1 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
3 * optabs.h (enum optab_index): Add new OTI_significand.
4 (significand_optab): Define corresponding macro.
5 * optabs.c (init_optabs): Initialize significand_optab.
6 * genopinit.c (optabs): Implement significand_optab using
7 significand?f2 patterns.
8 * builtins.c (expand_builtin_mathfn): Handle
9 BUILT_IN_SIGNIFICAND{,F,L}.
10 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
11 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13 * config/i386/i386.md (significandxf2, significand<mode>2): New
14 expanders to implement significandf, significand and significandl
15 built-ins as inline x87 intrinsics.
17 2009-06-18 Anatoly Sokolov <aesok@post.ru>
19 * config/avr/avr.c (avr_override_options): Remove setting value of
20 PARAM_INLINE_CALL_COST.
22 2009-06-18 Richard Henderson <rth@redhat.com>
25 * tree-pass.h (TDF_ASMNAME): New.
26 * tree-dump.c (dump_options): Add asmname.
27 * doc/invoke.texi: Document it.
29 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
30 (dump_decl_name): ...here.
31 (dump_function_name): New flags arg; mind TDF_ASMNAME.
32 (dump_generic_node): Update dump_function_name calls.
33 (print_call_name): New flags arg; update all dump calls.
34 * diagnostic.h (print_call_name): Update.
35 * gimple-pretty-print.c (dump_gimple_call): Update.
37 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
40 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
42 2009-06-18 Diego Novillo <dnovillo@google.com>
44 * doc/plugins.texi: Document plugin_is_GPL_compatible.
45 * plugin.c (str_license): Declare.
46 (try_init_one_plugin): Assert that the symbol
47 'plugin_is_GPL_compatible' exists.
49 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
52 * Makefile.in (OBJS-common): Remove see.o.
54 * common.opt (fsee): Mark as preserved for backward compatibility.
55 * opts.c (common_handle_option): Add OPT_fsee to the backward
56 compatibility section.
57 * passes.c (init_optimization_passes, pass_see): Remove pass.
58 * timevar.def (TV_SEE): Remove.
59 * tree-pass.h (pass_see): Remove declaration.
60 * doc/invoke.texi (-fsee): Remove documentation.
62 2009-06-18 Martin Jambor <mjambor@suse.cz>
64 * tree-sra.c: Include statistics.h
65 (sra_stats): New variable.
66 (sra_initialize): Clear sra_stats.
67 (create_access_replacement): Increment sra_stats.replacements.
68 (get_access_replacement): Do not return twice.
69 (analyze_all_variable_accesses): Increment statistics counter by the
70 number of scalarized aggregates.
71 (generate_subtree_copies): Increment sra_stats.subtree_copies.
72 (sra_modify_expr): Increment sra_stats.exprs.
73 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
74 (sra_modify_assign): Increment sra_stats.exprs,
75 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
76 (perform_intra_sra): Update statistics counters.
77 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
79 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
81 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
82 (arm_scalar_mode_supported_p): New function.
84 2009-06-18 Paul Brook <paul@codesourcery.com>
85 Sandra Loosemore <sandra@codesourcery.com>
87 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
88 (__extendhfsf2, __truncsfhf2): Define.
89 * config/arm/fp16.c: New file.
90 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
91 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
93 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
95 * doc/extend.texi (Half-Precision): New section.
96 * doc/invoke.texi (Option Summary): List -mfp16-format.
97 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
98 * config/arm/arm.opt (mfp16-format=): New.
99 * config/arm/arm.c: Include intl.h.
100 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
101 (TARGET_INVALID_RETURN_TYPE): Redefine.
102 (TARGET_PROMOTED_TYPE): Redefine.
103 (TARGET_CONVERT_TO_TYPE): Redefine.
104 (arm_fp16_format): Define.
105 (all_fpus): Add entry for neon-fp16.
106 (fp_model_for_fpu): Likewise.
107 (struct fp16_format): Declare.
108 (all_fp16_formats): Define.
109 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
111 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
113 (arm_legitimate_index_p): Treat HFmode like HImode.
114 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
115 (coproc_secondary_reload_class): Special-case HFmode.
116 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
117 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
118 (arm_init_fp16_builtins): New.
119 (arm_init_builtins): Call it.
120 (arm_invalid_parameter_type): New.
121 (arm_invalid_return_type): New.
122 (arm_promoted_type): New.
123 (arm_convert_to_type).
124 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
126 (arm_emit_fp16_const): New function.
127 (arm_mangle_type): Mangle __fp16 as "Dh".
128 * config/arm/arm.h (TARGET_VFPD32): Make it know about
130 (TARGET_NEON_FP16): New.
131 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
132 (enum fputype): Add FPUTYPE_NEON_FP16.
133 (enum arm_fp16_format_type): Declare.
134 (arm_fp16_format): Declare.
135 (LARGEST_EXPONENT_IS_NORMAL): Define.
136 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
137 * config/arm/arm-modes.def (HFmode): Define.
138 * config/arm/vfp.md: (*movhf_vfp): New.
141 * config/arm/arm.md: (fpu): Add neon_fp16.
142 (floatsihf2, floatdihf2): New.
143 (fix_trunchfsi2, fix_trunchfdi2): New.
148 (*thumb1_movhf): New.
149 (consttable_2): Add check for HFmode constants.
150 (consttable_4): Handle HFmode constants.
152 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
154 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
156 2009-06-17 Olivier Hainque <hainque@adacore.com>
158 * collect2.c (main): Use CONST_CAST2 to perform char ** to
159 const char ** conversion in AIX specific section.
161 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
163 * config/i386/i386.c (ix86_special_builtin_type): Remove
164 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
165 (bdesc_special_args): Updated.
166 (ix86_init_mmx_sse_builtins): Likewise.
167 (ix86_expand_special_args_builtin): Likewise.
169 2009-06-17 Richard Henderson <rth@redhat.com>
171 * tree-pretty-print.c (maybe_dump_asm_name): New.
172 (dump_decl_name): Use it.
173 (PRINT_FUNCTION_NAME): Merge into...
174 (dump_function_name): ... here. Use maybe_dump_asm_name.
176 2009-06-17 Cary Coutant <ccoutant@google.com>
178 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
180 * debug.c (struct gcc_debug_hooks): Change placeholder for
182 (debug_nothing_int_charstar_int): Replaced by...
183 (debug_nothing_int_charstar_int_bool): ...this.
184 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
185 source_line prototype.
186 (debug_nothing_int_charstar_int): Replaced by...
187 (debug_nothing_int_charstar_int_bool): ...this.
188 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
189 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
190 Output is_stmt operand when necessary.
191 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
192 (notice_source_line): Add is_stmt parameter.
193 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
194 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
196 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
197 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
199 2009-06-17 Ian Lance Taylor <iant@google.com>
201 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
203 (struct store_by_pieces_d): Rename from store_by_pieces. Change
206 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
208 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
209 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
210 tree_strip_sign_nop_conversions and
211 tree_ssa_strip_useless_type_conversions rather than stripping
213 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
215 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
216 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
217 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
218 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
221 2009-06-17 Michael Eager <eager@eagercon.com>
223 * config/rs6000/constraints.md (register_constraint "d"): New.
224 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
225 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
226 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
227 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
228 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
229 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
230 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
231 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
232 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
233 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
235 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
236 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
237 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
238 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
239 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
240 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
241 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
242 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
243 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
244 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
245 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
246 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
247 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
248 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
250 2009-06-16 Ian Lance Taylor <iant@google.com>
252 * profile.c (total_num_never_executed): Don't define.
253 (compute_branch_probabilities): Don't count or print
255 (init_branch_prob): Don't set total_num_never_executed.
256 (end_branch_prob): Don't print total_num_never_executed.
258 2009-06-17 David Daney <ddaney@caviumnetworks.com>
260 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
262 2009-06-17 David Edelsohn <edelsohn@gnu.org>
264 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
267 2009-06-17 Steve Ellcey <sje@cup.hp.com>
269 * expr.c (expand_assignment): Change complex type check.
271 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
273 * doc/plugins.texi (Building GCC plugins): Added new section.
275 2009-06-17 Ian Lance Taylor <iant@google.com>
277 * c-pch.c (get_ident): Don't set size of templ array.
278 (pch_init): Don't set size of partial_pch array.
280 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
281 string constant to intialize an array whose size is the length of
284 2009-06-17 Richard Guenther <rguenther@suse.de>
286 PR tree-optimization/40389
287 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
288 to addressable types.
289 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
291 2009-06-17 Richard Guenther <rguenther@suse.de>
294 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
295 if there is no evolution of left in the loop bail out.
296 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
299 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
300 Janis Johnson <janis187@us.ibm.com>
303 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
304 for the symbol ref of a constant that is the source of a move
305 - nor for any other not-obvious-label-ref constants.
307 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
309 * plugin.c (position_pass): Skip newly inserted pass during list
310 traversal to avoid repeated insertion.
312 2009-06-16 Ian Lance Taylor <iant@google.com>
314 * vec.h (VEC_stack_alloc): Define different version if
315 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
316 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
317 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
318 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
320 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
322 * config.gcc (extra_headers): Add ia32intrin.h for x86.
324 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
325 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
326 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
327 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
328 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
329 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
330 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
331 (bdesc_special_args): Add __builtin_ia32_rdtsc and
332 __builtin_ia32_rdtscp.
333 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
334 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
335 and __builtin_ia32_rorhi.
336 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
337 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
338 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
339 (ix86_expand_args_builtin): Likewise.
340 (ix86_expand_special_args_builtin): Likewise.
342 * config/i386/i386.md (UNSPECV_RDTSCP): New.
343 (UNSPECV_RDTSC): Likewise.
344 (UNSPECV_RDPMC): Likewise.
345 (*bsr): Renamed to ...
347 (*bsr_rex64): Renamed to ...
351 (*rdpmc_rex64): Likewise.
354 (*rdtsc_rex64): Likewise.
357 (*rdtscp_rex64): Likewise.
359 * config/i386/ia32intrin.h: New.
361 * config/i386/x86intrin.h: Include <ia32intrin.h>.
363 2009-06-16 Ian Lance Taylor <iant@google.com>
365 * ira-build.c (copy_info_to_removed_store_destinations):
368 2009-06-16 Ian Lance Taylor <iant@google.com>
370 * c-decl.c (grokdeclarator): Change size_varies to bool.
372 2009-06-16 Ian Lance Taylor <iant@google.com>
374 * sel-sched.c: Make forward declarations of move_op_hooks and
375 fur_hooks explicitly extern.
377 2009-06-16 Ian Lance Taylor <iant@google.com>
379 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
380 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
382 2009-06-16 Ian Lance Taylor <iant@google.com>
384 * resource.c (mark_referenced_resources): Change
385 include_delayed_effects parameter to bool. Change all callers.
386 (mark_end_of_function_resources): Likewise.
387 * reorg.c (insn_references_resource_p): Likewise.
388 (insn_sets_resource_p): Likewise.
389 * resource.h (mark_referenced_resources): Update declaration.
390 (mark_end_of_function_resources): Update declaration.
392 2009-06-16 David Edelsohn <edelsohn@gnu.org>
394 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
396 2009-06-16 David Edelsohn <edelsohn@gnu.org>
398 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
399 GCC can bootstrap on AIX with GNU Binutils 2.20.
401 2009-06-16 Ian Lance Taylor <iant@google.com>
403 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
405 2009-06-16 Ian Lance Taylor <iant@google.com>
407 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
408 inline, not extern inline.
409 (exact_log2): Likewise.
410 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
412 (exact_log2): Likewise, but don't test CTZ_HWI.
414 2009-06-16 Ian Lance Taylor <iant@google.com>
416 * bitmap.c (bitmap_clear): Don't declare as inline.
417 * gimple.c (gimplify_assign): Likewise.
418 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
419 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
420 (sched_scan_info): Remove duplicate definition.
422 2009-06-16 Ian Lance Taylor <iant@google.com>
424 * c-common.c (skip_evaluation): Don't define.
425 (c_inhibit_evaluation_warnings): Define global variable.
426 (overflow_warning): Check c_inhibit_evaluation_warnings rather
427 than skip_evaluation.
428 (convert_and_check, warn_for_div_by_zero): Likewise.
429 * c-common.h (skip_evaluation): Don't declare.
430 (c_inhibit_evaluation_warnings): Declare.
431 * c-parser.c (c_parser_typeof_specifier): Set
432 c_inhibit_evaluation_warnings rather than skip_evaluation.
433 (c_parser_conditional_expression): Likewise.
434 (c_parser_binary_expression): Likewise.
435 (c_parser_sizeof_expression): Likewise.
436 (c_parser_alignof_expression): Likewise.
437 * c-typeck.c (build_indirect_ref): Check
438 c_inhibit_evaluation_warnings rather than skip_evaluation.
439 (build_conditional_expr, build_binary_op): Likewise.
441 2009-06-16 Richard Guenther <rguenther@suse.de>
443 * tree-ssa-alias.c (is_escape_site): Remove.
444 * tree-ssa-alias.h (enum escape_type): Remove.
445 (is_escape_site): Likewise.
446 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
447 via casts and asms without deferring to is_escape_site.
449 2009-06-16 Jakub Jelinek <jakub@redhat.com>
452 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
453 use gen_lowpart if op0 has complex mode.
455 2009-06-16 Richard Guenther <rguenther@suse.de>
457 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
458 variables add them to ESCAPED.
459 (find_func_aliases): Do not make all indirectly stored values escaped.
461 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
463 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
466 2009-06-16 Martin Jambor <mjambor@suse.cz>
468 PR tree-optimization/40432
469 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
470 check whether we need to force gimple register operand.
472 2009-06-16 Martin Jambor <mjambor@suse.cz>
474 PR tree-optimization/40413
475 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
476 build_ref_for_offset.
477 (propagate_subacesses_accross_link): Fix a typo in a comment.
479 2009-06-16 Ira Rosen <irar@il.ibm.com>
481 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
482 with additional parameter.
483 * tree-vectorizer.h (enum vect_def_type): Add new value
485 (enum vect_relevant): Add comments.
486 (vect_is_simple_reduction): Add new argument.
487 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
488 Detect nested cycles.
489 (vect_is_simple_reduction): Update documentation, add an argument to
490 distinguish inner-loop reduction from nested cycle, detect nested
491 cycles, fix printings and indentation, don't swap operands in case
493 (get_initial_def_for_reduction): Handle subtraction.
494 (vect_create_epilog_for_reduction): Add new argument to specify
496 (vect_finalize_reduction): Handle subtraction, fix comments.
497 (vectorizable_reduction): Handle nested cycles. In case of nested
498 cycle keep track of the reduction variable position. Call
499 vect_is_simple_reduction with additional parameter. Use original
500 statement code in reduction epilogue for nested cycle. Call
501 vect_create_epilog_for_reduction with additional parameter.
502 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
503 inner-loop vectorization.
504 (vect_recog_widen_sum_pattern): Likewise.
505 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
507 (vect_mark_stmts_to_be_vectorized): Likewise.
508 (vect_get_vec_def_for_operand): Handle nested cycles.
510 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
512 * doc/invoke.texi (Debugging Options): Fix option index entries
513 for -fdump-statistics, -frandom-seed add entries for
514 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
515 (FRV Options): Fix entries for -mTLS, -mtls.
516 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
517 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
518 (M68hc1x Options): Fix @itemx for -mnominmax.
519 (MCore Options): Fix entry for -mno-lsim.
520 (MMIX Options): Fix entry for -mabi=mmixware.
521 (PDP-11 Options): Fix entry for -mbcopy-builtin.
523 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
525 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
526 Mention the plugin mode of gengtype.
527 * doc/gty.texi (Source Files Containing Type Information): Likewise.
528 * gengtype.c: Updated copyright.
529 (plugin_files, nb_plugin_files) Added new static variables.
530 (measure_input_list) Care about plugin_files.
531 (write_rtx_next): Added early return in plugin mode.
532 (create_file): Updated copyright year in generated file. Added
534 (oprintf): Added early return if NULL outf.
535 (get_output_file_with_visibility): Care of plugin_files.
536 (get_output_file_name): May return null.
537 (write_local): Added early return.
538 (put_mangled_filename): Ditto.
539 (finish_root_table): Added check for base_files.
540 (write_roots): Care about null when plugins.
541 (main): Added plugin mode.
543 2009-06-15 Ian Lance Taylor <iant@google.com>
545 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
546 * gcov.c (read_count_file): Add braces around variables declared
549 * c.opt (Wjump-misses-init): New warning.
550 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
551 -Wall and -Wc++-compat if not already set.
552 (c_common_post_options): Clear warn_jump_misses_init if it was not
554 * c-decl.c (struct c_binding): Change type field to a union with
555 new label field. Make it the first field in the struct. Update
556 references to type to use u.type instead.
557 (struct c_spot_bindings): Define.
558 (struct c_goto_bindings): Define.
559 (c_goto_bindings_p): Define, along with VECs.
560 (struct c_label_vars): Define.
561 (struct c_scope): Add has_label_bindings field.
562 (bind_label, set_spot_bindings): New static functions.
563 (decl_jump_unsafe, update_spot_bindings): New static functions.
564 (update_label_decls): New static function.
565 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
566 Update binding u.label field to shadowed field.
567 (c_binding_start_stmt_expr): New function.
568 (c_binding_end_stmt_expr): New function.
569 (pushdecl): Don't call c_begin_vm_scope.
570 (make_label): Add defining and p_label_vars parameters. Change
572 (lookup_label): Correct test for whether a label has not yet been
573 defined. Call bind_label rather than bind.
574 (warn_about_goto): New static function.
575 (lookup_label_for_goto): New function.
576 (declare_label): Call bind_label rather than bind.
577 (check_earlier_gotos): New static function.
578 (define_label): Don't give errors about jumping into statement
579 expressions or scopes of variably modified types. Call
580 set_spot_bindings and check_earlier_gotos. Call bind_label
581 instead of bind. Don't set label_context_stack_se or
582 label_context_stack_vm.
583 (c_get_switch_bindings): New function.
584 (c_release_switch_bindings): New function.
585 (c_check_switch_jump_warnings): New function.
586 (start_function): Don't set label_context_stack_se or
587 label_context_stack_vm.
588 (finish_function): Likewise.
589 * c-typeck.c (label_context_stack_se): Don't define.
590 (label_context_stack_vm): Don't define.
591 (c_finish_goto_label): Call lookup_label_for_goto rather than
592 lookup_label. Don't give errors about jumping into a statement
593 expression or the scope of a variably modified type. Don't set
594 label_context_stack_se or label_context_stack_vm.
595 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
596 fields. Add bindings field.
597 (c_start_case): Don't set deleted fields. Set bindings field.
598 (do_case): Rework order of tests. Don't check blocked_stmt_expr
599 or blocked_vm. Call c_check_switch_jump_warnings.
600 (c_finish_case): Don't test blocked_stmt_expr field. Call
601 c_release_switch_bindings.
602 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
603 c_switch_stack. Don't walk label_context_stack_se labels. Don't
604 set label_context_stack_se. Call c_bindings_start_stmt_expr.
605 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
606 c_switch_stack. Don't walk label_context_stack_se labels. Don't
607 set label_context_stack_se. Call c_bindings_end_stmt_expr.
608 (c_begin_vm_scope, c_end_vm_scope): Don't define.
609 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
610 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
611 (C_DECL_UNJUMPABLE_VM): Don't define.
612 (C_DECL_UNDEFINABLE_VM): Don't define.
613 (struct c_label_list): Don't define.
614 (struct c_label_context_se): Don't define.
615 (struct c_label_context_vm): Don't define.
616 (struct c_spot_bindings): Declare.
617 (c_bindings_start_stmt_expr): Declare.
618 (c_bindings_end_stmt_expr): Declare.
619 (lookup_label_for_goto): Declare.
620 (c_get_switch_bindings, c_release_switch_bindings): Declare.
621 (c_check_switch_jump_warnings): Declare.
622 (label_context_stack_se, label_context_stack_vm): Don't declare.
623 (c_finish_goto_label): Update declaration.
624 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
625 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
626 (Warning Options): Document -Wjump-misses-init.
628 2009-06-15 Jakub Jelinek <jakub@redhat.com>
630 * tree-object-size.c (addr_object_size): Fix a pasto in the last
633 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
635 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
637 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
639 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
641 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
643 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
645 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
647 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
648 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
649 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
650 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
651 * dwarf2asm.c (dw2_force_const_mem): Update call to
653 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
654 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
655 * langhooks.c (lhd_comdat_group): Remove.
656 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
657 * tree.h (DECL_COMDAT_GROUP): New.
658 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
659 (tree_decl_with_vis): Add comdat_group. Remove one_only.
660 (make_decl_one_only): Change signature.
661 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
663 (make_decl_one_only): Change signature.
664 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
666 2009-06-15 Richard Guenther <rguenther@suse.de>
669 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
671 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
673 * tree-ssa-math-opts.c: Remove extra divide.
675 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
677 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
679 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
681 * passes.c: Add bswap pass.
682 * tree-pass.h: Add pass_optimize_bswap declaration.
683 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
684 Include rtl.h, expr.h and optabs.h for optab_handler check.
685 (struct symbolic_number, pass_optimize_bswap): New definition.
686 (do_shift_rotate, verify_symbolic_number_p): New functions.
687 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
688 (gate_optimize_bswap): New function.
689 * tree.c (widest_int_cst_value): New function.
690 * tree.h (widest_int_cst_value): Prototype added.
692 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
694 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
695 REG_EQUAL/REG_EQUIV notes.
697 2009-06-14 Richard Guenther <rguenther@suse.de>
700 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
701 has its address taken if NRV was applied and it is addressable.
702 * tree-ssa-structalias.c (get_constraint_for_address_of): New
703 function split out from ...
704 (get_constraint_for_1): ... here.
705 (handle_rhs_call): Use it to mark the return slot escaped if
706 it is addressable and NRV was applied.
708 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
710 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
711 Change first argument type to location_t.
712 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
713 Do not set input_location.
714 Use loc instead of input_location throughout.
716 2009-06-13 Richard Guenther <rguenther@suse.de>
718 PR tree-optimization/40421
719 * tree-predcom.c (should_unroll_loop_p): Remove.
720 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
722 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
724 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
725 Add location argument.
727 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
729 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
731 * config/s390/s390.c (s390_build_builtin_va_list): Same.
732 (s390_gimplify_va_arg): Pass location to create_artificial_label.
733 * config/spu/spu-protos.h: Add location to
734 spu_resolve_overloaded_builtin.
735 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
736 spu_build_builtin_va_list.
737 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
738 argument. Pass location to build_function_call_vec.
739 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
741 (emit_fpu_switch): Same.
742 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
743 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
744 to build_decl and create_artificial_label.
745 (xtensa_gimplify_va_arg_expr): Same.
746 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
747 (xstormy16_gimplify_va_arg_expr): Same.
748 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
749 * config/arm/arm.c (arm_build_builtin_va_list): Same.
750 * config/mips/mips.c (mips_build_builtin_va_list): Same.
751 (mips16_build_function_stub): Same.
752 (mips16_build_call_stub): Same.
754 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
757 * arm/constraints.md (Pa, Pb): New constraints.
758 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
759 split pattern to deal with them.
761 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
763 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
764 fix index entry for -Xpreprocessor.
766 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
768 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
769 Add location argument to build_decl call.
770 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
771 (rs6000_init_builtins): Same.
772 (spe_init_builtins): Same.
773 (rs6000_gimplify_va_arg): Add location argument to
774 create_artificial_label call.
776 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
778 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
779 * combine-stack-adj.c (pass_stack_adjustments): Use it.
780 * Makefile.in: Fix GGC dependency for gcse.o.
782 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
784 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
785 * gimple-pretty-print.c (dump_gimple_stmt): Same.
786 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
788 * c-parser.c (c_parser_binary_expression): Use current column while
789 building binary operations.
790 * common.opt (fshow-column): Enable by default.
791 * tree-vrp.c (check_array_ref): Use warning_at.
792 (check_array_bounds): Use location from call back if expr has no
794 * tree.h: Add location argument to maybe_fold_*.
795 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
796 (maybe_fold_offset_to_array_ref): Add location argument and use it.
797 (maybe_fold_offset_to_component_ref): Same.
798 (maybe_fold_offset_to_reference): Same.
799 (maybe_fold_offset_to_address): Same.
800 (maybe_fold_stmt_indirect): Same.
801 (maybe_fold_stmt_addition): Same.
802 (fold_stmt_r): Pass location to maybe_fold_*.
803 (fold_gimple_assign): Same.
804 * c-tree.h: Add location argument to finish_decl,
805 default_function_array_conversion, store_init_value.
806 * c-decl.c (define_label): Use error_at.
807 (c_make_fname_decl): Pass location to finish_decl.
808 (finish_decl): New location argument.
809 (build_compound_literal): Pass location to store_init_value.
810 (grokdeclarator): Pass location to finish_decl.
812 * c-typeck.c (array_to_pointer_conversion): New location argument.
813 (function_to_pointer_conversion): Same.
814 (default_function_array_conversion): Same.
815 (parser_build_unary_op): Pass location to overflow_warning.
816 (parser_build_binary_op): Same. Use warning_at.
817 (build_unary_op): Pass location to array_to_pointer_conversion.
818 (build_c_cast): Pass location to digest_init.
819 (build_modify_expr): New location argument.
820 (convert_for_assignment): Same.
821 (store_init_value): Same.
823 (output_init_element): Pass location to digest_init and
824 array_to_pointer_conversion.
825 (c_finish_return): Pass location to convert_for_assignment.
826 * gimplify.c (gimplify_conversion): Pass location to
827 maybe_fold_offset_to_address.
828 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
829 to maybe_fold_stmt_addition.
830 * c-omp.c (c_finish_omp_atomic): Pass new location to
832 (c_finish_omp_for): Same.
833 * c-common.c (overflow_warning): New argument.
834 * c-common.h: New argument to build_modify_expr, overflow_warning.
835 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
837 (c_parser_initializer): Pass location to
838 default_function_array_conversion.
839 (c_parser_initelt): Same.
840 (c_parser_initval): Same.
841 (c_parser_asm_operands): Same.
842 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
843 (c_parser_conditional_expression): Same.
844 (c_parser_binary_expression): Add location info to stack. Use it.
845 (c_parser_unary_expression): Pass location to
846 default_function_array_conversion, parser_build_unary_op,
847 build_indirect_ref, c_parser_postfix_expression_after_primary.
848 (c_parser_postfix_expression_after_primary): New location argument.
850 (c_parser_expression_conv): Pass location to
851 default_function_array_conversion.
852 (c_parser_expr_list): Same.
853 (c_parser_omp_atomic): Same.
854 (c_parser_omp_for_loop): Same.
855 * c-tree.h: (struct c_declarator): Add comment to id_loc.
856 (build_array_declarator): New argument.
857 * c-decl.c (build_array_declarator): Add location argument.
858 (grokdeclarator): Set id_loc for cdk_array.
859 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
860 build_array_declarator.
861 * tree.c (build_omp_clause): Add location argument.
862 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
863 (OMP_CLAUSE_LOCATION): New macro.
864 (struct tree_omp_clause): Add location field.
865 (build_omp_clause): Add argument.
866 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
867 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
869 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
870 (cp_parser_omp_clause_collapse): Same.
871 (cp_parser_omp_clause_default): Same.
872 (cp_parser_omp_clause_if): Same.
873 (cp_parser_omp_clause_nowait): Same.
874 (cp_parser_omp_clause_num_threads): Same.
875 (cp_parser_omp_clause_ordered): Same.
876 (cp_parser_omp_clause_schedule): Same.
877 (cp_parser_omp_clause_untied): Same.
878 (cp_parser_omp_for_loop): Same.
879 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
880 * c-tree.h (c_start_case): Add location argument.
881 (c_process_expr_stmt): Same.
882 (c_finish_goto_*): Same.
883 * tree-parloops.c (initialize_reductions): Pass location to
885 (create_parallel_loop): Same.
886 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
887 (gfc_trans_omp_reduction_list): Same.
888 (gfc_trans_omp_clauses): Same.
889 (gfc_trans_omp_do): Same.
890 * c-typeck.c (c_finish_goto_label): Same.
891 (c_finish_goto_ptr): New location argument.
892 (c_start_case): Same.
893 (emit_side_effect_warnings): Same.
894 (c_process_expr_stmt): Same.
895 (c_finish_stmt_expr): Same.
896 (c_finish_omp_clauses): Use error_at instead of error.
897 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
899 * c-omp.c (c_split_parallel_clauses): New location argument.
900 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
902 (convert_local_reference_stmt): Same.
903 (convert_gimple_call): Same.
904 * c-common.h (c_split_parallel_clauses): New argument.
905 * c-parser.c (c_parser_statement_after_labels): Pass location to
907 (c_parser_switch_statement): Pass location to c_start_case.
908 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
909 and c_process_expr_stmt.
910 (c_parser_omp_variable_list): Add location argument.
911 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
912 (c_parser_omp_clause_default): Same.
913 (c_parser_omp_clause_if): Same.
914 (c_parser_omp_clause_num_threads): Same.
915 (-c_parser_omp_clause_ordered): Same.
916 (c_parser_omp_clause_reduction): Pass location to
917 c_parser_omp_variable_list.
918 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
919 (c_parser_omp_clause_untied): Same.
920 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
921 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
923 * c-tree.h (check_for_loop_decls, undeclared_variable,
924 build_component_ref, build_array_ref, build_external_ref,
925 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
926 build_conditional_expr, build_compound_expr, c_cast_expr,
927 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
928 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
930 * c-semantics.c (build_stmt): Same.
931 (build_case_label): Same.
932 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
933 (undeclared_variable): New argument.
935 (lookup_label): Pass location on down.
936 (define_label): Same.
938 (build_compound_literal): Same.
939 (finish_struct): Same.
940 (finish_function): Do not set location here.
941 (check_for_loop_decls): New argument.
942 * tree.c (save_expr): Set location.
943 (build_empty_stmt): New argument.
944 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
945 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
946 * builtins.c (gimplify_va_arg_expr): Use locations.
947 (expand_builtin_sync_operation): Same.
948 * c-typeck.c (build_component_ref): New argument.
949 (build_array_ref): Same.
950 (build_external_ref): Same.
951 (c_expr_sizeof_expr): Same.
952 (c_expr_sizeof_type): Same.
953 (parser_build_unary_op): Same.
954 (build_conditional_expr): Same.
955 (build_compound_expr): Pass location on down.
956 (build_compound_expr): New argument.
957 (build_c_cast): Same.
959 (build_asm_expr): Same.
960 (c_finish_return): Same.
961 (c_process_expr_stmt): Pass location on down.
962 (c_finish_stmt_expr): New argument.
963 (push_clenaup): Same.
964 (c_finish_omp_parallel): Same.
965 (c_finish_omp_task): Same.
966 * gimplify.c (gimplify_call_expr): Pass location on down.
967 * c-omp.c (c_finish_omp_master): New argument.
968 (c_finish_omp_critical): Same.
969 (c_finish_omp_ordered): Same.
970 (c_finish_omp_barrier): Same.
971 (-c_finish_omp_taskwait): Same.
972 (c_finish_omp_atomic): Same.
973 (c_finish_omp_flush): Same.
974 * tree-inline.c (copy_tree_body_r): Pass location on down.
975 (inline_forbidden_p): Remove use of input_location.
976 * c-gimplify.c (c_build_bind_expr): New argument.
977 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
978 (c_sizeof_or_alignof_type): New argument.
979 (c_alignof_expr): Same.
980 (build_va_arg): Same.
981 (c_add_case_label): Same.
982 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
983 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
984 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
985 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
986 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
987 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
989 * stub-objc.c (objc_build_selector_expr): Same.
990 (objc_build_throw_stmt): Same.
991 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
992 (c_parser_initelt): Same.
993 (c_parser_compound_statement): Same.
994 (c_parser_compound_statement_nostart): Same.
995 (c_parser_label): Same.
996 (c_parser_statement_after_labels): Same.
997 (c_parser_if_body): Same.
998 (c_parser_else_body): Same.
999 (c_parser_if_statement): Same.
1000 (c_parser_switch_statement): Same.
1001 (c_parser_while_statement): Same.
1002 (c_parser_do_statement): Same.
1003 (c_parser_for_statement): Same.
1004 (c_parser_asm_statement): Same.
1005 (c_parser_conditional_expression): Same.
1006 (c_parser_binary_expression): Same.
1007 (c_parser_cast_expression): Same.
1008 (c_parser_unary_expression): Same.
1009 (c_parser_sizeof_expression): Same.
1010 (c_parser_alignof_expression): Same.
1011 (c_parser_postfix_expression): Same.
1012 (c_parser_expression): Same.
1013 (c_parser_objc_receiver): Same.
1014 (c_parser_omp_variable_list): Same.
1015 (c_parser_omp_structured_block): Same.
1016 (c_parser_omp_atomic): New argument.
1017 (c_parser_omp_barrier): Same.
1018 (c_parser_omp_critical): Same.
1019 (c_parser_omp_flush): Pass location on down.
1020 (c_parser_omp_for_loop): New argument.
1021 (c_parser_omp_for): Same.
1022 (c_parser_omp_master): Same.
1023 (c_parser_omp_ordered): Same.
1024 (c_parser_omp_sections_scope): Same.
1025 (c_parser_omp_sections): Same.
1026 (c_parser_omp_parallel): Same.
1027 (c_parser_omp_single): Same.
1028 (c_parser_omp_task): Same.
1029 (c_parser_omp_taskwait): Pass location on down.
1030 (c_parser_omp_construct): Same.
1031 (c_parser_omp_threadprivate): Same.
1032 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1033 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1034 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1035 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1036 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1037 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1038 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1039 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1040 config/i386/i386.c, stmt.c:
1041 Add location argument to the following function definitions and/or
1042 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1043 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1044 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1045 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1046 do_case, c_finish_bc_stmt, build_compound_literal,
1047 build_function_call.
1048 * c-decl.c (build_compound_literal): Add location argument.
1049 Make all diagnostic calls use location.
1050 (start_struct): Same.
1051 (finish_struct): Same.
1053 (build_enumerator): Same.
1054 (start_function): Same.
1055 (grokdeclarator): Make all diagnostic calls use location.
1056 (store_parm_decls_oldstyle): Same.
1057 * c-typeck.c (build_function_call): Add location argument.
1058 Make all diagnostic calls use location.
1060 (c_finish_bc_stmt): Same.
1061 * tree-nested.c (get_trampoline_type): Add argument.
1062 Pass location to build_decl.
1063 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1064 * rtl.h (RTL_LOCATION): New.
1065 * c-common.c (c_add_case_label): Add location argument.
1066 Make all diagnostic calls use location.
1067 * c-common.h: Add location argument to make_fname_decl, do_case,
1068 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1069 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1070 Set it appropriately for every case. Pass enum_loc to start_enum
1071 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1073 (c_parser_struct_or_union_specifier): Save location. Use it for
1074 start_struct, finish_struct, and parser_xref_tag.
1076 2009-06-12 Ian Lance Taylor <iant@google.com>
1078 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1080 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1081 cpp_opts->warn_cxx_operator_names.
1083 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1086 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1087 is returns NULL and OP is a VCE, look through the VCE.
1089 2009-06-12 Ian Lance Taylor <iant@google.com>
1092 * collect2.c (main): Use CONST_CAST2 in code inside #if
1093 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1095 2009-06-12 Joey Ye <joey.ye@intel.com>
1098 * cfgexpand.c (get_decl_align_unit): Update
1099 max_used_stack_slot_alignment with align instead of
1100 stack_alignment_needed.
1102 * function.c (assign_stack_local_1): Update
1103 max_used_stack_slot_alignment with alignment_in_bits instead
1104 of stack_alignment_needed.
1105 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1108 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1110 * dwarf2out.c (last_var_location_insn): New variable.
1111 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1112 (dwarf2out_var_location): Don't record anything after last real
1113 insn. Only change labels if there were any real instructions
1114 in between last note and this one, or if changed sections.
1116 2009-06-11 Richard Henderson <rth@redhat.com>
1118 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1119 note when storing the frame pointer in a register.
1120 (FRP): Don't redefine to nothing for epilogue.
1121 (alpha_expand_epilogue): Mark register and sp restores.
1122 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1124 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1125 when gen_lowpart is needed.
1127 2009-06-11 Richard Henderson <rth@redhat.com>
1129 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1131 * dwarf2out.c (need_data_align_sf_opcode): New.
1132 (div_data_align): Move earlier.
1133 (def_cfa_1, reg_save): Use it.
1135 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1137 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1138 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1139 (ix86_handle_option): Handle OPT_mcrc32.
1140 (ix86_target_string): Add -mcrc32.
1141 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1143 * config/i386/i386.h (TARGET_CRC32): New.
1145 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
1146 (sse4_2_crc32di): Likewise.
1148 * config/i386/i386.opt (mcrc32): New.
1150 * doc/invoke.texi: Document -mcrc32.
1152 2009-06-11 Richard Henderson <rth@redhat.com>
1154 * common.opt (gdwarf-): Accept a version number.
1155 * doc/invoke.texi (gdwarf-): Update docs.
1156 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
1157 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
1158 version level, and record it.
1160 * dwarf2.h (DW_CIE_VERSION): Remove.
1161 * dwarf2out.c (DWARF_VERSION): Remove.
1162 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
1163 (output_call_frame_info): Use CIE version 3 for dwarf3,
1164 or if the return register column is out of range for version 1.
1165 (dwarf_stack_op_name): Add all dwarf3 values.
1166 (DEBUG_PUBTYPES_SECTION): New.
1167 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
1168 encoding change for dwarf3.
1169 (output_die) [dw_val_class_die_ref]: Likewise.
1170 (output_compilation_unit_header): Emit correct version for dwarf3.
1171 (output_line_info): Likewise.
1172 (output_pubnames): Update for DWARF_VERSION removal.
1173 (output_aranges): Likewise.
1174 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
1175 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
1176 (dwarf2out_finish): Likewise.
1178 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1180 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
1183 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1186 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
1187 * builtins.c (expand_builtin_unreachable): New function.
1188 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
1189 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
1190 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
1192 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
1193 searching for missing barriers.
1195 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1197 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
1198 when -fprofile-generate* was passed.
1199 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
1201 2009-06-11 Anthony Green <green@moxielogic.com>
1203 * config/moxie/moxie.md: Define length attribute for all instructions.
1205 (*b<cond:code>): Support limited branch ranges for new PC-relative
1206 branch instructions.
1207 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
1209 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1211 * config/i386/i386.c (min_insn_size): Use get_attr_length
1212 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
1215 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
1216 instead of emit_insn_before.
1218 2009-06-10 Ian Lance Taylor <iant@google.com>
1221 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
1224 2009-06-10 Revital Eres <eres@il.ibm.com>
1226 * passes.c (init_optimization_passes): Reschedule
1227 predictive-commoning pass before complete unroll pass.
1229 2009-06-10 Martin Jambor <mjambor@suse.cz>
1231 * cgraph.c (cgraph_node_can_be_local_p): New function.
1232 (cgraph_make_node_local): New function.
1233 * cgraph.h (cgraph_node_can_be_local_p): Declare.
1234 (cgraph_make_node_local): Declare.
1236 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
1238 * tree.h (tree_base): Add packed_flag and user_align fields.
1239 Decrease size of spare field.
1240 (TYPE_USER_ALIGN): Use user_align from tree_base.
1241 (DECL_USER_ALIGN): Likewise.
1242 (TYPE_PACKED): Use packed_flag from tree_base.
1243 (DECL_PACKED): Likewise.
1244 (tree_type): Delete packed_flag and user_align fields. Widen
1245 precision field. Widen mode field and shuffle fields to align
1246 mode on an 8-bit boundary.
1247 (tree_decl_common): Delete decl_flag_1 and user_align fields.
1248 Renumber decl_flag_* fields. Fix comments. Widen
1249 decl_common_unused field.
1250 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
1251 (DECL_EXTERNAL): Likewise.
1252 (DECL_BIT_FIELD): Likewise.
1253 (DECL_NONADDRESSABLE_P): Likewise.
1254 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
1255 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
1257 2009-06-10 Ian Lance Taylor <iant@google.com>
1259 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1260 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1261 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1262 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1263 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1264 DEF_VEC_ALLOC_FUNC_P.
1265 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1266 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1267 DEF_VEC_ALLOC_FUNC_O.
1268 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1269 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1270 DEF_VEC_ALLOC_FUNC_I.
1271 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1272 (vec_stack_p_reserve_exact_1): Declare.
1273 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1274 (vec_stack_free): Declare.
1275 (VEC_stack_alloc): Define.
1276 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1277 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1278 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1279 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1281 (stack_vecs): New static variable.
1282 (vec_stack_p_reserve_exact_1): New function.
1283 (vec_stack_o_reserve_1): New static function.
1284 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1285 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1286 (vec_stack_free): New function.
1287 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1288 (VEC_df_ref_stack_alloc): Define.
1289 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1290 DEF_VEC_ALLOC_P_STACK.
1291 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1292 (struct df_collection_rec): Change _vec fields to VEC. Remove
1294 (df_free_collection_rec): Adjust for new fields.
1295 (df_insn_rescan): Use new df_collection_rec fields.
1296 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1297 (df_ref_create_structure, df_ref_record): Likewise.
1298 (df_get_conditional_uses, df_get_call_refs): Likewise.
1299 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1300 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1301 (df_record_exit_block_uses, df_bb_verify): Likewise.
1302 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
1303 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1304 Remove count parameter. Change return type to void. Change all
1306 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1307 Remove count parameter. Change return type to void. Change all
1309 (df_install_refs): Change old_vec parameter to VEC. Remove count
1310 parameter. Change all callers.
1311 (df_install_mws): Change old_vec parameter to VEC. Remove count
1312 parameter. Change all callers.
1313 (df_refs_verify): Change new_rec parameter to VEC. Change call
1315 (df_mws_verify): Likewise.
1317 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1319 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1321 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1323 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1325 2009-06-10 Anthony Green <green@moxielogic.com>
1327 * config/moxie/crti.asm: New file.
1328 * config/moxie/crtn.asm: New file.
1329 * config/moxie/moxie.c: New file.
1330 * config/moxie/moxie.h: New file.
1331 * config/moxie/sfp-machine.h: New file.
1332 * config/moxie/moxie-protos.h: New file.
1333 * config/moxie/t-moxie: Created.
1334 * config/moxie/t-moxie-softfp: Created.
1335 * config/moxie/moxie.md: Created.
1336 * config/moxie/constraints.md: Created.
1337 * config.gcc: Add moxie support.
1338 * doc/md.texi (Machine Constraints): Add moxie constraints.
1339 * doc/contrib.texi (Contributors): Mention moxie port.
1340 * doc/install.texi (Specific): Mention the moxie port.
1342 2009-06-09 Ian Lance Taylor <iant@google.com>
1344 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
1346 * optabs.c (optab_table): Only use designated initializers if
1347 HAVE_DESIGNATED_INITIALIZERS is defined.
1348 (convert_optab_table): Likewise.
1349 (init_optabs): Always call init_insn_codes if
1350 HAVE_DESIGNATED_INITIALIZERS is not defined.
1352 2009-06-09 Ian Lance Taylor <iant@google.com>
1354 * targhooks.c (default_builtin_vectorized_function): Change fn
1355 parameter to unsigned int.
1356 (default_builtin_vectorized_conversion): Change code parameter to
1358 (default_builtin_reciprocal): Change fn parameter to unsigned int.
1359 * targhooks.h: Update declarations.
1360 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
1361 parameter to unsigned int.
1363 * c-typeck.c (comptypes_check_enum_int): New static function.
1364 (comptypes_internal): Add enum_and_int_p parameter. Change all
1366 (comp_target_types): Add location parameter. Change all callers.
1367 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1369 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1370 (build_conditional_expr): Add colon_loc parameter. Change all
1372 (convert_for_assignment): Add location parameter. Change all callers.
1373 * c-parser.c (c_parser_conditional_expression): Pass location of
1374 colon to build_conditional_expr.
1375 * c-tree.h (build_conditional_expr): Update declaration.
1377 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1379 * graphite.c: Revert previous patch.
1381 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1384 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1386 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1388 * tree-ssa-loop-prefetch.c
1389 (loop_prefetch_arrays): Fixed a portability problem in printf format
1392 2009-06-09 Martin Jambor <mjambor@suse.cz>
1394 PR tree-optimization/40351
1395 * tree-sra.c (propagate_subacesses_accross_link): Check that a
1396 refrence to a potential artifical subaccess can be constructed.
1398 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1400 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1401 (sh_override_options): Likewise.
1402 * config/sh/sh.c: Include params.h.
1403 (sh_optimization_options): New.
1404 (sh_override_options): Likewise.
1405 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1406 (OVERRIDE_OPTIONS): Use sh_override_options.
1408 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1410 * dwarf2out.c (emit_cfa_remember): New variable.
1411 (add_fde_cfi): If emit_cfa_remember, recurse to add
1412 DW_CFA_remember_state first.
1413 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1414 instead just set emit_cfa_remember.
1416 2009-06-08 Jan Hubicka <jh@suse.cz>
1419 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1421 2009-06-08 Jan Hubicka <jh@suse.cz>
1424 * cgraphunit.c (save_inline_function_body): Do not copy transform
1425 hooks for saved inline bodies.
1426 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1429 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1431 * jump.c (returnjump_p): Handle delayed branches. Add missing
1434 2009-06-08 Jan Hubicka <jh@suse.cz>
1437 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1438 original node might've been modified.
1439 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1441 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1443 * tree-object-size.c (addr_object_size): Add OSI argument.
1444 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1445 (compute_builtin_object_size, expr_object_size): Adjust callers.
1446 (plus_stmt_object_size): Call addr_object_size instead of
1447 compute_builtin_object_size.
1449 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1450 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1452 * tree-ssa-loop-prefetch.c
1453 (gather_memory_references): Introduced a counter for the number of
1455 (anything_to_prefetch_p): Introduced a counter for the number of
1457 (is_loop_prefetching_profitable): New function with a cost model
1459 (loop_prefetch_arrays): Use the new cost model to determine if
1460 prefetching is profitable.
1461 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1462 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1463 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1464 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1465 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1466 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1468 2009-06-08 Michael Matz <matz@suse.de>
1471 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1472 partitions use the same.
1473 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1474 for basevars of SSA_NAMEs.
1475 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1476 to not expand them twice.
1477 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1480 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1482 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1483 (fdump-final-insns=, gtoggle): New.
1484 * doc/invoke.texi: Document them.
1485 * final.c (rest_of_clean_state): Dump final insn stream.
1486 * gcc.c (invoke_as): Hook in -fcompare-debug.
1487 (static_spec_functions): Add compare-debug-dump-opt,
1488 compare-debug-self-opt and compare-debug-auxbase-opt.
1489 (compare_debug, compare_debug_second, compare_debug_opt): New.
1490 (switches_debug_check, n_switches_debug_check): New.
1491 (debug_auxbase_opt, debug_check_temp_file): New.
1492 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1494 (do_self_spec): Handle arguments after switches.
1495 (do_spec_1): Add .gk extension to temp file basenames for compare.
1496 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1497 (cc1_options): Use it instead of normal auxbase computation for
1498 the second compare-debug compilation.
1499 (compare_files): New.
1500 (main): Set up and implement compare debug mode.
1501 (compare_debug_dump_opt_spec_function): New.
1502 (compare_debug_self_opt_spec_function): New.
1503 (compare_debug_auxbase_opt_spec_function): New.
1504 * toplev.c (process_options): Handle flag_gtoggle,
1505 flag_dump_final_insns.
1506 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1507 during -fcompare-debug-second compilation.
1509 2009-06-07 Ian Lance Taylor <iant@google.com>
1511 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
1512 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1514 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1515 with no default node. Change warning with %H to warning_at.
1516 Don't clear warn_switch around case checking.
1517 * doc/invoke.texi (Warning Options): Clarify distinction between
1518 -Wswitch and -Wswitch-enum.
1520 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1522 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1524 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1526 * gbl-ctors.h: Add header guard.
1528 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1530 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1531 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1532 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1533 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1534 prototypes for removed functions.
1535 (expressions_equal_p): Move to ...
1536 * tree-ssa-sccvn.h: ... here and ...
1537 * matrix-reorg.c: ... adjust includes.
1539 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1541 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1543 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1545 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1546 (finish_function): Remove erroneous whitespace.
1548 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1550 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1551 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1553 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1555 * errors.c (internal_error): Commentary typo fix.
1556 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1557 * tree-ssa-pre.c: Ditto.
1559 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1561 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1562 them is supposed to hold actual statements.
1564 2009-06-06 Ian Lance Taylor <iant@google.com>
1566 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1567 empty statements can now have attributes.
1569 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1571 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1572 * config/mips/mips.md: Ditto.
1574 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1576 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1578 (__eabi_uconvert): Likewise.
1580 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1582 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1583 CFI_* definitions with IN_GCC.
1585 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1587 * xcoffout.h (xcoffout_source_line): Update prototype.
1589 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1591 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1592 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1594 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1597 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1598 inlined_function_outer_scope_p blocks for artificial inlines
1600 * tree.c (tree_nonartificial_location): Rewrite using
1601 block_nonartificial_location.
1603 2009-06-05 Revital Eres <eres@il.ibm.com>
1604 Leehod Baruch <leehod@il.ibm.com>
1606 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1607 (expand_expr_real_1): Remove comment.
1608 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1609 Vectorize misaligned access when the target supports it.
1610 (vect_supportable_dr_alignment): Check for unaligned access support.
1611 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1614 2009-06-05 Julian Brown <julian@codesourcery.com>
1616 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1617 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1619 2009-06-05 Richard Guenther <rguenther@suse.de>
1622 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1625 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1627 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1628 (save_gprs): Don't tell unwinder when a global register is saved.
1629 (s390_emit_epilogue): Emit needed epilogue unwind info.
1631 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1633 * dwarf2out.c (deferred_asm_name): New.
1634 (add_name_and_src_coords_attributes): Defer creation of
1635 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1637 (move_linkage_attr): New.
1638 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1641 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1643 * tree-nested.c (finalize_nesting_tree_1): Declare the
1644 frame_decl in the binding tree.
1646 2009-06-04 Cary Coutant <ccoutant@google.com>
1648 * basic-block.h (struct basic_block_def): Add discriminator field.
1649 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1651 * debug.c (do_nothing_debug_hooks): Add additional entry.
1652 (debug_nothing_int_charstar_int): New function.
1653 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
1654 (debug_nothing_int_charstar_int): New declaration.
1655 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1656 discriminator value in .loc directive.
1657 * final.c (last_discriminator): New variable.
1658 (discriminator): New variable.
1659 (final_start_function): Initialize above variables, pass current
1660 discriminator to debug hook.
1661 (notice_source_line): Check for discriminator change.
1662 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1663 * sdbout.c (sdbout_source_line): New parameter.
1664 * tree-cfg.c (struct locus_discrim_map): New structure type.
1665 (discriminator_per_locus): New hash table.
1666 (build_gimple_cfg): Allocate and free discriminator hash table.
1667 (make_edges): Call assign_discriminator.
1668 (locus_map_hash): New function.
1669 (locus_map_eq): New function.
1670 (next_discriminator_for_locus): New function.
1671 (same_line_p): New function.
1672 (assign_discriminator): New function.
1673 (make_cond_expr_edges): Call assign_discriminator.
1674 (make_gimple_switch_edges): Likewise.
1675 (first_non_label_stmt): New function.
1676 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1678 * xcoffout.c (xcoffout_source_line): Add new parameter.
1680 * configure.ac (gcc_cv_as_discriminator): New configury check for
1681 gas support for discriminator.
1682 * configure: Regenerate.
1683 * config.in: Regenerate.
1685 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1687 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1688 val after checking for integers.
1690 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1692 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1694 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1695 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1696 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1697 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1698 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1699 X64_SSE_REGPARM_MAX.
1700 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1701 X64_SSE_REGPARM_MAX.
1703 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1705 * gcc.c (report_times_to_file): New.
1706 (execute): Implement it.
1707 (process_command): Support -time=.
1708 * doc/invoke.texi: Document it.
1710 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1712 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1713 that have value exprs.
1715 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1717 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1718 declarations for constants until...
1719 (dw2_output_indirect_constant_1): ... this point.
1721 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1724 * arm.md (arm_addsi3): Don't try to split an add with an
1725 eliminable register until after reload has completed.
1727 2009-06-03 Ian Lance Taylor <iant@google.com>
1729 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1730 * genattrtab.c (write_length_unit_log): Likewise.
1731 * genchecksum.c (dosum): Likewise.
1732 * gengtype.c (write_rtx_next): Likewise.
1733 (finish_root_table, write_roots): Likewise.
1734 * gimple.c (gimple_ops_offset_): Likewise.
1735 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1736 * config/arc/arc.c (arc_attribute_table): Likewise.
1737 * config/arm/arm.c (arm_attribute_table): Likewise.
1738 * config/avr/avr.c (avr_attribute_table): Likewise.
1739 * config/crx/crx.c (crx_attribute_table): Likewise.
1740 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1741 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1742 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1743 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1744 * config/sh/sh.c (sh_attribute_table): Likewise.
1745 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1746 * config/spu/spu.c (spu_attribute_table): Likewise.
1747 * config/v850/v850.c (v850_attribute_table): Likewise.
1749 * config/alpha/alpha.c (vms_attribute_table): Make static.
1750 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1751 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1752 * config/mips/mips.c (mips_attribute_table): Likewise.
1754 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1756 (cc1-checksum.o): Likewise.
1758 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1760 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1762 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1764 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1765 insn if it is changing sp. Use gen_add3_insn instead of
1766 conditionally gen_addsi3 and gen_adddi3.
1767 (offset_below_red_zone_p): New static inline function.
1768 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1769 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1770 * config/rs6000/ppc-asm.h: Include auto-host.h.
1771 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1772 CFI_RESTORE): Define.
1773 * config/rs6000/crtresxgpr.asm: Add unwind info.
1774 * config/rs6000/crtresxfpr.asm: Likewise.
1775 * config/rs6000/crtresgpr.asm: Likewise.
1776 * config/rs6000/crtresfpr.asm: Likewise.
1777 * config/rs6000/crtsavgpr.asm: Likewise.
1778 * config/rs6000/crtsavfpr.asm: Likewise.
1780 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
1781 argument of DWARF2_FRAME_REG_OUT macros.
1783 2009-06-03 Julian Brown <julian@codesourcery.com>
1785 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1786 words or less (including TImode) in core registers.
1788 2009-06-03 Richard Guenther <rguenther@suse.de>
1791 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1793 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1795 * statistics.c (statistics_counter_event): Do not record event
1796 in pass dump if its number == -1.
1797 (curr_statistics_hash): Add assert that we never get passes
1798 with static number == -1.
1800 2009-06-03 Richard Guenther <rguenther@suse.de>
1801 Andrey Belevantsev <abel@ispras.ru>
1803 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1804 non-BLKmode arrays addressable.
1806 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1808 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1809 * config/m68k/m68k.h: ... here.
1810 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1813 2009-06-03 Martin Jambor <mjambor@suse.cz>
1815 PR tree-optimization/40323
1816 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1819 2009-06-03 Richard Guenther <rguenther@suse.de>
1821 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1824 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1826 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1827 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1828 JUMP_TABLE_DATA_P where applicable.
1829 * config/sh/sh.c: Ditto.
1830 * config/sh/sh.h: Ditto.
1831 * config/sh/sh.md: Ditto.
1832 * config/sh/symbian.c: Ditto.
1834 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1836 * config/i386/driver-i386.c (describe_cache): Optimize
1837 concatenation of strings. Use snprintf instead of sprintf.
1838 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1839 target when not compiling with GCC.
1841 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1843 * config/sh/sh.c: Revert last change.
1844 (sh_expand_epilogue): Emit a blockage insn before the frame
1845 pointer adjustment unconditionally.
1847 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1849 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1850 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1851 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1852 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1853 to COLLECT_GCC_OPTIONS.
1855 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1857 * collect2.c (target_system_root): New variable.
1858 (main): Handle --sysroot=.
1859 (ignore_library): Strip the sysroot from the library path.
1861 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1863 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1864 (collect2.o): Depend on collect2-aix.h.
1865 (collect2-aix.o): New rule.
1866 * collect2-aix.h: New file.
1867 * collect2-aix.c: Likewise.
1868 * collect2.c: Include collect2-aix.h. Don't undefine
1869 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1870 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1871 Use TARGET_AIX_VERSION instead of _AIX51.
1872 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1873 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1874 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1875 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1876 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1878 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1880 * collect2.c (ignore_library): Avoid premature post-increment
1883 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1885 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1886 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1887 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1888 CROSS_DIRECTORY_STRUCTURE too.
1889 (LINK_LIBG_SPEC): Likewise.
1890 (LIB_SPEC): Add %R to sysroot paths.
1891 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1892 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1893 * config/rs6000/aix51.h: As for aix43.h.
1894 * config/rs6000/aix52.h: Likewise.
1895 * config/rs6000/aix53.h: Likewise.
1896 * config/rs6000/aix61.h: Likewise.
1897 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1898 to the beginning of sysroot paths.
1900 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1902 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1903 INSN_LISTs that are out of the REG_NOTE range.
1905 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1907 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1908 (struct var_to_expand): Likewise.
1909 (struct opt_info): Add head and tail for linked lists of the above.
1910 (analyze_insn_to_expand_var): Initialize next.
1911 (analyze_iv_to_split_insn): Likewise.
1912 (analyze_insns_in_loop): Create linked lists.
1913 (allocate_basic_variable): Simplify for use without hash table.
1914 (insert_var_expansion_initialization): Likewise, make it type-safer.
1915 (combine_var_copies_in_loop_exit): Likewise.
1916 (apply_opt_in_copies): Walk lists rather than hash tables.
1917 (release_var_copies): Simplified and inlined by hand into...
1918 (free_opt_info): ... this function.
1920 2009-06-02 Richard Guenther <rguenther@suse.de>
1922 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1925 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1927 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1928 only for builtins that are not overridden.
1930 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1932 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1935 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1937 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1939 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1941 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1943 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1945 * common.opt (fdump-unnumbered-links): New.
1946 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1947 * print-rtl.c (flag_dump_unnumbered_links): New.
1948 (print_rtx): Test it.
1950 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1952 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1953 push/pop multiple to 8-byte alignment.
1955 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1957 * config/i386/i386.c (queued_cfa_restores): New static variable.
1958 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1960 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1961 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1962 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1963 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1964 note unconditionally.
1965 (ix86_emit_restore_regs_using_mov): Likewise.
1966 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1967 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1968 it through to ix86_emit_restore_reg_using_pop.
1969 (ix86_emit_leave): Add RED_OFFSET argument. Call
1970 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1971 instead of adding REG_CFA_OFFSET note unconditionally.
1972 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1973 the above functions. Call ix86_add_queued_cfa_restore_notes when
1976 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1977 force output of the label even for dwarf2out_do_cfi_asm.
1978 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1979 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1980 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1982 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1983 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1984 dwarf2out_cfi_label callers.
1985 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1986 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1987 Adjust dwarf2out_cfi_label callers.
1988 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1990 * config/i386/i386.h (struct machine_cfa_state,
1991 struct machine_function): Guard with ifndef USED_FOR_TARGET
1992 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1995 * emutls.c (__emutls_get_address): Change arr->size to mean number
1996 of allocated arr->data entries instead of # of slots + 1.
1999 * recog.c (peep2_reinit_state): New function.
2000 (peephole2_init_state): Use it at the end of a basic block and also
2001 when seeing a RTX_FRAME_RELATED_P insn.
2003 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2005 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2006 fixuns_truncrfdi2): New.
2007 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2008 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2009 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2010 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2011 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2012 *recip_approx): Remove.
2013 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2014 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2015 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2017 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2020 2009-06-01 Ian Lance Taylor <iant@google.com>
2022 * attribs.c (register_attribute): Use CONST_CAST.
2023 * collect2.c (main): Use CONST_CAST2.
2024 (scan_prog_file): Likewise.
2025 * gcc.c (process_command, main): Likewise.
2026 * toplev.c (toplev_main): Likewise.
2028 * c-typeck.c (handle_warn_cast_qual): New static function,
2029 partially broken out of build_c_cast.
2030 (build_c_cast): Call handle_warn_cast_qual.
2031 * doc/invoke.texi (Warning Options): Document new effect of
2034 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2036 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2037 (diagnostic_report_current_module): Print columns.
2038 * common.opt (flag_show_column): Enable by default.
2040 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2042 * alias.c (find_base_term): Check for NULL term before returning.
2044 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2046 Revert due to PR40320:
2047 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2048 * calls.c (emit_library_call_value_1): Don't force_operand for move
2051 2009-06-01 Olivier Hainque <hainque@adacore.com>
2052 Eric Botcazou <ebotcazou@adacore.com>
2054 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2055 to be processed as a bitfield for constructor output purposes.
2056 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2058 * varasm.c (oc_local_state): New type, output_constructor
2059 local state to support communication with helpers.
2060 (oc_outer_state): New type, output_constructor outer state of
2061 relevance in recursive calls.
2062 (output_constructor_array_range): New output_constructor helper,
2063 extracted code for an array range element.
2064 (output_constructor_regular_field): New output_constructor helper,
2065 extracted code for an element that is not a bitfield.
2066 (output_constructor_bitfield): New output_constructor helper,
2067 extracted code for a bitfield element. Accept an OUTER state
2068 argument for recursive processing. Recurse on record or array
2069 CONSTRUCTOR values, possibly past noop conversions.
2070 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2071 VALUE is a valid constant-valued expression for use in a static
2072 bit-field initializer.
2073 (output_constructor): Rework to use helpers. Accept and honor an
2074 OUTER state argument for recursive calls. Return total size. Be
2075 prepared for nested constructors initializing bitfields.
2076 (output_constant): Feed OUTER in calls to output_constructor.
2078 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2080 * calls.c (emit_library_call_value_1): Don't force_operand for move
2083 2009-06-01 Nick Clifton <nickc@redhat.com>
2085 * doc/invoke.texi (IA-64 Options): Fix typo.
2087 2009-06-01 Ira Rosen <irar@il.ibm.com>
2089 PR tree-optimization/39129
2090 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2092 (vect_do_peeling_for_loop_bound): Use
2093 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2094 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2095 (vect_loop_versioning): Likewise.
2096 (vect_create_cond_for_alias_checks): Fix indentation.
2097 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2099 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2100 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2101 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2102 "control flow in loop".
2103 (vect_estimate_min_profitable_iters): Use
2104 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2105 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2106 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2107 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2108 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2109 statement belongs to a group of strided accesses with the exact code
2111 (vectorizable_load): Likewise.
2112 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2113 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2115 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2117 * config/freebsd-stdint.h: New file.
2118 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2119 Add freebsd-stdint.h to tm_file.
2121 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2123 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2124 (thumb2_extendhidi2): Likewise.
2126 2009-05-31 Ian Lance Taylor <iant@google.com>
2128 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2130 2009-05-31 Ian Lance Taylor <iant@google.com>
2132 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2133 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2134 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2136 2009-05-31 Jason Merrill <jason@redhat.com>
2138 * tree-pretty-print.c (print_call_name): Take the callee, not the
2139 call itself. Make non-static. Use dump_function_name for functions.
2140 (dump_generic_node): Adjust.
2141 * diagnostic.h: Declare print_call_name.
2142 * gimple-pretty-print.c (dump_gimple_call): Use it.
2144 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2146 * config/sh/sh.md (ashldi3_std): New define_expand.
2149 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2152 * config/sh/sh.c: Include debug.h.
2153 (sh_expand_epilogue): Emit a blockage insn before the frame
2154 pointer adjustment also when dwarf2out_do_frame returns true.
2156 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
2158 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
2159 (thumb2_extendqidi2): New pattern.
2161 2009-05-31 Ira Rosen <irar@il.ibm.com>
2163 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
2164 mark phis for renaming.
2165 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
2166 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
2167 Call mark_sym_for_renaming.
2168 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
2169 * tree-vect-loop.c (vect_transform_loop): Remove
2170 vect_memsyms_to_rename initialization and a call to
2171 mark_set_for_renaming.
2173 2009-05-31 Jakub Jelinek <jakub@redhat.com>
2176 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
2177 frame related even if !set_cfa && style < 0.
2179 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
2181 * config/i386/mingw-tls.c: New file.
2182 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
2183 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
2184 defining _WIN32 but not __CYGWIN__.
2186 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2188 * configure.ac: Add MPC support.
2190 * config.in, configure: Regenerate.
2192 2009-05-29 Richard Henderson <rth@redhat.com>
2194 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
2195 NOTE_INSN_BASIC_BLOCK.
2196 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
2197 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
2198 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
2200 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
2202 (add_cfi): Disable check redefining cfa away from drap.
2203 (lookup_cfa_1): Add remember argument; handle remember/restore.
2204 (lookup_cfa): Pass remember argument.
2205 (cfa_remember): New.
2206 (compute_barrier_args_size_1): Remove sibcall check.
2207 (dwarf2out_frame_debug_def_cfa): New.
2208 (dwarf2out_frame_debug_adjust_cfa): New.
2209 (dwarf2out_frame_debug_cfa_offset): New.
2210 (dwarf2out_frame_debug_cfa_register): New.
2211 (dwarf2out_frame_debug_cfa_restore): New.
2212 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
2213 (dwarf2out_begin_epilogue): New.
2214 (dwarf2out_frame_debug_restore_state): New.
2215 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
2216 DW_CFA_restore_state.
2217 (output_cfi_directive): Likewise.
2218 (convert_cfa_to_fb_loc_list): Likewise.
2219 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
2220 * dwarf2out.h: Update.
2221 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
2222 (copy_insn_1): Early out for null.
2223 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
2224 and dwarf2out_frame_debug_restore_state.
2225 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
2226 (prologue_insn_hash, epilogue_insn_hash): New.
2227 (free_after_compilation): Adjust freeing accordingly.
2228 (record_insns): Create hash table if needed; push insns into
2229 hash instead of array.
2230 (maybe_copy_epilogue_insn): New.
2231 (contains): Search hash table instead of array.
2232 (sibcall_epilogue_contains): Remove.
2233 (thread_prologue_and_epilogue_insns): Split eh_return insns
2234 and mark them as epilogues.
2235 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
2236 scanning in terms of basic blocks.
2237 * insn-notes.def (CFA_RESTORE_STATE): New.
2238 * jump.c (returnjump_p_1): Accept EH_RETURN.
2239 (eh_returnjump_p_1, eh_returnjump_p): New.
2240 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
2241 CFA_REGISTER, CFA_RESTORE): New.
2242 * rtl.def (EH_RETURN): New.
2243 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
2245 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
2246 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
2248 * config/i386/i386.c (gen_push): Update cfa state.
2249 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
2250 add a CFA_ADJUST_CFA note.
2251 (ix86_dwarf_handle_frame_unspec): Remove.
2252 (ix86_expand_prologue): Update cfa state.
2253 (ix86_emit_restore_reg_using_pop): New.
2254 (ix86_emit_restore_regs_using_pop): New.
2255 (ix86_emit_leave): New.
2256 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2257 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2258 * config/i386/i386.h (struct machine_cfa_state): New.
2259 (ix86_cfa_state): New.
2260 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2261 (eh_return_internal): Merge from eh_return_<mode>,
2262 use eh_return rtx, split w/ epilogue.
2264 2009-05-29 Ian Lance Taylor <iant@google.com>
2266 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2268 * calls.c (emit_library_call_value_1): Likewise.
2270 * c-typeck.c (c_build_va_arg): New function.
2271 * c-tree.h (c_build_va_arg): Declare.
2272 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2273 instead of build_va_arg.
2275 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2277 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2278 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2279 (ptr_difference_cost): Use affine combinations to compute it.
2280 (difference_cost): Likewise.
2281 (get_computation_cost_at): Compute more accurate cost for addresses
2282 if the ratio is a multiplier allowed in addresses.
2283 For non-addresses, consider that an additional offset or symbol is
2286 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2288 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2289 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2291 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2292 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2293 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2295 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2296 to 1 for TYPE_SSE{IADD1,CVT1}.
2297 (prefix_vex_imm8): Removed.
2298 (length_vex): Only pass 1 as second argument to
2299 ix86_attr_length_vex_default if prefix_extra is 0.
2300 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2301 (length): For prefix vex computation use length_immediate
2302 attribute instead of prefix_vex_imm8.
2303 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2304 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2305 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2306 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2307 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2308 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2309 a space in between the operands.
2310 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2311 if one operand is 0xff and the other one si, di, bp or sp.
2312 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2313 other one si, di, bp or sp.
2314 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2315 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2316 type and mode attributes.
2317 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2318 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2319 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2320 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2321 prefix_data16 attribute iff MODE_DF.
2322 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2323 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2324 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2325 constm128_operand in length_immediate computation.
2326 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2327 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2328 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2329 length_immediate attribute to 1.
2330 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2331 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2332 for certain alternatives.
2333 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2334 prefix_data16 attribute if MODE_V1DF.
2335 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2336 length_immediate to 1.
2337 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2338 length_address to 4, set mode attribute to MODE_DI.
2339 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2340 (fxam<mode>2_i387): Set length attribute to 4.
2341 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2342 *prefetch_3dnow_rex): Override length_address attribute.
2343 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2345 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
2346 (constm128_operand): Removed.
2347 * config/i386/i386.c (memory_address_length): For
2348 disp && !index && !base in 64-bit mode account for SIB byte if
2349 print_operand_address can't optimize disp32 into disp32(%rip)
2350 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
2351 for fs: or gs: segment.
2352 (ix86_attr_length_immediate_default): When checking if shortform
2353 is possible, truncate immediate to the length of the non-shortened
2355 (ix86_attr_length_address_default): Ignore MEM_P operands
2357 (ix86_attr_length_vex_default): Only check for DImode on
2358 GENERAL_REG_P operands.
2359 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
2360 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
2361 (sse_cvttps2pi): Clear prefix_rep attribute.
2362 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2364 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2365 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2366 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2367 iff operand 2 is const_int_operand.
2368 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2369 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2370 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2372 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2374 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2375 prefix_data16 attribute for movlpd and movhpd instructions.
2376 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2377 length_immediate for shufpd instruction.
2378 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2379 (avx_cmpp<avxmodesuffixf2c><mode>3,
2380 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2381 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2382 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2383 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2384 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2385 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2386 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2387 prefix_data16 attribute for the first alternative to 1.
2388 (*avx_loadlps): Override length_immediate for the first alternative.
2389 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2390 attributes for second alternative.
2391 (*vec_concatv2sf_sse4_1): Override length_immediate and
2392 prefix_data16 attributes for second alternative.
2393 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2394 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2395 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2396 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2397 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2398 prefix_data16 and length_immediate to 1.
2399 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2401 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2402 prefix_extra attribute for variants that don't have 0f prefix alone.
2403 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2404 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2405 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2406 *sse4_1_pextrd): Set length_immediate to 1.
2407 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2408 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2410 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2411 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2412 length_immediate to 1 for second alternative.
2413 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2414 prefix_extra and length_immediate attributes for the first
2416 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2418 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2419 to 1 for the first and third alternative.
2420 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2422 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2424 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2426 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2427 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2428 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2429 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2430 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2431 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2432 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2433 ssse3_psign<mode>3): Override prefix_rex attribute.
2434 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2435 (ssse3_palignrti): Override length_immediate to 1.
2436 (ssse3_palignrdi): Override length_immediate to 1, override
2437 prefix_rex attribute.
2438 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2439 (sse4a_extrqi): Override length_immediate to 2.
2440 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2441 (sse4a_insertq): Override prefix_data16 to 0.
2442 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2443 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2444 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2445 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2446 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2447 and length_immediate to 1.
2448 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2449 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2450 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2451 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2452 and length_immediate to 1.
2453 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2454 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2455 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2456 avx_ptest256): Override prefix_extra to 1.
2457 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2458 Override prefix_data16 and length_immediate to 1.
2459 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2460 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2461 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2462 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2463 prefix_data16 to 0 and prefix_extra to 2.
2464 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2465 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2467 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2468 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2469 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2470 and prefix_extra to 2.
2471 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2472 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2473 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2474 avx_vpermilvar<mode>3,
2475 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2476 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2477 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2478 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2479 Override prefix_extra to 1.
2480 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2481 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2482 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2483 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2484 prefix_extra and length_immediate to 1.
2485 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2487 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2488 to 1 for the first alternative.
2489 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2490 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2492 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2493 *movv2sf_internal_avx, *movv2sf_internal): Override
2494 prefix_rep attribute for certain alternatives.
2495 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2496 attributes for certain alternatives.
2497 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2498 attributes for certain alternatives.
2499 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2500 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2501 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2502 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2503 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2504 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2505 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2506 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2507 length_immediate to 1 if operand 2 is const_int_operand.
2508 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2509 *vec_extractv2si_1): Set length_immediate attribute to 1.
2510 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2511 using old 3DNOW insn rather than SSE/3DNOW_A.
2512 (mmx_emms, mmx_femms): Clear modrm attribute.
2514 2009-05-29 Martin Jambor <mjambor@suse.cz>
2516 * tree-sra.c: New implementation of SRA.
2518 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2519 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2520 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2521 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2522 (SRA_MAX_STRUCTURE_COUNT): Removed.
2523 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2524 * doc/invoke.texi (sra-max-structure-size): Removed.
2525 (sra-field-structure-ratio): Removed.
2527 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2530 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2533 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2535 PR rtl-optimization/40101
2536 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2537 seqno. Adjust comment.
2538 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2539 inserting bookkeeping before a jump, the jump is not scheduled.
2540 When no positive seqno found, provide a value. Add comment.
2542 2009-05-29 Richard Guenther <rguenther@suse.de>
2544 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2545 short-cutting on the first component.
2547 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2550 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2551 for trees other than decls/types.
2553 2009-05-29 Richard Guenther <rguenther@suse.de>
2555 * tree-ssa-operands.c (get_expr_operands): Do not handle
2556 INDIRECT_REFs in the handled-component case. Remove
2557 unused get_ref_base_and_extent case.
2558 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2559 tree_low_cst and host_integerp where possible.
2560 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2561 codes for equivalence.
2562 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2564 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2566 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2567 to tmake_file for i[34567]86-*-cygwin*.
2569 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2572 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2573 (altivec_categorize_keyword, init_vector_keywords,
2574 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2577 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2579 * tree.c (handle_dll_attribute): Check if node is
2580 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2582 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2584 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2586 (thumb2_zero_extendqidi2): Likewise.
2588 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2590 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2591 instead of gen_movrt.
2592 * config/sh/sh.md (movrt): Remove.
2594 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2596 * doc/invoke.texi (IA-64 Options):
2597 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2598 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2599 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2600 -msched-prefer-non-control-spec-insns,
2601 -msched-stop-bits-after-every-cycle,
2602 -msched-count-spec-in-critical-path,
2603 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2604 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2605 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2606 and -msched-spec-verbose.
2608 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2610 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2611 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2613 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2615 2009-05-28 Richard Guenther <rguenther@suse.de>
2617 * tree-ssa-alias.c (ao_ref_init): New function.
2618 (ao_ref_base): Likewise.
2619 (ao_ref_base_alias_set): Likewise.
2620 (ao_ref_alias_set): Likewise.
2621 (refs_may_alias_p_1): Change signature.
2622 (refs_may_alias_p): Adjust.
2623 (refs_anti_dependent_p): Likewise.
2624 (refs_output_dependent_p): Likewise.
2625 (call_may_clobber_ref_p_1): Change signature.
2626 (call_may_clobber_ref_p): Adjust.
2627 (stmt_may_clobber_ref_p_1): New function split out from ...
2628 (stmt_may_clobber_ref_p): ... here.
2629 (maybe_skip_until): Adjust signature.
2630 (get_continuation_for_phi): Likewise.
2631 (walk_non_aliased_vuses): Likewise.
2632 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2633 (ao_ref_init): Declare.
2634 (ao_ref_base): Likewise.
2635 (ao_ref_alias_set): Likewise.
2636 (stmt_may_clobber_ref_p_1): Likewise.
2637 (walk_non_aliased_vuses): Adjust.
2638 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2639 (get_ref_from_reference_ops): remove.
2640 (vn_reference_lookup_2): Adjust signature.
2641 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2642 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2643 (vn_reference_lookup): Adjust.
2644 (vn_reference_insert): Likewise.
2645 (vn_reference_insert_pieces): Adjust signature.
2646 (visit_reference_op_call): Adjust.
2647 * tree-ssa-pre.c (get_expr_type): Simplify.
2648 (phi_translate_1): Adjust.
2649 (compute_avail): Likewise.
2650 (translate_vuse_through_block): Do not re-build trees.
2651 (value_dies_in_block_x): Likewise.
2652 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2654 (vn_reference_lookup_pieces): Adjust declaration.
2655 (vn_reference_insert_pieces): Likewise.
2657 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2659 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2660 with checking disabled.
2662 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2666 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2667 macro definition for support of three-operand format aligned
2668 .comm directive in assembler on cygwin/pe/mingw target OS.
2669 * configure: Regenerate.
2670 * config.h: Regenerate.
2672 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2673 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2674 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2676 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2677 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2679 2009-05-28 Ira Rosen <irar@il.ibm.com>
2681 PR tree-optimization/40254
2682 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2683 in analysis of basic blocks.
2685 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2688 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2689 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2690 (TARGET_INITIALIZER): Use it.
2691 * cse.c (CHEAPER): Move it up to the other macros.
2692 (insert): Rename this ...
2693 (insert_with_costs): ... to this. Add cost parameters. Update
2695 (insert): New function. Call insert_with_costs.
2696 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2697 find_reg_offset_for_const, try_const_anchors): New functions.
2698 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2699 when using a const-anchor. Call insert_const_anchors.
2700 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2701 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2703 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2705 * tree-inline.c (remap_decls): Enable nonlocalized variables
2706 when not optimizing.
2708 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2710 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2711 Simplify other tests involving optimize.
2713 2009-05-27 Tom Tromey <tromey@redhat.com>
2715 * unwind-dw2.c (_Unwind_DebugHook): New function.
2716 (uw_install_context): Call _Unwind_DebugHook.
2718 2009-05-27 Tom Tromey <tromey@redhat.com>
2720 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2722 2009-05-27 Ian Lance Taylor <iant@google.com>
2724 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2725 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2726 (ALL_LINKERFLAGS): Define.
2727 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2728 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2729 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2730 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2731 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2732 $(LINKER_FOR_BUILD).
2733 (build/gcov-iov$(build_exeext)): Likewise.
2735 2009-05-27 Julian Brown <julian@codesourcery.com>
2737 * gcse.c (target.h): Include.
2738 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2739 copy of argument to a pseudo register.
2741 2009-05-27 Diego Novillo <dnovillo@google.com>
2743 * tree-ssa-live.c (dump_scope_block): Document arguments.
2744 (dump_scope_blocks): Document.
2745 (debug_scope_blocks): New.
2746 * tree-flow.h (debug_scope_blocks): Declare.
2748 2009-05-21 Denis Chertykov <denisc@overta.ru>
2750 * doc/contrib.texi (Contributors): Add myself to the list.
2752 2009-05-27 Olivier Hainque <hainque@adacore.com>
2754 * expr.c (target_align): New function. Alignment the TARGET of an
2755 assignment may be assume to have.
2756 (highest_pow2_factor_for_target): Use it instead of relying on
2757 immediate tree attributes of TARGET, not necessarily honored when
2758 intermediate bitfields are involved.
2760 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2763 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2764 AVX, SSE4, AES, PCLMUL and POPCNT.
2766 2009-05-27 Diego Novillo <dnovillo@google.com>
2768 * tree-pretty-print.c (dump_location): New.
2769 (dump_generic_node): Call it.
2770 Factor code to handle BLOCK nodes ...
2771 (dump_block_node): ... here.
2773 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2775 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2777 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2779 * gcc-plugin.h: Include config.h and system.h.
2780 (IN_GCC): Define if not defined.
2782 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2785 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2788 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2790 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2792 * config/m32r/m32r.h: Ditto.
2793 * config/m32r/m32r.md: Ditto.
2794 * config/m32r/predicates.md: Ditto.
2796 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2798 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2800 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2803 (Loading plugins): typo.
2804 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2805 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2806 (Interacting with the GCC Garbage Collector): Added new section.
2807 (Giving information about a plugin): Added new section for
2809 * ggc.h (ggc_register_root_tab): Added declaration.
2810 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2811 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2812 (register_callback): Improved comment in declaration.
2813 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2814 (extra_root_vec) Added static variable for dynamic roots registration.
2815 (ggc_register_root_tab) Added new routine.
2816 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2817 PLUGIN_GGC_MARKING event.
2818 * ggc-zone.c: Include plugin.h.
2819 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2820 * ggc-page.c: Include plugin.h.
2821 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2822 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2823 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2824 (register_callback): check lack of callbacks for
2825 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2826 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2827 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2828 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2829 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2830 dependency on plugin.h.
2831 (plugin.o): Added dependency on ggc.h...
2833 2009-05-26 Richard Guenther <rguenther@suse.de>
2837 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2838 with mismatched comparison modes.
2840 * expr.c (expand_expr_real_1): Expand the operand of a
2841 VIEW_CONVERT_EXPR in its natural mode.
2843 2009-05-26 Ian Lance Taylor <iant@google.com>
2845 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2846 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2847 (ALL_COMPILERFLAGS): Define.
2848 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2849 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2850 (collect2$(exeext), collect2.o): Likewise.
2851 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2852 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2853 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2854 (libbackend.o, intl.o, cppdefault.o): Likewise.
2855 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2856 (build/%.o): Use $(COMPILER_FOR_BUILD).
2857 (build/gen%$(build_exeext)): Likewise.
2858 (build/gcov-iov$(build_exeext)): LIkewise.
2859 * config/t-darwin (darwin.o): Use $(COMPILER).
2860 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2861 * config/t-sol2 (sol2-c.o): Likewise.
2863 * config/t-vxworks (vxworks.o): Likewise.
2864 * config/x-darwin (host-darwin.o): Likewise.
2865 * config/x-hpux (host-hpux.o): Likewise.
2866 * config/x-linux (host-linux.o): Likewise.
2867 * config/x-solaris (host-solaris.o): Likewise.
2868 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2869 * config/arm/t-arm (arm-c.o): Likewise.
2870 * config/arm/t-pe (pe.o): Likewise.
2871 * config/arm/t-wince-pe (pe.o): Likewise.
2872 * config/i386/t-cygming (winnt.o): Likewise.
2873 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2874 * config/i386/t-cygwin (cygwin1.o): Likewise.
2875 (cygwin2.o): Likewise.
2876 * config/i386/t-i386 (i386-c.o): Likewise.
2877 * config/i386/t-interix (winnt.o): Likewise.
2878 * config/i386/t-netware (netware.o): Likewise.
2879 * config/i386/t-nwld (nwld.o): Likewise.
2880 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2881 * config/i386/x-i386 (driver-i386.o): Likewise.
2882 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2883 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2884 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2885 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2886 * config/mips/x-native (driver-native.o): Likewise.
2887 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2888 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2889 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2890 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2891 * config/score/t-score-elf (score7.o): Likewise.
2892 (score3.o): Likewise.
2893 * config/sh/t-sh (sh-c.o): Likewise.
2894 * config/sh/t-symbian (sh-c.o): Likewise.
2895 (symbian.o): Likewise.
2896 * config/spu/t-spu-elf (spu-c.o): Likewise.
2897 * config/v850/t-v850 (v850-c.o): Likewise.
2898 * config/v850/t-v850e (v850-c.o): Likewise.
2900 2009-05-26 Richard Guenther <rguenther@suse.de>
2902 PR tree-optimization/40122
2903 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2904 VECTOR_CSTs if possible.
2905 (fold_gimple_assign): Likewise.
2907 2009-05-26 Richard Guenther <rguenther@suse.de>
2910 * fold-const.c (fold_binary): Use the correct types for building
2913 2009-05-26 Richard Guenther <rguenther@suse.de>
2915 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2916 redundant calls to merge_alias_info.
2917 (bump_vector_ptr): Likewise.
2918 * tree-ssa-copy.c (merge_alias_info): Remove.
2919 (replace_exp_1): Remove call to merge_alias_info.
2920 (propagate_tree_value): Likewise.
2921 (fini_copy_prop): Propagate points-to info.
2922 * tree-flow.h (merge_alias_info): Remove.
2924 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2926 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2928 2009-05-25 Jan Hubicka <jh@suse.cz>
2930 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2931 * cgraph.h (struct inline_summary): New filed self_wize,
2932 size_inlining_benefit, self_time and time_inlining_benefit.
2933 (struct cgraph_global_info): Replace insns by time ans size fields.
2934 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2935 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2936 (ipcp_update_callgraph): Do not touch function bodies.
2937 * ipa-inline.c: Include except.h
2938 (MAX_TIME): New constant.
2939 (overall_insns): Remove.
2941 (overall_size, max_benefit): New static variables.
2942 (cgraph_estimate_time_after_inlining): New function.
2943 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2944 (cgraph_clone_inlined_nodes): Update size.
2945 (cgraph_mark_inline_edge): Update size.
2946 (cgraph_estimate_growth): Use size info.
2947 (cgraph_check_inline_limits): Check size.
2948 (cgraph_default_inline_p): Likewise.
2949 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2950 (cgraph_decide_recursive_inlining): Check size.
2951 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2953 (cgraph_decide_inlining): Likewise.
2954 (cgraph_decide_inlining_incrementally): Likewise; honor
2955 PARAM_EARLY_INLINING_INSNS.
2956 (likely_eliminated_by_inlining_p): New predicate.
2957 (estimate_function_body_sizes): New function.
2958 (compute_inline_parameters): Use it.
2959 * except.c (must_not_throw_labels): New function.
2960 * except.h (must_not_throw_labels): Declare.
2961 * tree-inline.c (init_inline_once): Kill inlining_weigths
2962 * tree-ssa-structalias.c: Avoid uninitialized warning.
2963 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2964 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2965 (PARAM_INLINE_CALL_COST): Remove.
2966 (PARAM_EARLY_INLINING_INSNS): New.
2968 2009-05-25 Richard Guenther <rguenther@suse.de>
2970 PR tree-optimization/36327
2971 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2972 callback for reference translation or lookup at the point of may-defs.
2973 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2974 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2975 for union COMPONENT_REFs.
2976 (vn_reference_lookup_3): New callback. Lookup from memset
2977 and CONSTRUCTOR assignment, translate through struct copies.
2978 (vn_reference_lookup_pieces): Make sure to not free the
2979 passed operands array. Adjust walk_non_aliased_vuses call.
2980 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2981 make sure we do not leak memory.
2983 2009-05-25 Richard Guenther <rguenther@suse.de>
2985 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2986 * tree-inline.c (expand_call_inline): Reset the escaped and
2988 * tree-ssa-structalias.c (pass_build_ealias): New.
2989 * tree-pass.h (pass_build_ealias): Declare.
2990 * passes.c (init_optimization_passes): Add PTA during
2991 early optimizations.
2992 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2993 and CALLUSED solutions.
2994 (dump_points_to_solution): New function, split out from ...
2995 (dump_points_to_info_for): ... here.
2996 * tree-parloops.c (parallelize_loops): Reset the escaped and
2999 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3002 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3003 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3005 2009-05-25 Ira Rosen <irar@il.ibm.com>
3007 PR tree-optimization/40238
3008 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3009 statements after basic block's labels.
3010 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3011 to free the allocated memory.
3013 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3015 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3016 return address with a USE.
3018 2009-05-24 Richard Guenther <rguenther@suse.de>
3021 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3022 array type from the main variant of the inner type.
3024 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3026 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3027 definition to bool (from int) to un-break build.
3028 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3030 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3032 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3033 discard_stmt_changes): Delete.
3034 * tree-ssa-operands.c (scb_stack): Delete.
3035 (init_ssa_operands): Do not initialize it.
3036 (fini_ssa_operands): Do not free it.
3037 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3039 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3040 update_stmt, remove the others. Fix comments.
3041 * tree-dfa.c (optimize_stack_restore): Likewise.
3042 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3043 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3044 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3045 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3047 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3048 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3049 (dom_opt_finalize_block): Likewise, adjusting access to
3051 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3052 (stmts_to_rescan): Change item type to gimple.
3053 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3055 2009-05-24 Ira Rosen <irar@il.ibm.com>
3057 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3058 * tree-pass.h (pass_slp_vectorize): New pass.
3059 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3060 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3061 * tree-vectorizer.c (timevar.h): Include.
3062 (user_vect_verbosity_level): Declare.
3063 (vect_location): Fix comment.
3064 (vect_set_verbosity_level): Update user_vect_verbosity_level
3065 instead of vect_verbosity_level.
3066 (vect_set_dump_settings): Add an argument. Ignore user defined
3067 verbosity if dump flags require higher level of verbosity. Print to
3068 stderr only for loop vectorization.
3069 (vectorize_loops): Update call to vect_set_dump_settings.
3070 (execute_vect_slp): New function.
3071 (gate_vect_slp): Likewise.
3072 (struct gimple_opt_pass pass_slp_vectorize): New.
3073 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3075 (vec_info_for_bb): New function.
3076 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3077 (VECTORIZATION_ENABLED): New macro.
3078 (SLP_ENABLED, SLP_DISABLED): Likewise.
3079 (vect_is_simple_use): Add bb_vec_info argument.
3080 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3081 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3082 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3083 vect_schedule_slp, vect_analyze_slp): Likewise.
3084 (vect_analyze_stmt): Add slp_tree argument.
3085 (find_bb_location): Declare.
3086 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3087 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3088 (vect_analyze_loop_operations, vect_analyze_loop,
3089 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3090 vect_finalize_reduction, vectorizable_reduction,
3091 vectorizable_live_operation, vect_transform_loop): Likewise.
3092 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3093 skip evolution analysis if analyzing a basic block.
3094 (dr_analyze_indices): Likewise.
3095 (initialize_data_dependence_relation): Skip the test whether the
3096 object is invariant for basic blocks.
3097 (compute_all_dependences): Skip dependence analysis for data
3098 references in basic blocks.
3099 (find_data_references_in_stmt): Don't fail in case of invariant
3100 access in basic block.
3101 (find_data_references_in_bb): New function.
3102 (find_data_references_in_loop): Move code to
3103 find_data_references_in_bb and add a call to it.
3104 (compute_data_dependences_for_bb): New function.
3105 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3106 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3108 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3109 unknown dependence in basic block and fail in case of dependence in
3111 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3112 dependence instances from either loop or basic block vectorization
3114 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3115 before calling nested_in_vect_loop_p.
3116 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3117 dependence instances from either loop or basic block vectorization
3119 (vect_verify_datarefs_alignment): Likewise.
3120 (vect_enhance_data_refs_alignment): Adjust function calls.
3121 (vect_analyze_data_refs_alignment): Likewise.
3122 (vect_analyze_group_access): Fix printing. Skip different checks if
3123 DR_STEP is 0. Keep strided stores either in loop or basic block
3124 vectorization data structure. Fix indentation.
3125 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3127 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3128 dependence instances from either loop or basic block vectorization
3130 (vect_analyze_data_refs): Update comment. Call
3131 compute_data_dependences_for_bb to analyze basic blocks.
3132 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3133 case of loop vectorization. In case of basic block vectorization use
3134 data-ref itself as a base.
3135 (vect_create_data_ref_ptr): In case of basic block vectorization:
3136 don't advance the pointer, add new statements before the current
3137 statement. Adjust function calls.
3138 (vect_supportable_dr_alignment): Support only aligned accesses in
3139 basic block vectorization.
3140 * common.opt (ftree-slp-vectorize): New flag.
3141 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3142 (vect_pattern_recog_1): Likewise.
3143 * tree-vect-stmts.c (process_use): Likewise.
3144 (vect_init_vector): Add new statements in the beginning of the basic
3145 block in case of basic block SLP.
3146 (vect_get_vec_def_for_operand): Adjust function calls.
3147 (vect_finish_stmt_generation): Likewise.
3148 (vectorizable_call): Add assert that it is loop vectorization, adjust
3150 (vectorizable_conversion, vectorizable_assignment): Likewise.
3151 (vectorizable_operation): In case of basic block SLP, take
3152 vectorization factor from statement's type and skip the relevance
3153 check. Adjust function calls.
3154 (vectorizable_type_demotion): Add assert that it is loop
3155 vectorization, adjust function calls.
3156 (vectorizable_type_promotion): Likewise.
3157 (vectorizable_store): Check for outer loop only in case of loop
3158 vectorization. Adjust function calls. For basic blocks, skip the
3159 relevance check and don't advance pointers.
3160 (vectorizable_load): Likewise.
3161 (vectorizable_condition): Add assert that it is loop vectorization,
3162 adjust function calls.
3163 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
3164 that it is not reduction, get vector type, call only supported
3165 functions, skip loop specific parts.
3166 (vect_transform_stmt): Check for outer loop only in case of loop
3168 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
3169 (vect_is_simple_use): Fix comment, add new argument, fix conditions
3170 for external definition.
3171 * passes.c (pass_slp_vectorize): New pass.
3172 * tree-vect-slp.c (find_bb_location): New function.
3173 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
3174 check for patterns only in loops.
3175 (vect_build_slp_tree): Add argument, adjust function calls, fail in
3176 case of multiple types in basic block SLP.
3177 (vect_mark_slp_stmts_relevant): New function.
3178 (vect_supported_load_permutation_p): Fix comment.
3179 (vect_analyze_slp_instance): Add argument. In case of basic block
3180 SLP, take vectorization factor from statement's type, check that
3181 unrolling factor is 1. Adjust function call. Save SLP instance in
3182 either loop or basic block vectorization structure. Return FALSE,
3184 (vect_analyze_slp): Add argument. Get strided stores groups from
3185 either loop or basic block vectorization structure. Return FALSE
3186 if basic block SLP failed.
3187 (new_bb_vec_info): New function.
3188 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
3189 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
3190 (vect_schedule_slp): Add argument. Get SLP instances from either
3191 loop or basic block vectorization structure. Set vectorization factor
3192 to be 1 for basic block SLP.
3193 (vect_slp_transform_bb): New function.
3194 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
3196 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3198 * final.c (shorten_branches): Do not align labels for jump tables.
3199 (final_scan_insn): Use JUMP_TABLE_DATA_P.
3201 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
3203 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
3204 Remove outdated reference to flow.c and fix nits.
3205 * doc/gccint.texi: Tweak RTL description.
3206 * doc/rtl.texi: Likewise.
3208 2009-05-23 Denis Chertykov <chertykov@gmail.com>
3210 * config/avr/avr.c: Change my email address.
3211 * config/avr/avr.h: Likewise.
3212 * config/avr/avr.md: Likewise.
3213 * config/avr/avr-protos.h: Likewise.
3214 * config/avr/libgcc.S: Likewise.
3216 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3218 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
3219 (spu_split_load, spu_split_store): Change return type to int.
3220 (spu_split_convert): Declare.
3221 * config/spu/predicates.md (spu_mem_operand): Remove.
3222 (spu_mov_operand): Update.
3223 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
3224 * config/spu/spu.c (regno_aligned_for_load): Remove.
3225 (reg_aligned_for_addr, spu_expand_load): Define.
3226 (spu_expand_extv): Reimplement and handle MEM.
3227 (spu_expand_insv): Handle MEM.
3228 (spu_sched_reorder): Handle insn's with length 0.
3229 (spu_legitimate_address_p): Reimplement.
3230 (store_with_one_insn_p): Return TRUE for any mode with size
3231 larger than 16 bytes.
3232 (address_needs_split): Define.
3233 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3235 (spu_convert_move): Define.
3236 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
3237 (spu_split_store): Change all MEM's to TImode.
3238 (spu_init_expanders): Preallocate registers that correspond to
3239 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
3241 (spu_split_convert): Define.
3242 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
3243 (_move<mode>, _movdi, _movti): Update predicate and condition.
3244 (load, store): Change to define_split.
3245 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
3247 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
3248 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
3249 define_insn_and_split of lshr<mode>3.
3250 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
3251 (<v>ashr<mode>3_imm): Define.
3252 (extv, extzv, insv): Allow MEM operands.
3253 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3254 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3255 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3256 (_spu_convert2): Change to define_insn_and_split and remove the
3257 corresponding define_peephole2.
3258 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3259 Change predicates to memory_operand.
3261 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3263 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3265 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3267 PR tree-optimization/40219
3268 * tree.c (iterative_hash_expr): Make sure the builtin function is
3269 a normal builtin function and not a front end or back end builtin
3270 before indexing into the built_in_decls array.
3272 2009-05-22 Richard Guenther <rguenther@suse.de>
3275 * alias.c (write_dependence_p): Do not use TBAA for answering
3276 anti-dependence or output-dependence.
3277 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3278 (emit_pointer_definition): Remove.
3279 (emit_alias_warning): Likewise.
3280 (find_what_var_points_to): Remove TBAA pruning code.
3281 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3283 (compute_points_to_sets): Remove code computing the set of
3284 dereferenced pointers.
3285 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3286 oracle for querying anti and output dependencies.
3287 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3288 if TBAA may be applied.
3289 (refs_anti_dependent_p): New function.
3290 (refs_output_dependent_p): Likewise.
3291 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3292 (refs_output_dependent_p): Likewise.
3293 * doc/tree-ssa.texi (Memory model): New section.
3294 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3295 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3296 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3297 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3298 * expr.c (expand_expr_real_1): Likewise.
3299 * gimple-low.c (lower_stmt): Likewise.
3300 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3301 (dump_gimple_cdt): Remove.
3302 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3303 (gimple_size): Likewise.
3304 (walk_gimple_op): Likewise.
3305 (is_gimple_stmt): Likewise.
3306 (walk_stmt_load_store_addr_ops): Likewise.
3307 (gimple_build_cdt): Remove.
3308 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3309 * gimple.h (gimple_cdt_new_type): Remove.
3310 (gimple_cdt_new_type_ptr): Likewise.
3311 (gimple_cdt_set_new_type): Likewise.
3312 (gimple_cdt_location): Likewise.
3313 (gimple_cdt_location_ptr): Likewise.
3314 (gimple_cdt_set_location): Likewise.
3315 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3316 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3317 GIMPLE_CHANGE_DYNAMIC_TYPE.
3318 (verify_types_in_gimple_stmt): Likewise.
3319 * tree-inline.c (estimate_num_insns): Likewise.
3320 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3321 (copy_decl_to_var): Likewise.
3322 (copy_result_decl_to_var): Likewise.
3323 * tree-pretty-print.c (dump_generic_node): Do not handle
3324 CHANGE_DYNAMIC_TYPE_EXPR.
3325 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3326 * tree-ssa-operands.c (get_expr_operands): Likewise.
3327 * tree-ssa-structalias.c (struct variable_info): Remove
3328 no_tbaa_pruning member.
3329 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3330 (unify_nodes): Do not copy it.
3331 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3332 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3333 (set_uids_in_ptset): Do not check it.
3334 (find_what_var_points_to): Likewise.
3335 (compute_tbaa_pruning): Remove.
3336 (compute_points_to_sets): Do not call it.
3337 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3338 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3339 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3340 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3341 (DECL_NO_TBAA_P): Likewise.
3342 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3343 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3344 (expand_omp_atomic_pipeline): Do not set it.
3345 * print-tree.c (print_node): Do not dump it.
3346 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3349 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
3352 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
3355 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3357 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
3360 2009-05-22 Ben Elliston <bje@au.ibm.com>
3362 * Makefile.in (bversion.h, s-bversion): New targets.
3363 (TOPLEV_H): Add bversion.h.
3364 * toplev.h: Include "bversion.h".
3365 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3366 the __format__ attribute only if compiling with the same version
3367 of GCC as the sources (the "build version").
3369 2009-05-22 Ben Elliston <bje@au.ibm.com>
OSDN Git Service
