): Mark only useful SSA names as used.
7237 (partition_view_fini): Only deal with SSA names.
7238 (change_partition_var): Remove.
7239 (dump_var_map): Use ssa_name instead of partition_to_var member.
7240 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
7242 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
7243 (struct _elim_graph): New member const_dests; nodes member vector of
7245 (set_location_for_edge): New static helper.
7246 (create_temp): Remove.
7247 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
7248 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
7249 (new_elim_graph): Allocate const_dests member.
7250 (clean_elim_graph): Truncate const_dests member.
7251 (delete_elim_graph): Free const_dests member.
7252 (elim_graph_size): Adapt to new type of nodes member.
7253 (elim_graph_add_node): Likewise.
7254 (eliminate_name): Likewise.
7255 (eliminate_build): Don't take basic block argument, deal only with
7256 partition numbers, not variables.
7257 (get_temp_reg): New static helper.
7258 (elim_create): Use it, deal with RTL temporaries instead of trees.
7259 (eliminate_phi): Adjust all calls to new signature.
7260 (assign_vars, replace_use_variable, replace_def_variable): Remove.
7261 (rewrite_trees): Only do checking.
7262 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
7263 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
7264 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
7265 contains_tree_r, MAX_STMTS_IN_LATCH,
7266 process_single_block_loop_latch, analyze_edges_for_bb,
7267 perform_edge_inserts): Remove.
7268 (expand_phi_nodes): New global function.
7269 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
7270 functions, initialize new parameter, remember partitions having a
7272 (finish_out_of_ssa): New global function.
7273 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
7274 don't reset in_ssa_p here, don't disable TER when mudflap.
7275 (pass_del_ssa): Remove.
7276 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
7278 (execute_free_datastructures): Declare.
7279 * Makefile.in (SSAEXPAND_H): New variable.
7280 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
7281 * basic-block.h (commit_one_edge_insertion): Declare.
7282 * passes.c (init_optimization_passes): Move pass_nrv and
7283 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
7284 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
7285 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
7286 (redirect_branch_edge): Deal with super block when expanding, split
7287 out jump patching itself into ...
7288 (patch_jump_insn): ... here, new static helper.
7290 2009-04-26 Michael Matz <matz@suse.de>
7292 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
7293 beyond num_ssa_names.
7294 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7295 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7297 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7300 * fwprop.c (forward_propagate_asm): New function.
7301 (forward_propagate_and_simplify): Propagate also into __asm, if it
7302 doesn't increase the number of referenced registers.
7305 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
7307 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7309 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
7310 note_nonlocal_vla_type for nonlocal VLAs.
7311 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
7312 contains_remapped_vars, remap_vla_decls): New functions.
7313 (convert_nonlocal_reference_stmt): If not optimizing, call
7314 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
7315 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
7316 if it wasn't found in var_map.
7317 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
7318 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
7319 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
7321 * gimplify.c (nonlocal_vlas): New variable.
7322 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7324 (gimplify_body): Create and destroy nonlocal_vlas.
7326 * dwarf2out.c (loc_descr_plus_const): New function.
7327 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7328 mem_loc_descriptor, loc_descriptor_from_tree_1,
7329 descr_info_loc, gen_variable_die): Use it.
7331 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7332 !TREE_STATIC VAR_DECLs.
7333 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7334 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
7335 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
7336 DECL_BY_REFERENCE is valid.
7337 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
7338 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
7339 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
7340 Copy DECL_BY_REFERENCE.
7341 (struct nesting_copy_body_data): New type.
7342 (nesting_copy_decl): New function.
7343 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
7344 if they have variable length.
7346 2009-04-26 Michael Matz <matz@suse.de>
7348 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
7349 mark new temporaries for renaming.
7351 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7354 * c-decl.c (global_bindings_p): Return negative value.
7355 (c_variable_size): New. Based on variable_size from
7357 (grokdeclarator): Call c_variable_size not variable_size.
7359 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7361 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7363 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7365 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7366 Redefine it to just use mingw/include.
7367 (ASM_SPEC): Rules for -m32 and -m64.
7368 (LINK_SPEC): Use Likewise.
7369 (SPEC_32): New define.
7370 (SPEC_64): Likewise.
7371 (SUB_LINK_SPEC): Likewise.
7372 (MULTILIB_DEFAULTS): New define.
7373 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7374 Add multilib options.
7375 (MULTILIB_DIRNAMES): Likewise.
7376 (MULTILIB_OSDIRNAMES): Likewise.
7378 (INSTALL_LIBGCC): Likewise.
7380 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7383 * c-tree.h (enum c_inline_static_type): New.
7384 (record_inline_static): Declare.
7385 * c-decl.c (struct c_inline_static, c_inline_statics,
7386 record_inline_static, check_inline_statics): New.
7387 (pop_file_scope): Call check_inline_statics.
7388 (start_decl): Call record_inline_static instead of pedwarning
7389 directly for static in inline function.
7390 * c-typeck.c (build_external_ref): Call record_inline_static
7391 instead of pedwarning directly for static referenced in inline
7394 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7396 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7397 not new but only being rescanned.
7398 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7399 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7400 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7401 record_set_info, compute_set, grealloc): Remove.
7402 (recompute_all_luids): New function.
7403 (gcse_main): Don't compute sets, and don't do related memory
7404 allocations/free-ing. If something changed before the end of the
7405 pass, update LUIDs using recompute_all_luids.
7406 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
7407 (free_gcse_mem): Don't free it either.
7408 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
7409 Use the df insn LUIDs.
7410 (load_killed_in_block): Likewise.
7411 (compute_hash_table_work): Don't compute reg_set_in_block.
7412 (compute_transp): Use DF_REG_DEF_CHAINs.
7413 (local_cprop_pass): Don't use compute_sets and related functions.
7414 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
7415 Use get_max_uid() instead of max_cuid.
7416 (insert_insn_end_basic_block, pre_insert_copy_insn,
7417 update_ld_motion_stores): Don't try to
7418 keep reg_set tables up to date.
7419 (pre_insert_copies): Use df insn LUIDs.
7420 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
7421 (reg_set_info): Don't use extra bitmap argument.
7422 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
7423 information to compute regs_set_in_block.
7424 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
7425 (bypass_jumps): Don't use compute_sets and friends.
7427 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7430 * opts.c (undocumented_msg): Do not leave blank even with
7433 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7435 * c-decl.c (build_enumerator): Allow values folding to integer
7436 constants but not integer constant expressions with a pedwarn if
7439 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7442 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7443 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7444 type is an integer constant.
7446 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7449 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7452 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7455 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7456 with variably modified return type and no storage class
7457 specifiers, except for the case of nested functions. Distinguish
7458 extern declarations of functions with variably modified return
7459 types from those of objects with variably modified types.
7461 2009-04-25 Jan Hubicka <jh@suse.cz>
7463 * tree.c (list_equal_p): New function.
7464 * tree.h (list_equal_p): Declare.
7465 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7466 basic_block_def, basic_block, const_basic_block): New.
7467 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7468 (redirect_eh_edge): New function.
7469 (make_eh_edge_update_phi): EH edges are not abnormal.
7470 * except.c: Include tree-flow.h.
7471 (list_match): New function.
7472 (eh_region_replaceable_by_p): New function.
7473 (replace_region): New function.
7474 (hash_type_list): New function.
7475 (hash_eh_region): New function.
7476 (eh_regions_equal_p): New function.
7477 (merge_peers): New function.
7478 (remove_unreachable_regions): Verify EH tree when checking;
7480 (copy_eh_region_1): New function.
7481 (copy_eh_region): New function.
7482 (push_reachable_handler): New function.
7483 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7484 regions without label but with live RESX.
7485 * except.h (redirect_eh_edge_to_label): New.
7486 * tree-flow.h (redirect_eh_edge): New.
7487 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7488 basic_block_def, basic_block, const_basic_block): Remove.
7489 * Makefile.in (except.o): Add dependency on tree-flow.h
7490 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7491 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7494 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7497 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7498 on the destination of memcpy.
7500 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7502 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7503 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7504 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7506 2009-04-25 Jan Hubicka <jh@suse.cz>
7508 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7509 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7510 to be reached by different label than left.
7511 (update_eh_edges): Update comment; remove edge_to_remove if possible
7512 and return true if suceeded.
7513 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7514 (cleanup_eh): Compute sharing map.
7515 * except.c (remove_eh_handler_and_replace): Add argument if we should
7517 (remove_unreachable_regions): Update for label sharing.
7518 (label_to_region_map): Likewise.
7519 (get_next_region_sharing_label): New function.
7520 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7522 (remove_eh_handler): Update.
7523 (remove_eh_region_and_replace_by_outer_of): New function.
7524 * except.h (struct eh_region): Add next_region_sharing_label.
7525 (remove_eh_region_and_replace_by_outer_of,
7526 get_next_region_sharing_label): Declare.
7527 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7529 2009-04-25 Jan Hubicka <jh@suse.cz>
7531 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7532 insert code even if they are not critical.
7534 2009-04-25 Jan Hubicka <jh@suse.cz>
7536 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7537 (gimple_can_remove_branch_p): EH edges won't remove branch by
7539 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7540 updating of non-abnormal EH edges.
7541 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7542 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7543 (split_critical_edges): Split also edges where emitting code on them
7544 will lead to splitting later.
7546 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7547 H.J. Lu <hongjiu.lu@intel.com>
7550 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7551 the configured assembler supports fildq and fistpq mnemonics.
7552 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7553 * configure: Regenerated.
7556 * config/i386/i386.c (print_operand): Handle 'Z'.
7557 ['z']: Remove handling of special fild/fist suffixes.
7558 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7559 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7560 suffix of fild insn.
7561 (*floatsi<mode>2_vector_mixed): Ditto.
7562 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7563 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7564 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7565 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7566 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7568 2009-04-25 Ben Elliston <bje@au.ibm.com>
7570 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7571 the source of a set operation.
7573 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7575 * target.h (struct gcc_target): Add case_values_threshold field.
7576 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7577 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7578 * targhooks.c (default_case_values_threshold): New function.
7579 * targhooks.h (default_case_values_threshold): Declare function.
7580 * stmt.c (expand_case): Use case_values_threshold target hook.
7581 * expr.h (case_values_threshold): Remove declartation.
7582 * expr.c (case_values_threshold): Remove function.
7583 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7585 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7586 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7587 (avr_case_values_threshold): Declare as static.
7588 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7590 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7591 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7592 (mn10300_case_values_threshold): New function.
7594 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7596 * ira.c (setup_cover_and_important_classes): Add enum cast.
7598 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7600 * genpreds.c (write_enum_constraint_num): Output definition of
7601 CONSTRAINT_NUM_DEFINED_P macro.
7602 * ira.c (setup_cover_and_important_classes): Use
7603 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7605 2009-04-24 DJ Delorie <dj@redhat.com>
7607 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7608 __SH2A_SINGLE_ONLY__ also.
7610 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7612 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7613 (movdf_internal): Ditto.
7614 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7615 SFmode and DFmode constants.
7616 (ia64_print_operand): Add 'G' format for printing
7617 floating point constants.
7619 2009-04-24 Richard Guenther <rguenther@suse.de>
7621 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7622 from unsigned additions.
7624 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7626 * c-typeck.c (set_init_index): Allow array designators that are
7627 not integer constant expressions with a pedwarn if pedantic.
7629 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7631 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7632 zero if no overlap in nonzero bits between the operands.
7634 2009-04-24 Ian Lance Taylor <iant@google.com>
7636 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7637 (record_dead_and_set_regs): Likewise.
7638 * df.h (struct df_mw_hardreg): Change flags field to int.
7639 (struct df_base_ref): Likewise.
7640 (struct df): Change changeable_flags field to int.
7641 * df-scan.c (df_defs_record): Change clobber_flags to int.
7642 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7643 constants rather than #define macros.
7644 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7645 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7646 (enum dwarf_calling_convention): Likewise.
7647 (enum dwarf_line_number_x_ops): Likewise.
7648 (enum dwarf_call_frame_info): Likewise.
7649 (enum dwarf_source_language): Likewise.
7650 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7651 (add_calling_convention_attribute): Likewise.
7652 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7653 (combine_comparisons): Change compcode to int. Add cast to enum type.
7654 * genrecog.c (maybe_both_true_2): Change c to int.
7655 (write_switch): Likewise. Add cast to enum type.
7656 * gimplify.c (gimplify_omp_for): Handle return values from
7657 gimplify_expr using MIN rather than bitwise or.
7658 (gimplify_expr): Add cast to enum type.
7659 * ipa-prop.c (update_jump_functions_after_inlining): Change
7660 IPA_BOTTOM to IPA_JF_UNKNOWN.
7661 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7662 Add casts to enum type.
7663 (setup_cover_and_important_classes): Change cl to int. Add casts
7665 (setup_class_translate): Change cl and mode to int.
7666 (ira_init_once): Change mode to int.
7667 (free_register_move_costs): Likewise.
7668 (setup_prohibited_mode_move_regs): Add casts to enum type.
7669 * langhooks.c (add_builtin_function_common): Rework assertion that
7670 value fits bitfield.
7671 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7672 * omega.c (omega_do_elimination): Avoid math on enum types.
7673 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7674 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7675 int local to handle integral_argment value.
7676 * regmove.c (try_auto_increment): Change PUT_MODE to
7678 * reload.c (push_secondary_reload): Add casts to enum type.
7679 (secondary_reload_class, find_valid_class): Likewise.
7680 * reload1.c (emit_input_reload_insns): Likewise.
7681 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7682 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7683 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7685 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7686 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7688 (expand_complex_libcall): Add casts to enum type.
7689 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7690 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7691 with ERROR_MARK, not NUM_TREE_CODES.
7692 (vect_create_epilog_for_reduction): Likewise.
7693 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7694 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7695 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7697 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7698 vect_unused_in_loop. Change 0 to loop_vect.
7699 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7700 * var-tracking.c (get_init_value): Change return type to enum
7702 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7703 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7705 (arm_override_options): Add casts to enum type.
7706 (arm_emit_tls_decoration): Likewise.
7707 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7709 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7710 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7711 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7713 * config/s390/s390.c (code_for_builtin_64): Change to array of
7715 (code_for_builtin_31): Likewise.
7716 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7718 * config/sparc/sparc.c (sparc_override_options): Change value
7719 field in struct code_model to enum cmodel. In initializer change
7720 0 to NULL and add cast to enum type.
7722 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7723 Change all callers. Issue a -Wc++-compat warning using
7724 lhs_origtype if necessary.
7725 (convert_for_assignment): Issue -Wc++-compat warnings about
7726 invalid conversions to enum type on assignment.
7727 * c-common.h (build_modify_expr): Update declaration.
7729 2009-04-24 Nick Clifton <nickc@redhat.com>
7731 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7732 (function_arg_advance): Likewise.
7733 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7736 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7738 * config/s390/constraints.md ('I', 'J'): Fix condition.
7740 2009-04-24 Diego Novillo <dnovillo@google.com>
7742 * gengtype-parse.c (parse_error): Add newline after message.
7744 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7746 * config/i386/sse.md (avxmodesuffixs): Removed.
7747 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7748 (*avx_pinsr<ssevecsize>): This.
7750 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7752 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7753 follow chains of regs with a single definition, and allow expressions
7754 that are function_invariant_p.
7755 (simple_rhs_p): Allow expressions that are function_invariant_p.
7757 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7760 * fold-const.c (fold_cond_expr_with_comparison): When folding
7761 > and >= to MAX, make sure the MAX uses the same type as the
7762 comparison's operands.
7764 2009-04-24 Nick Clifton <nickc@redhat.com>
7766 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7767 addressing for DImode accesses.
7768 (frv_print_operand_address): Handle PLUS case.
7769 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7771 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7773 PR rtl-optimization/39794
7774 * alias.c (canon_true_dependence): Add x_addr argument.
7775 * rtl.h (canon_true_dependence): Adjust prototype.
7776 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7777 * cselib.c (cselib_invalidate_mem): Likewise.
7778 * gcse.c (compute_transp): Likewise.
7779 * dse.c (scan_reads_nospill): Likewise.
7780 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7781 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7782 canon_base_addr of the group, plus optional offset.
7783 (struct group_info): Rename canon_base_mem to
7785 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7786 canon_rtx of base_mem.
7788 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7790 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7791 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7793 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7795 * config/spu/spu-builtins.h: Delete file.
7797 * config/spu/spu.h (enum spu_builtin_type): Move here from
7799 (struct spu_builtin_description): Likewise. Add GTY marker.
7800 Do not use enum spu_function_code or enum insn_code.
7801 (spu_builtins): Add extern declaration.
7803 * config/spu/spu.c: Do not include "spu-builtins.h".
7804 (enum spu_function_code, enum spu_builtin_type_index,
7805 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7806 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7807 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7808 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7809 (spu_builtin_types): Make static. Add GTY marker.
7810 (spu_builtins): Add extern declaration with GTY marker.
7813 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7814 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7815 Check programmatically whether all parameters are scalar.
7817 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7819 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7821 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7822 assignment from the constructor either if the target is volatile.
7824 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7826 * config/arm/arm.md (insv): Do not share operands[0].
7828 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7830 * config/vxlib-tls.c (active_tls_threads): Delete.
7831 (delete_hook_installed): New.
7832 (tls_delete_hook): Don't delete the delete hook.
7833 (tls_destructor): Delete it here.
7834 (__gthread_set_specific): Adjust installing the delete hook.
7835 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7836 __gthread_leave_tsd_dtor_context.
7838 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7840 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7842 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7844 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7846 (alpha_rtx_costs): Ditto.
7847 (emit_unlikely_jump): Use add_reg_note.
7848 (emit_frame_store_1): Ditto.
7849 (alpha_expand_prologue): Ditto.
7850 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7851 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7853 2009-04-23 Nick Clifton <nickc@redhat.com>
7855 * config/v850/v850.md (epilogue): Remove suppressed code.
7856 (return): Rename to return_simple and remove test of frame size.
7857 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7858 to gen_return_simple.
7860 2009-04-22 Jing Yu <jingyu@google.com>
7863 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7865 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7868 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7869 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7870 value is a VECTOR_CST, the element type is the element type of the
7873 2009-04-22 DJ Delorie <dj@redhat.com>
7875 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7877 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7879 * alias.c (find_base_term): Move around LO_SUM case, so that
7880 CONST falls through into PLUS/MINUS handling.
7883 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7884 into 0, use omit_one_operand.
7886 2009-04-23 Ben Elliston <bje@au.ibm.com>
7888 * config/rs6000/linux-unwind.h (get_regs): Remove type
7889 puns. Change the type of `pc' to an array of unsigned ints and
7890 update all users. Constify frame24.
7892 2009-04-22 DJ Delorie <dj@redhat.com>
7894 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7895 declarations before code.
7896 (current_function_special_page_vector): Likewise.
7897 (m32c_expand_insv): Silence a warning.
7899 2009-04-21 Taras Glek <tglek@mozilla.com>
7901 * alias.c: Update GTY annotations to new syntax.
7902 * basic-block.h: Likewise.
7903 * bitmap.h: Likewise.
7904 * c-common.h: Likewise.
7905 * c-decl.c: Likewise.
7906 * c-parser.c: Likewise.
7907 * c-pragma.c: Likewise.
7908 * c-tree.h: Likewise.
7909 * cfgloop.h: Likewise.
7910 * cgraph.h: Likewise.
7911 * config/alpha/alpha.c: Likewise.
7912 * config/arm/arm.h: Likewise.
7913 * config/avr/avr.h: Likewise.
7914 * config/bfin/bfin.c: Likewise.
7915 * config/cris/cris.c: Likewise.
7916 * config/darwin.c: Likewise.
7917 * config/frv/frv.c: Likewise.
7918 * config/i386/i386.c: Likewise.
7919 * config/i386/i386.h: Likewise.
7920 * config/i386/winnt.c: Likewise.
7921 * config/ia64/ia64.h: Likewise.
7922 * config/iq2000/iq2000.c: Likewise.
7923 * config/mips/mips.c: Likewise.
7924 * config/mmix/mmix.h: Likewise.
7925 * config/pa/pa.c: Likewise.
7926 * config/pa/pa.h: Likewise.
7927 * config/rs6000/rs6000.c: Likewise.
7928 * config/s390/s390.c: Likewise.
7929 * config/sparc/sparc.c: Likewise.
7930 * config/xtensa/xtensa.c: Likewise.
7931 * cselib.h: Likewise.
7932 * dbxout.c: Likewise.
7933 * dwarf2out.c: Likewise.
7934 * except.c: Likewise.
7935 * except.h: Likewise.
7936 * fixed-value.h: Likewise.
7937 * function.c: Likewise.
7938 * function.h: Likewise.
7939 * gimple.h: Likewise.
7940 * integrate.c: Likewise.
7941 * optabs.c: Likewise.
7942 * output.h: Likewise.
7945 * stringpool.c: Likewise.
7946 * tree-data-ref.c: Likewise.
7947 * tree-flow.h: Likewise.
7948 * tree-scalar-evolution.c: Likewise.
7949 * tree-ssa-address.c: Likewise.
7950 * tree-ssa-alias.h: Likewise.
7951 * tree-ssa-operands.h: Likewise.
7954 * varasm.c: Likewise.
7955 * varray.h: Likewise.
7957 * coretypes.h: Do not define GTY macro if it is already defined.
7958 * doc/gty.texi: Update GTY documentation to new syntax.
7959 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7960 annotations on structs.
7961 * gengtype-parse.c: Likewise.
7963 2009-04-22 Mark Heffernan <meheff@google.com>
7965 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7967 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7969 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7972 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7974 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7975 the same as a PLUS without a shift. Increase the cost of a
7978 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7980 * Makefile.in: Update dependencies.
7981 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7982 * errors.h: Remove bogus comment about compatibility.
7983 (warning): Update declaration.
7984 * genautomata.c: Update all calls to warning.
7985 * gimple.c: Do not include errors.h. Include toplev.h.
7986 * tree-ssa-structalias.c: Do not include errors.h.
7987 * omega.c: Likewise.
7988 * tree-ssa-reassoc.c: Likewise.
7989 * config/spu/spu-c.c: Likewise.
7990 * config/spu/t-spu-elf: Update dependencies.
7992 2009-04-22 Richard Guenther <rguenther@suse.de>
7994 PR tree-optimization/39824
7995 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7996 make sure the types are compatible.
7998 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8001 * c-common.c (c_parse_error): Take a token_flags parameter.
8002 Use token_type for the token type instead.
8003 Pass token_flags to cpp_type2name.
8004 * c-common.h (c_parse_error): Update declaration.
8005 * c-parser.c (c_parser_error): Pass 0 as token flags.
8007 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8009 PR rtl-optimization/39580
8010 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8012 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8014 * function.c (expand_function_end): Do not emit a jump to the "naked"
8015 return label for fall-through returns.
8016 * except.c (sjlj_emit_function_exit): Always place the call to the
8017 unregister function at the location installed by expand_function_end.
8019 2009-04-22 Richard Guenther <rguenther@suse.de>
8021 PR tree-optimization/39845
8022 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8023 (gen_inbound_check): Likewise.
8025 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8027 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8029 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8030 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8032 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8034 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8035 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8036 shift counts to avoid out-of-bounds array accesses.
8038 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8040 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8041 (Pmode): Move above.
8043 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8045 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8046 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8047 GET_CODE macro. Use IN_RANGE macro where appropriate.
8048 * config/alpha/alpha.h: Ditto.
8049 * config/alpha/alpha.md: Ditto.
8050 * config/alpha/constraints.md: Ditto.
8051 * config/alpha/predicates.md: Ditto.
8053 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8055 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8056 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8057 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8058 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8059 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8060 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8061 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8062 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8063 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8064 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8065 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8066 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8067 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8068 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8069 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8070 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8071 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8072 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8073 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8074 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8075 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8076 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8077 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8078 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8079 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8080 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8081 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8083 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8085 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8086 references from comments.
8087 * cfgbuild.c: (count_basic_blocks): Delete.
8088 (find_basic_blocks_1): Delete.
8089 (find_basic_blocks): Delete.
8090 * except.c (finish_eh_generation): Make static. Move comment from
8091 except.h here. Remove find_basic_blocks references from comments.
8092 * except.h (finish_eh_generation): Delete.
8093 * basic-block.h (find_basic_blocks): Delete.
8094 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8096 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8098 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8099 (sdbout_parms): Likewise.
8101 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8103 * config/sh/sh.c (prepare_cbranch_operands): Use
8104 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8105 (expand_cbranchdi4): Likewise.
8106 (from_compare): Add cast to enum type.
8107 (expand_cbranchsi4): Use add_reg_note.
8108 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8109 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8110 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8111 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8112 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8113 instead of CODE_FOR_nothing.
8114 (cbranchdi4): Likewise. Fix the order of arguments for
8116 (push_fpscr): Use add_reg_note.
8117 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8118 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
8120 2009-04-21 Joseph Myers <joseph@codesourcery.com>
8122 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
8123 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8124 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8125 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8126 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8127 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8128 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8129 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8130 config/alpha/x-vms, config/arc/t-arc,
8131 config/arm/README-interworking, config/arm/arm-c.c,
8132 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8133 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8134 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8135 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8136 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8137 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8138 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8139 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8140 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8141 config/cris/t-elfmulti, config/crx/t-crx,
8142 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8143 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8144 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8145 config/h8300/t-h8300, config/i386/athlon.md,
8146 config/i386/darwin-libgcc.10.4.ver,
8147 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8148 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8149 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8150 config/i386/t-linux64, config/i386/t-nwld,
8151 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8152 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8153 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8154 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8155 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8156 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8157 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8158 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8159 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8160 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8161 config/m68k/t-uclinux, config/mcore/t-mcore,
8162 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8163 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8164 config/mips/crtn.asm, config/mips/irix-crti.asm,
8165 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8166 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8167 config/mips/mips-fixed.md, config/mips/sb1.md,
8168 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8169 config/mips/t-iris6, config/mips/t-isa3264,
8170 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8171 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8172 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8173 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8174 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8175 config/mn10300/t-linux, config/mn10300/t-mn10300,
8176 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8177 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8178 config/picochip/libgccExtras/clzsi2.asm,
8179 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8180 config/rs6000/darwin-libgcc.10.4.ver,
8181 config/rs6000/darwin-libgcc.10.5.ver,
8182 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8183 config/rs6000/t-aix43, config/rs6000/t-aix52,
8184 config/rs6000/t-darwin, config/rs6000/t-fprules,
8185 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8186 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8187 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8188 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8189 config/rs6000/t-rtems, config/rs6000/t-spe,
8190 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8191 config/score/t-score-elf, config/sh/divcost-analysis,
8192 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8193 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8194 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8195 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8196 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8197 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8198 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8199 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
8200 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
8201 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
8202 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
8203 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
8204 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
8205 limitx.h, version.c, xcoff.h: Add copyright and license notices.
8206 * config/h8300/genmova.sh: Include copyright and license notices
8207 in generated output.
8208 * config/h8300/mova.md: Regenerate.
8209 * doc/install.texi2html: Include word "Copyright" in copyright
8210 notice and use name "Free Software Foundation, Inc.".
8211 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8212 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8213 ChangeLog-2007, ChangeLog-2008: Correct dates.
8215 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
8217 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
8218 NE_EXPR operations as well.
8219 * c-parser.c (c_parser_condition): Do not set location information on
8221 (c_parser_conditional_expression): Likewise.
8222 (c_parser_binary_expression): Set location information on operators.
8223 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
8224 TRUTH_NOT_EXPR has been folded.
8225 * fold-const.c (fold_truth_not_expr): Copy location information from
8226 the incoming expression to the outgoing one.
8227 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
8228 recursive calls on the LHS of the operator but pass that of the
8229 operator to recursive calls on the RHS of the operator. Set it
8231 (shortcut_cond_expr): Set the locus of the operator on the second
8232 COND_EXPR and that of the expression on the first in degenerate cases.
8233 Pass the locus of the expression to calls to shortcut_cond_r.
8234 Set the locus of the 'then' block on the associated jump, if any.
8235 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
8236 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
8237 expression to call to gimplify_boolean_expr.
8239 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
8241 * config.gcc: Add additional configuration for
8242 i686-w64-mingw* and x86_64-w64-mingw* triplet.
8243 * config/i386/mingw-w64.h: New mingw-w64 specific header.
8244 (CPP_SPEC): Redefine for allowing -municode option.
8245 (STARTFILE_SPEC): Likewise.
8246 * config/i386/t-mingw-w64: New.
8247 * config/i386/mingw-w64.opt: New.
8248 (municode): Add new target option.
8249 * doc/invoke.texi (municode): Add documentation for new option.
8251 2009-04-21 Ian Lance Taylor <iant@google.com>
8253 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8254 Correct test for number of arguments.
8255 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8257 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
8259 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
8260 argument of emit_library_call.
8262 2009-04-21 Richard Guenther <rguenther@suse.de>
8265 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
8266 inside VIEW_CONVERT_EXPRs.
8268 2009-04-21 Martin Jambor <mjambor@suse.cz>
8270 * tree-switch-conversion.c (build_constructors): Split a long line.
8271 (constructor_contains_same_values_p): New function.
8272 (build_one_array): Create assigns of constants if possible, do not
8273 call mark_sym_for_renaming, call update_stmt.
8274 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
8275 make_rename_temp. Do not call mark_symbols_for_renaming, call
8277 (gen_def_assigns): Do not call mark_symbols_for_renaming or
8278 find_new_referenced_vars, call update_stmt.
8279 (gen_inbound_check): Use create_tmp_var and create ssa names manually
8280 instead of calling make_rename_temp. Do not call
8281 find_new_referenced_vars or mark_symbols_for_renaming, call
8284 2009-04-21 Richard Guenther <rguenther@suse.de>
8286 PR tree-optimization/39827
8287 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
8288 (tree_ssa_phiprop): Pass the correct array size.
8290 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
8292 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
8294 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8297 * c-typeck.c (lvalue_p): Move declaration ...
8298 * c-common.h (lvalue_p): ... to here.
8299 * c-common.c (candidate_equal_p): New.
8300 (add_tlist): Use it.
8301 (merge_tlist): Use it.
8302 (warn_for_collisions_1): Likewise.
8303 (warning_candidate_p): Accept more candidates.
8304 (verify_tree): A warning candidate can be an expression. Use
8307 2009-04-21 Ben Elliston <bje@au.ibm.com>
8310 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
8311 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
8312 options. Remove -mcall-solaris documentation.
8314 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8317 * doc/invoke.texi (-Wlong-long): Update description.
8318 * c-lex (interpret_integer): Only warn if there was no previous
8319 overflow and -Wlong-long is enabled.
8320 * c-decl.c (declspecs_add_type): Drop redundant flags.
8321 * c.opt (Wlong-long): Init to -1.
8322 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8323 and front-end warn_long_long. Wlong-long only depends on other
8324 flags if it is uninitialized.
8325 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8326 the same for CPP and FE.
8327 (restore_extension_diagnostics): Likewise.
8329 2009-04-20 Ian Lance Taylor <iant@google.com>
8331 Fix enum conversions which are invalid in C++:
8332 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8333 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8334 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
8335 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
8336 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
8337 (dbxout_parms): Likewise.
8338 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
8339 (df_clear_flags): Likewise.
8340 * df-problems.c (df_rd_bb_local_compute_process_def): Change
8341 top_flag parameter to int.
8342 (df_chain_create_bb_process_use): Likewise.
8343 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
8345 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
8346 (df_ref_create_structure, df_def_record_1): Likewise.
8347 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
8348 (df_notes_rescan): Change 0 to VOIDmode in function call.
8349 (df_get_call_refs, df_insn_refs_collect): Likewise.
8350 (df_bb_regs_collect): Likewise.
8351 (df_entry_block_defs_collect): Likewise.
8352 (df_exit_block_uses_collect): Likewise.
8353 * df.h: Update declarations.
8354 * double-int.c (double_int_divmod): Add cast to enum type.
8355 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8356 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8357 (based_loc_descr): Likewise.
8358 (loc_descriptor_from_tree_1): Change first_op and second_op to
8359 enum dwarf_location_atom. Add cast to enum type.
8360 * expmed.c (init_expmed): Change 0 to SET in function call.
8361 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8362 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8363 (do_store_flag): Likewise.
8364 * fixed-value.h (struct fixed_value): Change mode to enum
8366 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8367 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8369 (insert_insn_decl, insert_decl, insert_state): Likewise.
8370 (automata_list_finish): Likewise.
8371 * genrecog.c (process_define_predicate): Add cast to enum type.
8372 * gensupport.c (init_predicate_table): Add cast to enum type.
8373 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8375 (gimple_build_call_1, gimple_build_label): Likewise.
8376 (gimple_build_goto, gimple_build_asm_1): Likewise.
8377 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8378 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8379 (enum fallback): Rename from enum fallback_t.
8380 (fallback_t): Typedef as int.
8381 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8382 GSI_SAME_STMT in function call.
8383 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8385 (setup_reg_class_relations): Likewise.
8386 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8387 (setup_prohibited_class_mode_regs): Add cast to enum type.
8388 (setup_prohibited_mode_move_regs): Likewise.
8389 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8390 (record_address_regs): Change i to enum reg_class.
8391 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8392 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8393 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8394 (GET_MODE_2XWIDER_MODE): Likewise.
8395 (GET_CLASS_NARROWEST_MODE): Likewise.
8396 * omp-low.c (expand_omp_for): Add cast to enum type.
8397 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8398 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8399 * postreload.c (reload_cse_simplify_operands): Change rclass local
8401 * predict.c (combine_predictions_for_insn): Change best_predictor
8402 and predictor to enum br_predictor.
8403 (combine_predictions_for_bb): Likewise.
8404 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
8405 use SET_PREDICT_EXPR_OUTCOME.
8406 * real.c (real_arithmetic): Change icode to code in function call.
8407 * reginfo.c (init_move_cost): Add casts to enum type.
8408 (init_reg_sets_1, init_fake_stack_mems): Likewise.
8409 * regmove.c (regclass_compatible_p): Change class0 and class1 to
8411 * reload.c (find_valid_class): Add casts to enum type.
8412 (push_reload): Change 0 to NO_REGS in function call.
8413 (find_reloads): Change this_alternative to array of enum
8414 reg_class. Remove some now-unnecessary casts.
8415 (make_memloc): Change 0 to VOIDmode in function call.
8416 * reload1.c (reload): Change 0 to VOIDmode in function call.
8417 (eliminate_regs_1, elimination_effects): Likewise.
8418 (eliminate_regs_in_insn): Likewise.
8419 (emit_input_reload_insns): Add cast to enum type.
8420 (delete_output_reload): Change 0 to VOIDmode in function call.
8421 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
8422 to enum type in function call.
8423 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
8424 (SET_PREDICT_EXPR_OUTCOME): Define.
8425 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
8426 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
8427 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
8428 (dump_function): Likewise.
8429 * tree-dump.h: Update declarations.
8430 * tree-pass.h: Update declarations.
8431 * varasm.c (assemble_integer): Change mclass to enum mode_class.
8432 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
8434 (arm_rtx_costs_1): Correct parenthesization.
8435 (arm_rtx_costs): Add casts to enum type.
8436 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
8437 (vfp_emit_fstmd): Use add_rg_note.
8438 (emit_multi_reg_push, emit_sfm): Likewise.
8439 (thumb_set_frame_pointer): Likewise.
8440 (arm_expand_prologue): Likewise.
8441 (arm_regno_class): Change return type to enum reg_class.
8442 (thumb1_expand_prologue): Use add_reg_note.
8443 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8444 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8446 * config/arm/gentune.sh: Add cast to enum type.
8447 * config/arm/arm-tune.md: Rebuild.
8448 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8449 (ix86_split_fp_branch, predict_jump): Likewise.
8450 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8451 insn_code to enum rtx_code.
8452 (ix86_builtin_vectorized_function): Add cast to enum type.
8453 * config/i386/i386.md (truncdfsf2): Change slot to enum
8455 (truncxf<mode>2, isinf<mode>2): Likewise.
8456 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8458 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8459 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8460 (insert_bundle_state): Change 1 to INSERT in function call.
8461 (ia64_add_bundle_selector_before): Likewise.
8462 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8463 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8464 (restore_stack_nonlocal): Likewise.
8465 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8467 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8469 (mips_rtx_costs): Likewise.
8470 (mips_override_options): Add casts to enum type.
8471 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8473 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8474 (store_reg, set_reg_plus_d): Likewise.
8475 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8476 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8478 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8480 (emit_unlikely_jump): Use add_reg_note.
8481 (rs6000_emit_allocate_stack): Likewise.
8482 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8483 (output_toc): Change 1 to INSERT in function call.
8484 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8485 (rs6000_initialize_trampoline): Likewise.
8486 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8488 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8489 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8490 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8491 (save_gprs): Use add_reg_note.
8492 (s390_emit_prologue): Likewise.
8493 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8494 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8495 (sparc_fold_builtin): Add cast to enum type.
8496 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8498 (spu_expand_prologue): Use add_reg_note.
8499 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8501 2009-04-20 Ian Lance Taylor <iant@google.com>
8503 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8504 (c_parser_postfix_expression_after_primary): Get VEC for list of
8505 arguments. Get original types of arguments. Call
8506 build_function_call_vec.
8507 (cached_expr_list_1, cached_expr_list_2): New static variables.
8508 (c_parser_expr_list): Change return type to VEC *. Add
8509 p_orig_types parameter. Change all callers.
8510 (c_parser_release_expr): New static function.
8511 (c_parser_vec_to_tree_list): New static function.
8512 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8513 call build_function_call_vec.
8514 (build_function_call_vec): New function, based on old
8515 build_function_call.
8516 (convert_arguments): Remove nargs and argarray parameters. Change
8517 values to a VEC. Add origtypes parameter.
8518 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8519 (convert_for_assignment): Add origtype parameter. Change all
8520 callers. If warn_cxx_compat, check for conversion to an enum
8521 type when calling a function.
8522 (store_init_value): Add origtype parameter. Change all callers.
8523 (digest_init): Likewise.
8524 (struct init_node): Add origtype field.
8525 (add_pending_init): Add origtype parameter. Change all callers.
8526 (output_init_element): Likewise.
8527 (output_pending_init_elements): Pass origtype from init_node to
8528 output_init_element.
8529 (process_init_element): Pass origtype from c_expr to
8530 output_init_element.
8531 (c_finish_return): Add origtype parameter. Change all callers.
8532 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8534 (sync_resolve_params): Likewise.
8535 (sync_resolve_return): Change params to first_param. Change caller.
8536 (resolve_overloaded_builtins): Change params to VEC *. Change
8537 callers. Save first parameter around call to build_function_call_vec.
8538 * c-decl.c (finish_decl): Add origtype parameter. Change all
8539 callers. Call build_function_call_vec rather than
8540 build_function_call for cleanup.
8541 * c-tree.h: Update declarations.
8542 * c-common.h: Update declarations.
8543 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8544 params to first_param.
8545 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8546 params parameter from tree to void *.
8547 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8548 Change arglist parameter to have type void *, and to be a pointer
8550 * config/rs6000/rs6000-protos.h
8551 (altivec_resolve_overloaded_builtin): Update declaration.
8552 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8553 fnargs parameter to have type void *, and to be a pointer to a
8554 VEC. Call build_function_call_vec instead of
8555 build_function_call.
8556 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8558 2009-04-20 Joey Ye <joey.ye@intel.com>
8559 Xuepeng Guo <xuepeng.guo@intel.com>
8560 H.J. Lu <hongjiu.lu@intel.com>
8562 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8564 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8565 (IX86_LEA_PRIORITY): Likewise.
8566 (distance_non_agu_define): New function.
8567 (distance_agu_use): Likewise.
8568 (ix86_lea_for_add_ok): Likewise.
8569 (ix86_dep_by_shift_count): Likewise.
8571 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8572 should split for LEA.
8574 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8576 (ix86_dep_by_shift_count): Likewise.
8578 2009-04-20 Richard Guenther <rguenther@suse.de>
8580 * expr.c (handled_component_p): Move ...
8581 * tree.h (handled_component_p): ... here.
8582 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8583 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8584 and REALPART_EXPR to be in one group.
8586 2009-04-20 Richard Guenther <rguenther@suse.de>
8588 * basic-block.h (get_all_dominated_blocks): Declare.
8589 * dominance.c (get_all_dominated_blocks): New function.
8590 * tree-cfg.c (get_all_dominated_blocks): Remove.
8591 (remove_edge_and_dominated_blocks): Adjust.
8592 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8593 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8594 instead of recursing.
8596 2009-04-20 Doug Kwan <dougkwan@google.com>
8598 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8599 (struct cgraph_node_set_def): New type.
8600 (cgraph_node_set) New type. Also declare vector functions.
8601 (struct cgraph_node_set_element_def): New type.
8602 (cgraph_node_set_element): Ditto.
8603 (cgraph_node_set_iterator): New iterator type.
8604 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8605 cgraph_node_set_remove, dump_cgraph_node_set,
8606 debug_cgraph_node_set): New prototypes.
8607 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8608 cgraph_node_set_size): New inlines.
8609 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8611 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8612 argument to function 'write_summary'.
8613 * ipa.c: Include ggc.h.
8614 (hash_cgraph_node_set_element,
8615 eq_cgraph_node_set_element, cgraph_node_set_new,
8616 cgraph_node_set_add, cgraph_node_set_remove,
8617 cgraph_node_set_find, dump_cgraph_node_set,
8618 debug_cgraph_node_set): New functions.
8619 * Makefile.in (ipa.o): Add dependency on GGC_H.
8621 2009-04-20 Ira Rosen <irar@il.ibm.com>
8623 PR tree-optimization/39675
8624 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8625 check of the return code of vect_schedule_slp. Check that
8626 stmt_vec_info still exists for the statement, before checking its
8629 2009-04-20 Michael Matz <matz@suse.de>
8631 * Makefile.in (generated_files): Take out $(simple_generated_c).
8633 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8635 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8636 (UINTPTR_TYPE): Likewise.
8638 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8641 * c-typeck.c (digest_init): Check for initializing an array with a
8644 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8647 * c-semantics.c (pop_stmt_list): Propagate
8648 STATEMENT_LIST_HAS_LABEL to parent statement list.
8650 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8652 * config/mips/mips.h (mips_tune_attr): New macro.
8653 * config/mips/mips.md (cpu): Use it.
8655 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8658 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8661 2009-04-19 Diego Novillo <dnovillo@google.com>
8663 * toplev.c (compile_file): Move call to coverage_finish ...
8664 * cgraphunit.c (ipa_passes): ... here.
8665 Call cgraph_process_new_functions.
8666 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8667 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8669 2009-04-19 Jan Hubicka <jh@suse.cz>
8671 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8673 (dump_cgraph_node): Dump can throw external flag.
8674 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8676 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8680 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8681 * common.opt (Wlogical-op): Move from here...
8682 * c.opt (Wlogical-op): ... to here.
8683 * c-typeck.c (parser_build_binary_op): Update call to
8684 warn_logical_operator.
8685 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8687 * c-common.c (warn_logical_op): Update.
8688 * c-common.h (warn_logical_op): Update declaration.
8690 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8692 * tree.c (protected_set_expr_location): Fix formatting.
8694 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8697 * c-typeck.c (readonly_warning): new.
8698 (build_unary_op, build_modify_expr): Use readonly_warning for
8699 storing into something readonly but not const-qualified.
8701 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8704 * c-typeck.c (build_unary_op): Check for taking address of
8705 expression of type void.
8707 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8710 * c-typeck.c (build_function_call): Check for calling a function
8711 with qualified void return types. Call require_complete_type when
8714 2009-04-18 Jan Hubicka <jh@suse.cz>
8716 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8718 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8719 can_throw_external flag.
8720 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8721 * ipa-pure-const.c (ignore_edge): New function.
8722 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8723 only over can_throw_external edges.
8724 (local_pure_const): Add nothrow flag.
8725 * ipa-utils.c (searchc): Add ignore_edge callback.
8726 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8727 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8728 (set_nothrow_function_flags): Update cgraph.
8729 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8731 2009-04-18 Richard Guenther <rguenther@suse.de>
8734 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8735 (fold_stmt): ... this and ...
8736 (fold_stmt_inplace): ... this.
8737 (fold_stmt_1): Fold references in calls and asms.
8738 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8740 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8742 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8743 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8745 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8747 * tree.c (function_args_count): Remove.
8748 * tree.h: Remove the prototype for function_args_count.
8750 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8752 * tree-iterator.c (expr_only): Remove.
8753 * tree.h: Remove the prototype for expr_only.
8755 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8757 * reginfo.c (cannot_change_mode_set_regs): Remove.
8758 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8760 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8762 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8763 whether operands 0 and 1 overlaps.
8765 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8768 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8769 pointer. Use warning_at instead of warning.
8770 (search_for_addr_array): Likewise.
8771 (check_array_bounds): Likewise.
8772 (check_all_array_refs): Check that the incoming edge is not in the
8773 list of edges to be removed.
8774 (check_all_array_refs): Avoid the temporal pointer.
8775 (vrp_visit_cond_stmt): Fix typo.
8776 (simplify_switch_using_ranges): Handle the case where the switch
8777 index is an integer constant.
8779 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8781 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8783 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8785 * doc/extend.texi, doc/invoke.texi: Fix typos.
8787 2009-04-17 Cary Coutant <ccoutant@google.com>
8789 * tree-flow-inline.h (get_lineno): Fix inverted test.
8791 2009-04-17 Diego Novillo <dnovillo@google.com>
8793 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8794 assertion for AVAIL_OUT.
8796 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8799 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8800 * config/sh/linux-atomic.asm: Likewise.
8802 2009-04-17 Diego Novillo <dnovillo@google.com>
8804 * except.c (debug_eh_tree): New.
8805 (struct eh_region, struct eh_status): Move ...
8806 * except.h: ... here.
8807 (add_type_for_runtime): Declare extern.
8808 (lookup_type_for_runtime): Likewise.
8809 (debug_eh_tree): Declare.
8810 * Makefile.in (GTFILES): List except.h before except.c
8812 2009-04-17 Diego Novillo <dnovillo@google.com>
8814 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8815 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8816 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8817 (find_vars_r): ... here.
8818 * tree-flow.h (find_referenced_vars_in): Declare.
8819 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8820 that AVAIL_OUT exists for BLOCK.
8821 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8822 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8823 (tree-parloops.o): Likewise.
8825 2009-04-17 Simon Baldwin <simonb@google.com>
8827 * toplev.c (default_tree_printer): Add handling for %E format.
8829 2009-04-17 Diego Novillo <dnovillo@google.com>
8831 * tree-pretty-print.c (dump_generic_node): Add break after
8832 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8833 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8834 FUNCTION_TYPE together. Call print_struct_decl when printing
8835 structures and TDF_SLIM is not given.
8836 (print_struct_decl): Fix logic for detecting recursion.
8838 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8841 * gcc.c (create_at_file): New.
8842 (compile_input_file_p): New.
8843 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8844 * main.c (main): Update call to toplev_main.
8845 * toplev.c (toplev_main): Change signature. Call expandargv.
8846 * toplev.h (toplev_main): Change signature.
8848 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8850 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8851 if the latter is not constant.
8853 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8855 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8857 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8859 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8860 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8862 2009-04-17 Richard Guenther <rguenther@suse.de>
8864 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8865 Handle component references view-converting an invariant address.
8867 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8869 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8870 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8871 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8872 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8873 Use @deftypevr rather than @deftypevar.
8875 2009-04-17 Richard Guenther <rguenther@suse.de>
8877 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8878 (get_prop_source_stmt): Likewise.
8879 (can_propagate_from): Likewise.
8881 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8883 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8884 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8885 (--with-multilib-list): Add default value.
8886 * configure: Regenerate.
8887 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8888 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8889 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8890 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8891 Don't add default cpu to multilib list unnecessarily, but do enable
8892 the relevant compiler option..
8893 Add support for --with-multilib-list=<blank> and
8894 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8895 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8896 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8897 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8899 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8900 (MULTILIB_OSDIRNAMES): New variable.
8901 * config/sh/t-1e: Delete file.
8902 * config/sh/t-mlib-sh1: Delete file.
8903 * config/sh/t-mlib-sh2: Delete file.
8904 * config/sh/t-mlib-sh2a: Delete file.
8905 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8906 * config/sh/t-mlib-sh2a-single: Delete file.
8907 * config/sh/t-mlib-sh2a-single-only: Delete file.
8908 * config/sh/t-mlib-sh2e: Delete file.
8909 * config/sh/t-mlib-sh3e: Delete file.
8910 * config/sh/t-mlib-sh4: Delete file.
8911 * config/sh/t-mlib-sh4-nofpu: Delete file.
8912 * config/sh/t-mlib-sh4-single: Delete file.
8913 * config/sh/t-mlib-sh4-single-only: Delete file.
8914 * config/sh/t-mlib-sh4a: Delete file.
8915 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8916 * config/sh/t-mlib-sh4a-single: Delete file.
8917 * config/sh/t-mlib-sh4a-single-only: Delete file.
8918 * config/sh/t-mlib-sh4al: Delete file.
8919 * config/sh/t-mlib-sh5-32media: Delete file.
8920 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8921 * config/sh/t-mlib-sh5-64media: Delete file.
8922 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8923 * config/sh/t-mlib-sh5-compact: Delete file.
8924 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8925 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8926 * doc/install.texi (Options specification): Add
8927 --with-multilib-list and --with-endian.
8929 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8931 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8933 (OBJS-common): Add plugin-version.o.
8934 (plugin-version.o): New.
8935 * gcc-plugin.h (plugin_gcc_version): New.
8936 (plugin_default_version_check): New.
8937 (plugin_init_func, plugin_init): Add version argument.
8938 * plugin-version.c: New.
8939 * plugin.c (str_plugin_gcc_version_name): New.
8940 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8941 pass it to the init function.
8942 (plugin_default_version_check): New.
8944 2009-04-17 Richard Guenther <rguenther@suse.de>
8946 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8947 for decl-vs-decl disambiguation.
8949 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8951 * config/s390/s390.h (s390_tune_attr): New macro definition.
8952 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8954 2009-04-17 Richard Guenther <rguenther@suse.de>
8956 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8957 (fold_stmt_r): Likewise.
8958 (maybe_fold_reference): New function.
8959 (fold_gimple_assign): Handle cases fold_stmt_r did.
8960 (fold_stmt): Do not use fold_stmt_r.
8961 (fold_stmt_inplace): Likewise.
8963 2009-04-17 Richard Guenther <rguenther@suse.de>
8965 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8966 (record_equivalences_from_stmt): Remove useless checks and
8968 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8969 the type is already suitable.
8971 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8973 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8975 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8977 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8978 (CMPtype): Define as __gcc_CMPtype.
8980 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8982 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8983 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8985 2009-04-17 Richard Guenther <rguenther@suse.de>
8987 PR tree-optimization/39746
8988 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8989 special-casing for builtins and static variable use/def.
8990 (call_may_clobber_ref_p_1): Likewise.
8992 2009-04-16 Ian Lance Taylor <iant@google.com>
8994 * df.h: Include "timevar.h".
8995 (struct df_problem): Change tv_id field to timevar_id_t.
8996 * tree-pass.h: Include "timevar.h".
8997 (struct opt_pass): Change tv_id field to timevar_id_t.
8998 * timevar.h (timevar_id_t): Define TV_NONE.
8999 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9000 TV_NONE rather than tv_id != 0.
9001 (execute_one_pass): Likewise.
9002 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9003 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9004 dependencies to $(TREE_PASS_H).
9005 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9007 (pass_branch_target_load_optimize2): Likewise.
9008 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9009 (pass_outof_cfg_layout_mode): Likewise.
9010 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9011 (pass_rebuild_cgraph_edges): Likewise.
9012 (pass_remove_cgraph_callee_edges): Likewise.
9013 * df-core.c (pass_df_initialize_opt): Likewise.
9014 (pass_df_initialize_no_opt): Likewise.
9015 (pass_df_finish): Likewise.
9016 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9017 * except.c (pass_set_nothrow_function_flags): Likewise.
9018 (pass_convert_to_eh_region_ranges): Likewise.
9019 * final.c (pass_compute_alignments): Likewise.
9020 * function.c (pass_instantiate_virtual_regs): Likewise.
9021 (pass_init_function): Likewise.
9022 (pass_leaf_regs): Likewise.
9023 (pass_match_asm_constraints): Likewise.
9024 * gimple-low.c (pass_lower_cf): Likewise.
9025 (pass_mark_used_blocks): Likewise.
9026 * init-regs.c (pass_initialize_regs): Likewise.
9027 * integrate.c (pass_initial_value_sets): Likewise.
9028 * ira.c (pass_ira): Likewise.
9029 * jump.c (pass_cleanup_barriers): Likewise.
9030 * omp-low.c (pass_expand_omp): Likewise.
9031 (pass_lower_omp): Likewise.
9032 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9033 * recog.c (pass_split_all_insns): Likewise.
9034 (pass_split_after_reload): Likewise.
9035 (pass_split_before_regstack): Likewise.
9036 (pass_split_before_sched2): Likewise.
9037 (pass_split_for_shorten_branches): Likewise.
9038 * reginfo.c (pass_reginfo_init): Likewise.
9039 (pass_subregs_of_mode_init): Likewise.
9040 (pass_subregs_of_mode_finish): Likewise.
9041 * passes.c (pass_postreload): Likewise.
9042 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9043 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9044 (pass_warn_function_return): Likewise.
9045 (pass_warn_function_noreturn): Likewise.
9046 * tree-complex.c (pass_lower_complex): Likewise.
9047 (pass_lower_complex_O0): Likewise.
9048 * tree-if-conv.c (pass_if_conversion): Likewise.
9049 * tree-into-ssa.c (pass_build_ssa): Likewise.
9050 * tree-mudflap.c (pass_mudflap_1): Likewise.
9051 (pass_mudflap_2): Likewise.
9052 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9053 (pass_mudflap_2): Likewise.
9054 * tree-nrv.c (pass_return_slot): Likewise.
9055 * tree-object-size.c (pass_object_sizes): Likewise.
9056 * tree-optimize.c (pass_all_optimizations): Likewise.
9057 (pass_early_local_passes): Likewise.
9058 (pass_all_early_optimizations): Likewise.
9059 (pass_cleanup_cfg): Likewise.
9060 (pass_cleanup_cfg_post_optimizing): Likewise.
9061 (pass_free_datastructures): Likewise.
9062 (pass_free_cfg_annotations): Likewise.
9063 (pass_fixup_cfg): Likewise.
9064 (pass_init_datastructures): Likewise.
9065 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9066 (pass_late_warn_uninitialized): Likewise.
9067 (pass_update_address_taken): Likewise.
9068 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9069 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9070 (pass_cse_sincos): Likewise.
9071 (pass_convert_to_rsqrt): Likewise.
9072 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9073 * tree-stdarg.c (pass_stdarg): Likewise.
9074 * tree-tailcall.c (pass_tail_recursion): Likewise.
9075 (pass_tail_calls): Likewise.
9076 * tree-vect-generic.c (pass_lower_vector): Likewise.
9077 (pass_lower_vector_ssa): Likewise.
9078 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9080 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9082 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9084 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9086 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9087 logical and signext.
9089 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9092 * config/sh/predicates.md (arith_operand): Check if the operand
9093 of TRUNCATE is a REG.
9095 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9097 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9098 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9100 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9102 * tree-iterator.c (tsi_split_statement_list_after,
9103 tsi_split_statement_list_before): Remove.
9104 * tree-iterator.h: Remove the prototypes for
9105 tsi_split_statement_list_after and tsi_split_statement_list_before.
9107 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9109 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9110 * tree-ssa-propagate.h: Remove the prototype for
9111 stmt_makes_single_load.
9113 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9115 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9116 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9118 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9120 * tree-iterator.c (EXPR_LAST_BODY): Remove.
9122 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9124 * except.c (eh_region_outer_p): Remove.
9125 * except.h: Remove the prototype for eh_region_outer_p.
9127 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9129 * function.c (current_function_assembler_name): Remove.
9130 * function.h: Remove the prototype for
9131 current_function_assembler_name.
9133 2009-04-16 Ian Lance Taylor <iant@google.com>
9135 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9136 (add_reg_note): Call alloc_reg_note.
9137 * rtl.h (alloc_reg_note): Declare.
9138 * combine.c (try_combine): Use alloc_reg_note.
9139 (recog_for_combine, move_deaths): Likewise.
9140 (distribute_notes): Use alloc_reg_note and add_reg_note.
9141 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9142 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9143 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9145 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9147 PR rtl-optimization/39762
9148 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9149 ira_may_move_out_cost): Add comments about way of their usage.
9150 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9152 * ira-conflicts.c (process_regs_for_copy): Use function
9153 ira_get_register_move_cost instead of global
9154 ira_register_move_cost.
9156 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9157 color_pass, move_spill_restore, update_curr_costs): Ditto.
9159 * ira-lives.c (process_single_reg_class_operands): Ditto.
9161 * ira-emit.c (emit_move_list): Ditto.
9163 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9164 (record_reg_classes): Ditto. Use functions
9165 ira_get_register_move_cost and ira_get_may_move_cost instead of
9166 global vars ira_register_move_cost, ira_may_move_out_cost and
9167 ira_may_move_in_cost.
9168 (record_address_regs): Don't call ira_init_register_move_cost.
9169 Use function ira_get_may_move_cost instead of global
9170 ira_may_move_in_cost.
9171 (process_bb_node_for_hard_reg_moves): Use function
9172 ira_get_register_move_cost instead of global ira_register_move_cost.
9173 (ira_costs): Don't call ira_init_register_move_cost.
9175 2009-04-16 Richard Guenther <rguenther@suse.de>
9177 * tree-cfg.c (verify_gimple_assign_binary):
9178 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9179 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9180 (create_general_new_stmt): Note that this function is broken.
9182 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9184 * common.opt (fhelp): Add Var(help_flag).
9185 * gcc-plugin.h (plugin_info): Add help.
9186 * plugin.c (plugin_name_args): Add help.
9187 (register_plugin_info): Set plugin->help.
9188 (print_help_one_plugin): New.
9189 (print_plugins_help): New.
9190 * plugin.h (print_plugins_help): New.
9191 * toplev.c (toplev_main): Call print_plugins_help if needed.
9193 2009-04-16 Richard Guenther <rguenther@suse.de>
9195 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9196 (gimple_ior_addresses_taken_1): New function.
9197 (gimple_ior_addresses_taken): Likewise.
9198 * gimple.h (struct gimple_statement_with_ops_base): Remove
9199 addresses_taken member.
9200 (gimple_ior_addresses_taken): Declare.
9201 (gimple_addresses_taken, gimple_addresses_taken_ptr,
9202 gimple_set_addresses_taken): Remove.
9203 * ipa-reference.c (mark_address): New function.
9204 (scan_stmt_for_static_refs): Use it for marking addresses taken.
9205 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
9206 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
9207 (gimple_add_to_addresses_taken): Remove.
9208 (get_tmr_operands): Call mark_address_taken.
9209 (get_asm_expr_operands): Likewise.
9210 (get_expr_operands): Likewise.
9211 (build_ssa_operands): Do not clear the addresses_taken bitmap.
9212 (free_stmt_operands): Do not free it.
9213 * tree-ssa.c (delete_tree_ssa): Likewise.
9214 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
9216 2009-04-16 Richard Guenther <rguenther@suse.de>
9218 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
9219 (walk_stmt_load_store_ops): Likewise.
9220 * gimple.c (get_base_loadstore): New function.
9221 (walk_stmt_load_store_addr_ops): Likewise.
9222 (walk_stmt_load_store_ops): Likewise.
9223 * ipa-pure-const.c (check_op): Simplify.
9224 (check_load, check_store): New functions.
9225 (check_stmt): Use walk_stmt_load_store_ops.
9226 * ipa-reference.c (mark_load): Adjust signature.
9227 (mark_store): Likewise.
9228 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
9230 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9232 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
9234 * opts.c (common_handle_option): Don't call print_version.
9235 * plugin.c (plugin_name_args): Add version.
9236 (register_plugin_info): New.
9237 (register_callback): Handle PLUGIN_INFO.
9238 (try_init_one_plugin): New.
9239 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
9241 (finalize_one_plugin): New.
9242 (finalize_plugins): New.
9243 (print_one_plugin): New.
9244 (print_plugins_versions): New.
9245 * plugin.h (print_plugins_versions): New.
9246 (finalize_plugins): New.
9247 * toplev.c (compile_file): Don't call initialize_plugins.
9248 (print_version): Call print_plugins_versions.
9249 (toplev_main): Call initialize_plugins. Print version if needed.
9250 Call finalize_plugins.
9252 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9254 * common.opt (fversion): New.
9255 * gcc.c (print_version): New.
9256 (process_command): Don't print the version. Just set print_version.
9257 (main): Print version. Call subprocesses if print_version and
9258 verbose_flag are set.
9259 * opts.c (common_handle_option): Handle OPT_fversion.
9261 2009-04-16 Richard Guenther <rguenther@suse.de>
9262 Ira Rosen <irar@il.ibm.com>
9264 PR tree-optimization/39698
9265 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
9266 type of the reduction variable. Only generate the def if
9269 * omp-low.c (expand_omp_for_generic): When converting to a pointer
9270 make sure to first convert to an integer of the same precision.
9271 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
9272 the type of the evolution correctly in computing the new
9273 induction variable base.
9275 2009-04-16 Richard Guenther <rguenther@suse.de>
9278 * tree-cfg.c (make_blocks): Split statements with to-be
9279 abnormal SSA names on the lhs.
9281 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
9283 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
9284 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
9285 * c-typeck.c (really_start_incremental_init): Likewise.
9286 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
9287 (TARGET_INITIALIZER): Remove it.
9288 * target.h (struct target): Remove vector_opaque_p.
9289 * tree.c (build_opaque_vector_type): New.
9290 * tree.h (TYPE_VECTOR_OPAQUE): New.
9291 (build_opaque_vector_type): Declare.
9292 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
9293 * config/rs6000/rs6000.c (build_opaque_vector_type,
9294 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
9295 (rs6000_init_builtins): Use build_opaque_vector_type for
9296 opaque_V4SI_type_node.
9298 2009-04-15 Catherine Moore <clm@codesourcery.com>
9300 * debug.h (set_name): Declare.
9301 * dwarf2out.c (dwarf2out_set_name): Declare.
9302 (dwarf2_debug_hooks): Add set_name.
9303 (find_AT_string): New.
9304 (add_AT_string): Call find_AT_string.
9305 (dwarf2out_set_name): New.
9306 * cp/decl.c (grokdeclarator): Call set_name.
9307 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
9308 * debug.c (do_nothing_debug_hooks): Likewise.
9309 * dbxout.c (dbx_debug_hooks): Likewise.
9310 * sdbout.c (sdb_debug_hooks): Likewise.
9312 2009-04-15 Michael Eager <eager@eagercon.com>
9314 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
9315 reg for single-precision FPU.
9316 * config/rs6000/rs6000.md (movsi_internal1): Only for
9318 (movsi_internal1_single): New. Add pattern to move SI values to/from
9319 single-precision FP regs.
9321 2009-04-15 Richard Guenther <rguenther@suse.de>
9323 * omp-low.c (lower_rec_input_clauses): Build correct address
9325 (expand_omp_for_generic): Fix multiplication type.
9326 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9327 (generate_memset_zero): Fix types.
9328 * tree-profile.c (prepare_instrumented_value): Correctly
9331 2009-04-15 Ian Lance Taylor <iant@google.com>
9333 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9334 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
9335 for -Wall and for -Wc++-compat.
9336 (c_common_post_options): For C++, set warn_enum_compare if not
9338 * c-tree.h (struct c_expr): Add field original_type.
9339 (build_external_ref): Update declaration.
9340 * c-parser.c (c_parser_braced_init): Set original_type.
9341 (c_parser_initelt): Likewise.
9342 (c_parser_expr_no_commas): Likewise.
9343 (c_parser_conditional_expression): Likewise.
9344 (c_parser_cast_expression): Likewise.
9345 (c_parser_unary_expression): Likewise. Pull setting of
9346 original_code to top of function.
9347 (c_parser_sizeof_expression): Set original_type.
9348 (c_parser_alignof_expression): Likewise.
9349 (c_parser_postfix_expression): Likewise. Pull setting of
9350 original_code to top of function.
9351 (c_parser_postfix_expression_after_paren_type): Set original_type.
9352 (c_parser_postfix_expression_after_primary): Likewise.
9353 (c_parser_expression): Likewise.
9354 * c-typeck.c (build_external_ref): Add type parameter. Change all
9356 (c_expr_sizeof_expr): Set original_type field.
9357 (parser_build_unary_op): Likewise.
9358 (parser_build_binary_op): Likewise. Optionally warn about
9359 comparisons of enums of different types.
9360 (digest_init): Set original_type field.
9361 (really_start_incremental_init): Likewise.
9362 (push_init_level, pop_init_level): Likewise.
9363 * doc/invoke.texi (Warning Options): -Wenum-compare now
9366 2009-04-15 Richard Guenther <rguenther@suse.de>
9368 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9369 out a necessary conversion.
9370 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9371 names we didn't value number.
9372 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9374 2009-04-15 Richard Guenther <rguenther@suse.de>
9376 PR tree-optimization/39764
9377 * tree-ssa-ccp.c (get_value): Canonicalize value with
9378 canonicalize_float_value.
9380 2009-04-15 Jan Hubicka <jh@suse.cz>
9382 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9383 Wrong version of patch.
9385 2009-04-15 Jan Hubicka <jh@suse.cz>
9387 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9389 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9391 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9392 our distinct integral and vector types.
9394 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9396 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9397 * init.c (build_vtbl_address): Remove call to assemble_external.
9399 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9401 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
9402 output for other floating point modes.
9404 2009-04-14 Diego Novillo <dnovillo@google.com>
9406 * diagnostic.c (diagnostic_report_diagnostic): Do not
9407 warn about loaded plugins for DK_ERROR and DK_WARNING.
9408 * c-decl.c (declspecs_add_type): Move call to
9409 invoke_plugin_callbacks ...
9410 * c-parser.c (c_parser_declspecs): ... here.
9411 * plugin.c (dump_active_plugins): Tidy output.
9413 2009-04-14 Diego Novillo <dnovillo@google.com>
9414 Le-Chun Wu <lcwu@google.com>
9416 * configure.ac: Add --enable-plugin support.
9417 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
9418 * Makefile.in (PLUGIN_H): Define.
9419 Export ENABLE_PLUGIN and GMPINC to site.exp.
9420 Add PLUGINLIBS to link command.
9421 Add/modify dependencies for plugin.o and files including plugin.h.
9423 * config.in: Regenerate.
9425 * opts.c (common_handle_option): Handle OPT_fplugin_ and
9428 2009-04-14 Le-Chun Wu <lcwu@google.com>
9430 * tree-pass.h (register_one_dump_file): Add a prototype for
9431 register_one_dump_file.
9432 * toplev.c (compile_file): Call initialize_plugins.
9433 (do_compile): Call invoke_plugin_callbacks.
9434 (toplev_main): Call invoke_plugin_callbacks.
9435 * common.opt: Add -fplugin= and -fplugin-arg-.
9436 * gcc-plugin.h: New public header file for plugins to include.
9437 * plugin.c: New source file.
9438 * plugin.h: New internal header file.
9439 * passes.c (register_one_dump_file): Make it external.
9441 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9443 2009-04-14 Diego Novillo <dnovillo@google.com>
9445 * doc/plugins.texi: New.
9446 * doc/gccint.texi: Add reference to Plugins chapter.
9447 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9448 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9449 loaded plugins, if any.
9450 * timevar.def (TV_PLUGIN_INIT): Define.
9451 (TV_PLUGIN_RUN): Define.
9452 * plugin.c: Include timevar.h
9453 (plugins_active_p): New.
9454 (dump_active_plugins): New.
9455 (debug_active_plugins): New.
9457 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9459 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9461 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9463 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9465 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9466 the same as a minus without a shift.
9468 2009-04-14 Nick Clifton <nickc@redhat.com>
9470 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9471 comparisons with small integers will always produce a short
9474 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9477 2008-12-19 Diego Novillo <dnovillo@google.com>
9479 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9481 2009-04-14 Richard Guenther <rguenther@suse.de>
9483 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9485 (verify_gimple_assign_binary): Likewise. Handle shifts and
9487 (verify_gimple_phi): Print the mismatched argument position.
9488 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9490 (vect_update_init_of_dr): Likewise.
9491 * matrix-reorg.c (transform_access_sites): Do what the
9493 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9495 2009-04-13 Michael Eager <eager@eagercon.com>
9497 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9498 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9499 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9500 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9501 remove duplicate config
9503 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9505 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9506 file_name:line_number type locator of the call site.
9508 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9510 * genautomata.c: Put blank after comma.
9511 (automaton_decls): New.
9512 (struct unit_usage): Add comments to member next.
9513 (store_alt_unit_usage): Keep the list ordered.
9514 (unit_present_on_list_p, equal_alternatives_p): New.
9515 (check_regexp_units_distribution): Check units distribution
9516 correctness correctly.
9517 (main): Don't write automata if error is found. Return correct
9520 * config/m68k/cf.md (cfv4_ds): Remove.
9521 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9522 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9524 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9525 power4-load-ext, power4-store, power4-store-update,
9526 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9527 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9528 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9529 power4-sqrt, power4-isync): Modify reservation to make correct
9530 unit distribution to automata.
9532 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9533 power5-store-update, power5-two, power5-three, power5-lmul,
9534 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9536 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9538 * except.c (pass_set_nothrow_function_flags): Set name and add
9540 (set_nothrow_function_flags): Mention in the dump file when
9541 changing a function to nothrow.
9543 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9546 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9547 instead of unsigned long.
9549 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9551 * config/arm/arm.c (return_used_this_function): Remove.
9552 (arm_output_function_prologue): Remove use of
9553 return_used_this_function.
9554 (output_return_instruction): Replace use of
9555 return_used_this_function
9556 by cfun->machine->return_used_this_function.
9557 (arm_output_epilogue): Likewise.
9558 (arm_output_function_epilogue): Likewise.
9559 (thumb_unexpanded_epilogue): Likewise.
9560 * config/arm/arm.h (struct machine_function):
9561 New member return_used_this_function.
9563 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9565 * doc/install.texi: Correct description of default directory for
9566 --with-gxx-include-dir.
9568 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9570 * fold-const.c (build_range_check): Properly deal with enumeral and
9573 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9575 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9576 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9577 * params.h (MAX_GCSE_PASSES): Remove.
9578 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9579 in sequence. Remove ability to run multiple passes.
9580 (bypass_jumps): Report run as third CPROP pass.
9582 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9585 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9586 when deciding whether the whole SEQUENCE can throw.
9588 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9591 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9592 offseted label references.
9594 2009-04-11 Jan Hubicka <jh@suse.cz>
9596 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9598 2009-04-11 Richard Guenther <rguenther@suse.de>
9601 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9602 return variables as TREE_ADDRESSABLE.
9604 2009-04-11 Richard Guenther <rguenther@suse.de>
9606 PR tree-optimization/39713
9607 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9608 reference trees have SSA_NAME operands.
9610 2009-04-11 Richard Guenther <rguenther@suse.de>
9613 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9614 address expressions.
9616 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9618 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9619 match changes in Cygwin 1.7
9620 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9621 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9623 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9625 PR tree-optimization/39701
9626 * doc/invoke.texi (Optimization Options): Document change in
9627 meaning and initialization of -fdelete-null-pointer-checks.
9629 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9632 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9634 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9637 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9639 2009-04-10 Chao-ying Fu <fu@mips.com>
9641 * doc/tm.texi (Instruction Output): Document
9642 TARGET_ASM_FINAL_POSTSCAN_INSN.
9643 * target.h (final_postscan_insn): New field in asm_out.
9644 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9645 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9646 * final.c (final_scan_insn): Call
9647 targetm.asm_out.final_postscan_insn after outputting
9648 an asm macro and a normal instruction.
9650 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9651 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9652 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9653 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9654 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9656 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9659 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9660 variables as non-NULL even with -fdelete-null-pointer-checks.
9662 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9664 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9666 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9669 * config/i386/i386.c (classify_argument): Handle SCmode with
9670 (bit_offset % 64) != 0.
9672 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9674 * doc/invoke.texi (Optimize Options): Add cross-reference to
9675 -Q --help=optimizers examples.
9677 2009-04-10 Ben Elliston <bje@au.ibm.com>
9680 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9681 regalign for the reg == fpr and TDmode case.
9683 2009-04-09 David Ayers <ayers@fsfe.org>
9686 * objc/objc-act.c (warn_with_method): Remove helper function.
9687 (check_duplicates): Call warning and inform directly.
9688 (really_start_method): Likewise.
9690 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9692 * expmed.c (expand_divmod): Always use a comparison for a division
9693 by a large unsigned integer.
9695 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9696 for things others than variables or functions as nonzero.
9698 2009-04-09 Nick Clifton <nickc@redhat.com>
9700 * unwind-compat.c: Change copyright header to refer to version
9701 3 of the GNU General Public License with version 3.1 of the
9702 GCC Runtime Library Exception and to point readers at the
9703 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9704 * config/alpha/crtfastmath.c: Likewise.
9705 * config/alpha/linux-unwind.h: Likewise.
9706 * config/alpha/qrnnd.asm: Likewise.
9707 * config/alpha/vms-crt0-64.c: Likewise.
9708 * config/alpha/vms-crt0.c: Likewise.
9709 * config/alpha/vms-dwarf2.asm: Likewise.
9710 * config/alpha/vms-dwarf2eh.asm: Likewise.
9711 * config/alpha/vms-psxcrt0-64.c: Likewise.
9712 * config/alpha/vms-psxcrt0.c: Likewise.
9713 * config/alpha/vms_tramp.asm: Likewise.
9714 * config/arc/initfini.c: Likewise.
9715 * config/arc/lib1funcs.asm: Likewise.
9716 * config/arm/bpabi-v6m.S: Likewise.
9717 * config/arm/bpabi.S: Likewise.
9718 * config/arm/bpabi.c: Likewise.
9719 * config/arm/crti.asm: Likewise.
9720 * config/arm/crtn.asm: Likewise.
9721 * config/arm/ieee754-df.S: Likewise.
9722 * config/arm/ieee754-sf.S: Likewise.
9723 * config/arm/lib1funcs.asm: Likewise.
9724 * config/arm/libunwind.S: Likewise.
9725 * config/arm/linux-atomic.c: Likewise.
9726 * config/arm/mmintrin.h: Likewise.
9727 * config/arm/pr-support.c: Likewise.
9728 * config/arm/unaligned-funcs.c: Likewise.
9729 * config/arm/unwind-arm.c: Likewise.
9730 * config/arm/unwind-arm.h: Likewise.
9731 * config/avr/libgcc.S: Likewise.
9732 * config/bfin/crti.s: Likewise.
9733 * config/bfin/crtlibid.s: Likewise.
9734 * config/bfin/crtn.s: Likewise.
9735 * config/bfin/lib1funcs.asm: Likewise.
9736 * config/bfin/linux-unwind.h: Likewise.
9737 * config/cris/arit.c: Likewise.
9738 * config/cris/cris_abi_symbol.c: Likewise.
9739 * config/darwin-64.c: Likewise.
9740 * config/darwin-crt2.c: Likewise.
9741 * config/darwin-crt3.c: Likewise.
9742 * config/darwin.h: Likewise.
9743 * config/dbxelf.h: Likewise.
9744 * config/dfp-bit.c: Likewise.
9745 * config/dfp-bit.h: Likewise.
9746 * config/elfos.h: Likewise.
9747 * config/fixed-bit.c: Likewise.
9748 * config/fixed-bit.h: Likewise.
9749 * config/fp-bit.c: Likewise.
9750 * config/fp-bit.h: Likewise.
9751 * config/fr30/crti.asm: Likewise.
9752 * config/fr30/crtn.asm: Likewise.
9753 * config/fr30/lib1funcs.asm: Likewise.
9754 * config/freebsd-spec.h: Likewise.
9755 * config/frv/cmovd.c: Likewise.
9756 * config/frv/cmovh.c: Likewise.
9757 * config/frv/cmovw.c: Likewise.
9758 * config/frv/frvbegin.c: Likewise.
9759 * config/frv/frvend.c: Likewise.
9760 * config/frv/lib1funcs.asm: Likewise.
9761 * config/glibc-stdint.h: Likewise.
9762 * config/h8300/clzhi2.c: Likewise.
9763 * config/h8300/crti.asm: Likewise.
9764 * config/h8300/crtn.asm: Likewise.
9765 * config/h8300/ctzhi2.c: Likewise.
9766 * config/h8300/fixunssfsi.c: Likewise.
9767 * config/h8300/lib1funcs.asm: Likewise.
9768 * config/h8300/parityhi2.c: Likewise.
9769 * config/h8300/popcounthi2.c: Likewise.
9770 * config/i386/ammintrin.h: Likewise.
9771 * config/i386/att.h: Likewise.
9772 * config/i386/avxintrin.h: Likewise.
9773 * config/i386/biarch64.h: Likewise.
9774 * config/i386/bmmintrin.h: Likewise.
9775 * config/i386/cpuid.h: Likewise.
9776 * config/i386/cross-stdarg.h: Likewise.
9777 * config/i386/crtfastmath.c: Likewise.
9778 * config/i386/crtprec.c: Likewise.
9779 * config/i386/cygming-crtbegin.c: Likewise.
9780 * config/i386/cygming-crtend.c: Likewise.
9781 * config/i386/cygwin.asm: Likewise.
9782 * config/i386/emmintrin.h: Likewise.
9783 * config/i386/gmm_malloc.h: Likewise.
9784 * config/i386/gthr-win32.c: Likewise.
9785 * config/i386/i386.h: Likewise.
9786 * config/i386/immintrin.h: Likewise.
9787 * config/i386/linux-unwind.h: Likewise.
9788 * config/i386/linux64.h: Likewise.
9789 * config/i386/mm3dnow.h: Likewise.
9790 * config/i386/mmintrin-common.h: Likewise.
9791 * config/i386/mmintrin.h: Likewise.
9792 * config/i386/nmmintrin.h: Likewise.
9793 * config/i386/pmm_malloc.h: Likewise.
9794 * config/i386/pmmintrin.h: Likewise.
9795 * config/i386/smmintrin.h: Likewise.
9796 * config/i386/sol2-c1.asm: Likewise.
9797 * config/i386/sol2-ci.asm: Likewise.
9798 * config/i386/sol2-cn.asm: Likewise.
9799 * config/i386/sol2-gc1.asm: Likewise.
9800 * config/i386/tmmintrin.h: Likewise.
9801 * config/i386/unix.h: Likewise.
9802 * config/i386/w32-unwind.h: Likewise.
9803 * config/i386/wmmintrin.h: Likewise.
9804 * config/i386/x86-64.h: Likewise.
9805 * config/i386/x86intrin.h: Likewise.
9806 * config/i386/xmmintrin.h: Likewise.
9807 * config/ia64/crtbegin.asm: Likewise.
9808 * config/ia64/crtend.asm: Likewise.
9809 * config/ia64/crtfastmath.c: Likewise.
9810 * config/ia64/crti.asm: Likewise.
9811 * config/ia64/crtn.asm: Likewise.
9812 * config/ia64/fde-glibc.c: Likewise.
9813 * config/ia64/lib1funcs.asm: Likewise.
9814 * config/ia64/linux-unwind.h: Likewise.
9815 * config/ia64/quadlib.c: Likewise.
9816 * config/ia64/unwind-ia64.c: Likewise.
9817 * config/linux.h: Likewise.
9818 * config/m32c/m32c-lib1.S: Likewise.
9819 * config/m32c/m32c-lib2-trapv.c: Likewise.
9820 * config/m32c/m32c-lib2.c: Likewise.
9821 * config/m32r/initfini.c: Likewise.
9822 * config/m68hc11/larith.asm: Likewise.
9823 * config/m68hc11/m68hc11-crt0.S: Likewise.
9824 * config/m68k/cf.md: Likewise.
9825 * config/m68k/crti.s: Likewise.
9826 * config/m68k/crtn.s: Likewise.
9827 * config/m68k/lb1sf68.asm: Likewise.
9828 * config/m68k/linux-unwind.h: Likewise.
9829 * config/mcore/crti.asm: Likewise.
9830 * config/mcore/crtn.asm: Likewise.
9831 * config/mcore/lib1.asm: Likewise.
9832 * config/mips/linux-unwind.h: Likewise.
9833 * config/mips/loongson.h: Likewise.
9834 * config/mips/mips16.S: Likewise.
9835 * config/mmix/crti.asm: Likewise.
9836 * config/mmix/crtn.asm: Likewise.
9837 * config/pa/fptr.c: Likewise.
9838 * config/pa/hpux-unwind.h: Likewise.
9839 * config/pa/lib2funcs.asm: Likewise.
9840 * config/pa/linux-atomic.c: Likewise.
9841 * config/pa/linux-unwind.h: Likewise.
9842 * config/pa/milli64.S: Likewise.
9843 * config/pa/quadlib.c: Likewise.
9844 * config/pa/stublib.c: Likewise.
9845 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9846 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9847 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9848 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9849 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9850 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9851 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9852 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9853 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9854 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9855 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9856 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9857 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9858 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9859 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9860 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9861 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9862 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9863 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9864 * config/rs6000/750cl.h: Likewise.
9865 * config/rs6000/altivec.h: Likewise.
9866 * config/rs6000/biarch64.h: Likewise.
9867 * config/rs6000/crtresfpr.asm: Likewise.
9868 * config/rs6000/crtresgpr.asm: Likewise.
9869 * config/rs6000/crtresxfpr.asm: Likewise.
9870 * config/rs6000/crtresxgpr.asm: Likewise.
9871 * config/rs6000/crtsavfpr.asm: Likewise.
9872 * config/rs6000/crtsavgpr.asm: Likewise.
9873 * config/rs6000/darwin-asm.h: Likewise.
9874 * config/rs6000/darwin-fallback.c: Likewise.
9875 * config/rs6000/darwin-fpsave.asm: Likewise.
9876 * config/rs6000/darwin-ldouble.c: Likewise.
9877 * config/rs6000/darwin-tramp.asm: Likewise.
9878 * config/rs6000/darwin-unwind.h: Likewise.
9879 * config/rs6000/darwin-vecsave.asm: Likewise.
9880 * config/rs6000/darwin-world.asm: Likewise.
9881 * config/rs6000/e500crtres32gpr.asm: Likewise.
9882 * config/rs6000/e500crtres64gpr.asm: Likewise.
9883 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9884 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9885 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9886 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9887 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9888 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9889 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9890 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9891 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9892 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9893 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9894 * config/rs6000/eabi-ci.asm: Likewise.
9895 * config/rs6000/eabi-cn.asm: Likewise.
9896 * config/rs6000/eabi.asm: Likewise.
9897 * config/rs6000/linux-unwind.h: Likewise.
9898 * config/rs6000/linux64.h: Likewise.
9899 * config/rs6000/paired.h: Likewise.
9900 * config/rs6000/paired.md: Likewise.
9901 * config/rs6000/ppc64-fp.c: Likewise.
9902 * config/rs6000/ppu_intrinsics.h: Likewise.
9903 * config/rs6000/rs6000.h: Likewise.
9904 * config/rs6000/si2vmx.h: Likewise.
9905 * config/rs6000/sol-ci.asm: Likewise.
9906 * config/rs6000/sol-cn.asm: Likewise.
9907 * config/rs6000/spe.h: Likewise.
9908 * config/rs6000/spu2vmx.h: Likewise.
9909 * config/rs6000/sysv4.h: Likewise.
9910 * config/rs6000/tramp.asm: Likewise.
9911 * config/rs6000/vec_types.h: Likewise.
9912 * config/s390/linux-unwind.h: Likewise.
9913 * config/s390/tpf-unwind.h: Likewise.
9914 * config/score/crti.asm: Likewise.
9915 * config/score/crtn.asm: Likewise.
9916 * config/sh/crt1.asm: Likewise.
9917 * config/sh/crti.asm: Likewise.
9918 * config/sh/crtn.asm: Likewise.
9919 * config/sh/divtab-sh4-300.c: Likewise.
9920 * config/sh/divtab-sh4.c: Likewise.
9921 * config/sh/divtab.c: Likewise.
9922 * config/sh/lib1funcs-4-300.asm: Likewise.
9923 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9924 * config/sh/lib1funcs.asm: Likewise.
9925 * config/sh/lib1funcs.h: Likewise.
9926 * config/sh/linux-atomic.asm: Likewise.
9927 * config/sh/linux-unwind.h: Likewise.
9928 * config/sh/shmedia.h: Likewise.
9929 * config/sh/sshmedia.h: Likewise.
9930 * config/sh/ushmedia.h: Likewise.
9931 * config/sparc/crtfastmath.c: Likewise.
9932 * config/sparc/linux-unwind.h: Likewise.
9933 * config/sparc/sol2-c1.asm: Likewise.
9934 * config/sparc/sol2-ci.asm: Likewise.
9935 * config/sparc/sol2-cn.asm: Likewise.
9936 * config/spu/divmodti4.c: Likewise.
9937 * config/spu/divv2df3.c: Likewise.
9938 * config/spu/float_disf.c: Likewise.
9939 * config/spu/float_unsdidf.c: Likewise.
9940 * config/spu/float_unsdisf.c: Likewise.
9941 * config/spu/float_unssidf.c: Likewise.
9942 * config/spu/mfc_multi_tag_release.c: Likewise.
9943 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9944 * config/spu/mfc_tag_release.c: Likewise.
9945 * config/spu/mfc_tag_reserve.c: Likewise.
9946 * config/spu/mfc_tag_table.c: Likewise.
9947 * config/spu/multi3.c: Likewise.
9948 * config/spu/spu_internals.h: Likewise.
9949 * config/spu/spu_intrinsics.h: Likewise.
9950 * config/spu/spu_mfcio.h: Likewise.
9951 * config/spu/vec_types.h: Likewise.
9952 * config/spu/vmx2spu.h: Likewise.
9953 * config/stormy16/stormy16-lib2.c: Likewise.
9954 * config/svr4.h: Likewise.
9955 * config/sync.c: Likewise.
9956 * config/v850/lib1funcs.asm: Likewise.
9957 * config/vxlib-tls.c: Likewise.
9958 * config/vxlib.c: Likewise.
9959 * config/vxworks-dummy.h: Likewise.
9960 * config/xtensa/crti.asm: Likewise.
9961 * config/xtensa/crtn.asm: Likewise.
9962 * config/xtensa/ieee754-df.S: Likewise.
9963 * config/xtensa/ieee754-sf.S: Likewise.
9964 * config/xtensa/lib1funcs.asm: Likewise.
9965 * config/xtensa/lib2funcs.S: Likewise.
9966 * config/xtensa/linux-unwind.h: Likewise.
9967 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9968 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9969 * coretypes.h: Likewise.
9970 * crtstuff.c: Likewise.
9971 * defaults.h: Likewise.
9972 * dwarf2.h: Likewise.
9973 * emutls.c: Likewise.
9974 * gbl-ctors.h: Likewise.
9975 * gcov-io.h: Likewise.
9976 * ginclude/float.h: Likewise.
9977 * ginclude/iso646.h: Likewise.
9978 * ginclude/stdarg.h: Likewise.
9979 * ginclude/stdbool.h: Likewise.
9980 * ginclude/stddef.h: Likewise.
9981 * ginclude/stdfix.h: Likewise.
9982 * ginclude/stdint-gcc.h: Likewise.
9983 * ginclude/tgmath.h: Likewise.
9984 * gthr-aix.h: Likewise.
9985 * gthr-dce.h: Likewise.
9986 * gthr-gnat.c: Likewise.
9987 * gthr-gnat.h: Likewise.
9988 * gthr-lynx.h: Likewise.
9989 * gthr-mipssde.h: Likewise.
9990 * gthr-nks.h: Likewise.
9991 * gthr-posix.c: Likewise.
9992 * gthr-posix.h: Likewise.
9993 * gthr-posix95.h: Likewise.
9994 * gthr-rtems.h: Likewise.
9995 * gthr-single.h: Likewise.
9996 * gthr-solaris.h: Likewise.
9997 * gthr-tpf.h: Likewise.
9998 * gthr-vxworks.h: Likewise.
9999 * gthr-win32.h: Likewise.
10000 * gthr.h: Likewise.
10001 * libgcc2.c: Likewise.
10002 * libgcc2.h: Likewise.
10003 * libgcov.c: Likewise.
10004 * tsystem.h: Likewise.
10005 * typeclass.h: Likewise.
10006 * unwind-c.c: Likewise.
10007 * unwind-compat.h: Likewise.
10008 * unwind-dw2-fde-compat.c: Likewise.
10009 * unwind-dw2-fde-darwin.c: Likewise.
10010 * unwind-dw2-fde-glibc.c: Likewise.
10011 * unwind-dw2-fde.c: Likewise.
10012 * unwind-dw2-fde.h: Likewise.
10013 * unwind-dw2.c: Likewise.
10014 * unwind-dw2.h: Likewise.
10015 * unwind-generic.h: Likewise.
10016 * unwind-pe.h: Likewise.
10017 * unwind-sjlj.c: Likewise.
10018 * unwind.inc: Likewise.
10019 * config/arm/neon-gen.ml: Change generated copyright header to
10020 refer to version 3 of the GNU General Public License with
10021 version 3.1 of the GCC Runtime Library Exception and to point
10022 readers at the COPYING3 and COPYING3.RUNTIME files and the
10023 FSF's license web page.
10024 * config/arm/arm_neon.h: Regenerate.
10026 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10028 * config/cris/cris.md: Change copyright header to refer to version
10029 3 of the GNU General Public License.
10030 * doc/install.texi2html: Change copyright header to refer to version
10031 3 of the GNU General Public License and to point readers at the
10032 COPYING3 file and the FSF's license web page.
10033 * config/vax/linux.h: Likewise.
10035 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10037 * config/i386/i386.md (cmpcc): New.
10038 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10039 (sync_compare_and_swap_cc*): Delete.
10041 * config/s390/s390.c (s390_compare_emitted): Remove.
10042 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10043 s390_compare_emitted used to be handled. Assert that modes match.
10044 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10045 refer to sync_compare_and_swap_ccsi.
10046 * config/s390/s390.h (s390_compare_emitted): Remove.
10047 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10048 instead of s390_compare_emitted.
10049 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10050 instead of s390_compare_emitted.
10051 * config/s390/s390.md (cmpcc): New.
10052 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10053 CC_REGNUM, do not pretend it's set.
10054 (sync_compare_and_swap_cc*): Delete.
10055 * config/s390/predicates.md (cc_reg_operand): New.
10057 * expr.c (sync_compare_and_swap_cc): Delete.
10058 * optabs.h (sync_compare_and_swap_cc): Delete.
10059 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10060 is being used with can_compare_p.
10061 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10062 (find_cc_set): New.
10063 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10064 look for a MODE_CC set instead. Use emit_store_flag.
10065 (expand_compare_and_swap_loop): Likewise, with some additional
10066 complication to avoid a force_reg when useless. Use
10067 emit_cmp_and_jump_insns.
10068 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10069 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10070 sync_compare_and_swap documentation.
10072 2009-04-09 Jan Hubicka <jh@suse.cz>
10074 * except.c (find_prev_try): Break out from ....
10075 (duplicate_eh_regions): ... here; properly update prev_try pointers
10076 when duplication part of tree.
10077 (dump_eh_tree): Improve dumping.
10078 (verify_eh_region): New.
10079 (verify_eh_tree): Use it.
10081 2009-04-06 Richard Guenther <rguenther@suse.de>
10083 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10084 &ARRAY addresses by adjusting their types and prepending
10086 * tree-cfg.c (verify_gimple_assign_single): Verify that
10087 addresses are correct.
10089 2009-04-09 Richard Guenther <rguenther@suse.de>
10091 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10092 indices into an array reference if possible.
10093 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10094 Fold POINTER_PLUS_EXPR statements with invariant address.
10096 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10099 * config.gcc (powerpc64-*-linux*): Always build biarch.
10101 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10104 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10105 it and pedwarn if this results in an INTEGER_CST.
10107 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10109 * doc/install.texi: Update minimum GMP version. Remove obsolete
10110 text in MPFR section.
10112 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10114 * dwarf2out.c (class_scope_p): New static inline.
10115 (class_or_namespace_scope_p): Use it.
10116 (gen_variable_die): Use DW_TAG_member tag for static data member
10117 declarations instead of DW_TAG_variable.
10119 PR middle-end/39573
10120 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
10123 2009-04-08 Richard Guenther <rguenther@suse.de>
10125 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10126 valueize random data.
10128 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10130 * config.gcc (aix tm_file): Add aix-stdint.h.
10131 (aix tm clause use_gcc_stdint): Set to wrap.
10132 * config/rs6000/aix-stdint.h: New file.
10134 2009-04-08 Richard Guenther <rguenther@suse.de>
10136 PR middle-end/36291
10137 * tree-dfa.c (add_referenced_var): Do not recurse into
10138 global initializers.
10139 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10141 (fold_const_aggregate_ref): Likewise.
10143 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10145 * recog.c (ordered_comparison_operator): New.
10146 * gensupport.c (std_preds): Add it.
10147 * doc/md.texi (Machine-Independent Predicates): Document it.
10149 2009-04-08 Jan Hubicka <jh@suse.cz>
10151 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10152 * function.h (rtl_eh): Remove exception_handler_label_map.
10153 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10154 remove_exception_handler_label, for_each_eh_label_1): Remove.
10155 (rtl_remove_unreachable_regions): Remove.
10156 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10157 (find_exception_handler_labels): Don't build the hashtable.
10158 (maybe_remove_eh_handler): Remove.
10159 (for_each_eh_label): Rewrite to walk the tree.
10160 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10161 * except.h (maybe_remove_eh_handler): Remove.
10162 * passes.c (init_optimization_passes): Schedule second EH cleanup
10164 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10165 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10167 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10169 * genoutput.c (validate_optab_operands): New.
10170 (gen_insn, gen_expand): Call it.
10172 * genflags.c (gen_insn): Detect misused iterators.
10173 (main): Pass line_no to gen_insn, exit with status 1 on error.
10175 * genextract.c (line_no): Make global.
10176 (VEC_safe_set_locstr): Change assertion to error message.
10177 (main): Exit with status 1 on error.
10179 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10183 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10184 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10185 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10186 * c-convert.c (convert): Do not call fold on results of conversion
10187 functions when the result is a C_MAYBE_CONST_EXPR.
10188 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10189 of __builtin_choose_expr.
10190 * c-typeck.c (remove_c_maybe_const_expr): New.
10191 (build_unary_op, build_conditional_expr, build_compound_expr,
10192 build_binary_op, c_objc_common_truthvalue_conversion): Call
10193 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10196 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10198 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10199 CODE to produce a new one. Add a prototype to use fold_convert_const
10201 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
10204 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
10205 mix declarations and code.
10207 2009-04-08 Ben Elliston <bje@au.ibm.com>
10209 * gcc.c: Replace `CC' with `GCC' throughout.
10211 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
10213 * doc/invoke.texi: Document Atom support.
10215 2009-04-07 Jason Merrill <jason@redhat.com>
10218 * c-common.h, c-common.c: Add flag_pretty_templates.
10219 * c-opts.c (c_common_handle_option): Set it.
10220 * c.opt: Add -fno-pretty-templates.
10221 * doc/invoke.texi (C++ Dialect Options): Likewise.
10223 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
10225 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
10226 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
10227 (ia64_expand_builtin): Likewise.
10229 2009-04-07 Martin Jambor <mjambor@suse.cz>
10231 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
10232 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
10233 ADDR_EXPRS are include too.
10235 2009-04-07 Richard Guenther <rguenther@suse.de>
10237 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
10238 decls are only used if passes as parameters or if they are
10239 local statics and the call is not to a builtin.
10240 (call_may_clobber_ref_p_1): Likewise.
10242 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10244 * expr.c (do_store_flag): Remove last argument. Simplify code
10245 to avoid duplication of tests already done by can_compare_p.
10246 (expand_expr_real_1): Adjust caller.
10248 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10250 * optabs.c (can_compare_p): Test the predicate of a
10251 cbranch and cstore pattern.
10253 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10255 * expr.c (convert_move): Use emit_store_flag instead of
10258 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10260 * config/i386/i386.c (ix86_compare_emitted): Remove.
10261 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
10262 ix86_compare_op0 like ix86_compare_emitted used to be handled.
10263 * config/i386/i386.h (ix86_compare_emitted): Remove.
10264 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
10265 instead of ix86_compare_emitted.
10266 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
10268 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
10270 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
10271 Add t-sysroot-suffix to tmake_file.
10272 * config/print-sysroot-suffix.sh: New file.
10273 * config/t-sysroot-suffix: New file.
10275 2009-04-07 Ben Elliston <bje@au.ibm.com>
10277 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
10278 as the latter produces a warning when the target does not support
10281 2009-04-07 Ben Elliston <bje@au.ibm.com>
10283 * dfp.c: Replace type punning assignments with memcpy throughout.
10284 * Makefile.in (dfp.o-warn): Remove.
10286 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10289 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
10290 Include soft-fp/t-softfp after rs6000/t-linux64.
10292 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
10294 * stor-layout.c (set_sizetype): Use the full precision of their
10295 machine mode for bitsize types.
10297 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
10299 * config/i386/i386.md: Revert 2 accidental checkins.
10301 2009-04-06 Joey Ye <joey.ye@intel.com>
10302 Xuepeng Guo <xuepeng.guo@intel.com>
10303 H.J. Lu <hongjiu.lu@intel.com>
10305 Atom pipeline model, tuning and insn selection.
10306 * config.gcc (atom): Add atom config options and target.
10308 * config/i386/atom.md: New.
10310 * config/i386/i386.c (atom_cost): New cost.
10311 (m_ATOM): New macro flag.
10312 (initial_ix86_tune_features): Set m_ATOM.
10313 (x86_accumulate_outgoing_args): Likewise.
10314 (x86_arch_always_fancy_math_387): Likewise.
10315 (processor_target): Add Atom cost.
10316 (cpu_names): Add Atom cpu name.
10317 (override_options): Set Atom ISA.
10318 (ix86_issue_rate): New case PROCESSOR_ATOM.
10319 (ix86_adjust_cost): Likewise.
10321 * config/i386/i386.h (TARGET_ATOM): New target macro.
10322 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10323 (TARGET_OPT_AGU): New target option.
10324 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10325 (processor_type): Add PROCESSOR_ATOM.
10327 * config/i386/i386.md (cpu): Add new value "atom".
10328 (use_carry, movu): New attr.
10329 (atom.md): Include atom.md.
10330 (adddi3_carry_rex64): Set attr "use_carry".
10331 (addqi3_carry): Likewise.
10332 (addhi3_carry): Likewise.
10333 (addsi3_carry): Likewise.
10334 (*addsi3_carry_zext): Likewise.
10335 (subdi3_carry_rex64): Likewise.
10336 (subqi3_carry): Likewise.
10337 (subhi3_carry): Likewise.
10338 (subsi3_carry): Likewise.
10339 (x86_movdicc_0_m1_rex64): Likewise.
10340 (*x86_movdicc_0_m1_se): Likewise.
10341 (x86_movsicc_0_m1): Likewise.
10342 (*x86_movsicc_0_m1_se): Likewise.
10343 (*adddi_1_rex64): Emit add insn as much as possible.
10344 (*addsi_1): Likewise.
10345 (return_internal): Set atom_unit.
10346 (return_internal_long): Likewise.
10347 (return_pop_internal): Likewise.
10348 (*rcpsf2_sse): Set atom_sse_attr attr.
10349 (*qrt<mode>2_sse): Likewise.
10350 (*prefetch_sse): Likewise.
10352 * config/i386/i386-c.c (ix86_target_macros_internal): New case
10354 (ix86_target_macros_internal): Likewise.
10356 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10357 (*prefetch_sse_rex): Likewise.
10358 (sse_rcpv4sf2): Likewise.
10359 (sse_vmrcpv4sf2): Likewise.
10360 (sse_sqrtv4sf2): Likewise.
10361 (<sse>_vmsqrt<mode>2): Likewise.
10362 (sse_ldmxcsr): Likewise.
10363 (sse_stmxcsr): Likewise.
10364 (*sse_sfence): Likewise.
10365 (sse2_clflush): Likewise.
10366 (*sse2_mfence): Likewise.
10367 (*sse2_lfence): Likewise.
10368 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10369 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10370 (avx_movdqu<avxmodesuffix>): Likewise.
10371 (avx_lddqu<avxmodesuffix>): Likewise.
10372 (sse2_movntv2di): Change attr "type" to "ssemov".
10373 (sse2_movntsi): Likewise.
10374 (rsqrtv8sf2): Change attr "type" to "sseadd".
10375 (sse3_addsubv2df3): Set attr "atom_unit".
10376 (sse3_h<plusminus_insn>v4sf3): Likewise.
10377 (*sse2_pmaddwd): Likewise.
10378 (*vec_extractv2di_1_rex64): Likewise.
10379 (*vec_extractv2di_1_avx): Likewise.
10380 (sse2_psadbw): Likewise.
10381 (ssse3_phaddwv8hi3): Likewise.
10382 (ssse3_phaddwv4hi3): Likewise.
10383 (ssse3_phadddv4si3): Likewise.
10384 (ssse3_phadddv2si3): Likewise.
10385 (ssse3_phaddswv8hi3): Likewise.
10386 (ssse3_phaddswv4hi3): Likewise.
10387 (ssse3_phsubwv8hi3): Likewise.
10388 (ssse3_phsubwv4hi3): Likewise.
10389 (ssse3_phsubdv4si3): Likewise.
10390 (ssse3_phsubdv2si3): Likewise.
10391 (ssse3_phsubswv8hi3): Likewise.
10392 (ssse3_phsubswv4hi3): Likewise.
10393 (ssse3_pmaddubsw128): Likewise.
10394 (sse3_pmaddubsw: Likewise.
10395 (ssse3_palignrti): Likewise.
10396 (ssse3_palignrdi): Likewise.
10398 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10400 * doc/install.texi (Specific): Fix two cross-references to MinGW.
10402 2009-04-06 Richard Guenther <rguenther@suse.de>
10404 PR tree-optimization/28868
10405 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
10406 of which PHI results we inserted.
10407 (insert_into_preds_of_block): Record inserted PHIs.
10408 (eliminate): Eliminate redundant PHI nodes.
10409 (init_pre): Init inserted_phi_names.
10411 2009-04-06 Richard Guenther <rguenther@suse.de>
10413 PR tree-optimization/39643
10414 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
10415 IMAGPART_EXPRs of complex constants.
10416 (execute_fold_all_builtins): If we folded a call queue
10417 TODO_update_address_taken.
10419 2009-04-06 Jan Hubicka <jh@suse.cz>
10421 PR middle-end/39659
10422 * except.c (remove_unreachable_regions): Propagate may_contain_throw
10425 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
10427 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
10429 (ic_invalidate_array): Likewise.
10431 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10433 * calls.c (emit_library_call_value_1): Fix a problem with parameter
10434 alignment for library calls.
10436 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
10438 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
10439 (mingw32 tm clause use_gcc_stdint): Set to wrap.
10440 * config/i386/mingw-stdint.h: New file.
10442 2009-04-05 Richard Guenther <rguenther@suse.de>
10444 PR tree-optimization/39648
10445 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10446 our &A vs. &A[0] IL deficiencies.
10448 2009-04-04 Jan Hubicka <jh@suse.cz>
10450 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10451 removed toplevel regions.
10452 (sjlj_mark_call_sites): Likewise.
10454 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10456 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10457 (cygwin tm clause use_gcc_stdint): Set to wrap.
10458 * config/i386/cygwin-stdint.h: New file.
10460 2009-04-04 Richard Guenther <rguenther@suse.de>
10462 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10463 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10464 single-argument PHIs if we are in loop-closed SSA form.
10465 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10466 for the pre-condition.
10467 (slpeel_tree_peel_loop_to_edge): Likewise.
10468 (vect_build_loop_niters): Take an optional sequence to append stmts.
10469 (vect_generate_tmps_on_preheader): Likewise.
10470 (vect_do_peeling_for_loop_bound): Take extra guards for the
10472 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10473 the cost model check.
10474 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10475 guards if we are going to peel. Do not apply versioning in that case.
10476 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10477 (vect_do_peeling_for_loop_bound): Likewise.
10478 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10479 loop bound only record extra pre-conditions, do not apply loop
10482 2009-04-04 Richard Guenther <rguenther@suse.de>
10484 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10487 2009-04-04 Jan Hubicka <jh@suse.cz>
10489 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10490 last_basic_block for size of bb->index indexed array.
10491 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10492 compute_out, link_btr_uses, build_btr_def_use_webs,
10493 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10495 2009-04-04 Jan Hubicka <jh@suse.cz>
10497 * except.c (remove_eh_handler_and_replace): Break out from ...
10498 (remove_eh_handler): ... here.
10499 (bring_to_root): New function.
10500 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10501 handled ones, bring others to root of tree.
10503 2009-04-04 Jan Hubicka <jh@suse.cz>
10505 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10506 (all_phis_safe_to_merge): New function.
10507 (update_info): New structure.
10508 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10509 (cleanup_empty_eh): Update SSA if possible.
10511 2009-04-04 Richard Guenther <rguenther@suse.de>
10513 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10514 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10515 (append_vuse): Likewise.
10517 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10519 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10520 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10521 instead of REG_UNSAVED for DW_CFA_undefined.
10522 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10523 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10526 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10529 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10530 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10531 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10533 2009-04-04 Richard Guenther <rguenther@suse.de>
10535 PR tree-optimization/8781
10536 PR tree-optimization/37892
10537 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10538 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10539 (valueize_refs): Call it for *& valueizations.
10540 (shared_reference_ops_from_ref): Rename to ...
10541 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10542 (shared_reference_ops_from_call): Rename to ...
10543 (valueize_shared_reference_ops_from_call): ... this and valueize.
10544 (vn_reference_lookup): Update.
10545 (visit_reference_op_call): Likewise.
10546 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10547 (eliminate): Value-replace the call address in call statements.
10549 2009-04-04 Richard Guenther <rguenther@suse.de>
10551 PR tree-optimization/39636
10552 * tree-ssa-forwprop.c
10553 (forward_propagate_addr_into_variable_array_index): Check for
10554 GIMPLE_ASSIGN before accessing the rhs code.
10556 2009-04-03 Jason Merrill <jason@redhat.com>
10558 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10560 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10562 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10563 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10564 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10565 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10566 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10567 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10568 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10569 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10570 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10571 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10572 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10573 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10574 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10575 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10576 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10577 Use fr_reg_or_fp01_operand instead of fr_register_operand
10579 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10580 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10581 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10583 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10585 PR rtl-optimization/39607
10586 PR rtl-optimization/39631
10590 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10591 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10592 instead of DF_LR_OUT.
10593 * ira-lives.c (process_bb_node_lives): Ditto.
10594 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10595 instead of DF_LR_{OUT,IN}.
10596 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10597 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10599 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10601 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10602 (execute_lower_omp): Always run but take the short way out if -fopenmp
10604 (gate_lower_omp): Remove, forcing the pass manager to always run the
10605 pass and always set PROP_gimple_lomp.
10606 (pass_lower_omp): Remove gate function.
10607 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10608 PROP_trees. Instead, require it.
10609 * ipa-cp.c (pass_ipa_cp): Likewise.
10610 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10611 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10612 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10613 and PROP_gimple_leh.
10615 2009-04-03 Richard Guenther <rguenther@suse.de>
10617 PR middle-end/13146
10618 PR tree-optimization/23940
10619 PR tree-optimization/33237
10620 PR middle-end/33974
10621 PR middle-end/34093
10622 PR tree-optimization/36201
10623 PR tree-optimization/36230
10624 PR tree-optimization/38049
10625 PR tree-optimization/38207
10626 PR tree-optimization/38230
10627 PR tree-optimization/38301
10628 PR tree-optimization/38585
10629 PR middle-end/38895
10630 PR tree-optimization/38985
10631 PR tree-optimization/39299
10632 * tree-ssa-structalias.h: Remove.
10633 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10634 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10635 (struct vuse_element_d): Remove.
10636 (struct vuse_vec_d): Likewise.
10637 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10638 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10639 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10640 VUSE_ELEMENT_VAR): Likewise.
10641 (struct voptype_d): Likewise.
10642 (NUM_VOP_FREE_BUCKETS): Likewise.
10643 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10644 (struct stmt_operands_d): Remove.
10645 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10646 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10647 VDEF_NUM, VDEF_VECT): Likewise.
10648 (copy_virtual_operands): Remove.
10649 (operand_build_cmp): Likewise.
10650 (create_ssa_artificial_load_stmt): Likewise.
10651 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10652 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10653 vuse_index and mayuse_index members. Pack and move done and iter_type
10654 members to the front.
10655 (SSA_OP_VMAYUSE): Remove.
10656 (SSA_OP_VIRTUAL_USES): Adjust.
10657 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10658 (unlink_stmt_vdef): Declare.
10659 (add_to_addressable_set): Remove.
10660 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10661 (vrp_visit_stmt): Likewise.
10662 * doc/tree-ssa.texi (Alias analysis): Update.
10663 * doc/invoke.texi (max-aliased-vops): Remove docs.
10664 (avg-aliased-vops): Likewise.
10665 * tree-into-ssa.c (syms_to_rename): Remove.
10666 (need_to_update_vops_p): Likewise.
10667 (need_to_initialize_update_ssa_p): Rename to ...
10668 (update_ssa_initialized_fn): ... this. Track function we are
10670 (symbol_marked_for_renaming): Simplify.
10671 (add_new_name_mapping): Do not set need_to_update_vops_p.
10672 (dump_currdefs): Use SYMS_TO_RENAME.
10673 (rewrite_update_stmt): Always walk all uses/defs.
10674 (dump_update_ssa): Adjust.
10675 (init_update_ssa): Take function argument. Track what we are
10677 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10678 (create_new_def_for): Initialize for cfun, assert we are initialized
10680 (mark_sym_for_renaming): Simplify.
10681 (mark_set_for_renaming): Do not initialize update-ssa.
10682 (need_ssa_update_p): Simplify. Take function argument.
10683 (name_mappings_registered_p): Assert we ask for the correct function.
10684 (name_registered_for_update_p): Likewise.
10685 (ssa_names_to_replace): Likewise.
10686 (release_ssa_name_after_update_ssa): Likewise.
10687 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10688 (dump_decl_set): Do not print a newline.
10689 (debug_decl_set): Do it here.
10690 (dump_update_ssa): And here.
10691 * tree-ssa-loop-im.c (move_computations): Adjust.
10692 (movement_possibility): Likewise.
10693 (determine_max_movement): Likewise.
10694 (gather_mem_refs_stmt): Likewise.
10695 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10696 or NAME_MEMORY_TAG.
10697 * tree-complex.c (update_all_vops): Remove.
10698 (expand_complex_move): Adjust.
10699 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10700 Simplify test for memory referencing statement. Exclude
10701 non-invariant ADDR_EXPRs.
10702 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10703 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10704 (rdg_flag_uses): Likewise.
10705 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10707 (tree_optimize_tail_calls_1): Also split the
10708 edge from the entry block if we have degenerate PHI nodes in
10709 the first basic block.
10710 * tree.c (init_ttree): Remove memory-tag related code.
10711 (tree_code_size): Likewise.
10712 (tree_node_structure): Likewise.
10713 (build7_stat): Re-write to be build6_stat.
10714 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10715 (SSA_VAR_P): Adjust.
10716 (struct tree_memory_tag): Remove.
10717 (struct tree_memory_partition_tag): Likewise.
10718 (union tree_node): Adjust.
10719 (build7): Re-write to be build6.
10720 * tree-pass.h (pass_reset_cc_flags): Remove.
10721 (TODO_update_address_taken): New flag.
10722 (pass_simple_dse): Remove.
10723 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10724 * params.h (MAX_ALIASED_VOPS): Remove.
10725 (AVG_ALIASED_VOPS): Likewise.
10726 * omp-low.c (expand_omp_taskreg): Update SSA form.
10727 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10728 aliases the lhs in a copy stmt.
10729 * tree-ssa-dse.c (struct address_walk_data): Remove.
10730 (memory_ssa_name_same): Likewise.
10731 (memory_address_same): Likewise.
10732 (get_kill_of_stmt_lhs): Likewise.
10733 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10734 unused stores. Look through PHI nodes into post-dominated regions.
10735 (dse_optimize_stmt): Simplify. Properly remove stores.
10736 (tree_ssa_dse): Compute dominators.
10737 (execute_simple_dse): Remove.
10738 (pass_simple_dse): Likewise.
10739 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10740 gimple_loaded_syms and gimple_stored_syms computation.
10741 * toplev.c (dump_memory_report): Dump alias and pta stats.
10742 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10743 (vn_reference_eq): Likewise.
10744 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10745 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10746 valueize_vuses): Remove.
10747 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10748 (get_def_ref_stmt_vuse): ... this.
10749 (vn_reference_lookup_2): New function.
10750 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10751 walking equivalent vuses. Simplify.
10752 (vn_reference_lookup): Likewise.
10753 (vn_reference_insert): Likewise.
10754 (vn_reference_insert_pieces): Likewise.
10755 (visit_reference_op_call): Simplify.
10756 (visit_reference_op_load): Likewise.
10757 (visit_reference_op_store): Likewise.
10758 (init_scc_vn): Remove shared_lookup_vuses initialization.
10759 (free_scc_vn): Remove shared_lookup_vuses freeing.
10760 (sort_vuses, sort_vuses_heap): Remove.
10761 (get_ref_from_reference_ops): Export.
10762 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10763 vector with single vuse pointer.
10764 (vn_reference_lookup_pieces, vn_reference_lookup,
10765 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10766 (shared_vuses_from_stmt): Remove.
10767 (get_ref_from_reference_ops): Declare.
10768 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10769 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10770 memory-tag related code.
10771 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10772 (likely_value): Add comment, skip static-chain of call statements.
10773 (surely_varying_stmt_p): Adjust.
10774 (gimplify_and_update_call_from_tree): Likewise.
10775 (execute_fold_all_builtins): Do not rebuild alias info.
10776 (gimplify_and_update_call_from_tree): Properly update VOPs.
10777 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10778 (copy_ref_info): Remove memory-tag related code.
10779 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10780 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10781 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10783 * tree-ssa-dom.c (gimple_p): Remove typedef.
10784 (eliminate_redundant_computations): Adjust.
10785 (record_equivalences_from_stmt): Likewise.
10786 (avail_expr_hash): Likewise.
10787 (avail_expr_eq): Likewise.
10788 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10789 (stmt_makes_single_load): Likewise.
10790 (stmt_makes_single_store): Likewise.
10791 * tree-ssa-alias.c: Rewrite completely.
10792 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10793 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10794 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10795 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10796 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10797 Remove public functions.
10798 (pass_reset_cc_flags): Remove.
10799 (pass_build_alias): Move ...
10800 * tree-ssa-structalias.c (pass_build_alias): ... here.
10801 * tree-ssa-alias.c (may_be_aliased): Move ...
10802 * tree-flow-inline.h (may_be_aliased): ... here.
10803 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10804 count_uses_and_derefs): Move ...
10805 * gimple.c: ... here.
10806 * gimple.h (count_uses_and_derefs): Declare.
10807 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10808 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10809 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10810 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10811 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10812 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10813 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10815 * tree-dfa.c (refs_may_alias_p): Move ...
10816 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10817 * tree-ssa-alias.h: New file.
10818 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10819 (statement_sink_location): Likewise.
10820 * opts.c (decode_options): Do not adjust max-aliased-vops or
10821 avg-aliased-vops values.
10822 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10823 (TV_CALL_CLOBBER): Likewise.
10824 (TV_FLOW_SENSITIVE): Likewise.
10825 (TV_FLOW_INSENSITIVE): Likewise.
10826 (TV_MEMORY_PARTITIONING): Likewise.
10827 (TV_ALIAS_STMT_WALK): New timevar.
10828 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10829 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10830 (get_address_description): Remove memory-tag related code.
10831 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10832 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10833 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10834 and immediate uses in statements. Document.
10835 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10836 (dump_symbols): Remove.
10837 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10838 * alias.c (get_deref_alias_set): New function split out from ...
10839 (get_alias_set): ... here.
10840 * alias.h (get_deref_alias_set): Declare.
10841 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10842 type parameter. Remove restrict pointer handling. Create a
10843 ref-all pointer in case type-based alias sets do not conflict.
10844 (vect_analyze_data_refs): Remove SMT related code.
10845 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10846 (vectorizable_load): Likewise.
10847 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10848 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10849 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10850 Ignore vops and SMTs.
10851 (dr_analyze_alias): Likewise..
10852 (free_data_ref): Likewise.
10853 (create_data_ref): Likewise.
10854 (analyze_all_data_dependences): Likewise.
10855 (get_references_in_stmt): Adjust.
10856 * tree-flow-inline.h (gimple_aliases_computed_p,
10857 gimple_addressable_vars, gimple_call_clobbered_vars,
10858 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10859 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10860 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10861 gimple_mem_ref_stats): Remove.
10862 (gimple_vop): New function.
10863 (op_iter_next_use): Remove vuses and mayuses cases.
10864 (op_iter_next_def): Remove vdefs case.
10865 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10866 (clear_and_done_ssa_iter): Do not set removed fields.
10867 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10868 Assert we are not iterating over vuses or vdefs if not also
10869 iterating over uses or defs.
10870 (op_iter_init_use): Likewise.
10871 (op_iter_init_def): Likewise.
10872 (op_iter_next_vdef): Remove.
10873 (op_iter_next_mustdef): Likewise.
10874 (op_iter_init_vdef): Likewise.
10875 (compare_ssa_operands_equal): Likewise.
10876 (link_use_stmts_after): Handle vuse operand.
10877 (is_call_used): Use is_call_clobbered.
10878 (is_call_clobbered): Global variables are always call clobbered,
10879 query the call-clobbers bitmap.
10880 (mark_call_clobbered): Ignore global variables.
10881 (clear_call_clobbered): Likewise.
10882 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10883 virtual operands sanity check.
10884 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10886 (TARGET_MEM_REF): Remove TMR_TAG operand.
10887 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10888 Remove call-clobber related code.
10889 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10890 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10891 partitions or escape reason.
10892 (get_single_def_stmt, get_single_def_stmt_from_phi,
10893 get_single_def_stmt_with_phi): Remove.
10894 (dump_referenced_vars): Tidy.
10895 (get_ref_base_and_extent): Allow bare decls.
10896 (collect_dfa_stats): Adjust.
10897 * graphite.c (rename_variables_in_stmt): Adjust.
10898 (graphite_copy_stmts_from_block): Likewise.
10899 (translate_clast): Likewise.
10900 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10902 (translate_vuse_through_block): Use the oracle.
10903 (phi_translate_1): Adjust.
10904 (value_dies_in_block_x): Use the oracle. Cache the outcome
10906 (valid_in_sets): Check if the VUSE for
10907 a REFERENCE is available.
10908 (eliminate): Do not remove stmts during elimination,
10909 instead queue and remove them afterwards.
10910 (do_pre): Do not rebuild alias info.
10911 (pass_pre): Run TODO_rebuild_alias before PRE.
10912 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10913 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10914 (mark_all_v_defs_stmt): Remove.
10915 (mark_all_v_defs_seq): Adjust.
10916 (sra_replace): Likewise.
10917 (scalarize_use): Likewise.
10918 (scalarize_copy): Likewise.
10919 (scalarize_init): Likewise.
10920 (scalarize_ldst): Likewise.
10921 (todoflags): Remove.
10922 (tree_sra): Do not rebuild alias info.
10923 (tree_sra_early): Adjust.
10924 (pass_sra): Run TODO_update_address_taken before SRA.
10925 * tree-predcom.c (set_alias_info): Remove.
10926 (prepare_initializers_chain): Do not call it.
10927 (mark_virtual_ops_for_renaming): Adjust.
10928 (mark_virtual_ops_for_renaming_list): Remove.
10929 (initialize_root_vars): Adjust.
10930 (initialize_root_vars_lm): Likewise.
10931 (prepare_initializers_chain): Likewise.
10932 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10933 (may_propagate_copy_into_stmt): Likewise.
10934 (merge_alias_info): Do nothing for now.
10935 (propagate_tree_value_into_stmt): Adjust.
10936 (stmt_may_generate_copy): Likewise.
10937 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10938 not mark symbols for renaming.
10939 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10940 with the same statement, make sure to update the new pointed-to one.
10941 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10942 call statements, do not mark symbols for renaming.
10943 (mark_operand_necessary): Dump something.
10944 (ref_may_be_aliased): New function.
10945 (mark_aliased_reaching_defs_necessary_1): New helper function.
10946 (mark_aliased_reaching_defs_necessary): Likewise.
10947 (mark_all_reaching_defs_necessary_1): Likewise.
10948 (mark_all_reaching_defs_necessary): Likewise.
10949 (propagate_necessity): Do not process virtual PHIs. For
10950 non-aliased loads mark all reaching definitions as necessary.
10951 For aliased loads and stores mark the immediate dominating
10952 aliased clobbers as necessary.
10953 (visited): New global static.
10954 (perform_tree_ssa_dce): Free visited bitmap after propagating
10956 (remove_dead_phis): Perform simple dead virtual PHI removal.
10957 (remove_dead_stmt): Properly unlink virtual operands when
10959 (eliminate_unnecessary_stmts): Schedule PHI removal after
10961 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10962 (process_replaceable): Likewise.
10963 (find_replaceable_in_bb): Likewise.
10964 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10965 based on the single gimple vop.
10966 (verify_flow_insensitive_alias_info): Remove.
10967 (verify_flow_sensitive_alias_info): Likewise.
10968 (verify_call_clobbering): Likewise.
10969 (verify_memory_partitions): Likewise.
10970 (verify_alias_info): Likewise.
10971 (verify_ssa): Adjust..
10972 (execute_update_addresses_taken): Export. Update SSA
10973 manually. Optimize only when optimizing. Use a local bitmap.
10974 (pass_update_address_taken): Remove TODO_update_ssa, add
10976 (pass_update_address_taken): Just use TODO_update_address_taken.
10977 (init_tree_ssa): Do not initialize addressable_vars.
10978 (verify_ssa): Verify new VUSE / VDEF properties.
10979 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10980 Do not call verify_alias_info.
10981 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10982 Do not free the loaded and stored syms bitmaps. Reset the escaped
10983 and callused solutions. Do not free addressable_vars.
10984 Remove memory-tag related code.
10985 (warn_uninitialized_var): Aliases are always available.
10986 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10987 * lambda-code.c (can_put_in_inner_loop): Adjust.
10988 (can_put_after_inner_loop): Likewise.
10989 (perfect_nestify): Likewise.
10990 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10991 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10992 (vectorizable_conversion): Do not mark symbols for renaming.
10993 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10994 (expand_call_inline): Unlink the calls virtual operands before
10996 (tree_function_versioning): Do not call update_ssa if we are not
10997 updating clones. Simplify.
10998 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10999 (propagate_with_phi): Likewise..
11000 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11001 clobber code. Assert we are not aliased or global.
11002 * tree-flow.h: Include tree-ssa-alias.h
11003 (enum escape_type): Remove.
11004 (struct mem_sym_stats_d): Likewise.
11005 (struct mem_ref_stats_d): Likewise.
11006 (struct gimple_df): Add vop member. Remove global_var,
11007 call_clobbered_vars, call_used_vars, addressable_vars,
11008 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11009 escaped and callused members.
11010 (struct ptr_info_def): Remove all members, add points-to solution
11012 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11013 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11014 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11015 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11016 (tree-ssa-alias.o): Likewise.
11017 (toplev.o): Add tree-ssa-alias.h
11018 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11019 * gimple.c (gimple_set_bb): Fix off-by-one error.
11020 (is_gimple_reg): Do not handle memory tags.
11021 (gimple_copy): Also copy virtual operands.
11022 Delay updating the statement. Do not reset loaded and stored syms.
11023 (gimple_set_stored_syms): Remove.
11024 (gimple_set_loaded_syms): Likewise.
11025 (gimple_call_copy_skip_args): Copy the virtual operands
11026 and mark the new statement modified.
11027 * tree-ssa-structalias.c (may_alias_p): Remove.
11028 (set_uids_in_ptset): Take the alias set to prune with as
11029 parameter. Fold in the alias test of may_alias_p.
11030 (compute_points_to_sets): Compute whether a ptr is dereferenced
11031 in a local sbitmap.
11032 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11033 other ADDRESSOF constraints on the lhs.
11034 (get_constraint_for_component_ref): Assert that we don't get
11035 ADDRESSOF constraints from the base of the reference.
11036 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11037 (struct variable_info): Remove collapsed_to member.
11038 (get_varinfo_fc): Remove.
11039 (new_var_info): Do not set collapsed_to.
11040 (dump_constraint): Do not follow cycles.
11041 (dump_constraint_graph): Likewise.
11042 (build_pred_graph): Likewise.
11043 (build_succ_graph): Likewise.
11044 (rewrite_constraints): Likewise.
11045 (do_simple_structure_copy): Remove.
11046 (do_rhs_deref_structure_copy): Remove.
11047 (do_lhs_deref_structure_copy): Remove.
11048 (collapse_rest_of_var): Remove.
11049 (do_structure_copy): Re-implement.
11050 (pta_stats): New global variable.
11051 (dump_pta_stats): New function.
11052 (struct constraint_expr): Make offset signed.
11053 (UNKNOWN_OFFSET): Define special value.
11054 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11055 (solution_set_expand): New helper function split out from ...
11056 (do_sd_constraint): ... here.
11057 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11058 (do_ds_constraint): Likewise.
11059 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11060 and CALLUSED = *CALLUSED.
11061 (set_union_with_increment): Make inc argument signed.
11062 (type_safe): Remove.
11063 (get_constraint_for_ptr_offset): Handle unknown and negative
11065 (first_vi_for_offset): Handle offsets before start. Bail
11066 out early for offsets beyond the variable extent.
11067 (first_or_preceding_vi_for_offset): New function.
11068 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11069 Together with ESCAPED = *ESCAPED this properly computes reachability.
11070 (find_what_var_points_to): New function.
11071 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11072 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11073 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11074 pt_solutions_intersect): New functions.
11075 (compute_call_used_vars): Remove.
11076 (compute_may_aliases): New main entry into PTA computation.
11077 * gimple.h (gimple_p): New typedef.
11078 (struct gimple_statement_base): Remove references_memory_p.
11079 (struct gimple_statement_with_memory_ops_base): Remove
11080 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11082 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11083 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11084 gimple_set_references_memory): Remove.
11085 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11086 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11088 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11089 (verify_expr): Allow RESULT_DECL.
11090 (gimple_duplicate_bb): Do not copy virtual operands.
11091 (gimple_duplicate_sese_region): Adjust.
11092 (gimple_duplicate_sese_tail): Likewise.
11093 (mark_virtual_ops_in_region): Remove.
11094 (move_sese_region_to_fn): Do not call it.
11095 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11096 and pass_simple_dse.
11097 (execute_function_todo): Handle TODO_update_address_taken,
11098 call execute_update_addresses_taken for TODO_rebuild_alias.
11099 (execute_todo): Adjust.
11100 (execute_one_pass): Init dump files early.
11101 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11103 (create_general_new_stmt): Clear vops.
11104 * tree-ssa-reassoc.c (get_rank): Adjust.
11105 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11106 symbols for renaming.
11107 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11108 (PARAM_AVG_ALIASED_VOPS): Likewise.
11109 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11110 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11111 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11112 (operand_build_cmp, copy_virtual_operands,
11113 create_ssa_artificial_load_stmt, add_to_addressable_set,
11114 gimple_add_to_addresses_taken): Remove public functions.
11115 (unlink_stmt_vdef): New function.
11117 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11119 * config.gcc (powerpc-*-linux*): Merge variants.
11121 2009-04-02 Chao-ying Fu <fu@mips.com>
11122 James Grosbach <james.grosbach@microchip.com>
11124 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
11125 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11127 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11128 keep_interrupts_masked_p, use_debug_exception_return_p.
11129 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11130 keep_interrupts_masked, use_debug_exception_return.
11131 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11132 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11134 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11135 (mips_print_operand): Process COP0 registers to print $0 .. $31
11136 correctly for GAS to process.
11137 (mips_interrupt_extra_call_saved_reg_p): New function.
11138 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11140 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11141 (mips_compute_frame_info): Add supports for interrupt context that
11142 includes doubleword accumulators and COP0 registers.
11143 (mips_for_each_saved_acc): New function.
11144 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11145 mips_for_each_saved_reg.
11146 (mips_save_reg): Save accumulators.
11147 (mips_kernel_reg_p): A new for_each_rtx callback.
11148 (mips_expand_prologue): Support interrupt handlers.
11149 (mips_restore_reg): Restore accumulators.
11150 (mips_expand_epilogue): Support interrupt handlers.
11151 (mips_can_use_return_insn): Return false for interrupt handlers.
11152 (mips_epilogue_uses): New function.
11153 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11154 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11155 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11156 cop0_move): New instructions.
11157 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11158 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11160 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11162 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11163 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11164 interrupt handlers, we use K0 as the temporary register.
11165 (EPILOGUE_USES): Change to a function call.
11166 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11167 handlers, we use K0 as the temporary register.
11169 * doc/extend.texi (Function Attributes): Document interrupt,
11170 use_shadow_register_set, keep_interrupts_masked,
11171 use_debug_exception_return for MIPS attributes.
11173 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11175 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11176 Remove a number of t-files from tmake_file.
11177 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11178 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11179 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11180 target_prototype, not TARGET_PROTOTYPE.
11181 (LINK_OS_GNU_SPEC): Define.
11182 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11183 and darwin-ldoubdle.c.
11185 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11188 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11189 (cpp_options): Ditto.
11190 (default_compilers): Ditto.
11191 (display_help): Ditto.
11192 (process_command): Ditto.
11193 (do_spec_1): Ditto.
11194 (set_input): Use lbasename instead of duplicate code.
11195 (save_temps_prefix): New static for -save-temps=obj.
11196 (save_temps_length): Ditto.
11198 * doc/invoke.texi (-save-temps=obj): Document new variant to
11199 -save-temps switch.
11201 2009-04-02 Jeff Law <law@redhat.com>
11203 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
11206 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11208 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
11209 * configure: Regenerated.
11211 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11213 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
11214 share the argument list.
11216 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11220 2009-02-12 Diego Novillo <dnovillo@google.com>
11222 * varpool.c (debug_varpool): New.
11223 * cgraph.h (debug_varpool): Declare.
11225 2009-04-02 Jan Hubicka <jh@suse.cz>
11227 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
11230 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11232 * config/i386/i386.c (ix86_abi): Move initialization to ...
11233 (override_options): Here.
11235 2009-04-02 Christian Bruel <christian.bruel@st.com>
11237 * config/sh/sh.c (sh_dwarf_register_span): New function.
11238 (TARGET_DWARF_REGISTER_SPAN): Define.
11239 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
11241 2009-04-02 Ira Rosen <irar@il.ibm.com>
11243 PR tree-optimization/39595
11244 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
11245 interleaved loads group is not greater than the SLP group size.
11247 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11249 * builtins.c (is_builtin_name): New.
11250 (called_as_built_in): Use is_builtin_name.
11251 * tree.h (is_builtin_name): New.
11252 * varasm.c (incorporeal_function_p): Use is_builtin_name
11254 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
11256 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
11258 2009-04-02 Dodji Seketeli <dodji@redhat.com>
11261 * c-decl.c (clone_underlying_type): Move this ...
11262 * c-common.c (set_underlying_type): ... here.
11263 Also, make sure the function properly sets TYPE_STUB_DECL() on
11264 the newly created typedef variant type.
11265 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
11266 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
11269 2009-04-02 Richard Guenther <rguenther@suse.de>
11271 PR tree-optimization/37221
11272 * tree-flow.h (degenerate_phi_result): Declare.
11273 * tree-ssa-dom.c (degenerate_phi_result): Export.
11274 * tree-scalar-evolution.c (analyze_initial_condition): If
11275 the initial condition is defined by a degenerate PHI node
11276 use the degenerate value.
11278 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
11280 PR rtl-optimization/39588
11281 * combine.c (merge_outer_ops): Do not set the constant when this
11283 (simplify_shift_const_1): Do not modify it either in this case.
11285 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
11287 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
11288 tuning is deprecated if -mtune value is set to an Itanium1 variant.
11290 2009-04-01 Janis Johnson <janis187@us.ibm.com>
11293 * c-lex.c (interpret_float): Default (no suffix) is double.
11295 2009-04-1 Xinliang David Li <davidxl@google.com>
11297 * config/i386/i386.c (legitimate_constant_p): Recognize
11298 all one vector constant.
11300 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11302 * config/vax/vax.c: Add #includes to silence warnings.
11303 Change #include order to silence two warnings.
11305 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11307 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
11308 (ASM_SPEC): Pass -k to the assembler for PIC code.
11310 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11312 * config.gcc: Add vax-*-linux* to the switch.
11313 * config/vax/linux.h: New file. (TARGET_VERSION,
11314 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
11316 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11318 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
11319 Use predicate macros instead of GET_CODE() == foo.
11320 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
11321 ashlsi3, rotrsi3, <unnamed>): Likewise.
11323 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11325 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11326 jbbccihi, jbbccisi): Remova trailing whitespace.
11327 * config/vax/constraints.md: Likewise.
11328 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11329 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11330 * config/vax/predicates.md: Likewise.
11331 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11332 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11333 * config/vax/vax.h: Likewise.
11334 * config/vax/vax.md (nonlocal_goto): Likewise.
11336 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11338 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
11339 (indirectable_address_p, adjacent_operands_p): Add spaces around
11341 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
11343 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11345 * config/vax/vax.c (legitimate_constant_address_p,
11346 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
11347 index_term_p, reg_plus_index_p, legitimate_address_p,
11348 vax_mode_dependent_address_p): Update comments to match functions
11349 modified by the recent int->bool conversion.
11351 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11353 * config/vax/builtins.md: Update copyright message.
11354 * config/vax/constraints.md: Likewise.
11355 * config/vax/netbsd-elf.h: Likewise.
11356 * config/vax/predicates.md: Likewise.
11357 * config/vax/vax-protos.h: Likewise.
11358 * config/vax/vax.c: Likewise.
11359 * config/vax/vax.h: Likewise.
11360 * config/vax/vax.md: Likewise.
11361 * config/vax/vax.opt: Likewise.
11363 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11365 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11366 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11367 * config/vax/constraints.md (B, R): Likewise.
11368 * config/vax/predicates.md (external_memory_operand,
11369 nonimmediate_addsub_di_operand): Likewise.
11370 * config/vax/vax.c (vax_output_int_add): Likewise.
11371 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11372 untyped_call): Likewise.
11374 2009-04-01 Matt Thomas <matt@3am-software.com>
11376 * config/vax/predicates.md: New file.
11377 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11378 external_const_operand, nonsymbolic_operand, external_memory_operand,
11379 indirect_memory_operand, indexed_memory_operand,
11380 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11381 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11383 * config/vax/constraints.md: New file.
11384 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11386 * config/vax/builtins.md: New file.
11387 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11388 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11390 * config/vax/vax.opt (mqmath): Add option.
11391 * config/vax/vax.md (isfx): Extend with DI.
11392 (VAXintQH, VAXintQHSD): Define.
11393 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11394 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11395 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11396 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11397 (movdi): Update constraints and use vax_output_int_move().
11398 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11399 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11400 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11401 nonlocal_goto): New.
11402 (mov<mode>): Extend accepted operand types.
11403 (subdi3_old): Rename from subdi3, change update constraints and use
11404 a new implementation.
11405 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
11406 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
11407 MOVE_RATIO, CLEAR_RATIO): Define.
11408 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
11409 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
11410 (PRINT_OPERAND): Redefine using a function instead of inlined code.
11411 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11412 (split_quadword_operands): Make static and really allow variable
11414 (print_operand_address): Update for PIC generation.
11415 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
11416 indexable_address_p, fixup_mathdi_operand,
11417 vax_expand_addsub_di_operands, adjacent_operands_p): New.
11418 (vax_float_literal, legitimate_constant_p,
11419 indirectable_constant_address_p, index_term_p,
11420 reg_plus_index_p): Return bool instead of int.
11421 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
11423 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
11425 (vax_output_conditional_branch): Indent.
11426 (legitimate_constant_address_p, indirectable_constant_address_p,
11427 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
11428 vax_mode_dependent_address_p): Return bool instead of int, update for
11430 * config/vax/vax-protos.h (legitimate_constant_address_p,
11431 legitimate_constant_p, legitimate_address_p,
11432 vax_mode_dependent_address_p): Change declaration to bool.
11433 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
11434 vax_expand_addsub_di_operands, vax_output_int_subtract,
11435 vax_output_movmemsi): Declare.
11436 (split_quadword_operands, vax_float_literal): Delete declaration.
11437 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
11438 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
11439 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
11440 ASM_OUTPUT_DWARF_PCREL): Define.
11441 (ASM_SPEC): Change definition to allow PIC generation.
11443 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11445 * doc/sourcebuild.texi: Update front-end requirements.
11447 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11450 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11451 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11452 (booldi3_internal3): Use boolean_or_operator instead of
11455 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11458 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11459 declarator whose size is not an integer constant expression but
11460 folds to an integer constant, then treat it as a constant
11463 2009-04-01 Richard Guenther <rguenther@suse.de>
11465 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11466 i * 4 + 2 to (i * 2 + 1) * 2.
11468 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11471 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11472 return if c_parser_asm_string_literal returned NULL.
11474 2009-04-01 Nick Clifton <nickc@redhat.com>
11476 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11478 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11479 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11480 other typedefs to avoid conflicts with libgcc2.c. Define labels
11481 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11483 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11484 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11487 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11489 * varasm.c (default_function_rodata_section): Declare DOT as
11492 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11493 Andrey Galkin <agalkin@hypercom.com>
11496 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11497 Make object_name unique for each process.
11499 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11502 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11503 addressable variables in the parallel that could go out of scope while
11504 running queued tasks.
11506 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11508 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11509 (CASE_VALUES_THRESHOLD): Redefine.
11510 * config/avr/avr.c (avr_override_options): Remove initialization of
11511 avr_case_values_threshold variable.
11512 (avr_case_values_threshold): Remove variable. Add new function.
11513 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11514 * config/avr/avr.opt (mno-tablejump): Remove option.
11515 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11517 2009-04-01 DJ Delorie <dj@redhat.com>
11519 * varasm.c (default_function_rodata_section): Don't assume
11520 anything about where the first '.' in the section name is.
11522 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11524 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11525 rs6000_emit_stack_tie.
11527 2009-03-31 Ian Lance Taylor <iant@google.com>
11529 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11530 gimple_code with GIMPLE_RESX, not RESX.
11532 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11534 * c-common.c (c_get_ident): New.
11535 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11537 2009-04-01 Ben Elliston <bje@au.ibm.com>
11539 * config/rs6000/sysv4.opt (msdata): Improve option description.
11541 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11543 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11544 (divdf3_internal_lat): Remove.
11545 (divxf3_internal_lat): Remove.
11546 (divxf3_internal_thr): Remove.
11547 (divxf): Use divxf3_internal.
11548 * config/ia64/div.md (divsf3_internal_lat): New.
11549 (divdf3_internal_lat): New.
11550 (divxf3_internal): New.
11552 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11555 * Makefile.in (USE_GCC_STDINT): Define.
11556 (stmp-int-hdrs): Install stdint.h if applicable.
11557 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11559 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11560 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11561 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11562 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11563 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11564 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11565 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11566 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11567 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11568 (c_common_nodes_and_builtins): Initialize
11569 underlying_wchar_type_node. Do not initialize
11570 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11571 nodes for new types.
11572 (c_stddef_cpp_builtins): Define macros for new types.
11573 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11575 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11576 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11577 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11578 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11579 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11580 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11581 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11582 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11583 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11584 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11585 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11586 int16_type_node, int32_type_node, int64_type_node,
11587 uint8_type_node, uint16_type_node, c_uint32_type_node,
11588 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11589 int_least32_type_node, int_least64_type_node,
11590 uint_least8_type_node, uint_least16_type_node,
11591 uint_least32_type_node, uint_least64_type_node,
11592 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11593 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11594 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11595 uintptr_type_node): Define.
11596 * c-cppbuiltin.c (builtin_define_constants,
11597 builtin_define_type_minmax): New.
11598 (builtin_define_stdint_macros): Define more macros.
11599 (c_cpp_builtins): Define more limit macros.
11600 (type_suffix): New.
11601 (builtin_define_type_max): Define in terms of
11602 builtin_define_type_minmax. Remove is_long parameter. All
11604 * config.gcc (use_gcc_stdint): Define.
11605 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11606 Add newlib-stdint.h for generic targets.
11607 * config/glibc-stdint.h, config/newlib-stdint.h,
11608 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11609 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11610 * config/score/score.h (UINTPTR_TYPE): Define.
11611 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11612 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11613 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11614 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11615 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11616 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11617 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11618 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11619 * config/spu/spu.h (STDINT_LONG32): Define.
11620 * configure.ac (use_gcc_stdint): Substitute.
11621 * configure: Regenerate.
11622 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11623 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11624 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11625 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11626 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11627 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11628 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11629 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11630 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11631 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11632 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11633 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11634 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11635 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11636 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11637 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11638 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11639 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11640 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11641 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11642 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11643 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11644 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11645 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11646 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11647 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11648 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11649 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11650 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11652 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11654 * loop-iv.c (suitable_set_for_replacement): Renamed from
11655 simplify_using_assignment; changed to return bool and to accept new
11656 args DEST and SRC. Return true iff we find a source/destination pair
11657 that can be used to make a replacement, and fill SRC and DEST if so.
11658 Remove arg ALTERED. Don't deal with altered regs here. All callers
11660 (simplify_using_initial_values): Deal with altered regs here and track
11661 more precisely the effect they have on the validity of our expression.
11663 * loop-iv.c (simplify_using_condition): A condition of the form
11664 (EQ REG CONST) can be used to simply make a substitution.
11665 (simplify_using_initial_values): Keep track of conditions we have seen
11666 and keep using them to simplify new expressions, while applying the
11667 same substitutions to them as to the expression.
11669 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11670 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11673 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11674 changed. Use this when trying to improve the upper bound.
11675 Generate the comparison by using simplify_gen_relational.
11677 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11679 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11681 (simplify_using_assignment, simplify_using_initial_values): Call
11682 replace_in_expr to make replacements. Call replace_single_def_regs
11683 once on the initial version of the expression.
11685 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11688 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11690 2009-03-31 Richard Guenther <rguenther@suse.de>
11692 PR middle-end/31029
11693 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11694 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11696 2009-03-31 Richard Guenther <rguenther@suse.de>
11698 * tree.h (div_if_zero_remainder): Declare.
11699 * fold-const.c (div_if_zero_remainder): Export.
11700 * tree-ssa-forwprop.c
11701 (forward_propagate_addr_into_variable_array_index): Handle
11702 constant array index addition outside of the variable index.
11704 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11707 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11708 define_splits, floatunssi<mode>2): Require x87 conversions from
11709 DImode to be permitted.
11711 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11713 PR preprocessor/15638
11714 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11716 2009-03-31 Richard Guenther <rguenther@suse.de>
11718 PR middle-end/23401
11719 PR middle-end/27810
11720 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11721 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11722 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11723 a separate statement.
11724 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11725 (lookup_tmp_var): Likewise.
11726 (is_gimple_formal_tmp_or_call_rhs): Remove.
11727 (is_gimple_reg_or_call_rhs): Rename to ...
11728 (is_gimple_reg_rhs_or_call): ... this.
11729 (is_gimple_mem_or_call_rhs): Rename to ...
11730 (is_gimple_mem_rhs_or_call): ... this.
11731 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11732 DECL_GIMPLE_REG_P only if is_formal is true.
11733 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11734 for non-proper post-modify expression gimplification.
11735 (gimplify_self_mod_expr): For post-modify expressions gimplify
11736 the lvalue to a minimal lvalue.
11737 (rhs_predicate_for): Remove formal temp case.
11738 (gimplify_modify_expr_rhs): Likewise.
11739 (gimplify_addr_expr): Use is_gimple_reg.
11740 (gimplify_expr): Remove formal temp cases.
11741 (gimple_regimplify_operands): Likewise.
11742 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11743 and FILTER_EXPR like constants.
11744 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11746 (is_gimple_formal_tmp_rhs): Remove.
11747 (is_gimple_reg_rhs): Remove special casing.
11748 (is_gimple_mem_rhs): Fix.
11749 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11750 (is_gimple_formal_tmp_var): Remove.
11751 (is_gimple_formal_tmp_reg): Likewise.
11752 (is_gimple_min_lval): Allow invariant component ref parts.
11753 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11754 is_gimple_formal_tmp_reg): Remove declarations.
11755 * tree-cfg.c (verify_expr): Verify that variables with address
11756 taken do not have DECL_GIMPLE_REG_P set.
11757 * tree-mudflap.c (mf_build_check_statement_for): Use
11758 force_gimple_operand instead of gimplify_expr.
11760 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11762 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11763 schedulable rows to compute_split_row.
11765 2009-03-31 Ben Elliston <bje@au.ibm.com>
11768 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11771 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11773 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11774 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11775 * configure: Regenerate.
11776 * config.in: Regenerate.
11777 * config/rs6000/rs6000.opt (mtls-markers): Add.
11778 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11779 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11780 (tls_ld_aix, tls_ld_sysv): Likewise.
11781 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11782 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11784 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11786 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11788 2009-03-30 Jan Hubicka <jh@suse.cz>
11790 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11792 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11793 detection and label handling.
11795 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11797 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11798 left_conflicts_size.
11799 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11800 ALLOCNO_LEFT_CONFLICTS_SIZE.
11802 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11803 remove_allocno_from_bucket_and_push,
11804 allocno_spill_priority_compare, push_allocnos_to_stack,
11805 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11806 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11807 (setup_allocno_left_conflicts_num): Ditto. Rename to
11808 setup_allocno_left_conflicts_size.
11809 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11810 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11811 setup_allocno_left_conflicts_size instead of
11812 setup_allocno_left_conflicts_num.
11814 * ira-build.c (ira_create_allocno): Use
11815 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11816 ALLOCNO_LEFT_CONFLICTS_NUM.
11818 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11820 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11821 instead of DF_LR_OUT.
11823 * ira-lives.c (process_bb_node_lives): Ditto.
11825 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11826 instead of DF_LR_{OUT,IN}.
11828 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11830 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11832 2009-03-30 Jan Hubicka <jh@suse.cz>
11834 * except.c (label_to_region_map): Fix thinko.
11836 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11838 PR middle-end/38237
11839 * tree.h (tree_find_value): New declaration.
11840 * tree.c (tree_find_value): New function.
11841 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11843 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11846 * c-decl.c (struct c_binding): Add locus field.
11847 (bind): Add locus argument, set locus field from it.
11848 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11849 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11850 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11851 implicitly_declare, undeclared_variable, lookup_label,
11852 declare_label, c_make_fname_decl, c_builtin_function,
11853 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11856 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11859 * config/i386/i386.c (classify_argument): Check total size of
11862 2009-03-30 Martin Jambor <mjambor@suse.cz>
11864 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11865 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11866 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11869 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11870 seen_variable_array_ref while also traversing a union.
11872 * tree-inline.c (optimize_inline_calls): Do not call
11873 cgraph_node_remove_callees.
11874 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11875 (pass_remove_cgraph_callee_edges): New variable.
11876 * passes.c (init_optimization_passes): Add
11877 pass_remove_cgraph_callee_edges after early inlining and before all
11878 late intraprocedural passes.
11880 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11882 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11884 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11885 Fix typos in names.
11887 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11889 * combine.c (simplify_comparison): Use have_insn_for.
11890 * dojump.c (do_jump): Likewise.
11892 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11894 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11895 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11896 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11897 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11898 instead of sparc_compare_emitted.
11899 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11900 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11901 instead of sparc_compare_emitted.
11903 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11905 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11906 enter/exit cfglayout mode.
11907 (pass_partition_block): Require it.
11908 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11909 (combine_instructions): Track basic blocks instead of labels.
11910 (update_cfg_for_uncondjump): New.
11911 (try_combine): Use it. Update jumps after rescanning.
11912 (pass_combine): Require PROP_cfglayout.
11913 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11915 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11917 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11918 Provide/destroy PROP_cfglayout respectively.
11919 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11920 * tree-pass.h (PROP_cfglayout): New.
11922 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11924 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11925 fold_convert_const_fixed_from_fixed,
11926 fold_convert_const_fixed_from_int,
11927 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11928 set TREE_CONSTANT_OVERFLOW.
11929 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11930 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11932 2009-03-30 Ira Rosen <irar@il.ibm.com>
11934 * tree-vect-loop-manip.c: New file.
11935 * tree-vectorizer.c: Update documentation and included files.
11936 (vect_loop_location): Make extern.
11937 (rename_use_op): Move to tree-vect-loop-manip.c
11938 (rename_variables_in_bb, rename_variables_in_loop,
11939 slpeel_update_phis_for_duplicate_loop,
11940 slpeel_update_phi_nodes_for_guard1,
11941 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11942 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11943 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11944 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11945 find_loop_location): Likewise.
11946 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11947 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11948 get_vectype_for_scalar_type, vect_is_simple_use,
11949 supportable_widening_operation, supportable_narrowing_operation):
11951 (bb_in_loop_p): Move to tree-vect-loop.c.
11952 (new_loop_vec_info, destroy_loop_vec_info,
11953 reduction_code_for_scalar_code, report_vect_op,
11954 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11955 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11956 (vect_supportable_dr_alignment): Likewise.
11957 * tree-vectorizer.h (tree-data-ref.h): Include.
11958 (vect_loop_location): Declare.
11959 Reorganize function declarations according to the new file structure.
11960 * tree-vect-loop.c: New file.
11961 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11962 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11963 * tree-vect-data-refs.c: New file.
11964 * tree-vect-patterns.c (timevar.h): Don't include.
11965 * tree-vect-stmts.c: New file.
11966 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11967 tree-vect-slp.c, tree-vect-loop.c.
11968 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11969 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11970 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11971 (tree-vect-analyze.o): Remove.
11972 (tree-vect-transform.o): Likewise.
11973 (tree-vect-data-refs.o): Add rule.
11974 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11975 tree-vect-slp.o): Likewise.
11976 (tree-vect-patterns.o): Remove redundant dependencies.
11977 (tree-vectorizer.o): Likewise.
11978 * tree-vect-slp.c: New file.
11980 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11982 * optc-gen.awk: Warn if an option flag has multiple different
11985 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11987 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11988 -floop-block): Document dependences on PPL, CLooG and Graphite.
11990 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11992 PR rtl-optimization/323
11993 * c-common.c (c_fully_fold, convert_and_check,
11994 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11995 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11996 * c-common.def (EXCESS_PRECISION_EXPR): New.
11997 * c-cppbuiltin.c (builtin_define_float_constants): Define
11998 constants with enough digits for long double.
11999 * c-lex.c (interpret_float): Interpret constant with excess
12000 precision where appropriate.
12001 * c-opts.c (c_common_post_options): Set
12002 flag_excess_precision_cmdline. Give an error for
12003 -fexcess-precision=standard for C++ for processors where the
12004 option is significant.
12005 * c-parser.c (c_parser_conditional_expression): Handle excess
12006 precision in condition.
12007 * c-typeck.c (convert_arguments): Handle arguments with excess
12009 (build_unary_op): Move excess precision outside operation.
12010 (build_conditional_expr): Likewise.
12011 (build_compound_expr): Likewise.
12012 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12013 (build_modify_expr): Handle excess precision in RHS.
12014 (convert_for_assignment): Handle excess precision in converted
12016 (digest_init, output_init_element, process_init_element): Handle
12017 excess precision in initializer.
12018 (c_finish_return): Handle excess precision in return value.
12019 (build_binary_op): Handle excess precision in operands and add
12020 excess precision as needed for operation.
12021 * common.opt (-fexcess-precision=): New option.
12022 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12023 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12024 For standard excess precision, output explicit conversion to and
12025 truncation from XFmode.
12026 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12027 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12028 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12029 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12030 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12031 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12032 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12033 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12034 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12035 define_splits, sqrt<mode>2): Disable where appropriate for
12036 standard excess precision.
12037 * convert.c (convert_to_real): Do not shorten arithmetic to type
12038 for which excess precision would be used.
12039 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12040 * doc/invoke.texi (-fexcess-precision=): Document option.
12041 (-mfpmath=): Correct index entry.
12042 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12043 flag_excess_precision): New.
12044 * langhooks.c (lhd_post_options): Set
12045 flag_excess_precision_cmdline.
12046 * opts.c (common_handle_option): Handle -fexcess-precision=.
12047 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12048 init_excess_precision): New.
12049 (lang_dependent_init_target): Call init_excess_precision.
12050 * tree.c (excess_precision_type): New.
12051 * tree.h (excess_precision_type): Declare.
12053 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12056 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12057 non-lvalue to component.
12059 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12061 PR preprocessor/34695
12062 * Makefile.in (c-opts.o): Depend on c-tree.h.
12063 * c-common.c: Move down include of diagnostic.h.
12064 (done_lexing, c_cpp_error): New.
12065 * c-common.h (done_lexing): Declare.
12066 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12068 * c-opts.c: Include c-tree.h.
12069 (c_common_init_options): Set preprocessor error callback.
12070 (c_common_handle_option): Do not set preprocessor
12071 inhibit_warnings, warnings_are_errors, warn_system_headers,
12072 pedantic_errors or inhibit_warnings flags.
12073 (c_common_post_options): Do not check cpp_errors (parse_in).
12074 (c_common_finish): Do not output dependencies if there were
12075 errors. Do not check return value of cpp_finish.
12076 * c-ppoutput.c (pp_file_change): Set input_location.
12077 * c-tree.h (c_cpp_error): Declare.
12078 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12080 (diagnostic_build_prefix): Check override_column.
12081 * diagnostic.h (diagnostic_info): Add override_column field.
12082 (diagnostic_override_column): Define.
12084 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12086 * c-common.c (c_expand_expr, c_staticp): Remove.
12087 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12088 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12089 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12090 * c-gimplify.c (gimplify_compound_literal_expr,
12091 optimize_compound_literals_in_ctor): Remove.
12092 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12093 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12094 * c-semantics.c (emit_local_var): Remove.
12096 * langhooks-def.h (lhd_expand_expr): Remove.
12097 * langhooks.c (lhd_expand_expr): Remove.
12098 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12100 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12101 handling from c-semantics.c; don't call into langhook.
12102 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12103 * gimplify.c (gimplify_compound_literal_expr,
12104 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12105 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12106 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12107 as was done in c-gimplify.c.
12108 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12109 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12110 Move from c-common.h.
12111 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12113 * tree.c (staticp): Do not call langhook.
12114 * langhooks.c (lhd_staticp): Delete.
12115 * langhooks-def.h (lhd_staticp): Delete prototype.
12116 (LANG_HOOKS_STATICP): Delete.
12117 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
12119 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
12120 instead of DECL_STMTs.
12122 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12130 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12132 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12133 contained expression.
12134 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12135 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12136 conditional expressions for C.
12137 (decl_constant_value_for_optimization): Move from
12138 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12139 whether optimizing and that the expression is a VAR_DECL not of
12140 array type instead of doing such checks in the caller. Do not
12141 check pedantic. Call gcc_unreachable for C++.
12142 * c-common.def (C_MAYBE_CONST_EXPR): New.
12143 * c-common.h (c_fully_fold, c_save_expr,
12144 decl_constant_value_for_optimization): New prototypes.
12145 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12146 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12147 EXPR_INT_CONST_OPERANDS): Define.
12148 * c-convert.c (convert): Strip nops from expression.
12149 * c-decl.c (groktypename): Take extra parameters expr and
12150 expr_const_operands. Update call to grokdeclarator.
12151 (start_decl): Update call to grokdeclarator. Add statement for
12152 expressions used in type of decl.
12153 (grokparm): Update call to grokdeclarator.
12154 (push_parm_decl): Update call to grokdeclarator.
12155 (build_compound_literal): Add parameter non_const and build a
12156 C_MAYBE_COSNT_EXPR if applicable.
12157 (grokdeclarator): Take extra parameters expr and
12158 expr_const_operands. Track expressions used in declaration
12159 specifiers and declarators. Fold array sizes and track whether
12160 they are constant expressions and whether they are integer
12161 constant expressions.
12162 (parser_xref_tag): Set expr and expr_const_operands fields in
12164 (grokfield): Update call to grokdeclarator.
12165 (start_function): Update call to grokdeclarator.
12166 (build_null_declspecs): Set expr and expr_const_operands fields in
12168 (declspecs_add_type): Handle expressions in typeof specifiers.
12169 * c-parser.c (c_parser_declspecs): Set expr and
12170 expr_const_operands fields for declaration specifiers.
12171 (c_parser_enum_specifier): Likewise.
12172 (c_parser_struct_or_union_specifier): Likewise.
12173 (c_parser_typeof_specifier): Likewise. Update call to
12174 groktypename. Fold expression as needed. Return expressions with
12175 type instead of adding statements.
12176 (c_parser_attributes): Update calls to c_parser_expr_list.
12177 (c_parser_statement_after_labels): Fold expression before passing
12178 to objc_build_throw_stmt.
12179 (c_parser_condition): Fold expression.
12180 (c_parser_asm_operands): Fold expression.
12181 (c_parser_conditional_expression): Use c_save_expr. Update call
12182 to build_conditional_expr.
12183 (c_parser_alignof_expression): Update call to groktypename.
12184 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12185 original_code. Fold expression argument of va_arg. Create
12186 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12187 argument to va_arg. Update calls to groktypename. Fold array
12188 index for offsetof. Verify that first argument to
12189 __builtin_choose_expr has integer type.
12190 (c_parser_postfix_expression_after_paren_type): Update calls to
12191 groktypename and build_compound_literal. Handle expressions with
12192 side effects in type name.
12193 (c_parser_postfix_expression_after_primary): Update call to
12194 c_parser_expr_list. Set original_code for calls to
12195 __builtin_constant_p.
12196 (c_parser_expr_list): Take extra parameter fold_p. Fold
12197 expressions if requested.
12198 (c_parser_objc_type_name): Update call to groktypename.
12199 (c_parser_objc_synchronized_statement): Fold expression.
12200 (c_parser_objc_receiver): Fold expression.
12201 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
12202 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
12203 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
12204 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
12205 (struct c_typespec): Add elements expr and expr_const_operands.
12206 (struct c_declspecs): Add elements expr and expr_const_operands.
12207 (groktypename, build_conditional_expr, build_compound_literal):
12209 (in_late_binary_op): Declare.
12210 * c-typeck.c (note_integer_operands): New function.
12211 (in_late_binary_op): New variable.
12212 (decl_constant_value_for_broken_optimization): Move to c-common.c
12213 and rename to decl_constant_value_for_optimization.
12214 (default_function_array_conversion): Do not strip nops.
12215 (default_conversion): Do not call
12216 decl_constant_value_for_broken_optimization.
12217 (build_array_ref): Do not fold result.
12218 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
12219 result when operand is a VLA.
12220 (c_expr_sizeof_type): Update call to groktypename. Handle
12221 expressions included in type name. Use C_MAYBE_CONST_EXPR for
12222 result when operand names a VLA type.
12223 (build_function_call): Update call to build_compound_literal.
12224 Only fold result for calls to __builtin_* functions. Strip
12225 NOP_EXPR from INTEGER_CST returned from such functions. Fold
12226 the function designator.
12227 (convert_arguments): Fold arguments. Update call to
12228 convert_for_assignment.
12229 (build_unary_op): Handle increment and decrement of
12230 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
12231 decrement earlier. Fold operand of increment and decrement.
12232 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
12233 built for integer operand. Wrap returns that are INTEGER_CSTs
12234 without being integer constant expressions or that have integer
12235 constant operands without being INTEGER_CSTs.
12236 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
12237 (build_conditional_expr): Add operand ifexp_bcp. Track whether
12238 result is an integer constant expression or can be used in
12239 unevaluated parts of one and avoid folding and wrap as
12240 appropriate. Fold operands before possibly doing -Wsign-compare
12242 (build_compound_expr): Wrap result for C99 if operands can be used
12243 in integer constant expressions.
12244 (build_c_cast): Update call to digest_init. Do not ignore
12245 overflow from casting floating-point constants to integers. Wrap
12246 results that could be confused with integer constant expressions,
12247 null pointer constants or floating-point constants.
12248 (c_cast_expr): Update call to groktypename. Handle expressions
12249 included in type name.
12250 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
12251 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
12252 Update calls to convert_for_assignment.
12253 (convert_for_assignment): Take new parameter
12254 null_pointer_constant. Do not strip nops or call
12255 decl_constant_value_for_broken_optimization. Set
12256 in_late_binary_op for conversions to boolean.
12257 (store_init_value): Update call to digest_init.
12258 (digest_init): Take new parameter null_pointer_constant. Do not
12259 call decl_constant_value_for_broken_optimization. pedwarn for
12260 initializers not constant expressions. Update calls to
12261 convert_for_assignment.
12262 (constructor_nonconst): New.
12263 (struct constructor_stack): Add nonconst element.
12264 (really_start_incremental_init, push_init_level, pop_init_level):
12265 Handle constructor_nonconst and nonconst element.
12266 (set_init_index): Call constant_expression_warning for array
12268 (output_init_element): Fold value. Set constructor_nonconst as
12269 applicable. pedwarn for initializers not constant expressions.
12270 Update call to digest_init. Call constant_expression_warning
12271 where constant initializers are required.
12272 (process_init_element): Use c_save_expr.
12273 (c_finish_goto_ptr): Fold expression.
12274 (c_finish_return): Fold return value. Update call to
12275 convert_for_assignment.
12276 (c_start_case): Fold switch expression.
12277 (c_process_expr_stmt): Fold expression.
12278 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
12279 ensure statement expression is not evaluated in constant expression.
12280 (build_binary_op): Track whether results are integer constant
12281 expressions or may occur in such, disable folding and wrap results
12282 as applicable. Fold operands for -Wsign-compare warnings unless
12284 (c_objc_common_truthvalue_conversion): Handle results folded to
12285 integer constants that are not integer constant expressions.
12286 * doc/extend.texi: Document when typeof operands are evaluated,
12287 that condition of __builtin_choose_expr is an integer constant
12288 expression, and more about use of __builtin_constant_p in
12291 2009-03-29 Richard Guenther <rguenther@suse.de>
12293 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12294 propagate addresses of array references.
12296 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
12298 * regmove.c (perhaps_ends_bb_p): Remove.
12299 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
12300 from INSN and check that the main loop stays within that basic block.
12301 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
12302 (regmove_forward_pass): Split out from regmove_optimize. Use
12303 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
12304 (regmove_backward_pass): Split out from regmove_optimize. Use
12305 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
12306 (regmove_optimize): Simplify.
12308 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12311 * config/i386/i386.c (classify_argument): Ignore flexible array
12312 member in struct and warn ABI change.
12314 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12316 * config/i386/i386-protos.h (ix86_agi_dependent): New.
12318 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
12319 (ix86_adjust_cost): Updated.
12321 2009-03-29 Jan Hubicka <jh@suse.cz>
12323 PR middle-end/28850
12324 * tree-pass.h (pass_cleanup_eh): New function.
12325 (remove_unreachable_regions): Break code handling RTL
12326 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12327 that can not be reached by runtime.
12328 (can_be_reached_by_runtime): New function.
12329 (label_to_region_map): New function.
12330 (num_eh_regions): New function.
12331 (rtl_remove_unreachable_regions): New function.
12332 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12333 (remove_eh_region): New function.
12334 * except.h: Include sbitmap and vecprim.
12335 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
12336 num_eh_regions): Declare.
12337 * passes.c (init_optimization_passes): Schedule cleanup_eh.
12338 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
12339 * tree-eh.c (tree_remove_unreachable_handlers): New function.
12340 (tree_empty_eh_handler_p): New function.
12341 (cleanup_empty_eh): New function.
12342 (cleanup_eh): New function.
12343 (pass_cleanup_eh): New function.
12345 2009-03-29 Jan Hubicka <jh@suse.cz>
12347 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
12348 for removed regions.
12350 2009-03-29 Jan Hubicka <jh@suse.cz>
12352 * except.c (dump_eh_tree): Dump all datastructures.
12354 2009-03-29 Jan Hubicka <jh@suse.cz>
12356 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12357 (duplicate_eh_regions_1): Likewise.
12358 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12359 vector; call EH verification.
12360 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12361 Be ready for region being removed.
12363 2009-03-29 Jan Hubicka <jh@suse.cz>
12365 * bitmap.c (bitmap_last_set_bit): New function.
12366 * bitmap.h (bitmap_last_set_bit): Declare.
12368 2009-03-29 David Ayers <ayers@fsfe.org>
12371 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12372 by calling objc_compare_types and surpress warnings about
12373 incompatible C pointers that are compatible ObjC pointers.
12375 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12377 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12378 call initialize_inline_failed.
12379 (initialize_inline_failed): Move it from here ...
12380 * cgraph.c (initialize_inline_failed): ... to here.
12381 (cgraph_create_edge): Call initialize_inline_failed rather than
12382 setting inline_failed directly.
12384 2009-03-29 Ben Elliston <bje@au.ibm.com>
12387 * sysv4.opt (msdata): Improve comment.
12388 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12389 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12391 2009-03-29 Ben Elliston <bje@au.ibm.com>
12394 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12395 load and store attributes.
12397 2009-03-29 Ben Elliston <bje@au.ibm.com>
12399 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12400 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12401 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
12402 * doc/extend.texi (X86 Built-in Functions): Add index entries for
12403 __builtin_infq and __builtin_huge_valq.
12405 2009-03-28 Anatoly Sokolov <aesok@post.ru>
12407 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
12409 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12410 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
12412 2009-03-28 Xinliang David Li <davidxl@google.com>
12414 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
12415 (do_dbg_cnt): New function.
12417 2009-03-28 Jan Hubicka <jh@suse.cz>
12419 Merge from pretty-ipa:
12421 2009-03-27 Jan Hubicka <jh@suse.cz>
12423 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12424 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
12425 * passes.c (function_called_by_processed_nodes_p): New.
12426 * ipa-pure-const.c (check_call): Fix handling of operands.
12427 (analyze_function): Dump debug output for skipped bodies.
12428 (local_pure_const): Use function_called_by_processed_nodes_p.
12429 * dwarf2out.c (reference_to_unused): Use output.
12430 * passes.c (do_per_function_toporder): Likewise.
12432 2008-11-12 Jan Hubicka <jh@suse.cz>
12434 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
12435 * ipa-pure-const.c (funct_state_d): Add can throw field; make
12436 state_set_in_source enum
12437 (check_decl): Ignore memory tags; do not set fake looping flags;
12439 (check_operand, check_tree, check_rhs_var, check_lhs_var,
12440 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
12441 (check_call, analyze_function): Rewrite.
12443 (add_new_function): Update call of analyze_function.
12444 (generate_summary): Add call of analyze_function.
12445 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12446 (local_pure_const): New function.
12447 (pass_local_pure_const): New pass.
12448 * ipa-inline.c (inline_transform): Set after_inlining.
12449 * tree-eh.c (stmt_can_throw_external): New.
12450 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12451 work with aliasing built.
12452 * tree-flow.h (stmt_can_throw_external): New.
12453 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12454 and local pure/const pass in early and late optimization queue.
12456 2009-03-28 Martin Jambor <mjambor@suse.cz>
12458 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12460 (fold_binary): Allow function decl aligment consideration is the
12461 second argument is integer constant one.
12462 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12463 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12464 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12466 2009-03-28 Jan Hubicka <jh@suse.cz>
12468 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12469 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12470 * function.h (rtl_data): Add nothrow flag.
12471 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12472 set DECL_NOTHROW for AVAILABLE functions.
12474 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12476 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12477 following vector keyword has expansion starting with pixel or bool
12478 keyword, expand vector to __vector and pixel or bool to __pixel or
12482 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12483 warn_if_disallowed_function_p): Removed.
12484 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12485 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12486 warning_if_disallowed_function_p.
12487 * flags.h (warn_if_disallowed_function_p,
12488 warn_disallowed_functions): Removed.
12489 * common.opt (Wdisallowed-function-list=): Removed.
12490 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12492 2009-03-28 Richard Guenther <rguenther@suse.de>
12494 PR tree-optimization/38723
12495 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12498 2009-03-28 Jan Hubicka <jh@suse.cz>
12500 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12501 test introduced by my previous patch.
12503 2009-03-28 Richard Guenther <rguenther@suse.de>
12505 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12506 the PHIs value undefined.
12508 2009-03-28 Jan Hubicka <jh@suse.cz>
12510 * tree-pass.h (pass_fixup_cfg): New pass.
12511 * ipa-inline.c (inline_transform): Set
12512 always_inline_functions_inlined/after_inlining.
12513 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12514 (pass_fixup_cfg): New pass.
12515 * passes.c (init_optimization_passes): Add fixup_cfg.
12517 2009-03-28 Richard Guenther <rguenther@suse.de>
12519 PR tree-optimization/38458
12520 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12521 argument use the arguments copy-of value.
12523 2009-03-28 Richard Guenther <rguenther@suse.de>
12525 PR tree-optimization/38180
12526 * tree-ssa-ccp.c (get_default_value): Simplify.
12527 (likely_value): Likewise.
12528 (surely_varying_stmt_p): Properly handle VOP case.
12529 (ccp_initialize): Likewise.
12530 (ccp_fold): Handle propagating through *&.
12531 (fold_const_aggregate_ref): Also handle decls.
12533 2009-03-28 Jan Hubicka <jh@suse.cz>
12535 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12536 * cgraph.h (cgraph_node): Likewise.
12537 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12538 (cgraph_reset_node): Use process flag.
12539 (cgraph_mark_functions_to_output): Likewise.
12540 (cgraph_expand_function): Likewise.
12541 (cgraph_expand_all_functions): Likewise.
12542 (cgraph_output_in_order): Likewise.
12543 * dwarf2out.c (reference_to_unused): Likewise.
12544 * passes.c do_per_function_toporder): Likewise.
12546 2009-03-28 Jan Hubicka <jh@suse.cz>
12548 Bring from lto-branch:
12550 2008-09-03 Doug Kwan <dougkwan@google.com>
12552 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12553 enums instead of reason strings.
12554 * cgraph.c (cgraph_create_edge): Same.
12555 (cgraph_inline_failed_string): New function.
12556 * cgraph.h (cgraph_inline_failed_t): New enum type.
12557 (cgraph_inline_failed_string): New prototype.
12558 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12559 char pointer to cgraph_inline_failed_t.
12560 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12561 (cgraph_default_inline_p): Ditto.
12562 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12563 to cgraph_inline_failed_t pointer.
12564 * cif-code.def: New file.
12565 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12567 (cgraph_check_inline_limits): Change type of REASON to pointer to
12568 cgraph_inline_failed_t. Replace reason strings with enums.
12569 (cgraph_default_inline_p): Ditto.
12570 (cgraph_recursive_inlining_p): Ditto.
12571 (update_caller_keys): Change type of FAILED_REASON to
12572 cgraph_inline_failed_t.
12573 (cgraph_set_inline_failed): Change type of REASON to pointer to
12574 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12575 convert enums to strings for text output.
12576 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12577 to be of type cgraph_inline_failed_t. Replace reason strings with
12578 enums. Call cgraph_inline_failed_string to covert enums
12579 to strings for text output.
12580 (cgraph_decide_inlining): Replace reason strings with enums.
12581 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12582 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12584 * tree-inline.c (expand_call_inline): Change type of REASON
12585 to cgraph_inline_failed_t. Replace reason strings with enums.
12586 Call cgraph_inline_failed_string for text output.
12587 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12590 2009-03-28 Jan Hubicka <jh@suse.cz>
12592 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12593 cgraph_clone_node): Remove master clone handling.
12594 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12595 * cgraph.h (master_clone): Remove.
12596 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12597 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12598 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12600 2009-03-28 Jan Hubicka <jh@suse.cz>
12602 * cgraph.c (cgraph_function_body_availability): Functions declared
12603 inline are always safe to assume that it is not going to be replaced.
12605 2009-03-28 Richard Guenther <rguenther@suse.de>
12607 PR tree-optimization/38513
12608 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12609 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12610 EXC_PTR_EXPR and FILTER_EXPR.
12611 (get_ref_from_reference_ops): Likewise.
12613 2009-03-28 Richard Guenther <rguenther@suse.de>
12615 PR tree-optimization/38968
12616 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12617 Use FLOOR_MOD_EXPR to compute misalignment.
12619 2009-03-28 Richard Guenther <rguenther@suse.de>
12621 PR tree-optimization/37795
12622 * tree.h (combine_comparisons): Declare.
12623 * fold-const.c (combine_comparisons): Export.
12624 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12626 (ifcombine_iforif): Use combine_comparisons.
12628 2009-03-28 Jan Hubicka <jh@suse.cz>
12630 * tree-eh.c (inlinable_call_p): New function.
12631 (make_eh_edges): Use it.
12632 (verify_eh_edges): Use it.
12633 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12634 * except.c (reachable_next_level): Add inlinable_function argument
12635 (sjlj_find_directly_reachable_regions): Update.
12636 (add_reachable_handler): Do not set saw_any_handlers.
12637 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12638 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12639 Add new inlinable call parameter.
12640 (can_throw_internal, can_throw_external): Update.
12641 * except.h (can_throw_internal_1, can_throw_external_1,
12642 foreach_reachable_handler): Update declaration.
12644 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12646 * config/arm/t-arm-coff, config/h8300/coff.h,
12647 config/i386/i386-aout.h, config/i386/i386-coff.h,
12648 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12649 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12650 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12651 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12652 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12653 sys-types.h: Remove.
12654 * Makefile.in: Remove protoize and fixproto support and references
12656 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12657 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12659 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12660 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12661 unprotoize$(exeext).
12662 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12663 (.PHONY): Don't depend on proto.
12664 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12665 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12666 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12667 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12668 build/gen-protos.o, build/scan.o, xsys-protos.h,
12669 build/fix-header$(build_exeext), build/fix-header.o,
12670 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12671 stmp-install-fixproto): Remove.
12672 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12673 SYSCALLS.c or fixproto files.
12674 (install-common): Don't install protoize.
12675 (install-headers-tar, install-headers-cpio, install-headers-cp):
12676 Don't depend on $(STMP_FIXPROTO).
12677 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12678 install fixproto files or write out fixproto settings.
12679 (uninstall): Don't uninstall protoize.
12680 * config.gcc (use_fixproto): Remove.
12681 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12682 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12683 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12684 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12685 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12686 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12687 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12688 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12689 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12690 * config/t-vxworks (STMP_FIXPROTO): Remove.
12691 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12692 STMP_FIXPROTO): Remove.
12693 * config.in, configure: Regenerate.
12694 * crtstuff.c (gid_t, uid_t): Don't undefine.
12695 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12696 (arm-*-coff, arm-*-aout: Remove target entries.
12697 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12698 Remove mention of AIX 4.1.
12699 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12700 * doc/invoke.texi (Running Protoize): Remove.
12701 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12702 (Protoize Caveats): Remove.
12703 * tsystem.h: Update comments on headers assumed to exist.
12705 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12707 * genautomata.c: Add a new year to the copyright. Add a new
12709 (struct insn_reserv_decl): Add comments for member bypass_list.
12710 (find_bypass): Remove.
12711 (insert_bypass): New.
12712 (process_decls): Use insert_bypass.
12713 (output_internal_insn_latency_func): Output all bypasses with the
12714 same input insn in one switch case.
12716 * rtl.def (define_bypass): Describe bypass choice.
12717 * doc/md.texi (define_bypass): Ditto.
12719 2009-03-27 Richard Guenther <rguenther@suse.de>
12721 * gimplify.c (mark_addressable): Export.
12722 * tree-flow.h (mark_addressable): Declare.
12723 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12724 * tree-ssa.c (verify_phi_args): Verify that address taken
12725 variables have TREE_ADDRESSABLE set.
12727 2009-03-27 Richard Guenther <rguenther@suse.de>
12729 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12730 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12731 Do not mark decls TREE_ADDRESSABLE.
12732 (build_fold_addr_expr): Adjust.
12733 (fold_addr_expr): Remove.
12734 (fold_unary): Use build_fold_addr_expr.
12735 (fold_comparison): Likewise.
12736 (split_address_to_core_and_offset): Likewise.
12737 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12739 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12740 (gimplify_modify_expr_to_memcpy): Mark source and destination
12742 * omp-low.c (create_omp_child_function): Mark the object decl
12744 (lower_rec_input_clauses): Mark the var we take the address of
12746 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12748 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12750 PR middle-end/39315
12751 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12752 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12754 2009-03-27 Richard Guenther <rguenther@suse.de>
12756 PR tree-optimization/39120
12757 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12759 (handle_lhs_call): Process return constraints. Add escape
12760 constraints if necessary.
12761 (handle_const_call): Fill out return constraints. Make nested
12762 case more precise. Avoid consttmp if possible.
12763 (handle_pure_call): Fill out return constraints. Avoid
12764 callused if possible.
12765 (find_func_aliases): Simplify call handling.
12767 2009-03-27 Richard Guenther <rguenther@suse.de>
12769 PR tree-optimization/39120
12770 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12771 as a representative.
12772 (solve_graph): Do propagate CALLUSED.
12773 (handle_pure_call): Use a scalar constraint from CALLUSED for
12775 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12778 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12781 * c-common.c (handle_aligned_attribute): Properly check alignment
12782 overflow. Use (1U << i) instead of (1 << i).
12784 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12786 * expr.h (get_mem_align_offset): Updated.
12788 * tree.h (tree_decl_common): Change align to "unsigned int" and
12789 move it before pointer_alias_set.
12791 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12792 Jakub Jelinek <jakub@redhat.com>
12795 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12796 gr_register_operand with gr_reg_or_0_operand.
12797 (cmpxchg_rel_di): Likewise.
12798 (sync_lock_test_and_set<mode>): Likewise.
12800 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12802 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12803 (true_regnum): Likewise.
12805 * rtlanal.c (subreg_info): Moved to ...
12806 * rtl.h (subreg_info): Here. New.
12807 (subreg_get_info): New.
12809 * rtlanal.c (subreg_get_info): Make it extern.
12811 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12814 * config/i386/i386.c (ix86_abi): New.
12815 (override_options): Handle -mabi=.
12816 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12817 (ix86_call_abi_override): Likewise.
12818 (init_cumulative_args): Likewise.
12819 (function_arg_advance): Likewise.
12820 (function_arg_64): Likewise.
12821 (function_arg): Likewise.
12822 (ix86_pass_by_reference): Likewise.
12823 (ix86_function_value_regno_p): Likewise.
12824 (ix86_build_builtin_va_list_abi): Likewise.
12825 (setup_incoming_varargs_64): Likewise.
12826 (is_va_list_char_pointer): Likewise.
12827 (ix86_init_machine_status): Likewise.
12828 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12829 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12830 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12831 (ix86_function_abi): Make it static and return enum calling_abi.
12832 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12834 (ix86_fn_abi_va_list): Updated.
12836 * config/i386/i386.h (ix86_abi): New.
12837 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12838 (CONDITIONAL_REGISTER_USAGE): Likewise.
12839 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12840 (machine_function): Likewise.
12842 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12844 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12845 (STACK_BOUNDARY): Likewise.
12846 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12848 * config/i386/i386.opt (mabi=): New.
12850 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12851 return enum calling_abi.
12852 (ix86_function_type_abi): Likewise.
12853 (ix86_function_abi): Removed.
12855 * doc/invoke.texi: Document -mabi= option for x86.
12857 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12859 * builtins.c (real_dconstp): Delete.
12860 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12862 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12863 Jakub Jelinek <jakub@redhat.com>
12866 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12867 (gen_subprogram_die): When a function is explicit, generate the
12868 DW_AT_explicit attribute.
12869 * langhooks.h (struct lang_hooks_for_decls): Add
12870 function_decl_explicit_p langhook.
12871 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12872 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12874 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12876 * builtins.c (fold_builtin_memory_op): Optimize memmove
12877 into memcpy if we can prove source and destination don't overlap.
12879 * tree-inline.c: Include gt-tree-inline.h.
12880 (clone_fn_id_num): New variable.
12881 (clone_function_name): New function.
12882 (tree_function_versioning): Use it.
12883 * Makefile.in (GTFILES): Add tree-inline.c.
12885 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12887 * BASE-VER: Change to 4.5.0.
12889 2009-03-27 Xinliang David Li <davidxl@google.com>
12891 PR tree-optimization/39557
12892 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12894 2009-03-27 Xinliang David Li <davidxl@google.com>
12896 PR tree-optimization/39548
12897 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12900 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12902 * c-common.c (pointer_int_sum): Use %wd on return from
12905 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12907 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12908 on return from tree_low_cst.
12910 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12913 * ginclude/stdarg.h (va_copy): Define also for
12914 __GXX_EXPERIMENTAL_CXX0X__.
12916 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12919 * builtins.h (c_strlen): Do not warn here.
12920 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12921 * c-common.c (pointer_int_sum): Take an explicit location.
12922 Warn about offsets out of bounds.
12923 * c-common.h (pointer_int_sum): Adjust declaration.
12925 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12927 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12930 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12933 * opts.c (warn_if_disallowed_function_p): Don't assume
12934 get_callee_fndecl must return non-NULL.
12936 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12938 PR rtl-optimization/39522
12939 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12940 when reg_reloaded_valid is set.
12942 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12944 * config/spu/divv2df3.c: New file.
12945 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12946 (DPBIT_FUNCS): Filter out _div_df.
12948 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12950 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12951 a jump insn, count that jump in the distance to the loop start.
12953 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12956 * config/sh/sh.c (calc_live_regs): Fix condition for global
12957 registers except PIC_OFFSET_TABLE_REGNUM.
12959 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12962 * doc/invoke.texi (-mconsole): New.
12964 (-mno-cygwin): New.
12966 (-mnop-fun-dllimport): New.
12970 (sub section "i386 and x86-64 Windows Options"): New.
12972 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12974 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12975 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12977 2009-03-25 Richard Guenther <rguenther@suse.de>
12979 PR middle-end/39497
12980 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12983 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12985 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12986 neither of haifa/selective schedulers are working.
12988 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12990 * doc/invoke.texi (Debugging Options): Fix description of
12991 -fno-merge-debug-strings.
12993 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12995 * config/cris/libgcc.ver: New version-script.
12996 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12998 * configure.ac <GAS features, nop mnemonic>: Add pattern
12999 crisv32-*-* for "nop".
13000 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13001 * configure: Regenerate.
13003 2009-03-24 Ira Rosen <irar@il.ibm.com>
13005 PR tree-optimization/39529
13006 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13007 mark_sym_for_renaming for the tag copied to the new vector
13010 2009-03-24 Arthur Loiret <aloiret@debian.org>
13012 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13013 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13014 EXTRA_SPEC_FUNCTIONS.
13015 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13016 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13017 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13018 -march and -mtune options.
13020 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13022 * config/m68k/t-rtems: Add m5329 multilib.
13024 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13025 Jakub Jelinek <jakub@redhat.com>
13028 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13031 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13034 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13035 instead of c_parser_expression_conv, if original_code isn't one of the
13036 4 allowed comparison codes, fail.
13038 2009-03-23 Richard Guenther <rguenther@suse.de>
13040 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13041 * tree.h (struct tree_type): Likewise.
13042 * reload.h (struct insn_chain): Likewise.
13043 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13044 * function.h (struct function): Likewise.
13045 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13047 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13049 PR tree-optimization/39516
13050 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13052 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13054 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13055 should be set true if BITS_PER_WORD of target is bigger than 32
13057 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13059 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13060 Translate -B-options to -rpath-link. Correct existing
13061 rpath-link and conditionalize on !nostdlib.
13063 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13065 * doc/extend.texi (Function Attributes, Variable Attributes):
13067 * doc/invoke.texi (Debugging Options, Optimize Options)
13068 (i386 and x86-64 Options, MCore Options): Likewise.
13070 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13073 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13074 it for block local namespace aliases.
13075 (gen_decl_die): Pass context_die to gen_namespace_die.
13077 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13080 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13081 minimum or maximum value.
13083 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13085 * reginfo.c (globalize_reg): Recompute derived reg sets.
13087 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13090 * libgcc2.c (mprotect): Do not use signed arguments for
13091 VirtualProtect, use DWORD arguments. Also fix the 'may
13092 be used uninitialized' warning for the np variable.
13094 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13097 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13098 functions using regparm calling conventions when not optimizing.
13099 (ix86_function_sseregparm): Similarly for sseregparm calling
13102 2009-03-19 Li Feng <nemokingdom@gmail.com>
13104 PR middle-end/39500
13105 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13106 dependence if the first conflict is after niter iterations.
13108 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13110 PR middle-end/38609
13111 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13112 functions with dynamic stack-pointer adjustments.
13114 2009-03-19 Ben Elliston <bje@au.ibm.com>
13116 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13117 option; change to -msdata=data.
13119 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13121 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
13124 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13127 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13129 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13131 * doc/invoke.texi (Code Gen Options): Expand discussion of
13134 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13136 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13137 * matrix-reorg.c (struct matrix_info): Likewise.
13138 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13139 * rtl.h (struct mem_attrs): Likewise.
13140 * df.h (struct df): Likewise.
13141 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13142 * ira-int.h (struct ira_allocno): Likewise.
13143 * df-scan.c (struct df_collection_rec): Likewise.
13144 * ira.c (struct equivalence): Likewise.
13145 * function.c (struct temp_slot): Likewise.
13146 * cfgloop.h (struct loop): Likewise.
13149 * function.c (use_register_for_decl): When not optimizing, disregard
13150 register keyword for variables with types containing methods.
13152 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13154 PR middle-end/39447
13155 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13156 (is_simple_operand): Call contains_component_ref_p before calling data
13157 reference analysis that would fail on COMPONENT_REFs.
13159 * tree-vrp.c (search_for_addr_array): Fix formatting.
13161 2009-03-18 Richard Guenther <rguenther@suse.de>
13163 * tree-vect-transform.c (vect_loop_versioning): Fold the
13164 generated comparisons.
13165 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13166 (slpeel_tree_peel_loop_to_edge): Likewise.
13168 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13170 PR middle-end/37805
13171 * opts.c (print_specific_help): In addition to `undocumented',
13172 accept `separate' and `joined' flags if passed alone. Describe
13173 output by the first matched one of those.
13174 (common_handle_option): Skip over empty strings.
13175 * gcc.c (display_help): Fix help string for `--help='.
13176 * doc/invoke.texi (Option Summary, Overall Options): With
13177 `--help=', classes and qualifiers can both be repeated, but
13178 only the latter can be negated. One should not pass only
13179 negated qualifiers. Fix markup and examples.
13182 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13183 PR middle-end/37805
13184 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13185 and -fhelp=separate.
13187 2009-03-17 Jing Yu <jingyu@google.com>
13189 PR middle-end/39378
13190 * function.h (struct rtl_data): Move is_thunk from here...
13191 (struct function): ...to here.
13192 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13193 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13195 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13197 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13198 (alpha_output_function_end_prologue): Likewise.
13199 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
13200 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
13201 (rs6000_output_function_epilogue): Likewise.
13202 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
13204 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
13207 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
13208 from different units in a single alternative.
13209 (*truncdfsf_i387): Ditto.
13210 (*truncxfsf2_mixed): Ditto.
13211 (*truncxfdf2_mixed): Ditto.
13213 2009-03-17 Jakub Jelinek <jakub@redhat.com>
13215 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
13216 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
13219 * tree-ssa-live.c (remove_unused_locals): Don't remove local
13220 unused non-artificial variables when not optimizing.
13223 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
13224 DW_TAG_imported_module even if decl is IMPORTED_DECL with
13225 NAMESPACE_DECL in its DECL_INITIAL.
13227 PR middle-end/39443
13228 * optabs.c (set_user_assembler_libfunc): New function.
13229 * expr.h (set_user_assembler_libfunc): New prototype.
13230 * c-common.c: Include libfuncs.h.
13231 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
13232 for memcmp, memset, memcpy, memmove and abort.
13233 * Makefile.in (c-common.o): Depend on libfuncs.h.
13236 * dwarf2out.c (gen_inlined_enumeration_type_die,
13237 gen_inlined_structure_type_die, gen_inlined_union_type_die,
13238 gen_tagged_type_instantiation_die): Removed.
13239 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
13242 2009-03-17 Janis Johnson <janis187@us.ibm.com>
13245 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
13247 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
13248 (check-parallel-%): Ditto.
13249 (check-consistency): Ditto.
13251 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
13253 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
13254 local variable rhs by NULL_TREE.
13256 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13259 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
13261 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13264 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
13266 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13269 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
13270 for ms->sysv ABI calls only in 64bit mode.
13272 * config/i386/i386.md (untyped_call): Support 32bit.
13274 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
13276 * doc/extend.texi: Replace x86_65 with x86_64.
13278 2009-03-16 Jakub Jelinek <jakub@redhat.com>
13280 PR tree-optimization/39455
13281 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
13282 mismatches for POINTER_TYPE_P (type).
13283 (number_of_iterations_le): Likewise.
13285 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13287 * config/picochip/picochip.c: Removed profiling support.
13288 * config/picochip/picochip.md: Removed profiling instruction.
13289 * config/picochip/picochip.h: Removed profiling builtin.
13291 2009-03-16 Joseph Myers <joseph@codesourcery.com>
13293 * doc/install.texi (--with-host-libstdcxx): Document.
13295 2009-03-14 Anatoly Sokolov <aesok@post.ru>
13298 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
13299 generate a warning if the function name does not begin with
13300 "__vector" and the function has either the 'signal' or 'interrupt'
13301 attribute, from here to ...
13302 (avr_declare_function_name): ...here. New function.
13303 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
13304 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
13306 2009-03-14 Jakub Jelinek <jakub@redhat.com>
13309 * cse.c (fold_rtx): Don't modify original const_arg1 when
13310 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
13311 separate variable instead.
13312 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
13313 from out of range shift counts.
13314 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
13316 2009-03-13 Catherine Moore <clm@codesourcery.com>
13318 * config/i386/x-mingw32 (host-mingw32.o): Replace
13319 diagnostic.h with $(DIAGNOSTIC_H).
13321 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13324 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13326 * config/i386/sync.md (sync_compare_and_swap<mode>,
13327 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13328 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13330 (sync_double_compare_and_swapdi_pic,
13331 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13332 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13334 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13337 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
13339 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13342 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13343 (avx_addsubv4df3): Likewise.
13344 (*avx_addsubv4sf3): Likewise.
13345 (sse3_addsubv4sf3): Likewise.
13347 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13350 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
13352 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13355 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13356 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13357 registers for allocnos created from user-defined variables.
13359 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13362 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13363 of non-integer mode as well.
13365 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13367 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13368 for functions for which the parameter types are unknown.
13370 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13373 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13374 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13375 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13376 * config/i386/i386.c (ix86_local_alignment): For
13377 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13378 long long variables on the stack to avoid dynamic realignment.
13379 Allow the first argument to be a decl rather than type.
13380 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13382 2009-03-11 Nick Clifton <nickc@redhat.com>
13385 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13387 Add description to mno-lsim option.
13388 * config/mcore/mcore.h: Remove comment about deprecated m4align
13390 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13391 * doc/invoke.texi: Add description of mno-lsim and
13392 mstack-increment options.
13394 * config/fr30/fr30.opt: Document the -mno-lsim option.
13395 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13396 and -mno-lsim options.
13398 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13400 * fold-const.c (fold_comparison): Only call fold_inf_compare
13401 if the mode supports infinities.
13403 2009-03-11 Jason Merrill <jason@redhat.com>
13406 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
13407 end already did. Notice GIMPLE_CALL modifications of the result.
13408 Don't copy debug information from an ignored decl or a decl from
13411 2009-03-10 Richard Guenther <rguenther@suse.de>
13412 Nathan Froyd <froydnj@codesourcery.com>
13414 PR middle-end/37850
13415 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
13416 (__divMODE3): Likewise.
13418 2009-03-09 Jakub Jelinek <jakub@redhat.com>
13420 PR tree-optimization/39394
13421 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
13422 DECL_SIZE_UNIT of variable length FIELD_DECLs.
13424 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13426 * recog.c (verfiy_changes): Disallow renaming of hard regs in
13427 inline asms for register asm ("") declarations.
13429 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
13431 * fold-const.c (fold_unary): Fix comment.
13433 2009-03-07 Jan Hubicka <jh@suse.cz>
13436 * tree-inline.c (setup_one_parameter): Do replacement of const
13437 argument by constant in SSA form.
13439 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13441 PR middle-end/38028
13442 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13443 determine alignment passed to assign_stack_local.
13444 (assign_parms_unsplit_complex): Likewise.
13445 * except.c (sjlj_build_landing_pads): Likewise.
13447 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13449 PR middle-end/39360
13450 * tree-flow.h (add_referenced_var): Return bool instead of void.
13451 * tree-dfa.c (add_referenced_var): Return result of
13452 referenced_var_check_and_insert call.
13453 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13454 of referenced_var_check_and_insert.
13457 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13458 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13459 DIE, don't emit it if abstract origin already has it.
13460 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13461 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13463 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13465 * genpreds.c (needs_variable): Fix parentheses at variable name
13467 (write_tm_constrs_h): Indent generated code.
13469 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13471 * doc/extend.texi (Function Attributes): Add documentation
13472 for isr attributes.
13474 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13477 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13478 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13480 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13482 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13485 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13488 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13489 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13491 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13493 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13494 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13495 constants instead of magic numbers.
13496 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13498 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13499 (x86_64_ms_abi_int_parameter_registers): Ditto.
13500 (x86_64_int_return_registers): Ditto.
13501 (ix86_maybe_switch_abi): Ditto.
13502 (ix86_expand_call): Ditto for clobbered_registers array.
13503 (ix86_hard_regno_mode_ok): Ditto.
13504 (x86_extended_QIreg_mentioned_p): Ditto.
13506 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13508 PR tree-optimization/39349
13509 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13511 * combine.c (gen_lowpart_for_combine): Use omode when generating
13514 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13516 PR rtl-optimization/39235
13517 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13519 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13521 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13523 2009-03-04 Richard Guenther <rguenther@suse.de>
13525 PR tree-optimization/39362
13526 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13527 that occur in abnormal PHIs should be varying.
13529 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13531 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13533 (simple_iv): Take loop as an argument instead of statement.
13534 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13535 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13537 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13539 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13540 * matrix-reorg.c (analyze_transpose): Ditto.
13541 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13542 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13543 * tree-predcom.c (ref_at_iteration): Ditto.
13544 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13546 2009-03-04 Richard Guenther <rguenther@suse.de>
13548 PR tree-optimization/39358
13549 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13550 escaped_id and callused_id.
13551 (solve_graph): Likewise.
13553 2009-03-04 Richard Guenther <rguenther@suse.de>
13555 PR tree-optimization/39339
13556 * tree-sra.c (try_instantiate_multiple_fields): Make it
13557 no longer ICE on the above.
13559 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13561 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13562 that fits within Pmode.
13564 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13566 PR middle-end/10109
13567 * tm.texi (LIBCALL_VALUE): Update description.
13569 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13571 PR middle-end/34443
13572 * doc/extend.texi (section): Update description.
13574 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13576 PR middle-end/39345
13577 * tree-inline.c (remapped_type): New.
13578 (can_be_nonlocal): Call remapped_type instead of remap_type.
13580 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13583 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13584 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13586 2009-03-03 Richard Guenther <rguenther@suse.de>
13588 PR middle-end/39272
13589 * tree.c (tree_nonartificial_location): New function.
13590 * tree.h (tree_nonartificial_location): Declare.
13591 * builtins.c (expand_builtin_memory_chk): Provide location
13592 of the call location for artificial function pieces.
13593 (maybe_emit_chk_warning): Likewise.
13594 (maybe_emit_sprintf_chk_warning): Likewise.
13595 (maybe_emit_free_warning): Likewise.
13596 * expr.c (expand_expr_real_1): Likewise.
13598 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13600 PR tree-optimization/39343
13601 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13602 COMPONENT_REF t has ARRAY_TYPE.
13604 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13606 PR middle-end/39335
13607 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13608 when the type precision of the induction variable should be
13609 larger than the type precision of nit.
13610 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13611 * graphite.c (graphite_loop_normal_form): Same.
13612 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13614 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13616 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13617 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13618 numbers to describe clobbered registers.
13619 (*call_value_0_rex64_ms_sysv): Ditto.
13620 * config/i386/mmx.md (mmx_emms): Ditto.
13621 (mmx_femms): Ditto.
13623 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13625 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13628 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13630 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13631 (spu_section_type_flags): New function.
13633 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13635 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13636 reg_class_contents of FLOAT_REGS into a temporary.
13638 2009-03-02 Richard Guenther <rguenther@suse.de>
13639 Ira Rosen <irar@il.ibm.com>
13641 PR tree-optimization/39318
13642 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13643 information to the vectorized statement.
13645 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13647 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13648 variable. Use defined names instead of magic constants for REX SSE
13651 2009-03-01 Richard Guenther <rguenther@suse.de>
13653 PR tree-optimization/39331
13654 * omp-low.c (lower_send_shared_vars): Do not receive new
13655 values for the reference of DECL_BY_REFERENCE parms or results.
13657 2009-03-01 Jan Hubicka <jh@suse.cz>
13660 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13661 BLOCK_NONLOCALIZED_VAR): New macros.
13662 (tree_block): Add nonlocalized_vars.
13663 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13664 gen_decl_die): Add origin argument. Allow generation of die with
13665 origin at hand only.
13666 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13667 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13669 (gen_block_die): Fix checking for unused blocks.
13670 (process_scope_var): Break out from .... ; work with origins only.
13671 (decls_for_scope) ... here; process nonlocalized list.
13672 (dwarf2out_ignore_block): Look for nonlocalized vars.
13673 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13675 (dump_scope_block): Dump them.
13676 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13677 (remap_block): Likewise.
13678 (can_be_nonlocal): New predicate.
13679 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13681 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13683 * configure: Regenerate.
13685 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13687 * optc-gen.awk: No need to duplicate option flags twice.
13688 Reuse help texts for duplicate options which do not have any.
13690 * gcc.c (display_help): Document --version.
13692 * gcc.c (main): If print_help_list and verbose_flag, ensure
13693 driver output comes before subprocess output.
13695 * optc-gen.awk: Assign all remaining fields to help string,
13696 space-separated, for multi-line help in *.opt.
13698 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13699 -Wno-pedantic-ms-format is for MinGW targets only.
13701 * doc/options.texi (Option file format): Fix bad indentation,
13702 restoring dropped sentence.
13704 2009-02-28 Jan Hubicka <jh@suse.cz>
13706 * tree-inline.c (tree_function_versioning): Output debug info.
13708 2009-02-28 Jan Hubicka <jh@suse.cz>
13711 * tree-inline.c (setup_one_parameter): Do not copy propagate
13712 arguments when not optimizing.
13714 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13717 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13718 (avx_addsubv4df3): Likewise.
13719 (*avx_addsubv4sf3): Likewise.
13720 (sse3_addsubv4sf3): Likewise.
13721 (*avx_addsubv2df3): Likewise.
13722 (sse3_addsubv2df3): Likewise.
13723 (avx_unpckhps256): Correct item selectors.
13724 (avx_unpcklps256): Likewise.
13725 (avx_unpckhpd256): Likewise.
13726 (avx_unpcklpd256): Likewise.
13728 2009-02-28 Jan Hubicka <jh@suse.cz>
13730 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13732 (copy_arguments_for_versioning): If var is declared don't declare it.
13733 (tree_function_versioning): First setup substitutions and then copy
13736 2009-02-27 Jan Hubicka <jh@suse.cz>
13739 * cgraph.h (varpool_output_debug_info): Remove.
13740 * cgraphunit.c (varpool_output_debug_info): Remove.
13741 * dwarf2out.c (deferred_locations_struct): New struct
13742 (deferred_locations): New type.
13743 (deferred_locations_list): New static var.
13744 (deffer_location): New function.
13745 (gen_variable_die): Use it.
13746 (decls_for_scope): Output info on local static vars.
13747 (dwarf2out_finish): Process deferred locations.
13748 * varpool.c (varpool_output_debug_info): Remove.
13750 2009-02-27 Jan Hubicka <jh@suse.cz>
13753 * tree.h (TREE_PROTECTED): Fix comment.
13754 (BLOCK_HANDLER_BLOCK): Remove.
13755 (struct tree_block): Remove handler_block add body_block.
13756 (inlined_function_outer_scope_p): New.
13757 (is_body_block): Remove.
13758 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13759 * dwarf2out.c (is_inlined_entry_point): Remove.
13760 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13761 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13763 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13764 * gimplify.c (gimplify_expr): Gimplify body blocks.
13765 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13766 block with multiple subblocks.
13767 (dump_scope_block): Prettier output; dump more flags and info.
13768 (dump_scope_blocks): New.
13769 (remove_unused_locals): Use dump_scope_blocks.
13770 * tree-flow.h (dump_scope_blocks): Declare.
13771 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13772 * stmt.c (is_body_block): Remove.
13773 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13774 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13776 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13778 PR middle-end/39308
13779 * graphite.c (graphite_loop_normal_form): Do not call
13780 number_of_iterations_exit from a gcc_assert.
13782 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13784 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13785 jumps if COND is NULL.
13786 (find_cond_jump): New function.
13787 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13788 * config/s390/s390.md: Remove z10_cobra attribute value.
13790 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13792 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13793 force_const_mem returns NULL_RTX.
13795 2009-02-26 Jan Hubicka <jh@suse.cz>
13798 * cgraph.h (varpool_output_debug_info): Remove.
13799 * cgraphunit.c (varpool_output_debug_info): Remove.
13800 * dwarf2out.c (deferred_locations_struct): New struct
13801 (deferred_locations): New type.
13802 (deferred_locations_list): New static var.
13803 (deffer_location): New function.
13804 (gen_variable_die): Use it.
13805 (decls_for_scope): Output info on local static vars.
13806 (dwarf2out_finish): Process deferred locations.
13807 * varpool.c (varpool_output_debug_info): Remove.
13809 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13811 PR rtl-optimization/39241
13812 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13813 to subreg_offset_representable_p.
13815 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13817 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13818 execute function prototype. Get f and nregs from max_reg_num
13819 and get_insns. Remove the first backward pass as it's dead,
13820 guard the forward pass by flag_expensive_optimizations.
13821 (rest_of_handle_regmove): Delete.
13822 (pass_regmove): Replace it with regmove_optimize.
13824 2009-02-25 Martin Jambor <mjambor@suse.cz>
13826 PR tree-optimization/39259
13827 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13828 calls_alloca function flags.
13829 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13830 calls are detected.
13832 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13834 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13835 flags_set_1_rtx, flags_set_1_set): Delete.
13836 (regmove_optimize): Do not call mark_flags_life_zones.
13838 2009-02-24 Julian Brown <julian@codesourcery.com>
13841 * config/arm/arm.c (require_pic_register): Only set
13842 cfun->machine->pic_reg once per function.
13844 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13846 * doc/invoke.texi (Link Options): Document an easier way to pass
13847 options that take arguments to the GNU linker using -Xlinker and -Wl.
13849 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13852 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13854 2009-02-24 Richard Guenther <rguenther@suse.de>
13857 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13859 2009-02-24 Richard Guenther <rguenther@suse.de>
13860 Zdenek Dvorak <ook@ucw.cz>
13862 PR tree-optimization/39233
13863 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13864 from converting them to a generic type.
13866 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13868 PR tree-optimization/39260
13869 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13870 contains a condition with a real type.
13871 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13873 2009-02-23 Jason Merrill <jason@redhat.com>
13876 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13877 narrowing_initializer_constant_valid_p.
13878 (narrowing_initializer_constant_valid_p): Don't return
13879 null_pointer_node for adding a pointer to itself.
13881 2009-02-23 Jan Hubicka <jh@suse.cz>
13884 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13887 2009-02-23 Jan Hubicka <jh@suse.cz>
13889 PR tree-optimization/37709
13890 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13891 * tree.h (block_ultimate_origin): Declare.
13892 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13893 * tree-ssa-live.c (remove_unused_scope_block_p):
13894 Eliminate blocks containig no instructions nor live variables nor
13896 (dump_scope_block): New function.
13897 (remove_unused_locals): Enable removal of dead blocks by default;
13898 enable dumping at TDF_DETAILS.
13900 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13902 * config/i386/i386.c (classify_argument): Don't allow COImode
13904 (function_arg_advance_32): Don't allow OImode.
13905 (function_arg_32): Likewise.
13906 (function_value_32): Likewise.
13907 (return_in_memory_32): Likewise.
13908 (function_arg_64): Remove OImode comment.
13910 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13913 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13914 ix86_expand_vector_set for V4DImode in 64bit mode only.
13915 (ix86_expand_vector_init_one_var): Likewise.
13917 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13919 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13921 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13924 * loop-iv.c: Revert last change.
13925 * emit-rtl.c: Likewise.
13927 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13930 * config/i386/i386.c (type_natural_mode): Remove an extra
13931 space in the warning message.
13932 (function_value_32): Handle 32-byte vector modes.
13933 (return_in_memory_32): Likewise.
13935 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13937 * loop-iv.c (truncate_value): New function.
13938 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13940 (lowpart_subreg): Move to...
13941 * emit-rtl.c: ...here.
13943 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13945 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13946 accidental and undocumented change at revision 140860.
13948 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13950 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13951 take gimple_seq * arguments.
13952 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13953 types_compatible_p langhook.
13955 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13956 Joseph Myers <joseph@codesourcery.com>
13958 * config/arm/arm.c (arm_builtin_va_list): New function.
13959 (arm_expand_builtin_va_start): Likewise.
13960 (arm_gimplify_va_arg_expr): Likewise.
13961 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13962 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13963 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13964 (va_list_type): New variable.
13965 (arm_mangle_type): Mangle va_list_type appropriately.
13967 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13969 PR middle-end/39157
13970 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13971 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13972 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13973 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13974 parameter to 1000 for -O1 by default.
13975 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13977 * loop-invariant.c: Include params.h.
13978 (move_loop_invariants): Don't call move_single_loop_invariants on
13981 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13983 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13984 offset when calculating bounds for indexing stack_usage_map. Fixes
13985 a buffer overflow with certain target setups.
13987 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13990 * calls.c (expand_call): Clear try_tail_call if caller and callee
13991 disagree in promotion of function return value.
13993 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13996 * c-common.c (c_determine_visibility): If visibility changed and
13997 DECL_RTL has been already set, call make_decl_rtl to update symbol
14000 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14003 * varasm.c (assemble_variable): Don't check DECL_NAME when
14004 globalizing a variable.
14006 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14009 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14010 expression before any __builtin_trap call.
14011 * c-typeck.c (build_function_call): Convert and check function
14012 arguments before generating a call to a trap. Evaluate the
14013 function arguments before the trap.
14015 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14018 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14019 (UNSPEC_FXAM_MEM): New unspec.
14020 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14021 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14022 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14024 2009-02-19 Richard Guenther <rguenther@suse.de>
14026 PR tree-optimization/39207
14027 PR tree-optimization/39074
14028 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14029 storedanything_tree): New.
14030 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14031 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14032 (build_succ_graph): Add edges from STOREDANYTHING to all
14034 (init_base_vars): Initialize STOREDANYTHING.
14035 (compute_points_to_sets): Free substitution info after
14036 building the succ graph.
14037 (ipa_pta_execute): Likewise.
14039 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14041 (do_ds_constraint): Do not add to special var or non-pointer
14043 (type_could_have_pointers): Split out from ...
14044 (could_have_pointers): ... here. For arrays use the element type.
14045 (create_variable_info_for): Initialize may_have_pointers.
14046 (new_var_info): Likewise.
14047 (handle_lhs_call): Make the HEAP variable unknown-sized.
14048 (intra_create_variable_infos): Use a type with pointers for
14049 PARM_NOALIAS, make it unknown-sized.
14051 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14054 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14056 2009-02-18 Jason Merrill <jason@redhat.com>
14059 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14060 value if DECL_EXTERNAL.
14061 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14062 * target.h (gcc_target::binds_local_p): Clarify "module".
14063 * tree.h (TREE_PUBLIC): Clarify "module".
14065 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14068 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14069 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14071 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14074 * c.opt (Wabi): Support C and ObjC.
14077 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14079 * config/i386/i386.c (classify_argument): Warn once about the ABI
14080 change when passing union with long double.
14082 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14084 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14087 * c-parser.c (c_parser_compound_statement): Always enter and leave
14090 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14093 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14095 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14097 PR tree-optimization/36922
14098 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14099 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14102 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14104 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14107 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14109 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14111 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14113 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14116 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14117 Richard Sandiford <rdsandiford@googlemail.com>
14119 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
14120 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
14121 (loongson_biadd): ...this.
14123 2009-02-17 Richard Guenther <rguenther@suse.de>
14125 PR tree-optimization/39202
14126 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14127 a var make sure to follow existing collapses.
14129 2009-02-17 Richard Guenther <rguenther@suse.de>
14131 PR middle-end/39214
14132 * langhooks.c (lhd_print_error_function): Check for NULL block.
14134 2009-02-17 Richard Guenther <rguenther@suse.de>
14136 PR tree-optimization/39204
14137 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14140 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14142 * config/soft-fp/double.h: Update from glibc CVS.
14144 2009-02-17 Richard Guenther <rguenther@suse.de>
14146 PR tree-optimization/39207
14147 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14148 strict-aliasing warnings for pointers pointing to NULL.
14150 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14153 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14154 skipping until next close brace.
14156 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14159 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14160 to function argument boundary.
14162 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14164 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14165 in the lea_add. Reload eventually constraints it properly.
14166 * config/picochip/constraints.md: Remove the target constraint
14167 "b", since it is not needed anymore.
14169 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14171 * gthr-dce.h: Uglify function parameter and local variable names.
14172 * gthr-gnat.h: Likewise.
14173 * gthr-mipssde.h: Likewise.
14174 * gthr-nks.h: Likewise.
14175 * gthr-posix95.h: Likewise.
14176 * gthr-posix.h: Likewise.
14177 * gthr-rtems.h: Likewise.
14178 * gthr-single.h: Likewise.
14179 * gthr-solaris.h: Likewise.
14180 * gthr-tpf.h: Likewise.
14181 * gthr-vxworks.h: Likewise.
14182 * gthr-win32.h: Likewise.
14184 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14187 * config/i386/i386.md: Restrict the new peephole2 to move
14188 between MMX/SSE registers.
14190 2009-02-15 Richard Guenther <rguenther@suse.de>
14193 2009-02-13 Richard Guenther <rguenther@suse.de>
14195 * configure.ac: Enable LFS.
14196 * configure: Re-generate.
14197 * config.in: Likewise.
14199 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14201 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
14202 spu_srqwbyte, spu_srqwbytebc): Define.
14203 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
14204 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
14205 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
14206 "shrqby_<mode>"): New insn-and-split patterns.
14207 * config/spu/spu.c (expand_builtin_args): Determine and return
14208 number of operands using spu_builtin_description data.
14209 (spu_expand_builtin_1): Use it.
14211 2009-02-13 Steve Ellcey <sje@cup.hp.com>
14214 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
14217 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14220 * config/i386/i386.c (override_options): Correct warning
14221 messages for -malign-loops, -malign-jumps and -malign-functions.
14223 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14226 * config/i386/i386.md: Restrict the new peephole2 to move
14227 between the general purpose registers.
14229 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14232 * config/i386/i386.c (type_natural_mode): Add a new argument.
14233 Return the original mode and warn ABI change if vector size is 32byte.
14234 (function_arg_advance): Updated.
14235 (function_arg): Likewise.
14236 (ix86_function_value): Likewise.
14237 (ix86_return_in_memory): Likewise.
14238 (ix86_sol10_return_in_memory): Likewise.
14239 (ix86_gimplify_va_arg): Likewise.
14240 (function_arg_32): Don't warn ABX ABI change here.
14241 (function_arg_64): Likewise.
14243 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
14245 * loop-iv.c (implies_p): In the final case, test that operands 0
14246 of the two comparisons match.
14248 * config/bfin/bfin.c (find_prev_insn_start): New function.
14249 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
14250 (find_next_insn_start): Move.
14252 2009-02-13 Richard Guenther <rguenther@suse.de>
14254 * configure.ac: Enable LFS.
14255 * configure: Re-generate.
14256 * config.in: Likewise.
14258 2009-02-13 Joseph Myers <joseph@codesourcery.com>
14261 * c-parser.c (c_parser_parms_list_declarator): Discard pending
14262 sizes on syntax error after some arguments have been parsed.
14264 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14266 * doc/invoke.texi (-fira): Remove.
14268 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14270 * caller-save.c: Replace regclass.c with reginfo.c in comments.
14271 * recog.c: Likewise.
14274 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
14276 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
14277 (umul_ppmm): Likewise.
14278 (count_leading_zeros): Likewise.
14279 (count_trailing_zeros): Likewise.
14280 (UMUL_TIME): Likewise.
14282 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14284 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
14285 soft-fp/t-softfp to tmake_file.
14287 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
14288 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
14289 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
14290 IA64_BUILTIN_INFQ]: New.
14291 (ia64_init_builtins): Initialize __builtin_infq,
14292 __builtin_fabsq and __builtin_copysignq if not HPUX.
14293 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
14294 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
14296 * config/ia64/lib1funcs.asm (__divtf3): Define only if
14298 (__fixtfti): Likewise.
14299 (__fixunstfti): Likewise.
14300 (__floattitf): Likewise.
14302 * config/ia64/libgcc-glibc.ver: New.
14303 * config/ia64/t-fprules-softfp: Likewise.
14304 * config/ia64/sfp-machine.h: Likewise.
14306 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
14307 (LIBGCC2_TF_CEXT): Likewise.
14308 (TF_SIZE): Likewise.
14309 (TARGET_INIT_LIBFUNCS): Likewise.
14311 * config/ia64/t-glibc (SHLINB_MAPFILES):
14312 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
14314 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14316 * config/i386/i386.c (construct_container): Rewrite processing
14317 BLKmode with X86_64_SSE_CLASS.
14319 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
14322 * config/i386/i386.md: Replace simplify_replace_rtx with
14323 replace_rtx in the new peephole2.
14325 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14327 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14328 loop unrolling do not happen at -O2.
14330 2009-02-12 Michael Matz <matz@suse.de>
14332 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14334 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14336 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
14339 2009-02-12 Ben Elliston <bje@au.ibm.com>
14341 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
14342 patterns when updating the back chain. Missed in the 2009-02-10
14345 2009-02-11 Janis Johnson <janis187@us.ibm.com>
14347 * doc/extend.texi (Decimal Floating Types): Update identifier of
14348 draft TR and list of missing support.
14350 2009-02-11 Jakub Jelinek <jakub@redhat.com>
14352 PR middle-end/39154
14353 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
14354 bit to variable length decl's flags, add it also to its
14355 pointer replacement variable.
14357 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14358 Jakub Jelinek <jakub@redhat.com>
14361 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14362 (memory_blockage): New expander.
14363 (*memory_blockage): New insn pattern.
14364 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14365 instead of general blockage at the end of function prologue when
14366 frame pointer is used to access red zone area. Do not emit blockage
14367 when profiling, it is emitted in generic code.
14368 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14369 function epilogue when frame pointer is used to access red zone area.
14371 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14374 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14375 by arithmetic with memory operands.
14376 * config/i386/predicates.md (commutative_operator): New.
14378 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14380 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14383 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14385 * alias.h (record_alias_subset): Declare.
14386 * alias.c (record_alias_subset): Make global.
14388 2009-02-10 Nick Clifton <nickc@redhat.com>
14390 * tree-parloops.c: Change license to GPLv3.
14391 * ipa-struct-reorg.c: Change license to GPLv3.
14392 * ipa-struct-reorg.h: Change license to GPLv3.
14394 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14397 * c-decl.c (start_struct): Return NULL on error.
14399 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14401 PR middle-end/39124
14402 * cfgloopmanip.c (remove_path): Call remove_bbs after
14403 cancel_loop_tree, not before it.
14406 * function.h (struct function): Add has_local_explicit_reg_vars bit.
14407 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
14408 VAR_DECLs were seen.
14409 * tree-ssa-live.c (remove_unused_locals): Recompute
14410 cfun->has_local_explicit_reg_vars.
14411 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
14412 copies or clearings if cfun->has_local_explicit_reg_vars.
14414 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
14417 * config/i386/i386.c (expand_prologue): Emit blockage at the end
14418 of function prologue when frame pointer is used to access
14421 2009-02-10 Richard Guenther <rguenther@suse.de>
14423 PR middle-end/39127
14424 * gimplify.c (gimple_regimplify_operands): Always look if
14425 we need to create a temporary.
14427 2009-02-10 Richard Guenther <rguenther@suse.de>
14429 PR tree-optimization/39132
14430 * tree-loop-distribution.c (todo): New global var.
14431 (generate_memset_zero): Trigger TODO_rebuild_alias.
14432 (tree_loop_distribution): Return todo.
14434 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
14437 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
14438 (x86_64_reg_class_name): Removed.
14439 (classify_argument): Return 0 if bytes > 32. Return 0 if the
14440 first one isn't X86_64_SSE_CLASS or any other ones aren't
14441 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
14442 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14443 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14444 and 3 X86_64_SSEUP_CLASS.
14445 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14446 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14448 2009-02-10 Ben Elliston <bje@au.ibm.com>
14450 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14451 form instruction to update the stack back chain word, even if the
14452 user has disabled the generation of update instructions.
14453 (movdi_<mode>_update_stack): New.
14454 (movsi_update_stack): Likewise.
14455 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14456 always use an update form instruction to update the stack back
14459 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14461 PR middle-end/38953
14462 * graphite.c (if_region_set_false_region): After moving a region in
14463 the false branch of a condition, remove the empty dummy basic block.
14464 (gloog): Remove wrong fix for PR38953.
14466 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14468 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14469 generation due to implicit sign extension.
14471 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14473 PR middle-end/38981
14474 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14475 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14477 2009-02-09 Richard Guenther <rguenther@suse.de>
14479 PR middle-end/35202
14480 * convert.c (convert_to_real): Disable (float)fn((double)x)
14481 to fnf(x) conversion if errno differences may occur and
14482 -fmath-errno is set.
14484 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14486 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14487 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14488 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14490 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14493 * c-common.c (handle_alias_attribute): Disallow attribute for
14494 anything not a FUNCTION_DECL or VAR_DECL.
14496 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14499 * real.c (do_compare): Special-case compare of zero against
14500 decimal float value.
14502 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14505 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14506 as indicating flexible array members unless the field itself is
14507 being declarared as the incomplete array.
14509 2009-02-06 Jan Hubicka <jh@suse.cz>
14511 PR tree-optimization/38844
14512 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14513 is already inlined.
14515 2009-02-06 Richard Guenther <rguenther@suse.de>
14517 PR middle-end/38977
14518 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14519 fork because we may expand it as __gcov_fork.
14521 2009-02-06 Nick Clifton <nickc@redhat.com>
14523 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14525 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14527 PR tree-optimization/35659
14528 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14529 vn_phi_eq): Shortcut if hashcode does not match.
14530 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14532 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14533 and avoid iterative_hash_expr.
14534 (FOR_EACH_VALUE_ID_IN_SET): New.
14535 (value_id_compare): Remove.
14536 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14537 sort expressions by value id.
14539 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14542 * config/sh/predicates.md (general_movsrc_operand): Don't check
14543 the subreg of system registers here.
14545 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14548 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14549 on the copied decl.
14551 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14553 PR rtl-optimization/39110
14554 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14555 addresses, not aligned ones.
14557 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14558 Richard Guenther <rguenther@suse.de>
14560 PR tree-optimization/39100
14561 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14562 comment says and add edges.
14564 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14567 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14568 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14570 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14572 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14573 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14574 register_bb_in_sese, new_sese, free_sese): Moved.
14575 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14576 outermost_loop_in_scop, build_scop_iteration_domain,
14577 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14578 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14579 Use loop_in_sese_p instead of loop_in_scop_p.
14580 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14581 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14582 (scopdet_basic_block_info): Fix bug in scop detection.
14583 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14584 eq_loop_to_cloog_loop): Remove.
14585 (nb_loops_around_loop_in_scop, nb_loop
14586 ref_nb_loops): Moved here...
14587 * graphite.h (ref_nb_loops): ... from here.
14588 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14589 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14590 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14591 * testsuite/gcc.dg/graphite/scop-19.c: New
14593 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14594 Hans-Peter Nilsson <hp@axis.com>
14596 PR rtl-optimization/37889
14597 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14598 Move offset handling from PLUS to before the switch. Use new
14599 arguments when considering SYMBOL_REFs too.
14600 (rtx_addr_can_trap_p): Pass dummy offset and size.
14601 (enum may_trap_p_flags): Remove.
14602 (may_trap_p_1): Pass size from MEM_SIZE.
14604 PR rtl-optimization/38921
14605 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14606 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14607 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14608 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14610 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14612 AVX Programming Reference (January, 2009)
14613 * config/i386/sse.md (*vpclmulqdq): New.
14615 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14617 PR tree-optimization/38977
14618 PR gcov-profile/38292
14619 * calls.c (special_function_p): Disregard __builtin_ prefix.
14621 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14623 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14624 non-indexable addresses even before reload.
14626 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14629 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14630 as having variable size. Do not give an error for unnamed
14631 parameters with [*] declarators. Give a warning for type names
14632 with [*] declarators and mark them as variable size.
14633 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14634 for sizeof applied to [*] type names.
14636 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14639 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14641 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14643 * gcc.c (process_command): Update copyright notice dates.
14644 * gcov.c (print_version): Likewise.
14645 * gcov-dump.c (print_version): Likewise.
14646 * mips-tfile.c (main): Likewise.
14647 * mips-tdump.c (main): Likewise.
14649 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14652 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14653 for composite type involving a zero-length array type.
14655 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14658 * function.c (match_asm_constraints_1): Skip over
14659 initial optional % in the constraint.
14661 PR inline-asm/39059
14662 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14663 supported, don't accept FIXED_CSTs.
14664 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14665 and _Sat is used without _Fract/_Accum. Set specs->type to
14666 integer_type_node for cts_fract/cts_accum if fixed point is not
14669 2009-02-02 Catherine Moore <clm@codesourcery.com>
14671 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14673 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14675 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14676 (ABI_HAS_64BIT_SYMBOLS): Use it.
14677 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14679 2009-02-02 Paul Brook <paul@codesourcery.com>
14681 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14683 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14685 PR inline-asm/39058
14686 * recog.h (asm_operand_ok): Add constraints argument.
14687 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14688 recurse on matching constraint.
14689 (check_asm_operands): Pass constraints as 3rd argument to
14690 asm_operand_ok. Don't look up matching constraint here.
14691 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14694 2009-02-02 Ben Elliston <bje@au.ibm.com>
14696 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14697 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14699 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14701 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14702 information. Remove some obsolete information. Reorganize.
14704 * config/pa/fptr.c: Revert license to GPL 2.
14705 * config/pa/milli64.S: Likewise.
14707 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14710 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14711 LIBRARY name in, instead of hard-coding it.
14712 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14713 extra target make frag to tmake_files according to EH model.
14714 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14715 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14716 frags that define makefile variable EH_MODEL appropriately.
14717 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14718 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14719 to "-sjlj" according to type of EH configured.
14720 (LIBGCC_SONAME): Concatenate it to shared library base name.
14721 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14722 to "_sjlj" according to type of EH configured.
14723 (LIBGCC_SONAME): Concatenate it to shared library base name.
14724 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14725 (SHLIB_LINK): Add missing semicolon to if-else construct.
14726 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14727 string value of "pe_dll" command-line option.
14728 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14729 (SHLIB_SONAME): Use it when overriding t-cygming default.
14730 (SHLIB_IMPLIB): Override t-cygming default.
14731 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14732 string value of "pe_dll" command-line option.
14734 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14737 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14738 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14740 2009-01-31 Richard Guenther <rguenther@suse.de>
14742 PR tree-optimization/38937
14743 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14744 computing the transitive closure.
14746 2009-01-30 Richard Guenther <rguenther@suse.de>
14748 PR tree-optimization/39041
14749 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14750 Propagate variable indices only if the types match for this stmt.
14752 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14755 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14756 inline but never defined.
14758 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14760 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14761 (*insv_h_di_reg_extimm): New insn.
14762 (*insv_l<mode>_reg_extimm): New insn.
14764 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14766 * config/picochip/picochip.c (flag_conserve_stack): set
14767 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14768 fconserve-stack. Reduce call-overhead used by inliner.
14770 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14773 * common.opt (flag_conserve_stack): Initialised to zero.
14775 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14778 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14779 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14782 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14784 * ira-color.c (allocno_reload_assign): Update comments.
14785 * regmove.c (regmove_optimize): Likewise.
14789 2009-01-29 Robert Millan <rmh@aybabtu.com>
14791 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14792 * config/i386/kopensolaris-gnu.h: New file. Undefine
14793 `MD_UNWIND_SUPPORT'.
14794 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14796 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14798 PR tree-optimization/39007
14799 * tree-loop-distribution.c (generate_builtin): Use
14800 recompute_dominator to compute the immediate dominator of the
14801 basic block just after the loop.
14803 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14805 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14806 (ASM_OUTPUT_DWARF_PCREL): Define.
14808 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14810 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14811 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14812 global. Modify entries about regmove and IRA.
14814 * ra-conflict.c: Remove the file.
14816 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14818 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14819 (pass_regclass_init): Rename to pass_reginfo_init.
14821 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14823 * toplev.h (flag_ira): Remove.
14825 * caller-save.c (setup_save_areas): Remove flag_ira.
14827 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14829 * global.c: Remove the file.
14831 * opts.c (decode_options): Remove flag_ira.
14833 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14835 * regmove.c: Modify file description.
14836 (find_use_as_address, try_auto_increment): Define them only if
14837 AUTO_INC_DEC is defined.
14838 (replacement_quality, replace_in_call_usage, fixup_match_1,
14839 stable_and_no_regs_but_for_p): Remove.
14840 (reg_set_in_bb): Make it static.
14841 (regmove_optimize): Remove flag_ira and code which worked for
14844 * local-alloc.c: Remove the file.
14846 * common.opt (fira): Remove.
14848 * ira.c: Include except.h.
14849 (eliminable_regset): Move from global.c.
14850 (mark_elimination): Ditto. Remove flag_ira.
14851 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14852 equiv_mem_modified, validate_equiv_mem_from_store,
14853 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14854 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14855 no_equiv, recorded_label_ref): Move from local-alloc.c.
14856 (update_equiv_regs): Ditto. Make it static.
14857 (print_insn_chain, print_insn_chains): Move it from global.c.
14858 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14859 (build_insn_chain): Ditto. Make it static.
14860 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14861 Rename to init_live_subregs.
14862 (gate_ira): Remove flag_ira.
14864 * regclass.c: Rename reginfo.c. Change file description.
14865 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14866 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14867 (init_reg_sets_1): Remove code for evaluation of
14868 reg_class_superclasses and losing_caller_save_reg_set.
14869 (init_regs): Remove init_reg_autoinc.
14870 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14871 ok_for_base_p_nonstrict): Remove.
14872 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14873 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14874 corresponding entries.
14875 (dump_regclass, record_operand_costs, scan_one_insn,
14876 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14877 record_address_regs, auto_inc_dec_reg_p): Remove.
14878 (gt-regclass.h): Rename to gt-reginfo.h.
14880 * rtl.h (dump_global_regs, retry_global_alloc,
14881 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14883 * Makefile.in (RA_H): Remove.
14884 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14885 Rename regclass.o to reginfo.o.
14886 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14888 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14889 (GTFILES): Rename regclass.c to reginfo.c.
14891 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14892 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14894 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14895 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14897 (finish_spills): Ditto. Remove code for !flag_ira.
14899 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14901 PR middle-end/35854
14902 * doc/invoke.texi (rtl debug options): Complete rewrite.
14903 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14905 * mode-switching.c (pass_mode_switching): Rename pass from
14906 "mode-sw" to "mode_sw".
14907 * except.c (pass_convert_to_eh_ranges): Rename pass from
14908 "eh-ranges" to "eh_ranges".
14909 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14913 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14914 Alexander Monakov <amonakov@ispras.ru>
14916 PR middle-end/38857
14917 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14919 (move_exprs_to_boundary): Change return type and pass through
14920 should_move from move_op. Relax assert. Update usage ...
14921 (schedule_expr_on_boundary): ... here. Use should_move instead of
14923 (move_op_orig_expr_found): Indicate that insn was disconnected from
14925 (code_motion_process_successors): Do not call after_merge_succs
14926 callback if original expression was not found when traversing any of
14928 (code_motion_path_driver): Change return type. Update prototype.
14929 (move_op): Update comment. Add a new parameter (should_move). Update
14930 prototype. Set *should_move based on indication provided by
14931 move_op_orig_expr_found.
14933 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14935 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14936 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14937 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14938 * config/rs6000/rs6000.c (rs6000_override_options): Default
14939 avoid-indexed-addresses on for Power6, off for everything else.
14940 (avoiding_indexed_address_p): New function.
14941 (rs6000_legitimize_address): Use it.
14942 (rs6000_legitimate_address): Likewise.
14943 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14945 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14947 PR tree-optimization/38997
14948 * tree-loop-distribution.c (generate_memset_zero): Use
14949 POINTER_PLUS_EXPR for a pointer addition.
14951 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14953 * config/s390/s390.md (bswap<mode>2): New pattern added.
14955 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14957 * config/s390/s390.md (*tls_load_31): Added type attribute.
14959 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14961 * config/s390/s390.md: Fix a few comments.
14963 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14965 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14966 (*tm<mode>_full): Fixed z10prop attribute.
14967 (*tst<mode>_extimm): Fixed z10prop attribute.
14968 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14969 (*tstqiCCT_cconly): Fixed z10prop attribute.
14970 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14971 (*movsi_larl): Fixed z10prop attribute.
14972 (*movsi_zarch): Fixed z10prop attribute.
14973 (*movsi_eas): Fixed z10prop attribute.
14974 (*movhi): Fixed z10prop attribute.
14975 (*movqi): Fixed z10prop attribute.
14976 (*movstrictqi): Fixed z10prop attribute.
14977 (*mov<mode>): Fixed z10prop attribute.
14978 (*movcc): Fixed z10prop attribute.
14979 (*sethighpartdi_64): Fixed z10prop attribute.
14980 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14981 (*negdi2_sign_cc): Fixed z10prop attribute.
14982 (*negdi2_sign): Fixed z10prop attribute.
14983 (*absdi2_sign_cc): Fixed z10prop attribute.
14984 (*absdi2_sign): Fixed z10prop attribute.
14985 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14986 (*negabsdi2_sign): Fixed z10prop attribute.
14987 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14988 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14989 (doloop_si64): Fixed z10prop attribute.
14990 (doloop_si31): Fixed z10prop attribute.
14991 (doloop_long): Fixed z10prop attribute.
14992 (indirect_jump): Fixed z10prop attribute.
14993 (nop): Fixed z10prop attribute.
14994 (main_base_64): Fixed z10prop attribute.
14995 (reload_base_64): Fixed z10prop attribute.
14997 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14999 PR rtl-optimization/38740
15000 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15002 * config/mips/mips.c (mips_reorg): Likewise.
15004 2009-01-28 Richard Guenther <rguenther@suse.de>
15006 PR tree-optimization/38926
15007 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15008 with the correct value id to a value.
15009 (do_regular_insertion): Use the value number of edoubleprime
15010 for the value number of the expr.
15013 2008-08-21 Richard Guenther <rguenther@suse.de>
15015 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15016 a PHI ask VN if it is already available.
15017 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15018 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15020 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15022 PR middle-end/38934
15023 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15024 set to varying whenever max has TREE_OVERFLOW set, similarly
15025 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15027 2009-01-28 Richard Guenther <rguenther@suse.de>
15029 PR middle-end/38908
15030 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15031 uninitialized aggregate uses in call arguments.
15033 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15035 PR tree-optimization/38984
15036 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15037 the nothing_id variable if -fno-delete-null-pointer-checks.
15039 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15042 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15043 (set_got_offset_rex64): Ditto.
15045 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15048 * doc/extend.texi: Improve local variable with asm reg.
15050 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15052 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15053 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15054 was not supplied then set warn_packed_bitfield_compat to the
15055 default value of 1.
15056 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15059 2009-01-27 Richard Guenther <rguenther@suse.de>
15061 PR tree-optimization/38503
15062 * cfgexpand.c (expand_gimple_basic_block): Ignore
15063 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15064 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15065 variables that cannot have TBAA applied.
15066 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15069 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15071 PR middle-end/38969
15072 * calls.c (initialize_argument_information): Do not wrap complex
15073 arguments in SAVE_EXPR.
15075 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15077 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15078 (INSTALL_LIBGCC): Revert typo commit.
15080 2009-01-26 Richard Guenther <rguenther@suse.de>
15082 PR tree-optimization/38745
15083 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15084 from special handling.
15086 2009-01-26 Richard Guenther <rguenther@suse.de>
15088 PR tree-optimization/38745
15089 * tree-ssa.c (execute_update_addresses_taken): Do not include
15090 variables that cannot possibly be a register in not_reg_needs.
15091 Do not clear TREE_ADDRESSABLE on vars that may not become
15093 * tree-ssa.c (update_alias_info_1): Include those in the set
15094 of addressable vars.
15096 2009-01-26 Richard Guenther <rguenther@suse.de>
15098 PR middle-end/38851
15099 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15100 * tree-ssa-dse.c: Include langhooks.h
15101 (execute_simple_dse): Remove stores with zero size.
15103 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15106 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15109 2009-01-24 Julian Brown <julian@codesourcery.com>
15111 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15112 config/arm/linux-atomic.c.
15113 * config/arm/linux-atomic.c: New.
15115 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15117 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15118 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
15119 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
15121 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
15124 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15127 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15129 PR tree-optimization/38953
15130 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15131 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15132 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15133 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15136 2009-01-24 Paul Brook <paul@codesourcery.com>
15138 * config/arm/neon.md (neon_type): Move to arm.md.
15139 (neon_mov<VSTRUCT>): Add neon_type attribute.
15140 * config/arm/arm.md (neon_type): Move to here.
15141 (conds): Add "unconditioal" and use as default for NEON insns.
15143 2009-01-24 Ben Elliston <bje@au.ibm.com>
15145 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15146 void *' warning from -Wc++-compat.
15147 * Makefile.in (dominance.o-warn): Remove.
15149 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15151 PR tree-optimization/38932
15152 * fold-const.c (fold_unary_ignore_overflow): New.
15153 * tree.h (fold_unary_ignore_overflow): Declare.
15154 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15155 * tree-ssa-sccvn.c (visit_reference_op_load,
15156 simplify_unary_expression): Likewise.
15158 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15160 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15161 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15162 regardless of their type.
15163 * c-common.c (handle_packed_attribute): Don't ignore packed on
15165 * c.opt (Wpacked-bitfield-compat): New warning option.
15166 * stor-layout.c (place_field): Warn if offset of a field changed.
15167 * doc/extend.texi (packed): Mention the ABI change.
15168 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15169 (Warning Options): Add it to the list.
15171 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15173 * c-opts.c (c_common_post_options): Fix a typo in comments.
15175 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15177 PR middle-end/38615
15178 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15179 variables to static.
15180 * doc/invoke.texi (-fmerge-all-constants): Update description.
15182 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15185 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15186 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15188 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15190 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15192 (LOCAL_ALIGNMENT): Similarly.
15194 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15195 Joseph Myers <joseph@codesourcery.com>
15197 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15198 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15199 * config/arm/arm-tune.md: Regenerate.
15200 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
15203 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15205 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
15206 version number to five.
15208 2009-01-22 Dodji Seketeli <dodji@redhat.com>
15211 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
15212 * c-common.c (set_underlying_type): Likewise.
15213 (is_typedef_decl ): Likewise
15215 (set_underlying_type): Likewise.
15216 (is_typedef_type): Likewise.
15218 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
15220 PR middle-end/38587
15221 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
15224 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15227 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
15228 (LIBGCC_SPEC): Don't define.
15229 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
15231 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
15233 PR rtl-optimization/38879
15234 * alias.c (base_alias_check): Unaligned access via AND address can
15235 alias all surrounding object types except those with sizes equal
15236 or wider than the size of unaligned access.
15238 2009-01-21 Dodji Seketeli <dodji@redhat.com>
15241 * c-decl.c (clone_underlying_type): Move this ...
15242 * c-common.c (set_underlying_type): ... here.
15243 Also, make sure the function properly sets TYPE_STUB_DECL() on
15244 the newly created typedef variant type.
15245 (is_typedef_decl ): New entry point.
15246 * tree.h: Added a new member member_types_needing_access_check to
15247 struct tree_decl_non_common.
15248 (set_underlying_type): New entry point.
15249 (is_typedef_type): Likewise.
15251 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
15253 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
15254 Check whether two instructions have memory references that
15255 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
15256 are helper functions for traversing.
15257 * alias.h (insn_alias_sets_confilict_p): New prototypes.
15258 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
15259 not to draw dependency edge for instructions with non-conflicting
15262 2009-01-20 Joseph Myers <joseph@codesourcery.com>
15265 * longlong.h: Update copyright years. Use soft-fp license notice.
15266 Sync __clz_tab declaration with glibc.
15268 2009-01-20 Steve Ellcey <sje@cup.hp.com>
15271 * doc/extend.texi (syscall_linkage): New.
15272 (version_id): Modify.
15274 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
15275 Richard Guenther <rguenther@suse.de>
15277 PR tree-optimization/38747
15278 PR tree-optimization/38748
15279 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
15280 conversion if the base address is an indirect reference and the
15281 aliasing sets could cause issues.
15283 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15285 * common.opt (fgraphite, fgraphite-identity): Add comment for
15286 explaining why these options are not documented.
15288 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15290 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
15291 gimple_call_lhs is NULL.
15293 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
15296 * emit-rtl.c (adjust_address_1): Make sure memref is never
15299 2009-01-20 Ben Elliston <bje@au.ibm.com>
15301 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15302 const qualifier from arg parameter. Remove unnecessary cast to char *.
15303 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15304 const qualifier from arg 2.
15306 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15308 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
15310 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
15313 * rtl.h (reinit_regs): New prototype.
15314 * regclass.c: Include ira.h.
15315 (reinit_regs): New.
15316 * Makefile.in (regclass.o): Add ira.h.
15317 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
15319 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
15322 * c-common.c (handle_aligned_attribute): Use
15323 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15324 default alignment value.
15326 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15328 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15329 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15331 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15332 __BIGGEST_ALIGNMENT__.
15334 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
15336 2009-01-18 Richard Guenther <rguenther@suse.de>
15338 PR tree-optimization/38819
15339 * tree-flow.h (operation_could_trap_helper_p): Declare.
15340 * tree-eh.c (operation_could_trap_helper_p): Export.
15341 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
15342 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
15343 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
15344 are about to insert a possibly trapping instruction and fail
15347 2009-01-18 Andreas Schwab <schwab@suse.de>
15349 * doc/install.texi (Configuration): Remove obsolete paragraph
15350 about use of --with-gnu-ld with --with-gnu-as.
15352 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
15354 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15355 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15356 Follow spelling conventions.
15358 2009-01-18 Ben Elliston <bje@au.ibm.com>
15360 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15361 C++ warning about implicit conversion from void * to struct
15363 (bitmap_obstack_free): Likewise for bitmap_element *.
15364 * Makefile.in (bitmap.o-warn): Remove.
15366 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15368 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15370 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15371 Tobias Grosser <tobi.grosser@amd.com>
15373 * graphite.c (graphite_trans_scop_block): Do not block single
15376 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15378 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15379 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15380 test with assertion.
15382 2009-01-16 Richard Guenther <rguenther@suse.de>
15384 PR tree-optimization/38835
15385 PR middle-end/36227
15386 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15387 and INT + PTR -> (INT)(PTR p+ INT) folding.
15388 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15390 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15393 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15394 the subreg from a lowpart subreg if it is also casting the value.
15396 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15397 Tobias Grosser <tobi.grosser@amd.com>
15399 * graphite.c (compare_prefix_loops): New.
15400 (build_scop_canonical_schedules): Rewritten.
15401 (graphite_transform_loops): Move build_scop_canonical_schedules
15402 after build_scop_iteration_domain.
15404 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15405 Tobias Grosser <tobi.grosser@amd.com>
15407 * graphite.c (add_conditions_to_domain): Add the loops to
15408 the dimension of the iteration domain. Do copy the domain
15409 only when it exists.
15410 (build_scop_conditions_1): Do not call add_conditions_to_domain.
15411 (add_conditions_to_constraints): New.
15412 (can_generate_code_stmt, can_generate_code): Removed.
15413 (gloog): Do not call can_generate_code.
15414 (graphite_transform_loops): Call add_conditions_to_constraints
15415 after building the iteration domain.
15417 2009-01-16 Jakub Jelinek <jakub@redhat.com>
15419 PR tree-optimization/38789
15420 * tree-ssa-threadedge.c
15421 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15422 __builtin_constant_p.
15424 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15426 * dce.c (delete_unmarked_insns): Reversed the order that insns are
15427 examined before deleting them.
15429 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
15431 * function.c (aggregate_value_p): Correctly extract the function
15432 type from CALL_EXPR_FN lookup.
15434 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15436 * config/picochip/picochip.c (picochip_override_options): Revert
15437 CFI asm flag disable commited previously.
15439 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
15440 Tobias Grosser <tobi.grosser@amd.com>
15441 Jan Sjodin <jan.sjodin@amd.com>
15443 * graphite.c (scan_tree_for_params): On substractions negate
15444 all the coefficients of the term.
15445 (clast_to_gcc_expression_red): New. Handle reduction expressions
15446 of more than two operands.
15447 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15448 (get_vdef_before_scop): Handle also the case of default definitions.
15450 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15452 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15453 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15454 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15456 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15457 Joey Ye <joey.ye@intel.com>
15459 PR middle-end/37843
15460 * cfgexpand.c (expand_stack_alignment): Don't update stack
15461 boundary nor check incoming stack boundary here.
15462 (gimple_expand_cfg): Update stack boundary and check incoming
15463 stack boundary here.
15465 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15467 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15469 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15471 PR rtl-optimization/38245
15472 * calls.c (expand_call): Add stack arguments to
15473 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15474 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15475 in regs and partially in memory or BLKmode arguments.
15476 (emit_library_call_value_1): Add stack arguments to
15477 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15478 ACCUMULATE_OUTGOING_ARGS).
15479 * dce.c: Include tm_p.h.
15480 (find_call_stack_args): New function.
15481 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15483 (mark_insn): Call find_call_stack_args for CALL_Ps.
15484 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15485 forwards. Allocate and free arg_stores bitmap if needed, pass it
15486 down to deletable_insn_p, don't mark stores set in arg_stores
15487 bitmap, clear the bitmap at the beginning of each bb.
15488 * Makefile.in (dce.o): Depend on $(TM_P_H).
15490 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15493 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15494 to make sure the insn is a conditional test (bug 22599). Reformat a
15497 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15499 PR middle-end/38431
15500 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15501 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15502 (gloog): Do not call cleanup_tree_cfg.
15503 (graphite_transform_loops): Call cleanup_tree_cfg after all
15504 scops have been code generated.
15506 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15507 * doc/gty.texi (Invoking the garbage collector): Added new node
15508 and section documenting ggc_collect.
15510 2009-01-14 Richard Guenther <rguenther@suse.de>
15512 PR tree-optimization/38826
15513 PR middle-end/38477
15514 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15515 initialization notes only if we actually emitted a warning.
15516 (intra_create_variable_infos): Add constraints for a result decl
15517 that is passed by hidden reference.
15518 (build_pred_graph): Mark all related variables non-direct on
15521 2009-01-14 Nick Clifton <nickc@redhat.com>
15523 * ira-conflicts.c: Include addresses.h for the definition of
15525 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15526 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15528 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15531 * Makefile.in (ira-lives.o): Add except.h.
15533 * ira-lives.c: Include except.h.
15534 (process_bb_node_lives): Process can_throw_internal.
15536 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15538 PR rtl-optimization/38774
15539 * combine.c (simplify_set): When undoing cc_use change, don't do
15540 PUT_CODE on the newly created comparison, but instead put back the
15543 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15545 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15546 values. Remove duplicate arm8 entry.
15548 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15550 PR tree-optimization/38786
15551 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15552 the SSA_NAME case of expand_scalar_variables_expr.
15553 Set the type of an expression to the type of its assign statement.
15554 (expand_scalar_variables_expr): Also gather the scalar computation
15555 used to index the memory access. Do not pass loop_p.
15556 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15557 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15558 the gimple_stmt_iterator where it inserts new code.
15559 Do not pass loop_p.
15560 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15561 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15563 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15565 * graphite.h (debug_value): Removed.
15566 * graphite.c (debug_value): Removed.
15568 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15570 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15571 ldrd/strd with two 32-bit instructions.
15573 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15575 * config/arm/arm.c (struct processors): Pass for speed down into
15576 cost helper functions.
15577 (const_ok_for_op): Handle COMPARE and inequality nodes.
15578 (arm_rtx_costs_1): Rewrite.
15579 (arm_size_rtx_costs): Update prototype.
15580 (arm_rtx_costs): Pass speed down to helper functions.
15581 (arm_slowmul_rtx_costs): Rework cost calculations.
15582 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15583 (arm_9e_rtx_costs): Likewise.
15585 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15587 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15588 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15589 (alpha_legitimize_address): Do not split local symbols wider than
15590 UNITS_PER_WORD into HIGH/LO_SUM parts.
15592 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15595 * gcc.c (process_command): Replace call to execvp with calls
15596 to pex_one and exit.
15598 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15601 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15602 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15603 variant for devices with 3-byte PC.
15604 (__tablejump_elpm__): New.
15606 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15609 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15610 offsetof member-designator, handle it as `[0].'.
15612 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15614 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15615 function when not using named sections on targets with named sections
15616 if branch distance is less than 262132.
15618 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15620 * combine.c (combine_instructions): Recompute
15621 optimize_this_for_speed_p for each BB in the main combine loop.
15623 2009-01-12 Tomas Bily <tbily@suse.cz>
15626 * tree-loop-distribution.c (prop_phis): New function.
15627 (generate_builtin): Call prop_phis.
15628 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15630 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15632 PR tree-optimization/38807
15633 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15634 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15636 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15638 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15639 subreg of op0 to the original op0.
15641 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15643 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15645 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15648 * mips-tfile.c (parse_def): Fix parsing of def strings
15649 starting with digits.
15651 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15654 * config/arm/arm.c (arm_is_long_call_p): Don't call
15655 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15657 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15659 * regrename.c (regrename_optimize): Fix dumping.
15660 (find_oldest_value_reg): Preserve REG_POINTER.
15661 (copy_hardreg_forward_1): Likewise.
15663 2009-01-09 Diego Novillo <dnovillo@google.com>
15665 * gimple.h (struct gimple_statement_base) <uid>: Document
15666 the restrictions on its use.
15667 (gimple_uid): Tidy.
15668 (gimple_set_uid): Tidy.
15670 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15672 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15673 zero guard even if align_bytes != 0 and count is smaller than
15676 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15678 PR rtl-optimization/38495
15679 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15680 (add_range_and_copies_from_move_list): Print all added ranges.
15681 Add ranges to memory optimized destination.
15683 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15687 * config/i386/i386.c (override_options): Reject
15688 -mstringop-strategy=rep_8byte with -m32.
15689 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15690 to 1. Do count comparison against epilogue_size_needed at compile
15691 time even when count_exp was constant forced into register. For
15692 size_needed don't jump to epilogue, instead just avoid aligning
15693 and invoke the body algorithm. If need_zero_guard, add zero guard
15694 even if count is non-zero, but smaller than size_needed + number of
15695 bytes that could be stored for alignment.
15696 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15697 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15698 but smaller than size_needed + number of bytes that could be stored
15699 for alignment. Compare size_needed with epilogue_size_needed instead
15700 of desired_align - align, don't adjust size_needed, pass
15701 epilogue_size_needed to the epilogue expanders.
15704 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15706 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15708 * pa.c (last_address): Change to unsigned.
15709 (update_total_code_bytes): Change argument to unsigned. Don't
15710 check if insn addresses are set.
15711 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15712 addresses are not set.
15713 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15715 2009-01-09 Nick Clifton <nickc@redhat.com>
15717 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15718 DECL_DECLARED_INLINE_P.
15720 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15722 PR middle-end/38347
15723 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15724 GET_MODE (op0) in operand_subword_force calls.
15726 PR middle-end/38771
15727 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15728 fold_convert arg0 operands to TREE_TYPE (op0) first.
15730 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15732 * params.def (ira-max-conflict-table-size): Decrease default value
15735 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15737 PR tree-optimization/37031
15738 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15740 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15741 allocate it using gc instead of heap, use VEC_quick_push instead of
15743 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15744 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15745 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15746 allocated vector from heap allocated.
15747 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15748 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15749 vector only after perfect_loop_nest_depth call.
15751 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15752 Jan Sjodin <jan.sjodin@amd.com>
15754 PR tree-optimization/38559
15755 * graphite.c (debug_value, copy_constraint,
15756 swap_constraint_variables, scale_constraint_variable, ): New.
15757 (get_lower_bound, get_upper_bound): Removed.
15758 (graphite_trans_bb_strip_mine): Clean up this code that works
15759 only for constant number of iterations. Fully copy upper and
15760 lower bound constraints, not only the constant part of them.
15761 * graphite.h (debug_value): Declared.
15763 2009-01-08 Ira Rosen <irar@il.ibm.com>
15765 PR tree-optimization/37194
15766 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15767 Don't add the cost of cost model guard in prologue to scalar
15768 outside cost in case of known number of iterations.
15770 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15771 Alan Modra <amodra@bigpond.net.au>
15773 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15774 non-word-aligned REG+CONST addressing.
15776 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15779 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15780 free_after_compilation when outputting a thunk.
15781 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15782 Do not call free_after_compilation here.
15784 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15786 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15787 (ix86_valid_target_attribute_inner_p): Ditto.
15789 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15791 PR tree-optimization/38492
15792 PR tree-optimization/38498
15793 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15794 * tree-chrec.h (scev_is_linear_expression): Declared.
15795 * graphite.c (graphite_cannot_represent_loop_niter): New.
15796 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15797 (graphite_loop_normal_form): Use gcc_assert.
15798 (scan_tree_for_params): Use CASE_CONVERT.
15799 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15800 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15801 Use gcc_assert. Discard scops that contain unhandled cases.
15802 (build_scop_conditions): Return a boolean status for unhandled cases.
15803 (strip_mine_profitable_p): Print the loop number, not its depth.
15804 (is_interchange_valid): Pass the depth of the loop nest, don't
15805 recompute it wrongly.
15806 (graphite_trans_bb_block): Same.
15807 (graphite_trans_bb_block): Print tentative of loop blocking.
15808 (graphite_trans_scop_block): Do not print that the loop has been
15810 (graphite_transform_loops): Do not handle scops that contain condition
15813 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15815 AVX Programming Reference (December, 2008)
15816 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15817 (_mm256_stream_pd): Likewise.
15818 (_mm256_stream_ps): Likewise.
15820 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15821 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15822 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15823 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15824 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15825 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15826 (ix86_expand_special_args_builtin): Likewise.
15828 * config/i386/sse.md (AVXMODEDI): New.
15829 (avx_movnt<mode>): Likewise.
15830 (avx_movnt<mode>): Likewise.
15831 (<sse>_movnt<mode>): Remove AVX support.
15832 (sse2_movntv2di): Likewise.
15834 2009-01-07 Richard Guenther <rguenther@suse.de>
15836 PR middle-end/38751
15837 * fold-const.c (extract_muldiv): Remove obsolete comment.
15838 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15839 to PLUS_EXPR canonicalization for the canonicalization.
15841 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15843 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15844 hosted cross-compilers generating less efficient code.
15846 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15848 * function.h (rtl_data): Add a dbr_scheduled_p field.
15849 * reorg.c (dbr_schedule): Set it.
15850 (gate_handle_delay_slots): Check it.
15851 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15852 (mips_reorg): Check flag_delayed_branch instead of
15853 mips_base_delayed_branch.
15854 (mips_override_options): Don't set mips_base_delayed_branch
15855 or flag_delayed_branch.
15857 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15859 PR rtl-optimization/38426.
15860 * ira.c (ira): Set current_function_is_leaf earlier.
15862 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15864 PR rtl-optimization/38722
15865 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15866 too early, only set a flag and modify after last possible
15869 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15872 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15873 * real.c (decimal_single_format): Correct values of emin and emax.
15874 (decimal_double_format): Ditto.
15875 (decimal_quad_format): Ditto.
15876 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15877 computation of DECnn_MIN and DECnn_MAX for corrected values of
15878 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15879 __DECnn_MIN__, and adjust its computation for the corrected value
15882 2009-01-06 Jan Hubicka <jh@suse.cz>
15885 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15887 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15889 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15890 Add Robert Clark to the list of testers.
15892 2009-01-06 Jan Hubicka <jh@suse.cz>
15893 Kai Tietz <kai.tietz@onevision.com>
15895 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15896 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15898 2009-01-06 Jan Hubicka <jh@suse.cz>
15899 Kai Tietz <kai.tietz@onevision.com>
15901 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15903 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15904 (ix86_nsaved_regs): Count only general purpose regs.
15905 (ix86_nsaved_sseregs): New.
15906 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15907 to 16 for w64; compute padding and size of sse reg save area.
15908 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15909 general purpose regs.
15910 (ix86_emit_save_sse_regs_using_mov): New.
15911 (ix86_expand_prologue): Save SSE regs if needed.
15912 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15913 (ix86_emit_restore_sse_regs_using_mov): New.
15914 (ix86_expand_epilogue): Save SSE regs if needed.
15916 2009-01-06 Jan Hubicka <jh@suse.cz>
15917 Kai Tietz <kai.tietz@onevision.com>
15919 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15920 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15921 functions when accumulate outgoing args is off.
15923 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15926 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15927 before using pseudos_have_intersected_live_ranges_p.
15929 * ira-int.h (ira_assert): Always define.
15931 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15933 AVX Programming Reference (December, 2008)
15934 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15935 (_mm256_permute2_pd): Likewise.
15936 (_mm_permute2_ps): Likewise.
15937 (_mm256_permute2_ps): Likewise.
15938 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15939 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15941 * config/i386/i386.c (ix86_builtins): Remove
15942 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15943 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15944 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15945 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15946 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15947 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15948 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15949 __builtin_ia32_vpermil2ps256.
15950 (ix86_init_mmx_sse_builtins): Updated.
15951 (ix86_expand_args_builtin): Likewise.
15953 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15955 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15956 long absolute calls when generating PA 2.0 code.
15958 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15960 PR rtl-optimization/38583
15961 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15963 * params.def (ira-max-conflict-table-size): New.
15965 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15967 * ira.h (ira_conflicts_p): New external definition.
15969 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15970 table. Report this. Return result of building.
15971 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15972 building conflict table.
15974 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15975 (ira_color): Use ira_conflicts_p.
15977 * global.c: Include ira.h.
15978 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15981 * Makefile.in (global.o): Add ira.h.
15983 * ira-build.c (mark_all_loops_for_removal,
15984 propagate_some_info_from_allocno): New.
15985 (remove_unnecessary_allocnos): Call
15986 propagate_some_info_from_allocno.
15987 (remove_low_level_allocnos): New.
15988 (remove_unnecessary_regions): Add parameter. Call
15989 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15990 parameter to remove_unnecessary_regions.
15991 (ira_build): Remove all regions but root if the conflict table was
15992 not built. Update conflict hard regs for allocnos crossing calls.
15994 * ira.c (ira_conflicts_p): New global.
15995 (ira): Define and use ira_conflicts_p.
15997 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15998 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15999 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16001 2009-01-06 Ben Elliston <bje@au.ibm.com>
16003 * gengtype-lex.l (YY_NO_INPUT): Define.
16005 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16008 * c-common.c (handle_vector_size_attribute): Also reject
16009 BOOLEAN_TYPE types.
16011 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16013 PR tree-optimization/38492
16014 * graphite.c (rename_map_elt, debug_rename_elt,
16015 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16016 rename_map_elt_info, eq_rename_map_elts,
16017 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16018 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16019 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16020 (sese_build_livein_liveouts): New.
16021 (new_sese, free_sese): New.
16022 (new_scop): Call new_sese.
16023 (free_scop): Call free_sese.
16024 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16025 (register_old_new_names): Renamed register_old_and_new_names.
16026 (register_scop_liveout_renames, add_loop_exit_phis,
16027 insert_loop_close_phis, struct igp,
16028 default_liveout_before_guard, add_guard_exit_phis,
16029 insert_guard_phis, copy_renames): New.
16030 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16031 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16032 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16033 (scop_adjust_phis_for_liveouts): New.
16034 (gloog): Call scop_adjust_phis_for_liveouts.
16036 * graphite.h (struct sese): Documented. Added fields liveout,
16037 num_ver and livein.
16038 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16039 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16040 (struct scop): Added field liveout_renames.
16041 (SCOP_LIVEOUT_RENAMES): New.
16043 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16045 PR tree-optimization/38510
16046 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16047 (translate_clast): Call recompute_all_dominators before
16049 (gloog): Call recompute_all_dominators before graphite_verify.
16051 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16052 Jan Sjodin <jan.sjodin@amd.com>
16054 PR tree-optimization/38500
16055 * graphite.c (create_sese_edges): Call fix_loop_structure after
16058 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16060 * config.gcc: Add m32r*-*-rtems*.
16061 * config/m32r/rtems.h: New file.
16063 2009-01-05 Ben Elliston <bje@au.ibm.com>
16065 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16066 (.po.pox): Likewise.
16067 (po/gcc.pot): Likewise.
16069 2009-01-04 David S. Miller <davem@davemloft.net>
16071 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16072 (STARTING_FRAME_OFFSET): Always set to zero.
16074 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16076 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16077 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16078 fixed-point types, and vectors of the same.
16080 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16082 * config/mips/sync.md (*mb_barrier): Rename to...
16083 (*memory_barrier): ...this.
16085 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16087 * doc/extend.texi (Function Attributes): Move @cindex after @item
16088 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16089 and put in alphabetical order. Fix 'target' name and put in order.
16090 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16093 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16095 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16096 (memory_barrier): Expand as unspec instead of unspec_volatile.
16097 Remove mem:BLK from insn operands. Use Pmode scratch register.
16098 (*memory_barrier): Define as unspec instead of unspec_volatile.
16099 Use (match_dup 0) as input operand.
16101 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16102 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16103 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16104 scratch register. Remove operand 1.
16105 (*stbar): Define as unspec instead of unspec_volatile.
16106 Use (match_dup 0) as input operand, remove (const_int 8).
16107 (*membar): Define as unspec instead of unspec_volatile.
16108 Use (match_dup 0) as input operand, remove input operand 2.
16110 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16111 (memory_barrier): Expand as unspec instead of unspec_volatile.
16112 Remove mem:BLK from insn operands. Use Pmode scratch register.
16113 (*memory_barrier): Define as unspec instead of unspec_volatile.
16114 Use (match_dup 0) as input operand.
16116 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
16117 Remove mem:BLK from insn operands. Use Pmode scratch register.
16118 Set volatile flag on operand 0.
16119 (*memory_barrier): New insn pattern.
16121 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
16123 (*memory_barrier): Use (match_dup 0) as input operand.
16125 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16126 Remove mem:BLK from insn operands. Use Pmode scratch register.
16127 Set volatile flag on operand 0.
16128 (*mb_internal): New insn pattern.
16130 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16132 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16134 PR middle-end/38586
16135 * function.c (struct temp_slot): Move to the section of the file
16136 that deals with temp slots. Remove field 'address'.
16137 (temp_slot_address_table): New hash table of address -> temp slot.
16138 (struct temp_slot_address_entry): New struct, items for the table.
16139 (temp_slot_address_compute_hash, temp_slot_address_hash,
16140 temp_slot_address_eq, insert_temp_slot_address): Support functions
16142 (find_temp_slot_from_address): Rewrite to use the new hash table.
16143 (remove_unused_temp_slot_addresses): Remove addresses of temp
16144 slots that have been made available.
16145 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16146 worker function for remove_unused_temp_slot_addresses.
16147 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16148 Add the temp slot address to the address -> temp slot map.
16149 (update_temp_slot_address): Update via insert_temp_slot_address.
16150 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16151 (pop_temp_slots): Likewise.
16152 (init_temp_slots): Allocate the address -> temp slot map, or empty
16153 the map if it is already allocated.
16154 (prepare_function_start): Initialize temp slot processing.
16156 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16158 PR middle-end/38584
16159 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16160 Calculate the size of all stack vars assuming no packing of stack
16161 vars will happen, replacing a quadratic algorithm with a linear one.
16163 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16166 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16169 2009-01-03 Diego Novillo <dnovillo@google.com>
16171 * doc/contrib.texi: Update contributions.
16173 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16176 * builtins.c (fold_builtin_memory_op): Give up if either operand
16177 is volatile. Set srctype or desttype to non-qualified version
16181 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16182 and FUNCTION_DECLs.
16184 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16186 PR rtl-optimization/35805
16187 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16188 problem if fast dce is able to remove any instructions.
16189 * dce.c (dce_process_block): Fix dump message.
16191 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16194 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16196 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16198 PR middle-end/38690
16199 * tree-flow.h (op_code_prio, op_prio): New prototypes.
16200 * tree-pretty-print.c (op_code_prio): New function.
16201 (op_prio): No longer static. Use op_code_prio.
16202 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
16203 Use op_prio and op_code_prio to determine if () should be
16204 printed around operand(s) or not.
16206 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
16207 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
16208 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
16209 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
16210 pp_character instead of pp_string for single letter printing.
16212 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
16214 * doc/extend.texi: Fix '#pragma GCC option' typo.
16216 2009-01-02 Richard Guenther <rguenther@suse.de>
16218 * doc/install.texi (--enable-checking): Mention different
16219 default for stage1.
16220 (--enable-stage1-checking): Document.
16222 2009-01-01 Andrew Pinski <pinskia@gmail.com>
16224 PR middle-end/30142
16225 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
16226 case to be an error.
16228 2009-01-02 Ben Elliston <bje@au.ibm.com>
16230 * config/fp-bit.h (pack_d): Constify argument.
16231 * config/fp-bit.c (makenan): Constify return type. Remove casts.
16232 (isnan): Constify argument.
16234 (iszero): Likewise.
16235 (pack_d): Likewise.
16236 (_fpadd_parts): Constify return type.
16237 (_fpmul_parts): Likewise.
16238 (_fpdiv_parts): Likewise.
16240 2009-01-01 Jakub Jelinek <jakub@redhat.com>
16243 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
16244 warn about overwriting initializer with side-effects or
16245 -Woverride-init if !IMPLICIT.
16246 (output_init_element): Likewise. Pass IMPLICIT down to
16248 (process_init_element): Add IMPLICIT argument. Pass it down
16249 to output_init_element.
16250 (push_init_element, pop_init_level, set_designator): Adjust
16251 process_init_element callers.
16252 (set_nonincremental_init, set_nonincremental_init_from_string):
16253 Adjust add_pending_init callers.
16254 (output_pending_init_elements): Adjust output_init_element callers.
16255 * c-tree.h (process_init_element): Adjust prototype.
16256 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
16257 process_init_element callers.
16260 Copyright (C) 2009 Free Software Foundation, Inc.
16262 Copying and distribution of this file, with or without modification,
16263 are permitted in any medium without royalty provided the copyright
16264 notice and this notice are preserved.