1 2009-06-18 Martin Jambor <mjambor@suse.cz>
3 * tree-sra.c: Include statistics.h
4 (sra_stats): New variable.
5 (sra_initialize): Clear sra_stats.
6 (create_access_replacement): Increment sra_stats.replacements.
7 (get_access_replacement): Do not return twice.
8 (analyze_all_variable_accesses): Increment statistics counter by the
9 number of scalarized aggregates.
10 (generate_subtree_copies): Increment sra_stats.subtree_copies.
11 (sra_modify_expr): Increment sra_stats.exprs.
12 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
13 (sra_modify_assign): Increment sra_stats.exprs,
14 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
15 (perform_intra_sra): Update statistics counters.
16 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
20 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
21 (arm_scalar_mode_supported_p): New function.
23 2009-06-18 Paul Brook <paul@codesourcery.com>
24 Sandra Loosemore <sandra@codesourcery.com>
26 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
27 (__extendhfsf2, __truncsfhf2): Define.
28 * config/arm/fp16.c: New file.
29 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
30 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
32 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
34 * doc/extend.texi (Half-Precision): New section.
35 * doc/invoke.texi (Option Summary): List -mfp16-format.
36 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
37 * config/arm/arm.opt (mfp16-format=): New.
38 * config/arm/arm.c: Include intl.h.
39 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
40 (TARGET_INVALID_RETURN_TYPE): Redefine.
41 (TARGET_PROMOTED_TYPE): Redefine.
42 (TARGET_CONVERT_TO_TYPE): Redefine.
43 (arm_fp16_format): Define.
44 (all_fpus): Add entry for neon-fp16.
45 (fp_model_for_fpu): Likewise.
46 (struct fp16_format): Declare.
47 (all_fp16_formats): Define.
48 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
50 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
52 (arm_legitimate_index_p): Treat HFmode like HImode.
53 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
54 (coproc_secondary_reload_class): Special-case HFmode.
55 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
56 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
57 (arm_init_fp16_builtins): New.
58 (arm_init_builtins): Call it.
59 (arm_invalid_parameter_type): New.
60 (arm_invalid_return_type): New.
61 (arm_promoted_type): New.
62 (arm_convert_to_type).
63 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
65 (arm_emit_fp16_const): New function.
66 (arm_mangle_type): Mangle __fp16 as "Dh".
67 * config/arm/arm.h (TARGET_VFPD32): Make it know about
69 (TARGET_NEON_FP16): New.
70 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
71 (enum fputype): Add FPUTYPE_NEON_FP16.
72 (enum arm_fp16_format_type): Declare.
73 (arm_fp16_format): Declare.
74 (LARGEST_EXPONENT_IS_NORMAL): Define.
75 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
76 * config/arm/arm-modes.def (HFmode): Define.
77 * config/arm/vfp.md: (*movhf_vfp): New.
80 * config/arm/arm.md: (fpu): Add neon_fp16.
81 (floatsihf2, floatdihf2): New.
82 (fix_trunchfsi2, fix_trunchfdi2): New.
88 (consttable_2): Add check for HFmode constants.
89 (consttable_4): Handle HFmode constants.
91 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
93 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
95 2009-06-17 Olivier Hainque <hainque@adacore.com>
97 * collect2.c (main): Use CONST_CAST2 to perform char ** to
98 const char ** conversion in AIX specific section.
100 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
102 * config/i386/i386.c (ix86_special_builtin_type): Remove
103 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
104 (bdesc_special_args): Updated.
105 (ix86_init_mmx_sse_builtins): Likewise.
106 (ix86_expand_special_args_builtin): Likewise.
108 2009-06-17 Richard Henderson <rth@redhat.com>
110 * tree-pretty-print.c (maybe_dump_asm_name): New.
111 (dump_decl_name): Use it.
112 (PRINT_FUNCTION_NAME): Merge into...
113 (dump_function_name): ... here. Use maybe_dump_asm_name.
115 2009-06-17 Cary Coutant <ccoutant@google.com>
117 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
119 * debug.c (struct gcc_debug_hooks): Change placeholder for
121 (debug_nothing_int_charstar_int): Replaced by...
122 (debug_nothing_int_charstar_int_bool): ...this.
123 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
124 source_line prototype.
125 (debug_nothing_int_charstar_int): Replaced by...
126 (debug_nothing_int_charstar_int_bool): ...this.
127 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
128 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
129 Output is_stmt operand when necessary.
130 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
131 (notice_source_line): Add is_stmt parameter.
132 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
133 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
135 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
136 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
138 2009-06-17 Ian Lance Taylor <iant@google.com>
140 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
142 (struct store_by_pieces_d): Rename from store_by_pieces. Change
145 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
147 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
148 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
149 tree_strip_sign_nop_conversions and
150 tree_ssa_strip_useless_type_conversions rather than stripping
152 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
154 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
155 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
156 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
157 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
160 2009-06-17 Michael Eager <eager@eagercon.com>
162 * config/rs6000/constraints.md (register_constraint "d"): New.
163 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
164 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
165 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
166 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
167 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
168 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
169 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
170 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
171 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
172 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
174 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
175 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
176 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
177 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
178 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
179 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
180 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
181 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
182 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
183 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
184 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
185 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
186 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
187 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
189 2009-06-16 Ian Lance Taylor <iant@google.com>
191 * profile.c (total_num_never_executed): Don't define.
192 (compute_branch_probabilities): Don't count or print
194 (init_branch_prob): Don't set total_num_never_executed.
195 (end_branch_prob): Don't print total_num_never_executed.
197 2009-06-17 David Daney <ddaney@caviumnetworks.com>
199 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
201 2009-06-17 David Edelsohn <edelsohn@gnu.org>
203 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
206 2009-06-17 Steve Ellcey <sje@cup.hp.com>
208 * expr.c (expand_assignment): Change complex type check.
210 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
212 * doc/plugins.texi (Building GCC plugins): Added new section.
214 2009-06-17 Ian Lance Taylor <iant@google.com>
216 * c-pch.c (get_ident): Don't set size of templ array.
217 (pch_init): Don't set size of partial_pch array.
219 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
220 string constant to intialize an array whose size is the length of
223 2009-06-17 Richard Guenther <rguenther@suse.de>
225 PR tree-optimization/40389
226 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
227 to addressable types.
228 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
230 2009-06-17 Richard Guenther <rguenther@suse.de>
233 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
234 if there is no evolution of left in the loop bail out.
235 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
238 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
239 Janis Johnson <janis187@us.ibm.com>
242 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
243 for the symbol ref of a constant that is the source of a move
244 - nor for any other not-obvious-label-ref constants.
246 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
248 * plugin.c (position_pass): Skip newly inserted pass during list
249 traversal to avoid repeated insertion.
251 2009-06-16 Ian Lance Taylor <iant@google.com>
253 * vec.h (VEC_stack_alloc): Define different version if
254 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
255 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
256 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
257 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
259 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
261 * config.gcc (extra_headers): Add ia32intrin.h for x86.
263 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
264 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
265 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
266 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
267 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
268 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
269 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
270 (bdesc_special_args): Add __builtin_ia32_rdtsc and
271 __builtin_ia32_rdtscp.
272 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
273 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
274 and __builtin_ia32_rorhi.
275 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
276 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
277 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
278 (ix86_expand_args_builtin): Likewise.
279 (ix86_expand_special_args_builtin): Likewise.
281 * config/i386/i386.md (UNSPECV_RDTSCP): New.
282 (UNSPECV_RDTSC): Likewise.
283 (UNSPECV_RDPMC): Likewise.
284 (*bsr): Renamed to ...
286 (*bsr_rex64): Renamed to ...
290 (*rdpmc_rex64): Likewise.
293 (*rdtsc_rex64): Likewise.
296 (*rdtscp_rex64): Likewise.
298 * config/i386/ia32intrin.h: New.
300 * config/i386/x86intrin.h: Include <ia32intrin.h>.
302 2009-06-16 Ian Lance Taylor <iant@google.com>
304 * ira-build.c (copy_info_to_removed_store_destinations):
307 2009-06-16 Ian Lance Taylor <iant@google.com>
309 * c-decl.c (grokdeclarator): Change size_varies to bool.
311 2009-06-16 Ian Lance Taylor <iant@google.com>
313 * sel-sched.c: Make forward declarations of move_op_hooks and
314 fur_hooks explicitly extern.
316 2009-06-16 Ian Lance Taylor <iant@google.com>
318 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
319 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
321 2009-06-16 Ian Lance Taylor <iant@google.com>
323 * resource.c (mark_referenced_resources): Change
324 include_delayed_effects parameter to bool. Change all callers.
325 (mark_end_of_function_resources): Likewise.
326 * reorg.c (insn_references_resource_p): Likewise.
327 (insn_sets_resource_p): Likewise.
328 * resource.h (mark_referenced_resources): Update declaration.
329 (mark_end_of_function_resources): Update declaration.
331 2009-06-16 David Edelsohn <edelsohn@gnu.org>
333 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
335 2009-06-16 David Edelsohn <edelsohn@gnu.org>
337 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
338 GCC can bootstrap on AIX with GNU Binutils 2.20.
340 2009-06-16 Ian Lance Taylor <iant@google.com>
342 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
344 2009-06-16 Ian Lance Taylor <iant@google.com>
346 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
347 inline, not extern inline.
348 (exact_log2): Likewise.
349 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
351 (exact_log2): Likewise, but don't test CTZ_HWI.
353 2009-06-16 Ian Lance Taylor <iant@google.com>
355 * bitmap.c (bitmap_clear): Don't declare as inline.
356 * gimple.c (gimplify_assign): Likewise.
357 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
358 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
359 (sched_scan_info): Remove duplicate definition.
361 2009-06-16 Ian Lance Taylor <iant@google.com>
363 * c-common.c (skip_evaluation): Don't define.
364 (c_inhibit_evaluation_warnings): Define global variable.
365 (overflow_warning): Check c_inhibit_evaluation_warnings rather
366 than skip_evaluation.
367 (convert_and_check, warn_for_div_by_zero): Likewise.
368 * c-common.h (skip_evaluation): Don't declare.
369 (c_inhibit_evaluation_warnings): Declare.
370 * c-parser.c (c_parser_typeof_specifier): Set
371 c_inhibit_evaluation_warnings rather than skip_evaluation.
372 (c_parser_conditional_expression): Likewise.
373 (c_parser_binary_expression): Likewise.
374 (c_parser_sizeof_expression): Likewise.
375 (c_parser_alignof_expression): Likewise.
376 * c-typeck.c (build_indirect_ref): Check
377 c_inhibit_evaluation_warnings rather than skip_evaluation.
378 (build_conditional_expr, build_binary_op): Likewise.
380 2009-06-16 Richard Guenther <rguenther@suse.de>
382 * tree-ssa-alias.c (is_escape_site): Remove.
383 * tree-ssa-alias.h (enum escape_type): Remove.
384 (is_escape_site): Likewise.
385 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
386 via casts and asms without deferring to is_escape_site.
388 2009-06-16 Jakub Jelinek <jakub@redhat.com>
391 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
392 use gen_lowpart if op0 has complex mode.
394 2009-06-16 Richard Guenther <rguenther@suse.de>
396 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
397 variables add them to ESCAPED.
398 (find_func_aliases): Do not make all indirectly stored values escaped.
400 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
402 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
405 2009-06-16 Martin Jambor <mjambor@suse.cz>
407 PR tree-optimization/40432
408 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
409 check whether we need to force gimple register operand.
411 2009-06-16 Martin Jambor <mjambor@suse.cz>
413 PR tree-optimization/40413
414 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
415 build_ref_for_offset.
416 (propagate_subacesses_accross_link): Fix a typo in a comment.
418 2009-06-16 Ira Rosen <irar@il.ibm.com>
420 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
421 with additional parameter.
422 * tree-vectorizer.h (enum vect_def_type): Add new value
424 (enum vect_relevant): Add comments.
425 (vect_is_simple_reduction): Add new argument.
426 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
427 Detect nested cycles.
428 (vect_is_simple_reduction): Update documentation, add an argument to
429 distinguish inner-loop reduction from nested cycle, detect nested
430 cycles, fix printings and indentation, don't swap operands in case
432 (get_initial_def_for_reduction): Handle subtraction.
433 (vect_create_epilog_for_reduction): Add new argument to specify
435 (vect_finalize_reduction): Handle subtraction, fix comments.
436 (vectorizable_reduction): Handle nested cycles. In case of nested
437 cycle keep track of the reduction variable position. Call
438 vect_is_simple_reduction with additional parameter. Use original
439 statement code in reduction epilogue for nested cycle. Call
440 vect_create_epilog_for_reduction with additional parameter.
441 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
442 inner-loop vectorization.
443 (vect_recog_widen_sum_pattern): Likewise.
444 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
446 (vect_mark_stmts_to_be_vectorized): Likewise.
447 (vect_get_vec_def_for_operand): Handle nested cycles.
449 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
451 * doc/invoke.texi (Debugging Options): Fix option index entries
452 for -fdump-statistics, -frandom-seed add entries for
453 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
454 (FRV Options): Fix entries for -mTLS, -mtls.
455 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
456 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
457 (M68hc1x Options): Fix @itemx for -mnominmax.
458 (MCore Options): Fix entry for -mno-lsim.
459 (MMIX Options): Fix entry for -mabi=mmixware.
460 (PDP-11 Options): Fix entry for -mbcopy-builtin.
462 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
464 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
465 Mention the plugin mode of gengtype.
466 * doc/gty.texi (Source Files Containing Type Information): Likewise.
467 * gengtype.c: Updated copyright.
468 (plugin_files, nb_plugin_files) Added new static variables.
469 (measure_input_list) Care about plugin_files.
470 (write_rtx_next): Added early return in plugin mode.
471 (create_file): Updated copyright year in generated file. Added
473 (oprintf): Added early return if NULL outf.
474 (get_output_file_with_visibility): Care of plugin_files.
475 (get_output_file_name): May return null.
476 (write_local): Added early return.
477 (put_mangled_filename): Ditto.
478 (finish_root_table): Added check for base_files.
479 (write_roots): Care about null when plugins.
480 (main): Added plugin mode.
482 2009-06-15 Ian Lance Taylor <iant@google.com>
484 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
485 * gcov.c (read_count_file): Add braces around variables declared
488 * c.opt (Wjump-misses-init): New warning.
489 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
490 -Wall and -Wc++-compat if not already set.
491 (c_common_post_options): Clear warn_jump_misses_init if it was not
493 * c-decl.c (struct c_binding): Change type field to a union with
494 new label field. Make it the first field in the struct. Update
495 references to type to use u.type instead.
496 (struct c_spot_bindings): Define.
497 (struct c_goto_bindings): Define.
498 (c_goto_bindings_p): Define, along with VECs.
499 (struct c_label_vars): Define.
500 (struct c_scope): Add has_label_bindings field.
501 (bind_label, set_spot_bindings): New static functions.
502 (decl_jump_unsafe, update_spot_bindings): New static functions.
503 (update_label_decls): New static function.
504 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
505 Update binding u.label field to shadowed field.
506 (c_binding_start_stmt_expr): New function.
507 (c_binding_end_stmt_expr): New function.
508 (pushdecl): Don't call c_begin_vm_scope.
509 (make_label): Add defining and p_label_vars parameters. Change
511 (lookup_label): Correct test for whether a label has not yet been
512 defined. Call bind_label rather than bind.
513 (warn_about_goto): New static function.
514 (lookup_label_for_goto): New function.
515 (declare_label): Call bind_label rather than bind.
516 (check_earlier_gotos): New static function.
517 (define_label): Don't give errors about jumping into statement
518 expressions or scopes of variably modified types. Call
519 set_spot_bindings and check_earlier_gotos. Call bind_label
520 instead of bind. Don't set label_context_stack_se or
521 label_context_stack_vm.
522 (c_get_switch_bindings): New function.
523 (c_release_switch_bindings): New function.
524 (c_check_switch_jump_warnings): New function.
525 (start_function): Don't set label_context_stack_se or
526 label_context_stack_vm.
527 (finish_function): Likewise.
528 * c-typeck.c (label_context_stack_se): Don't define.
529 (label_context_stack_vm): Don't define.
530 (c_finish_goto_label): Call lookup_label_for_goto rather than
531 lookup_label. Don't give errors about jumping into a statement
532 expression or the scope of a variably modified type. Don't set
533 label_context_stack_se or label_context_stack_vm.
534 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
535 fields. Add bindings field.
536 (c_start_case): Don't set deleted fields. Set bindings field.
537 (do_case): Rework order of tests. Don't check blocked_stmt_expr
538 or blocked_vm. Call c_check_switch_jump_warnings.
539 (c_finish_case): Don't test blocked_stmt_expr field. Call
540 c_release_switch_bindings.
541 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
542 c_switch_stack. Don't walk label_context_stack_se labels. Don't
543 set label_context_stack_se. Call c_bindings_start_stmt_expr.
544 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
545 c_switch_stack. Don't walk label_context_stack_se labels. Don't
546 set label_context_stack_se. Call c_bindings_end_stmt_expr.
547 (c_begin_vm_scope, c_end_vm_scope): Don't define.
548 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
549 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
550 (C_DECL_UNJUMPABLE_VM): Don't define.
551 (C_DECL_UNDEFINABLE_VM): Don't define.
552 (struct c_label_list): Don't define.
553 (struct c_label_context_se): Don't define.
554 (struct c_label_context_vm): Don't define.
555 (struct c_spot_bindings): Declare.
556 (c_bindings_start_stmt_expr): Declare.
557 (c_bindings_end_stmt_expr): Declare.
558 (lookup_label_for_goto): Declare.
559 (c_get_switch_bindings, c_release_switch_bindings): Declare.
560 (c_check_switch_jump_warnings): Declare.
561 (label_context_stack_se, label_context_stack_vm): Don't declare.
562 (c_finish_goto_label): Update declaration.
563 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
564 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
565 (Warning Options): Document -Wjump-misses-init.
567 2009-06-15 Jakub Jelinek <jakub@redhat.com>
569 * tree-object-size.c (addr_object_size): Fix a pasto in the last
572 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
574 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
576 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
578 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
580 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
582 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
584 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
586 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
587 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
588 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
589 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
590 * dwarf2asm.c (dw2_force_const_mem): Update call to
592 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
593 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
594 * langhooks.c (lhd_comdat_group): Remove.
595 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
596 * tree.h (DECL_COMDAT_GROUP): New.
597 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
598 (tree_decl_with_vis): Add comdat_group. Remove one_only.
599 (make_decl_one_only): Change signature.
600 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
602 (make_decl_one_only): Change signature.
603 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
605 2009-06-15 Richard Guenther <rguenther@suse.de>
608 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
610 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
612 * tree-ssa-math-opts.c: Remove extra divide.
614 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
616 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
618 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
620 * passes.c: Add bswap pass.
621 * tree-pass.h: Add pass_optimize_bswap declaration.
622 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
623 Include rtl.h, expr.h and optabs.h for optab_handler check.
624 (struct symbolic_number, pass_optimize_bswap): New definition.
625 (do_shift_rotate, verify_symbolic_number_p): New functions.
626 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
627 (gate_optimize_bswap): New function.
628 * tree.c (widest_int_cst_value): New function.
629 * tree.h (widest_int_cst_value): Prototype added.
631 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
633 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
634 REG_EQUAL/REG_EQUIV notes.
636 2009-06-14 Richard Guenther <rguenther@suse.de>
639 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
640 has its address taken if NRV was applied and it is addressable.
641 * tree-ssa-structalias.c (get_constraint_for_address_of): New
642 function split out from ...
643 (get_constraint_for_1): ... here.
644 (handle_rhs_call): Use it to mark the return slot escaped if
645 it is addressable and NRV was applied.
647 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
649 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
650 Change first argument type to location_t.
651 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
652 Do not set input_location.
653 Use loc instead of input_location throughout.
655 2009-06-13 Richard Guenther <rguenther@suse.de>
657 PR tree-optimization/40421
658 * tree-predcom.c (should_unroll_loop_p): Remove.
659 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
661 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
663 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
664 Add location argument.
666 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
668 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
670 * config/s390/s390.c (s390_build_builtin_va_list): Same.
671 (s390_gimplify_va_arg): Pass location to create_artificial_label.
672 * config/spu/spu-protos.h: Add location to
673 spu_resolve_overloaded_builtin.
674 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
675 spu_build_builtin_va_list.
676 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
677 argument. Pass location to build_function_call_vec.
678 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
680 (emit_fpu_switch): Same.
681 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
682 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
683 to build_decl and create_artificial_label.
684 (xtensa_gimplify_va_arg_expr): Same.
685 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
686 (xstormy16_gimplify_va_arg_expr): Same.
687 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
688 * config/arm/arm.c (arm_build_builtin_va_list): Same.
689 * config/mips/mips.c (mips_build_builtin_va_list): Same.
690 (mips16_build_function_stub): Same.
691 (mips16_build_call_stub): Same.
693 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
696 * arm/constraints.md (Pa, Pb): New constraints.
697 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
698 split pattern to deal with them.
700 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
702 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
703 fix index entry for -Xpreprocessor.
705 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
707 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
708 Add location argument to build_decl call.
709 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
710 (rs6000_init_builtins): Same.
711 (spe_init_builtins): Same.
712 (rs6000_gimplify_va_arg): Add location argument to
713 create_artificial_label call.
715 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
717 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
718 * combine-stack-adj.c (pass_stack_adjustments): Use it.
719 * Makefile.in: Fix GGC dependency for gcse.o.
721 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
723 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
724 * gimple-pretty-print.c (dump_gimple_stmt): Same.
725 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
727 * c-parser.c (c_parser_binary_expression): Use current column while
728 building binary operations.
729 * common.opt (fshow-column): Enable by default.
730 * tree-vrp.c (check_array_ref): Use warning_at.
731 (check_array_bounds): Use location from call back if expr has no
733 * tree.h: Add location argument to maybe_fold_*.
734 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
735 (maybe_fold_offset_to_array_ref): Add location argument and use it.
736 (maybe_fold_offset_to_component_ref): Same.
737 (maybe_fold_offset_to_reference): Same.
738 (maybe_fold_offset_to_address): Same.
739 (maybe_fold_stmt_indirect): Same.
740 (maybe_fold_stmt_addition): Same.
741 (fold_stmt_r): Pass location to maybe_fold_*.
742 (fold_gimple_assign): Same.
743 * c-tree.h: Add location argument to finish_decl,
744 default_function_array_conversion, store_init_value.
745 * c-decl.c (define_label): Use error_at.
746 (c_make_fname_decl): Pass location to finish_decl.
747 (finish_decl): New location argument.
748 (build_compound_literal): Pass location to store_init_value.
749 (grokdeclarator): Pass location to finish_decl.
751 * c-typeck.c (array_to_pointer_conversion): New location argument.
752 (function_to_pointer_conversion): Same.
753 (default_function_array_conversion): Same.
754 (parser_build_unary_op): Pass location to overflow_warning.
755 (parser_build_binary_op): Same. Use warning_at.
756 (build_unary_op): Pass location to array_to_pointer_conversion.
757 (build_c_cast): Pass location to digest_init.
758 (build_modify_expr): New location argument.
759 (convert_for_assignment): Same.
760 (store_init_value): Same.
762 (output_init_element): Pass location to digest_init and
763 array_to_pointer_conversion.
764 (c_finish_return): Pass location to convert_for_assignment.
765 * gimplify.c (gimplify_conversion): Pass location to
766 maybe_fold_offset_to_address.
767 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
768 to maybe_fold_stmt_addition.
769 * c-omp.c (c_finish_omp_atomic): Pass new location to
771 (c_finish_omp_for): Same.
772 * c-common.c (overflow_warning): New argument.
773 * c-common.h: New argument to build_modify_expr, overflow_warning.
774 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
776 (c_parser_initializer): Pass location to
777 default_function_array_conversion.
778 (c_parser_initelt): Same.
779 (c_parser_initval): Same.
780 (c_parser_asm_operands): Same.
781 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
782 (c_parser_conditional_expression): Same.
783 (c_parser_binary_expression): Add location info to stack. Use it.
784 (c_parser_unary_expression): Pass location to
785 default_function_array_conversion, parser_build_unary_op,
786 build_indirect_ref, c_parser_postfix_expression_after_primary.
787 (c_parser_postfix_expression_after_primary): New location argument.
789 (c_parser_expression_conv): Pass location to
790 default_function_array_conversion.
791 (c_parser_expr_list): Same.
792 (c_parser_omp_atomic): Same.
793 (c_parser_omp_for_loop): Same.
794 * c-tree.h: (struct c_declarator): Add comment to id_loc.
795 (build_array_declarator): New argument.
796 * c-decl.c (build_array_declarator): Add location argument.
797 (grokdeclarator): Set id_loc for cdk_array.
798 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
799 build_array_declarator.
800 * tree.c (build_omp_clause): Add location argument.
801 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
802 (OMP_CLAUSE_LOCATION): New macro.
803 (struct tree_omp_clause): Add location field.
804 (build_omp_clause): Add argument.
805 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
806 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
808 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
809 (cp_parser_omp_clause_collapse): Same.
810 (cp_parser_omp_clause_default): Same.
811 (cp_parser_omp_clause_if): Same.
812 (cp_parser_omp_clause_nowait): Same.
813 (cp_parser_omp_clause_num_threads): Same.
814 (cp_parser_omp_clause_ordered): Same.
815 (cp_parser_omp_clause_schedule): Same.
816 (cp_parser_omp_clause_untied): Same.
817 (cp_parser_omp_for_loop): Same.
818 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
819 * c-tree.h (c_start_case): Add location argument.
820 (c_process_expr_stmt): Same.
821 (c_finish_goto_*): Same.
822 * tree-parloops.c (initialize_reductions): Pass location to
824 (create_parallel_loop): Same.
825 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
826 (gfc_trans_omp_reduction_list): Same.
827 (gfc_trans_omp_clauses): Same.
828 (gfc_trans_omp_do): Same.
829 * c-typeck.c (c_finish_goto_label): Same.
830 (c_finish_goto_ptr): New location argument.
831 (c_start_case): Same.
832 (emit_side_effect_warnings): Same.
833 (c_process_expr_stmt): Same.
834 (c_finish_stmt_expr): Same.
835 (c_finish_omp_clauses): Use error_at instead of error.
836 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
838 * c-omp.c (c_split_parallel_clauses): New location argument.
839 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
841 (convert_local_reference_stmt): Same.
842 (convert_gimple_call): Same.
843 * c-common.h (c_split_parallel_clauses): New argument.
844 * c-parser.c (c_parser_statement_after_labels): Pass location to
846 (c_parser_switch_statement): Pass location to c_start_case.
847 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
848 and c_process_expr_stmt.
849 (c_parser_omp_variable_list): Add location argument.
850 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
851 (c_parser_omp_clause_default): Same.
852 (c_parser_omp_clause_if): Same.
853 (c_parser_omp_clause_num_threads): Same.
854 (-c_parser_omp_clause_ordered): Same.
855 (c_parser_omp_clause_reduction): Pass location to
856 c_parser_omp_variable_list.
857 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
858 (c_parser_omp_clause_untied): Same.
859 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
860 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
862 * c-tree.h (check_for_loop_decls, undeclared_variable,
863 build_component_ref, build_array_ref, build_external_ref,
864 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
865 build_conditional_expr, build_compound_expr, c_cast_expr,
866 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
867 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
869 * c-semantics.c (build_stmt): Same.
870 (build_case_label): Same.
871 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
872 (undeclared_variable): New argument.
874 (lookup_label): Pass location on down.
875 (define_label): Same.
877 (build_compound_literal): Same.
878 (finish_struct): Same.
879 (finish_function): Do not set location here.
880 (check_for_loop_decls): New argument.
881 * tree.c (save_expr): Set location.
882 (build_empty_stmt): New argument.
883 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
884 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
885 * builtins.c (gimplify_va_arg_expr): Use locations.
886 (expand_builtin_sync_operation): Same.
887 * c-typeck.c (build_component_ref): New argument.
888 (build_array_ref): Same.
889 (build_external_ref): Same.
890 (c_expr_sizeof_expr): Same.
891 (c_expr_sizeof_type): Same.
892 (parser_build_unary_op): Same.
893 (build_conditional_expr): Same.
894 (build_compound_expr): Pass location on down.
895 (build_compound_expr): New argument.
896 (build_c_cast): Same.
898 (build_asm_expr): Same.
899 (c_finish_return): Same.
900 (c_process_expr_stmt): Pass location on down.
901 (c_finish_stmt_expr): New argument.
902 (push_clenaup): Same.
903 (c_finish_omp_parallel): Same.
904 (c_finish_omp_task): Same.
905 * gimplify.c (gimplify_call_expr): Pass location on down.
906 * c-omp.c (c_finish_omp_master): New argument.
907 (c_finish_omp_critical): Same.
908 (c_finish_omp_ordered): Same.
909 (c_finish_omp_barrier): Same.
910 (-c_finish_omp_taskwait): Same.
911 (c_finish_omp_atomic): Same.
912 (c_finish_omp_flush): Same.
913 * tree-inline.c (copy_tree_body_r): Pass location on down.
914 (inline_forbidden_p): Remove use of input_location.
915 * c-gimplify.c (c_build_bind_expr): New argument.
916 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
917 (c_sizeof_or_alignof_type): New argument.
918 (c_alignof_expr): Same.
919 (build_va_arg): Same.
920 (c_add_case_label): Same.
921 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
922 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
923 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
924 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
925 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
926 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
928 * stub-objc.c (objc_build_selector_expr): Same.
929 (objc_build_throw_stmt): Same.
930 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
931 (c_parser_initelt): Same.
932 (c_parser_compound_statement): Same.
933 (c_parser_compound_statement_nostart): Same.
934 (c_parser_label): Same.
935 (c_parser_statement_after_labels): Same.
936 (c_parser_if_body): Same.
937 (c_parser_else_body): Same.
938 (c_parser_if_statement): Same.
939 (c_parser_switch_statement): Same.
940 (c_parser_while_statement): Same.
941 (c_parser_do_statement): Same.
942 (c_parser_for_statement): Same.
943 (c_parser_asm_statement): Same.
944 (c_parser_conditional_expression): Same.
945 (c_parser_binary_expression): Same.
946 (c_parser_cast_expression): Same.
947 (c_parser_unary_expression): Same.
948 (c_parser_sizeof_expression): Same.
949 (c_parser_alignof_expression): Same.
950 (c_parser_postfix_expression): Same.
951 (c_parser_expression): Same.
952 (c_parser_objc_receiver): Same.
953 (c_parser_omp_variable_list): Same.
954 (c_parser_omp_structured_block): Same.
955 (c_parser_omp_atomic): New argument.
956 (c_parser_omp_barrier): Same.
957 (c_parser_omp_critical): Same.
958 (c_parser_omp_flush): Pass location on down.
959 (c_parser_omp_for_loop): New argument.
960 (c_parser_omp_for): Same.
961 (c_parser_omp_master): Same.
962 (c_parser_omp_ordered): Same.
963 (c_parser_omp_sections_scope): Same.
964 (c_parser_omp_sections): Same.
965 (c_parser_omp_parallel): Same.
966 (c_parser_omp_single): Same.
967 (c_parser_omp_task): Same.
968 (c_parser_omp_taskwait): Pass location on down.
969 (c_parser_omp_construct): Same.
970 (c_parser_omp_threadprivate): Same.
971 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
972 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
973 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
974 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
975 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
976 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
977 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
978 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
979 config/i386/i386.c, stmt.c:
980 Add location argument to the following function definitions and/or
981 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
982 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
983 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
984 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
985 do_case, c_finish_bc_stmt, build_compound_literal,
987 * c-decl.c (build_compound_literal): Add location argument.
988 Make all diagnostic calls use location.
989 (start_struct): Same.
990 (finish_struct): Same.
992 (build_enumerator): Same.
993 (start_function): Same.
994 (grokdeclarator): Make all diagnostic calls use location.
995 (store_parm_decls_oldstyle): Same.
996 * c-typeck.c (build_function_call): Add location argument.
997 Make all diagnostic calls use location.
999 (c_finish_bc_stmt): Same.
1000 * tree-nested.c (get_trampoline_type): Add argument.
1001 Pass location to build_decl.
1002 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1003 * rtl.h (RTL_LOCATION): New.
1004 * c-common.c (c_add_case_label): Add location argument.
1005 Make all diagnostic calls use location.
1006 * c-common.h: Add location argument to make_fname_decl, do_case,
1007 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1008 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1009 Set it appropriately for every case. Pass enum_loc to start_enum
1010 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1012 (c_parser_struct_or_union_specifier): Save location. Use it for
1013 start_struct, finish_struct, and parser_xref_tag.
1015 2009-06-12 Ian Lance Taylor <iant@google.com>
1017 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1019 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1020 cpp_opts->warn_cxx_operator_names.
1022 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1025 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1026 is returns NULL and OP is a VCE, look through the VCE.
1028 2009-06-12 Ian Lance Taylor <iant@google.com>
1031 * collect2.c (main): Use CONST_CAST2 in code inside #if
1032 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1034 2009-06-12 Joey Ye <joey.ye@intel.com>
1037 * cfgexpand.c (get_decl_align_unit): Update
1038 max_used_stack_slot_alignment with align instead of
1039 stack_alignment_needed.
1041 * function.c (assign_stack_local_1): Update
1042 max_used_stack_slot_alignment with alignment_in_bits instead
1043 of stack_alignment_needed.
1044 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1047 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1049 * dwarf2out.c (last_var_location_insn): New variable.
1050 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1051 (dwarf2out_var_location): Don't record anything after last real
1052 insn. Only change labels if there were any real instructions
1053 in between last note and this one, or if changed sections.
1055 2009-06-11 Richard Henderson <rth@redhat.com>
1057 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1058 note when storing the frame pointer in a register.
1059 (FRP): Don't redefine to nothing for epilogue.
1060 (alpha_expand_epilogue): Mark register and sp restores.
1061 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1063 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1064 when gen_lowpart is needed.
1066 2009-06-11 Richard Henderson <rth@redhat.com>
1068 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1070 * dwarf2out.c (need_data_align_sf_opcode): New.
1071 (div_data_align): Move earlier.
1072 (def_cfa_1, reg_save): Use it.
1074 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1076 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1077 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1078 (ix86_handle_option): Handle OPT_mcrc32.
1079 (ix86_target_string): Add -mcrc32.
1080 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1082 * config/i386/i386.h (TARGET_CRC32): New.
1084 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
1085 (sse4_2_crc32di): Likewise.
1087 * config/i386/i386.opt (mcrc32): New.
1089 * doc/invoke.texi: Document -mcrc32.
1091 2009-06-11 Richard Henderson <rth@redhat.com>
1093 * common.opt (gdwarf-): Accept a version number.
1094 * doc/invoke.texi (gdwarf-): Update docs.
1095 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
1096 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
1097 version level, and record it.
1099 * dwarf2.h (DW_CIE_VERSION): Remove.
1100 * dwarf2out.c (DWARF_VERSION): Remove.
1101 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
1102 (output_call_frame_info): Use CIE version 3 for dwarf3,
1103 or if the return register column is out of range for version 1.
1104 (dwarf_stack_op_name): Add all dwarf3 values.
1105 (DEBUG_PUBTYPES_SECTION): New.
1106 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
1107 encoding change for dwarf3.
1108 (output_die) [dw_val_class_die_ref]: Likewise.
1109 (output_compilation_unit_header): Emit correct version for dwarf3.
1110 (output_line_info): Likewise.
1111 (output_pubnames): Update for DWARF_VERSION removal.
1112 (output_aranges): Likewise.
1113 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
1114 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
1115 (dwarf2out_finish): Likewise.
1117 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1119 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
1122 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1125 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
1126 * builtins.c (expand_builtin_unreachable): New function.
1127 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
1128 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
1129 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
1131 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
1132 searching for missing barriers.
1134 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1136 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
1137 when -fprofile-generate* was passed.
1138 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
1140 2009-06-11 Anthony Green <green@moxielogic.com>
1142 * config/moxie/moxie.md: Define length attribute for all instructions.
1144 (*b<cond:code>): Support limited branch ranges for new PC-relative
1145 branch instructions.
1146 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
1148 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1150 * config/i386/i386.c (min_insn_size): Use get_attr_length
1151 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
1154 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
1155 instead of emit_insn_before.
1157 2009-06-10 Ian Lance Taylor <iant@google.com>
1160 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
1163 2009-06-10 Revital Eres <eres@il.ibm.com>
1165 * passes.c (init_optimization_passes): Reschedule
1166 predictive-commoning pass before complete unroll pass.
1168 2009-06-10 Martin Jambor <mjambor@suse.cz>
1170 * cgraph.c (cgraph_node_can_be_local_p): New function.
1171 (cgraph_make_node_local): New function.
1172 * cgraph.h (cgraph_node_can_be_local_p): Declare.
1173 (cgraph_make_node_local): Declare.
1175 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
1177 * tree.h (tree_base): Add packed_flag and user_align fields.
1178 Decrease size of spare field.
1179 (TYPE_USER_ALIGN): Use user_align from tree_base.
1180 (DECL_USER_ALIGN): Likewise.
1181 (TYPE_PACKED): Use packed_flag from tree_base.
1182 (DECL_PACKED): Likewise.
1183 (tree_type): Delete packed_flag and user_align fields. Widen
1184 precision field. Widen mode field and shuffle fields to align
1185 mode on an 8-bit boundary.
1186 (tree_decl_common): Delete decl_flag_1 and user_align fields.
1187 Renumber decl_flag_* fields. Fix comments. Widen
1188 decl_common_unused field.
1189 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
1190 (DECL_EXTERNAL): Likewise.
1191 (DECL_BIT_FIELD): Likewise.
1192 (DECL_NONADDRESSABLE_P): Likewise.
1193 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
1194 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
1196 2009-06-10 Ian Lance Taylor <iant@google.com>
1198 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1199 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1200 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1201 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1202 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1203 DEF_VEC_ALLOC_FUNC_P.
1204 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1205 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1206 DEF_VEC_ALLOC_FUNC_O.
1207 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1208 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1209 DEF_VEC_ALLOC_FUNC_I.
1210 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1211 (vec_stack_p_reserve_exact_1): Declare.
1212 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1213 (vec_stack_free): Declare.
1214 (VEC_stack_alloc): Define.
1215 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1216 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1217 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1218 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1220 (stack_vecs): New static variable.
1221 (vec_stack_p_reserve_exact_1): New function.
1222 (vec_stack_o_reserve_1): New static function.
1223 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1224 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1225 (vec_stack_free): New function.
1226 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1227 (VEC_df_ref_stack_alloc): Define.
1228 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1229 DEF_VEC_ALLOC_P_STACK.
1230 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1231 (struct df_collection_rec): Change _vec fields to VEC. Remove
1233 (df_free_collection_rec): Adjust for new fields.
1234 (df_insn_rescan): Use new df_collection_rec fields.
1235 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1236 (df_ref_create_structure, df_ref_record): Likewise.
1237 (df_get_conditional_uses, df_get_call_refs): Likewise.
1238 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1239 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1240 (df_record_exit_block_uses, df_bb_verify): Likewise.
1241 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
1242 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1243 Remove count parameter. Change return type to void. Change all
1245 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1246 Remove count parameter. Change return type to void. Change all
1248 (df_install_refs): Change old_vec parameter to VEC. Remove count
1249 parameter. Change all callers.
1250 (df_install_mws): Change old_vec parameter to VEC. Remove count
1251 parameter. Change all callers.
1252 (df_refs_verify): Change new_rec parameter to VEC. Change call
1254 (df_mws_verify): Likewise.
1256 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1258 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1260 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1262 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1264 2009-06-10 Anthony Green <green@moxielogic.com>
1266 * config/moxie/crti.asm: New file.
1267 * config/moxie/crtn.asm: New file.
1268 * config/moxie/moxie.c: New file.
1269 * config/moxie/moxie.h: New file.
1270 * config/moxie/sfp-machine.h: New file.
1271 * config/moxie/moxie-protos.h: New file.
1272 * config/moxie/t-moxie: Created.
1273 * config/moxie/t-moxie-softfp: Created.
1274 * config/moxie/moxie.md: Created.
1275 * config/moxie/constraints.md: Created.
1276 * config.gcc: Add moxie support.
1277 * doc/md.texi (Machine Constraints): Add moxie constraints.
1278 * doc/contrib.texi (Contributors): Mention moxie port.
1279 * doc/install.texi (Specific): Mention the moxie port.
1281 2009-06-09 Ian Lance Taylor <iant@google.com>
1283 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
1285 * optabs.c (optab_table): Only use designated initializers if
1286 HAVE_DESIGNATED_INITIALIZERS is defined.
1287 (convert_optab_table): Likewise.
1288 (init_optabs): Always call init_insn_codes if
1289 HAVE_DESIGNATED_INITIALIZERS is not defined.
1291 2009-06-09 Ian Lance Taylor <iant@google.com>
1293 * targhooks.c (default_builtin_vectorized_function): Change fn
1294 parameter to unsigned int.
1295 (default_builtin_vectorized_conversion): Change code parameter to
1297 (default_builtin_reciprocal): Change fn parameter to unsigned int.
1298 * targhooks.h: Update declarations.
1299 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
1300 parameter to unsigned int.
1302 * c-typeck.c (comptypes_check_enum_int): New static function.
1303 (comptypes_internal): Add enum_and_int_p parameter. Change all
1305 (comp_target_types): Add location parameter. Change all callers.
1306 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1308 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1309 (build_conditional_expr): Add colon_loc parameter. Change all
1311 (convert_for_assignment): Add location parameter. Change all callers.
1312 * c-parser.c (c_parser_conditional_expression): Pass location of
1313 colon to build_conditional_expr.
1314 * c-tree.h (build_conditional_expr): Update declaration.
1316 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1318 * graphite.c: Revert previous patch.
1320 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1323 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1325 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1327 * tree-ssa-loop-prefetch.c
1328 (loop_prefetch_arrays): Fixed a portability problem in printf format
1331 2009-06-09 Martin Jambor <mjambor@suse.cz>
1333 PR tree-optimization/40351
1334 * tree-sra.c (propagate_subacesses_accross_link): Check that a
1335 refrence to a potential artifical subaccess can be constructed.
1337 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1339 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1340 (sh_override_options): Likewise.
1341 * config/sh/sh.c: Include params.h.
1342 (sh_optimization_options): New.
1343 (sh_override_options): Likewise.
1344 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1345 (OVERRIDE_OPTIONS): Use sh_override_options.
1347 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1349 * dwarf2out.c (emit_cfa_remember): New variable.
1350 (add_fde_cfi): If emit_cfa_remember, recurse to add
1351 DW_CFA_remember_state first.
1352 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1353 instead just set emit_cfa_remember.
1355 2009-06-08 Jan Hubicka <jh@suse.cz>
1358 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1360 2009-06-08 Jan Hubicka <jh@suse.cz>
1363 * cgraphunit.c (save_inline_function_body): Do not copy transform
1364 hooks for saved inline bodies.
1365 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1368 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1370 * jump.c (returnjump_p): Handle delayed branches. Add missing
1373 2009-06-08 Jan Hubicka <jh@suse.cz>
1376 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1377 original node might've been modified.
1378 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1380 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1382 * tree-object-size.c (addr_object_size): Add OSI argument.
1383 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1384 (compute_builtin_object_size, expr_object_size): Adjust callers.
1385 (plus_stmt_object_size): Call addr_object_size instead of
1386 compute_builtin_object_size.
1388 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1389 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1391 * tree-ssa-loop-prefetch.c
1392 (gather_memory_references): Introduced a counter for the number of
1394 (anything_to_prefetch_p): Introduced a counter for the number of
1396 (is_loop_prefetching_profitable): New function with a cost model
1398 (loop_prefetch_arrays): Use the new cost model to determine if
1399 prefetching is profitable.
1400 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1401 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1402 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1403 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1404 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1405 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1407 2009-06-08 Michael Matz <matz@suse.de>
1410 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1411 partitions use the same.
1412 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1413 for basevars of SSA_NAMEs.
1414 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1415 to not expand them twice.
1416 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1419 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1421 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1422 (fdump-final-insns=, gtoggle): New.
1423 * doc/invoke.texi: Document them.
1424 * final.c (rest_of_clean_state): Dump final insn stream.
1425 * gcc.c (invoke_as): Hook in -fcompare-debug.
1426 (static_spec_functions): Add compare-debug-dump-opt,
1427 compare-debug-self-opt and compare-debug-auxbase-opt.
1428 (compare_debug, compare_debug_second, compare_debug_opt): New.
1429 (switches_debug_check, n_switches_debug_check): New.
1430 (debug_auxbase_opt, debug_check_temp_file): New.
1431 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1433 (do_self_spec): Handle arguments after switches.
1434 (do_spec_1): Add .gk extension to temp file basenames for compare.
1435 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1436 (cc1_options): Use it instead of normal auxbase computation for
1437 the second compare-debug compilation.
1438 (compare_files): New.
1439 (main): Set up and implement compare debug mode.
1440 (compare_debug_dump_opt_spec_function): New.
1441 (compare_debug_self_opt_spec_function): New.
1442 (compare_debug_auxbase_opt_spec_function): New.
1443 * toplev.c (process_options): Handle flag_gtoggle,
1444 flag_dump_final_insns.
1445 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1446 during -fcompare-debug-second compilation.
1448 2009-06-07 Ian Lance Taylor <iant@google.com>
1450 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
1451 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1453 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1454 with no default node. Change warning with %H to warning_at.
1455 Don't clear warn_switch around case checking.
1456 * doc/invoke.texi (Warning Options): Clarify distinction between
1457 -Wswitch and -Wswitch-enum.
1459 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1461 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1463 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1465 * gbl-ctors.h: Add header guard.
1467 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1469 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1470 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1471 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1472 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1473 prototypes for removed functions.
1474 (expressions_equal_p): Move to ...
1475 * tree-ssa-sccvn.h: ... here and ...
1476 * matrix-reorg.c: ... adjust includes.
1478 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1480 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1482 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1484 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1485 (finish_function): Remove erroneous whitespace.
1487 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1489 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1490 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1492 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1494 * errors.c (internal_error): Commentary typo fix.
1495 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1496 * tree-ssa-pre.c: Ditto.
1498 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1500 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1501 them is supposed to hold actual statements.
1503 2009-06-06 Ian Lance Taylor <iant@google.com>
1505 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1506 empty statements can now have attributes.
1508 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1510 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1511 * config/mips/mips.md: Ditto.
1513 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1515 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1517 (__eabi_uconvert): Likewise.
1519 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1521 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1522 CFI_* definitions with IN_GCC.
1524 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1526 * xcoffout.h (xcoffout_source_line): Update prototype.
1528 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1530 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1531 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1533 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1536 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1537 inlined_function_outer_scope_p blocks for artificial inlines
1539 * tree.c (tree_nonartificial_location): Rewrite using
1540 block_nonartificial_location.
1542 2009-06-05 Revital Eres <eres@il.ibm.com>
1543 Leehod Baruch <leehod@il.ibm.com>
1545 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1546 (expand_expr_real_1): Remove comment.
1547 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1548 Vectorize misaligned access when the target supports it.
1549 (vect_supportable_dr_alignment): Check for unaligned access support.
1550 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1553 2009-06-05 Julian Brown <julian@codesourcery.com>
1555 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1556 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1558 2009-06-05 Richard Guenther <rguenther@suse.de>
1561 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1564 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1566 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1567 (save_gprs): Don't tell unwinder when a global register is saved.
1568 (s390_emit_epilogue): Emit needed epilogue unwind info.
1570 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1572 * dwarf2out.c (deferred_asm_name): New.
1573 (add_name_and_src_coords_attributes): Defer creation of
1574 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1576 (move_linkage_attr): New.
1577 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1580 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1582 * tree-nested.c (finalize_nesting_tree_1): Declare the
1583 frame_decl in the binding tree.
1585 2009-06-04 Cary Coutant <ccoutant@google.com>
1587 * basic-block.h (struct basic_block_def): Add discriminator field.
1588 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1590 * debug.c (do_nothing_debug_hooks): Add additional entry.
1591 (debug_nothing_int_charstar_int): New function.
1592 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
1593 (debug_nothing_int_charstar_int): New declaration.
1594 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1595 discriminator value in .loc directive.
1596 * final.c (last_discriminator): New variable.
1597 (discriminator): New variable.
1598 (final_start_function): Initialize above variables, pass current
1599 discriminator to debug hook.
1600 (notice_source_line): Check for discriminator change.
1601 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1602 * sdbout.c (sdbout_source_line): New parameter.
1603 * tree-cfg.c (struct locus_discrim_map): New structure type.
1604 (discriminator_per_locus): New hash table.
1605 (build_gimple_cfg): Allocate and free discriminator hash table.
1606 (make_edges): Call assign_discriminator.
1607 (locus_map_hash): New function.
1608 (locus_map_eq): New function.
1609 (next_discriminator_for_locus): New function.
1610 (same_line_p): New function.
1611 (assign_discriminator): New function.
1612 (make_cond_expr_edges): Call assign_discriminator.
1613 (make_gimple_switch_edges): Likewise.
1614 (first_non_label_stmt): New function.
1615 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1617 * xcoffout.c (xcoffout_source_line): Add new parameter.
1619 * configure.ac (gcc_cv_as_discriminator): New configury check for
1620 gas support for discriminator.
1621 * configure: Regenerate.
1622 * config.in: Regenerate.
1624 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1626 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1627 val after checking for integers.
1629 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1631 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1633 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1634 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1635 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1636 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1637 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1638 X64_SSE_REGPARM_MAX.
1639 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1640 X64_SSE_REGPARM_MAX.
1642 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1644 * gcc.c (report_times_to_file): New.
1645 (execute): Implement it.
1646 (process_command): Support -time=.
1647 * doc/invoke.texi: Document it.
1649 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1651 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1652 that have value exprs.
1654 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1656 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1657 declarations for constants until...
1658 (dw2_output_indirect_constant_1): ... this point.
1660 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1663 * arm.md (arm_addsi3): Don't try to split an add with an
1664 eliminable register until after reload has completed.
1666 2009-06-03 Ian Lance Taylor <iant@google.com>
1668 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1669 * genattrtab.c (write_length_unit_log): Likewise.
1670 * genchecksum.c (dosum): Likewise.
1671 * gengtype.c (write_rtx_next): Likewise.
1672 (finish_root_table, write_roots): Likewise.
1673 * gimple.c (gimple_ops_offset_): Likewise.
1674 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1675 * config/arc/arc.c (arc_attribute_table): Likewise.
1676 * config/arm/arm.c (arm_attribute_table): Likewise.
1677 * config/avr/avr.c (avr_attribute_table): Likewise.
1678 * config/crx/crx.c (crx_attribute_table): Likewise.
1679 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1680 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1681 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1682 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1683 * config/sh/sh.c (sh_attribute_table): Likewise.
1684 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1685 * config/spu/spu.c (spu_attribute_table): Likewise.
1686 * config/v850/v850.c (v850_attribute_table): Likewise.
1688 * config/alpha/alpha.c (vms_attribute_table): Make static.
1689 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1690 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1691 * config/mips/mips.c (mips_attribute_table): Likewise.
1693 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1695 (cc1-checksum.o): Likewise.
1697 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1699 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1701 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1703 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1704 insn if it is changing sp. Use gen_add3_insn instead of
1705 conditionally gen_addsi3 and gen_adddi3.
1706 (offset_below_red_zone_p): New static inline function.
1707 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1708 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1709 * config/rs6000/ppc-asm.h: Include auto-host.h.
1710 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1711 CFI_RESTORE): Define.
1712 * config/rs6000/crtresxgpr.asm: Add unwind info.
1713 * config/rs6000/crtresxfpr.asm: Likewise.
1714 * config/rs6000/crtresgpr.asm: Likewise.
1715 * config/rs6000/crtresfpr.asm: Likewise.
1716 * config/rs6000/crtsavgpr.asm: Likewise.
1717 * config/rs6000/crtsavfpr.asm: Likewise.
1719 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1720 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1722 2009-06-03 Julian Brown <julian@codesourcery.com>
1724 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1725 words or less (including TImode) in core registers.
1727 2009-06-03 Richard Guenther <rguenther@suse.de>
1730 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1732 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1734 * statistics.c (statistics_counter_event): Do not record event
1735 in pass dump if its number == -1.
1736 (curr_statistics_hash): Add assert that we never get passes
1737 with static number == -1.
1739 2009-06-03 Richard Guenther <rguenther@suse.de>
1740 Andrey Belevantsev <abel@ispras.ru>
1742 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1743 non-BLKmode arrays addressable.
1745 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1747 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1748 * config/m68k/m68k.h: ... here.
1749 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1752 2009-06-03 Martin Jambor <mjambor@suse.cz>
1754 PR tree-optimization/40323
1755 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1758 2009-06-03 Richard Guenther <rguenther@suse.de>
1760 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1763 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1765 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1766 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1767 JUMP_TABLE_DATA_P where applicable.
1768 * config/sh/sh.c: Ditto.
1769 * config/sh/sh.h: Ditto.
1770 * config/sh/sh.md: Ditto.
1771 * config/sh/symbian.c: Ditto.
1773 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1775 * config/i386/driver-i386.c (describe_cache): Optimize
1776 concatenation of strings. Use snprintf instead of sprintf.
1777 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1778 target when not compiling with GCC.
1780 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1782 * config/sh/sh.c: Revert last change.
1783 (sh_expand_epilogue): Emit a blockage insn before the frame
1784 pointer adjustment unconditionally.
1786 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1788 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1789 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1790 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1791 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1792 to COLLECT_GCC_OPTIONS.
1794 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1796 * collect2.c (target_system_root): New variable.
1797 (main): Handle --sysroot=.
1798 (ignore_library): Strip the sysroot from the library path.
1800 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1802 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1803 (collect2.o): Depend on collect2-aix.h.
1804 (collect2-aix.o): New rule.
1805 * collect2-aix.h: New file.
1806 * collect2-aix.c: Likewise.
1807 * collect2.c: Include collect2-aix.h. Don't undefine
1808 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1809 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1810 Use TARGET_AIX_VERSION instead of _AIX51.
1811 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1812 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1813 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1814 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1815 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1817 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1819 * collect2.c (ignore_library): Avoid premature post-increment
1822 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1824 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1825 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1826 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1827 CROSS_DIRECTORY_STRUCTURE too.
1828 (LINK_LIBG_SPEC): Likewise.
1829 (LIB_SPEC): Add %R to sysroot paths.
1830 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1831 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1832 * config/rs6000/aix51.h: As for aix43.h.
1833 * config/rs6000/aix52.h: Likewise.
1834 * config/rs6000/aix53.h: Likewise.
1835 * config/rs6000/aix61.h: Likewise.
1836 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1837 to the beginning of sysroot paths.
1839 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1841 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1842 INSN_LISTs that are out of the REG_NOTE range.
1844 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1846 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1847 (struct var_to_expand): Likewise.
1848 (struct opt_info): Add head and tail for linked lists of the above.
1849 (analyze_insn_to_expand_var): Initialize next.
1850 (analyze_iv_to_split_insn): Likewise.
1851 (analyze_insns_in_loop): Create linked lists.
1852 (allocate_basic_variable): Simplify for use without hash table.
1853 (insert_var_expansion_initialization): Likewise, make it type-safer.
1854 (combine_var_copies_in_loop_exit): Likewise.
1855 (apply_opt_in_copies): Walk lists rather than hash tables.
1856 (release_var_copies): Simplified and inlined by hand into...
1857 (free_opt_info): ... this function.
1859 2009-06-02 Richard Guenther <rguenther@suse.de>
1861 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1864 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1866 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1867 only for builtins that are not overridden.
1869 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1871 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1874 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1876 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1878 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1880 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1882 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1884 * common.opt (fdump-unnumbered-links): New.
1885 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1886 * print-rtl.c (flag_dump_unnumbered_links): New.
1887 (print_rtx): Test it.
1889 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1891 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1892 push/pop multiple to 8-byte alignment.
1894 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1896 * config/i386/i386.c (queued_cfa_restores): New static variable.
1897 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1899 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1900 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1901 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1902 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1903 note unconditionally.
1904 (ix86_emit_restore_regs_using_mov): Likewise.
1905 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1906 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1907 it through to ix86_emit_restore_reg_using_pop.
1908 (ix86_emit_leave): Add RED_OFFSET argument. Call
1909 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1910 instead of adding REG_CFA_OFFSET note unconditionally.
1911 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1912 the above functions. Call ix86_add_queued_cfa_restore_notes when
1915 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1916 force output of the label even for dwarf2out_do_cfi_asm.
1917 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1918 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1919 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1921 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1922 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1923 dwarf2out_cfi_label callers.
1924 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1925 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1926 Adjust dwarf2out_cfi_label callers.
1927 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1929 * config/i386/i386.h (struct machine_cfa_state,
1930 struct machine_function): Guard with ifndef USED_FOR_TARGET
1931 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1934 * emutls.c (__emutls_get_address): Change arr->size to mean number
1935 of allocated arr->data entries instead of # of slots + 1.
1938 * recog.c (peep2_reinit_state): New function.
1939 (peephole2_init_state): Use it at the end of a basic block and also
1940 when seeing a RTX_FRAME_RELATED_P insn.
1942 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1944 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1945 fixuns_truncrfdi2): New.
1946 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1947 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1948 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1949 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1950 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1951 *recip_approx): Remove.
1952 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1953 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1954 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1956 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1959 2009-06-01 Ian Lance Taylor <iant@google.com>
1961 * attribs.c (register_attribute): Use CONST_CAST.
1962 * collect2.c (main): Use CONST_CAST2.
1963 (scan_prog_file): Likewise.
1964 * gcc.c (process_command, main): Likewise.
1965 * toplev.c (toplev_main): Likewise.
1967 * c-typeck.c (handle_warn_cast_qual): New static function,
1968 partially broken out of build_c_cast.
1969 (build_c_cast): Call handle_warn_cast_qual.
1970 * doc/invoke.texi (Warning Options): Document new effect of
1973 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1975 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1976 (diagnostic_report_current_module): Print columns.
1977 * common.opt (flag_show_column): Enable by default.
1979 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1981 * alias.c (find_base_term): Check for NULL term before returning.
1983 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1985 Revert due to PR40320:
1986 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1987 * calls.c (emit_library_call_value_1): Don't force_operand for move
1990 2009-06-01 Olivier Hainque <hainque@adacore.com>
1991 Eric Botcazou <ebotcazou@adacore.com>
1993 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1994 to be processed as a bitfield for constructor output purposes.
1995 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1997 * varasm.c (oc_local_state): New type, output_constructor
1998 local state to support communication with helpers.
1999 (oc_outer_state): New type, output_constructor outer state of
2000 relevance in recursive calls.
2001 (output_constructor_array_range): New output_constructor helper,
2002 extracted code for an array range element.
2003 (output_constructor_regular_field): New output_constructor helper,
2004 extracted code for an element that is not a bitfield.
2005 (output_constructor_bitfield): New output_constructor helper,
2006 extracted code for a bitfield element. Accept an OUTER state
2007 argument for recursive processing. Recurse on record or array
2008 CONSTRUCTOR values, possibly past noop conversions.
2009 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2010 VALUE is a valid constant-valued expression for use in a static
2011 bit-field initializer.
2012 (output_constructor): Rework to use helpers. Accept and honor an
2013 OUTER state argument for recursive calls. Return total size. Be
2014 prepared for nested constructors initializing bitfields.
2015 (output_constant): Feed OUTER in calls to output_constructor.
2017 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2019 * calls.c (emit_library_call_value_1): Don't force_operand for move
2022 2009-06-01 Nick Clifton <nickc@redhat.com>
2024 * doc/invoke.texi (IA-64 Options): Fix typo.
2026 2009-06-01 Ira Rosen <irar@il.ibm.com>
2028 PR tree-optimization/39129
2029 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2031 (vect_do_peeling_for_loop_bound): Use
2032 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2033 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2034 (vect_loop_versioning): Likewise.
2035 (vect_create_cond_for_alias_checks): Fix indentation.
2036 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2038 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2039 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2040 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2041 "control flow in loop".
2042 (vect_estimate_min_profitable_iters): Use
2043 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2044 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2045 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2046 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2047 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2048 statement belongs to a group of strided accesses with the exact code
2050 (vectorizable_load): Likewise.
2051 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2052 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2054 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2056 * config/freebsd-stdint.h: New file.
2057 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2058 Add freebsd-stdint.h to tm_file.
2060 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2062 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2063 (thumb2_extendhidi2): Likewise.
2065 2009-05-31 Ian Lance Taylor <iant@google.com>
2067 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2069 2009-05-31 Ian Lance Taylor <iant@google.com>
2071 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2072 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2073 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2075 2009-05-31 Jason Merrill <jason@redhat.com>
2077 * tree-pretty-print.c (print_call_name): Take the callee, not the
2078 call itself. Make non-static. Use dump_function_name for functions.
2079 (dump_generic_node): Adjust.
2080 * diagnostic.h: Declare print_call_name.
2081 * gimple-pretty-print.c (dump_gimple_call): Use it.
2083 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2085 * config/sh/sh.md (ashldi3_std): New define_expand.
2088 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2091 * config/sh/sh.c: Include debug.h.
2092 (sh_expand_epilogue): Emit a blockage insn before the frame
2093 pointer adjustment also when dwarf2out_do_frame returns true.
2095 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
2097 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
2098 (thumb2_extendqidi2): New pattern.
2100 2009-05-31 Ira Rosen <irar@il.ibm.com>
2102 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
2103 mark phis for renaming.
2104 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
2105 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
2106 Call mark_sym_for_renaming.
2107 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
2108 * tree-vect-loop.c (vect_transform_loop): Remove
2109 vect_memsyms_to_rename initialization and a call to
2110 mark_set_for_renaming.
2112 2009-05-31 Jakub Jelinek <jakub@redhat.com>
2115 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
2116 frame related even if !set_cfa && style < 0.
2118 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
2120 * config/i386/mingw-tls.c: New file.
2121 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
2122 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
2123 defining _WIN32 but not __CYGWIN__.
2125 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2127 * configure.ac: Add MPC support.
2129 * config.in, configure: Regenerate.
2131 2009-05-29 Richard Henderson <rth@redhat.com>
2133 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
2134 NOTE_INSN_BASIC_BLOCK.
2135 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
2136 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
2137 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
2139 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
2141 (add_cfi): Disable check redefining cfa away from drap.
2142 (lookup_cfa_1): Add remember argument; handle remember/restore.
2143 (lookup_cfa): Pass remember argument.
2144 (cfa_remember): New.
2145 (compute_barrier_args_size_1): Remove sibcall check.
2146 (dwarf2out_frame_debug_def_cfa): New.
2147 (dwarf2out_frame_debug_adjust_cfa): New.
2148 (dwarf2out_frame_debug_cfa_offset): New.
2149 (dwarf2out_frame_debug_cfa_register): New.
2150 (dwarf2out_frame_debug_cfa_restore): New.
2151 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
2152 (dwarf2out_begin_epilogue): New.
2153 (dwarf2out_frame_debug_restore_state): New.
2154 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
2155 DW_CFA_restore_state.
2156 (output_cfi_directive): Likewise.
2157 (convert_cfa_to_fb_loc_list): Likewise.
2158 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
2159 * dwarf2out.h: Update.
2160 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
2161 (copy_insn_1): Early out for null.
2162 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
2163 and dwarf2out_frame_debug_restore_state.
2164 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
2165 (prologue_insn_hash, epilogue_insn_hash): New.
2166 (free_after_compilation): Adjust freeing accordingly.
2167 (record_insns): Create hash table if needed; push insns into
2168 hash instead of array.
2169 (maybe_copy_epilogue_insn): New.
2170 (contains): Search hash table instead of array.
2171 (sibcall_epilogue_contains): Remove.
2172 (thread_prologue_and_epilogue_insns): Split eh_return insns
2173 and mark them as epilogues.
2174 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
2175 scanning in terms of basic blocks.
2176 * insn-notes.def (CFA_RESTORE_STATE): New.
2177 * jump.c (returnjump_p_1): Accept EH_RETURN.
2178 (eh_returnjump_p_1, eh_returnjump_p): New.
2179 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
2180 CFA_REGISTER, CFA_RESTORE): New.
2181 * rtl.def (EH_RETURN): New.
2182 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
2184 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
2185 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
2187 * config/i386/i386.c (gen_push): Update cfa state.
2188 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
2189 add a CFA_ADJUST_CFA note.
2190 (ix86_dwarf_handle_frame_unspec): Remove.
2191 (ix86_expand_prologue): Update cfa state.
2192 (ix86_emit_restore_reg_using_pop): New.
2193 (ix86_emit_restore_regs_using_pop): New.
2194 (ix86_emit_leave): New.
2195 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2196 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2197 * config/i386/i386.h (struct machine_cfa_state): New.
2198 (ix86_cfa_state): New.
2199 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2200 (eh_return_internal): Merge from eh_return_<mode>,
2201 use eh_return rtx, split w/ epilogue.
2203 2009-05-29 Ian Lance Taylor <iant@google.com>
2205 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2207 * calls.c (emit_library_call_value_1): Likewise.
2209 * c-typeck.c (c_build_va_arg): New function.
2210 * c-tree.h (c_build_va_arg): Declare.
2211 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2212 instead of build_va_arg.
2214 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2216 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2217 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2218 (ptr_difference_cost): Use affine combinations to compute it.
2219 (difference_cost): Likewise.
2220 (get_computation_cost_at): Compute more accurate cost for addresses
2221 if the ratio is a multiplier allowed in addresses.
2222 For non-addresses, consider that an additional offset or symbol is
2225 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2227 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2228 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2230 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2231 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2232 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2234 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2235 to 1 for TYPE_SSE{IADD1,CVT1}.
2236 (prefix_vex_imm8): Removed.
2237 (length_vex): Only pass 1 as second argument to
2238 ix86_attr_length_vex_default if prefix_extra is 0.
2239 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2240 (length): For prefix vex computation use length_immediate
2241 attribute instead of prefix_vex_imm8.
2242 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2243 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2244 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2245 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2246 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2247 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2248 a space in between the operands.
2249 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2250 if one operand is 0xff and the other one si, di, bp or sp.
2251 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2252 other one si, di, bp or sp.
2253 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2254 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2255 type and mode attributes.
2256 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2257 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2258 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2259 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2260 prefix_data16 attribute iff MODE_DF.
2261 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2262 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2263 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2264 constm128_operand in length_immediate computation.
2265 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2266 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2267 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2268 length_immediate attribute to 1.
2269 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2270 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2271 for certain alternatives.
2272 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2273 prefix_data16 attribute if MODE_V1DF.
2274 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2275 length_immediate to 1.
2276 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2277 length_address to 4, set mode attribute to MODE_DI.
2278 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2279 (fxam<mode>2_i387): Set length attribute to 4.
2280 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2281 *prefetch_3dnow_rex): Override length_address attribute.
2282 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2284 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
2285 (constm128_operand): Removed.
2286 * config/i386/i386.c (memory_address_length): For
2287 disp && !index && !base in 64-bit mode account for SIB byte if
2288 print_operand_address can't optimize disp32 into disp32(%rip)
2289 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
2290 for fs: or gs: segment.
2291 (ix86_attr_length_immediate_default): When checking if shortform
2292 is possible, truncate immediate to the length of the non-shortened
2294 (ix86_attr_length_address_default): Ignore MEM_P operands
2296 (ix86_attr_length_vex_default): Only check for DImode on
2297 GENERAL_REG_P operands.
2298 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
2299 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
2300 (sse_cvttps2pi): Clear prefix_rep attribute.
2301 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2303 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2304 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2305 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2306 iff operand 2 is const_int_operand.
2307 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2308 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2309 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2311 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2313 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2314 prefix_data16 attribute for movlpd and movhpd instructions.
2315 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2316 length_immediate for shufpd instruction.
2317 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2318 (avx_cmpp<avxmodesuffixf2c><mode>3,
2319 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2320 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2321 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2322 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2323 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2324 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2325 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2326 prefix_data16 attribute for the first alternative to 1.
2327 (*avx_loadlps): Override length_immediate for the first alternative.
2328 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2329 attributes for second alternative.
2330 (*vec_concatv2sf_sse4_1): Override length_immediate and
2331 prefix_data16 attributes for second alternative.
2332 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2333 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2334 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2335 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2336 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2337 prefix_data16 and length_immediate to 1.
2338 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2340 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2341 prefix_extra attribute for variants that don't have 0f prefix alone.
2342 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2343 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2344 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2345 *sse4_1_pextrd): Set length_immediate to 1.
2346 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2347 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2349 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2350 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2351 length_immediate to 1 for second alternative.
2352 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2353 prefix_extra and length_immediate attributes for the first
2355 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2357 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2358 to 1 for the first and third alternative.
2359 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2361 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2363 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2365 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2366 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2367 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2368 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2369 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2370 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2371 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2372 ssse3_psign<mode>3): Override prefix_rex attribute.
2373 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2374 (ssse3_palignrti): Override length_immediate to 1.
2375 (ssse3_palignrdi): Override length_immediate to 1, override
2376 prefix_rex attribute.
2377 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2378 (sse4a_extrqi): Override length_immediate to 2.
2379 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2380 (sse4a_insertq): Override prefix_data16 to 0.
2381 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2382 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2383 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2384 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2385 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2386 and length_immediate to 1.
2387 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2388 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2389 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2390 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2391 and length_immediate to 1.
2392 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2393 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2394 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2395 avx_ptest256): Override prefix_extra to 1.
2396 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2397 Override prefix_data16 and length_immediate to 1.
2398 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2399 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2400 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2401 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2402 prefix_data16 to 0 and prefix_extra to 2.
2403 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2404 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2406 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2407 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2408 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2409 and prefix_extra to 2.
2410 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2411 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2412 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2413 avx_vpermilvar<mode>3,
2414 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2415 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2416 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2417 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2418 Override prefix_extra to 1.
2419 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2420 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2421 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2422 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2423 prefix_extra and length_immediate to 1.
2424 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2426 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2427 to 1 for the first alternative.
2428 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2429 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2431 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2432 *movv2sf_internal_avx, *movv2sf_internal): Override
2433 prefix_rep attribute for certain alternatives.
2434 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2435 attributes for certain alternatives.
2436 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2437 attributes for certain alternatives.
2438 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2439 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2440 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2441 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2442 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2443 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2444 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2445 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2446 length_immediate to 1 if operand 2 is const_int_operand.
2447 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2448 *vec_extractv2si_1): Set length_immediate attribute to 1.
2449 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2450 using old 3DNOW insn rather than SSE/3DNOW_A.
2451 (mmx_emms, mmx_femms): Clear modrm attribute.
2453 2009-05-29 Martin Jambor <mjambor@suse.cz>
2455 * tree-sra.c: New implementation of SRA.
2457 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2458 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2459 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2460 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2461 (SRA_MAX_STRUCTURE_COUNT): Removed.
2462 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2463 * doc/invoke.texi (sra-max-structure-size): Removed.
2464 (sra-field-structure-ratio): Removed.
2466 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2469 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2472 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2474 PR rtl-optimization/40101
2475 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2476 seqno. Adjust comment.
2477 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2478 inserting bookkeeping before a jump, the jump is not scheduled.
2479 When no positive seqno found, provide a value. Add comment.
2481 2009-05-29 Richard Guenther <rguenther@suse.de>
2483 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2484 short-cutting on the first component.
2486 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2489 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2490 for trees other than decls/types.
2492 2009-05-29 Richard Guenther <rguenther@suse.de>
2494 * tree-ssa-operands.c (get_expr_operands): Do not handle
2495 INDIRECT_REFs in the handled-component case. Remove
2496 unused get_ref_base_and_extent case.
2497 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2498 tree_low_cst and host_integerp where possible.
2499 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2500 codes for equivalence.
2501 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2503 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2505 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2506 to tmake_file for i[34567]86-*-cygwin*.
2508 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2511 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2512 (altivec_categorize_keyword, init_vector_keywords,
2513 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2516 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2518 * tree.c (handle_dll_attribute): Check if node is
2519 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2521 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2523 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2525 (thumb2_zero_extendqidi2): Likewise.
2527 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2529 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2530 instead of gen_movrt.
2531 * config/sh/sh.md (movrt): Remove.
2533 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2535 * doc/invoke.texi (IA-64 Options):
2536 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2537 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2538 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2539 -msched-prefer-non-control-spec-insns,
2540 -msched-stop-bits-after-every-cycle,
2541 -msched-count-spec-in-critical-path,
2542 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2543 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2544 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2545 and -msched-spec-verbose.
2547 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2549 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2550 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2552 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2554 2009-05-28 Richard Guenther <rguenther@suse.de>
2556 * tree-ssa-alias.c (ao_ref_init): New function.
2557 (ao_ref_base): Likewise.
2558 (ao_ref_base_alias_set): Likewise.
2559 (ao_ref_alias_set): Likewise.
2560 (refs_may_alias_p_1): Change signature.
2561 (refs_may_alias_p): Adjust.
2562 (refs_anti_dependent_p): Likewise.
2563 (refs_output_dependent_p): Likewise.
2564 (call_may_clobber_ref_p_1): Change signature.
2565 (call_may_clobber_ref_p): Adjust.
2566 (stmt_may_clobber_ref_p_1): New function split out from ...
2567 (stmt_may_clobber_ref_p): ... here.
2568 (maybe_skip_until): Adjust signature.
2569 (get_continuation_for_phi): Likewise.
2570 (walk_non_aliased_vuses): Likewise.
2571 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2572 (ao_ref_init): Declare.
2573 (ao_ref_base): Likewise.
2574 (ao_ref_alias_set): Likewise.
2575 (stmt_may_clobber_ref_p_1): Likewise.
2576 (walk_non_aliased_vuses): Adjust.
2577 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2578 (get_ref_from_reference_ops): remove.
2579 (vn_reference_lookup_2): Adjust signature.
2580 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2581 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2582 (vn_reference_lookup): Adjust.
2583 (vn_reference_insert): Likewise.
2584 (vn_reference_insert_pieces): Adjust signature.
2585 (visit_reference_op_call): Adjust.
2586 * tree-ssa-pre.c (get_expr_type): Simplify.
2587 (phi_translate_1): Adjust.
2588 (compute_avail): Likewise.
2589 (translate_vuse_through_block): Do not re-build trees.
2590 (value_dies_in_block_x): Likewise.
2591 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2593 (vn_reference_lookup_pieces): Adjust declaration.
2594 (vn_reference_insert_pieces): Likewise.
2596 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2598 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2599 with checking disabled.
2601 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2605 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2606 macro definition for support of three-operand format aligned
2607 .comm directive in assembler on cygwin/pe/mingw target OS.
2608 * configure: Regenerate.
2609 * config.h: Regenerate.
2611 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2612 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2613 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2615 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2616 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2618 2009-05-28 Ira Rosen <irar@il.ibm.com>
2620 PR tree-optimization/40254
2621 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2622 in analysis of basic blocks.
2624 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2627 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2628 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2629 (TARGET_INITIALIZER): Use it.
2630 * cse.c (CHEAPER): Move it up to the other macros.
2631 (insert): Rename this ...
2632 (insert_with_costs): ... to this. Add cost parameters. Update
2634 (insert): New function. Call insert_with_costs.
2635 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2636 find_reg_offset_for_const, try_const_anchors): New functions.
2637 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2638 when using a const-anchor. Call insert_const_anchors.
2639 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2640 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2642 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2644 * tree-inline.c (remap_decls): Enable nonlocalized variables
2645 when not optimizing.
2647 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2649 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2650 Simplify other tests involving optimize.
2652 2009-05-27 Tom Tromey <tromey@redhat.com>
2654 * unwind-dw2.c (_Unwind_DebugHook): New function.
2655 (uw_install_context): Call _Unwind_DebugHook.
2657 2009-05-27 Tom Tromey <tromey@redhat.com>
2659 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2661 2009-05-27 Ian Lance Taylor <iant@google.com>
2663 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2664 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2665 (ALL_LINKERFLAGS): Define.
2666 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2667 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2668 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2669 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2670 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2671 $(LINKER_FOR_BUILD).
2672 (build/gcov-iov$(build_exeext)): Likewise.
2674 2009-05-27 Julian Brown <julian@codesourcery.com>
2676 * gcse.c (target.h): Include.
2677 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2678 copy of argument to a pseudo register.
2680 2009-05-27 Diego Novillo <dnovillo@google.com>
2682 * tree-ssa-live.c (dump_scope_block): Document arguments.
2683 (dump_scope_blocks): Document.
2684 (debug_scope_blocks): New.
2685 * tree-flow.h (debug_scope_blocks): Declare.
2687 2009-05-21 Denis Chertykov <denisc@overta.ru>
2689 * doc/contrib.texi (Contributors): Add myself to the list.
2691 2009-05-27 Olivier Hainque <hainque@adacore.com>
2693 * expr.c (target_align): New function. Alignment the TARGET of an
2694 assignment may be assume to have.
2695 (highest_pow2_factor_for_target): Use it instead of relying on
2696 immediate tree attributes of TARGET, not necessarily honored when
2697 intermediate bitfields are involved.
2699 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2702 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2703 AVX, SSE4, AES, PCLMUL and POPCNT.
2705 2009-05-27 Diego Novillo <dnovillo@google.com>
2707 * tree-pretty-print.c (dump_location): New.
2708 (dump_generic_node): Call it.
2709 Factor code to handle BLOCK nodes ...
2710 (dump_block_node): ... here.
2712 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2714 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2716 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2718 * gcc-plugin.h: Include config.h and system.h.
2719 (IN_GCC): Define if not defined.
2721 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2724 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2727 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2729 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2731 * config/m32r/m32r.h: Ditto.
2732 * config/m32r/m32r.md: Ditto.
2733 * config/m32r/predicates.md: Ditto.
2735 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2737 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2739 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2742 (Loading plugins): typo.
2743 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2744 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2745 (Interacting with the GCC Garbage Collector): Added new section.
2746 (Giving information about a plugin): Added new section for
2748 * ggc.h (ggc_register_root_tab): Added declaration.
2749 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2750 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2751 (register_callback): Improved comment in declaration.
2752 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2753 (extra_root_vec) Added static variable for dynamic roots registration.
2754 (ggc_register_root_tab) Added new routine.
2755 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2756 PLUGIN_GGC_MARKING event.
2757 * ggc-zone.c: Include plugin.h.
2758 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2759 * ggc-page.c: Include plugin.h.
2760 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2761 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2762 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2763 (register_callback): check lack of callbacks for
2764 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2765 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2766 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2767 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2768 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2769 dependency on plugin.h.
2770 (plugin.o): Added dependency on ggc.h...
2772 2009-05-26 Richard Guenther <rguenther@suse.de>
2776 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2777 with mismatched comparison modes.
2779 * expr.c (expand_expr_real_1): Expand the operand of a
2780 VIEW_CONVERT_EXPR in its natural mode.
2782 2009-05-26 Ian Lance Taylor <iant@google.com>
2784 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2785 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2786 (ALL_COMPILERFLAGS): Define.
2787 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2788 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2789 (collect2$(exeext), collect2.o): Likewise.
2790 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2791 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2792 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2793 (libbackend.o, intl.o, cppdefault.o): Likewise.
2794 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2795 (build/%.o): Use $(COMPILER_FOR_BUILD).
2796 (build/gen%$(build_exeext)): Likewise.
2797 (build/gcov-iov$(build_exeext)): LIkewise.
2798 * config/t-darwin (darwin.o): Use $(COMPILER).
2799 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2800 * config/t-sol2 (sol2-c.o): Likewise.
2802 * config/t-vxworks (vxworks.o): Likewise.
2803 * config/x-darwin (host-darwin.o): Likewise.
2804 * config/x-hpux (host-hpux.o): Likewise.
2805 * config/x-linux (host-linux.o): Likewise.
2806 * config/x-solaris (host-solaris.o): Likewise.
2807 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2808 * config/arm/t-arm (arm-c.o): Likewise.
2809 * config/arm/t-pe (pe.o): Likewise.
2810 * config/arm/t-wince-pe (pe.o): Likewise.
2811 * config/i386/t-cygming (winnt.o): Likewise.
2812 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2813 * config/i386/t-cygwin (cygwin1.o): Likewise.
2814 (cygwin2.o): Likewise.
2815 * config/i386/t-i386 (i386-c.o): Likewise.
2816 * config/i386/t-interix (winnt.o): Likewise.
2817 * config/i386/t-netware (netware.o): Likewise.
2818 * config/i386/t-nwld (nwld.o): Likewise.
2819 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2820 * config/i386/x-i386 (driver-i386.o): Likewise.
2821 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2822 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2823 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2824 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2825 * config/mips/x-native (driver-native.o): Likewise.
2826 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2827 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2828 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2829 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2830 * config/score/t-score-elf (score7.o): Likewise.
2831 (score3.o): Likewise.
2832 * config/sh/t-sh (sh-c.o): Likewise.
2833 * config/sh/t-symbian (sh-c.o): Likewise.
2834 (symbian.o): Likewise.
2835 * config/spu/t-spu-elf (spu-c.o): Likewise.
2836 * config/v850/t-v850 (v850-c.o): Likewise.
2837 * config/v850/t-v850e (v850-c.o): Likewise.
2839 2009-05-26 Richard Guenther <rguenther@suse.de>
2841 PR tree-optimization/40122
2842 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2843 VECTOR_CSTs if possible.
2844 (fold_gimple_assign): Likewise.
2846 2009-05-26 Richard Guenther <rguenther@suse.de>
2849 * fold-const.c (fold_binary): Use the correct types for building
2852 2009-05-26 Richard Guenther <rguenther@suse.de>
2854 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2855 redundant calls to merge_alias_info.
2856 (bump_vector_ptr): Likewise.
2857 * tree-ssa-copy.c (merge_alias_info): Remove.
2858 (replace_exp_1): Remove call to merge_alias_info.
2859 (propagate_tree_value): Likewise.
2860 (fini_copy_prop): Propagate points-to info.
2861 * tree-flow.h (merge_alias_info): Remove.
2863 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2865 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2867 2009-05-25 Jan Hubicka <jh@suse.cz>
2869 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2870 * cgraph.h (struct inline_summary): New filed self_wize,
2871 size_inlining_benefit, self_time and time_inlining_benefit.
2872 (struct cgraph_global_info): Replace insns by time ans size fields.
2873 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2874 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2875 (ipcp_update_callgraph): Do not touch function bodies.
2876 * ipa-inline.c: Include except.h
2877 (MAX_TIME): New constant.
2878 (overall_insns): Remove.
2880 (overall_size, max_benefit): New static variables.
2881 (cgraph_estimate_time_after_inlining): New function.
2882 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2883 (cgraph_clone_inlined_nodes): Update size.
2884 (cgraph_mark_inline_edge): Update size.
2885 (cgraph_estimate_growth): Use size info.
2886 (cgraph_check_inline_limits): Check size.
2887 (cgraph_default_inline_p): Likewise.
2888 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2889 (cgraph_decide_recursive_inlining): Check size.
2890 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2892 (cgraph_decide_inlining): Likewise.
2893 (cgraph_decide_inlining_incrementally): Likewise; honor
2894 PARAM_EARLY_INLINING_INSNS.
2895 (likely_eliminated_by_inlining_p): New predicate.
2896 (estimate_function_body_sizes): New function.
2897 (compute_inline_parameters): Use it.
2898 * except.c (must_not_throw_labels): New function.
2899 * except.h (must_not_throw_labels): Declare.
2900 * tree-inline.c (init_inline_once): Kill inlining_weigths
2901 * tree-ssa-structalias.c: Avoid uninitialized warning.
2902 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2903 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2904 (PARAM_INLINE_CALL_COST): Remove.
2905 (PARAM_EARLY_INLINING_INSNS): New.
2907 2009-05-25 Richard Guenther <rguenther@suse.de>
2909 PR tree-optimization/36327
2910 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2911 callback for reference translation or lookup at the point of may-defs.
2912 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2913 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2914 for union COMPONENT_REFs.
2915 (vn_reference_lookup_3): New callback. Lookup from memset
2916 and CONSTRUCTOR assignment, translate through struct copies.
2917 (vn_reference_lookup_pieces): Make sure to not free the
2918 passed operands array. Adjust walk_non_aliased_vuses call.
2919 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2920 make sure we do not leak memory.
2922 2009-05-25 Richard Guenther <rguenther@suse.de>
2924 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2925 * tree-inline.c (expand_call_inline): Reset the escaped and
2927 * tree-ssa-structalias.c (pass_build_ealias): New.
2928 * tree-pass.h (pass_build_ealias): Declare.
2929 * passes.c (init_optimization_passes): Add PTA during
2930 early optimizations.
2931 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2932 and CALLUSED solutions.
2933 (dump_points_to_solution): New function, split out from ...
2934 (dump_points_to_info_for): ... here.
2935 * tree-parloops.c (parallelize_loops): Reset the escaped and
2938 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2941 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2942 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2944 2009-05-25 Ira Rosen <irar@il.ibm.com>
2946 PR tree-optimization/40238
2947 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2948 statements after basic block's labels.
2949 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2950 to free the allocated memory.
2952 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2954 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2955 return address with a USE.
2957 2009-05-24 Richard Guenther <rguenther@suse.de>
2960 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2961 array type from the main variant of the inner type.
2963 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2965 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2966 definition to bool (from int) to un-break build.
2967 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2969 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2971 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2972 discard_stmt_changes): Delete.
2973 * tree-ssa-operands.c (scb_stack): Delete.
2974 (init_ssa_operands): Do not initialize it.
2975 (fini_ssa_operands): Do not free it.
2976 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2978 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2979 update_stmt, remove the others. Fix comments.
2980 * tree-dfa.c (optimize_stack_restore): Likewise.
2981 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2982 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2983 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2984 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2986 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2987 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2988 (dom_opt_finalize_block): Likewise, adjusting access to
2990 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2991 (stmts_to_rescan): Change item type to gimple.
2992 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2994 2009-05-24 Ira Rosen <irar@il.ibm.com>
2996 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2997 * tree-pass.h (pass_slp_vectorize): New pass.
2998 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2999 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3000 * tree-vectorizer.c (timevar.h): Include.
3001 (user_vect_verbosity_level): Declare.
3002 (vect_location): Fix comment.
3003 (vect_set_verbosity_level): Update user_vect_verbosity_level
3004 instead of vect_verbosity_level.
3005 (vect_set_dump_settings): Add an argument. Ignore user defined
3006 verbosity if dump flags require higher level of verbosity. Print to
3007 stderr only for loop vectorization.
3008 (vectorize_loops): Update call to vect_set_dump_settings.
3009 (execute_vect_slp): New function.
3010 (gate_vect_slp): Likewise.
3011 (struct gimple_opt_pass pass_slp_vectorize): New.
3012 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3014 (vec_info_for_bb): New function.
3015 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3016 (VECTORIZATION_ENABLED): New macro.
3017 (SLP_ENABLED, SLP_DISABLED): Likewise.
3018 (vect_is_simple_use): Add bb_vec_info argument.
3019 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3020 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3021 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3022 vect_schedule_slp, vect_analyze_slp): Likewise.
3023 (vect_analyze_stmt): Add slp_tree argument.
3024 (find_bb_location): Declare.
3025 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3026 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3027 (vect_analyze_loop_operations, vect_analyze_loop,
3028 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3029 vect_finalize_reduction, vectorizable_reduction,
3030 vectorizable_live_operation, vect_transform_loop): Likewise.
3031 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3032 skip evolution analysis if analyzing a basic block.
3033 (dr_analyze_indices): Likewise.
3034 (initialize_data_dependence_relation): Skip the test whether the
3035 object is invariant for basic blocks.
3036 (compute_all_dependences): Skip dependence analysis for data
3037 references in basic blocks.
3038 (find_data_references_in_stmt): Don't fail in case of invariant
3039 access in basic block.
3040 (find_data_references_in_bb): New function.
3041 (find_data_references_in_loop): Move code to
3042 find_data_references_in_bb and add a call to it.
3043 (compute_data_dependences_for_bb): New function.
3044 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3045 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3047 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3048 unknown dependence in basic block and fail in case of dependence in
3050 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3051 dependence instances from either loop or basic block vectorization
3053 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3054 before calling nested_in_vect_loop_p.
3055 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3056 dependence instances from either loop or basic block vectorization
3058 (vect_verify_datarefs_alignment): Likewise.
3059 (vect_enhance_data_refs_alignment): Adjust function calls.
3060 (vect_analyze_data_refs_alignment): Likewise.
3061 (vect_analyze_group_access): Fix printing. Skip different checks if
3062 DR_STEP is 0. Keep strided stores either in loop or basic block
3063 vectorization data structure. Fix indentation.
3064 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3066 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3067 dependence instances from either loop or basic block vectorization
3069 (vect_analyze_data_refs): Update comment. Call
3070 compute_data_dependences_for_bb to analyze basic blocks.
3071 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3072 case of loop vectorization. In case of basic block vectorization use
3073 data-ref itself as a base.
3074 (vect_create_data_ref_ptr): In case of basic block vectorization:
3075 don't advance the pointer, add new statements before the current
3076 statement. Adjust function calls.
3077 (vect_supportable_dr_alignment): Support only aligned accesses in
3078 basic block vectorization.
3079 * common.opt (ftree-slp-vectorize): New flag.
3080 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3081 (vect_pattern_recog_1): Likewise.
3082 * tree-vect-stmts.c (process_use): Likewise.
3083 (vect_init_vector): Add new statements in the beginning of the basic
3084 block in case of basic block SLP.
3085 (vect_get_vec_def_for_operand): Adjust function calls.
3086 (vect_finish_stmt_generation): Likewise.
3087 (vectorizable_call): Add assert that it is loop vectorization, adjust
3089 (vectorizable_conversion, vectorizable_assignment): Likewise.
3090 (vectorizable_operation): In case of basic block SLP, take
3091 vectorization factor from statement's type and skip the relevance
3092 check. Adjust function calls.
3093 (vectorizable_type_demotion): Add assert that it is loop
3094 vectorization, adjust function calls.
3095 (vectorizable_type_promotion): Likewise.
3096 (vectorizable_store): Check for outer loop only in case of loop
3097 vectorization. Adjust function calls. For basic blocks, skip the
3098 relevance check and don't advance pointers.
3099 (vectorizable_load): Likewise.
3100 (vectorizable_condition): Add assert that it is loop vectorization,
3101 adjust function calls.
3102 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
3103 that it is not reduction, get vector type, call only supported
3104 functions, skip loop specific parts.
3105 (vect_transform_stmt): Check for outer loop only in case of loop
3107 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
3108 (vect_is_simple_use): Fix comment, add new argument, fix conditions
3109 for external definition.
3110 * passes.c (pass_slp_vectorize): New pass.
3111 * tree-vect-slp.c (find_bb_location): New function.
3112 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
3113 check for patterns only in loops.
3114 (vect_build_slp_tree): Add argument, adjust function calls, fail in
3115 case of multiple types in basic block SLP.
3116 (vect_mark_slp_stmts_relevant): New function.
3117 (vect_supported_load_permutation_p): Fix comment.
3118 (vect_analyze_slp_instance): Add argument. In case of basic block
3119 SLP, take vectorization factor from statement's type, check that
3120 unrolling factor is 1. Adjust function call. Save SLP instance in
3121 either loop or basic block vectorization structure. Return FALSE,
3123 (vect_analyze_slp): Add argument. Get strided stores groups from
3124 either loop or basic block vectorization structure. Return FALSE
3125 if basic block SLP failed.
3126 (new_bb_vec_info): New function.
3127 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
3128 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
3129 (vect_schedule_slp): Add argument. Get SLP instances from either
3130 loop or basic block vectorization structure. Set vectorization factor
3131 to be 1 for basic block SLP.
3132 (vect_slp_transform_bb): New function.
3133 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
3135 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3137 * final.c (shorten_branches): Do not align labels for jump tables.
3138 (final_scan_insn): Use JUMP_TABLE_DATA_P.
3140 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
3142 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
3143 Remove outdated reference to flow.c and fix nits.
3144 * doc/gccint.texi: Tweak RTL description.
3145 * doc/rtl.texi: Likewise.
3147 2009-05-23 Denis Chertykov <chertykov@gmail.com>
3149 * config/avr/avr.c: Change my email address.
3150 * config/avr/avr.h: Likewise.
3151 * config/avr/avr.md: Likewise.
3152 * config/avr/avr-protos.h: Likewise.
3153 * config/avr/libgcc.S: Likewise.
3155 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3157 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
3158 (spu_split_load, spu_split_store): Change return type to int.
3159 (spu_split_convert): Declare.
3160 * config/spu/predicates.md (spu_mem_operand): Remove.
3161 (spu_mov_operand): Update.
3162 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
3163 * config/spu/spu.c (regno_aligned_for_load): Remove.
3164 (reg_aligned_for_addr, spu_expand_load): Define.
3165 (spu_expand_extv): Reimplement and handle MEM.
3166 (spu_expand_insv): Handle MEM.
3167 (spu_sched_reorder): Handle insn's with length 0.
3168 (spu_legitimate_address_p): Reimplement.
3169 (store_with_one_insn_p): Return TRUE for any mode with size
3170 larger than 16 bytes.
3171 (address_needs_split): Define.
3172 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3174 (spu_convert_move): Define.
3175 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
3176 (spu_split_store): Change all MEM's to TImode.
3177 (spu_init_expanders): Preallocate registers that correspond to
3178 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
3180 (spu_split_convert): Define.
3181 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
3182 (_move<mode>, _movdi, _movti): Update predicate and condition.
3183 (load, store): Change to define_split.
3184 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
3186 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
3187 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
3188 define_insn_and_split of lshr<mode>3.
3189 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
3190 (<v>ashr<mode>3_imm): Define.
3191 (extv, extzv, insv): Allow MEM operands.
3192 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3193 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3194 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3195 (_spu_convert2): Change to define_insn_and_split and remove the
3196 corresponding define_peephole2.
3197 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3198 Change predicates to memory_operand.
3200 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3202 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3204 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3206 PR tree-optimization/40219
3207 * tree.c (iterative_hash_expr): Make sure the builtin function is
3208 a normal builtin function and not a front end or back end builtin
3209 before indexing into the built_in_decls array.
3211 2009-05-22 Richard Guenther <rguenther@suse.de>
3214 * alias.c (write_dependence_p): Do not use TBAA for answering
3215 anti-dependence or output-dependence.
3216 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3217 (emit_pointer_definition): Remove.
3218 (emit_alias_warning): Likewise.
3219 (find_what_var_points_to): Remove TBAA pruning code.
3220 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3222 (compute_points_to_sets): Remove code computing the set of
3223 dereferenced pointers.
3224 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3225 oracle for querying anti and output dependencies.
3226 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3227 if TBAA may be applied.
3228 (refs_anti_dependent_p): New function.
3229 (refs_output_dependent_p): Likewise.
3230 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3231 (refs_output_dependent_p): Likewise.
3232 * doc/tree-ssa.texi (Memory model): New section.
3233 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3234 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3235 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3236 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3237 * expr.c (expand_expr_real_1): Likewise.
3238 * gimple-low.c (lower_stmt): Likewise.
3239 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3240 (dump_gimple_cdt): Remove.
3241 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3242 (gimple_size): Likewise.
3243 (walk_gimple_op): Likewise.
3244 (is_gimple_stmt): Likewise.
3245 (walk_stmt_load_store_addr_ops): Likewise.
3246 (gimple_build_cdt): Remove.
3247 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3248 * gimple.h (gimple_cdt_new_type): Remove.
3249 (gimple_cdt_new_type_ptr): Likewise.
3250 (gimple_cdt_set_new_type): Likewise.
3251 (gimple_cdt_location): Likewise.
3252 (gimple_cdt_location_ptr): Likewise.
3253 (gimple_cdt_set_location): Likewise.
3254 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3255 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3256 GIMPLE_CHANGE_DYNAMIC_TYPE.
3257 (verify_types_in_gimple_stmt): Likewise.
3258 * tree-inline.c (estimate_num_insns): Likewise.
3259 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3260 (copy_decl_to_var): Likewise.
3261 (copy_result_decl_to_var): Likewise.
3262 * tree-pretty-print.c (dump_generic_node): Do not handle
3263 CHANGE_DYNAMIC_TYPE_EXPR.
3264 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3265 * tree-ssa-operands.c (get_expr_operands): Likewise.
3266 * tree-ssa-structalias.c (struct variable_info): Remove
3267 no_tbaa_pruning member.
3268 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3269 (unify_nodes): Do not copy it.
3270 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3271 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3272 (set_uids_in_ptset): Do not check it.
3273 (find_what_var_points_to): Likewise.
3274 (compute_tbaa_pruning): Remove.
3275 (compute_points_to_sets): Do not call it.
3276 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3277 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3278 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3279 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3280 (DECL_NO_TBAA_P): Likewise.
3281 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3282 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3283 (expand_omp_atomic_pipeline): Do not set it.
3284 * print-tree.c (print_node): Do not dump it.
3285 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3288 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
3291 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
3294 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3296 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
3299 2009-05-22 Ben Elliston <bje@au.ibm.com>
3301 * Makefile.in (bversion.h, s-bversion): New targets.
3302 (TOPLEV_H): Add bversion.h.
3303 * toplev.h: Include "bversion.h".
3304 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3305 the __format__ attribute only if compiling with the same version
3306 of GCC as the sources (the "build version").
3308 2009-05-22 Ben Elliston <bje@au.ibm.com>
3310 * c-format.c (handle_format_attribute): Fix comment typo.
3312 2009-05-21 Steve Ellcey <sje@cup.hp.com>
3315 * config/ia64/ia64.opt (mfused-madd): New.
3316 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3317 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3318 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3319 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3320 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3321 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3322 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3323 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3324 instruction if !TARGET_FUSED_MADD.
3325 (fpma, fpms): Remove colon from name.
3327 2009-05-22 Richard Guenther <rguenther@suse.de>
3329 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3330 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3331 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3333 (create_expression_by_pieces): Only convert if necessary.
3334 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3335 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3337 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3339 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3340 regular pattern from a template and rename it ...
3341 (*extzv_truncsi_exts): ... to this.
3343 2009-05-21 Richard Guenther <rguenther@suse.de>
3345 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3346 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3347 (cgraph_default_inline_p): Likewise.
3348 (cgraph_decide_inlining_incrementally): Likewise.
3350 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3351 Uros Bizjak <ubizjak@gmail.com>
3353 * config/i386/cpuid.h (bit_MOVBE): New.
3355 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3357 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3358 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3359 (ix86_handle_option): Handle OPT_mmovbe.
3360 (ix86_target_string): Add -mmovbe.
3361 (pta_flags): Add PTA_MOVBE.
3362 (processor_alias_table): Add PTA_MOVBE to "atom".
3363 (override_options): Handle PTA_MOVBE.
3365 * config/i386/i386.h (TARGET_MOVBE): New.
3367 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3368 (*bswapsi_movbe): New.
3369 (*bswapdi_movbe): Likewise.
3370 (bswapdi2): Renamed to ...
3372 (bswapdi2): New expander.
3374 * config/i386/i386.opt (mmovbe): New.
3376 * doc/invoke.texi: Document -mmovbe.
3378 2009-05-21 Taras Glek <tglek@mozilla.com>
3380 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3381 * gcc-plugin.h (plugin_init): Updated signature.
3382 * gcc-plugin.h (plugin_name_args): Moved to this header.
3383 * doc/plugins.texi (plugin_init): Updated documention to reflect
3385 * doc/plugins.texi (plugin_name_args): Added to documention.
3387 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3389 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3390 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3392 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3394 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3395 JUMP_TABLE_DATA_P predicates where applicable.
3396 * config/i386/predicates.md: Ditto.
3397 * config/i386/sse.md: Ditto.
3399 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3401 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3402 operand2 -128 override length_immediate attribute to 1.
3403 * config/i386/predicates.md (constm128_operand): New predicate.
3405 * config/i386/i386.c (memory_address_length): Handle %r12
3406 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3408 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3409 mode look through optional ZERO_EXTEND and SUBREG.
3410 * config/i386/i386.md (R12_REG): New define_constant.
3411 (prefix_data16): For sse unit set also for MODE_TI insns.
3412 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3413 insns set if operand 1 is ext_QIreg_operand.
3414 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3415 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3417 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3418 mode from MODE_DI to MODE_SI.
3419 (movdi_1_rex64): Override modrm and length_immediate attributes
3420 only for movabs (TYPE_IMOV, alternative 2).
3421 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3422 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3423 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3424 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3425 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3426 prefix_rex attribute if DImode.
3427 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3428 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3429 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3430 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3431 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3432 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3433 Likewise. For TYPE_IMOV clear length_immediate attribute.
3434 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3435 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3436 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3437 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3438 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3439 or one operand TYPE_ISHIFT.
3440 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3441 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3442 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3443 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3444 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3445 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3446 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3447 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3448 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3449 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3450 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3451 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3452 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3453 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3454 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3455 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3456 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3457 set mode attribute, don't override length attribute.
3458 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3460 (return_internal_long): Set length attribute to 2 instead of 1.
3461 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3462 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3463 prefix_rex attribute.
3464 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3466 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3468 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3470 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3472 2009-05-20 Ian Lance Taylor <iant@google.com>
3474 * tree.c (build_tree_list_vec_stat): New function.
3475 (ctor_to_vec): New function.
3476 (build_nt_call_vec): New function.
3477 (build_call_array): Change args to be a const pointer.
3478 (build_call_vec): New function.
3479 * tree.h (build_nt_call_vec): Declare.
3480 (build_tree_list_vec_stat): Declare.
3481 (build_tree_list_vec): Define.
3482 (build_call_array): Update declaration.
3483 (build_call_vec): Declare.
3484 (ctor_to_vec): Declare.
3485 * c-common.c (tree_vector_cache): New static variable.
3486 (make_tree_vector): New function.
3487 (release_tree_vector): New function.
3488 (make_tree_vector_single): New function.
3489 (make_tree_vector_copy): New function.
3490 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3491 (make_tree_vector_single, make_tree_vector_copy): Declare.
3492 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3493 (c_parser_expr_list): Don't manage cache here, instead call
3495 (c_parser_release_expr_list): Remove static function.
3496 (c_parser_vec_to_tree_list): Remove static function.
3497 (c_parser_attributes): Call build_tree_list_vec instead of
3498 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3499 c_parser_release_expr_list.
3500 (c_parser_postfix_expression_after_primary): Likewise.
3501 (c_parser_objc_keywordexpr): Likewise.
3503 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3505 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3506 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3507 TARGET_CONVERT_TO_TYPE.
3508 * hooks.c (hook_tree_const_tree_null): Define.
3509 * hooks.h (hook_tree_const_tree_null): Declare.
3510 * target.h (struct gcc_target): Add invalid_parameter_type,
3511 invalid_return_type, promoted_type, and convert_to_type fields.
3512 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3513 (TARGET_INVALID_RETURN_TYPE): Define.
3514 (TARGET_PROMOTED_TYPE): Define.
3515 (TARGET_CONVERT_TO_TYPE): Define.
3516 (TARGET_INITIALIZER): Update for new fields.
3517 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3518 (grokparms): Check targetm.invalid_parameter_type.
3519 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3520 * c-convert.c (convert): Check targetm.convert_to_type.
3522 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3524 * config/mips/mips.md (*extenddi_truncate<mode>,
3525 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3527 (*extendhi_truncateqi): New define_insn_and_sptit.
3529 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3532 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3533 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3535 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3537 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3538 the operand of VIEW_CONVERT_EXPR.
3540 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3542 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3543 extended family and model for Intel processors. Support Intel Atom.
3545 2009-05-20 Olivier Hainque <hainque@adacore.com>
3547 * gstab.h (stab_code_type): Define, to be used instead of the
3548 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3550 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3551 occurrences by stab_code_type.
3552 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3554 2009-05-20 Martin Jambor <mjambor@suse.cz>
3556 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3557 (sra_insert_before): Likewise.
3558 (sra_insert_after): Likewise.
3559 (sra_init_cache): Likewise.
3560 (sra_type_can_be_decomposed_p): Likewise.
3561 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3562 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3563 (sra_insert_before): Likewise.
3564 (sra_insert_after): Likewise.
3565 (sra_init_cache): Likewise.
3566 (insert_edge_copies_seq): Made static and moved upwards.
3568 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3571 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3573 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3574 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3577 2009-05-20 Richard Guenther <rguenther@suse.de>
3579 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3580 with mismatched comparison modes.
3582 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3584 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3585 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3586 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3587 with shifts for Thumb2.
3588 (orsi_notsi): New for orn.
3589 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3590 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3591 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3592 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3593 Don't invert remainder for IOR.
3595 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3597 PR tree-optimization/40087
3598 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3599 number_of_iterations_ne): Rename never_infinite argument.
3600 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3601 number_of_iterations_le): Handle pointer-type ivs when
3602 exit_must_be_taken is false.
3603 (number_of_iterations_cond): Do not always assume that
3604 exit_must_be_taken if the control variable is a pointer.
3606 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3608 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3609 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3611 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3613 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3614 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3616 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3619 * c.opt (Wlogical-op): Disabled by default.
3620 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3622 * doc/invoke.texi (Wlogical-op): Likewise.
3624 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3626 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3628 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3629 Propagate the type of the first operand.
3630 <ASSERT_EXPR>: Simplify.
3631 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3632 Rewrite using the RHS code as discriminant.
3633 <NOP_EXPR>: Turn into CASE_CONVERT.
3634 <PLUS_EXPR>: Propagate the type of the first operand.
3636 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3638 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3639 (ia64_dconst_0_375): New.
3640 * config/ia64/ia64.c (ia64_override_options): Remove
3641 -minline-sqrt-min-latency warning.
3642 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3643 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3644 * config/ia64/ia64.md (*sqrt_approx): Remove.
3645 (sqrtsf2): Remove #if 0.
3646 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3647 (sqrtdf): Remove assert.
3648 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3649 (sqrtxf2): Remove #if 0.
3650 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3651 * div.md (sqrt_approx_rf): New.
3652 (sqrtsf2_internal_thr): New implementation.
3653 (sqrtsf2_internal_lat): New.
3654 (sqrtdf2_internal_thr: New implementation.
3655 (sqrtxf2_internal): New implementation.
3657 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3658 Hans-Peter Nilsson <hp@axis.com>
3660 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3661 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3662 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3663 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3664 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3665 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3666 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3667 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3668 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3669 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3670 * c-common.c: ...from here.
3672 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3674 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3676 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3678 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3680 2009-05-19 Ben Elliston <bje@au.ibm.com>
3682 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3683 assignments with memcpy calls.
3684 (add_fdes): Likewise.
3685 (binary_search_unencoded_fdes): Likewise.
3686 (linear_search_fdes): Eliminate type puns.
3688 2009-05-19 Richard Guenther <rguenther@suse.de>
3690 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3691 not falsely claim to have propagated into all uses.
3693 2009-05-19 Ben Elliston <bje@au.ibm.com>
3695 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3698 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3700 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3701 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3702 (TARGET_LEGITIMATE_ADDRESS_P): New.
3703 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3704 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3706 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3709 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3710 child of the containing namespace's DIE.
3712 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3714 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3715 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3716 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3719 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3722 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3723 gen_align with gen_pad.
3724 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3725 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3727 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3728 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3730 * config/i386/i386.md (align): Renamed to ...
3731 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3732 ASM_OUTPUT_MAX_SKIP_PAD.
3734 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3736 * config.gcc: Fix variable syntax.
3739 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3740 before calling exact_log2.
3741 (output_iorsi3): Likewise.
3742 (output_xorsi3): Likewise.
3744 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3746 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3747 for the none zero constant operand except for EQ and NE
3748 comprisons even when the first operand is R0.
3750 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3752 * config/s390/2064.md: Remove trailing whitespaces.
3753 * config/s390/2084.md: Likewise.
3754 * config/s390/constraints.md: Likewise.
3755 * config/s390/fixdfdi.h: Likewise.
3756 * config/s390/libgcc-glibc.ver: Likewise.
3757 * config/s390/s390-modes.def: Likewise.
3758 * config/s390/s390-protos.h: Likewise.
3759 * config/s390/s390.c: Likewise.
3760 * config/s390/s390.h: Likewise.
3761 * config/s390/s390.md: Likewise.
3762 * config/s390/tpf-unwind.h: Likewise.
3764 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3766 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3768 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3771 * configure.ac (m68k-*-*): Check if binutils support TLS.
3772 * configure: Regenerate.
3773 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3774 * config/m68k/constraints.md (Cu): New constraint.
3775 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3776 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3777 (movsi): Handle TLS symbols.
3778 (addsi3_5200): Handle XTLS symbols, indent.
3779 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3780 (m68k_tls_reference_p): Declare.
3781 (m68k_legitimize_address): Declare.
3782 (m68k_unwrap_symbol): Declare.
3783 * config/m68k/m68k.opt (mxtls): New option.
3784 * config/m68k/m68k.c (ggc.h): Include.
3785 (m68k_output_dwarf_dtprel): Implement hook.
3786 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3787 (m68k_expand_prologue): Load GOT pointer when function needs it.
3788 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3789 (m68k_legitimate_constant_address_p): Same.
3790 (m68k_decompose_address): Handle TLS references.
3791 (m68k_get_gp): New static function.
3792 (enum m68k_reloc): New contants.
3793 (TLS_RELOC_P): New macro.
3794 (m68k_wrap_symbol): New static function.
3795 (m68k_unwrap_symbol): New function.
3796 (m68k_final_prescan_insn_1): New static function.
3797 (m68k_final_prescan_insn): New function.
3798 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3800 (legitimize_pic_address): Handle TLS references..
3801 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3802 (m68k_libcall_value_in_a0_p)
3803 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3804 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3805 (m68k_legitimize_tls_address): Handle TLS references.
3806 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3808 (m68k_legitimize_address): Handle TLS symbols.
3809 (m68k_get_reloc_decoration): New static function.
3810 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3812 (m68k_output_dwarf_dtprel): Implement hook.
3813 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3814 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3815 m68k_call_* routines.
3816 (sched_attr_op_type): Handle TLS symbols.
3817 (gt-m68k.h): Include.
3818 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3819 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3821 2009-05-18 Martin Jambor <mjambor@suse.cz>
3823 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3824 (visit_store_addr_for_mod_analysis): New function.
3825 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3826 (determine_cst_member_ptr): Use gimple_assign_single_p.
3827 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3828 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3829 operands. Don't check number of operands of a NOP_EXPR.
3831 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3833 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3835 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3838 * c-common.c (warn_logical_operator): Don't warn if one of
3839 expression isn't always true or false.
3841 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3843 * config/i386/biarch32.h: New file.
3844 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3846 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3848 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3849 *zero_extend<mode>_truncqi): Merge these into ...
3850 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3851 Name the pattern following this as *zero_extendhi_truncqi.
3853 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3856 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3857 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3858 (output_info): Make field HOST_WIDEST_INT.
3859 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3860 (dump_bitmat_statistics): Same.
3862 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3864 * config.gcc (use_gcc_stdint): Set to wrap.
3865 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3866 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3867 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3868 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3869 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3870 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3871 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3872 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3874 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3876 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3878 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3879 Move definitions earlier.
3880 (OPT_ARCH64, OPT_ARCH32): Define.
3881 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3884 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3887 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3890 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3892 * arm.md (movdi2): Copy non-reg values to DImode registers.
3894 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3897 * final.c (label_to_max_skip): New function.
3898 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3899 CODE_LABEL_NUMBER <= max_labelno.
3900 * output.h (label_to_max_skip): New prototype.
3901 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3902 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3903 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3904 Handle CODE_LABELs with >= 16 byte alignment or with
3905 max_skip == (1 << align) - 1.
3906 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3907 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3910 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3911 .p2align 3 if MAX_SKIP is smaller than 7.
3912 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3914 2009-05-15 Ian Lance Taylor <iant@google.com>
3916 * alias.c (struct alias_set_entry_d): Rename from struct
3917 alias_set_entry. Change all uses.
3918 * except.c (struct call_site_record_d): Rename from struct
3919 call_site_record. Change all uses.
3920 * except.h (struct eh_region_d): Rename from struct eh_region.
3922 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3924 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3925 ivtype_map_elt. Change all uses.
3926 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3928 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3929 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3931 (struct sese_d): Rename from struct sese. Change all uses.
3932 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3933 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3934 * optabs.h (struct optab_d): Rename from struct optab. Change all
3936 (struct convert_optab_d): Rename from struct convert_optab.
3938 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3939 ipa_opt_pass. Change all uses.
3940 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3943 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3944 defined as a typedef.
3945 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3948 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3951 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3953 (merge_ranges): Returns bool.
3954 * tree.h (make_range): .. to here.
3955 (build_range_check): Likewise.
3956 (merge_ranges): Likewise. Renamed from merge_ranges.
3957 * c-typeck.c (parser_build_binary_op): Update calls to
3958 warn_logical_operator.
3959 * c-common.c (warn_logical_operator): Add new warning.
3960 * c-common.h (warn_logical_operator): Update declaration.
3962 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3964 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3966 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3968 * doc/install.texi: Document MPC requirements, flags etc.
3970 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3971 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3972 Evaluate constant arguments.
3973 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3974 (fold_builtin_1): Likewise, also evaluate constant arguments.
3975 Remove superfluous break.
3976 (do_mpc_ckconv): New.
3977 * real.h: Include mpc.h.
3978 * toplev.c (print_version): Output MPC version info if available.
3980 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3982 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3984 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3986 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3989 2009-05-15 Jan Hubicka <jh@suse.cz>
3991 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3992 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3993 (try_inline): Fix return value.
3994 (cgraph_decide_inlining_incrementally): Honor new value.
3995 (cgraph_early_inlining): Handle indirect inlining.
3996 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3998 2009-05-15 Jan Hubicka <jh@suse.cz>
4000 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4001 * cgraphunit.c (cgraph_finalize_function): Set it.
4002 (cgraph_expand_function): Use it.
4004 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4006 * real.c (encode_ieee_half): Define.
4007 (decode_ieee_half): Define.
4008 (ieee_half_format): Define.
4009 (arm_half_format): Define.
4010 * real.h (ieee_half_format): Declare.
4011 (arm_half_format): Declare.
4013 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4015 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4016 swapped, and reversed optabs exist before trying to use them.
4018 2009-05-15 Paul Brook <paul@codesourcery.com>
4019 Sandra Loosemore <sandra@codesourcery.com>
4021 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4022 loads. Allow PRE_DEC.
4023 (output_move_neon): Handle PRE_DEC.
4024 (arm_print_operand): Add 'A' for neon structure loads.
4025 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4026 * config/arm/neon.md (neon_mov): Update comment.
4027 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4029 (Um): New constraint.
4031 2009-05-15 Jan Hubicka <jh@suse.cz>
4033 Revert the following patch until testsuite fallout is fixed:
4034 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4035 * cgraph.h (struct inline_summary): New filed self_wize,
4036 size_inlining_benefit, self_time and time_inlining_benefit.
4037 (struct cgraph_global_info): Replace insns by time ans size fields.
4038 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4039 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4040 (ipcp_update_callgraph): Do not touch function bodies.
4041 * ipa-inline.c: Include except.h
4042 (MAX_TIME): New constant.
4043 (overall_insns): Remove
4044 (overall_size, max_benefit): New static variables.
4045 (cgraph_estimate_time_after_inlining): New function.
4046 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4047 (cgraph_clone_inlined_nodes): Update size.
4048 (cgraph_mark_inline_edge): Update size.
4049 (cgraph_estimate_growth): Use size info.
4050 (cgraph_check_inline_limits): Check size.
4051 (cgraph_default_inline_p): Likewise.
4052 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4053 (cgraph_decide_recursive_inlining): Check size.
4054 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4056 (cgraph_decide_inlining): Likewise.
4057 (cgraph_decide_inlining_incrementally): Likewise; honor
4058 PARAM_EARLY_INLINING_INSNS.
4059 (likely_eliminated_by_inlining_p): New predicate.
4060 (estimate_function_body_sizes): New function.
4061 (compute_inline_parameters): Use it.
4062 * except.c (must_not_throw_labels): New function.
4063 * except.h (must_not_throw_labels): Declare.
4064 * tree-inline.c (init_inline_once): Kill inlining_weigths
4065 * tree-ssa-structalias.c: Avoid uninitialized warning.
4066 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4067 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4068 (PARAM_INLINE_CALL_COST): Remove.
4069 (PARAM_EARLY_INLINING_INSNS): New.
4071 2009-05-15 Richard Guenther <rguenther@suse.de>
4073 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
4074 not TODO_update_ssa.
4076 2009-05-15 Richard Guenther <rguenther@suse.de>
4078 PR tree-optimization/39999
4079 * gimple.h (gimple_expr_type): Use the expression type looking
4080 through useless conversions.
4081 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
4082 (vn_nary_op_insert_stmt): Likewise.
4083 (simplify_binary_expression): Likewise.
4085 2009-05-15 Richard Guenther <rguenther@suse.de>
4087 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4088 New options, enabled by default.
4089 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4091 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
4092 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
4093 * tree-ssa-structalias.c (gate_tree_pta): New function.
4094 (pass_build_alias): Use it.
4096 2009-05-15 Joseph Myers <joseph@codesourcery.com>
4098 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
4099 recurse on an invariant address if a conversion from a pointer
4100 type to a wider integer type is involved.
4102 2009-05-15 Jan Hubicka <jh@suse.cz>
4104 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4105 * cgraph.h (struct inline_summary): New filed self_wize,
4106 size_inlining_benefit, self_time and time_inlining_benefit.
4107 (struct cgraph_global_info): Replace insns by time ans size fields.
4108 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4109 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4110 (ipcp_update_callgraph): Do not touch function bodies.
4111 * ipa-inline.c: Include except.h
4112 (MAX_TIME): New constant.
4113 (overall_insns): Remove
4114 (overall_size, max_benefit): New static variables.
4115 (cgraph_estimate_time_after_inlining): New function.
4116 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4117 (cgraph_clone_inlined_nodes): Update size.
4118 (cgraph_mark_inline_edge): Update size.
4119 (cgraph_estimate_growth): Use size info.
4120 (cgraph_check_inline_limits): Check size.
4121 (cgraph_default_inline_p): Likewise.
4122 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4123 (cgraph_decide_recursive_inlining): Check size.
4124 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4126 (cgraph_decide_inlining): Likewise.
4127 (cgraph_decide_inlining_incrementally): Likewise; honor
4128 PARAM_EARLY_INLINING_INSNS.
4129 (likely_eliminated_by_inlining_p): New predicate.
4130 (estimate_function_body_sizes): New function.
4131 (compute_inline_parameters): Use it.
4132 * except.c (must_not_throw_labels): New function.
4133 * except.h (must_not_throw_labels): Declare.
4134 * tree-inline.c (init_inline_once): Kill inlining_weigths
4135 * tree-ssa-structalias.c: Avoid uninitialized warning.
4136 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4137 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4138 (PARAM_INLINE_CALL_COST): Remove.
4139 (PARAM_EARLY_INLINING_INSNS): New.
4140 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
4141 (inline-call-cost): Remove.
4142 (early-inlining-insns): New.
4144 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
4146 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
4148 (print_int_cst_bounds_in_octal_p): Likewise.
4149 (dbxout_type): Adjust calls to above functions. Be prepared to deal
4151 * dwarf2out.c (base_type_die): Likewise.
4152 (is_subrange_type): Delete.
4153 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
4154 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
4155 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
4156 if the destination type is boolean.
4157 (build_range_check): Do not special-case subtypes.
4158 (fold_sign_changed_comparison): Likewise.
4159 (fold_unary): Likewise.
4160 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
4161 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
4162 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
4163 * tree.c (subrange_type_for_debug_p): New predicate based on the
4164 former is_subrange_type.
4165 * tree.h (subrange_type_for_debug_p): Declare.
4166 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
4167 (convert_affine_scev): Remove call to above function.
4168 (chrec_convert_aggressive): Likewise.
4169 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
4170 false for conversions involving subtypes.
4171 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
4172 (vrp_val_min): Likewise.
4173 (needs_overflow_infinity): Likewise.
4174 (extract_range_from_unary_expr): Likewise.
4176 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
4178 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4179 * config/frv/frv.c: Likewise.
4180 * config/s390/s390.c: Likewise.
4181 * config/sparc/sparc.h: Likewise.
4182 * config/i386/i386.h: Likewise.
4183 * config/i386/i386.c: Likewise.
4184 * config/crx/crx.c: Likewise.
4185 * config/m68hc11/m68hc11.h: Likewise.
4186 * config/iq2000/iq2000.c: Likewise.
4187 * config/mn10300/mn10300.h: Likewise.
4188 * config/mn10300/mn10300.c: Likewise.
4189 * config/m68k/m68k.c: Likewise.
4190 * config/rs6000/rs6000.c: Likewise.
4191 * config/rs6000/xcoff.h: Likewise.
4192 * config/rs6000/linux64.h: Likewise.
4193 * config/rs6000/sysv4.h: Likewise.
4194 * config/score/score3.c: Likewise.
4195 * config/score/score7.c: Likewise.
4196 * config/score/score.c: Likewise.
4197 * config/arm/arm.md: Likewise.
4198 * config/mips/mips.c: Likewise.
4199 * config/mips/mips.md: Likewise.
4200 * config/bfin/bfin.h: Likewise.
4201 * config/pa/pa.c: Likewise.
4202 * config/pa/constraints.md: Likewise.
4204 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4205 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4206 * config/pdp11/pdp11.h: Use memory_address_p instead.
4208 2009-05-14 Ian Lance Taylor <iant@google.com>
4210 * passes.c (finish_optimization_passes): Change i to int.
4211 * plugin.c (plugins_active_p): Change event to int.
4212 (dump_active_plugins): Likewise.
4213 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
4215 * tree.c (tree_range_check_failed): Change c to unsigned int.
4216 (omp_clause_range_check_failed): Likewise.
4217 (build_common_builtin_nodes): Change mode to int. Add cast.
4218 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
4219 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
4221 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
4222 ++ or -- with a variable of enum type.
4224 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4227 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4229 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4231 * store-motion.c: Do not include params.h
4232 * Makefile.in: Fix dependencies for various files.
4234 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4236 * auto-inc-dec.c: Fix pass description, remove apparent
4237 accidental duplication.
4239 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4242 * ipa-utils.h (memory_identifier_string): Moved to ...
4243 * tree.h (memory_identifier_string): Here. Add GTY(()).
4245 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4247 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4248 in the former documentation of...
4249 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4250 * ira-conflicts.c (get_dup_num): Use address_operand.
4251 * targhooks.c (default_legitimate_address_p): New.
4252 * targhooks.h (default_legitimate_address_p): New.
4253 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4255 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4256 * target.h (struct target): Add legitimate_address_p.
4257 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4258 (TARGET_INITIALIZER): Include it.
4260 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4261 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4262 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4263 (TARGET_LEGITIMATE_ADDRESS_P): New.
4265 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4266 (REG_OK_STRICT_P): Delete.
4267 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4268 (frv_legitimate_address_p_1): ... this.
4269 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4270 (frv_legitimate_address_p_1): ... the renamed old
4271 frv_legitimate_address_p.
4272 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4273 (TARGET_LEGITIMATE_ADDRESS_P): New.
4275 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4276 * config/s390/s390-protos.h (legitimate_address_p): Remove.
4277 * config/s390/s390.c (legitimate_address_p): Rename to...
4278 (s390_legitimate_address_p): ... this, make static.
4279 (legitimize_address): Adjust call.
4280 (TARGET_LEGITIMATE_ADDRESS_P): New.
4281 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
4283 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4284 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
4285 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
4286 (TARGET_LEGITIMATE_ADDRESS_P): New.
4288 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4289 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
4290 * config/spu/spu.c (spu_legitimate_address): Rename to...
4291 (spu_legitimate_address_p): ... this, make static.
4292 (TARGET_LEGITIMATE_ADDRESS_P): New.
4294 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4295 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
4296 * config/sparc/sparc.c (legitimate_address_p): Rename to...
4297 (sparc_legitimate_address_p): ... this, make static and return bool.
4298 (legitimize_address): Adjust call.
4299 (TARGET_LEGITIMATE_ADDRESS_P): New.
4301 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4302 * config/i386/i386-protos.h (legitimate_address_p): Remove.
4303 * config/i386/i386.c (legitimate_address_p): Rename to...
4304 (ix86_legitimate_address_p): ... this, make static.
4305 (constant_address_p): Move after it, adjust call.
4306 (TARGET_LEGITIMATE_ADDRESS_P): New.
4308 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4309 * config/avr/avr-protos.h (legitimate_address_p): Remove.
4310 * config/avr/avr.c (legitimate_address_p): Rename to...
4311 (avr_legitimate_address_p): ... this, make static.
4312 (legitimize_address): Adjust call.
4313 (TARGET_LEGITIMATE_ADDRESS_P): New.
4315 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4316 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4317 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4318 (TARGET_LEGITIMATE_ADDRESS_P): New.
4320 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4321 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4322 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4323 (TARGET_LEGITIMATE_ADDRESS_P): New.
4325 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4326 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4328 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4330 (TARGET_LEGITIMATE_ADDRESS_P): New.
4332 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4333 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4335 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4337 (m68hc11_legitimate_address_p): ... this, make static.
4338 (go_if_legitimate_address_internal): Rename to...
4339 (m68hc11_legitimate_address_p_1): ... this.
4340 (legitimize_address): Adjust call.
4341 (TARGET_LEGITIMATE_ADDRESS_P): New.
4343 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4344 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4345 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4346 (TARGET_LEGITIMATE_ADDRESS_P): New.
4348 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4349 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4350 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4351 (mn10300_legitimate_address_p): ... this, make static.
4352 (TARGET_LEGITIMATE_ADDRESS_P): New.
4354 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4355 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4356 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4357 (TARGET_LEGITIMATE_ADDRESS_P): New.
4359 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4360 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4361 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4362 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4363 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4364 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4365 (rs6000_legitimate_address_p): ... this, make static.
4366 (TARGET_LEGITIMATE_ADDRESS_P): New.
4367 (REG_MODE_OK_FOR_BASE_P): Delete.
4368 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4370 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4371 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4373 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4374 static, adjust types.
4375 (TARGET_LEGITIMATE_ADDRESS_P): New.
4377 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4378 * config/score/score.c (score_address_p): Rename to...
4379 (score_legitimate_address_p): ... this.
4380 (TARGET_LEGITIMATE_ADDRESS_P): New.
4381 * config/score/score3.c (score3_address_p): Rename to...
4382 (score3_legitimate_address_p): ... this.
4383 * config/score/score7.c (score7_address_p): Rename to...
4384 (score7_legitimate_address_p): ... this.
4386 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4387 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4388 GO_IF_LEGITIMATE_ADDRESS): Delete.
4389 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4390 thumb2_legitimate_address_p): Delete.
4391 (arm_legitimate_address_p): Rename to...
4392 (arm_legitimate_address_outer_p): ... this.
4393 * config/arm/constraints.md ("Uq"): Adjust call.
4394 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4395 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4397 (arm_legitimate_address_outer_p): ... this.
4398 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4400 (TARGET_LEGITIMATE_ADDRESS_P): New.
4402 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4403 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4404 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4405 (TARGET_LEGITIMATE_ADDRESS_P): New.
4407 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4408 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4409 * config/vax/vax.c (legitimate_address_p): Rename to...
4410 (vax_legitimate_address_p): ... this, make static.
4411 (TARGET_LEGITIMATE_ADDRESS_P): New.
4413 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4414 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4415 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4416 (TARGET_LEGITIMATE_ADDRESS_P): New.
4418 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4419 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4420 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4421 (mmix_legitimate_address_p): ... this, make static.
4422 (TARGET_LEGITIMATE_ADDRESS_P): New.
4424 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4425 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4426 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4427 (TARGET_LEGITIMATE_ADDRESS_P): New.
4429 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4431 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4432 of MODE_COMPLEX_INT.
4434 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4436 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4437 LCT_NORMAL in function call.
4438 * mips-tdump.c (print_file_desc): Add cast to enum type.
4439 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4440 (mark_stabs): Add casts to enum types.
4441 (parse_stabs_common): Add casts to enum types.
4443 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4445 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4446 Check for invalid values of LETTER.
4448 2009-05-13 Taras Glek <tglek@mozilla.com>
4450 * attribs.c (register_attribute): moved out attribute registration
4451 into register_attribute.
4452 * doc/plugins.texi: Documented register_attribute and
4454 * gcc-plugin.h: Added forward decl for register_attribute.
4455 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4456 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4457 PLUGIN_ATTRIBUTES boilerplate.
4459 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4461 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4462 values even in sentinel and empty entries.
4463 (ms_printf_flag_specs): Likewise.
4464 (ms_scanf_flag_specs): Likewise.
4465 (ms_strftime_flag_specs): Likewise.
4466 (ms_print_char_table): Likewise.
4467 (ms_scan_char_table): Likewise.
4468 (ms_time_char_table): Likewise.
4470 2009-05-13 Doug Kwan <dougkwan@google.com>
4472 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4474 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4476 * config/mips/mips.md (store): Add attributes for QI and HI.
4478 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4479 (truncdi<mode>2): ... this new pattern.
4481 2009-05-13 Brad Hards <bradh@kde.org>
4483 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4485 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4486 Ben Elliston <bje@au.ibm.com>
4489 * dse.c (check_mem_read_rtx): Guard against width == -1.
4491 2009-05-13 Michael Matz <matz@suse.de>
4494 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4495 (trivially_conflicts_p): New function.
4496 (insert_backedge_copies): Use it.
4498 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4500 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4501 (handle_stdc_pragma): Use new enum constant names.
4502 (handle_pragma_float_const_decimal64): Ditto.
4504 2009-05-13 Ian Lance Taylor <iant@google.com>
4506 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4509 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4511 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4512 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4514 * config/m68k/m68k.h (FL_UCLINUX): Define.
4516 2009-05-13 Jan Hubicka <jh@suse.cz>
4518 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4520 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4522 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4523 unless -fschedule-insns is specified.
4525 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4528 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4529 TARGET_EXPAND_CBRANCHDI4.
4530 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4531 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4532 (cmpeqdi): Fix comment.
4534 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4536 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4537 (sh_legitimate_address_p): Likewise.
4538 * config/sh/sh.c (sh_legitimate_index_p): New.
4539 (sh_legitimate_address_p): Likewise.
4540 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4541 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4542 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4543 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4544 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4545 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4546 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4547 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4548 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4550 2009-05-12 Jan Hubicka <jh@suse.cz>
4552 * tree-inline.c (estimate_operator_cost): Add operands;
4553 when division happens by constant, it is cheap.
4554 (estimate_num_insns): Loads and stores are not having cost of 0;
4555 EH magic stuff is cheap; when computing runtime cost of switch,
4556 use log2 base of amount of its cases; builtin_expect has cost of 0;
4557 compute cost for moving return value of call.
4558 (init_inline_once): Initialize time_based flags.
4559 * tree-inline.h (eni_weights_d): Add time_based flag.
4561 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4563 * df-core.c: Update head documentation.
4565 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4568 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4569 shadowing exisiting variable op1.
4571 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4574 * config/i386/driver-i386.c (processor_signatures): New enum.
4575 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4576 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4577 processor signature to detect geode processor.
4579 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4583 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4585 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4586 causes spurious differences between trunk and cond-optab branch.
4588 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4590 * dojump.c (compare_from_rtx): Delete.
4591 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4592 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4593 if the comparison does not satisfy the predicate; test predicates for
4594 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4595 further if one existing pattern fails.
4596 * expr.h (compare_from_rtx): Delete.
4597 (prepare_operand): Declare it.
4598 * optabs.c: Change "lib call" to "libcall" throughout.
4599 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4600 HAVE_conditional_trap, emit_cmp_insn): Delete.
4601 (can_compare_p): Delete cmp_optab case.
4602 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4603 Accept other parameters by value.
4604 (prepare_operand): Make non-static.
4605 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4606 other parameters by value. Try to widen operands here based on
4607 an optab_methods argument and looking at cbranch_optab.
4608 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4609 loop. Use cbranch_optab directly.
4610 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4611 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4613 (emit_conditional_move, emit_conditional_add): Inline what's needed
4614 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4615 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4616 with COMPARE. Move cmov_optab and cstore_optab above
4617 with cbranch_optab, move cmp_optab down with ucmp_optab,
4618 remove tst_otpab. Do not initialize trap_rtx.
4619 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4620 for trap code. Do not check HAVE_conditional_trap. Use
4621 prepare_cmp_insn. Accept no predicate for operand 3.
4622 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4623 (OTI_ctrap, ctrap_optab): New.
4624 (tst_optab): Delete.
4625 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4626 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4627 with lookup of ctrap_optab.
4628 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4632 * combine.c (combine_simplify_rtx, simplify_set): Do not
4633 special case comparing against zero for cc0 machines.
4634 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4635 COMPARE on cc0 machines.
4636 (simplify_relational_operation): Return a new expression when
4637 a COMPARE could be removed.
4638 * final.c (final_scan_insn): Compare cc_status values
4639 against LHS of a (compare FOO (const_int 0)) cc0 source.
4640 Also check if cc_status.value is the full compare.
4642 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4643 (cstoreMM4): Document.
4644 (conditional_trap): Document ctrapMM4 instead.
4645 (sync_compare_and_swapMM): Refer to cbranchcc4.
4646 (Dependent Patterns): Eliminate obsolete information referring to
4647 the old jump optimization phase.
4648 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4649 of compares with 0 on cc0 machines.
4650 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4651 avoiding references to cc0. Remove text about storing operands
4653 * doc/tm.texi (Condition Codes): Include blurb on different
4654 condition code representations, separate into subsections for
4655 CC0, MODE_CC and conditional execution.
4657 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4658 alpha_emit_setcc): Accept operands and a machine mode.
4659 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4660 Get code/op0/op1 from operands, use machine mode argument
4661 instead of alpha_compare.fp_p. Emit the branch here.
4662 (alpha_emit_setcc): Likewise, and return boolean.
4663 (alpha_emit_conditional_move): Likewise. Assert that
4664 cmp_op_mode == cmp_mode, and simplify accordingly.
4665 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4666 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4667 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4669 (stack probe test): Use cbranchdi4.
4670 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4672 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4673 * config/arc/arc.h (movsicc, movsfcc): Use it.
4674 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4675 (cbranchsi4, cstoresi4): New.
4676 (cmpsi, bCC and sCC expanders): Remove.
4678 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4679 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4680 * config/arm/predicates.md (arm_comparison_operator): Only include
4681 floating-point operators if there is a hardware floating-point unit.
4682 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4683 deferring to cbranch_cc and cstore_cc respectively.
4684 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4685 cbranch_cc, cstore_cc): New.
4686 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4688 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4690 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4691 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4693 (adjust_insn_length): Adjust calls.
4694 (avr_reorg): Handle (compare (foo) (const_int 0)).
4695 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4696 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4697 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4698 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4700 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4701 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4703 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4704 (cbranchsi4, cstorebi4, cstoresi4): New.
4705 (movbisi): This insn is duplicate, split it to zero_extend.
4706 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4707 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4708 (bfin_optimize_loop): Use cbranch expander.
4709 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4710 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4711 (bfin_bimode_comparison_operator): ... this.
4712 (bfin_direct_comparison_operator): New.
4714 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4715 inside (compare FOO (const_int 0)).
4716 (cris_rtx_costs): Handle ZERO_EXTRACT.
4717 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4718 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4719 (*tstdi_v32): Delete.
4720 (*cmpdi_non_v32): Add M alternative for operand 1.
4721 (cmpsi, cmp<mode>): Make private.
4722 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4724 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4726 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4727 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4728 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4729 (cc_reg_operand): New.
4731 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4732 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4733 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4734 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4735 crx_expand_scond): Delete.
4737 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4739 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4740 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4742 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4743 cstoresi4, cstoresf4, cstoredf4): New.
4744 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4745 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4746 Receive the entire operands array.
4747 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4748 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4749 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4750 Get test/op0/op1 from the operands array.
4751 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4753 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4754 (h8300_expand_store): New.
4755 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4757 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4758 (h8300_expand_store): New.
4759 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4760 or do not try to produce (set (cc0) REG).
4761 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4762 change a compare into a move to a scratch register. Disable some
4763 peepholes when comparing with zero.
4764 (tstsi, tsthi, tstsi, cmpqi): Make private.
4767 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4770 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4771 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4772 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4773 (ix86_emit_i387_log1p): Use cbranchxf2.
4774 (ix86_expand_setcc): Return void.
4775 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4776 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4777 cmp<MODEF>, cmpcc): Remove.
4778 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4779 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4780 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4781 (sCC and bCC expanders): Remove.
4782 (stack_protect_test): Use cbranchcc4.
4784 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4786 (ia64_expand_compare): Accept three rtx by reference and return void.
4787 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4788 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4789 from *expr. Update *expr with the BImode comparison to do.
4790 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4791 cmptf, bCC, sCC, conditional_trap): Delete.
4792 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4793 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4794 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4795 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4796 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4798 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4799 type of last argument.
4800 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4801 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4802 use machine mode argument instead of branch_type. Remove dead
4803 code for floating-point comparisons.
4804 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4805 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4807 (cbranchsi4, cstoresi4): New.
4808 * config/iq2000/predicates.md (reg_or_const_operand): New.
4810 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4811 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4812 (b<code>_op): Rewrite to...
4813 (bcc_op): ... this, using match_operator.
4814 (s<code>_op): Rewrite to...
4815 (scc_op): ... this, using match_operator.
4816 (s<code>_24_op): Rewrite to...
4817 (scc_op_24): ... this, using match_operator.
4818 (s<code>_<mode>): Rewrite to...
4819 (cstore<mode>4): ... this, using match_operator.
4820 (s<code>_<mode>_24): Rewrite to...
4821 (cstore<mode>4_24): ... this, using match_operator.
4822 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4823 m32c_unpend_compare, m32c_expand_scc): Delete.
4824 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4825 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4826 (m32c_expand_movcc): Change NE to EQ if necessary.
4827 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4829 * config/m32r/m32r-protos.h (gen_cond_store): New.
4830 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4831 (gen_cond_store): New, from sCC patterns.
4832 (m32r_expand_block_move): Use cbranchsi4.
4833 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4834 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4835 (cbranchsi4, cstoresi4): New.
4837 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4839 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4840 (m68hc11_notice_update_cc): Look into a compare with 0.
4841 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4843 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4844 cmphi, cmpqi, bCC): Delete.
4845 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4846 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4847 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4850 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4851 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4852 * config/m68k/constraints.md (H): New.
4853 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4854 the define_insn below.
4855 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4856 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4857 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4858 patterns): Wrap RHS with COMPARE.
4859 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4860 (*cmpdi_internal): Name this pattern.
4861 (cmpdi): Change to define_insn.
4862 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4863 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4864 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4866 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4867 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4868 (conditional_trap): Change to...
4869 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4870 (*conditional_trap): Use the ordered_comparison_operator and
4871 const1_operand predicates.
4872 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4873 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4874 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4875 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4877 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4878 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4879 (mcore_gen_compare): New.
4880 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4881 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4882 (mcore_gen_compare): ... this.
4883 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4884 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4885 (stack probe pattern): Use cbranchsi4.
4887 * config/mips/predicates.md (mips_cstore_operator): New.
4888 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4889 * config/mips/mips.md (any_cond): Delete.
4890 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4892 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4893 fixuns_truncsfdi2): Use cbranch patterns.
4894 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4895 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4896 Adjust call to mips_expand_conditional_branch.
4897 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4899 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4900 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4901 * config/mips/mips.c (cmp_operands): Delete.
4902 (mips_emit_compare): Get comparison operands from *op0/*op1.
4903 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4904 that it succeeds. Use op0/op1 instead of cmp_operands.
4905 (mips_expand_conditional_branch, mips_expand_conditional_move,
4906 mips_expand_conditional_trap): Likewise.
4907 (mips_block_move_loop): Use cbranch patterns.
4908 * config/mips/mips.h (cmp_operands): Delete.
4910 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4911 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4912 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4913 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4914 (*cmpcc_folded): Rename to...
4915 (*cmpdi_folded): this.
4916 (*cmpcc): Rename to...
4918 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4921 (cbranchdf4): New. Handle invalid comparisons here.
4922 * config/mmix/predicates.md (float_comparison_operator): New.
4924 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4925 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4926 * config/mn10300/mn10300.md (tst): Delete.
4927 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4928 Name these patterns and wrap RHS in a compare.
4929 (*cmpsi): Make this pattern private. Include tst.
4930 (*cmpsf): Make this pattern private.
4931 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4932 (compare with zero peepholes): Likewise.
4934 (cbranchsi4, cbranchsf4): New.
4935 (casesi): Use cbranchsi4.
4937 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4938 hppa_branch_type): Delete.
4939 (return_addr_rtx): Use cbranchsi4.
4940 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4941 Emit CCFPmode comparison here.
4942 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4943 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4944 hppa_branch_type): Delete.
4945 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4946 (movsicc, movdicc): Remove references to hppa_compare_op0,
4947 hppa_compare_op1 and compare_from_rtx.
4948 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4949 (casesi): Use cbranchsi4.
4951 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4952 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4953 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4954 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4955 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4957 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4958 (*branch, *branch_inverted): New.
4960 * config/picochip/picochip.md (cbranchhi4): Use
4961 ordered_comparison_operator.
4962 (cmphi, bCC): Remove.
4964 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4965 (trap_comparison_operator): Delete.
4966 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4967 rs6000_emit_cbranch): Accept mode and operands.
4968 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4969 rs6000_compare_fp_p): Delete.
4970 (rs6000_generate_compare): Accept mode and comparison. Extract code
4971 and op0/op1 from there. Replace references to rs6000_compare_op0
4972 and rs6000_compare_op1.
4973 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4974 extract result from passed operands.
4975 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4976 extract loc from passed operands.
4977 (rs6000_emit_cmove): Likewise.
4978 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4979 rs6000_compare_fp_p): Delete.
4980 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4981 (cbranch<GPR>4, cbranch<FP>4): New.
4982 (cstore<mode>4): New. Consolidate here all choices about when to use
4983 portable or specialized sCC sequences.
4984 (stack_protect_test): Use cbranchsi4.
4985 (conditional_trap): Replace with ctrap<GPR>4.
4986 (conditional trap insn): Replace trap_comparison_operator with
4987 ordered_comparison_operator.
4989 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4990 (s390_emit_prologue): Use ctrap.
4991 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4992 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4993 New predicates replacing...
4994 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4995 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4996 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4997 (add<mode>cc): Do not use s390_compare_op0/op1.
4998 (s<code>): Change to...
4999 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5001 (cstorecc4): ... this. Handle EQ or NE equally.
5002 (*sne): Un-privatize for use in cstorecc4.
5003 (b<code>): Change to...
5004 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5005 (conditional_trap): Replace with...
5006 (ctrap<GPR>4, ctrap<FP>4): ... these.
5007 (stack_protect): Use cbranchcc4.
5009 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5010 * config/score/score-protos.h (score_gen_cmp): Delete.
5011 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5012 (score_block_move-loop): Use cbranchsi4.
5013 * config/score/score.md (cbranchsi4): New.
5014 (cmpsi, bCC): Delete.
5015 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5016 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5017 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5018 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5019 * config/score/score3.h (score3_gen_cmp): Delete.
5020 * config/score/score7.h (score7_gen_cmp): Delete.
5022 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5023 (sh_emit_scc_to_t): ... this. Return void.
5024 (from_compare): Rename to...
5025 (sh_emit_compare_and_branch): ... this.
5026 (sh_emit_compare_and_set): New.
5027 (sh_expand_t_scc): Accept operands.
5028 * config/sh/predicates.md (sh_float_comparison_operator): New.
5029 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5030 (prepare_scc_operands): Rename to...
5031 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5033 (sh_emit_cheap_store_flag): New.
5034 (sh_emit_set_t_insn): New.
5035 (from_compare): Rename to...
5036 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5037 handling of TARGET_SH2E floating point to avoid recursive call.
5038 Generate branch here.
5039 (sh_emit_compare_and_set): New.
5040 (sh_expand_t_scc): Get op0/op1 from arguments.
5041 (sh_emit_cheap_store_flag): New.
5042 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5044 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5045 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5046 (movsicc, movdicc): Do nothing when it recreated operands from
5047 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5048 prepare_scc_operands (now sh_emit_scc_to_t).
5049 (udivdi3): Use cstoresi4.
5050 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5051 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5052 (cbranchint4_media, cbranchfp4_media): New.
5053 (casesi): Use cbranchdi4.
5054 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5056 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5057 (movnegt): Remove second operand.
5058 (cbranchsf4, cbranchdf4): New.
5059 (stack_protect): Use cbranchdi4/cbranchsi4.
5061 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5062 (gen_compare_reg): Accept comparison, extract part of it to...
5063 (gen_compare_reg_1): ... this.
5064 (gen_compare_operator): Delete.
5065 (gen_v9_scc): Accept separate destination, comparison code and arms.
5066 Do not use sparc_compare_op0/sparc_compare_op1.
5067 (emit_scc_insn, emit_conditional_branch_insn): New.
5068 (emit_v9_brxx): Make static. Remove useless assertion.
5069 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5071 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5072 * config/sparc/sparc-protos.h (gen_compare_reg,
5073 sparc_emit_float_lib_cmp): Adjust prototype.
5074 (emit_scc_insn, emit_conditional_branch_insn): New.
5075 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
5076 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
5077 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
5078 iterators to the top.
5079 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
5080 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
5081 snedi_special_trunc): Delete.
5082 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
5083 and snedi_special_trunc.
5084 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
5085 cbranchdi4, cbranch<F:mode>4): New.
5086 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
5087 here. Use gen_compare_reg instead of gen_compare_operator.
5088 (conditional_trap): Replace with...
5089 (ctrapsi4, ctrapdi4): ... this.
5090 (stack_protect_test): Use cbranchcc4.
5092 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
5094 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
5095 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
5096 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
5097 from operands[0] or operands[3] depending on is_set.
5098 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
5099 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
5100 cmpdf, bCC), sCC: Remove.
5101 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
5102 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
5104 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
5105 spu_emit_branch_or_set.
5107 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
5109 * config/stormy16/stormy16.h (xstormy16_compare_op0,
5110 xstormy16_compare_op1): Delete.
5111 * config/stormy16/stormy16.c (xstormy16_compare_op0,
5112 xstormy16_compare_op1): Delete.
5113 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
5115 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
5116 (cmphi, cmpsi, bCC): Remove.
5118 * config/v850/v850.md (tstsi, cmpsi): Fold into...
5119 (*cmpsi): ... this one.
5120 (cbranchsi4, cstoresi4): New.
5121 (bCC expanders): Delete.
5122 (sCC insns): Fold into...
5123 (*setcc): ... this one.
5124 (casesi): Do not use gen_cmpsi and gen_bgtu.
5125 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
5126 (movsicc): Simplify.
5127 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
5129 * config/vax/vax-protos.h (cond_name): New.
5130 (vax_output_conditional_branch): Remove.
5131 * config/vax/vax.c (cond_name): New.
5132 (vax_output_conditional_branch): Remove.
5133 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
5134 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
5135 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
5136 (bit<VAXint>): Wrap source with (compare).
5137 (b<code> and following unnamed pattern): Rename to *branch and
5138 *branch_reversed. Change macroization to match_operator.
5139 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
5141 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
5142 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
5143 Change last argument to machine_mode.
5144 (xtensa_expand_scc): Add machine_mode argument.
5145 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
5146 (gen_conditional_move, xtensa_expand_conditional_branch,
5147 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
5148 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
5149 Adjust operand numbers.
5150 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
5152 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
5153 (cmpsi, cmpsf, b<code>, s<code>): Delete.
5154 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
5156 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5158 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5159 causes spurious differences between trunk and cond-optab branch.
5161 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5164 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
5166 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5168 * tree.c (iterative_hash_pointer): Delete.
5169 (iterative_hash_expr): Short-circuit handling of NULL pointer.
5170 Hash UIDs and versions of SSA names. Don't special-case built-in
5171 function declarations.
5173 2009-05-11 Ian Lance Taylor <iant@google.com>
5176 * graphite.c: Force -Wc++-compat to only be a warning before
5177 #including "cloog/cloog.h".
5179 2009-05-11 Martin Jambor <mjambor@suse.cz>
5181 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
5183 2009-05-11 Jan Hubicka <jh@suse.cz>
5185 * tree-ssa-loop-ivcanon.c: Include target.h
5186 (struct loop_size): new structure.
5187 (constant_after_peeling): New predicate.
5188 (tree_estimate_loop_size): New function.
5189 (estimated_unrolled_size): Rewrite for new estimates.
5190 (try_unroll_loop_completely): Use new estimates.
5191 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
5193 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5195 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
5196 libcpp interface change.
5197 (spu_macro_to_expand): Likewise.
5199 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5201 PR tree-optimization/40026
5202 * gimplify.c (gimplify_init_constructor): Change initial conditional
5203 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5204 optimize_compound_literals_in_ctor.
5206 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5208 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
5210 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
5212 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
5214 * tree-vect-data-refs.c (vect_analyze_group_access): Use
5215 HOST_WIDE_INT for gap.
5217 2009-05-11 Ira Rosen <irar@il.ibm.com>
5219 PR tree-optimization/40074
5220 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
5221 account in group size and step comparison.
5223 2009-05-11 Richard Guenther <rguenther@suse.de>
5225 * passes.c (init_optimization_passes): Strip now incorrect comment.
5226 (execute_function_todo): Do not set PROP_alias.
5227 * tree-pass.h (PROP_alias): Remove.
5228 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5229 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5230 * tree-nrv.c (pass_return_slot): Likewise.
5231 * tree-object-size.c (pass_object_sizes): Likewise.
5232 * tree-ssa-dom.c (pass_dominator): Likewise.
5233 (pass_phi_only_cprop): Likewise.
5234 * tree-ssa-dse.c (pass_dse): Likewise.
5235 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5236 (pass_cselim): Likewise.
5237 * tree-ssa-pre.c (pass_pre): Likewise.
5238 (pass_fre): Likewise.
5239 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5240 * tree-ssa-sink.c (pass_sink_code): Likewise.
5241 * tree-stdarg.c (pass_stdarg): Likewise.
5242 * tree-tailcall.c (pass_tail_calls): Likewise.
5243 * tree-vrp.c (pass_vrp): Likewise.
5245 2009-05-10 Ian Lance Taylor <iant@google.com>
5247 * basic-block.h (enum profile_status): Break out of struct
5249 * cgraph.h (struct inline_summary): Break out of struct
5251 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5252 of struct cgraph_order_sort.
5253 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5254 * cse.c (struct branch_path): Break out of struct
5255 cse_basic_block_data.
5256 * except.h (enum eh_region_type): Break out of struct eh_region.
5257 * gcc.c (enum add_del): Break out of struct modify_target.
5258 * genrecog.c (enum decision_type): Break out of struct decision_test.
5259 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5261 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5262 * regmove.c (enum match_use): New enum, broken out of struct match.
5263 * sched-int.h (enum post_call_group): New enum, broken out of
5265 (struct deps_reg): Break out of struct deps.
5266 * target.h (struct asm_int_op): Break out of struct gcc_target.
5267 * tree-eh.c (struct goto_queue_node): Break out of struct
5269 * tree-inline.h (enum copy_body_cge_which): Break out of
5271 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5273 * c-decl.c (in_struct, struct_types): New static variables.
5274 (pushtag): Add loc parameter. Change all callers.
5275 (lookup_tag): Add ploc parameter. Change all callers.
5276 (check_compound_literal_type): New function.
5277 (parser_xref_tag): Add loc parameter. Change all callers. If
5278 -Wc++-compat, warn about struct/union/enum types defined within a
5280 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
5281 and loc parameters. Change all callers. Change error calls to
5282 error_at, using loc. For a redefinition, if the location of the
5283 original definition is known, report it. Set in_struct and
5284 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
5285 (finish_struct): Add new parameters enclosing_in_struct and
5286 enclosing_struct_types. Change all callers. Set
5287 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
5288 in the struct. If in a struct, add this struct to struct_types.
5289 (start_enum): Add loc parameter. Change all callers. Use
5290 error_at for errors, using loc. For a redefinition, if the
5291 location of the original definition is known, report it. If in a
5292 struct, add this enum type to struct_types. If -Wc++-compat warn
5293 if in sizeof, typeof, or alignof.
5294 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
5295 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
5296 (c_parser_enum_specifier): Get enum location for start_enum.
5297 (c_parser_struct_or_union_specifier): Get struct location for
5298 start_struct. Save in_struct and struct_types status between
5299 start_struct and finish_struct.
5300 (c_parser_cast_expression): Get location of cast.
5301 (c_parser_alignof_expression): Get location of type.
5302 (c_parser_postfix_expression): Likewise.
5303 (c_parser_postfix_expression_after_paren_type): Add type_loc
5304 parameter. Change all callers. Call check_compound_literal_type.
5305 Use type_loc for error about variable size type.
5306 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
5307 of an enum constant from an enum type defined in a struct or union.
5308 (c_cast_expr): Add loc parameter. Change all callers. If
5309 -Wc++-compat, warn about defining a type in a cast.
5310 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
5311 (start_enum, start_struct, finish_struct): Update declarations.
5312 (parser_xref_tag, c_cast_expr): Update declarations.
5313 (check_compound_literal_type): Declare.
5315 2009-05-11 Ben Elliston <bje@au.ibm.com>
5317 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5318 for recent libcpp interface change.
5319 (rs6000_macro_to_expand): Likewise.
5321 2009-05-10 Michael Matz <matz@suse.de>
5324 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5325 not at entry of function.
5327 2009-05-10 Richard Guenther <rguenther@suse.de>
5329 PR tree-optimization/40081
5331 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5332 using the main variant of the element type. Do not fiddle with
5333 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5335 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5336 structs with volatile fields.
5338 2009-05-10 Jan Hubicka <jh@suse.cz>
5340 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5341 (estimate_move_cost): Assert that it does not get called for
5343 (estimate_num_insns): Skip VOID types in argument handling.
5344 (optimize_inline_calls): Delete unreachable blocks and verify that
5347 2009-05-10 Jan Hubicka <jh@suse.cz>
5349 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5350 * cgraph.c (cgraph_mark_address_taken_node): New function.
5351 (dump_cgraph_node): Dump new flag.
5352 * cgraph.h (struct cgraph_node): Add address_taken.
5353 (cgraph_mark_address_taken_node): New function.
5354 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5355 since new direct calls can be born.
5357 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5359 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5362 2009-05-10 Jan Hubicka <jh@suse.cz>
5365 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5367 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5368 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5369 * tree-inline.c (copy_bb): Set frequency correctly.
5370 (fold_marked_statements): Update call to
5371 cgraph_update_edges_for_call_stmt.
5373 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5375 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5376 identifiers in diagnostics.
5377 * config/arm/arm.c (arm_handle_fndecl_attribute,
5378 arm_handle_isr_attribute): Likewise.
5379 * config/avr/avr.c (avr_handle_progmem_attribute,
5380 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5381 * config/bfin/bfin.c (handle_int_attribute,
5382 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5383 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5384 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5386 * config/darwin.c (darwin_handle_kext_attribute,
5387 darwin_handle_weak_import_attribute): Likewise.
5388 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5389 h8300_handle_eightbit_data_attribute,
5390 h8300_handle_tiny_data_attribute): Likewise.
5391 * config/i386/i386.c (ix86_handle_cconv_attribute,
5392 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5393 * config/i386/winnt.c (ix86_handle_shared_attribute,
5394 ix86_handle_selectany_attribute): Likewise.
5395 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5396 * config/m32c/m32c.c (function_vector_handler): Likewise.
5397 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5398 m68hc11_handle_fntype_attribute): Likewise.
5399 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5400 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5401 * config/mips/mips.c (mips_insert_attributes,
5402 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5403 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5404 rs6000_handle_struct_attribute): Likewise.
5405 * config/sh/sh.c (sh_insert_attributes,
5406 sh_handle_resbank_handler_attribute,
5407 sh_handle_interrupt_handler_attribute,
5408 sh2a_handle_function_vector_handler_attribute,
5409 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5411 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5412 * config/spu/spu.c (spu_handle_fndecl_attribute,
5413 spu_handle_vector_attribute): Likewise.
5414 * config/stormy16/stormy16.c
5415 (xstormy16_handle_interrupt_attribute): Likewise.
5416 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5417 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5419 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5421 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5422 (pp_translate_identifiers): New.
5423 (pp_identifier): Only conditionally translate identifier to locale
5425 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5426 (pp_base_tree_identifier): Only conditionally translate identifier
5427 to locale character set.
5428 * c-pretty-print.c (M_): Define.
5429 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5430 fragments for conditional translation with M_.
5431 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5432 identifier translation.
5434 2009-05-10 Richard Guenther <rguenther@suse.de>
5436 PR tree-optimization/40081
5437 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5438 using the main variant of the element type. Do not fiddle with
5439 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5441 2009-05-09 Jan Hubicka <jh@suse.cz>
5444 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5445 indirect calls; verify cgraph afterwards.
5447 2009-05-09 Jan Hubicka <jh@suse.cz>
5450 * ipa.c (update_inlined_to_pointer): New function.
5451 (cgraph_remove_unreachable_nodes): Use it.
5453 2009-05-09 Jan Hubicka <jh@suse.cz>
5455 * tree-eh.c (struct leh_state): Remove prev_try.
5456 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5458 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5459 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5460 remove_eh_handler_and_replace, foreach_reachable_handler,
5461 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5462 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5463 (gen_eh_region_cleanup): Update prototype.
5465 2009-05-09 Jan Hubicka <jh@suse.cz>
5468 * except.c (copy_eh_region): Always set prev_try.
5469 (redirect_eh_edge_to_label): Find outer try.
5470 (foreach_reachable_handler): When looking for prev try
5471 handle case where previous try is not going to be taken.
5473 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5475 PR tree-optimization/40049
5476 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5477 only vector/vector shifts, convert the type of the constant to the
5478 appropriate type to avoid building incorrect trees, which
5479 eventually have problems with garbage collection.
5481 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5483 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5484 -1 for complex floating-point types if honoring signed zeros.
5486 2009-05-08 Jan Hubicka <jh@suse.cz>
5488 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5489 argument; handle correctly when profile is absent.
5490 (build_cgraph_edges): Update.
5491 (rebuild_cgraph_edges): Update.
5492 * cgraph.c: Do not include varray.h.
5493 (cgraph_set_call_stmt_including_clones): New function.
5494 (cgraph_create_edge_including_clones): Likewise
5495 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5496 (cgraph_update_edges_for_call_stmt): Handle clones.
5497 (cgraph_remove_node): Handle clone tree.
5498 (cgraph_remove_node_and_inline_clones): New function.
5499 (dump_cgraph_node): Dump clone tree.
5500 (cgraph_clone_node): Handle clone tree.
5501 (clone_function_name): Bring here from tree-inline.c.
5502 (cgraph_create_virtual_clone): New function.
5503 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5504 (cgraph_clone_info): New function.
5505 (strut cgraph_node): Add clone_info and new clone tree pointers.
5506 (cgraph_remove_node_and_inline_clones,
5507 cgraph_set_call_stmt_including_clones,
5508 cgraph_create_edge_including_clones,
5509 cgraph_create_virtual_clone): Declare.
5510 (cgraph_function_versioning): Use VEC argument.
5511 (compute_call_stmt_bb_frequency): Update prototype.
5512 (cgraph_materialize_all_clones): New function.
5513 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5514 (ipcp_create_replace_map): Update to VECtors.
5515 (ipcp_update_callgraph): Use virtual clones.
5516 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5517 (ipcp_update_profiling): Do not update local profiling.
5518 (ipcp_insert_stage): Use VECtors and virtual clones.
5519 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5520 (clone_of_p): New function.
5521 (cgraph_preserve_function_body_p): Use clone tree.
5522 (cgraph_optimize): Materialize clones.
5523 (cgraph_function_versioning): Update for VECtors.
5524 (save_inline_function_body): Use clone tree.
5525 (cgraph_materialize_clone): New function.
5526 (cgraph_materialize_all_clones): Likewise.
5527 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5528 * ipa.c: Include gimple.h.
5529 (cgraph_remove_unreachable_nodes): Use clone tree.
5530 * ipa-prop.c (ipa_note_param_call): Update call to
5531 compute_call_stmt_bb_frequencycall.
5532 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5533 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5534 (copy_bb): Handle updating of clone tree; add new edge when new call
5536 (expand_call_inline): Be strict about every call having edge.
5537 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5538 (delete_unreachable_blocks_update_callgraph): New function.
5539 (tree_function_versioning): Use VECtors; always remove unreachable
5540 blocks and fold conditionals.
5541 * tree-inline.h: Do not include varray.h.
5542 (tree_function_versioning): Remove.
5543 * Makefile.in (GTFILES): Remove tree-inline.c
5544 * passes.c (do_per_function): Do only functions having body.
5545 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5548 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5549 Andrew Morrow <acm@google.com>
5552 * c-common.c (c_common_attribute_table): Permit deprecated
5553 attribute to take an optional argument.
5554 (handle_deprecated_attribute): If the optional argument to
5555 __attribute__((deprecated)) is not a string ignore the attribute
5558 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5559 * c-typeck.c (build_component_ref): Likewise.
5560 (build_external_ref): Likewise.
5562 * toplev.c (warn_deprecated_use): Add an attribute argument.
5563 Emit the message associated with __attribute__((deprecated)).
5565 * toplev.h (warn_deprecated_use): Updated.
5567 * doc/extend.texi: Document new optional parameter to
5568 __attribute__((deprecated))
5570 2009-05-08 Michael Eager <eager@eagercon.com>
5572 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5573 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5575 2009-05-08 Richard Guenther <rguenther@suse.de>
5577 PR tree-optimization/40062
5578 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5579 Avoid exponential behavior.
5581 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5583 PR rtl-optimization/33928
5585 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5586 process_uses, build_single_def_use_links): New.
5587 (update_df): Update use_def_ref.
5588 (forward_propagate_into): Use get_def_for_use instead of use-def
5590 (fwprop_init): Call build_single_def_use_links and let it initialize
5592 (fwprop_done): Free use_def_ref.
5593 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5594 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5595 df_rd_simulate_one_insn): New.
5596 (df_rd_bb_local_compute_process_def): Update head comment.
5597 (df_chain_create_bb): Use the new RD simulation functions.
5598 * df.h (df_rd_simulate_artificial_defs_at_top,
5599 df_rd_simulate_one_insn): New.
5600 * opts.c (decode_options): Enable fwprop at -O1.
5601 * doc/invoke.texi (-fforward-propagate): Document this.
5603 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5606 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5607 and one complex operand specially.
5608 * tree-complex.c (some_nonzerop): Do not identify a real value as
5609 zero if flag_signed_zeros.
5611 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5613 PR rtl-optimization/33928
5614 * loop-invariant.c (record_use): Fix && vs. || mishap.
5616 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5618 PR rtl-optimization/33928
5619 * loop-invariant.c (struct use): Add addr_use_p.
5620 (struct def): Add n_addr_uses.
5621 (struct invariant): Add cheap_address.
5622 (create_new_invariant): Set cheap_address.
5623 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5624 (record_uses): Pass df_ref to record_use.
5625 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5628 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5630 * config/sh/sh.c: Do not include c-pragma.h.
5632 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5634 * config/spu/spu.c: Remove include of c-common.h.
5636 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5639 * c-common.h (mark_valid_location_for_stdc_pragma,
5640 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5641 clear_float_const_decimal64, float_const_decimal64_p): New.
5642 * c.opt (Wunsuffixed-float-constants): New.
5643 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5644 unsuffixed float constant, handle new warning.
5645 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5646 * c-decl.c (c_scope): New flag float_const_decimal64.
5647 (set_float_const_decimal64, clear_float_const_decimal64,
5648 float_const_decimal64_p): New.
5649 (push_scope): Set new flag.
5650 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5651 to use STDC pragmas.
5652 (c_parser_external_declaration): Ditto.
5653 (c_parser_compound_statement_nostart): Ditto.
5654 * c-pragma.c (valid_location_for_stdc_pragma,
5655 mark_valid_location_for_stdc_pragma,
5656 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5657 handle_pragma_float_const_decimal64): New.
5658 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5659 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5660 set_float_const_decimal64, clear_float_const_decimal64,
5661 float_const_decimal64_p): New dummy functions.
5662 * doc/extend.texi (Decimal Float): Remove statement that the
5663 pragma, and suffix for double constants, are not supported.
5664 * doc/invoke.texi (Warning Options): List new option.
5665 (-Wunsuffixed-float-constants): New.
5667 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5669 * config/i386/i386.c: Do not include c-common.h.
5671 2009-05-07 Mark Heffernan <meheff@google.com>
5673 * doc/invoke.texi (Debugging Options): Document change of debugging
5675 * opts.c (decode_options): Make dump_base_name relative to
5676 aux_base_name directory.
5678 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5680 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5681 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5683 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5685 * Makefile.in (install-plugin): Simplify a bit.
5687 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5689 * Makefile.in (OBJS-common): Add regcprop.o.
5691 * timevar.def (TV_CPROP_REGISTERS): New.
5692 * regrename.c (regrename_optimize): Return 0.
5693 (rest_of_handle_regrename): Delete.
5694 (pass_rename_registers): Point to regrename_optimize.
5695 (struct value_data_entry, struct value_data,
5696 kill_value_one_regno, kill_value_regno, kill_value,
5697 set_value_regno, init_value_data, kill_clobbered_value,
5698 kill_set_value, kill_autoinc_value, copy_value,
5699 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5700 replace_oldest_value_reg, replace_oldest_value_addr,
5701 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5702 debug_value_data, validate_value_data): Move...
5703 * regcprop.c: ... here.
5704 (rest_of_handle_cprop): Delete.
5705 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5707 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5710 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5711 GEN_INT for 1 << bitnum.
5712 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5715 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5717 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5718 Remove wrong description of "nand" operation.
5720 2009-05-06 Richard Guenther <rguenther@suse.de>
5721 Adam Nemet <anemet@caviumnetworks.com>
5723 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5724 comment. Add that if LHS is not a gimple register, then RHS1 has
5725 to be a single object (GIMPLE_SINGLE_RHS).
5727 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5729 * expr.c (get_def_for_expr): Move it up in the file.
5730 (store_field): When expanding a bit-field store, look at the
5731 defining gimple stmt for the masking conversion.
5733 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5736 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5737 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5738 32-bit memcpy into long.
5740 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5742 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5743 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5745 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5746 instead of appending DW_OP_deref*.
5748 2009-05-06 Michael Matz <matz@suse.de>
5751 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5752 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5754 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5756 * Makefile.in (install-plugin): Fix srcdir handling.
5758 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5760 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5761 when processing for not_regs_needed bitmap.
5762 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5763 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5764 handling it for rhs.
5766 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5768 * config/i386/i386.md (unnamed inc/dec peephole): Use
5769 optimize_insn_for_size_p instead of optimize_size.
5770 * config/i386/predicates.md (incdec_operand): Likewise.
5771 (aligned_operand): Likewise.
5772 * config/i386/sse.md (divv8sf3): Likewise.
5773 (sqrtv8sf2): Likewise.
5775 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5777 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5779 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5781 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5783 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5784 ssemodesuffixf2c with avxmodesuffixf2c.
5786 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5789 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5791 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5793 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5794 (struct tree_base): Adjust spacing for 8 bit boundaries.
5795 (struct tree_decl_common): Add decl_by_reference_flag bit.
5796 (DECL_BY_REFERENCE): Adjust.
5797 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5798 print DECL_BY_REFERENCE bit.
5799 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5800 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5801 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5802 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5806 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5807 range of the type, but default label is missing, add it with one
5808 of the existing labels instead of adding a new label for it.
5810 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5814 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5816 * Makefile.in (enable_plugin, plugin_includedir): New.
5817 (install): Depend on install-plugin.
5818 (PLUGIN_HEADERS): New.
5819 (install-plugin): New.
5820 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5822 2009-05-05 Richard Guenther <rguenther@suse.de>
5824 PR tree-optimization/40022
5825 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5827 (phivn_valid_p): Fix tuplification error, simplify.
5828 (phiprop_insert_phi): Add dumps.
5829 (propagate_with_phi): Simplify.
5831 2009-05-05 Richard Guenther <rguenther@suse.de>
5834 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5836 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5838 * tree.h (strip_float_extensions): Remove duplicate declaration.
5839 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5840 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5841 block_ultimate_origin): Rearrange the declarations line to match the
5842 comment that indicates the .c file which the functions are defined.
5843 (dwarf2out_*, set_decl_rtl): Add comment.
5844 (get_base_address): Adjust comment.
5845 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5846 declarations line and add comment.
5847 (is_builtin_name): Add blank after function name, for clarity.
5849 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5851 * attribs.c (decl_attributes): Use %qE for identifiers in
5853 * cgraphunit.c (verify_cgraph_node): Translate function names to
5854 locale character set in diagnostics.
5855 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5857 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5858 Document that functions are named in UTF-8.
5859 * expr.c (expand_expr_real_1): Translate function names to locale
5860 character set in diagnostics.
5861 * gimplify.c (omp_notice_variable, omp_is_private,
5862 gimplify_scan_omp_clauses): Use %qE for identifiers in
5864 * langhooks.c (lhd_print_error_function): Translate function names
5865 to locale character set.
5866 * langhooks.h (decl_printable_name): Document that return value is
5867 in internal character set.
5868 * stmt.c: Include pretty-print.h
5869 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5871 (resolve_operand_name_1): Translate named operand name to locale
5873 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5875 * toplev.c (announce_function): Translate function names to locale
5877 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5878 (default_tree_printer): Use pp_identifier or translate identifiers
5879 to locale character set. Mark "<anonymous>" for translation.
5880 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5881 for identifiers in diagnostics.
5882 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5884 * varasm.c (output_constructor): Use %qE for identifiers in
5887 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5889 * configure.ac: use ` ` instead of $()
5890 * configure: Regenerate.
5892 2009-05-05 Ben Elliston <bje@au.ibm.com>
5894 * config/pa/linux-atomic.c: Eliminate conditional include of
5895 errno.h on non-LP64 systems to simplify build requirements.
5897 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5899 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5901 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5902 and pass value to identifier_to_locale.
5903 (warn_variable_length_array): Make name a tree.
5904 (grokdeclarator): Separate diagnostic texts for named and unnamed
5905 declarators. Use %qE for named declarators.
5906 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5908 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5909 identifiers in diagnostics.
5910 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5911 identifier_to_locale. Mark "anonymous" strings for translation.
5913 2009-05-04 Michael Eager <eager@eagercon.com>
5915 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5916 address for DImode/DFmode only if double-precision FP regs.
5918 2009-05-04 Michael Eager <eager@eagercon.com>
5920 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5921 TARGET_SINGLE_FLOAT check.
5923 2009-05-04 Michael Eager <eager@eagercon.com>
5925 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5927 2009-05-04 Michael Eager <eager@eagercon.com>
5929 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5930 * config/rs6000/t-xilinx: New
5932 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5934 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5935 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5936 * gcc/explow.c (memory_address): Use target hook.
5937 * gcc/targhooks.c (default_legitimize_address): New.
5938 * gcc/targhooks.h (default_legitimize_address): New.
5939 * gcc/target.h (legitimize_address): New.
5940 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5941 (TARGET_INITIALIZER): Include it.
5942 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5944 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5945 * config/bfin/bfin.c (legitimize_address): Remove.
5946 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5947 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5949 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5950 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5952 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5953 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5954 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5955 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5956 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5957 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5958 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5959 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5960 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5961 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5962 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5963 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5964 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5965 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5966 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5967 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5968 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5969 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5970 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5971 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5972 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5973 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5974 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5976 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5977 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5978 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5979 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5980 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5981 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5982 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5983 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5984 (thumb_legitimize_address): Delete.
5985 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5986 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5987 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5988 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5989 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5990 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5992 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5995 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5996 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5997 * config/m32r/m32r.c (m32r_legitimize_address): New.
5998 * config/m68k/m68k.c (m68k_legitimize_address): New.
5999 * config/score/score.c (score_legitimize_address): Standardize.
6000 * config/score/score3.c (score3_legitimize_address): Standardize.
6001 * config/score/score3.h (score3_legitimize_address): Adjust.
6002 * config/score/score7.c (score7_legitimize_address): Standardize.
6003 * config/score/score7.h (score7_legitimize_address): Adjust.
6004 * config/sh/sh.c (sh_legitimize_address): New.
6005 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6007 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6008 (s390_legitimize_address): ... this.
6009 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6010 (sparc_legitimize_address): ... this.
6011 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6012 (ix86_legitimize_address): ... this.
6013 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6014 (avr_legitimize_address): ... this.
6015 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6016 (mn10300_legitimize_address): ... this.
6017 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6018 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6019 (alpha_expand_mov): Adjust call.
6021 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6022 * config/spu/spu.c (spu_legitimize_address): Likewise.
6023 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6024 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6026 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6028 * intl.c (locale_encoding, locale_utf8): New.
6029 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6030 * intl.h (locale_encoding, locale_utf8): Declare.
6031 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6032 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6034 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6036 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6037 (pp_base_tree_identifier): Declare as function.
6038 (identifier_to_locale): Declare.
6039 * Makefile.in (pretty-print.o): Update dependencies.
6040 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6042 2009-05-04 Richard Guenther <rguenther@suse.de>
6045 * builtins.c (fold_builtin_memory_op): Do not decay to element
6046 type if the size matches the whole array.
6048 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6050 * expmed.c (synth_mult): When trying out a shift, pass the result
6053 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6055 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6056 (shiftsub1_cost): New.
6057 (init_expmed): Compute shiftsub1_cost.
6058 (synth_mult): Optimize multiplications by constants of the form
6059 -(2^^m-1) for some constant positive integer m.
6061 2009-05-03 Richard Guenther <rguenther@suse.de>
6064 * c-typeck.c (array_to_pointer_conversion): Do not built
6065 ADDR_EXPRs of arrays of pointer-to-element type.
6066 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6067 up wrong ADDR_EXPRs after-the-fact.
6068 * c-common.c (strict_aliasing_warning): Strip pointer
6069 conversions for obtaining the original type.
6070 * builtins.c (fold_builtin_memset): Handle array types.
6071 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
6074 2009-05-03 Richard Guenther <rguenther@suse.de>
6077 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
6078 Do not lose casts from array types with unknown extent to array
6079 types with known extent.
6080 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
6081 alias set compatibility.
6083 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6085 * flags.h (extra_warnings): Delete.
6086 * toplev.c (process_options): Handle Wuninitialized here.
6087 * opts.c (extra_warnings): Delete.
6088 (set_Wextra): Delete.
6089 (common_handle_option): -Wextra can be handled automatically.
6090 * c-opts.c (c_common_handle_option): Delete obsolete code.
6091 (c_common_post_options): Simplify comment.
6092 * common.opt (W): Add Var.
6094 (Wuninitialized): Initialize to -1.
6096 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
6097 Richard Guenther <rguenther@suse.de>
6099 * expr.c (get_def_for_expr): New function.
6100 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
6101 SSA rather than trees.
6102 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
6103 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
6105 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6107 * c-common.c (reswords): Add _Imaginary.
6108 * c-common.c (enum rid): Add RID_IMAGINARY.
6110 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
6112 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
6113 Patch by Richard Guenther.
6115 2009-05-03 Anatoly Sokolov <aesok@post.ru>
6117 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
6118 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6119 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
6120 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
6121 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
6122 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
6123 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
6124 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
6125 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
6126 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
6127 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
6128 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
6129 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
6130 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
6131 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
6132 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
6133 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
6134 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
6136 2009-05-02 Richard Guenther <rguenther@suse.de>
6138 PR tree-optimization/39940
6139 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
6142 2009-05-02 Richard Guenther <rguenther@suse.de>
6145 * tree-ssa.c (execute_update_addresses_taken): Properly check
6146 if we can mark a variable DECL_GIMPLE_REG_P.
6147 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
6148 back to the end of the function.
6149 (is_gimple_reg_type): Remove complex type special casing.
6150 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
6153 2009-05-02 Ben Elliston <bje@au.ibm.com>
6155 * doc/collect2.texi (Collect2): Document search path behaviour
6156 when configured with --with-ld.
6158 2009-05-02 Jan Hubicka <jh@suse.cz>
6160 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
6161 parameter; update callers.
6162 (coalesce_cost_edge): EH edges are costier because they needs
6163 splitting even if not critical and even more costier when there are
6164 multiple EH predecestors.
6166 2009-05-02 Jan Hubicka <jh@suse.cz>
6168 * except.c (remove_eh_handler_and_replace): Handle updating after
6169 removing TRY blocks.
6171 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
6173 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
6175 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
6177 * varasm.c: Do not include c-pragma.h.
6178 * attribs.c: Do not incude c-common.h.
6180 2009-05-01 Michael Matz <matz@suse.de>
6182 * calls.c (initialize_argument_information): Handle SSA names like
6183 decls with a non MEM_P DECL_RTL.
6185 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6187 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
6188 * ipa-utils.c: Likewise.
6189 * ipa-type-escape.c: Likewise.
6190 * cgraphunit.c Do not include c-common.h.
6191 * ipa-pure-const.c: Likewise.
6192 * tree-if-conv.c: Likewise.
6193 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
6194 * ipa-struct-reorg.c: Likewise.
6195 * tree-nomudflap.c: Likewise.
6196 * tree-ssa-structalias.c: Likewise.
6198 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6200 * store-motion.c: Many cleanups to make this pass a first-class
6201 citizen instead of an appendix to gcse load motion. Add TODO list
6202 to make this pass faster/cleaner/better.
6204 (struct ls_expr): Post gcse.c-split cleanups.
6205 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6206 "stores" field to "avail_stores".
6207 (pre_ldst_mems): Rename to store_motion_mems.
6208 (pre_ldst_table): Rename to store_motion_mems_table.
6209 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
6210 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
6211 (ldst_entry): Rename to st_expr_entry, update users.
6212 (free_ldst_entry): Rename to free_st_expr_entry, update users.
6213 (free_ldst_mems): Rename to free_store_motion_mems, update users.
6214 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
6216 (first_ls_expr): Rename to first_st_expr, update users.
6217 (next_ls_expr): Rename to next_st_expr, update users.
6218 (print_ldst_list): Rename to print_store_motion_mems. Print names of
6219 fields properly for store motion instead of names inherited from load
6221 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
6222 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
6225 (ae_kill): Rename to st_kill, update users.
6226 (ae_gen): Rename to st_avloc, update users.
6227 (transp): Rename to st_transp, update users.
6228 (pre_insert_map): Rename to st_insert_map, update users.
6229 (pre_delete_map): Rename to st_delete_map, update users.
6230 (insert_store, build_store_vectors, free_store_memory,
6231 one_store_motion_pass): Update for abovementioned changes.
6233 (gcse_subst_count, gcse_create_count): Remove.
6234 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6235 and "n_stores_created", local variables.
6237 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6240 (regvec, compute_store_table_current_insn): Remove.
6241 (reg_set_info, reg_clear_last_set): Remove.
6242 (compute_store_table): Use DF caches instead of local dataflow
6245 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6247 * c-objc-common.c (c_tree_printer): Print identifiers with
6248 pp_identifier, not pp_string. Mark "({anonymous})" for
6250 * c-pretty-print.c (pp_c_ws_string): New.
6251 (pp_c_cv_qualifier, pp_c_type_specifier,
6252 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6253 pp_c_storage_class_specifier, pp_c_function_specifier,
6254 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6255 pp_c_primary_expression, pp_c_postfix_expression,
6256 pp_c_unary_expression, pp_c_shift_expression,
6257 pp_c_relational_expression, pp_c_equality_expression,
6258 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6259 use pp_string and pp_c_ws_string in place of pp_identifier and
6260 pp_c_identifier for non-identifiers. Mark English strings for
6262 * c-pretty-print.h (pp_c_ws_string): Declare.
6264 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6265 Roland McGrath <roland@redhat.com>
6267 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6268 (ENABLE_LD_BUILDID): New configuration option.
6269 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6270 (LINK_BUILDID_SPEC): New macro.
6271 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6273 * doc/install.texi: Document --enable-linker-build-id option.
6274 * configure: Rebuild.
6275 * config.in: Rebuild.
6277 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
6279 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
6280 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
6281 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
6282 MIPS_GP_SAVE_AREA_SIZE.
6283 * config/mips/mips.c (struct mips_frame_info): Update comment
6284 before arg_pointer_offset and hard_frame_pointer_offset.
6285 (mips_compute_frame_info): Update diagram before function: to
6286 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
6287 indicate the position of frame_pointer_rtx with -fstack-protector and
6288 to show args_size. Don't allocate cprestore area for leaf functions
6289 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
6291 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
6293 2009-04-30 Michael Matz <matz@suse.de>
6295 PR tree-optimization/39955
6296 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
6298 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
6300 * ira.c (setup_cover_and_important_classes): Use safe macro
6301 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
6303 * genpreds.c (write_tm_preds_h): Output suitable definition of
6304 REG_CLASS_FOR_CONSTRAINT.
6306 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6308 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
6310 * bitmap.c (bitmap_descriptor): Likewise.
6311 * ggc-common.c (loc_descriptor): Likewise.
6312 * varray.c (varray_descriptor): Likewise.
6313 * vec.c (vec_descriptor): Likewise.
6315 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6317 * Makefile.in (dce.o): Add $(EXCEPT_H).
6318 * dce.c: Include except.h and delete redundant vector definitions.
6319 (deletable_insn_p): Return false for non-call insns that can throw
6322 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6324 * gcse.c (ae_gen): Remove.
6325 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6326 and make non-static function to make it available in store-motion.c.
6327 Update call sites with search-and-replace.
6328 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6329 extract_mentioned_regs, extract_mentioned_regs_helper,
6330 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6331 store_killed_in_insn, store_killed_after, store_killed_before,
6332 build_store_vectors, insert_insn_start_basic_block, insert-store,
6333 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6334 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6335 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6336 * store-motion.c: ...new file. Also copy data structures from gcse.c
6337 and clean up to remove parts not used by store motion.
6338 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6339 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6341 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6344 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6345 when optimizing for size.
6347 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6349 * gcse.c (gcse_constant_p): Fix typo in last change.
6351 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6353 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6355 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6357 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6359 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6361 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6362 CONST_HIGH_PART result.
6364 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6366 * config/avr/avr.c (initial_elimination_offset): Rename to
6367 avr_initial_elimination_offset.
6368 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6369 change return type to bool.
6370 (avr_can_eliminate): New function.
6371 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6372 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6373 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6374 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6375 avr_initial_elimination_offset.
6376 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6377 (avr_initial_elimination_offset): Define.
6379 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6380 Steven Bosscher <steven@gcc.gnu.org>
6382 PR rtl-optimization/39938
6383 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6384 * cfgrtl.c: Include insn-attr.h.
6385 (rest_of_pass_free_cfg): New function.
6386 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6387 * resource.c (init_resource_info): Remove call to df_analyze.
6389 2009-04-29 Richard Guenther <rguenther@suse.de>
6392 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6393 allow conversion to signed integers.
6395 2009-04-29 Richard Guenther <rguenther@suse.de>
6397 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6398 shifts of floating point vectors if the shift amount is
6399 a constant multiple of the element size.
6401 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6402 Michael Matz <matz@suse.de>
6406 * tree-outof-ssa.c (emit_partition_copy): New function.
6407 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6408 insert_part_to_rtx_on_edge): Perform the partition base var
6409 copy using emit_partition_copy.
6410 (insert_value_copy_on_edge): Convert constants to the right mode.
6411 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6412 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6414 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6416 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6417 scan backwards to try to find a constant to initialize it.
6419 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6420 insn before the loop_end instruction, don't look past labels.
6422 2009-04-29 Richard Guenther <rguenther@suse.de>
6425 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6426 loose type conversions.
6427 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6428 stmts only if there are no uses of its definition.
6430 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6432 * config/bfin/bfin.h (splitting_loops): Declare.
6433 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6434 Reorder bit definitions to be ascending.
6435 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6436 * config/bfin/bfin.c (splitting_loops): New variable.
6437 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6438 (struct loop_info): Remove members INIT and LOOP_INIT.
6439 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6440 the LSETUP sequence. Allow LC to be loaded from any register, but
6441 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6442 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6444 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6445 of reload_completed.
6448 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6450 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6452 * Makefile.in (PLUGIN_VERSION_H): New.
6453 (OBJS-common): Remove plugin-version.o.
6454 (plugin.o): Depend on (PLUGIN_VERSION_H).
6455 (plugin-version.o): Remove.
6456 * configure: Regenerate
6457 * configure.ac: Create plugin-version.h.
6458 * gcc-plugin.h (plugin_gcc_version): Remove.
6459 (plugin_default_version_check): Change signature.
6460 * plugin-version.c: Remove.
6461 * plugin.c: Include plugin-version.h.
6462 (str_plugin_gcc_version_name): Remove.
6463 (try_init_one_plugin): Pass gcc version to plugin_init.
6464 (plugin_default_version_check): Both gcc and plugin versions are now
6467 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6469 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6470 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6471 Remove special case testing for last insn of inner loops. Don't fail
6472 if the loop ends with a jump, emit an extra nop instead.
6474 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6475 DREGS rather than comparing directly. Remove code that tries to
6476 account for latencies.
6478 2009-04-29 Richard Guenther <rguenther@suse.de>
6480 PR tree-optimization/39941
6481 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6482 eliminating an indirect call.
6484 2009-04-29 Richard Guenther <rguenther@suse.de>
6486 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6487 parameter. Allow invariants as base if !require_lvalue.
6488 (verify_gimple_assign_single): Adjust.
6490 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6492 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6493 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6494 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6495 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6496 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6498 * config/bfin/bfin.c (bfin_expand_builtin,
6499 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6501 2009-04-28 Richard Guenther <rguenther@suse.de>
6503 * tree-vect-loop.c (get_initial_def_for_induction): Use
6504 correct types for pointer increment.
6506 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6508 * toplev.c (print_version): Update GMP version string calculation.
6510 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6512 PR rtl-optimization/39938
6513 * resource.c (init_resource_info): Add call to df_analyze.
6515 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6517 * config/alpha/alpha.md (usegp): Cast the result of
6518 alpha_find_lo_sum_using_gp to enum attr_usegp.
6519 * config/alpha/alpha.c (override_options): Remove end-of-structure
6520 marker element from cpu_table. Use array size of cpu_table to handle
6521 -mcpu and -mtune options.
6522 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6524 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6526 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6527 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6528 tune_32 and tune_64.
6529 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6531 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6532 * config/rs6000/option-defaults.h: ... here. New file.
6533 (OPT_64, OPT_32): Define.
6534 (MASK_64BIT): Define to 0 if not already defined.
6535 (OPT_ARCH64, OPT_ARCH32): Define.
6536 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6539 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6541 * config/arm/arm.c (arm_override_options): Emit error on using
6544 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6546 PR rtl-optimization/39914
6547 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6548 registers for allocnos created from user-defined variables only
6549 when not optimizing.
6551 2009-04-28 Richard Guenther <rguenther@suse.de>
6554 * fold-const.c (fold_binary): Use distribute_real_division only
6557 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6559 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6560 add hpux-stdint.h to tm_file.
6561 (hppa[12]*-*-hpux11*): Ditto.
6562 (ia64*-*-hpux*): Ditto.
6563 * config/hpux-stdint.h: New.
6564 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6565 __STDC_EXT__ for all compiles.
6566 * config/pa/pa-hpux.h: Ditto.
6567 * config/pa/pa-hpux10.h: Ditto.
6568 * config/pa/pa-hpux11.h: Ditto.
6570 2009-04-28 Catherine Moore <clm@codesourcery.com>
6572 * debug.h (set_name): Add comment.
6574 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6577 * config/darwin.c (machopic_gen_offset): Check
6578 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6579 * config/arm/arm.c (require_pic_register): Likewise.
6581 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6583 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6584 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6585 m32c_promote_prototypes): Delete.
6587 2009-04-28 Michael Matz <matz@suse.de>
6590 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6593 2009-04-28 Richard Guenther <rguenther@suse.de>
6595 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6597 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6599 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6600 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6601 * config/arm/arm-tune.md: Regenerate.
6603 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6605 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6606 block if there are complex incoming edges.
6607 (sel_merge_blocks): Remove useless assert.
6608 (sel_redirect_edge_and_branch): Check that edge was redirected.
6609 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6610 (sel_find_rgns): Delete declaration.
6611 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6612 the region when it is not a preheader.
6614 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6617 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6619 2009-04-28 Richard Guenther <rguenther@suse.de>
6621 * tree.h (SSA_NAME_VALUE): Remove.
6622 (struct tree_ssa_name): Remove value_handle member.
6623 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6624 array for jump threading.
6625 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6627 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6628 * tree-flow.h (threadedge_initialize_values): Declare.
6629 (threadedge_finalize_values): Likewise.
6630 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6631 (SSA_NAME_VALUE): Define.
6632 (threadedge_initialize_values): New function.
6633 (threadedge_finalize_values): Likewise.
6634 * tree-ssa-dom.c (ssa_name_values): New global variable.
6635 (SSA_NAME_VALUE): Define.
6636 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6638 2009-04-28 Ira Rosen <irar@il.ibm.com>
6640 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6641 Use REPORT_VECTORIZED_LOCATIONS instead
6642 REPORT_VECTORIZED_LOOPS.
6643 * tree-vectorizer.c (vect_verbosity_level): Make static.
6644 (vect_loop_location): Rename to vect_location.
6645 (vect_set_verbosity_level): Update comment.
6646 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6648 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6649 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6650 instead REPORT_UNVECTORIZED_LOOPS.
6651 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6652 and vect_loop_def to vect_external_def and vect_internal_def.
6653 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6654 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6655 REPORT_UNVECTORIZED_LOCATIONS.
6656 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6657 and vect_used_in_loop and to vect_unused_in_scope and
6659 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6660 (vect_verbosity_level): Remove declaration.
6661 (vect_analyze_operations): Likewise.
6662 (vect_analyze_stmt): Declare.
6663 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6664 REPORT_UNVECTORIZED_LOCATIONS.
6665 (vect_get_loop_niters): Fix indentation.
6666 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6667 (vect_analyze_loop_operations): New function.
6668 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6669 vect_analyze_operations.
6670 (vect_is_simple_reduction): Use new names.
6671 (vectorizable_live_operation, vect_transform_loop): Likewise.
6672 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6673 to specify whether the data references can be a part of interleaving
6675 (vect_analyze_data_ref_dependence): Use new names.
6676 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6677 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6678 * tree-vect-patterns.c (widened_name_p): Use new names.
6679 (vect_recog_dot_prod_pattern): Likewise.
6680 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6681 (process_use, vect_mark_stmts_to_be_vectorized,
6682 vect_model_simple_cost, vect_model_store_cost,
6683 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6684 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6685 vectorizable_operation, vectorizable_type_demotion,
6686 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6687 vectorizable_condition): Likewise.
6688 (vect_analyze_operations): Split into vect_analyze_loop_operations
6690 (vect_analyze_stmt): ... new function.
6691 (new_stmt_vec_info): Use new names.
6692 (vect_is_simple_use): Use new names and fix comment.
6693 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6694 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6696 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6699 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6700 and integer modes for x87 operands. Do not ICE for unsupported size,
6701 generate error instead. Generate error for unsupported operand types.
6702 ['z']: Do not handle HImode memory operands specially. Warning
6703 for floating-point operands. Fallthru to 'Z' for unsupported operand
6704 types. Do not ICE for unsupported size, generate error instead.
6705 (output_387_binary_op): Use %Z to output operands.
6706 (output_fp_compare): Ditto.
6707 (output_387_reg_move): Ditto.
6709 2009-04-28 Ben Elliston <bje@au.ibm.com>
6714 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6716 * builtins.c (c_strlen): Do not warn here.
6717 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6718 * c-common.c (pointer_int_sum): Take an explicit location.
6719 Warn about offsets out of bounds.
6720 * c-common.h (pointer_int_sum): Adjust declaration.
6722 2009-04-27 Ian Lance Taylor <iant@google.com>
6724 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6726 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6727 * df-core.c (df_set_flags): Change return type to int. Change
6728 type of old_flags to int.
6729 (df_clear_flags): Likewise.
6730 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6731 (df_get_conditional_uses): Likewise.
6732 * df.h (df_set_flags, df_clear_flags): Update declarations.
6733 * dwarf2out.c (struct indirect_string_node): Change type of form
6734 field to enum dwarf_form.
6735 (AT_string_form): Change return type to enum dwarf_form.
6736 * fixed-value.c (fixed_compare): Add cast to enum type.
6737 * fwprop.c (update_df): Change 0 to VOIDmode.
6738 * gensupport.c: Change 0 to UNKNOWN.
6739 * gimple.h (gimple_cond_code): Add cast to enum type.
6740 * haifa-sched.c (reemit_notes): Add cast to enum type.
6741 * hooks.c (hook_int_void_no_regs): Remove function.
6742 * hooks.h (hook_int_void_no_regs): Remove declaration.
6743 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6744 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6745 * real.c (real_arithmetic): Add cast to enum type.
6746 (real_compare): Likewise.
6747 * target.h (struct gcc_target): Change return type of
6748 branch_target_register_class to enum reg_class.
6749 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6750 default_branch_target_register_class.
6751 * targhooks.c (default_branch_target_register_class): New function.
6752 * targhooks.h (default_branch_target_register_class): Declare.
6753 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6754 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6756 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6758 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6759 vect_uninitialized_def. Change 0 to ERROR_MARK.
6760 * tree-vect-stmts.c (supportable_widening_operation): Don't
6761 initialize icode1 and icode2.
6762 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6763 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6765 (cmn_err_flag_specs): Change 0 to STD_C89.
6766 (cmn_err_char_table): Likewise.
6767 * config/arm/arm.c (get_arm_condition_code): Change type of code
6768 to enum arm_cond_code.
6769 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6770 (IWMMXT_BUILTIN2): Likewise.
6771 (neon_builtin_type_bits): Don't define typedef.
6772 (neon_builtin_datum): Change type of bits field to int.
6773 (arm_expand_neon_args): Add cast to enum type.
6774 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6776 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6778 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6780 * config/mips/mips.md (jal_macro): Return enum constant.
6781 (single_insn): Likewise.
6782 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6784 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6786 * config/s390/s390.c (s390_tune_flags): Change type to int.
6787 (s390_arch_flags): Likewise.
6788 (s390_handle_arch_option): Change flags field of struct pta to int.
6789 * config/s390/s390.h (s390_tune_flags): Update declaration.
6790 (s390_arch_flags): Likewise.
6791 * config/sh/sh.c (prepare_move_operands): Compare
6792 tls_symbolic_operand result with enum constant.
6793 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6794 (sh_expand_prologue): Add cast to enum type.
6795 (sh_expand_epilogue): Likewise.
6796 (tls_symbolic_operand): Change return type to enum tls_model.
6797 (fpscr_set_from_mem): Add cast to enum type.
6798 (legitimize_pic_address): Compare tls_symbolic_operand result with
6800 (sh_target_reg_class): Change return type to enum reg_class.
6801 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6803 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6804 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6805 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6806 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6807 (delayed_branch, tls_call_delay): Likewise.
6808 (eligible_for_sibcall_delay): Likewise.
6809 (eligible_for_return_delay): Likewise.
6810 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6811 (spu_expand_builtin_1): Likewise.
6813 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6814 for all types of conversions.
6815 (output_init_element): Issue -Wc++-compat warning if needed when
6816 initializing a bitfield with enum type.
6817 * c-parser.c (c_parser_expression): Set original_type to
6818 original_type of right hand operand of comman operator.
6820 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6822 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6824 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6825 * doc/cpp.texi (Standard Predefined Macros)
6826 (Implementation-defined behavior): Likewise.
6827 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6828 * doc/gimple.texi (GIMPLE Exception Handling)
6829 (@code{GIMPLE_ASSIGN}): Likewise.
6830 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6831 * doc/invoke.texi (Warning Options, Optimize Options)
6832 (AVR Options, Darwin Options): Likewise.
6833 (Optimize Options): Reformulate -fwhole-program description.
6834 * doc/loop.texi (Lambda): Likewise.
6835 * doc/md.texi (Output Template, Define Constraints)
6836 (Standard Names, Insn Splitting): Likewise.
6837 * doc/options.texi (Option properties): Likewise.
6838 * doc/passes.texi (Tree-SSA passes): Likewise.
6839 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6840 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6841 (File Names and DBX): Likewise.
6842 * doc/trouble.texi (Incompatibilities): Likewise.
6844 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6846 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6847 instruction is correct.
6849 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6851 Allow non-constant arguments to conversion intrinsics.
6852 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6853 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6854 * spu.c (print_operand): Handle 'v' and 'w'.
6855 (exp2_immediate_p, spu_gen_exp2): Define.
6856 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6857 spu_convtf_1): Update parameter descriptions.
6858 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6859 * constraints.md ('v', 'w'): New.
6860 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6862 (i2f, I2F): New define_mode_attr.
6863 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6864 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6865 fixuns_truncv4sfv4si2): Update to use mode attribute.
6866 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6867 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6868 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6869 patterns for combine.
6871 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6873 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6874 (cprop, hoist, pre, store_motion): New debug counters.
6875 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6876 is not an RTL pass anymore.
6877 (pass_profiling): Remove extern decl for pass removed in 2005.
6878 (pass_gcse, pass_jump_bypass): Remove.
6879 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6880 to 0 for clean state.
6881 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6882 * cse.c (gate_handle_cse_after_global_opts,
6883 rest_of_handle_cse_after_global_opts): New functions.
6884 (pass_cse_after_global_opts): New pass, does local CSE.
6885 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6886 (TV_CPROP): New timevar.
6887 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6888 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6889 (gcse_main, recompute_all_luids): Remove.
6890 (compute_hash_table_work): Call max_reg_num instead of reading
6892 (cprop_jump): Don't set run_jump_opt_after_gcse.
6893 (constprop_register): Always allow to alter jumps.
6894 (cprop_insn): Likewise.
6895 (do_local_cprop): Likewise.
6896 (local_cprop_pass): Likewise. Return non-zero if something changed.
6897 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6898 (find_implicit_sets): Add note about missed optimization opportunity.
6899 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6900 pass_rtl_cprop execute function.
6901 Don't bother tracking the pass number, each pass gets its own dumpfile
6903 Always allow to alter jumpsand bypass jumps.
6904 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6905 will just find no suitable set.
6906 (pre_edge_insert): Fix dumping, this function is for PRE only.
6907 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6908 pass_rtl_pre execute function.
6909 (hoist_code): Return non-zero if something changed. Keep track of
6910 substitutions and insertions for statistics gathering similar to PRE.
6911 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6912 called from the pass_rtl_hoist execute function. Show pass statistics.
6913 (compute_store_table): Use max_reg_num directly instead of using the
6914 formerly global max_gcse_regno.
6915 (build_store_vectors): Likewise.
6916 (replace_store_insn): Fix dumping.
6917 (store_motion): Rename to ...
6918 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6919 pass, called from the pass_rtl_store_motion execute function. Keep
6920 track of substitutions and insertions for statistics gathering similar
6922 (bypass_jumps): Remove, fold interesting bits into ...
6923 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6924 from the pass_rtl_cprop execute function.
6925 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6926 pass_jump_bypass): Remove.
6927 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6928 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6929 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6930 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6931 (gate_rtl_store_motion, execute_rtl_store_motion,
6932 pass_rtl_store_motion): New.
6933 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6934 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6935 * passes.c (init_optimization_passes): Remove pass_gcse and
6936 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6937 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6938 instead of pass_jump_bypass.
6940 2009-04-27 Richard Guenther <rguenther@suse.de>
6943 * gimplify.c (gimplify_expr): If we are required to create
6944 a temporary make sure it ends up as register.
6946 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6949 * config/i386/i386.c (construct_container): Don't call
6950 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6951 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6953 2009-04-27 Michael Matz <matz@suse.de>
6955 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6956 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6957 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6958 (dump_replaceable_exprs): Take a bitmap.
6959 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6961 (expand_gimple_basic_block): Likewise.
6962 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6963 replaceable_expressions member a bitmap.
6964 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6965 (mark_replaceable): Likewise.
6966 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6967 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6969 2009-04-27 Richard Guenther <rguenther@suse.de>
6971 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6972 (verify_stmts): Dispatch to gimple/type verification code.
6973 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6974 issue with call argument types.
6976 2009-04-27 Michael Matz <matz@suse.de>
6978 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6979 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6982 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6983 Eric Botcazou <ebotcazou@adacore.com>
6985 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6986 a label's basic block.
6987 (mark_target_live_regs): Tidy and rework obsolete comments.
6988 Change back DF problem to LIVE. If a label starts a basic block,
6989 assume that all registers that used to be live then still are.
6990 (init_resource_info): If a label starts a basic block, set its
6991 BLOCK_FOR_INSN accordingly.
6992 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6994 2009-04-27 Richard Guenther <rguenther@suse.de>
6996 * tree-flow-inline.h (function_ann): Remove.
6997 (get_function_ann): Likewise.
6998 * tree-dfa.c (create_function_ann): Remove.
6999 * tree-flow.h (struct static_var_ann_d): Remove.
7000 (struct function_ann_d): Likewise.
7001 (union tree_ann_d): Remove fdecl member.
7002 (function_ann_t): Remove.
7003 (function_ann, get_function_ann, create_function_ann): Remove
7006 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7008 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7010 2009-04-27 Jan Hubicka <jh@suse.cz>
7012 * ipa-pure-const.c (struct funct_state_d): New fields
7013 state_previously_known, looping_previously_known; remove
7014 state_set_in_source.
7015 (analyze_function): Use new fields.
7016 (propagate): Avoid assumption that state_set_in_source imply
7019 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7020 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7021 * cfgloop.h (finite_loop_p): Declare.
7023 2009-04-26 Michael Matz <matz@suse.de>
7025 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7027 2009-04-26 Michael Matz <matz@suse.de>
7029 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7030 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7031 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7032 pass_mark_used_blocks): Remove.
7033 * tree-optimize.c (pass_free_datastructures,
7034 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7035 * passes.c (init_optimization_passes): Don't call
7036 pass_mark_used_blocks, remove dead code.
7038 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7040 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7041 * tree-ssa-live.h (register_ssa_partition): Likewise.
7043 2009-04-26 Michael Matz <matz@suse.de>
7046 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7047 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7048 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7050 (compare_pairs): Swap cost comparison.
7051 (coalesce_ssa_name): Don't use change_partition_var.
7052 * tree-nrv.c (struct nrv_data): Add modified member.
7053 (finalize_nrv_r): Set it.
7054 (tree_nrv): Use it to update statements.
7055 (pass_nrv): Require PROP_ssa.
7056 * tree-mudflap.c (mf_decl_cache_locals,
7057 mf_build_check_statement_for): Use make_rename_temp.
7058 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7059 * alias.c (find_base_decl): Handle SSA names.
7060 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7061 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7062 * rtl.h (set_reg_attrs_for_parm): Declare.
7063 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7064 to "optimized", remove unused locals at finish.
7065 (execute_free_datastructures): Make global, call
7066 delete_tree_cfg_annotations.
7067 (execute_free_cfg_annotations): Don't call
7068 delete_tree_cfg_annotations.
7070 * ssaexpand.h: New file.
7071 * expr.c (toplevel): Include ssaexpand.h.
7072 (expand_assignment): Handle SSA names the same as register variables.
7073 (expand_expr_real_1): Expand SSA names.
7074 * cfgexpand.c (toplevel): Include ssaexpand.h.
7075 (SA): New global variable.
7076 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
7077 (SSAVAR): New macro.
7078 (set_rtl): New helper function.
7079 (add_stack_var): Deal with SSA names, use set_rtl.
7080 (expand_one_stack_var_at): Likewise.
7081 (expand_one_stack_var): Deal with SSA names.
7082 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
7083 before unique numbers.
7084 (expand_stack_vars): Use set_rtl.
7085 (expand_one_var): Accept SSA names, add asserts for them, feed them
7086 to above subroutines.
7087 (expand_used_vars): Expand all partitions (without default defs),
7088 then only the local decls (ignoring those expanded already).
7089 (expand_gimple_cond): Remove edges when jumpif() expands an
7091 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
7092 or remove abnormal edges. Ignore insns setting the LHS of a TERed
7094 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
7095 members of SA; deal with PARM_DECL partitions here; expand
7096 all PHI nodes, free tree datastructures and SA. Commit instructions
7097 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
7098 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
7099 info and statements at start, collect garbage at finish.
7100 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
7101 (VAR_ANN_PARTITION) Remove.
7102 (change_partition_var): Don't declare.
7103 (partition_to_var): Always return SSA names.
7104 (var_to_partition): Only accept SSA names.
7105 (register_ssa_partition): Only check argument.
7106 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
7108 (delete_var_map): Don't free it.
7109 (var_union): Only accept SSA names, simplify.
7110 (partition_view_init): Mark only useful SSA names as used.
7111 (partition_view_fini): Only deal with SSA names.
7112 (change_partition_var): Remove.
7113 (dump_var_map): Use ssa_name instead of partition_to_var member.
7114 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
7116 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
7117 (struct _elim_graph): New member const_dests; nodes member vector of
7119 (set_location_for_edge): New static helper.
7120 (create_temp): Remove.
7121 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
7122 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
7123 (new_elim_graph): Allocate const_dests member.
7124 (clean_elim_graph): Truncate const_dests member.
7125 (delete_elim_graph): Free const_dests member.
7126 (elim_graph_size): Adapt to new type of nodes member.
7127 (elim_graph_add_node): Likewise.
7128 (eliminate_name): Likewise.
7129 (eliminate_build): Don't take basic block argument, deal only with
7130 partition numbers, not variables.
7131 (get_temp_reg): New static helper.
7132 (elim_create): Use it, deal with RTL temporaries instead of trees.
7133 (eliminate_phi): Adjust all calls to new signature.
7134 (assign_vars, replace_use_variable, replace_def_variable): Remove.
7135 (rewrite_trees): Only do checking.
7136 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
7137 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
7138 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
7139 contains_tree_r, MAX_STMTS_IN_LATCH,
7140 process_single_block_loop_latch, analyze_edges_for_bb,
7141 perform_edge_inserts): Remove.
7142 (expand_phi_nodes): New global function.
7143 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
7144 functions, initialize new parameter, remember partitions having a
7146 (finish_out_of_ssa): New global function.
7147 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
7148 don't reset in_ssa_p here, don't disable TER when mudflap.
7149 (pass_del_ssa): Remove.
7150 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
7152 (execute_free_datastructures): Declare.
7153 * Makefile.in (SSAEXPAND_H): New variable.
7154 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
7155 * basic-block.h (commit_one_edge_insertion): Declare.
7156 * passes.c (init_optimization_passes): Move pass_nrv and
7157 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
7158 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
7159 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
7160 (redirect_branch_edge): Deal with super block when expanding, split
7161 out jump patching itself into ...
7162 (patch_jump_insn): ... here, new static helper.
7164 2009-04-26 Michael Matz <matz@suse.de>
7166 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
7167 beyond num_ssa_names.
7168 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7169 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7171 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7174 * fwprop.c (forward_propagate_asm): New function.
7175 (forward_propagate_and_simplify): Propagate also into __asm, if it
7176 doesn't increase the number of referenced registers.
7179 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
7181 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7183 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
7184 note_nonlocal_vla_type for nonlocal VLAs.
7185 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
7186 contains_remapped_vars, remap_vla_decls): New functions.
7187 (convert_nonlocal_reference_stmt): If not optimizing, call
7188 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
7189 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
7190 if it wasn't found in var_map.
7191 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
7192 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
7193 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
7195 * gimplify.c (nonlocal_vlas): New variable.
7196 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7198 (gimplify_body): Create and destroy nonlocal_vlas.
7200 * dwarf2out.c (loc_descr_plus_const): New function.
7201 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7202 mem_loc_descriptor, loc_descriptor_from_tree_1,
7203 descr_info_loc, gen_variable_die): Use it.
7205 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7206 !TREE_STATIC VAR_DECLs.
7207 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7208 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
7209 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
7210 DECL_BY_REFERENCE is valid.
7211 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
7212 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
7213 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
7214 Copy DECL_BY_REFERENCE.
7215 (struct nesting_copy_body_data): New type.
7216 (nesting_copy_decl): New function.
7217 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
7218 if they have variable length.
7220 2009-04-26 Michael Matz <matz@suse.de>
7222 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
7223 mark new temporaries for renaming.
7225 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7228 * c-decl.c (global_bindings_p): Return negative value.
7229 (c_variable_size): New. Based on variable_size from
7231 (grokdeclarator): Call c_variable_size not variable_size.
7233 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7235 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7237 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7239 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7240 Redefine it to just use mingw/include.
7241 (ASM_SPEC): Rules for -m32 and -m64.
7242 (LINK_SPEC): Use Likewise.
7243 (SPEC_32): New define.
7244 (SPEC_64): Likewise.
7245 (SUB_LINK_SPEC): Likewise.
7246 (MULTILIB_DEFAULTS): New define.
7247 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7248 Add multilib options.
7249 (MULTILIB_DIRNAMES): Likewise.
7250 (MULTILIB_OSDIRNAMES): Likewise.
7252 (INSTALL_LIBGCC): Likewise.
7254 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7257 * c-tree.h (enum c_inline_static_type): New.
7258 (record_inline_static): Declare.
7259 * c-decl.c (struct c_inline_static, c_inline_statics,
7260 record_inline_static, check_inline_statics): New.
7261 (pop_file_scope): Call check_inline_statics.
7262 (start_decl): Call record_inline_static instead of pedwarning
7263 directly for static in inline function.
7264 * c-typeck.c (build_external_ref): Call record_inline_static
7265 instead of pedwarning directly for static referenced in inline
7268 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7270 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7271 not new but only being rescanned.
7272 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7273 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7274 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7275 record_set_info, compute_set, grealloc): Remove.
7276 (recompute_all_luids): New function.
7277 (gcse_main): Don't compute sets, and don't do related memory
7278 allocations/free-ing. If something changed before the end of the
7279 pass, update LUIDs using recompute_all_luids.
7280 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
7281 (free_gcse_mem): Don't free it either.
7282 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
7283 Use the df insn LUIDs.
7284 (load_killed_in_block): Likewise.
7285 (compute_hash_table_work): Don't compute reg_set_in_block.
7286 (compute_transp): Use DF_REG_DEF_CHAINs.
7287 (local_cprop_pass): Don't use compute_sets and related functions.
7288 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
7289 Use get_max_uid() instead of max_cuid.
7290 (insert_insn_end_basic_block, pre_insert_copy_insn,
7291 update_ld_motion_stores): Don't try to
7292 keep reg_set tables up to date.
7293 (pre_insert_copies): Use df insn LUIDs.
7294 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
7295 (reg_set_info): Don't use extra bitmap argument.
7296 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
7297 information to compute regs_set_in_block.
7298 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
7299 (bypass_jumps): Don't use compute_sets and friends.
7301 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7304 * opts.c (undocumented_msg): Do not leave blank even with
7307 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7309 * c-decl.c (build_enumerator): Allow values folding to integer
7310 constants but not integer constant expressions with a pedwarn if
7313 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7316 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7317 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7318 type is an integer constant.
7320 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7323 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7326 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7329 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7330 with variably modified return type and no storage class
7331 specifiers, except for the case of nested functions. Distinguish
7332 extern declarations of functions with variably modified return
7333 types from those of objects with variably modified types.
7335 2009-04-25 Jan Hubicka <jh@suse.cz>
7337 * tree.c (list_equal_p): New function.
7338 * tree.h (list_equal_p): Declare.
7339 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7340 basic_block_def, basic_block, const_basic_block): New.
7341 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7342 (redirect_eh_edge): New function.
7343 (make_eh_edge_update_phi): EH edges are not abnormal.
7344 * except.c: Include tree-flow.h.
7345 (list_match): New function.
7346 (eh_region_replaceable_by_p): New function.
7347 (replace_region): New function.
7348 (hash_type_list): New function.
7349 (hash_eh_region): New function.
7350 (eh_regions_equal_p): New function.
7351 (merge_peers): New function.
7352 (remove_unreachable_regions): Verify EH tree when checking;
7354 (copy_eh_region_1): New function.
7355 (copy_eh_region): New function.
7356 (push_reachable_handler): New function.
7357 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7358 regions without label but with live RESX.
7359 * except.h (redirect_eh_edge_to_label): New.
7360 * tree-flow.h (redirect_eh_edge): New.
7361 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7362 basic_block_def, basic_block, const_basic_block): Remove.
7363 * Makefile.in (except.o): Add dependency on tree-flow.h
7364 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7365 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7368 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7371 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7372 on the destination of memcpy.
7374 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7376 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7377 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7378 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7380 2009-04-25 Jan Hubicka <jh@suse.cz>
7382 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7383 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7384 to be reached by different label than left.
7385 (update_eh_edges): Update comment; remove edge_to_remove if possible
7386 and return true if suceeded.
7387 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7388 (cleanup_eh): Compute sharing map.
7389 * except.c (remove_eh_handler_and_replace): Add argument if we should
7391 (remove_unreachable_regions): Update for label sharing.
7392 (label_to_region_map): Likewise.
7393 (get_next_region_sharing_label): New function.
7394 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7396 (remove_eh_handler): Update.
7397 (remove_eh_region_and_replace_by_outer_of): New function.
7398 * except.h (struct eh_region): Add next_region_sharing_label.
7399 (remove_eh_region_and_replace_by_outer_of,
7400 get_next_region_sharing_label): Declare.
7401 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7403 2009-04-25 Jan Hubicka <jh@suse.cz>
7405 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7406 insert code even if they are not critical.
7408 2009-04-25 Jan Hubicka <jh@suse.cz>
7410 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7411 (gimple_can_remove_branch_p): EH edges won't remove branch by
7413 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7414 updating of non-abnormal EH edges.
7415 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7416 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7417 (split_critical_edges): Split also edges where emitting code on them
7418 will lead to splitting later.
7420 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7421 H.J. Lu <hongjiu.lu@intel.com>
7424 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7425 the configured assembler supports fildq and fistpq mnemonics.
7426 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7427 * configure: Regenerated.
7430 * config/i386/i386.c (print_operand): Handle 'Z'.
7431 ['z']: Remove handling of special fild/fist suffixes.
7432 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7433 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7434 suffix of fild insn.
7435 (*floatsi<mode>2_vector_mixed): Ditto.
7436 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7437 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7438 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7439 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7440 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7442 2009-04-25 Ben Elliston <bje@au.ibm.com>
7444 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7445 the source of a set operation.
7447 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7449 * target.h (struct gcc_target): Add case_values_threshold field.
7450 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7451 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7452 * targhooks.c (default_case_values_threshold): New function.
7453 * targhooks.h (default_case_values_threshold): Declare function.
7454 * stmt.c (expand_case): Use case_values_threshold target hook.
7455 * expr.h (case_values_threshold): Remove declartation.
7456 * expr.c (case_values_threshold): Remove function.
7457 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7459 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7460 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7461 (avr_case_values_threshold): Declare as static.
7462 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7464 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7465 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7466 (mn10300_case_values_threshold): New function.
7468 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7470 * ira.c (setup_cover_and_important_classes): Add enum cast.
7472 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7474 * genpreds.c (write_enum_constraint_num): Output definition of
7475 CONSTRAINT_NUM_DEFINED_P macro.
7476 * ira.c (setup_cover_and_important_classes): Use
7477 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7479 2009-04-24 DJ Delorie <dj@redhat.com>
7481 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7482 __SH2A_SINGLE_ONLY__ also.
7484 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7486 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7487 (movdf_internal): Ditto.
7488 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7489 SFmode and DFmode constants.
7490 (ia64_print_operand): Add 'G' format for printing
7491 floating point constants.
7493 2009-04-24 Richard Guenther <rguenther@suse.de>
7495 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7496 from unsigned additions.
7498 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7500 * c-typeck.c (set_init_index): Allow array designators that are
7501 not integer constant expressions with a pedwarn if pedantic.
7503 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7505 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7506 zero if no overlap in nonzero bits between the operands.
7508 2009-04-24 Ian Lance Taylor <iant@google.com>
7510 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7511 (record_dead_and_set_regs): Likewise.
7512 * df.h (struct df_mw_hardreg): Change flags field to int.
7513 (struct df_base_ref): Likewise.
7514 (struct df): Change changeable_flags field to int.
7515 * df-scan.c (df_defs_record): Change clobber_flags to int.
7516 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7517 constants rather than #define macros.
7518 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7519 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7520 (enum dwarf_calling_convention): Likewise.
7521 (enum dwarf_line_number_x_ops): Likewise.
7522 (enum dwarf_call_frame_info): Likewise.
7523 (enum dwarf_source_language): Likewise.
7524 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7525 (add_calling_convention_attribute): Likewise.
7526 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7527 (combine_comparisons): Change compcode to int. Add cast to enum type.
7528 * genrecog.c (maybe_both_true_2): Change c to int.
7529 (write_switch): Likewise. Add cast to enum type.
7530 * gimplify.c (gimplify_omp_for): Handle return values from
7531 gimplify_expr using MIN rather than bitwise or.
7532 (gimplify_expr): Add cast to enum type.
7533 * ipa-prop.c (update_jump_functions_after_inlining): Change
7534 IPA_BOTTOM to IPA_JF_UNKNOWN.
7535 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7536 Add casts to enum type.
7537 (setup_cover_and_important_classes): Change cl to int. Add casts
7539 (setup_class_translate): Change cl and mode to int.
7540 (ira_init_once): Change mode to int.
7541 (free_register_move_costs): Likewise.
7542 (setup_prohibited_mode_move_regs): Add casts to enum type.
7543 * langhooks.c (add_builtin_function_common): Rework assertion that
7544 value fits bitfield.
7545 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7546 * omega.c (omega_do_elimination): Avoid math on enum types.
7547 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7548 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7549 int local to handle integral_argment value.
7550 * regmove.c (try_auto_increment): Change PUT_MODE to
7552 * reload.c (push_secondary_reload): Add casts to enum type.
7553 (secondary_reload_class, find_valid_class): Likewise.
7554 * reload1.c (emit_input_reload_insns): Likewise.
7555 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7556 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7557 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7559 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7560 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7562 (expand_complex_libcall): Add casts to enum type.
7563 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7564 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7565 with ERROR_MARK, not NUM_TREE_CODES.
7566 (vect_create_epilog_for_reduction): Likewise.
7567 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7568 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7569 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7571 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7572 vect_unused_in_loop. Change 0 to loop_vect.
7573 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7574 * var-tracking.c (get_init_value): Change return type to enum
7576 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7577 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7579 (arm_override_options): Add casts to enum type.
7580 (arm_emit_tls_decoration): Likewise.
7581 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7583 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7584 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7585 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7587 * config/s390/s390.c (code_for_builtin_64): Change to array of
7589 (code_for_builtin_31): Likewise.
7590 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7592 * config/sparc/sparc.c (sparc_override_options): Change value
7593 field in struct code_model to enum cmodel. In initializer change
7594 0 to NULL and add cast to enum type.
7596 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7597 Change all callers. Issue a -Wc++-compat warning using
7598 lhs_origtype if necessary.
7599 (convert_for_assignment): Issue -Wc++-compat warnings about
7600 invalid conversions to enum type on assignment.
7601 * c-common.h (build_modify_expr): Update declaration.
7603 2009-04-24 Nick Clifton <nickc@redhat.com>
7605 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7606 (function_arg_advance): Likewise.
7607 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7610 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7612 * config/s390/constraints.md ('I', 'J'): Fix condition.
7614 2009-04-24 Diego Novillo <dnovillo@google.com>
7616 * gengtype-parse.c (parse_error): Add newline after message.
7618 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7620 * config/i386/sse.md (avxmodesuffixs): Removed.
7621 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7622 (*avx_pinsr<ssevecsize>): This.
7624 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7626 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7627 follow chains of regs with a single definition, and allow expressions
7628 that are function_invariant_p.
7629 (simple_rhs_p): Allow expressions that are function_invariant_p.
7631 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7634 * fold-const.c (fold_cond_expr_with_comparison): When folding
7635 > and >= to MAX, make sure the MAX uses the same type as the
7636 comparison's operands.
7638 2009-04-24 Nick Clifton <nickc@redhat.com>
7640 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7641 addressing for DImode accesses.
7642 (frv_print_operand_address): Handle PLUS case.
7643 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7645 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7647 PR rtl-optimization/39794
7648 * alias.c (canon_true_dependence): Add x_addr argument.
7649 * rtl.h (canon_true_dependence): Adjust prototype.
7650 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7651 * cselib.c (cselib_invalidate_mem): Likewise.
7652 * gcse.c (compute_transp): Likewise.
7653 * dse.c (scan_reads_nospill): Likewise.
7654 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7655 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7656 canon_base_addr of the group, plus optional offset.
7657 (struct group_info): Rename canon_base_mem to
7659 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7660 canon_rtx of base_mem.
7662 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7664 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7665 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7667 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7669 * config/spu/spu-builtins.h: Delete file.
7671 * config/spu/spu.h (enum spu_builtin_type): Move here from
7673 (struct spu_builtin_description): Likewise. Add GTY marker.
7674 Do not use enum spu_function_code or enum insn_code.
7675 (spu_builtins): Add extern declaration.
7677 * config/spu/spu.c: Do not include "spu-builtins.h".
7678 (enum spu_function_code, enum spu_builtin_type_index,
7679 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7680 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7681 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7682 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7683 (spu_builtin_types): Make static. Add GTY marker.
7684 (spu_builtins): Add extern declaration with GTY marker.
7687 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7688 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7689 Check programmatically whether all parameters are scalar.
7691 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7693 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7695 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7696 assignment from the constructor either if the target is volatile.
7698 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7700 * config/arm/arm.md (insv): Do not share operands[0].
7702 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7704 * config/vxlib-tls.c (active_tls_threads): Delete.
7705 (delete_hook_installed): New.
7706 (tls_delete_hook): Don't delete the delete hook.
7707 (tls_destructor): Delete it here.
7708 (__gthread_set_specific): Adjust installing the delete hook.
7709 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7710 __gthread_leave_tsd_dtor_context.
7712 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7714 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7716 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7718 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7720 (alpha_rtx_costs): Ditto.
7721 (emit_unlikely_jump): Use add_reg_note.
7722 (emit_frame_store_1): Ditto.
7723 (alpha_expand_prologue): Ditto.
7724 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7725 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7727 2009-04-23 Nick Clifton <nickc@redhat.com>
7729 * config/v850/v850.md (epilogue): Remove suppressed code.
7730 (return): Rename to return_simple and remove test of frame size.
7731 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7732 to gen_return_simple.
7734 2009-04-22 Jing Yu <jingyu@google.com>
7737 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7739 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7742 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7743 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7744 value is a VECTOR_CST, the element type is the element type of the
7747 2009-04-22 DJ Delorie <dj@redhat.com>
7749 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7751 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7753 * alias.c (find_base_term): Move around LO_SUM case, so that
7754 CONST falls through into PLUS/MINUS handling.
7757 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7758 into 0, use omit_one_operand.
7760 2009-04-23 Ben Elliston <bje@au.ibm.com>
7762 * config/rs6000/linux-unwind.h (get_regs): Remove type
7763 puns. Change the type of `pc' to an array of unsigned ints and
7764 update all users. Constify frame24.
7766 2009-04-22 DJ Delorie <dj@redhat.com>
7768 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7769 declarations before code.
7770 (current_function_special_page_vector): Likewise.
7771 (m32c_expand_insv): Silence a warning.
7773 2009-04-21 Taras Glek <tglek@mozilla.com>
7775 * alias.c: Update GTY annotations to new syntax.
7776 * basic-block.h: Likewise.
7777 * bitmap.h: Likewise.
7778 * c-common.h: Likewise.
7779 * c-decl.c: Likewise.
7780 * c-parser.c: Likewise.
7781 * c-pragma.c: Likewise.
7782 * c-tree.h: Likewise.
7783 * cfgloop.h: Likewise.
7784 * cgraph.h: Likewise.
7785 * config/alpha/alpha.c: Likewise.
7786 * config/arm/arm.h: Likewise.
7787 * config/avr/avr.h: Likewise.
7788 * config/bfin/bfin.c: Likewise.
7789 * config/cris/cris.c: Likewise.
7790 * config/darwin.c: Likewise.
7791 * config/frv/frv.c: Likewise.
7792 * config/i386/i386.c: Likewise.
7793 * config/i386/i386.h: Likewise.
7794 * config/i386/winnt.c: Likewise.
7795 * config/ia64/ia64.h: Likewise.
7796 * config/iq2000/iq2000.c: Likewise.
7797 * config/mips/mips.c: Likewise.
7798 * config/mmix/mmix.h: Likewise.
7799 * config/pa/pa.c: Likewise.
7800 * config/pa/pa.h: Likewise.
7801 * config/rs6000/rs6000.c: Likewise.
7802 * config/s390/s390.c: Likewise.
7803 * config/sparc/sparc.c: Likewise.
7804 * config/xtensa/xtensa.c: Likewise.
7805 * cselib.h: Likewise.
7806 * dbxout.c: Likewise.
7807 * dwarf2out.c: Likewise.
7808 * except.c: Likewise.
7809 * except.h: Likewise.
7810 * fixed-value.h: Likewise.
7811 * function.c: Likewise.
7812 * function.h: Likewise.
7813 * gimple.h: Likewise.
7814 * integrate.c: Likewise.
7815 * optabs.c: Likewise.
7816 * output.h: Likewise.
7819 * stringpool.c: Likewise.
7820 * tree-data-ref.c: Likewise.
7821 * tree-flow.h: Likewise.
7822 * tree-scalar-evolution.c: Likewise.
7823 * tree-ssa-address.c: Likewise.
7824 * tree-ssa-alias.h: Likewise.
7825 * tree-ssa-operands.h: Likewise.
7828 * varasm.c: Likewise.
7829 * varray.h: Likewise.
7831 * coretypes.h: Do not define GTY macro if it is already defined.
7832 * doc/gty.texi: Update GTY documentation to new syntax.
7833 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7834 annotations on structs.
7835 * gengtype-parse.c: Likewise.
7837 2009-04-22 Mark Heffernan <meheff@google.com>
7839 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7841 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7843 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7846 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7848 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7849 the same as a PLUS without a shift. Increase the cost of a
7852 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7854 * Makefile.in: Update dependencies.
7855 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7856 * errors.h: Remove bogus comment about compatibility.
7857 (warning): Update declaration.
7858 * genautomata.c: Update all calls to warning.
7859 * gimple.c: Do not include errors.h. Include toplev.h.
7860 * tree-ssa-structalias.c: Do not include errors.h.
7861 * omega.c: Likewise.
7862 * tree-ssa-reassoc.c: Likewise.
7863 * config/spu/spu-c.c: Likewise.
7864 * config/spu/t-spu-elf: Update dependencies.
7866 2009-04-22 Richard Guenther <rguenther@suse.de>
7868 PR tree-optimization/39824
7869 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7870 make sure the types are compatible.
7872 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7875 * c-common.c (c_parse_error): Take a token_flags parameter.
7876 Use token_type for the token type instead.
7877 Pass token_flags to cpp_type2name.
7878 * c-common.h (c_parse_error): Update declaration.
7879 * c-parser.c (c_parser_error): Pass 0 as token flags.
7881 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7883 PR rtl-optimization/39580
7884 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7886 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7888 * function.c (expand_function_end): Do not emit a jump to the "naked"
7889 return label for fall-through returns.
7890 * except.c (sjlj_emit_function_exit): Always place the call to the
7891 unregister function at the location installed by expand_function_end.
7893 2009-04-22 Richard Guenther <rguenther@suse.de>
7895 PR tree-optimization/39845
7896 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7897 (gen_inbound_check): Likewise.
7899 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7901 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7903 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7904 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7906 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7908 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7909 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7910 shift counts to avoid out-of-bounds array accesses.
7912 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7914 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7915 (Pmode): Move above.
7917 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7919 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7920 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7921 GET_CODE macro. Use IN_RANGE macro where appropriate.
7922 * config/alpha/alpha.h: Ditto.
7923 * config/alpha/alpha.md: Ditto.
7924 * config/alpha/constraints.md: Ditto.
7925 * config/alpha/predicates.md: Ditto.
7927 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7929 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7930 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7931 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7932 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7933 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7934 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7935 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7936 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7937 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7938 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7939 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7940 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7941 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7942 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7943 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7944 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7945 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7946 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7947 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7948 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7949 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7950 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7951 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7952 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7953 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7954 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7955 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7957 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7959 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7960 references from comments.
7961 * cfgbuild.c: (count_basic_blocks): Delete.
7962 (find_basic_blocks_1): Delete.
7963 (find_basic_blocks): Delete.
7964 * except.c (finish_eh_generation): Make static. Move comment from
7965 except.h here. Remove find_basic_blocks references from comments.
7966 * except.h (finish_eh_generation): Delete.
7967 * basic-block.h (find_basic_blocks): Delete.
7968 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7970 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7972 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7973 (sdbout_parms): Likewise.
7975 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7977 * config/sh/sh.c (prepare_cbranch_operands): Use
7978 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7979 (expand_cbranchdi4): Likewise.
7980 (from_compare): Add cast to enum type.
7981 (expand_cbranchsi4): Use add_reg_note.
7982 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7983 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7984 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7985 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7986 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7987 instead of CODE_FOR_nothing.
7988 (cbranchdi4): Likewise. Fix the order of arguments for
7990 (push_fpscr): Use add_reg_note.
7991 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7992 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7994 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7996 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7997 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7998 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7999 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8000 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8001 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8002 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8003 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8004 config/alpha/x-vms, config/arc/t-arc,
8005 config/arm/README-interworking, config/arm/arm-c.c,
8006 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8007 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8008 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8009 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8010 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8011 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8012 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8013 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8014 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8015 config/cris/t-elfmulti, config/crx/t-crx,
8016 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8017 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8018 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8019 config/h8300/t-h8300, config/i386/athlon.md,
8020 config/i386/darwin-libgcc.10.4.ver,
8021 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8022 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8023 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8024 config/i386/t-linux64, config/i386/t-nwld,
8025 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8026 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8027 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8028 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8029 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8030 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8031 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8032 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8033 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8034 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8035 config/m68k/t-uclinux, config/mcore/t-mcore,
8036 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8037 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8038 config/mips/crtn.asm, config/mips/irix-crti.asm,
8039 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8040 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8041 config/mips/mips-fixed.md, config/mips/sb1.md,
8042 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8043 config/mips/t-iris6, config/mips/t-isa3264,
8044 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8045 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8046 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8047 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8048 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8049 config/mn10300/t-linux, config/mn10300/t-mn10300,
8050 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8051 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8052 config/picochip/libgccExtras/clzsi2.asm,
8053 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8054 config/rs6000/darwin-libgcc.10.4.ver,
8055 config/rs6000/darwin-libgcc.10.5.ver,
8056 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8057 config/rs6000/t-aix43, config/rs6000/t-aix52,
8058 config/rs6000/t-darwin, config/rs6000/t-fprules,
8059 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8060 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8061 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8062 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8063 config/rs6000/t-rtems, config/rs6000/t-spe,
8064 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8065 config/score/t-score-elf, config/sh/divcost-analysis,
8066 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8067 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8068 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8069 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8070 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8071 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8072 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8073 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
8074 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
8075 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
8076 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
8077 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
8078 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
8079 limitx.h, version.c, xcoff.h: Add copyright and license notices.
8080 * config/h8300/genmova.sh: Include copyright and license notices
8081 in generated output.
8082 * config/h8300/mova.md: Regenerate.
8083 * doc/install.texi2html: Include word "Copyright" in copyright
8084 notice and use name "Free Software Foundation, Inc.".
8085 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8086 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8087 ChangeLog-2007, ChangeLog-2008: Correct dates.
8089 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
8091 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
8092 NE_EXPR operations as well.
8093 * c-parser.c (c_parser_condition): Do not set location information on
8095 (c_parser_conditional_expression): Likewise.
8096 (c_parser_binary_expression): Set location information on operators.
8097 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
8098 TRUTH_NOT_EXPR has been folded.
8099 * fold-const.c (fold_truth_not_expr): Copy location information from
8100 the incoming expression to the outgoing one.
8101 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
8102 recursive calls on the LHS of the operator but pass that of the
8103 operator to recursive calls on the RHS of the operator. Set it
8105 (shortcut_cond_expr): Set the locus of the operator on the second
8106 COND_EXPR and that of the expression on the first in degenerate cases.
8107 Pass the locus of the expression to calls to shortcut_cond_r.
8108 Set the locus of the 'then' block on the associated jump, if any.
8109 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
8110 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
8111 expression to call to gimplify_boolean_expr.
8113 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
8115 * config.gcc: Add additional configuration for
8116 i686-w64-mingw* and x86_64-w64-mingw* triplet.
8117 * config/i386/mingw-w64.h: New mingw-w64 specific header.
8118 (CPP_SPEC): Redefine for allowing -municode option.
8119 (STARTFILE_SPEC): Likewise.
8120 * config/i386/t-mingw-w64: New.
8121 * config/i386/mingw-w64.opt: New.
8122 (municode): Add new target option.
8123 * doc/invoke.texi (municode): Add documentation for new option.
8125 2009-04-21 Ian Lance Taylor <iant@google.com>
8127 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8128 Correct test for number of arguments.
8129 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8131 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
8133 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
8134 argument of emit_library_call.
8136 2009-04-21 Richard Guenther <rguenther@suse.de>
8139 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
8140 inside VIEW_CONVERT_EXPRs.
8142 2009-04-21 Martin Jambor <mjambor@suse.cz>
8144 * tree-switch-conversion.c (build_constructors): Split a long line.
8145 (constructor_contains_same_values_p): New function.
8146 (build_one_array): Create assigns of constants if possible, do not
8147 call mark_sym_for_renaming, call update_stmt.
8148 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
8149 make_rename_temp. Do not call mark_symbols_for_renaming, call
8151 (gen_def_assigns): Do not call mark_symbols_for_renaming or
8152 find_new_referenced_vars, call update_stmt.
8153 (gen_inbound_check): Use create_tmp_var and create ssa names manually
8154 instead of calling make_rename_temp. Do not call
8155 find_new_referenced_vars or mark_symbols_for_renaming, call
8158 2009-04-21 Richard Guenther <rguenther@suse.de>
8160 PR tree-optimization/39827
8161 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
8162 (tree_ssa_phiprop): Pass the correct array size.
8164 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
8166 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
8168 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8171 * c-typeck.c (lvalue_p): Move declaration ...
8172 * c-common.h (lvalue_p): ... to here.
8173 * c-common.c (candidate_equal_p): New.
8174 (add_tlist): Use it.
8175 (merge_tlist): Use it.
8176 (warn_for_collisions_1): Likewise.
8177 (warning_candidate_p): Accept more candidates.
8178 (verify_tree): A warning candidate can be an expression. Use
8181 2009-04-21 Ben Elliston <bje@au.ibm.com>
8184 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
8185 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
8186 options. Remove -mcall-solaris documentation.
8188 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8191 * doc/invoke.texi (-Wlong-long): Update description.
8192 * c-lex (interpret_integer): Only warn if there was no previous
8193 overflow and -Wlong-long is enabled.
8194 * c-decl.c (declspecs_add_type): Drop redundant flags.
8195 * c.opt (Wlong-long): Init to -1.
8196 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8197 and front-end warn_long_long. Wlong-long only depends on other
8198 flags if it is uninitialized.
8199 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8200 the same for CPP and FE.
8201 (restore_extension_diagnostics): Likewise.
8203 2009-04-20 Ian Lance Taylor <iant@google.com>
8205 Fix enum conversions which are invalid in C++:
8206 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8207 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8208 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
8209 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
8210 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
8211 (dbxout_parms): Likewise.
8212 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
8213 (df_clear_flags): Likewise.
8214 * df-problems.c (df_rd_bb_local_compute_process_def): Change
8215 top_flag parameter to int.
8216 (df_chain_create_bb_process_use): Likewise.
8217 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
8219 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
8220 (df_ref_create_structure, df_def_record_1): Likewise.
8221 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
8222 (df_notes_rescan): Change 0 to VOIDmode in function call.
8223 (df_get_call_refs, df_insn_refs_collect): Likewise.
8224 (df_bb_regs_collect): Likewise.
8225 (df_entry_block_defs_collect): Likewise.
8226 (df_exit_block_uses_collect): Likewise.
8227 * df.h: Update declarations.
8228 * double-int.c (double_int_divmod): Add cast to enum type.
8229 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8230 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8231 (based_loc_descr): Likewise.
8232 (loc_descriptor_from_tree_1): Change first_op and second_op to
8233 enum dwarf_location_atom. Add cast to enum type.
8234 * expmed.c (init_expmed): Change 0 to SET in function call.
8235 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8236 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8237 (do_store_flag): Likewise.
8238 * fixed-value.h (struct fixed_value): Change mode to enum
8240 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8241 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8243 (insert_insn_decl, insert_decl, insert_state): Likewise.
8244 (automata_list_finish): Likewise.
8245 * genrecog.c (process_define_predicate): Add cast to enum type.
8246 * gensupport.c (init_predicate_table): Add cast to enum type.
8247 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8249 (gimple_build_call_1, gimple_build_label): Likewise.
8250 (gimple_build_goto, gimple_build_asm_1): Likewise.
8251 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8252 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8253 (enum fallback): Rename from enum fallback_t.
8254 (fallback_t): Typedef as int.
8255 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8256 GSI_SAME_STMT in function call.
8257 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8259 (setup_reg_class_relations): Likewise.
8260 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8261 (setup_prohibited_class_mode_regs): Add cast to enum type.
8262 (setup_prohibited_mode_move_regs): Likewise.
8263 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8264 (record_address_regs): Change i to enum reg_class.
8265 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8266 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8267 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8268 (GET_MODE_2XWIDER_MODE): Likewise.
8269 (GET_CLASS_NARROWEST_MODE): Likewise.
8270 * omp-low.c (expand_omp_for): Add cast to enum type.
8271 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8272 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8273 * postreload.c (reload_cse_simplify_operands): Change rclass local
8275 * predict.c (combine_predictions_for_insn): Change best_predictor
8276 and predictor to enum br_predictor.
8277 (combine_predictions_for_bb): Likewise.
8278 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
8279 use SET_PREDICT_EXPR_OUTCOME.
8280 * real.c (real_arithmetic): Change icode to code in function call.
8281 * reginfo.c (init_move_cost): Add casts to enum type.
8282 (init_reg_sets_1, init_fake_stack_mems): Likewise.
8283 * regmove.c (regclass_compatible_p): Change class0 and class1 to
8285 * reload.c (find_valid_class): Add casts to enum type.
8286 (push_reload): Change 0 to NO_REGS in function call.
8287 (find_reloads): Change this_alternative to array of enum
8288 reg_class. Remove some now-unnecessary casts.
8289 (make_memloc): Change 0 to VOIDmode in function call.
8290 * reload1.c (reload): Change 0 to VOIDmode in function call.
8291 (eliminate_regs_1, elimination_effects): Likewise.
8292 (eliminate_regs_in_insn): Likewise.
8293 (emit_input_reload_insns): Add cast to enum type.
8294 (delete_output_reload): Change 0 to VOIDmode in function call.
8295 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
8296 to enum type in function call.
8297 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
8298 (SET_PREDICT_EXPR_OUTCOME): Define.
8299 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
8300 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
8301 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
8302 (dump_function): Likewise.
8303 * tree-dump.h: Update declarations.
8304 * tree-pass.h: Update declarations.
8305 * varasm.c (assemble_integer): Change mclass to enum mode_class.
8306 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
8308 (arm_rtx_costs_1): Correct parenthesization.
8309 (arm_rtx_costs): Add casts to enum type.
8310 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
8311 (vfp_emit_fstmd): Use add_rg_note.
8312 (emit_multi_reg_push, emit_sfm): Likewise.
8313 (thumb_set_frame_pointer): Likewise.
8314 (arm_expand_prologue): Likewise.
8315 (arm_regno_class): Change return type to enum reg_class.
8316 (thumb1_expand_prologue): Use add_reg_note.
8317 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8318 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8320 * config/arm/gentune.sh: Add cast to enum type.
8321 * config/arm/arm-tune.md: Rebuild.
8322 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8323 (ix86_split_fp_branch, predict_jump): Likewise.
8324 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8325 insn_code to enum rtx_code.
8326 (ix86_builtin_vectorized_function): Add cast to enum type.
8327 * config/i386/i386.md (truncdfsf2): Change slot to enum
8329 (truncxf<mode>2, isinf<mode>2): Likewise.
8330 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8332 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8333 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8334 (insert_bundle_state): Change 1 to INSERT in function call.
8335 (ia64_add_bundle_selector_before): Likewise.
8336 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8337 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8338 (restore_stack_nonlocal): Likewise.
8339 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8341 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8343 (mips_rtx_costs): Likewise.
8344 (mips_override_options): Add casts to enum type.
8345 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8347 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8348 (store_reg, set_reg_plus_d): Likewise.
8349 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8350 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8352 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8354 (emit_unlikely_jump): Use add_reg_note.
8355 (rs6000_emit_allocate_stack): Likewise.
8356 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8357 (output_toc): Change 1 to INSERT in function call.
8358 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8359 (rs6000_initialize_trampoline): Likewise.
8360 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8362 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8363 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8364 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8365 (save_gprs): Use add_reg_note.
8366 (s390_emit_prologue): Likewise.
8367 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8368 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8369 (sparc_fold_builtin): Add cast to enum type.
8370 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8372 (spu_expand_prologue): Use add_reg_note.
8373 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8375 2009-04-20 Ian Lance Taylor <iant@google.com>
8377 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8378 (c_parser_postfix_expression_after_primary): Get VEC for list of
8379 arguments. Get original types of arguments. Call
8380 build_function_call_vec.
8381 (cached_expr_list_1, cached_expr_list_2): New static variables.
8382 (c_parser_expr_list): Change return type to VEC *. Add
8383 p_orig_types parameter. Change all callers.
8384 (c_parser_release_expr): New static function.
8385 (c_parser_vec_to_tree_list): New static function.
8386 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8387 call build_function_call_vec.
8388 (build_function_call_vec): New function, based on old
8389 build_function_call.
8390 (convert_arguments): Remove nargs and argarray parameters. Change
8391 values to a VEC. Add origtypes parameter.
8392 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8393 (convert_for_assignment): Add origtype parameter. Change all
8394 callers. If warn_cxx_compat, check for conversion to an enum
8395 type when calling a function.
8396 (store_init_value): Add origtype parameter. Change all callers.
8397 (digest_init): Likewise.
8398 (struct init_node): Add origtype field.
8399 (add_pending_init): Add origtype parameter. Change all callers.
8400 (output_init_element): Likewise.
8401 (output_pending_init_elements): Pass origtype from init_node to
8402 output_init_element.
8403 (process_init_element): Pass origtype from c_expr to
8404 output_init_element.
8405 (c_finish_return): Add origtype parameter. Change all callers.
8406 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8408 (sync_resolve_params): Likewise.
8409 (sync_resolve_return): Change params to first_param. Change caller.
8410 (resolve_overloaded_builtins): Change params to VEC *. Change
8411 callers. Save first parameter around call to build_function_call_vec.
8412 * c-decl.c (finish_decl): Add origtype parameter. Change all
8413 callers. Call build_function_call_vec rather than
8414 build_function_call for cleanup.
8415 * c-tree.h: Update declarations.
8416 * c-common.h: Update declarations.
8417 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8418 params to first_param.
8419 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8420 params parameter from tree to void *.
8421 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8422 Change arglist parameter to have type void *, and to be a pointer
8424 * config/rs6000/rs6000-protos.h
8425 (altivec_resolve_overloaded_builtin): Update declaration.
8426 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8427 fnargs parameter to have type void *, and to be a pointer to a
8428 VEC. Call build_function_call_vec instead of
8429 build_function_call.
8430 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8432 2009-04-20 Joey Ye <joey.ye@intel.com>
8433 Xuepeng Guo <xuepeng.guo@intel.com>
8434 H.J. Lu <hongjiu.lu@intel.com>
8436 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8438 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8439 (IX86_LEA_PRIORITY): Likewise.
8440 (distance_non_agu_define): New function.
8441 (distance_agu_use): Likewise.
8442 (ix86_lea_for_add_ok): Likewise.
8443 (ix86_dep_by_shift_count): Likewise.
8445 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8446 should split for LEA.
8448 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8450 (ix86_dep_by_shift_count): Likewise.
8452 2009-04-20 Richard Guenther <rguenther@suse.de>
8454 * expr.c (handled_component_p): Move ...
8455 * tree.h (handled_component_p): ... here.
8456 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8457 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8458 and REALPART_EXPR to be in one group.
8460 2009-04-20 Richard Guenther <rguenther@suse.de>
8462 * basic-block.h (get_all_dominated_blocks): Declare.
8463 * dominance.c (get_all_dominated_blocks): New function.
8464 * tree-cfg.c (get_all_dominated_blocks): Remove.
8465 (remove_edge_and_dominated_blocks): Adjust.
8466 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8467 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8468 instead of recursing.
8470 2009-04-20 Doug Kwan <dougkwan@google.com>
8472 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8473 (struct cgraph_node_set_def): New type.
8474 (cgraph_node_set) New type. Also declare vector functions.
8475 (struct cgraph_node_set_element_def): New type.
8476 (cgraph_node_set_element): Ditto.
8477 (cgraph_node_set_iterator): New iterator type.
8478 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8479 cgraph_node_set_remove, dump_cgraph_node_set,
8480 debug_cgraph_node_set): New prototypes.
8481 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8482 cgraph_node_set_size): New inlines.
8483 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8485 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8486 argument to function 'write_summary'.
8487 * ipa.c: Include ggc.h.
8488 (hash_cgraph_node_set_element,
8489 eq_cgraph_node_set_element, cgraph_node_set_new,
8490 cgraph_node_set_add, cgraph_node_set_remove,
8491 cgraph_node_set_find, dump_cgraph_node_set,
8492 debug_cgraph_node_set): New functions.
8493 * Makefile.in (ipa.o): Add dependency on GGC_H.
8495 2009-04-20 Ira Rosen <irar@il.ibm.com>
8497 PR tree-optimization/39675
8498 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8499 check of the return code of vect_schedule_slp. Check that
8500 stmt_vec_info still exists for the statement, before checking its
8503 2009-04-20 Michael Matz <matz@suse.de>
8505 * Makefile.in (generated_files): Take out $(simple_generated_c).
8507 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8509 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8510 (UINTPTR_TYPE): Likewise.
8512 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8515 * c-typeck.c (digest_init): Check for initializing an array with a
8518 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8521 * c-semantics.c (pop_stmt_list): Propagate
8522 STATEMENT_LIST_HAS_LABEL to parent statement list.
8524 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8526 * config/mips/mips.h (mips_tune_attr): New macro.
8527 * config/mips/mips.md (cpu): Use it.
8529 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8532 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8535 2009-04-19 Diego Novillo <dnovillo@google.com>
8537 * toplev.c (compile_file): Move call to coverage_finish ...
8538 * cgraphunit.c (ipa_passes): ... here.
8539 Call cgraph_process_new_functions.
8540 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8541 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8543 2009-04-19 Jan Hubicka <jh@suse.cz>
8545 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8547 (dump_cgraph_node): Dump can throw external flag.
8548 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8550 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8554 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8555 * common.opt (Wlogical-op): Move from here...
8556 * c.opt (Wlogical-op): ... to here.
8557 * c-typeck.c (parser_build_binary_op): Update call to
8558 warn_logical_operator.
8559 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8561 * c-common.c (warn_logical_op): Update.
8562 * c-common.h (warn_logical_op): Update declaration.
8564 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8566 * tree.c (protected_set_expr_location): Fix formatting.
8568 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8571 * c-typeck.c (readonly_warning): new.
8572 (build_unary_op, build_modify_expr): Use readonly_warning for
8573 storing into something readonly but not const-qualified.
8575 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8578 * c-typeck.c (build_unary_op): Check for taking address of
8579 expression of type void.
8581 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8584 * c-typeck.c (build_function_call): Check for calling a function
8585 with qualified void return types. Call require_complete_type when
8588 2009-04-18 Jan Hubicka <jh@suse.cz>
8590 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8592 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8593 can_throw_external flag.
8594 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8595 * ipa-pure-const.c (ignore_edge): New function.
8596 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8597 only over can_throw_external edges.
8598 (local_pure_const): Add nothrow flag.
8599 * ipa-utils.c (searchc): Add ignore_edge callback.
8600 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8601 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8602 (set_nothrow_function_flags): Update cgraph.
8603 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8605 2009-04-18 Richard Guenther <rguenther@suse.de>
8608 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8609 (fold_stmt): ... this and ...
8610 (fold_stmt_inplace): ... this.
8611 (fold_stmt_1): Fold references in calls and asms.
8612 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8614 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8616 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8617 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8619 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8621 * tree.c (function_args_count): Remove.
8622 * tree.h: Remove the prototype for function_args_count.
8624 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8626 * tree-iterator.c (expr_only): Remove.
8627 * tree.h: Remove the prototype for expr_only.
8629 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8631 * reginfo.c (cannot_change_mode_set_regs): Remove.
8632 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8634 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8636 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8637 whether operands 0 and 1 overlaps.
8639 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8642 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8643 pointer. Use warning_at instead of warning.
8644 (search_for_addr_array): Likewise.
8645 (check_array_bounds): Likewise.
8646 (check_all_array_refs): Check that the incoming edge is not in the
8647 list of edges to be removed.
8648 (check_all_array_refs): Avoid the temporal pointer.
8649 (vrp_visit_cond_stmt): Fix typo.
8650 (simplify_switch_using_ranges): Handle the case where the switch
8651 index is an integer constant.
8653 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8655 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8657 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8659 * doc/extend.texi, doc/invoke.texi: Fix typos.
8661 2009-04-17 Cary Coutant <ccoutant@google.com>
8663 * tree-flow-inline.h (get_lineno): Fix inverted test.
8665 2009-04-17 Diego Novillo <dnovillo@google.com>
8667 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8668 assertion for AVAIL_OUT.
8670 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8673 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8674 * config/sh/linux-atomic.asm: Likewise.
8676 2009-04-17 Diego Novillo <dnovillo@google.com>
8678 * except.c (debug_eh_tree): New.
8679 (struct eh_region, struct eh_status): Move ...
8680 * except.h: ... here.
8681 (add_type_for_runtime): Declare extern.
8682 (lookup_type_for_runtime): Likewise.
8683 (debug_eh_tree): Declare.
8684 * Makefile.in (GTFILES): List except.h before except.c
8686 2009-04-17 Diego Novillo <dnovillo@google.com>
8688 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8689 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8690 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8691 (find_vars_r): ... here.
8692 * tree-flow.h (find_referenced_vars_in): Declare.
8693 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8694 that AVAIL_OUT exists for BLOCK.
8695 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8696 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8697 (tree-parloops.o): Likewise.
8699 2009-04-17 Simon Baldwin <simonb@google.com>
8701 * toplev.c (default_tree_printer): Add handling for %E format.
8703 2009-04-17 Diego Novillo <dnovillo@google.com>
8705 * tree-pretty-print.c (dump_generic_node): Add break after
8706 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8707 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8708 FUNCTION_TYPE together. Call print_struct_decl when printing
8709 structures and TDF_SLIM is not given.
8710 (print_struct_decl): Fix logic for detecting recursion.
8712 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8715 * gcc.c (create_at_file): New.
8716 (compile_input_file_p): New.
8717 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8718 * main.c (main): Update call to toplev_main.
8719 * toplev.c (toplev_main): Change signature. Call expandargv.
8720 * toplev.h (toplev_main): Change signature.
8722 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8724 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8725 if the latter is not constant.
8727 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8729 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8731 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8733 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8734 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8736 2009-04-17 Richard Guenther <rguenther@suse.de>
8738 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8739 Handle component references view-converting an invariant address.
8741 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8743 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8744 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8745 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8746 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8747 Use @deftypevr rather than @deftypevar.
8749 2009-04-17 Richard Guenther <rguenther@suse.de>
8751 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8752 (get_prop_source_stmt): Likewise.
8753 (can_propagate_from): Likewise.
8755 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8757 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8758 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8759 (--with-multilib-list): Add default value.
8760 * configure: Regenerate.
8761 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8762 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8763 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8764 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8765 Don't add default cpu to multilib list unnecessarily, but do enable
8766 the relevant compiler option..
8767 Add support for --with-multilib-list=<blank> and
8768 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8769 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8770 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8771 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8773 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8774 (MULTILIB_OSDIRNAMES): New variable.
8775 * config/sh/t-1e: Delete file.
8776 * config/sh/t-mlib-sh1: Delete file.
8777 * config/sh/t-mlib-sh2: Delete file.
8778 * config/sh/t-mlib-sh2a: Delete file.
8779 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8780 * config/sh/t-mlib-sh2a-single: Delete file.
8781 * config/sh/t-mlib-sh2a-single-only: Delete file.
8782 * config/sh/t-mlib-sh2e: Delete file.
8783 * config/sh/t-mlib-sh3e: Delete file.
8784 * config/sh/t-mlib-sh4: Delete file.
8785 * config/sh/t-mlib-sh4-nofpu: Delete file.
8786 * config/sh/t-mlib-sh4-single: Delete file.
8787 * config/sh/t-mlib-sh4-single-only: Delete file.
8788 * config/sh/t-mlib-sh4a: Delete file.
8789 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8790 * config/sh/t-mlib-sh4a-single: Delete file.
8791 * config/sh/t-mlib-sh4a-single-only: Delete file.
8792 * config/sh/t-mlib-sh4al: Delete file.
8793 * config/sh/t-mlib-sh5-32media: Delete file.
8794 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8795 * config/sh/t-mlib-sh5-64media: Delete file.
8796 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8797 * config/sh/t-mlib-sh5-compact: Delete file.
8798 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8799 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8800 * doc/install.texi (Options specification): Add
8801 --with-multilib-list and --with-endian.
8803 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8805 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8807 (OBJS-common): Add plugin-version.o.
8808 (plugin-version.o): New.
8809 * gcc-plugin.h (plugin_gcc_version): New.
8810 (plugin_default_version_check): New.
8811 (plugin_init_func, plugin_init): Add version argument.
8812 * plugin-version.c: New.
8813 * plugin.c (str_plugin_gcc_version_name): New.
8814 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8815 pass it to the init function.
8816 (plugin_default_version_check): New.
8818 2009-04-17 Richard Guenther <rguenther@suse.de>
8820 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8821 for decl-vs-decl disambiguation.
8823 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8825 * config/s390/s390.h (s390_tune_attr): New macro definition.
8826 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8828 2009-04-17 Richard Guenther <rguenther@suse.de>
8830 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8831 (fold_stmt_r): Likewise.
8832 (maybe_fold_reference): New function.
8833 (fold_gimple_assign): Handle cases fold_stmt_r did.
8834 (fold_stmt): Do not use fold_stmt_r.
8835 (fold_stmt_inplace): Likewise.
8837 2009-04-17 Richard Guenther <rguenther@suse.de>
8839 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8840 (record_equivalences_from_stmt): Remove useless checks and
8842 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8843 the type is already suitable.
8845 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8847 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8849 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8851 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8852 (CMPtype): Define as __gcc_CMPtype.
8854 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8856 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8857 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8859 2009-04-17 Richard Guenther <rguenther@suse.de>
8861 PR tree-optimization/39746
8862 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8863 special-casing for builtins and static variable use/def.
8864 (call_may_clobber_ref_p_1): Likewise.
8866 2009-04-16 Ian Lance Taylor <iant@google.com>
8868 * df.h: Include "timevar.h".
8869 (struct df_problem): Change tv_id field to timevar_id_t.
8870 * tree-pass.h: Include "timevar.h".
8871 (struct opt_pass): Change tv_id field to timevar_id_t.
8872 * timevar.h (timevar_id_t): Define TV_NONE.
8873 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8874 TV_NONE rather than tv_id != 0.
8875 (execute_one_pass): Likewise.
8876 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8877 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8878 dependencies to $(TREE_PASS_H).
8879 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8881 (pass_branch_target_load_optimize2): Likewise.
8882 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8883 (pass_outof_cfg_layout_mode): Likewise.
8884 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8885 (pass_rebuild_cgraph_edges): Likewise.
8886 (pass_remove_cgraph_callee_edges): Likewise.
8887 * df-core.c (pass_df_initialize_opt): Likewise.
8888 (pass_df_initialize_no_opt): Likewise.
8889 (pass_df_finish): Likewise.
8890 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8891 * except.c (pass_set_nothrow_function_flags): Likewise.
8892 (pass_convert_to_eh_region_ranges): Likewise.
8893 * final.c (pass_compute_alignments): Likewise.
8894 * function.c (pass_instantiate_virtual_regs): Likewise.
8895 (pass_init_function): Likewise.
8896 (pass_leaf_regs): Likewise.
8897 (pass_match_asm_constraints): Likewise.
8898 * gimple-low.c (pass_lower_cf): Likewise.
8899 (pass_mark_used_blocks): Likewise.
8900 * init-regs.c (pass_initialize_regs): Likewise.
8901 * integrate.c (pass_initial_value_sets): Likewise.
8902 * ira.c (pass_ira): Likewise.
8903 * jump.c (pass_cleanup_barriers): Likewise.
8904 * omp-low.c (pass_expand_omp): Likewise.
8905 (pass_lower_omp): Likewise.
8906 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8907 * recog.c (pass_split_all_insns): Likewise.
8908 (pass_split_after_reload): Likewise.
8909 (pass_split_before_regstack): Likewise.
8910 (pass_split_before_sched2): Likewise.
8911 (pass_split_for_shorten_branches): Likewise.
8912 * reginfo.c (pass_reginfo_init): Likewise.
8913 (pass_subregs_of_mode_init): Likewise.
8914 (pass_subregs_of_mode_finish): Likewise.
8915 * passes.c (pass_postreload): Likewise.
8916 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8917 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8918 (pass_warn_function_return): Likewise.
8919 (pass_warn_function_noreturn): Likewise.
8920 * tree-complex.c (pass_lower_complex): Likewise.
8921 (pass_lower_complex_O0): Likewise.
8922 * tree-if-conv.c (pass_if_conversion): Likewise.
8923 * tree-into-ssa.c (pass_build_ssa): Likewise.
8924 * tree-mudflap.c (pass_mudflap_1): Likewise.
8925 (pass_mudflap_2): Likewise.
8926 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8927 (pass_mudflap_2): Likewise.
8928 * tree-nrv.c (pass_return_slot): Likewise.
8929 * tree-object-size.c (pass_object_sizes): Likewise.
8930 * tree-optimize.c (pass_all_optimizations): Likewise.
8931 (pass_early_local_passes): Likewise.
8932 (pass_all_early_optimizations): Likewise.
8933 (pass_cleanup_cfg): Likewise.
8934 (pass_cleanup_cfg_post_optimizing): Likewise.
8935 (pass_free_datastructures): Likewise.
8936 (pass_free_cfg_annotations): Likewise.
8937 (pass_fixup_cfg): Likewise.
8938 (pass_init_datastructures): Likewise.
8939 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8940 (pass_late_warn_uninitialized): Likewise.
8941 (pass_update_address_taken): Likewise.
8942 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8943 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8944 (pass_cse_sincos): Likewise.
8945 (pass_convert_to_rsqrt): Likewise.
8946 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8947 * tree-stdarg.c (pass_stdarg): Likewise.
8948 * tree-tailcall.c (pass_tail_recursion): Likewise.
8949 (pass_tail_calls): Likewise.
8950 * tree-vect-generic.c (pass_lower_vector): Likewise.
8951 (pass_lower_vector_ssa): Likewise.
8952 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8954 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8956 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8958 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8960 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8961 logical and signext.
8963 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8966 * config/sh/predicates.md (arith_operand): Check if the operand
8967 of TRUNCATE is a REG.
8969 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8971 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8972 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8974 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8976 * tree-iterator.c (tsi_split_statement_list_after,
8977 tsi_split_statement_list_before): Remove.
8978 * tree-iterator.h: Remove the prototypes for
8979 tsi_split_statement_list_after and tsi_split_statement_list_before.
8981 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8983 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8984 * tree-ssa-propagate.h: Remove the prototype for
8985 stmt_makes_single_load.
8987 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8989 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8990 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8992 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8994 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8996 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8998 * except.c (eh_region_outer_p): Remove.
8999 * except.h: Remove the prototype for eh_region_outer_p.
9001 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9003 * function.c (current_function_assembler_name): Remove.
9004 * function.h: Remove the prototype for
9005 current_function_assembler_name.
9007 2009-04-16 Ian Lance Taylor <iant@google.com>
9009 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9010 (add_reg_note): Call alloc_reg_note.
9011 * rtl.h (alloc_reg_note): Declare.
9012 * combine.c (try_combine): Use alloc_reg_note.
9013 (recog_for_combine, move_deaths): Likewise.
9014 (distribute_notes): Use alloc_reg_note and add_reg_note.
9015 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9016 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9017 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9019 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9021 PR rtl-optimization/39762
9022 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9023 ira_may_move_out_cost): Add comments about way of their usage.
9024 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9026 * ira-conflicts.c (process_regs_for_copy): Use function
9027 ira_get_register_move_cost instead of global
9028 ira_register_move_cost.
9030 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9031 color_pass, move_spill_restore, update_curr_costs): Ditto.
9033 * ira-lives.c (process_single_reg_class_operands): Ditto.
9035 * ira-emit.c (emit_move_list): Ditto.
9037 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9038 (record_reg_classes): Ditto. Use functions
9039 ira_get_register_move_cost and ira_get_may_move_cost instead of
9040 global vars ira_register_move_cost, ira_may_move_out_cost and
9041 ira_may_move_in_cost.
9042 (record_address_regs): Don't call ira_init_register_move_cost.
9043 Use function ira_get_may_move_cost instead of global
9044 ira_may_move_in_cost.
9045 (process_bb_node_for_hard_reg_moves): Use function
9046 ira_get_register_move_cost instead of global ira_register_move_cost.
9047 (ira_costs): Don't call ira_init_register_move_cost.
9049 2009-04-16 Richard Guenther <rguenther@suse.de>
9051 * tree-cfg.c (verify_gimple_assign_binary):
9052 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9053 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9054 (create_general_new_stmt): Note that this function is broken.
9056 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9058 * common.opt (fhelp): Add Var(help_flag).
9059 * gcc-plugin.h (plugin_info): Add help.
9060 * plugin.c (plugin_name_args): Add help.
9061 (register_plugin_info): Set plugin->help.
9062 (print_help_one_plugin): New.
9063 (print_plugins_help): New.
9064 * plugin.h (print_plugins_help): New.
9065 * toplev.c (toplev_main): Call print_plugins_help if needed.
9067 2009-04-16 Richard Guenther <rguenther@suse.de>
9069 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9070 (gimple_ior_addresses_taken_1): New function.
9071 (gimple_ior_addresses_taken): Likewise.
9072 * gimple.h (struct gimple_statement_with_ops_base): Remove
9073 addresses_taken member.
9074 (gimple_ior_addresses_taken): Declare.
9075 (gimple_addresses_taken, gimple_addresses_taken_ptr,
9076 gimple_set_addresses_taken): Remove.
9077 * ipa-reference.c (mark_address): New function.
9078 (scan_stmt_for_static_refs): Use it for marking addresses taken.
9079 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
9080 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
9081 (gimple_add_to_addresses_taken): Remove.
9082 (get_tmr_operands): Call mark_address_taken.
9083 (get_asm_expr_operands): Likewise.
9084 (get_expr_operands): Likewise.
9085 (build_ssa_operands): Do not clear the addresses_taken bitmap.
9086 (free_stmt_operands): Do not free it.
9087 * tree-ssa.c (delete_tree_ssa): Likewise.
9088 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
9090 2009-04-16 Richard Guenther <rguenther@suse.de>
9092 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
9093 (walk_stmt_load_store_ops): Likewise.
9094 * gimple.c (get_base_loadstore): New function.
9095 (walk_stmt_load_store_addr_ops): Likewise.
9096 (walk_stmt_load_store_ops): Likewise.
9097 * ipa-pure-const.c (check_op): Simplify.
9098 (check_load, check_store): New functions.
9099 (check_stmt): Use walk_stmt_load_store_ops.
9100 * ipa-reference.c (mark_load): Adjust signature.
9101 (mark_store): Likewise.
9102 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
9104 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9106 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
9108 * opts.c (common_handle_option): Don't call print_version.
9109 * plugin.c (plugin_name_args): Add version.
9110 (register_plugin_info): New.
9111 (register_callback): Handle PLUGIN_INFO.
9112 (try_init_one_plugin): New.
9113 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
9115 (finalize_one_plugin): New.
9116 (finalize_plugins): New.
9117 (print_one_plugin): New.
9118 (print_plugins_versions): New.
9119 * plugin.h (print_plugins_versions): New.
9120 (finalize_plugins): New.
9121 * toplev.c (compile_file): Don't call initialize_plugins.
9122 (print_version): Call print_plugins_versions.
9123 (toplev_main): Call initialize_plugins. Print version if needed.
9124 Call finalize_plugins.
9126 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9128 * common.opt (fversion): New.
9129 * gcc.c (print_version): New.
9130 (process_command): Don't print the version. Just set print_version.
9131 (main): Print version. Call subprocesses if print_version and
9132 verbose_flag are set.
9133 * opts.c (common_handle_option): Handle OPT_fversion.
9135 2009-04-16 Richard Guenther <rguenther@suse.de>
9136 Ira Rosen <irar@il.ibm.com>
9138 PR tree-optimization/39698
9139 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
9140 type of the reduction variable. Only generate the def if
9143 * omp-low.c (expand_omp_for_generic): When converting to a pointer
9144 make sure to first convert to an integer of the same precision.
9145 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
9146 the type of the evolution correctly in computing the new
9147 induction variable base.
9149 2009-04-16 Richard Guenther <rguenther@suse.de>
9152 * tree-cfg.c (make_blocks): Split statements with to-be
9153 abnormal SSA names on the lhs.
9155 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
9157 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
9158 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
9159 * c-typeck.c (really_start_incremental_init): Likewise.
9160 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
9161 (TARGET_INITIALIZER): Remove it.
9162 * target.h (struct target): Remove vector_opaque_p.
9163 * tree.c (build_opaque_vector_type): New.
9164 * tree.h (TYPE_VECTOR_OPAQUE): New.
9165 (build_opaque_vector_type): Declare.
9166 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
9167 * config/rs6000/rs6000.c (build_opaque_vector_type,
9168 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
9169 (rs6000_init_builtins): Use build_opaque_vector_type for
9170 opaque_V4SI_type_node.
9172 2009-04-15 Catherine Moore <clm@codesourcery.com>
9174 * debug.h (set_name): Declare.
9175 * dwarf2out.c (dwarf2out_set_name): Declare.
9176 (dwarf2_debug_hooks): Add set_name.
9177 (find_AT_string): New.
9178 (add_AT_string): Call find_AT_string.
9179 (dwarf2out_set_name): New.
9180 * cp/decl.c (grokdeclarator): Call set_name.
9181 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
9182 * debug.c (do_nothing_debug_hooks): Likewise.
9183 * dbxout.c (dbx_debug_hooks): Likewise.
9184 * sdbout.c (sdb_debug_hooks): Likewise.
9186 2009-04-15 Michael Eager <eager@eagercon.com>
9188 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
9189 reg for single-precision FPU.
9190 * config/rs6000/rs6000.md (movsi_internal1): Only for
9192 (movsi_internal1_single): New. Add pattern to move SI values to/from
9193 single-precision FP regs.
9195 2009-04-15 Richard Guenther <rguenther@suse.de>
9197 * omp-low.c (lower_rec_input_clauses): Build correct address
9199 (expand_omp_for_generic): Fix multiplication type.
9200 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9201 (generate_memset_zero): Fix types.
9202 * tree-profile.c (prepare_instrumented_value): Correctly
9205 2009-04-15 Ian Lance Taylor <iant@google.com>
9207 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9208 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
9209 for -Wall and for -Wc++-compat.
9210 (c_common_post_options): For C++, set warn_enum_compare if not
9212 * c-tree.h (struct c_expr): Add field original_type.
9213 (build_external_ref): Update declaration.
9214 * c-parser.c (c_parser_braced_init): Set original_type.
9215 (c_parser_initelt): Likewise.
9216 (c_parser_expr_no_commas): Likewise.
9217 (c_parser_conditional_expression): Likewise.
9218 (c_parser_cast_expression): Likewise.
9219 (c_parser_unary_expression): Likewise. Pull setting of
9220 original_code to top of function.
9221 (c_parser_sizeof_expression): Set original_type.
9222 (c_parser_alignof_expression): Likewise.
9223 (c_parser_postfix_expression): Likewise. Pull setting of
9224 original_code to top of function.
9225 (c_parser_postfix_expression_after_paren_type): Set original_type.
9226 (c_parser_postfix_expression_after_primary): Likewise.
9227 (c_parser_expression): Likewise.
9228 * c-typeck.c (build_external_ref): Add type parameter. Change all
9230 (c_expr_sizeof_expr): Set original_type field.
9231 (parser_build_unary_op): Likewise.
9232 (parser_build_binary_op): Likewise. Optionally warn about
9233 comparisons of enums of different types.
9234 (digest_init): Set original_type field.
9235 (really_start_incremental_init): Likewise.
9236 (push_init_level, pop_init_level): Likewise.
9237 * doc/invoke.texi (Warning Options): -Wenum-compare now
9240 2009-04-15 Richard Guenther <rguenther@suse.de>
9242 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9243 out a necessary conversion.
9244 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9245 names we didn't value number.
9246 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9248 2009-04-15 Richard Guenther <rguenther@suse.de>
9250 PR tree-optimization/39764
9251 * tree-ssa-ccp.c (get_value): Canonicalize value with
9252 canonicalize_float_value.
9254 2009-04-15 Jan Hubicka <jh@suse.cz>
9256 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9257 Wrong version of patch.
9259 2009-04-15 Jan Hubicka <jh@suse.cz>
9261 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9263 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9265 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9266 our distinct integral and vector types.
9268 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9270 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9271 * init.c (build_vtbl_address): Remove call to assemble_external.
9273 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9275 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
9276 output for other floating point modes.
9278 2009-04-14 Diego Novillo <dnovillo@google.com>
9280 * diagnostic.c (diagnostic_report_diagnostic): Do not
9281 warn about loaded plugins for DK_ERROR and DK_WARNING.
9282 * c-decl.c (declspecs_add_type): Move call to
9283 invoke_plugin_callbacks ...
9284 * c-parser.c (c_parser_declspecs): ... here.
9285 * plugin.c (dump_active_plugins): Tidy output.
9287 2009-04-14 Diego Novillo <dnovillo@google.com>
9288 Le-Chun Wu <lcwu@google.com>
9290 * configure.ac: Add --enable-plugin support.
9291 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
9292 * Makefile.in (PLUGIN_H): Define.
9293 Export ENABLE_PLUGIN and GMPINC to site.exp.
9294 Add PLUGINLIBS to link command.
9295 Add/modify dependencies for plugin.o and files including plugin.h.
9297 * config.in: Regenerate.
9299 * opts.c (common_handle_option): Handle OPT_fplugin_ and
9302 2009-04-14 Le-Chun Wu <lcwu@google.com>
9304 * tree-pass.h (register_one_dump_file): Add a prototype for
9305 register_one_dump_file.
9306 * toplev.c (compile_file): Call initialize_plugins.
9307 (do_compile): Call invoke_plugin_callbacks.
9308 (toplev_main): Call invoke_plugin_callbacks.
9309 * common.opt: Add -fplugin= and -fplugin-arg-.
9310 * gcc-plugin.h: New public header file for plugins to include.
9311 * plugin.c: New source file.
9312 * plugin.h: New internal header file.
9313 * passes.c (register_one_dump_file): Make it external.
9315 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9317 2009-04-14 Diego Novillo <dnovillo@google.com>
9319 * doc/plugins.texi: New.
9320 * doc/gccint.texi: Add reference to Plugins chapter.
9321 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9322 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9323 loaded plugins, if any.
9324 * timevar.def (TV_PLUGIN_INIT): Define.
9325 (TV_PLUGIN_RUN): Define.
9326 * plugin.c: Include timevar.h
9327 (plugins_active_p): New.
9328 (dump_active_plugins): New.
9329 (debug_active_plugins): New.
9331 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9333 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9335 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9337 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9339 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9340 the same as a minus without a shift.
9342 2009-04-14 Nick Clifton <nickc@redhat.com>
9344 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9345 comparisons with small integers will always produce a short
9348 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9351 2008-12-19 Diego Novillo <dnovillo@google.com>
9353 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9355 2009-04-14 Richard Guenther <rguenther@suse.de>
9357 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9359 (verify_gimple_assign_binary): Likewise. Handle shifts and
9361 (verify_gimple_phi): Print the mismatched argument position.
9362 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9364 (vect_update_init_of_dr): Likewise.
9365 * matrix-reorg.c (transform_access_sites): Do what the
9367 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9369 2009-04-13 Michael Eager <eager@eagercon.com>
9371 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9372 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9373 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9374 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9375 remove duplicate config
9377 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9379 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9380 file_name:line_number type locator of the call site.
9382 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9384 * genautomata.c: Put blank after comma.
9385 (automaton_decls): New.
9386 (struct unit_usage): Add comments to member next.
9387 (store_alt_unit_usage): Keep the list ordered.
9388 (unit_present_on_list_p, equal_alternatives_p): New.
9389 (check_regexp_units_distribution): Check units distribution
9390 correctness correctly.
9391 (main): Don't write automata if error is found. Return correct
9394 * config/m68k/cf.md (cfv4_ds): Remove.
9395 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9396 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9398 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9399 power4-load-ext, power4-store, power4-store-update,
9400 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9401 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9402 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9403 power4-sqrt, power4-isync): Modify reservation to make correct
9404 unit distribution to automata.
9406 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9407 power5-store-update, power5-two, power5-three, power5-lmul,
9408 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9410 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9412 * except.c (pass_set_nothrow_function_flags): Set name and add
9414 (set_nothrow_function_flags): Mention in the dump file when
9415 changing a function to nothrow.
9417 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9420 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9421 instead of unsigned long.
9423 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9425 * config/arm/arm.c (return_used_this_function): Remove.
9426 (arm_output_function_prologue): Remove use of
9427 return_used_this_function.
9428 (output_return_instruction): Replace use of
9429 return_used_this_function
9430 by cfun->machine->return_used_this_function.
9431 (arm_output_epilogue): Likewise.
9432 (arm_output_function_epilogue): Likewise.
9433 (thumb_unexpanded_epilogue): Likewise.
9434 * config/arm/arm.h (struct machine_function):
9435 New member return_used_this_function.
9437 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9439 * doc/install.texi: Correct description of default directory for
9440 --with-gxx-include-dir.
9442 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9444 * fold-const.c (build_range_check): Properly deal with enumeral and
9447 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9449 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9450 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9451 * params.h (MAX_GCSE_PASSES): Remove.
9452 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9453 in sequence. Remove ability to run multiple passes.
9454 (bypass_jumps): Report run as third CPROP pass.
9456 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9459 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9460 when deciding whether the whole SEQUENCE can throw.
9462 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9465 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9466 offseted label references.
9468 2009-04-11 Jan Hubicka <jh@suse.cz>
9470 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9472 2009-04-11 Richard Guenther <rguenther@suse.de>
9475 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9476 return variables as TREE_ADDRESSABLE.
9478 2009-04-11 Richard Guenther <rguenther@suse.de>
9480 PR tree-optimization/39713
9481 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9482 reference trees have SSA_NAME operands.
9484 2009-04-11 Richard Guenther <rguenther@suse.de>
9487 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9488 address expressions.
9490 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9492 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9493 match changes in Cygwin 1.7
9494 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9495 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9497 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9499 PR tree-optimization/39701
9500 * doc/invoke.texi (Optimization Options): Document change in
9501 meaning and initialization of -fdelete-null-pointer-checks.
9503 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9506 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9508 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9511 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9513 2009-04-10 Chao-ying Fu <fu@mips.com>
9515 * doc/tm.texi (Instruction Output): Document
9516 TARGET_ASM_FINAL_POSTSCAN_INSN.
9517 * target.h (final_postscan_insn): New field in asm_out.
9518 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9519 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9520 * final.c (final_scan_insn): Call
9521 targetm.asm_out.final_postscan_insn after outputting
9522 an asm macro and a normal instruction.
9524 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9525 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9526 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9527 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9528 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9530 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9533 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9534 variables as non-NULL even with -fdelete-null-pointer-checks.
9536 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9538 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9540 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9543 * config/i386/i386.c (classify_argument): Handle SCmode with
9544 (bit_offset % 64) != 0.
9546 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9548 * doc/invoke.texi (Optimize Options): Add cross-reference to
9549 -Q --help=optimizers examples.
9551 2009-04-10 Ben Elliston <bje@au.ibm.com>
9554 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9555 regalign for the reg == fpr and TDmode case.
9557 2009-04-09 David Ayers <ayers@fsfe.org>
9560 * objc/objc-act.c (warn_with_method): Remove helper function.
9561 (check_duplicates): Call warning and inform directly.
9562 (really_start_method): Likewise.
9564 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9566 * expmed.c (expand_divmod): Always use a comparison for a division
9567 by a large unsigned integer.
9569 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9570 for things others than variables or functions as nonzero.
9572 2009-04-09 Nick Clifton <nickc@redhat.com>
9574 * unwind-compat.c: Change copyright header to refer to version
9575 3 of the GNU General Public License with version 3.1 of the
9576 GCC Runtime Library Exception and to point readers at the
9577 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9578 * config/alpha/crtfastmath.c: Likewise.
9579 * config/alpha/linux-unwind.h: Likewise.
9580 * config/alpha/qrnnd.asm: Likewise.
9581 * config/alpha/vms-crt0-64.c: Likewise.
9582 * config/alpha/vms-crt0.c: Likewise.
9583 * config/alpha/vms-dwarf2.asm: Likewise.
9584 * config/alpha/vms-dwarf2eh.asm: Likewise.
9585 * config/alpha/vms-psxcrt0-64.c: Likewise.
9586 * config/alpha/vms-psxcrt0.c: Likewise.
9587 * config/alpha/vms_tramp.asm: Likewise.
9588 * config/arc/initfini.c: Likewise.
9589 * config/arc/lib1funcs.asm: Likewise.
9590 * config/arm/bpabi-v6m.S: Likewise.
9591 * config/arm/bpabi.S: Likewise.
9592 * config/arm/bpabi.c: Likewise.
9593 * config/arm/crti.asm: Likewise.
9594 * config/arm/crtn.asm: Likewise.
9595 * config/arm/ieee754-df.S: Likewise.
9596 * config/arm/ieee754-sf.S: Likewise.
9597 * config/arm/lib1funcs.asm: Likewise.
9598 * config/arm/libunwind.S: Likewise.
9599 * config/arm/linux-atomic.c: Likewise.
9600 * config/arm/mmintrin.h: Likewise.
9601 * config/arm/pr-support.c: Likewise.
9602 * config/arm/unaligned-funcs.c: Likewise.
9603 * config/arm/unwind-arm.c: Likewise.
9604 * config/arm/unwind-arm.h: Likewise.
9605 * config/avr/libgcc.S: Likewise.
9606 * config/bfin/crti.s: Likewise.
9607 * config/bfin/crtlibid.s: Likewise.
9608 * config/bfin/crtn.s: Likewise.
9609 * config/bfin/lib1funcs.asm: Likewise.
9610 * config/bfin/linux-unwind.h: Likewise.
9611 * config/cris/arit.c: Likewise.
9612 * config/cris/cris_abi_symbol.c: Likewise.
9613 * config/darwin-64.c: Likewise.
9614 * config/darwin-crt2.c: Likewise.
9615 * config/darwin-crt3.c: Likewise.
9616 * config/darwin.h: Likewise.
9617 * config/dbxelf.h: Likewise.
9618 * config/dfp-bit.c: Likewise.
9619 * config/dfp-bit.h: Likewise.
9620 * config/elfos.h: Likewise.
9621 * config/fixed-bit.c: Likewise.
9622 * config/fixed-bit.h: Likewise.
9623 * config/fp-bit.c: Likewise.
9624 * config/fp-bit.h: Likewise.
9625 * config/fr30/crti.asm: Likewise.
9626 * config/fr30/crtn.asm: Likewise.
9627 * config/fr30/lib1funcs.asm: Likewise.
9628 * config/freebsd-spec.h: Likewise.
9629 * config/frv/cmovd.c: Likewise.
9630 * config/frv/cmovh.c: Likewise.
9631 * config/frv/cmovw.c: Likewise.
9632 * config/frv/frvbegin.c: Likewise.
9633 * config/frv/frvend.c: Likewise.
9634 * config/frv/lib1funcs.asm: Likewise.
9635 * config/glibc-stdint.h: Likewise.
9636 * config/h8300/clzhi2.c: Likewise.
9637 * config/h8300/crti.asm: Likewise.
9638 * config/h8300/crtn.asm: Likewise.
9639 * config/h8300/ctzhi2.c: Likewise.
9640 * config/h8300/fixunssfsi.c: Likewise.
9641 * config/h8300/lib1funcs.asm: Likewise.
9642 * config/h8300/parityhi2.c: Likewise.
9643 * config/h8300/popcounthi2.c: Likewise.
9644 * config/i386/ammintrin.h: Likewise.
9645 * config/i386/att.h: Likewise.
9646 * config/i386/avxintrin.h: Likewise.
9647 * config/i386/biarch64.h: Likewise.
9648 * config/i386/bmmintrin.h: Likewise.
9649 * config/i386/cpuid.h: Likewise.
9650 * config/i386/cross-stdarg.h: Likewise.
9651 * config/i386/crtfastmath.c: Likewise.
9652 * config/i386/crtprec.c: Likewise.
9653 * config/i386/cygming-crtbegin.c: Likewise.
9654 * config/i386/cygming-crtend.c: Likewise.
9655 * config/i386/cygwin.asm: Likewise.
9656 * config/i386/emmintrin.h: Likewise.
9657 * config/i386/gmm_malloc.h: Likewise.
9658 * config/i386/gthr-win32.c: Likewise.
9659 * config/i386/i386.h: Likewise.
9660 * config/i386/immintrin.h: Likewise.
9661 * config/i386/linux-unwind.h: Likewise.
9662 * config/i386/linux64.h: Likewise.
9663 * config/i386/mm3dnow.h: Likewise.
9664 * config/i386/mmintrin-common.h: Likewise.
9665 * config/i386/mmintrin.h: Likewise.
9666 * config/i386/nmmintrin.h: Likewise.
9667 * config/i386/pmm_malloc.h: Likewise.
9668 * config/i386/pmmintrin.h: Likewise.
9669 * config/i386/smmintrin.h: Likewise.
9670 * config/i386/sol2-c1.asm: Likewise.
9671 * config/i386/sol2-ci.asm: Likewise.
9672 * config/i386/sol2-cn.asm: Likewise.
9673 * config/i386/sol2-gc1.asm: Likewise.
9674 * config/i386/tmmintrin.h: Likewise.
9675 * config/i386/unix.h: Likewise.
9676 * config/i386/w32-unwind.h: Likewise.
9677 * config/i386/wmmintrin.h: Likewise.
9678 * config/i386/x86-64.h: Likewise.
9679 * config/i386/x86intrin.h: Likewise.
9680 * config/i386/xmmintrin.h: Likewise.
9681 * config/ia64/crtbegin.asm: Likewise.
9682 * config/ia64/crtend.asm: Likewise.
9683 * config/ia64/crtfastmath.c: Likewise.
9684 * config/ia64/crti.asm: Likewise.
9685 * config/ia64/crtn.asm: Likewise.
9686 * config/ia64/fde-glibc.c: Likewise.
9687 * config/ia64/lib1funcs.asm: Likewise.
9688 * config/ia64/linux-unwind.h: Likewise.
9689 * config/ia64/quadlib.c: Likewise.
9690 * config/ia64/unwind-ia64.c: Likewise.
9691 * config/linux.h: Likewise.
9692 * config/m32c/m32c-lib1.S: Likewise.
9693 * config/m32c/m32c-lib2-trapv.c: Likewise.
9694 * config/m32c/m32c-lib2.c: Likewise.
9695 * config/m32r/initfini.c: Likewise.
9696 * config/m68hc11/larith.asm: Likewise.
9697 * config/m68hc11/m68hc11-crt0.S: Likewise.
9698 * config/m68k/cf.md: Likewise.
9699 * config/m68k/crti.s: Likewise.
9700 * config/m68k/crtn.s: Likewise.
9701 * config/m68k/lb1sf68.asm: Likewise.
9702 * config/m68k/linux-unwind.h: Likewise.
9703 * config/mcore/crti.asm: Likewise.
9704 * config/mcore/crtn.asm: Likewise.
9705 * config/mcore/lib1.asm: Likewise.
9706 * config/mips/linux-unwind.h: Likewise.
9707 * config/mips/loongson.h: Likewise.
9708 * config/mips/mips16.S: Likewise.
9709 * config/mmix/crti.asm: Likewise.
9710 * config/mmix/crtn.asm: Likewise.
9711 * config/pa/fptr.c: Likewise.
9712 * config/pa/hpux-unwind.h: Likewise.
9713 * config/pa/lib2funcs.asm: Likewise.
9714 * config/pa/linux-atomic.c: Likewise.
9715 * config/pa/linux-unwind.h: Likewise.
9716 * config/pa/milli64.S: Likewise.
9717 * config/pa/quadlib.c: Likewise.
9718 * config/pa/stublib.c: Likewise.
9719 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9720 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9721 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9722 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9723 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9724 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9725 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9726 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9727 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9728 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9729 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9730 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9731 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9732 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9733 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9734 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9735 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9736 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9737 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9738 * config/rs6000/750cl.h: Likewise.
9739 * config/rs6000/altivec.h: Likewise.
9740 * config/rs6000/biarch64.h: Likewise.
9741 * config/rs6000/crtresfpr.asm: Likewise.
9742 * config/rs6000/crtresgpr.asm: Likewise.
9743 * config/rs6000/crtresxfpr.asm: Likewise.
9744 * config/rs6000/crtresxgpr.asm: Likewise.
9745 * config/rs6000/crtsavfpr.asm: Likewise.
9746 * config/rs6000/crtsavgpr.asm: Likewise.
9747 * config/rs6000/darwin-asm.h: Likewise.
9748 * config/rs6000/darwin-fallback.c: Likewise.
9749 * config/rs6000/darwin-fpsave.asm: Likewise.
9750 * config/rs6000/darwin-ldouble.c: Likewise.
9751 * config/rs6000/darwin-tramp.asm: Likewise.
9752 * config/rs6000/darwin-unwind.h: Likewise.
9753 * config/rs6000/darwin-vecsave.asm: Likewise.
9754 * config/rs6000/darwin-world.asm: Likewise.
9755 * config/rs6000/e500crtres32gpr.asm: Likewise.
9756 * config/rs6000/e500crtres64gpr.asm: Likewise.
9757 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9758 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9759 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9760 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9761 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9762 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9763 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9764 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9765 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9766 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9767 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9768 * config/rs6000/eabi-ci.asm: Likewise.
9769 * config/rs6000/eabi-cn.asm: Likewise.
9770 * config/rs6000/eabi.asm: Likewise.
9771 * config/rs6000/linux-unwind.h: Likewise.
9772 * config/rs6000/linux64.h: Likewise.
9773 * config/rs6000/paired.h: Likewise.
9774 * config/rs6000/paired.md: Likewise.
9775 * config/rs6000/ppc64-fp.c: Likewise.
9776 * config/rs6000/ppu_intrinsics.h: Likewise.
9777 * config/rs6000/rs6000.h: Likewise.
9778 * config/rs6000/si2vmx.h: Likewise.
9779 * config/rs6000/sol-ci.asm: Likewise.
9780 * config/rs6000/sol-cn.asm: Likewise.
9781 * config/rs6000/spe.h: Likewise.
9782 * config/rs6000/spu2vmx.h: Likewise.
9783 * config/rs6000/sysv4.h: Likewise.
9784 * config/rs6000/tramp.asm: Likewise.
9785 * config/rs6000/vec_types.h: Likewise.
9786 * config/s390/linux-unwind.h: Likewise.
9787 * config/s390/tpf-unwind.h: Likewise.
9788 * config/score/crti.asm: Likewise.
9789 * config/score/crtn.asm: Likewise.
9790 * config/sh/crt1.asm: Likewise.
9791 * config/sh/crti.asm: Likewise.
9792 * config/sh/crtn.asm: Likewise.
9793 * config/sh/divtab-sh4-300.c: Likewise.
9794 * config/sh/divtab-sh4.c: Likewise.
9795 * config/sh/divtab.c: Likewise.
9796 * config/sh/lib1funcs-4-300.asm: Likewise.
9797 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9798 * config/sh/lib1funcs.asm: Likewise.
9799 * config/sh/lib1funcs.h: Likewise.
9800 * config/sh/linux-atomic.asm: Likewise.
9801 * config/sh/linux-unwind.h: Likewise.
9802 * config/sh/shmedia.h: Likewise.
9803 * config/sh/sshmedia.h: Likewise.
9804 * config/sh/ushmedia.h: Likewise.
9805 * config/sparc/crtfastmath.c: Likewise.
9806 * config/sparc/linux-unwind.h: Likewise.
9807 * config/sparc/sol2-c1.asm: Likewise.
9808 * config/sparc/sol2-ci.asm: Likewise.
9809 * config/sparc/sol2-cn.asm: Likewise.
9810 * config/spu/divmodti4.c: Likewise.
9811 * config/spu/divv2df3.c: Likewise.
9812 * config/spu/float_disf.c: Likewise.
9813 * config/spu/float_unsdidf.c: Likewise.
9814 * config/spu/float_unsdisf.c: Likewise.
9815 * config/spu/float_unssidf.c: Likewise.
9816 * config/spu/mfc_multi_tag_release.c: Likewise.
9817 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9818 * config/spu/mfc_tag_release.c: Likewise.
9819 * config/spu/mfc_tag_reserve.c: Likewise.
9820 * config/spu/mfc_tag_table.c: Likewise.
9821 * config/spu/multi3.c: Likewise.
9822 * config/spu/spu_internals.h: Likewise.
9823 * config/spu/spu_intrinsics.h: Likewise.
9824 * config/spu/spu_mfcio.h: Likewise.
9825 * config/spu/vec_types.h: Likewise.
9826 * config/spu/vmx2spu.h: Likewise.
9827 * config/stormy16/stormy16-lib2.c: Likewise.
9828 * config/svr4.h: Likewise.
9829 * config/sync.c: Likewise.
9830 * config/v850/lib1funcs.asm: Likewise.
9831 * config/vxlib-tls.c: Likewise.
9832 * config/vxlib.c: Likewise.
9833 * config/vxworks-dummy.h: Likewise.
9834 * config/xtensa/crti.asm: Likewise.
9835 * config/xtensa/crtn.asm: Likewise.
9836 * config/xtensa/ieee754-df.S: Likewise.
9837 * config/xtensa/ieee754-sf.S: Likewise.
9838 * config/xtensa/lib1funcs.asm: Likewise.
9839 * config/xtensa/lib2funcs.S: Likewise.
9840 * config/xtensa/linux-unwind.h: Likewise.
9841 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9842 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9843 * coretypes.h: Likewise.
9844 * crtstuff.c: Likewise.
9845 * defaults.h: Likewise.
9846 * dwarf2.h: Likewise.
9847 * emutls.c: Likewise.
9848 * gbl-ctors.h: Likewise.
9849 * gcov-io.h: Likewise.
9850 * ginclude/float.h: Likewise.
9851 * ginclude/iso646.h: Likewise.
9852 * ginclude/stdarg.h: Likewise.
9853 * ginclude/stdbool.h: Likewise.
9854 * ginclude/stddef.h: Likewise.
9855 * ginclude/stdfix.h: Likewise.
9856 * ginclude/stdint-gcc.h: Likewise.
9857 * ginclude/tgmath.h: Likewise.
9858 * gthr-aix.h: Likewise.
9859 * gthr-dce.h: Likewise.
9860 * gthr-gnat.c: Likewise.
9861 * gthr-gnat.h: Likewise.
9862 * gthr-lynx.h: Likewise.
9863 * gthr-mipssde.h: Likewise.
9864 * gthr-nks.h: Likewise.
9865 * gthr-posix.c: Likewise.
9866 * gthr-posix.h: Likewise.
9867 * gthr-posix95.h: Likewise.
9868 * gthr-rtems.h: Likewise.
9869 * gthr-single.h: Likewise.
9870 * gthr-solaris.h: Likewise.
9871 * gthr-tpf.h: Likewise.
9872 * gthr-vxworks.h: Likewise.
9873 * gthr-win32.h: Likewise.
9875 * libgcc2.c: Likewise.
9876 * libgcc2.h: Likewise.
9877 * libgcov.c: Likewise.
9878 * tsystem.h: Likewise.
9879 * typeclass.h: Likewise.
9880 * unwind-c.c: Likewise.
9881 * unwind-compat.h: Likewise.
9882 * unwind-dw2-fde-compat.c: Likewise.
9883 * unwind-dw2-fde-darwin.c: Likewise.
9884 * unwind-dw2-fde-glibc.c: Likewise.
9885 * unwind-dw2-fde.c: Likewise.
9886 * unwind-dw2-fde.h: Likewise.
9887 * unwind-dw2.c: Likewise.
9888 * unwind-dw2.h: Likewise.
9889 * unwind-generic.h: Likewise.
9890 * unwind-pe.h: Likewise.
9891 * unwind-sjlj.c: Likewise.
9892 * unwind.inc: Likewise.
9893 * config/arm/neon-gen.ml: Change generated copyright header to
9894 refer to version 3 of the GNU General Public License with
9895 version 3.1 of the GCC Runtime Library Exception and to point
9896 readers at the COPYING3 and COPYING3.RUNTIME files and the
9897 FSF's license web page.
9898 * config/arm/arm_neon.h: Regenerate.
9900 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9902 * config/cris/cris.md: Change copyright header to refer to version
9903 3 of the GNU General Public License.
9904 * doc/install.texi2html: Change copyright header to refer to version
9905 3 of the GNU General Public License and to point readers at the
9906 COPYING3 file and the FSF's license web page.
9907 * config/vax/linux.h: Likewise.
9909 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9911 * config/i386/i386.md (cmpcc): New.
9912 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9913 (sync_compare_and_swap_cc*): Delete.
9915 * config/s390/s390.c (s390_compare_emitted): Remove.
9916 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9917 s390_compare_emitted used to be handled. Assert that modes match.
9918 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9919 refer to sync_compare_and_swap_ccsi.
9920 * config/s390/s390.h (s390_compare_emitted): Remove.
9921 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9922 instead of s390_compare_emitted.
9923 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9924 instead of s390_compare_emitted.
9925 * config/s390/s390.md (cmpcc): New.
9926 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9927 CC_REGNUM, do not pretend it's set.
9928 (sync_compare_and_swap_cc*): Delete.
9929 * config/s390/predicates.md (cc_reg_operand): New.
9931 * expr.c (sync_compare_and_swap_cc): Delete.
9932 * optabs.h (sync_compare_and_swap_cc): Delete.
9933 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9934 is being used with can_compare_p.
9935 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9937 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9938 look for a MODE_CC set instead. Use emit_store_flag.
9939 (expand_compare_and_swap_loop): Likewise, with some additional
9940 complication to avoid a force_reg when useless. Use
9941 emit_cmp_and_jump_insns.
9942 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9943 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9944 sync_compare_and_swap documentation.
9946 2009-04-09 Jan Hubicka <jh@suse.cz>
9948 * except.c (find_prev_try): Break out from ....
9949 (duplicate_eh_regions): ... here; properly update prev_try pointers
9950 when duplication part of tree.
9951 (dump_eh_tree): Improve dumping.
9952 (verify_eh_region): New.
9953 (verify_eh_tree): Use it.
9955 2009-04-06 Richard Guenther <rguenther@suse.de>
9957 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9958 &ARRAY addresses by adjusting their types and prepending
9960 * tree-cfg.c (verify_gimple_assign_single): Verify that
9961 addresses are correct.
9963 2009-04-09 Richard Guenther <rguenther@suse.de>
9965 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9966 indices into an array reference if possible.
9967 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9968 Fold POINTER_PLUS_EXPR statements with invariant address.
9970 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9973 * config.gcc (powerpc64-*-linux*): Always build biarch.
9975 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9978 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9979 it and pedwarn if this results in an INTEGER_CST.
9981 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9983 * doc/install.texi: Update minimum GMP version. Remove obsolete
9984 text in MPFR section.
9986 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9988 * dwarf2out.c (class_scope_p): New static inline.
9989 (class_or_namespace_scope_p): Use it.
9990 (gen_variable_die): Use DW_TAG_member tag for static data member
9991 declarations instead of DW_TAG_variable.
9994 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9997 2009-04-08 Richard Guenther <rguenther@suse.de>
9999 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10000 valueize random data.
10002 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10004 * config.gcc (aix tm_file): Add aix-stdint.h.
10005 (aix tm clause use_gcc_stdint): Set to wrap.
10006 * config/rs6000/aix-stdint.h: New file.
10008 2009-04-08 Richard Guenther <rguenther@suse.de>
10010 PR middle-end/36291
10011 * tree-dfa.c (add_referenced_var): Do not recurse into
10012 global initializers.
10013 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10015 (fold_const_aggregate_ref): Likewise.
10017 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10019 * recog.c (ordered_comparison_operator): New.
10020 * gensupport.c (std_preds): Add it.
10021 * doc/md.texi (Machine-Independent Predicates): Document it.
10023 2009-04-08 Jan Hubicka <jh@suse.cz>
10025 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10026 * function.h (rtl_eh): Remove exception_handler_label_map.
10027 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10028 remove_exception_handler_label, for_each_eh_label_1): Remove.
10029 (rtl_remove_unreachable_regions): Remove.
10030 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10031 (find_exception_handler_labels): Don't build the hashtable.
10032 (maybe_remove_eh_handler): Remove.
10033 (for_each_eh_label): Rewrite to walk the tree.
10034 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10035 * except.h (maybe_remove_eh_handler): Remove.
10036 * passes.c (init_optimization_passes): Schedule second EH cleanup
10038 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10039 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10041 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10043 * genoutput.c (validate_optab_operands): New.
10044 (gen_insn, gen_expand): Call it.
10046 * genflags.c (gen_insn): Detect misused iterators.
10047 (main): Pass line_no to gen_insn, exit with status 1 on error.
10049 * genextract.c (line_no): Make global.
10050 (VEC_safe_set_locstr): Change assertion to error message.
10051 (main): Exit with status 1 on error.
10053 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10057 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10058 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10059 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10060 * c-convert.c (convert): Do not call fold on results of conversion
10061 functions when the result is a C_MAYBE_CONST_EXPR.
10062 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10063 of __builtin_choose_expr.
10064 * c-typeck.c (remove_c_maybe_const_expr): New.
10065 (build_unary_op, build_conditional_expr, build_compound_expr,
10066 build_binary_op, c_objc_common_truthvalue_conversion): Call
10067 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10070 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10072 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10073 CODE to produce a new one. Add a prototype to use fold_convert_const
10075 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
10078 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
10079 mix declarations and code.
10081 2009-04-08 Ben Elliston <bje@au.ibm.com>
10083 * gcc.c: Replace `CC' with `GCC' throughout.
10085 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
10087 * doc/invoke.texi: Document Atom support.
10089 2009-04-07 Jason Merrill <jason@redhat.com>
10092 * c-common.h, c-common.c: Add flag_pretty_templates.
10093 * c-opts.c (c_common_handle_option): Set it.
10094 * c.opt: Add -fno-pretty-templates.
10095 * doc/invoke.texi (C++ Dialect Options): Likewise.
10097 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
10099 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
10100 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
10101 (ia64_expand_builtin): Likewise.
10103 2009-04-07 Martin Jambor <mjambor@suse.cz>
10105 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
10106 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
10107 ADDR_EXPRS are include too.
10109 2009-04-07 Richard Guenther <rguenther@suse.de>
10111 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
10112 decls are only used if passes as parameters or if they are
10113 local statics and the call is not to a builtin.
10114 (call_may_clobber_ref_p_1): Likewise.
10116 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10118 * expr.c (do_store_flag): Remove last argument. Simplify code
10119 to avoid duplication of tests already done by can_compare_p.
10120 (expand_expr_real_1): Adjust caller.
10122 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10124 * optabs.c (can_compare_p): Test the predicate of a
10125 cbranch and cstore pattern.
10127 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10129 * expr.c (convert_move): Use emit_store_flag instead of
10132 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10134 * config/i386/i386.c (ix86_compare_emitted): Remove.
10135 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
10136 ix86_compare_op0 like ix86_compare_emitted used to be handled.
10137 * config/i386/i386.h (ix86_compare_emitted): Remove.
10138 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
10139 instead of ix86_compare_emitted.
10140 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
10142 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
10144 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
10145 Add t-sysroot-suffix to tmake_file.
10146 * config/print-sysroot-suffix.sh: New file.
10147 * config/t-sysroot-suffix: New file.
10149 2009-04-07 Ben Elliston <bje@au.ibm.com>
10151 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
10152 as the latter produces a warning when the target does not support
10155 2009-04-07 Ben Elliston <bje@au.ibm.com>
10157 * dfp.c: Replace type punning assignments with memcpy throughout.
10158 * Makefile.in (dfp.o-warn): Remove.
10160 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10163 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
10164 Include soft-fp/t-softfp after rs6000/t-linux64.
10166 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
10168 * stor-layout.c (set_sizetype): Use the full precision of their
10169 machine mode for bitsize types.
10171 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
10173 * config/i386/i386.md: Revert 2 accidental checkins.
10175 2009-04-06 Joey Ye <joey.ye@intel.com>
10176 Xuepeng Guo <xuepeng.guo@intel.com>
10177 H.J. Lu <hongjiu.lu@intel.com>
10179 Atom pipeline model, tuning and insn selection.
10180 * config.gcc (atom): Add atom config options and target.
10182 * config/i386/atom.md: New.
10184 * config/i386/i386.c (atom_cost): New cost.
10185 (m_ATOM): New macro flag.
10186 (initial_ix86_tune_features): Set m_ATOM.
10187 (x86_accumulate_outgoing_args): Likewise.
10188 (x86_arch_always_fancy_math_387): Likewise.
10189 (processor_target): Add Atom cost.
10190 (cpu_names): Add Atom cpu name.
10191 (override_options): Set Atom ISA.
10192 (ix86_issue_rate): New case PROCESSOR_ATOM.
10193 (ix86_adjust_cost): Likewise.
10195 * config/i386/i386.h (TARGET_ATOM): New target macro.
10196 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10197 (TARGET_OPT_AGU): New target option.
10198 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10199 (processor_type): Add PROCESSOR_ATOM.
10201 * config/i386/i386.md (cpu): Add new value "atom".
10202 (use_carry, movu): New attr.
10203 (atom.md): Include atom.md.
10204 (adddi3_carry_rex64): Set attr "use_carry".
10205 (addqi3_carry): Likewise.
10206 (addhi3_carry): Likewise.
10207 (addsi3_carry): Likewise.
10208 (*addsi3_carry_zext): Likewise.
10209 (subdi3_carry_rex64): Likewise.
10210 (subqi3_carry): Likewise.
10211 (subhi3_carry): Likewise.
10212 (subsi3_carry): Likewise.
10213 (x86_movdicc_0_m1_rex64): Likewise.
10214 (*x86_movdicc_0_m1_se): Likewise.
10215 (x86_movsicc_0_m1): Likewise.
10216 (*x86_movsicc_0_m1_se): Likewise.
10217 (*adddi_1_rex64): Emit add insn as much as possible.
10218 (*addsi_1): Likewise.
10219 (return_internal): Set atom_unit.
10220 (return_internal_long): Likewise.
10221 (return_pop_internal): Likewise.
10222 (*rcpsf2_sse): Set atom_sse_attr attr.
10223 (*qrt<mode>2_sse): Likewise.
10224 (*prefetch_sse): Likewise.
10226 * config/i386/i386-c.c (ix86_target_macros_internal): New case
10228 (ix86_target_macros_internal): Likewise.
10230 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10231 (*prefetch_sse_rex): Likewise.
10232 (sse_rcpv4sf2): Likewise.
10233 (sse_vmrcpv4sf2): Likewise.
10234 (sse_sqrtv4sf2): Likewise.
10235 (<sse>_vmsqrt<mode>2): Likewise.
10236 (sse_ldmxcsr): Likewise.
10237 (sse_stmxcsr): Likewise.
10238 (*sse_sfence): Likewise.
10239 (sse2_clflush): Likewise.
10240 (*sse2_mfence): Likewise.
10241 (*sse2_lfence): Likewise.
10242 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10243 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10244 (avx_movdqu<avxmodesuffix>): Likewise.
10245 (avx_lddqu<avxmodesuffix>): Likewise.
10246 (sse2_movntv2di): Change attr "type" to "ssemov".
10247 (sse2_movntsi): Likewise.
10248 (rsqrtv8sf2): Change attr "type" to "sseadd".
10249 (sse3_addsubv2df3): Set attr "atom_unit".
10250 (sse3_h<plusminus_insn>v4sf3): Likewise.
10251 (*sse2_pmaddwd): Likewise.
10252 (*vec_extractv2di_1_rex64): Likewise.
10253 (*vec_extractv2di_1_avx): Likewise.
10254 (sse2_psadbw): Likewise.
10255 (ssse3_phaddwv8hi3): Likewise.
10256 (ssse3_phaddwv4hi3): Likewise.
10257 (ssse3_phadddv4si3): Likewise.
10258 (ssse3_phadddv2si3): Likewise.
10259 (ssse3_phaddswv8hi3): Likewise.
10260 (ssse3_phaddswv4hi3): Likewise.
10261 (ssse3_phsubwv8hi3): Likewise.
10262 (ssse3_phsubwv4hi3): Likewise.
10263 (ssse3_phsubdv4si3): Likewise.
10264 (ssse3_phsubdv2si3): Likewise.
10265 (ssse3_phsubswv8hi3): Likewise.
10266 (ssse3_phsubswv4hi3): Likewise.
10267 (ssse3_pmaddubsw128): Likewise.
10268 (sse3_pmaddubsw: Likewise.
10269 (ssse3_palignrti): Likewise.
10270 (ssse3_palignrdi): Likewise.
10272 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10274 * doc/install.texi (Specific): Fix two cross-references to MinGW.
10276 2009-04-06 Richard Guenther <rguenther@suse.de>
10278 PR tree-optimization/28868
10279 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
10280 of which PHI results we inserted.
10281 (insert_into_preds_of_block): Record inserted PHIs.
10282 (eliminate): Eliminate redundant PHI nodes.
10283 (init_pre): Init inserted_phi_names.
10285 2009-04-06 Richard Guenther <rguenther@suse.de>
10287 PR tree-optimization/39643
10288 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
10289 IMAGPART_EXPRs of complex constants.
10290 (execute_fold_all_builtins): If we folded a call queue
10291 TODO_update_address_taken.
10293 2009-04-06 Jan Hubicka <jh@suse.cz>
10295 PR middle-end/39659
10296 * except.c (remove_unreachable_regions): Propagate may_contain_throw
10299 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
10301 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
10303 (ic_invalidate_array): Likewise.
10305 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10307 * calls.c (emit_library_call_value_1): Fix a problem with parameter
10308 alignment for library calls.
10310 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
10312 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
10313 (mingw32 tm clause use_gcc_stdint): Set to wrap.
10314 * config/i386/mingw-stdint.h: New file.
10316 2009-04-05 Richard Guenther <rguenther@suse.de>
10318 PR tree-optimization/39648
10319 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10320 our &A vs. &A[0] IL deficiencies.
10322 2009-04-04 Jan Hubicka <jh@suse.cz>
10324 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10325 removed toplevel regions.
10326 (sjlj_mark_call_sites): Likewise.
10328 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10330 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10331 (cygwin tm clause use_gcc_stdint): Set to wrap.
10332 * config/i386/cygwin-stdint.h: New file.
10334 2009-04-04 Richard Guenther <rguenther@suse.de>
10336 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10337 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10338 single-argument PHIs if we are in loop-closed SSA form.
10339 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10340 for the pre-condition.
10341 (slpeel_tree_peel_loop_to_edge): Likewise.
10342 (vect_build_loop_niters): Take an optional sequence to append stmts.
10343 (vect_generate_tmps_on_preheader): Likewise.
10344 (vect_do_peeling_for_loop_bound): Take extra guards for the
10346 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10347 the cost model check.
10348 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10349 guards if we are going to peel. Do not apply versioning in that case.
10350 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10351 (vect_do_peeling_for_loop_bound): Likewise.
10352 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10353 loop bound only record extra pre-conditions, do not apply loop
10356 2009-04-04 Richard Guenther <rguenther@suse.de>
10358 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10361 2009-04-04 Jan Hubicka <jh@suse.cz>
10363 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10364 last_basic_block for size of bb->index indexed array.
10365 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10366 compute_out, link_btr_uses, build_btr_def_use_webs,
10367 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10369 2009-04-04 Jan Hubicka <jh@suse.cz>
10371 * except.c (remove_eh_handler_and_replace): Break out from ...
10372 (remove_eh_handler): ... here.
10373 (bring_to_root): New function.
10374 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10375 handled ones, bring others to root of tree.
10377 2009-04-04 Jan Hubicka <jh@suse.cz>
10379 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10380 (all_phis_safe_to_merge): New function.
10381 (update_info): New structure.
10382 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10383 (cleanup_empty_eh): Update SSA if possible.
10385 2009-04-04 Richard Guenther <rguenther@suse.de>
10387 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10388 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10389 (append_vuse): Likewise.
10391 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10393 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10394 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10395 instead of REG_UNSAVED for DW_CFA_undefined.
10396 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10397 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10400 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10403 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10404 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10405 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10407 2009-04-04 Richard Guenther <rguenther@suse.de>
10409 PR tree-optimization/8781
10410 PR tree-optimization/37892
10411 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10412 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10413 (valueize_refs): Call it for *& valueizations.
10414 (shared_reference_ops_from_ref): Rename to ...
10415 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10416 (shared_reference_ops_from_call): Rename to ...
10417 (valueize_shared_reference_ops_from_call): ... this and valueize.
10418 (vn_reference_lookup): Update.
10419 (visit_reference_op_call): Likewise.
10420 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10421 (eliminate): Value-replace the call address in call statements.
10423 2009-04-04 Richard Guenther <rguenther@suse.de>
10425 PR tree-optimization/39636
10426 * tree-ssa-forwprop.c
10427 (forward_propagate_addr_into_variable_array_index): Check for
10428 GIMPLE_ASSIGN before accessing the rhs code.
10430 2009-04-03 Jason Merrill <jason@redhat.com>
10432 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10434 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10436 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10437 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10438 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10439 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10440 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10441 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10442 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10443 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10444 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10445 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10446 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10447 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10448 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10449 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10450 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10451 Use fr_reg_or_fp01_operand instead of fr_register_operand
10453 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10454 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10455 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10457 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10459 PR rtl-optimization/39607
10460 PR rtl-optimization/39631
10464 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10465 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10466 instead of DF_LR_OUT.
10467 * ira-lives.c (process_bb_node_lives): Ditto.
10468 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10469 instead of DF_LR_{OUT,IN}.
10470 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10471 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10473 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10475 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10476 (execute_lower_omp): Always run but take the short way out if -fopenmp
10478 (gate_lower_omp): Remove, forcing the pass manager to always run the
10479 pass and always set PROP_gimple_lomp.
10480 (pass_lower_omp): Remove gate function.
10481 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10482 PROP_trees. Instead, require it.
10483 * ipa-cp.c (pass_ipa_cp): Likewise.
10484 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10485 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10486 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10487 and PROP_gimple_leh.
10489 2009-04-03 Richard Guenther <rguenther@suse.de>
10491 PR middle-end/13146
10492 PR tree-optimization/23940
10493 PR tree-optimization/33237
10494 PR middle-end/33974
10495 PR middle-end/34093
10496 PR tree-optimization/36201
10497 PR tree-optimization/36230
10498 PR tree-optimization/38049
10499 PR tree-optimization/38207
10500 PR tree-optimization/38230
10501 PR tree-optimization/38301
10502 PR tree-optimization/38585
10503 PR middle-end/38895
10504 PR tree-optimization/38985
10505 PR tree-optimization/39299
10506 * tree-ssa-structalias.h: Remove.
10507 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10508 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10509 (struct vuse_element_d): Remove.
10510 (struct vuse_vec_d): Likewise.
10511 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10512 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10513 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10514 VUSE_ELEMENT_VAR): Likewise.
10515 (struct voptype_d): Likewise.
10516 (NUM_VOP_FREE_BUCKETS): Likewise.
10517 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10518 (struct stmt_operands_d): Remove.
10519 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10520 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10521 VDEF_NUM, VDEF_VECT): Likewise.
10522 (copy_virtual_operands): Remove.
10523 (operand_build_cmp): Likewise.
10524 (create_ssa_artificial_load_stmt): Likewise.
10525 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10526 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10527 vuse_index and mayuse_index members. Pack and move done and iter_type
10528 members to the front.
10529 (SSA_OP_VMAYUSE): Remove.
10530 (SSA_OP_VIRTUAL_USES): Adjust.
10531 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10532 (unlink_stmt_vdef): Declare.
10533 (add_to_addressable_set): Remove.
10534 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10535 (vrp_visit_stmt): Likewise.
10536 * doc/tree-ssa.texi (Alias analysis): Update.
10537 * doc/invoke.texi (max-aliased-vops): Remove docs.
10538 (avg-aliased-vops): Likewise.
10539 * tree-into-ssa.c (syms_to_rename): Remove.
10540 (need_to_update_vops_p): Likewise.
10541 (need_to_initialize_update_ssa_p): Rename to ...
10542 (update_ssa_initialized_fn): ... this. Track function we are
10544 (symbol_marked_for_renaming): Simplify.
10545 (add_new_name_mapping): Do not set need_to_update_vops_p.
10546 (dump_currdefs): Use SYMS_TO_RENAME.
10547 (rewrite_update_stmt): Always walk all uses/defs.
10548 (dump_update_ssa): Adjust.
10549 (init_update_ssa): Take function argument. Track what we are
10551 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10552 (create_new_def_for): Initialize for cfun, assert we are initialized
10554 (mark_sym_for_renaming): Simplify.
10555 (mark_set_for_renaming): Do not initialize update-ssa.
10556 (need_ssa_update_p): Simplify. Take function argument.
10557 (name_mappings_registered_p): Assert we ask for the correct function.
10558 (name_registered_for_update_p): Likewise.
10559 (ssa_names_to_replace): Likewise.
10560 (release_ssa_name_after_update_ssa): Likewise.
10561 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10562 (dump_decl_set): Do not print a newline.
10563 (debug_decl_set): Do it here.
10564 (dump_update_ssa): And here.
10565 * tree-ssa-loop-im.c (move_computations): Adjust.
10566 (movement_possibility): Likewise.
10567 (determine_max_movement): Likewise.
10568 (gather_mem_refs_stmt): Likewise.
10569 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10570 or NAME_MEMORY_TAG.
10571 * tree-complex.c (update_all_vops): Remove.
10572 (expand_complex_move): Adjust.
10573 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10574 Simplify test for memory referencing statement. Exclude
10575 non-invariant ADDR_EXPRs.
10576 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10577 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10578 (rdg_flag_uses): Likewise.
10579 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10581 (tree_optimize_tail_calls_1): Also split the
10582 edge from the entry block if we have degenerate PHI nodes in
10583 the first basic block.
10584 * tree.c (init_ttree): Remove memory-tag related code.
10585 (tree_code_size): Likewise.
10586 (tree_node_structure): Likewise.
10587 (build7_stat): Re-write to be build6_stat.
10588 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10589 (SSA_VAR_P): Adjust.
10590 (struct tree_memory_tag): Remove.
10591 (struct tree_memory_partition_tag): Likewise.
10592 (union tree_node): Adjust.
10593 (build7): Re-write to be build6.
10594 * tree-pass.h (pass_reset_cc_flags): Remove.
10595 (TODO_update_address_taken): New flag.
10596 (pass_simple_dse): Remove.
10597 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10598 * params.h (MAX_ALIASED_VOPS): Remove.
10599 (AVG_ALIASED_VOPS): Likewise.
10600 * omp-low.c (expand_omp_taskreg): Update SSA form.
10601 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10602 aliases the lhs in a copy stmt.
10603 * tree-ssa-dse.c (struct address_walk_data): Remove.
10604 (memory_ssa_name_same): Likewise.
10605 (memory_address_same): Likewise.
10606 (get_kill_of_stmt_lhs): Likewise.
10607 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10608 unused stores. Look through PHI nodes into post-dominated regions.
10609 (dse_optimize_stmt): Simplify. Properly remove stores.
10610 (tree_ssa_dse): Compute dominators.
10611 (execute_simple_dse): Remove.
10612 (pass_simple_dse): Likewise.
10613 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10614 gimple_loaded_syms and gimple_stored_syms computation.
10615 * toplev.c (dump_memory_report): Dump alias and pta stats.
10616 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10617 (vn_reference_eq): Likewise.
10618 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10619 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10620 valueize_vuses): Remove.
10621 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10622 (get_def_ref_stmt_vuse): ... this.
10623 (vn_reference_lookup_2): New function.
10624 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10625 walking equivalent vuses. Simplify.
10626 (vn_reference_lookup): Likewise.
10627 (vn_reference_insert): Likewise.
10628 (vn_reference_insert_pieces): Likewise.
10629 (visit_reference_op_call): Simplify.
10630 (visit_reference_op_load): Likewise.
10631 (visit_reference_op_store): Likewise.
10632 (init_scc_vn): Remove shared_lookup_vuses initialization.
10633 (free_scc_vn): Remove shared_lookup_vuses freeing.
10634 (sort_vuses, sort_vuses_heap): Remove.
10635 (get_ref_from_reference_ops): Export.
10636 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10637 vector with single vuse pointer.
10638 (vn_reference_lookup_pieces, vn_reference_lookup,
10639 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10640 (shared_vuses_from_stmt): Remove.
10641 (get_ref_from_reference_ops): Declare.
10642 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10643 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10644 memory-tag related code.
10645 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10646 (likely_value): Add comment, skip static-chain of call statements.
10647 (surely_varying_stmt_p): Adjust.
10648 (gimplify_and_update_call_from_tree): Likewise.
10649 (execute_fold_all_builtins): Do not rebuild alias info.
10650 (gimplify_and_update_call_from_tree): Properly update VOPs.
10651 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10652 (copy_ref_info): Remove memory-tag related code.
10653 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10654 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10655 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10657 * tree-ssa-dom.c (gimple_p): Remove typedef.
10658 (eliminate_redundant_computations): Adjust.
10659 (record_equivalences_from_stmt): Likewise.
10660 (avail_expr_hash): Likewise.
10661 (avail_expr_eq): Likewise.
10662 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10663 (stmt_makes_single_load): Likewise.
10664 (stmt_makes_single_store): Likewise.
10665 * tree-ssa-alias.c: Rewrite completely.
10666 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10667 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10668 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10669 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10670 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10671 Remove public functions.
10672 (pass_reset_cc_flags): Remove.
10673 (pass_build_alias): Move ...
10674 * tree-ssa-structalias.c (pass_build_alias): ... here.
10675 * tree-ssa-alias.c (may_be_aliased): Move ...
10676 * tree-flow-inline.h (may_be_aliased): ... here.
10677 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10678 count_uses_and_derefs): Move ...
10679 * gimple.c: ... here.
10680 * gimple.h (count_uses_and_derefs): Declare.
10681 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10682 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10683 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10684 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10685 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10686 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10687 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10689 * tree-dfa.c (refs_may_alias_p): Move ...
10690 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10691 * tree-ssa-alias.h: New file.
10692 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10693 (statement_sink_location): Likewise.
10694 * opts.c (decode_options): Do not adjust max-aliased-vops or
10695 avg-aliased-vops values.
10696 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10697 (TV_CALL_CLOBBER): Likewise.
10698 (TV_FLOW_SENSITIVE): Likewise.
10699 (TV_FLOW_INSENSITIVE): Likewise.
10700 (TV_MEMORY_PARTITIONING): Likewise.
10701 (TV_ALIAS_STMT_WALK): New timevar.
10702 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10703 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10704 (get_address_description): Remove memory-tag related code.
10705 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10706 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10707 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10708 and immediate uses in statements. Document.
10709 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10710 (dump_symbols): Remove.
10711 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10712 * alias.c (get_deref_alias_set): New function split out from ...
10713 (get_alias_set): ... here.
10714 * alias.h (get_deref_alias_set): Declare.
10715 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10716 type parameter. Remove restrict pointer handling. Create a
10717 ref-all pointer in case type-based alias sets do not conflict.
10718 (vect_analyze_data_refs): Remove SMT related code.
10719 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10720 (vectorizable_load): Likewise.
10721 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10722 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10723 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10724 Ignore vops and SMTs.
10725 (dr_analyze_alias): Likewise..
10726 (free_data_ref): Likewise.
10727 (create_data_ref): Likewise.
10728 (analyze_all_data_dependences): Likewise.
10729 (get_references_in_stmt): Adjust.
10730 * tree-flow-inline.h (gimple_aliases_computed_p,
10731 gimple_addressable_vars, gimple_call_clobbered_vars,
10732 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10733 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10734 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10735 gimple_mem_ref_stats): Remove.
10736 (gimple_vop): New function.
10737 (op_iter_next_use): Remove vuses and mayuses cases.
10738 (op_iter_next_def): Remove vdefs case.
10739 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10740 (clear_and_done_ssa_iter): Do not set removed fields.
10741 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10742 Assert we are not iterating over vuses or vdefs if not also
10743 iterating over uses or defs.
10744 (op_iter_init_use): Likewise.
10745 (op_iter_init_def): Likewise.
10746 (op_iter_next_vdef): Remove.
10747 (op_iter_next_mustdef): Likewise.
10748 (op_iter_init_vdef): Likewise.
10749 (compare_ssa_operands_equal): Likewise.
10750 (link_use_stmts_after): Handle vuse operand.
10751 (is_call_used): Use is_call_clobbered.
10752 (is_call_clobbered): Global variables are always call clobbered,
10753 query the call-clobbers bitmap.
10754 (mark_call_clobbered): Ignore global variables.
10755 (clear_call_clobbered): Likewise.
10756 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10757 virtual operands sanity check.
10758 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10760 (TARGET_MEM_REF): Remove TMR_TAG operand.
10761 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10762 Remove call-clobber related code.
10763 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10764 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10765 partitions or escape reason.
10766 (get_single_def_stmt, get_single_def_stmt_from_phi,
10767 get_single_def_stmt_with_phi): Remove.
10768 (dump_referenced_vars): Tidy.
10769 (get_ref_base_and_extent): Allow bare decls.
10770 (collect_dfa_stats): Adjust.
10771 * graphite.c (rename_variables_in_stmt): Adjust.
10772 (graphite_copy_stmts_from_block): Likewise.
10773 (translate_clast): Likewise.
10774 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10776 (translate_vuse_through_block): Use the oracle.
10777 (phi_translate_1): Adjust.
10778 (value_dies_in_block_x): Use the oracle. Cache the outcome
10780 (valid_in_sets): Check if the VUSE for
10781 a REFERENCE is available.
10782 (eliminate): Do not remove stmts during elimination,
10783 instead queue and remove them afterwards.
10784 (do_pre): Do not rebuild alias info.
10785 (pass_pre): Run TODO_rebuild_alias before PRE.
10786 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10787 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10788 (mark_all_v_defs_stmt): Remove.
10789 (mark_all_v_defs_seq): Adjust.
10790 (sra_replace): Likewise.
10791 (scalarize_use): Likewise.
10792 (scalarize_copy): Likewise.
10793 (scalarize_init): Likewise.
10794 (scalarize_ldst): Likewise.
10795 (todoflags): Remove.
10796 (tree_sra): Do not rebuild alias info.
10797 (tree_sra_early): Adjust.
10798 (pass_sra): Run TODO_update_address_taken before SRA.
10799 * tree-predcom.c (set_alias_info): Remove.
10800 (prepare_initializers_chain): Do not call it.
10801 (mark_virtual_ops_for_renaming): Adjust.
10802 (mark_virtual_ops_for_renaming_list): Remove.
10803 (initialize_root_vars): Adjust.
10804 (initialize_root_vars_lm): Likewise.
10805 (prepare_initializers_chain): Likewise.
10806 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10807 (may_propagate_copy_into_stmt): Likewise.
10808 (merge_alias_info): Do nothing for now.
10809 (propagate_tree_value_into_stmt): Adjust.
10810 (stmt_may_generate_copy): Likewise.
10811 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10812 not mark symbols for renaming.
10813 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10814 with the same statement, make sure to update the new pointed-to one.
10815 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10816 call statements, do not mark symbols for renaming.
10817 (mark_operand_necessary): Dump something.
10818 (ref_may_be_aliased): New function.
10819 (mark_aliased_reaching_defs_necessary_1): New helper function.
10820 (mark_aliased_reaching_defs_necessary): Likewise.
10821 (mark_all_reaching_defs_necessary_1): Likewise.
10822 (mark_all_reaching_defs_necessary): Likewise.
10823 (propagate_necessity): Do not process virtual PHIs. For
10824 non-aliased loads mark all reaching definitions as necessary.
10825 For aliased loads and stores mark the immediate dominating
10826 aliased clobbers as necessary.
10827 (visited): New global static.
10828 (perform_tree_ssa_dce): Free visited bitmap after propagating
10830 (remove_dead_phis): Perform simple dead virtual PHI removal.
10831 (remove_dead_stmt): Properly unlink virtual operands when
10833 (eliminate_unnecessary_stmts): Schedule PHI removal after
10835 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10836 (process_replaceable): Likewise.
10837 (find_replaceable_in_bb): Likewise.
10838 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10839 based on the single gimple vop.
10840 (verify_flow_insensitive_alias_info): Remove.
10841 (verify_flow_sensitive_alias_info): Likewise.
10842 (verify_call_clobbering): Likewise.
10843 (verify_memory_partitions): Likewise.
10844 (verify_alias_info): Likewise.
10845 (verify_ssa): Adjust..
10846 (execute_update_addresses_taken): Export. Update SSA
10847 manually. Optimize only when optimizing. Use a local bitmap.
10848 (pass_update_address_taken): Remove TODO_update_ssa, add
10850 (pass_update_address_taken): Just use TODO_update_address_taken.
10851 (init_tree_ssa): Do not initialize addressable_vars.
10852 (verify_ssa): Verify new VUSE / VDEF properties.
10853 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10854 Do not call verify_alias_info.
10855 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10856 Do not free the loaded and stored syms bitmaps. Reset the escaped
10857 and callused solutions. Do not free addressable_vars.
10858 Remove memory-tag related code.
10859 (warn_uninitialized_var): Aliases are always available.
10860 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10861 * lambda-code.c (can_put_in_inner_loop): Adjust.
10862 (can_put_after_inner_loop): Likewise.
10863 (perfect_nestify): Likewise.
10864 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10865 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10866 (vectorizable_conversion): Do not mark symbols for renaming.
10867 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10868 (expand_call_inline): Unlink the calls virtual operands before
10870 (tree_function_versioning): Do not call update_ssa if we are not
10871 updating clones. Simplify.
10872 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10873 (propagate_with_phi): Likewise..
10874 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10875 clobber code. Assert we are not aliased or global.
10876 * tree-flow.h: Include tree-ssa-alias.h
10877 (enum escape_type): Remove.
10878 (struct mem_sym_stats_d): Likewise.
10879 (struct mem_ref_stats_d): Likewise.
10880 (struct gimple_df): Add vop member. Remove global_var,
10881 call_clobbered_vars, call_used_vars, addressable_vars,
10882 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10883 escaped and callused members.
10884 (struct ptr_info_def): Remove all members, add points-to solution
10886 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10887 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10888 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10889 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10890 (tree-ssa-alias.o): Likewise.
10891 (toplev.o): Add tree-ssa-alias.h
10892 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10893 * gimple.c (gimple_set_bb): Fix off-by-one error.
10894 (is_gimple_reg): Do not handle memory tags.
10895 (gimple_copy): Also copy virtual operands.
10896 Delay updating the statement. Do not reset loaded and stored syms.
10897 (gimple_set_stored_syms): Remove.
10898 (gimple_set_loaded_syms): Likewise.
10899 (gimple_call_copy_skip_args): Copy the virtual operands
10900 and mark the new statement modified.
10901 * tree-ssa-structalias.c (may_alias_p): Remove.
10902 (set_uids_in_ptset): Take the alias set to prune with as
10903 parameter. Fold in the alias test of may_alias_p.
10904 (compute_points_to_sets): Compute whether a ptr is dereferenced
10905 in a local sbitmap.
10906 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10907 other ADDRESSOF constraints on the lhs.
10908 (get_constraint_for_component_ref): Assert that we don't get
10909 ADDRESSOF constraints from the base of the reference.
10910 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10911 (struct variable_info): Remove collapsed_to member.
10912 (get_varinfo_fc): Remove.
10913 (new_var_info): Do not set collapsed_to.
10914 (dump_constraint): Do not follow cycles.
10915 (dump_constraint_graph): Likewise.
10916 (build_pred_graph): Likewise.
10917 (build_succ_graph): Likewise.
10918 (rewrite_constraints): Likewise.
10919 (do_simple_structure_copy): Remove.
10920 (do_rhs_deref_structure_copy): Remove.
10921 (do_lhs_deref_structure_copy): Remove.
10922 (collapse_rest_of_var): Remove.
10923 (do_structure_copy): Re-implement.
10924 (pta_stats): New global variable.
10925 (dump_pta_stats): New function.
10926 (struct constraint_expr): Make offset signed.
10927 (UNKNOWN_OFFSET): Define special value.
10928 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10929 (solution_set_expand): New helper function split out from ...
10930 (do_sd_constraint): ... here.
10931 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10932 (do_ds_constraint): Likewise.
10933 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10934 and CALLUSED = *CALLUSED.
10935 (set_union_with_increment): Make inc argument signed.
10936 (type_safe): Remove.
10937 (get_constraint_for_ptr_offset): Handle unknown and negative
10939 (first_vi_for_offset): Handle offsets before start. Bail
10940 out early for offsets beyond the variable extent.
10941 (first_or_preceding_vi_for_offset): New function.
10942 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10943 Together with ESCAPED = *ESCAPED this properly computes reachability.
10944 (find_what_var_points_to): New function.
10945 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10946 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10947 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10948 pt_solutions_intersect): New functions.
10949 (compute_call_used_vars): Remove.
10950 (compute_may_aliases): New main entry into PTA computation.
10951 * gimple.h (gimple_p): New typedef.
10952 (struct gimple_statement_base): Remove references_memory_p.
10953 (struct gimple_statement_with_memory_ops_base): Remove
10954 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10956 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10957 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10958 gimple_set_references_memory): Remove.
10959 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10960 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10962 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10963 (verify_expr): Allow RESULT_DECL.
10964 (gimple_duplicate_bb): Do not copy virtual operands.
10965 (gimple_duplicate_sese_region): Adjust.
10966 (gimple_duplicate_sese_tail): Likewise.
10967 (mark_virtual_ops_in_region): Remove.
10968 (move_sese_region_to_fn): Do not call it.
10969 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10970 and pass_simple_dse.
10971 (execute_function_todo): Handle TODO_update_address_taken,
10972 call execute_update_addresses_taken for TODO_rebuild_alias.
10973 (execute_todo): Adjust.
10974 (execute_one_pass): Init dump files early.
10975 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10977 (create_general_new_stmt): Clear vops.
10978 * tree-ssa-reassoc.c (get_rank): Adjust.
10979 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10980 symbols for renaming.
10981 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10982 (PARAM_AVG_ALIASED_VOPS): Likewise.
10983 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10984 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10985 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10986 (operand_build_cmp, copy_virtual_operands,
10987 create_ssa_artificial_load_stmt, add_to_addressable_set,
10988 gimple_add_to_addresses_taken): Remove public functions.
10989 (unlink_stmt_vdef): New function.
10991 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10993 * config.gcc (powerpc-*-linux*): Merge variants.
10995 2009-04-02 Chao-ying Fu <fu@mips.com>
10996 James Grosbach <james.grosbach@microchip.com>
10998 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10999 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11001 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11002 keep_interrupts_masked_p, use_debug_exception_return_p.
11003 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11004 keep_interrupts_masked, use_debug_exception_return.
11005 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11006 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11008 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11009 (mips_print_operand): Process COP0 registers to print $0 .. $31
11010 correctly for GAS to process.
11011 (mips_interrupt_extra_call_saved_reg_p): New function.
11012 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11014 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11015 (mips_compute_frame_info): Add supports for interrupt context that
11016 includes doubleword accumulators and COP0 registers.
11017 (mips_for_each_saved_acc): New function.
11018 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11019 mips_for_each_saved_reg.
11020 (mips_save_reg): Save accumulators.
11021 (mips_kernel_reg_p): A new for_each_rtx callback.
11022 (mips_expand_prologue): Support interrupt handlers.
11023 (mips_restore_reg): Restore accumulators.
11024 (mips_expand_epilogue): Support interrupt handlers.
11025 (mips_can_use_return_insn): Return false for interrupt handlers.
11026 (mips_epilogue_uses): New function.
11027 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11028 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11029 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11030 cop0_move): New instructions.
11031 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11032 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11034 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11036 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11037 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11038 interrupt handlers, we use K0 as the temporary register.
11039 (EPILOGUE_USES): Change to a function call.
11040 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11041 handlers, we use K0 as the temporary register.
11043 * doc/extend.texi (Function Attributes): Document interrupt,
11044 use_shadow_register_set, keep_interrupts_masked,
11045 use_debug_exception_return for MIPS attributes.
11047 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11049 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11050 Remove a number of t-files from tmake_file.
11051 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11052 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11053 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11054 target_prototype, not TARGET_PROTOTYPE.
11055 (LINK_OS_GNU_SPEC): Define.
11056 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11057 and darwin-ldoubdle.c.
11059 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11062 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11063 (cpp_options): Ditto.
11064 (default_compilers): Ditto.
11065 (display_help): Ditto.
11066 (process_command): Ditto.
11067 (do_spec_1): Ditto.
11068 (set_input): Use lbasename instead of duplicate code.
11069 (save_temps_prefix): New static for -save-temps=obj.
11070 (save_temps_length): Ditto.
11072 * doc/invoke.texi (-save-temps=obj): Document new variant to
11073 -save-temps switch.
11075 2009-04-02 Jeff Law <law@redhat.com>
11077 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
11080 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11082 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
11083 * configure: Regenerated.
11085 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11087 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
11088 share the argument list.
11090 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11094 2009-02-12 Diego Novillo <dnovillo@google.com>
11096 * varpool.c (debug_varpool): New.
11097 * cgraph.h (debug_varpool): Declare.
11099 2009-04-02 Jan Hubicka <jh@suse.cz>
11101 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
11104 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11106 * config/i386/i386.c (ix86_abi): Move initialization to ...
11107 (override_options): Here.
11109 2009-04-02 Christian Bruel <christian.bruel@st.com>
11111 * config/sh/sh.c (sh_dwarf_register_span): New function.
11112 (TARGET_DWARF_REGISTER_SPAN): Define.
11113 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
11115 2009-04-02 Ira Rosen <irar@il.ibm.com>
11117 PR tree-optimization/39595
11118 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
11119 interleaved loads group is not greater than the SLP group size.
11121 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11123 * builtins.c (is_builtin_name): New.
11124 (called_as_built_in): Use is_builtin_name.
11125 * tree.h (is_builtin_name): New.
11126 * varasm.c (incorporeal_function_p): Use is_builtin_name
11128 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
11130 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
11132 2009-04-02 Dodji Seketeli <dodji@redhat.com>
11135 * c-decl.c (clone_underlying_type): Move this ...
11136 * c-common.c (set_underlying_type): ... here.
11137 Also, make sure the function properly sets TYPE_STUB_DECL() on
11138 the newly created typedef variant type.
11139 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
11140 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
11143 2009-04-02 Richard Guenther <rguenther@suse.de>
11145 PR tree-optimization/37221
11146 * tree-flow.h (degenerate_phi_result): Declare.
11147 * tree-ssa-dom.c (degenerate_phi_result): Export.
11148 * tree-scalar-evolution.c (analyze_initial_condition): If
11149 the initial condition is defined by a degenerate PHI node
11150 use the degenerate value.
11152 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
11154 PR rtl-optimization/39588
11155 * combine.c (merge_outer_ops): Do not set the constant when this
11157 (simplify_shift_const_1): Do not modify it either in this case.
11159 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
11161 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
11162 tuning is deprecated if -mtune value is set to an Itanium1 variant.
11164 2009-04-01 Janis Johnson <janis187@us.ibm.com>
11167 * c-lex.c (interpret_float): Default (no suffix) is double.
11169 2009-04-1 Xinliang David Li <davidxl@google.com>
11171 * config/i386/i386.c (legitimate_constant_p): Recognize
11172 all one vector constant.
11174 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11176 * config/vax/vax.c: Add #includes to silence warnings.
11177 Change #include order to silence two warnings.
11179 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11181 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
11182 (ASM_SPEC): Pass -k to the assembler for PIC code.
11184 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11186 * config.gcc: Add vax-*-linux* to the switch.
11187 * config/vax/linux.h: New file. (TARGET_VERSION,
11188 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
11190 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11192 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
11193 Use predicate macros instead of GET_CODE() == foo.
11194 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
11195 ashlsi3, rotrsi3, <unnamed>): Likewise.
11197 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11199 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11200 jbbccihi, jbbccisi): Remova trailing whitespace.
11201 * config/vax/constraints.md: Likewise.
11202 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11203 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11204 * config/vax/predicates.md: Likewise.
11205 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11206 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11207 * config/vax/vax.h: Likewise.
11208 * config/vax/vax.md (nonlocal_goto): Likewise.
11210 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11212 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
11213 (indirectable_address_p, adjacent_operands_p): Add spaces around
11215 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
11217 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11219 * config/vax/vax.c (legitimate_constant_address_p,
11220 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
11221 index_term_p, reg_plus_index_p, legitimate_address_p,
11222 vax_mode_dependent_address_p): Update comments to match functions
11223 modified by the recent int->bool conversion.
11225 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11227 * config/vax/builtins.md: Update copyright message.
11228 * config/vax/constraints.md: Likewise.
11229 * config/vax/netbsd-elf.h: Likewise.
11230 * config/vax/predicates.md: Likewise.
11231 * config/vax/vax-protos.h: Likewise.
11232 * config/vax/vax.c: Likewise.
11233 * config/vax/vax.h: Likewise.
11234 * config/vax/vax.md: Likewise.
11235 * config/vax/vax.opt: Likewise.
11237 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11239 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11240 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11241 * config/vax/constraints.md (B, R): Likewise.
11242 * config/vax/predicates.md (external_memory_operand,
11243 nonimmediate_addsub_di_operand): Likewise.
11244 * config/vax/vax.c (vax_output_int_add): Likewise.
11245 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11246 untyped_call): Likewise.
11248 2009-04-01 Matt Thomas <matt@3am-software.com>
11250 * config/vax/predicates.md: New file.
11251 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11252 external_const_operand, nonsymbolic_operand, external_memory_operand,
11253 indirect_memory_operand, indexed_memory_operand,
11254 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11255 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11257 * config/vax/constraints.md: New file.
11258 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11260 * config/vax/builtins.md: New file.
11261 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11262 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11264 * config/vax/vax.opt (mqmath): Add option.
11265 * config/vax/vax.md (isfx): Extend with DI.
11266 (VAXintQH, VAXintQHSD): Define.
11267 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11268 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11269 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11270 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11271 (movdi): Update constraints and use vax_output_int_move().
11272 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11273 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11274 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11275 nonlocal_goto): New.
11276 (mov<mode>): Extend accepted operand types.
11277 (subdi3_old): Rename from subdi3, change update constraints and use
11278 a new implementation.
11279 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
11280 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
11281 MOVE_RATIO, CLEAR_RATIO): Define.
11282 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
11283 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
11284 (PRINT_OPERAND): Redefine using a function instead of inlined code.
11285 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11286 (split_quadword_operands): Make static and really allow variable
11288 (print_operand_address): Update for PIC generation.
11289 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
11290 indexable_address_p, fixup_mathdi_operand,
11291 vax_expand_addsub_di_operands, adjacent_operands_p): New.
11292 (vax_float_literal, legitimate_constant_p,
11293 indirectable_constant_address_p, index_term_p,
11294 reg_plus_index_p): Return bool instead of int.
11295 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
11297 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
11299 (vax_output_conditional_branch): Indent.
11300 (legitimate_constant_address_p, indirectable_constant_address_p,
11301 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
11302 vax_mode_dependent_address_p): Return bool instead of int, update for
11304 * config/vax/vax-protos.h (legitimate_constant_address_p,
11305 legitimate_constant_p, legitimate_address_p,
11306 vax_mode_dependent_address_p): Change declaration to bool.
11307 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
11308 vax_expand_addsub_di_operands, vax_output_int_subtract,
11309 vax_output_movmemsi): Declare.
11310 (split_quadword_operands, vax_float_literal): Delete declaration.
11311 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
11312 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
11313 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
11314 ASM_OUTPUT_DWARF_PCREL): Define.
11315 (ASM_SPEC): Change definition to allow PIC generation.
11317 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11319 * doc/sourcebuild.texi: Update front-end requirements.
11321 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11324 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11325 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11326 (booldi3_internal3): Use boolean_or_operator instead of
11329 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11332 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11333 declarator whose size is not an integer constant expression but
11334 folds to an integer constant, then treat it as a constant
11337 2009-04-01 Richard Guenther <rguenther@suse.de>
11339 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11340 i * 4 + 2 to (i * 2 + 1) * 2.
11342 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11345 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11346 return if c_parser_asm_string_literal returned NULL.
11348 2009-04-01 Nick Clifton <nickc@redhat.com>
11350 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11352 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11353 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11354 other typedefs to avoid conflicts with libgcc2.c. Define labels
11355 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11357 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11358 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11361 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11363 * varasm.c (default_function_rodata_section): Declare DOT as
11366 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11367 Andrey Galkin <agalkin@hypercom.com>
11370 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11371 Make object_name unique for each process.
11373 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11376 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11377 addressable variables in the parallel that could go out of scope while
11378 running queued tasks.
11380 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11382 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11383 (CASE_VALUES_THRESHOLD): Redefine.
11384 * config/avr/avr.c (avr_override_options): Remove initialization of
11385 avr_case_values_threshold variable.
11386 (avr_case_values_threshold): Remove variable. Add new function.
11387 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11388 * config/avr/avr.opt (mno-tablejump): Remove option.
11389 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11391 2009-04-01 DJ Delorie <dj@redhat.com>
11393 * varasm.c (default_function_rodata_section): Don't assume
11394 anything about where the first '.' in the section name is.
11396 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11398 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11399 rs6000_emit_stack_tie.
11401 2009-03-31 Ian Lance Taylor <iant@google.com>
11403 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11404 gimple_code with GIMPLE_RESX, not RESX.
11406 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11408 * c-common.c (c_get_ident): New.
11409 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11411 2009-04-01 Ben Elliston <bje@au.ibm.com>
11413 * config/rs6000/sysv4.opt (msdata): Improve option description.
11415 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11417 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11418 (divdf3_internal_lat): Remove.
11419 (divxf3_internal_lat): Remove.
11420 (divxf3_internal_thr): Remove.
11421 (divxf): Use divxf3_internal.
11422 * config/ia64/div.md (divsf3_internal_lat): New.
11423 (divdf3_internal_lat): New.
11424 (divxf3_internal): New.
11426 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11429 * Makefile.in (USE_GCC_STDINT): Define.
11430 (stmp-int-hdrs): Install stdint.h if applicable.
11431 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11433 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11434 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11435 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11436 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11437 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11438 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11439 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11440 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11441 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11442 (c_common_nodes_and_builtins): Initialize
11443 underlying_wchar_type_node. Do not initialize
11444 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11445 nodes for new types.
11446 (c_stddef_cpp_builtins): Define macros for new types.
11447 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11449 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11450 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11451 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11452 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11453 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11454 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11455 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11456 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11457 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11458 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11459 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11460 int16_type_node, int32_type_node, int64_type_node,
11461 uint8_type_node, uint16_type_node, c_uint32_type_node,
11462 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11463 int_least32_type_node, int_least64_type_node,
11464 uint_least8_type_node, uint_least16_type_node,
11465 uint_least32_type_node, uint_least64_type_node,
11466 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11467 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11468 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11469 uintptr_type_node): Define.
11470 * c-cppbuiltin.c (builtin_define_constants,
11471 builtin_define_type_minmax): New.
11472 (builtin_define_stdint_macros): Define more macros.
11473 (c_cpp_builtins): Define more limit macros.
11474 (type_suffix): New.
11475 (builtin_define_type_max): Define in terms of
11476 builtin_define_type_minmax. Remove is_long parameter. All
11478 * config.gcc (use_gcc_stdint): Define.
11479 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11480 Add newlib-stdint.h for generic targets.
11481 * config/glibc-stdint.h, config/newlib-stdint.h,
11482 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11483 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11484 * config/score/score.h (UINTPTR_TYPE): Define.
11485 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11486 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11487 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11488 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11489 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11490 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11491 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11492 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11493 * config/spu/spu.h (STDINT_LONG32): Define.
11494 * configure.ac (use_gcc_stdint): Substitute.
11495 * configure: Regenerate.
11496 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11497 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11498 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11499 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11500 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11501 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11502 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11503 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11504 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11505 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11506 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11507 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11508 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11509 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11510 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11511 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11512 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11513 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11514 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11515 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11516 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11517 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11518 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11519 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11520 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11521 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11522 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11523 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11524 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11526 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11528 * loop-iv.c (suitable_set_for_replacement): Renamed from
11529 simplify_using_assignment; changed to return bool and to accept new
11530 args DEST and SRC. Return true iff we find a source/destination pair
11531 that can be used to make a replacement, and fill SRC and DEST if so.
11532 Remove arg ALTERED. Don't deal with altered regs here. All callers
11534 (simplify_using_initial_values): Deal with altered regs here and track
11535 more precisely the effect they have on the validity of our expression.
11537 * loop-iv.c (simplify_using_condition): A condition of the form
11538 (EQ REG CONST) can be used to simply make a substitution.
11539 (simplify_using_initial_values): Keep track of conditions we have seen
11540 and keep using them to simplify new expressions, while applying the
11541 same substitutions to them as to the expression.
11543 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11544 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11547 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11548 changed. Use this when trying to improve the upper bound.
11549 Generate the comparison by using simplify_gen_relational.
11551 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11553 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11555 (simplify_using_assignment, simplify_using_initial_values): Call
11556 replace_in_expr to make replacements. Call replace_single_def_regs
11557 once on the initial version of the expression.
11559 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11562 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11564 2009-03-31 Richard Guenther <rguenther@suse.de>
11566 PR middle-end/31029
11567 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11568 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11570 2009-03-31 Richard Guenther <rguenther@suse.de>
11572 * tree.h (div_if_zero_remainder): Declare.
11573 * fold-const.c (div_if_zero_remainder): Export.
11574 * tree-ssa-forwprop.c
11575 (forward_propagate_addr_into_variable_array_index): Handle
11576 constant array index addition outside of the variable index.
11578 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11581 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11582 define_splits, floatunssi<mode>2): Require x87 conversions from
11583 DImode to be permitted.
11585 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11587 PR preprocessor/15638
11588 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11590 2009-03-31 Richard Guenther <rguenther@suse.de>
11592 PR middle-end/23401
11593 PR middle-end/27810
11594 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11595 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11596 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11597 a separate statement.
11598 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11599 (lookup_tmp_var): Likewise.
11600 (is_gimple_formal_tmp_or_call_rhs): Remove.
11601 (is_gimple_reg_or_call_rhs): Rename to ...
11602 (is_gimple_reg_rhs_or_call): ... this.
11603 (is_gimple_mem_or_call_rhs): Rename to ...
11604 (is_gimple_mem_rhs_or_call): ... this.
11605 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11606 DECL_GIMPLE_REG_P only if is_formal is true.
11607 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11608 for non-proper post-modify expression gimplification.
11609 (gimplify_self_mod_expr): For post-modify expressions gimplify
11610 the lvalue to a minimal lvalue.
11611 (rhs_predicate_for): Remove formal temp case.
11612 (gimplify_modify_expr_rhs): Likewise.
11613 (gimplify_addr_expr): Use is_gimple_reg.
11614 (gimplify_expr): Remove formal temp cases.
11615 (gimple_regimplify_operands): Likewise.
11616 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11617 and FILTER_EXPR like constants.
11618 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11620 (is_gimple_formal_tmp_rhs): Remove.
11621 (is_gimple_reg_rhs): Remove special casing.
11622 (is_gimple_mem_rhs): Fix.
11623 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11624 (is_gimple_formal_tmp_var): Remove.
11625 (is_gimple_formal_tmp_reg): Likewise.
11626 (is_gimple_min_lval): Allow invariant component ref parts.
11627 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11628 is_gimple_formal_tmp_reg): Remove declarations.
11629 * tree-cfg.c (verify_expr): Verify that variables with address
11630 taken do not have DECL_GIMPLE_REG_P set.
11631 * tree-mudflap.c (mf_build_check_statement_for): Use
11632 force_gimple_operand instead of gimplify_expr.
11634 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11636 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11637 schedulable rows to compute_split_row.
11639 2009-03-31 Ben Elliston <bje@au.ibm.com>
11642 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11645 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11647 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11648 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11649 * configure: Regenerate.
11650 * config.in: Regenerate.
11651 * config/rs6000/rs6000.opt (mtls-markers): Add.
11652 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11653 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11654 (tls_ld_aix, tls_ld_sysv): Likewise.
11655 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11656 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11658 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11660 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11662 2009-03-30 Jan Hubicka <jh@suse.cz>
11664 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11666 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11667 detection and label handling.
11669 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11671 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11672 left_conflicts_size.
11673 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11674 ALLOCNO_LEFT_CONFLICTS_SIZE.
11676 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11677 remove_allocno_from_bucket_and_push,
11678 allocno_spill_priority_compare, push_allocnos_to_stack,
11679 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11680 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11681 (setup_allocno_left_conflicts_num): Ditto. Rename to
11682 setup_allocno_left_conflicts_size.
11683 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11684 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11685 setup_allocno_left_conflicts_size instead of
11686 setup_allocno_left_conflicts_num.
11688 * ira-build.c (ira_create_allocno): Use
11689 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11690 ALLOCNO_LEFT_CONFLICTS_NUM.
11692 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11694 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11695 instead of DF_LR_OUT.
11697 * ira-lives.c (process_bb_node_lives): Ditto.
11699 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11700 instead of DF_LR_{OUT,IN}.
11702 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11704 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11706 2009-03-30 Jan Hubicka <jh@suse.cz>
11708 * except.c (label_to_region_map): Fix thinko.
11710 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11712 PR middle-end/38237
11713 * tree.h (tree_find_value): New declaration.
11714 * tree.c (tree_find_value): New function.
11715 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11717 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11720 * c-decl.c (struct c_binding): Add locus field.
11721 (bind): Add locus argument, set locus field from it.
11722 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11723 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11724 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11725 implicitly_declare, undeclared_variable, lookup_label,
11726 declare_label, c_make_fname_decl, c_builtin_function,
11727 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11730 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11733 * config/i386/i386.c (classify_argument): Check total size of
11736 2009-03-30 Martin Jambor <mjambor@suse.cz>
11738 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11739 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11740 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11743 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11744 seen_variable_array_ref while also traversing a union.
11746 * tree-inline.c (optimize_inline_calls): Do not call
11747 cgraph_node_remove_callees.
11748 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11749 (pass_remove_cgraph_callee_edges): New variable.
11750 * passes.c (init_optimization_passes): Add
11751 pass_remove_cgraph_callee_edges after early inlining and before all
11752 late intraprocedural passes.
11754 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11756 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11758 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11759 Fix typos in names.
11761 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11763 * combine.c (simplify_comparison): Use have_insn_for.
11764 * dojump.c (do_jump): Likewise.
11766 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11768 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11769 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11770 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11771 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11772 instead of sparc_compare_emitted.
11773 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11774 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11775 instead of sparc_compare_emitted.
11777 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11779 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11780 enter/exit cfglayout mode.
11781 (pass_partition_block): Require it.
11782 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11783 (combine_instructions): Track basic blocks instead of labels.
11784 (update_cfg_for_uncondjump): New.
11785 (try_combine): Use it. Update jumps after rescanning.
11786 (pass_combine): Require PROP_cfglayout.
11787 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11789 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11791 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11792 Provide/destroy PROP_cfglayout respectively.
11793 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11794 * tree-pass.h (PROP_cfglayout): New.
11796 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11798 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11799 fold_convert_const_fixed_from_fixed,
11800 fold_convert_const_fixed_from_int,
11801 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11802 set TREE_CONSTANT_OVERFLOW.
11803 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11804 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11806 2009-03-30 Ira Rosen <irar@il.ibm.com>
11808 * tree-vect-loop-manip.c: New file.
11809 * tree-vectorizer.c: Update documentation and included files.
11810 (vect_loop_location): Make extern.
11811 (rename_use_op): Move to tree-vect-loop-manip.c
11812 (rename_variables_in_bb, rename_variables_in_loop,
11813 slpeel_update_phis_for_duplicate_loop,
11814 slpeel_update_phi_nodes_for_guard1,
11815 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11816 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11817 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11818 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11819 find_loop_location): Likewise.
11820 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11821 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11822 get_vectype_for_scalar_type, vect_is_simple_use,
11823 supportable_widening_operation, supportable_narrowing_operation):
11825 (bb_in_loop_p): Move to tree-vect-loop.c.
11826 (new_loop_vec_info, destroy_loop_vec_info,
11827 reduction_code_for_scalar_code, report_vect_op,
11828 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11829 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11830 (vect_supportable_dr_alignment): Likewise.
11831 * tree-vectorizer.h (tree-data-ref.h): Include.
11832 (vect_loop_location): Declare.
11833 Reorganize function declarations according to the new file structure.
11834 * tree-vect-loop.c: New file.
11835 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11836 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11837 * tree-vect-data-refs.c: New file.
11838 * tree-vect-patterns.c (timevar.h): Don't include.
11839 * tree-vect-stmts.c: New file.
11840 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11841 tree-vect-slp.c, tree-vect-loop.c.
11842 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11843 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11844 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11845 (tree-vect-analyze.o): Remove.
11846 (tree-vect-transform.o): Likewise.
11847 (tree-vect-data-refs.o): Add rule.
11848 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11849 tree-vect-slp.o): Likewise.
11850 (tree-vect-patterns.o): Remove redundant dependencies.
11851 (tree-vectorizer.o): Likewise.
11852 * tree-vect-slp.c: New file.
11854 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11856 * optc-gen.awk: Warn if an option flag has multiple different
11859 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11861 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11862 -floop-block): Document dependences on PPL, CLooG and Graphite.
11864 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11866 PR rtl-optimization/323
11867 * c-common.c (c_fully_fold, convert_and_check,
11868 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11869 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11870 * c-common.def (EXCESS_PRECISION_EXPR): New.
11871 * c-cppbuiltin.c (builtin_define_float_constants): Define
11872 constants with enough digits for long double.
11873 * c-lex.c (interpret_float): Interpret constant with excess
11874 precision where appropriate.
11875 * c-opts.c (c_common_post_options): Set
11876 flag_excess_precision_cmdline. Give an error for
11877 -fexcess-precision=standard for C++ for processors where the
11878 option is significant.
11879 * c-parser.c (c_parser_conditional_expression): Handle excess
11880 precision in condition.
11881 * c-typeck.c (convert_arguments): Handle arguments with excess
11883 (build_unary_op): Move excess precision outside operation.
11884 (build_conditional_expr): Likewise.
11885 (build_compound_expr): Likewise.
11886 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11887 (build_modify_expr): Handle excess precision in RHS.
11888 (convert_for_assignment): Handle excess precision in converted
11890 (digest_init, output_init_element, process_init_element): Handle
11891 excess precision in initializer.
11892 (c_finish_return): Handle excess precision in return value.
11893 (build_binary_op): Handle excess precision in operands and add
11894 excess precision as needed for operation.
11895 * common.opt (-fexcess-precision=): New option.
11896 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11897 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11898 For standard excess precision, output explicit conversion to and
11899 truncation from XFmode.
11900 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11901 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11902 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11903 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11904 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11905 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11906 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11907 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11908 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11909 define_splits, sqrt<mode>2): Disable where appropriate for
11910 standard excess precision.
11911 * convert.c (convert_to_real): Do not shorten arithmetic to type
11912 for which excess precision would be used.
11913 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11914 * doc/invoke.texi (-fexcess-precision=): Document option.
11915 (-mfpmath=): Correct index entry.
11916 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11917 flag_excess_precision): New.
11918 * langhooks.c (lhd_post_options): Set
11919 flag_excess_precision_cmdline.
11920 * opts.c (common_handle_option): Handle -fexcess-precision=.
11921 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11922 init_excess_precision): New.
11923 (lang_dependent_init_target): Call init_excess_precision.
11924 * tree.c (excess_precision_type): New.
11925 * tree.h (excess_precision_type): Declare.
11927 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11930 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11931 non-lvalue to component.
11933 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11935 PR preprocessor/34695
11936 * Makefile.in (c-opts.o): Depend on c-tree.h.
11937 * c-common.c: Move down include of diagnostic.h.
11938 (done_lexing, c_cpp_error): New.
11939 * c-common.h (done_lexing): Declare.
11940 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11942 * c-opts.c: Include c-tree.h.
11943 (c_common_init_options): Set preprocessor error callback.
11944 (c_common_handle_option): Do not set preprocessor
11945 inhibit_warnings, warnings_are_errors, warn_system_headers,
11946 pedantic_errors or inhibit_warnings flags.
11947 (c_common_post_options): Do not check cpp_errors (parse_in).
11948 (c_common_finish): Do not output dependencies if there were
11949 errors. Do not check return value of cpp_finish.
11950 * c-ppoutput.c (pp_file_change): Set input_location.
11951 * c-tree.h (c_cpp_error): Declare.
11952 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11954 (diagnostic_build_prefix): Check override_column.
11955 * diagnostic.h (diagnostic_info): Add override_column field.
11956 (diagnostic_override_column): Define.
11958 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11960 * c-common.c (c_expand_expr, c_staticp): Remove.
11961 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11962 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11963 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11964 * c-gimplify.c (gimplify_compound_literal_expr,
11965 optimize_compound_literals_in_ctor): Remove.
11966 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11967 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11968 * c-semantics.c (emit_local_var): Remove.
11970 * langhooks-def.h (lhd_expand_expr): Remove.
11971 * langhooks.c (lhd_expand_expr): Remove.
11972 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11974 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11975 handling from c-semantics.c; don't call into langhook.
11976 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11977 * gimplify.c (gimplify_compound_literal_expr,
11978 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11979 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11980 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11981 as was done in c-gimplify.c.
11982 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11983 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11984 Move from c-common.h.
11985 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11987 * tree.c (staticp): Do not call langhook.
11988 * langhooks.c (lhd_staticp): Delete.
11989 * langhooks-def.h (lhd_staticp): Delete prototype.
11990 (LANG_HOOKS_STATICP): Delete.
11991 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11993 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11994 instead of DECL_STMTs.
11996 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12004 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12006 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12007 contained expression.
12008 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12009 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12010 conditional expressions for C.
12011 (decl_constant_value_for_optimization): Move from
12012 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12013 whether optimizing and that the expression is a VAR_DECL not of
12014 array type instead of doing such checks in the caller. Do not
12015 check pedantic. Call gcc_unreachable for C++.
12016 * c-common.def (C_MAYBE_CONST_EXPR): New.
12017 * c-common.h (c_fully_fold, c_save_expr,
12018 decl_constant_value_for_optimization): New prototypes.
12019 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12020 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12021 EXPR_INT_CONST_OPERANDS): Define.
12022 * c-convert.c (convert): Strip nops from expression.
12023 * c-decl.c (groktypename): Take extra parameters expr and
12024 expr_const_operands. Update call to grokdeclarator.
12025 (start_decl): Update call to grokdeclarator. Add statement for
12026 expressions used in type of decl.
12027 (grokparm): Update call to grokdeclarator.
12028 (push_parm_decl): Update call to grokdeclarator.
12029 (build_compound_literal): Add parameter non_const and build a
12030 C_MAYBE_COSNT_EXPR if applicable.
12031 (grokdeclarator): Take extra parameters expr and
12032 expr_const_operands. Track expressions used in declaration
12033 specifiers and declarators. Fold array sizes and track whether
12034 they are constant expressions and whether they are integer
12035 constant expressions.
12036 (parser_xref_tag): Set expr and expr_const_operands fields in
12038 (grokfield): Update call to grokdeclarator.
12039 (start_function): Update call to grokdeclarator.
12040 (build_null_declspecs): Set expr and expr_const_operands fields in
12042 (declspecs_add_type): Handle expressions in typeof specifiers.
12043 * c-parser.c (c_parser_declspecs): Set expr and
12044 expr_const_operands fields for declaration specifiers.
12045 (c_parser_enum_specifier): Likewise.
12046 (c_parser_struct_or_union_specifier): Likewise.
12047 (c_parser_typeof_specifier): Likewise. Update call to
12048 groktypename. Fold expression as needed. Return expressions with
12049 type instead of adding statements.
12050 (c_parser_attributes): Update calls to c_parser_expr_list.
12051 (c_parser_statement_after_labels): Fold expression before passing
12052 to objc_build_throw_stmt.
12053 (c_parser_condition): Fold expression.
12054 (c_parser_asm_operands): Fold expression.
12055 (c_parser_conditional_expression): Use c_save_expr. Update call
12056 to build_conditional_expr.
12057 (c_parser_alignof_expression): Update call to groktypename.
12058 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12059 original_code. Fold expression argument of va_arg. Create
12060 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12061 argument to va_arg. Update calls to groktypename. Fold array
12062 index for offsetof. Verify that first argument to
12063 __builtin_choose_expr has integer type.
12064 (c_parser_postfix_expression_after_paren_type): Update calls to
12065 groktypename and build_compound_literal. Handle expressions with
12066 side effects in type name.
12067 (c_parser_postfix_expression_after_primary): Update call to
12068 c_parser_expr_list. Set original_code for calls to
12069 __builtin_constant_p.
12070 (c_parser_expr_list): Take extra parameter fold_p. Fold
12071 expressions if requested.
12072 (c_parser_objc_type_name): Update call to groktypename.
12073 (c_parser_objc_synchronized_statement): Fold expression.
12074 (c_parser_objc_receiver): Fold expression.
12075 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
12076 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
12077 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
12078 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
12079 (struct c_typespec): Add elements expr and expr_const_operands.
12080 (struct c_declspecs): Add elements expr and expr_const_operands.
12081 (groktypename, build_conditional_expr, build_compound_literal):
12083 (in_late_binary_op): Declare.
12084 * c-typeck.c (note_integer_operands): New function.
12085 (in_late_binary_op): New variable.
12086 (decl_constant_value_for_broken_optimization): Move to c-common.c
12087 and rename to decl_constant_value_for_optimization.
12088 (default_function_array_conversion): Do not strip nops.
12089 (default_conversion): Do not call
12090 decl_constant_value_for_broken_optimization.
12091 (build_array_ref): Do not fold result.
12092 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
12093 result when operand is a VLA.
12094 (c_expr_sizeof_type): Update call to groktypename. Handle
12095 expressions included in type name. Use C_MAYBE_CONST_EXPR for
12096 result when operand names a VLA type.
12097 (build_function_call): Update call to build_compound_literal.
12098 Only fold result for calls to __builtin_* functions. Strip
12099 NOP_EXPR from INTEGER_CST returned from such functions. Fold
12100 the function designator.
12101 (convert_arguments): Fold arguments. Update call to
12102 convert_for_assignment.
12103 (build_unary_op): Handle increment and decrement of
12104 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
12105 decrement earlier. Fold operand of increment and decrement.
12106 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
12107 built for integer operand. Wrap returns that are INTEGER_CSTs
12108 without being integer constant expressions or that have integer
12109 constant operands without being INTEGER_CSTs.
12110 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
12111 (build_conditional_expr): Add operand ifexp_bcp. Track whether
12112 result is an integer constant expression or can be used in
12113 unevaluated parts of one and avoid folding and wrap as
12114 appropriate. Fold operands before possibly doing -Wsign-compare
12116 (build_compound_expr): Wrap result for C99 if operands can be used
12117 in integer constant expressions.
12118 (build_c_cast): Update call to digest_init. Do not ignore
12119 overflow from casting floating-point constants to integers. Wrap
12120 results that could be confused with integer constant expressions,
12121 null pointer constants or floating-point constants.
12122 (c_cast_expr): Update call to groktypename. Handle expressions
12123 included in type name.
12124 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
12125 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
12126 Update calls to convert_for_assignment.
12127 (convert_for_assignment): Take new parameter
12128 null_pointer_constant. Do not strip nops or call
12129 decl_constant_value_for_broken_optimization. Set
12130 in_late_binary_op for conversions to boolean.
12131 (store_init_value): Update call to digest_init.
12132 (digest_init): Take new parameter null_pointer_constant. Do not
12133 call decl_constant_value_for_broken_optimization. pedwarn for
12134 initializers not constant expressions. Update calls to
12135 convert_for_assignment.
12136 (constructor_nonconst): New.
12137 (struct constructor_stack): Add nonconst element.
12138 (really_start_incremental_init, push_init_level, pop_init_level):
12139 Handle constructor_nonconst and nonconst element.
12140 (set_init_index): Call constant_expression_warning for array
12142 (output_init_element): Fold value. Set constructor_nonconst as
12143 applicable. pedwarn for initializers not constant expressions.
12144 Update call to digest_init. Call constant_expression_warning
12145 where constant initializers are required.
12146 (process_init_element): Use c_save_expr.
12147 (c_finish_goto_ptr): Fold expression.
12148 (c_finish_return): Fold return value. Update call to
12149 convert_for_assignment.
12150 (c_start_case): Fold switch expression.
12151 (c_process_expr_stmt): Fold expression.
12152 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
12153 ensure statement expression is not evaluated in constant expression.
12154 (build_binary_op): Track whether results are integer constant
12155 expressions or may occur in such, disable folding and wrap results
12156 as applicable. Fold operands for -Wsign-compare warnings unless
12158 (c_objc_common_truthvalue_conversion): Handle results folded to
12159 integer constants that are not integer constant expressions.
12160 * doc/extend.texi: Document when typeof operands are evaluated,
12161 that condition of __builtin_choose_expr is an integer constant
12162 expression, and more about use of __builtin_constant_p in
12165 2009-03-29 Richard Guenther <rguenther@suse.de>
12167 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12168 propagate addresses of array references.
12170 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
12172 * regmove.c (perhaps_ends_bb_p): Remove.
12173 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
12174 from INSN and check that the main loop stays within that basic block.
12175 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
12176 (regmove_forward_pass): Split out from regmove_optimize. Use
12177 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
12178 (regmove_backward_pass): Split out from regmove_optimize. Use
12179 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
12180 (regmove_optimize): Simplify.
12182 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12185 * config/i386/i386.c (classify_argument): Ignore flexible array
12186 member in struct and warn ABI change.
12188 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12190 * config/i386/i386-protos.h (ix86_agi_dependent): New.
12192 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
12193 (ix86_adjust_cost): Updated.
12195 2009-03-29 Jan Hubicka <jh@suse.cz>
12197 PR middle-end/28850
12198 * tree-pass.h (pass_cleanup_eh): New function.
12199 (remove_unreachable_regions): Break code handling RTL
12200 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12201 that can not be reached by runtime.
12202 (can_be_reached_by_runtime): New function.
12203 (label_to_region_map): New function.
12204 (num_eh_regions): New function.
12205 (rtl_remove_unreachable_regions): New function.
12206 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12207 (remove_eh_region): New function.
12208 * except.h: Include sbitmap and vecprim.
12209 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
12210 num_eh_regions): Declare.
12211 * passes.c (init_optimization_passes): Schedule cleanup_eh.
12212 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
12213 * tree-eh.c (tree_remove_unreachable_handlers): New function.
12214 (tree_empty_eh_handler_p): New function.
12215 (cleanup_empty_eh): New function.
12216 (cleanup_eh): New function.
12217 (pass_cleanup_eh): New function.
12219 2009-03-29 Jan Hubicka <jh@suse.cz>
12221 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
12222 for removed regions.
12224 2009-03-29 Jan Hubicka <jh@suse.cz>
12226 * except.c (dump_eh_tree): Dump all datastructures.
12228 2009-03-29 Jan Hubicka <jh@suse.cz>
12230 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12231 (duplicate_eh_regions_1): Likewise.
12232 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12233 vector; call EH verification.
12234 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12235 Be ready for region being removed.
12237 2009-03-29 Jan Hubicka <jh@suse.cz>
12239 * bitmap.c (bitmap_last_set_bit): New function.
12240 * bitmap.h (bitmap_last_set_bit): Declare.
12242 2009-03-29 David Ayers <ayers@fsfe.org>
12245 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12246 by calling objc_compare_types and surpress warnings about
12247 incompatible C pointers that are compatible ObjC pointers.
12249 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12251 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12252 call initialize_inline_failed.
12253 (initialize_inline_failed): Move it from here ...
12254 * cgraph.c (initialize_inline_failed): ... to here.
12255 (cgraph_create_edge): Call initialize_inline_failed rather than
12256 setting inline_failed directly.
12258 2009-03-29 Ben Elliston <bje@au.ibm.com>
12261 * sysv4.opt (msdata): Improve comment.
12262 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12263 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12265 2009-03-29 Ben Elliston <bje@au.ibm.com>
12268 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12269 load and store attributes.
12271 2009-03-29 Ben Elliston <bje@au.ibm.com>
12273 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12274 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12275 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
12276 * doc/extend.texi (X86 Built-in Functions): Add index entries for
12277 __builtin_infq and __builtin_huge_valq.
12279 2009-03-28 Anatoly Sokolov <aesok@post.ru>
12281 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
12283 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12284 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
12286 2009-03-28 Xinliang David Li <davidxl@google.com>
12288 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
12289 (do_dbg_cnt): New function.
12291 2009-03-28 Jan Hubicka <jh@suse.cz>
12293 Merge from pretty-ipa:
12295 2009-03-27 Jan Hubicka <jh@suse.cz>
12297 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12298 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
12299 * passes.c (function_called_by_processed_nodes_p): New.
12300 * ipa-pure-const.c (check_call): Fix handling of operands.
12301 (analyze_function): Dump debug output for skipped bodies.
12302 (local_pure_const): Use function_called_by_processed_nodes_p.
12303 * dwarf2out.c (reference_to_unused): Use output.
12304 * passes.c (do_per_function_toporder): Likewise.
12306 2008-11-12 Jan Hubicka <jh@suse.cz>
12308 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
12309 * ipa-pure-const.c (funct_state_d): Add can throw field; make
12310 state_set_in_source enum
12311 (check_decl): Ignore memory tags; do not set fake looping flags;
12313 (check_operand, check_tree, check_rhs_var, check_lhs_var,
12314 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
12315 (check_call, analyze_function): Rewrite.
12317 (add_new_function): Update call of analyze_function.
12318 (generate_summary): Add call of analyze_function.
12319 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12320 (local_pure_const): New function.
12321 (pass_local_pure_const): New pass.
12322 * ipa-inline.c (inline_transform): Set after_inlining.
12323 * tree-eh.c (stmt_can_throw_external): New.
12324 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12325 work with aliasing built.
12326 * tree-flow.h (stmt_can_throw_external): New.
12327 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12328 and local pure/const pass in early and late optimization queue.
12330 2009-03-28 Martin Jambor <mjambor@suse.cz>
12332 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12334 (fold_binary): Allow function decl aligment consideration is the
12335 second argument is integer constant one.
12336 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12337 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12338 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12340 2009-03-28 Jan Hubicka <jh@suse.cz>
12342 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12343 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12344 * function.h (rtl_data): Add nothrow flag.
12345 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12346 set DECL_NOTHROW for AVAILABLE functions.
12348 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12350 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12351 following vector keyword has expansion starting with pixel or bool
12352 keyword, expand vector to __vector and pixel or bool to __pixel or
12356 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12357 warn_if_disallowed_function_p): Removed.
12358 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12359 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12360 warning_if_disallowed_function_p.
12361 * flags.h (warn_if_disallowed_function_p,
12362 warn_disallowed_functions): Removed.
12363 * common.opt (Wdisallowed-function-list=): Removed.
12364 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12366 2009-03-28 Richard Guenther <rguenther@suse.de>
12368 PR tree-optimization/38723
12369 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12372 2009-03-28 Jan Hubicka <jh@suse.cz>
12374 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12375 test introduced by my previous patch.
12377 2009-03-28 Richard Guenther <rguenther@suse.de>
12379 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12380 the PHIs value undefined.
12382 2009-03-28 Jan Hubicka <jh@suse.cz>
12384 * tree-pass.h (pass_fixup_cfg): New pass.
12385 * ipa-inline.c (inline_transform): Set
12386 always_inline_functions_inlined/after_inlining.
12387 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12388 (pass_fixup_cfg): New pass.
12389 * passes.c (init_optimization_passes): Add fixup_cfg.
12391 2009-03-28 Richard Guenther <rguenther@suse.de>
12393 PR tree-optimization/38458
12394 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12395 argument use the arguments copy-of value.
12397 2009-03-28 Richard Guenther <rguenther@suse.de>
12399 PR tree-optimization/38180
12400 * tree-ssa-ccp.c (get_default_value): Simplify.
12401 (likely_value): Likewise.
12402 (surely_varying_stmt_p): Properly handle VOP case.
12403 (ccp_initialize): Likewise.
12404 (ccp_fold): Handle propagating through *&.
12405 (fold_const_aggregate_ref): Also handle decls.
12407 2009-03-28 Jan Hubicka <jh@suse.cz>
12409 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12410 * cgraph.h (cgraph_node): Likewise.
12411 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12412 (cgraph_reset_node): Use process flag.
12413 (cgraph_mark_functions_to_output): Likewise.
12414 (cgraph_expand_function): Likewise.
12415 (cgraph_expand_all_functions): Likewise.
12416 (cgraph_output_in_order): Likewise.
12417 * dwarf2out.c (reference_to_unused): Likewise.
12418 * passes.c do_per_function_toporder): Likewise.
12420 2009-03-28 Jan Hubicka <jh@suse.cz>
12422 Bring from lto-branch:
12424 2008-09-03 Doug Kwan <dougkwan@google.com>
12426 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12427 enums instead of reason strings.
12428 * cgraph.c (cgraph_create_edge): Same.
12429 (cgraph_inline_failed_string): New function.
12430 * cgraph.h (cgraph_inline_failed_t): New enum type.
12431 (cgraph_inline_failed_string): New prototype.
12432 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12433 char pointer to cgraph_inline_failed_t.
12434 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12435 (cgraph_default_inline_p): Ditto.
12436 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12437 to cgraph_inline_failed_t pointer.
12438 * cif-code.def: New file.
12439 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12441 (cgraph_check_inline_limits): Change type of REASON to pointer to
12442 cgraph_inline_failed_t. Replace reason strings with enums.
12443 (cgraph_default_inline_p): Ditto.
12444 (cgraph_recursive_inlining_p): Ditto.
12445 (update_caller_keys): Change type of FAILED_REASON to
12446 cgraph_inline_failed_t.
12447 (cgraph_set_inline_failed): Change type of REASON to pointer to
12448 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12449 convert enums to strings for text output.
12450 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12451 to be of type cgraph_inline_failed_t. Replace reason strings with
12452 enums. Call cgraph_inline_failed_string to covert enums
12453 to strings for text output.
12454 (cgraph_decide_inlining): Replace reason strings with enums.
12455 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12456 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12458 * tree-inline.c (expand_call_inline): Change type of REASON
12459 to cgraph_inline_failed_t. Replace reason strings with enums.
12460 Call cgraph_inline_failed_string for text output.
12461 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12464 2009-03-28 Jan Hubicka <jh@suse.cz>
12466 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12467 cgraph_clone_node): Remove master clone handling.
12468 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12469 * cgraph.h (master_clone): Remove.
12470 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12471 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12472 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12474 2009-03-28 Jan Hubicka <jh@suse.cz>
12476 * cgraph.c (cgraph_function_body_availability): Functions declared
12477 inline are always safe to assume that it is not going to be replaced.
12479 2009-03-28 Richard Guenther <rguenther@suse.de>
12481 PR tree-optimization/38513
12482 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12483 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12484 EXC_PTR_EXPR and FILTER_EXPR.
12485 (get_ref_from_reference_ops): Likewise.
12487 2009-03-28 Richard Guenther <rguenther@suse.de>
12489 PR tree-optimization/38968
12490 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12491 Use FLOOR_MOD_EXPR to compute misalignment.
12493 2009-03-28 Richard Guenther <rguenther@suse.de>
12495 PR tree-optimization/37795
12496 * tree.h (combine_comparisons): Declare.
12497 * fold-const.c (combine_comparisons): Export.
12498 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12500 (ifcombine_iforif): Use combine_comparisons.
12502 2009-03-28 Jan Hubicka <jh@suse.cz>
12504 * tree-eh.c (inlinable_call_p): New function.
12505 (make_eh_edges): Use it.
12506 (verify_eh_edges): Use it.
12507 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12508 * except.c (reachable_next_level): Add inlinable_function argument
12509 (sjlj_find_directly_reachable_regions): Update.
12510 (add_reachable_handler): Do not set saw_any_handlers.
12511 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12512 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12513 Add new inlinable call parameter.
12514 (can_throw_internal, can_throw_external): Update.
12515 * except.h (can_throw_internal_1, can_throw_external_1,
12516 foreach_reachable_handler): Update declaration.
12518 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12520 * config/arm/t-arm-coff, config/h8300/coff.h,
12521 config/i386/i386-aout.h, config/i386/i386-coff.h,
12522 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12523 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12524 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12525 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12526 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12527 sys-types.h: Remove.
12528 * Makefile.in: Remove protoize and fixproto support and references
12530 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12531 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12533 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12534 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12535 unprotoize$(exeext).
12536 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12537 (.PHONY): Don't depend on proto.
12538 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12539 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12540 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12541 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12542 build/gen-protos.o, build/scan.o, xsys-protos.h,
12543 build/fix-header$(build_exeext), build/fix-header.o,
12544 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12545 stmp-install-fixproto): Remove.
12546 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12547 SYSCALLS.c or fixproto files.
12548 (install-common): Don't install protoize.
12549 (install-headers-tar, install-headers-cpio, install-headers-cp):
12550 Don't depend on $(STMP_FIXPROTO).
12551 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12552 install fixproto files or write out fixproto settings.
12553 (uninstall): Don't uninstall protoize.
12554 * config.gcc (use_fixproto): Remove.
12555 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12556 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12557 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12558 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12559 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12560 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12561 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12562 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12563 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12564 * config/t-vxworks (STMP_FIXPROTO): Remove.
12565 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12566 STMP_FIXPROTO): Remove.
12567 * config.in, configure: Regenerate.
12568 * crtstuff.c (gid_t, uid_t): Don't undefine.
12569 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12570 (arm-*-coff, arm-*-aout: Remove target entries.
12571 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12572 Remove mention of AIX 4.1.
12573 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12574 * doc/invoke.texi (Running Protoize): Remove.
12575 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12576 (Protoize Caveats): Remove.
12577 * tsystem.h: Update comments on headers assumed to exist.
12579 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12581 * genautomata.c: Add a new year to the copyright. Add a new
12583 (struct insn_reserv_decl): Add comments for member bypass_list.
12584 (find_bypass): Remove.
12585 (insert_bypass): New.
12586 (process_decls): Use insert_bypass.
12587 (output_internal_insn_latency_func): Output all bypasses with the
12588 same input insn in one switch case.
12590 * rtl.def (define_bypass): Describe bypass choice.
12591 * doc/md.texi (define_bypass): Ditto.
12593 2009-03-27 Richard Guenther <rguenther@suse.de>
12595 * gimplify.c (mark_addressable): Export.
12596 * tree-flow.h (mark_addressable): Declare.
12597 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12598 * tree-ssa.c (verify_phi_args): Verify that address taken
12599 variables have TREE_ADDRESSABLE set.
12601 2009-03-27 Richard Guenther <rguenther@suse.de>
12603 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12604 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12605 Do not mark decls TREE_ADDRESSABLE.
12606 (build_fold_addr_expr): Adjust.
12607 (fold_addr_expr): Remove.
12608 (fold_unary): Use build_fold_addr_expr.
12609 (fold_comparison): Likewise.
12610 (split_address_to_core_and_offset): Likewise.
12611 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12613 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12614 (gimplify_modify_expr_to_memcpy): Mark source and destination
12616 * omp-low.c (create_omp_child_function): Mark the object decl
12618 (lower_rec_input_clauses): Mark the var we take the address of
12620 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12622 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12624 PR middle-end/39315
12625 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12626 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12628 2009-03-27 Richard Guenther <rguenther@suse.de>
12630 PR tree-optimization/39120
12631 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12633 (handle_lhs_call): Process return constraints. Add escape
12634 constraints if necessary.
12635 (handle_const_call): Fill out return constraints. Make nested
12636 case more precise. Avoid consttmp if possible.
12637 (handle_pure_call): Fill out return constraints. Avoid
12638 callused if possible.
12639 (find_func_aliases): Simplify call handling.
12641 2009-03-27 Richard Guenther <rguenther@suse.de>
12643 PR tree-optimization/39120
12644 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12645 as a representative.
12646 (solve_graph): Do propagate CALLUSED.
12647 (handle_pure_call): Use a scalar constraint from CALLUSED for
12649 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12652 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12655 * c-common.c (handle_aligned_attribute): Properly check alignment
12656 overflow. Use (1U << i) instead of (1 << i).
12658 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12660 * expr.h (get_mem_align_offset): Updated.
12662 * tree.h (tree_decl_common): Change align to "unsigned int" and
12663 move it before pointer_alias_set.
12665 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12666 Jakub Jelinek <jakub@redhat.com>
12669 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12670 gr_register_operand with gr_reg_or_0_operand.
12671 (cmpxchg_rel_di): Likewise.
12672 (sync_lock_test_and_set<mode>): Likewise.
12674 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12676 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12677 (true_regnum): Likewise.
12679 * rtlanal.c (subreg_info): Moved to ...
12680 * rtl.h (subreg_info): Here. New.
12681 (subreg_get_info): New.
12683 * rtlanal.c (subreg_get_info): Make it extern.
12685 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12688 * config/i386/i386.c (ix86_abi): New.
12689 (override_options): Handle -mabi=.
12690 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12691 (ix86_call_abi_override): Likewise.
12692 (init_cumulative_args): Likewise.
12693 (function_arg_advance): Likewise.
12694 (function_arg_64): Likewise.
12695 (function_arg): Likewise.
12696 (ix86_pass_by_reference): Likewise.
12697 (ix86_function_value_regno_p): Likewise.
12698 (ix86_build_builtin_va_list_abi): Likewise.
12699 (setup_incoming_varargs_64): Likewise.
12700 (is_va_list_char_pointer): Likewise.
12701 (ix86_init_machine_status): Likewise.
12702 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12703 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12704 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12705 (ix86_function_abi): Make it static and return enum calling_abi.
12706 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12708 (ix86_fn_abi_va_list): Updated.
12710 * config/i386/i386.h (ix86_abi): New.
12711 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12712 (CONDITIONAL_REGISTER_USAGE): Likewise.
12713 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12714 (machine_function): Likewise.
12716 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12718 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12719 (STACK_BOUNDARY): Likewise.
12720 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12722 * config/i386/i386.opt (mabi=): New.
12724 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12725 return enum calling_abi.
12726 (ix86_function_type_abi): Likewise.
12727 (ix86_function_abi): Removed.
12729 * doc/invoke.texi: Document -mabi= option for x86.
12731 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12733 * builtins.c (real_dconstp): Delete.
12734 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12736 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12737 Jakub Jelinek <jakub@redhat.com>
12740 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12741 (gen_subprogram_die): When a function is explicit, generate the
12742 DW_AT_explicit attribute.
12743 * langhooks.h (struct lang_hooks_for_decls): Add
12744 function_decl_explicit_p langhook.
12745 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12746 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12748 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12750 * builtins.c (fold_builtin_memory_op): Optimize memmove
12751 into memcpy if we can prove source and destination don't overlap.
12753 * tree-inline.c: Include gt-tree-inline.h.
12754 (clone_fn_id_num): New variable.
12755 (clone_function_name): New function.
12756 (tree_function_versioning): Use it.
12757 * Makefile.in (GTFILES): Add tree-inline.c.
12759 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12761 * BASE-VER: Change to 4.5.0.
12763 2009-03-27 Xinliang David Li <davidxl@google.com>
12765 PR tree-optimization/39557
12766 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12768 2009-03-27 Xinliang David Li <davidxl@google.com>
12770 PR tree-optimization/39548
12771 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12774 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12776 * c-common.c (pointer_int_sum): Use %wd on return from
12779 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12781 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12782 on return from tree_low_cst.
12784 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12787 * ginclude/stdarg.h (va_copy): Define also for
12788 __GXX_EXPERIMENTAL_CXX0X__.
12790 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12793 * builtins.h (c_strlen): Do not warn here.
12794 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12795 * c-common.c (pointer_int_sum): Take an explicit location.
12796 Warn about offsets out of bounds.
12797 * c-common.h (pointer_int_sum): Adjust declaration.
12799 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12801 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12804 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12807 * opts.c (warn_if_disallowed_function_p): Don't assume
12808 get_callee_fndecl must return non-NULL.
12810 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12812 PR rtl-optimization/39522
12813 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12814 when reg_reloaded_valid is set.
12816 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12818 * config/spu/divv2df3.c: New file.
12819 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12820 (DPBIT_FUNCS): Filter out _div_df.
12822 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12824 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12825 a jump insn, count that jump in the distance to the loop start.
12827 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12830 * config/sh/sh.c (calc_live_regs): Fix condition for global
12831 registers except PIC_OFFSET_TABLE_REGNUM.
12833 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12836 * doc/invoke.texi (-mconsole): New.
12838 (-mno-cygwin): New.
12840 (-mnop-fun-dllimport): New.
12844 (sub section "i386 and x86-64 Windows Options"): New.
12846 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12848 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12849 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12851 2009-03-25 Richard Guenther <rguenther@suse.de>
12853 PR middle-end/39497
12854 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12857 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12859 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12860 neither of haifa/selective schedulers are working.
12862 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12864 * doc/invoke.texi (Debugging Options): Fix description of
12865 -fno-merge-debug-strings.
12867 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12869 * config/cris/libgcc.ver: New version-script.
12870 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12872 * configure.ac <GAS features, nop mnemonic>: Add pattern
12873 crisv32-*-* for "nop".
12874 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12875 * configure: Regenerate.
12877 2009-03-24 Ira Rosen <irar@il.ibm.com>
12879 PR tree-optimization/39529
12880 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12881 mark_sym_for_renaming for the tag copied to the new vector
12884 2009-03-24 Arthur Loiret <aloiret@debian.org>
12886 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12887 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12888 EXTRA_SPEC_FUNCTIONS.
12889 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12890 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12891 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12892 -march and -mtune options.
12894 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12896 * config/m68k/t-rtems: Add m5329 multilib.
12898 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12899 Jakub Jelinek <jakub@redhat.com>
12902 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12905 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12908 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12909 instead of c_parser_expression_conv, if original_code isn't one of the
12910 4 allowed comparison codes, fail.
12912 2009-03-23 Richard Guenther <rguenther@suse.de>
12914 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12915 * tree.h (struct tree_type): Likewise.
12916 * reload.h (struct insn_chain): Likewise.
12917 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12918 * function.h (struct function): Likewise.
12919 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12921 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12923 PR tree-optimization/39516
12924 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12926 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12928 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12929 should be set true if BITS_PER_WORD of target is bigger than 32
12931 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12933 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12934 Translate -B-options to -rpath-link. Correct existing
12935 rpath-link and conditionalize on !nostdlib.
12937 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12939 * doc/extend.texi (Function Attributes, Variable Attributes):
12941 * doc/invoke.texi (Debugging Options, Optimize Options)
12942 (i386 and x86-64 Options, MCore Options): Likewise.
12944 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12947 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12948 it for block local namespace aliases.
12949 (gen_decl_die): Pass context_die to gen_namespace_die.
12951 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12954 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12955 minimum or maximum value.
12957 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12959 * reginfo.c (globalize_reg): Recompute derived reg sets.
12961 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12964 * libgcc2.c (mprotect): Do not use signed arguments for
12965 VirtualProtect, use DWORD arguments. Also fix the 'may
12966 be used uninitialized' warning for the np variable.
12968 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12971 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12972 functions using regparm calling conventions when not optimizing.
12973 (ix86_function_sseregparm): Similarly for sseregparm calling
12976 2009-03-19 Li Feng <nemokingdom@gmail.com>
12978 PR middle-end/39500
12979 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12980 dependence if the first conflict is after niter iterations.
12982 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12984 PR middle-end/38609
12985 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12986 functions with dynamic stack-pointer adjustments.
12988 2009-03-19 Ben Elliston <bje@au.ibm.com>
12990 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12991 option; change to -msdata=data.
12993 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12995 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12998 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13001 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13003 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13005 * doc/invoke.texi (Code Gen Options): Expand discussion of
13008 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13010 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13011 * matrix-reorg.c (struct matrix_info): Likewise.
13012 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13013 * rtl.h (struct mem_attrs): Likewise.
13014 * df.h (struct df): Likewise.
13015 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13016 * ira-int.h (struct ira_allocno): Likewise.
13017 * df-scan.c (struct df_collection_rec): Likewise.
13018 * ira.c (struct equivalence): Likewise.
13019 * function.c (struct temp_slot): Likewise.
13020 * cfgloop.h (struct loop): Likewise.
13023 * function.c (use_register_for_decl): When not optimizing, disregard
13024 register keyword for variables with types containing methods.
13026 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13028 PR middle-end/39447
13029 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13030 (is_simple_operand): Call contains_component_ref_p before calling data
13031 reference analysis that would fail on COMPONENT_REFs.
13033 * tree-vrp.c (search_for_addr_array): Fix formatting.
13035 2009-03-18 Richard Guenther <rguenther@suse.de>
13037 * tree-vect-transform.c (vect_loop_versioning): Fold the
13038 generated comparisons.
13039 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13040 (slpeel_tree_peel_loop_to_edge): Likewise.
13042 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13044 PR middle-end/37805
13045 * opts.c (print_specific_help): In addition to `undocumented',
13046 accept `separate' and `joined' flags if passed alone. Describe
13047 output by the first matched one of those.
13048 (common_handle_option): Skip over empty strings.
13049 * gcc.c (display_help): Fix help string for `--help='.
13050 * doc/invoke.texi (Option Summary, Overall Options): With
13051 `--help=', classes and qualifiers can both be repeated, but
13052 only the latter can be negated. One should not pass only
13053 negated qualifiers. Fix markup and examples.
13056 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13057 PR middle-end/37805
13058 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13059 and -fhelp=separate.
13061 2009-03-17 Jing Yu <jingyu@google.com>
13063 PR middle-end/39378
13064 * function.h (struct rtl_data): Move is_thunk from here...
13065 (struct function): ...to here.
13066 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13067 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13069 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13071 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13072 (alpha_output_function_end_prologue): Likewise.
13073 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
13074 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
13075 (rs6000_output_function_epilogue): Likewise.
13076 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
13078 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
13081 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
13082 from different units in a single alternative.
13083 (*truncdfsf_i387): Ditto.
13084 (*truncxfsf2_mixed): Ditto.
13085 (*truncxfdf2_mixed): Ditto.
13087 2009-03-17 Jakub Jelinek <jakub@redhat.com>
13089 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
13090 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
13093 * tree-ssa-live.c (remove_unused_locals): Don't remove local
13094 unused non-artificial variables when not optimizing.
13097 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
13098 DW_TAG_imported_module even if decl is IMPORTED_DECL with
13099 NAMESPACE_DECL in its DECL_INITIAL.
13101 PR middle-end/39443
13102 * optabs.c (set_user_assembler_libfunc): New function.
13103 * expr.h (set_user_assembler_libfunc): New prototype.
13104 * c-common.c: Include libfuncs.h.
13105 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
13106 for memcmp, memset, memcpy, memmove and abort.
13107 * Makefile.in (c-common.o): Depend on libfuncs.h.
13110 * dwarf2out.c (gen_inlined_enumeration_type_die,
13111 gen_inlined_structure_type_die, gen_inlined_union_type_die,
13112 gen_tagged_type_instantiation_die): Removed.
13113 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
13116 2009-03-17 Janis Johnson <janis187@us.ibm.com>
13119 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
13121 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
13122 (check-parallel-%): Ditto.
13123 (check-consistency): Ditto.
13125 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
13127 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
13128 local variable rhs by NULL_TREE.
13130 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13133 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
13135 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13138 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
13140 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13143 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
13144 for ms->sysv ABI calls only in 64bit mode.
13146 * config/i386/i386.md (untyped_call): Support 32bit.
13148 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
13150 * doc/extend.texi: Replace x86_65 with x86_64.
13152 2009-03-16 Jakub Jelinek <jakub@redhat.com>
13154 PR tree-optimization/39455
13155 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
13156 mismatches for POINTER_TYPE_P (type).
13157 (number_of_iterations_le): Likewise.
13159 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13161 * config/picochip/picochip.c: Removed profiling support.
13162 * config/picochip/picochip.md: Removed profiling instruction.
13163 * config/picochip/picochip.h: Removed profiling builtin.
13165 2009-03-16 Joseph Myers <joseph@codesourcery.com>
13167 * doc/install.texi (--with-host-libstdcxx): Document.
13169 2009-03-14 Anatoly Sokolov <aesok@post.ru>
13172 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
13173 generate a warning if the function name does not begin with
13174 "__vector" and the function has either the 'signal' or 'interrupt'
13175 attribute, from here to ...
13176 (avr_declare_function_name): ...here. New function.
13177 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
13178 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
13180 2009-03-14 Jakub Jelinek <jakub@redhat.com>
13183 * cse.c (fold_rtx): Don't modify original const_arg1 when
13184 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
13185 separate variable instead.
13186 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
13187 from out of range shift counts.
13188 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
13190 2009-03-13 Catherine Moore <clm@codesourcery.com>
13192 * config/i386/x-mingw32 (host-mingw32.o): Replace
13193 diagnostic.h with $(DIAGNOSTIC_H).
13195 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13198 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13200 * config/i386/sync.md (sync_compare_and_swap<mode>,
13201 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13202 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13204 (sync_double_compare_and_swapdi_pic,
13205 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13206 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13208 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13211 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
13213 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13216 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13217 (avx_addsubv4df3): Likewise.
13218 (*avx_addsubv4sf3): Likewise.
13219 (sse3_addsubv4sf3): Likewise.
13221 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13224 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
13226 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13229 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13230 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13231 registers for allocnos created from user-defined variables.
13233 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13236 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13237 of non-integer mode as well.
13239 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13241 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13242 for functions for which the parameter types are unknown.
13244 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13247 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13248 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13249 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13250 * config/i386/i386.c (ix86_local_alignment): For
13251 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13252 long long variables on the stack to avoid dynamic realignment.
13253 Allow the first argument to be a decl rather than type.
13254 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13256 2009-03-11 Nick Clifton <nickc@redhat.com>
13259 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13261 Add description to mno-lsim option.
13262 * config/mcore/mcore.h: Remove comment about deprecated m4align
13264 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13265 * doc/invoke.texi: Add description of mno-lsim and
13266 mstack-increment options.
13268 * config/fr30/fr30.opt: Document the -mno-lsim option.
13269 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13270 and -mno-lsim options.
13272 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13274 * fold-const.c (fold_comparison): Only call fold_inf_compare
13275 if the mode supports infinities.
13277 2009-03-11 Jason Merrill <jason@redhat.com>
13280 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
13281 end already did. Notice GIMPLE_CALL modifications of the result.
13282 Don't copy debug information from an ignored decl or a decl from
13285 2009-03-10 Richard Guenther <rguenther@suse.de>
13286 Nathan Froyd <froydnj@codesourcery.com>
13288 PR middle-end/37850
13289 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
13290 (__divMODE3): Likewise.
13292 2009-03-09 Jakub Jelinek <jakub@redhat.com>
13294 PR tree-optimization/39394
13295 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
13296 DECL_SIZE_UNIT of variable length FIELD_DECLs.
13298 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13300 * recog.c (verfiy_changes): Disallow renaming of hard regs in
13301 inline asms for register asm ("") declarations.
13303 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
13305 * fold-const.c (fold_unary): Fix comment.
13307 2009-03-07 Jan Hubicka <jh@suse.cz>
13310 * tree-inline.c (setup_one_parameter): Do replacement of const
13311 argument by constant in SSA form.
13313 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13315 PR middle-end/38028
13316 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13317 determine alignment passed to assign_stack_local.
13318 (assign_parms_unsplit_complex): Likewise.
13319 * except.c (sjlj_build_landing_pads): Likewise.
13321 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13323 PR middle-end/39360
13324 * tree-flow.h (add_referenced_var): Return bool instead of void.
13325 * tree-dfa.c (add_referenced_var): Return result of
13326 referenced_var_check_and_insert call.
13327 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13328 of referenced_var_check_and_insert.
13331 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13332 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13333 DIE, don't emit it if abstract origin already has it.
13334 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13335 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13337 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13339 * genpreds.c (needs_variable): Fix parentheses at variable name
13341 (write_tm_constrs_h): Indent generated code.
13343 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13345 * doc/extend.texi (Function Attributes): Add documentation
13346 for isr attributes.
13348 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13351 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13352 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13354 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13356 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13359 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13362 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13363 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13365 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13367 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13368 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13369 constants instead of magic numbers.
13370 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13372 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13373 (x86_64_ms_abi_int_parameter_registers): Ditto.
13374 (x86_64_int_return_registers): Ditto.
13375 (ix86_maybe_switch_abi): Ditto.
13376 (ix86_expand_call): Ditto for clobbered_registers array.
13377 (ix86_hard_regno_mode_ok): Ditto.
13378 (x86_extended_QIreg_mentioned_p): Ditto.
13380 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13382 PR tree-optimization/39349
13383 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13385 * combine.c (gen_lowpart_for_combine): Use omode when generating
13388 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13390 PR rtl-optimization/39235
13391 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13393 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13395 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13397 2009-03-04 Richard Guenther <rguenther@suse.de>
13399 PR tree-optimization/39362
13400 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13401 that occur in abnormal PHIs should be varying.
13403 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13405 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13407 (simple_iv): Take loop as an argument instead of statement.
13408 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13409 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13411 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13413 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13414 * matrix-reorg.c (analyze_transpose): Ditto.
13415 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13416 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13417 * tree-predcom.c (ref_at_iteration): Ditto.
13418 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13420 2009-03-04 Richard Guenther <rguenther@suse.de>
13422 PR tree-optimization/39358
13423 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13424 escaped_id and callused_id.
13425 (solve_graph): Likewise.
13427 2009-03-04 Richard Guenther <rguenther@suse.de>
13429 PR tree-optimization/39339
13430 * tree-sra.c (try_instantiate_multiple_fields): Make it
13431 no longer ICE on the above.
13433 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13435 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13436 that fits within Pmode.
13438 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13440 PR middle-end/10109
13441 * tm.texi (LIBCALL_VALUE): Update description.
13443 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13445 PR middle-end/34443
13446 * doc/extend.texi (section): Update description.
13448 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13450 PR middle-end/39345
13451 * tree-inline.c (remapped_type): New.
13452 (can_be_nonlocal): Call remapped_type instead of remap_type.
13454 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13457 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13458 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13460 2009-03-03 Richard Guenther <rguenther@suse.de>
13462 PR middle-end/39272
13463 * tree.c (tree_nonartificial_location): New function.
13464 * tree.h (tree_nonartificial_location): Declare.
13465 * builtins.c (expand_builtin_memory_chk): Provide location
13466 of the call location for artificial function pieces.
13467 (maybe_emit_chk_warning): Likewise.
13468 (maybe_emit_sprintf_chk_warning): Likewise.
13469 (maybe_emit_free_warning): Likewise.
13470 * expr.c (expand_expr_real_1): Likewise.
13472 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13474 PR tree-optimization/39343
13475 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13476 COMPONENT_REF t has ARRAY_TYPE.
13478 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13480 PR middle-end/39335
13481 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13482 when the type precision of the induction variable should be
13483 larger than the type precision of nit.
13484 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13485 * graphite.c (graphite_loop_normal_form): Same.
13486 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13488 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13490 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13491 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13492 numbers to describe clobbered registers.
13493 (*call_value_0_rex64_ms_sysv): Ditto.
13494 * config/i386/mmx.md (mmx_emms): Ditto.
13495 (mmx_femms): Ditto.
13497 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13499 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13502 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13504 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13505 (spu_section_type_flags): New function.
13507 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13509 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13510 reg_class_contents of FLOAT_REGS into a temporary.
13512 2009-03-02 Richard Guenther <rguenther@suse.de>
13513 Ira Rosen <irar@il.ibm.com>
13515 PR tree-optimization/39318
13516 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13517 information to the vectorized statement.
13519 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13521 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13522 variable. Use defined names instead of magic constants for REX SSE
13525 2009-03-01 Richard Guenther <rguenther@suse.de>
13527 PR tree-optimization/39331
13528 * omp-low.c (lower_send_shared_vars): Do not receive new
13529 values for the reference of DECL_BY_REFERENCE parms or results.
13531 2009-03-01 Jan Hubicka <jh@suse.cz>
13534 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13535 BLOCK_NONLOCALIZED_VAR): New macros.
13536 (tree_block): Add nonlocalized_vars.
13537 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13538 gen_decl_die): Add origin argument. Allow generation of die with
13539 origin at hand only.
13540 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13541 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13543 (gen_block_die): Fix checking for unused blocks.
13544 (process_scope_var): Break out from .... ; work with origins only.
13545 (decls_for_scope) ... here; process nonlocalized list.
13546 (dwarf2out_ignore_block): Look for nonlocalized vars.
13547 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13549 (dump_scope_block): Dump them.
13550 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13551 (remap_block): Likewise.
13552 (can_be_nonlocal): New predicate.
13553 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13555 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13557 * configure: Regenerate.
13559 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13561 * optc-gen.awk: No need to duplicate option flags twice.
13562 Reuse help texts for duplicate options which do not have any.
13564 * gcc.c (display_help): Document --version.
13566 * gcc.c (main): If print_help_list and verbose_flag, ensure
13567 driver output comes before subprocess output.
13569 * optc-gen.awk: Assign all remaining fields to help string,
13570 space-separated, for multi-line help in *.opt.
13572 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13573 -Wno-pedantic-ms-format is for MinGW targets only.
13575 * doc/options.texi (Option file format): Fix bad indentation,
13576 restoring dropped sentence.
13578 2009-02-28 Jan Hubicka <jh@suse.cz>
13580 * tree-inline.c (tree_function_versioning): Output debug info.
13582 2009-02-28 Jan Hubicka <jh@suse.cz>
13585 * tree-inline.c (setup_one_parameter): Do not copy propagate
13586 arguments when not optimizing.
13588 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13591 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13592 (avx_addsubv4df3): Likewise.
13593 (*avx_addsubv4sf3): Likewise.
13594 (sse3_addsubv4sf3): Likewise.
13595 (*avx_addsubv2df3): Likewise.
13596 (sse3_addsubv2df3): Likewise.
13597 (avx_unpckhps256): Correct item selectors.
13598 (avx_unpcklps256): Likewise.
13599 (avx_unpckhpd256): Likewise.
13600 (avx_unpcklpd256): Likewise.
13602 2009-02-28 Jan Hubicka <jh@suse.cz>
13604 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13606 (copy_arguments_for_versioning): If var is declared don't declare it.
13607 (tree_function_versioning): First setup substitutions and then copy
13610 2009-02-27 Jan Hubicka <jh@suse.cz>
13613 * cgraph.h (varpool_output_debug_info): Remove.
13614 * cgraphunit.c (varpool_output_debug_info): Remove.
13615 * dwarf2out.c (deferred_locations_struct): New struct
13616 (deferred_locations): New type.
13617 (deferred_locations_list): New static var.
13618 (deffer_location): New function.
13619 (gen_variable_die): Use it.
13620 (decls_for_scope): Output info on local static vars.
13621 (dwarf2out_finish): Process deferred locations.
13622 * varpool.c (varpool_output_debug_info): Remove.
13624 2009-02-27 Jan Hubicka <jh@suse.cz>
13627 * tree.h (TREE_PROTECTED): Fix comment.
13628 (BLOCK_HANDLER_BLOCK): Remove.
13629 (struct tree_block): Remove handler_block add body_block.
13630 (inlined_function_outer_scope_p): New.
13631 (is_body_block): Remove.
13632 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13633 * dwarf2out.c (is_inlined_entry_point): Remove.
13634 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13635 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13637 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13638 * gimplify.c (gimplify_expr): Gimplify body blocks.
13639 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13640 block with multiple subblocks.
13641 (dump_scope_block): Prettier output; dump more flags and info.
13642 (dump_scope_blocks): New.
13643 (remove_unused_locals): Use dump_scope_blocks.
13644 * tree-flow.h (dump_scope_blocks): Declare.
13645 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13646 * stmt.c (is_body_block): Remove.
13647 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13648 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13650 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13652 PR middle-end/39308
13653 * graphite.c (graphite_loop_normal_form): Do not call
13654 number_of_iterations_exit from a gcc_assert.
13656 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13658 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13659 jumps if COND is NULL.
13660 (find_cond_jump): New function.
13661 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13662 * config/s390/s390.md: Remove z10_cobra attribute value.
13664 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13666 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13667 force_const_mem returns NULL_RTX.
13669 2009-02-26 Jan Hubicka <jh@suse.cz>
13672 * cgraph.h (varpool_output_debug_info): Remove.
13673 * cgraphunit.c (varpool_output_debug_info): Remove.
13674 * dwarf2out.c (deferred_locations_struct): New struct
13675 (deferred_locations): New type.
13676 (deferred_locations_list): New static var.
13677 (deffer_location): New function.
13678 (gen_variable_die): Use it.
13679 (decls_for_scope): Output info on local static vars.
13680 (dwarf2out_finish): Process deferred locations.
13681 * varpool.c (varpool_output_debug_info): Remove.
13683 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13685 PR rtl-optimization/39241
13686 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13687 to subreg_offset_representable_p.
13689 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13691 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13692 execute function prototype. Get f and nregs from max_reg_num
13693 and get_insns. Remove the first backward pass as it's dead,
13694 guard the forward pass by flag_expensive_optimizations.
13695 (rest_of_handle_regmove): Delete.
13696 (pass_regmove): Replace it with regmove_optimize.
13698 2009-02-25 Martin Jambor <mjambor@suse.cz>
13700 PR tree-optimization/39259
13701 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13702 calls_alloca function flags.
13703 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13704 calls are detected.
13706 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13708 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13709 flags_set_1_rtx, flags_set_1_set): Delete.
13710 (regmove_optimize): Do not call mark_flags_life_zones.
13712 2009-02-24 Julian Brown <julian@codesourcery.com>
13715 * config/arm/arm.c (require_pic_register): Only set
13716 cfun->machine->pic_reg once per function.
13718 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13720 * doc/invoke.texi (Link Options): Document an easier way to pass
13721 options that take arguments to the GNU linker using -Xlinker and -Wl.
13723 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13726 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13728 2009-02-24 Richard Guenther <rguenther@suse.de>
13731 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13733 2009-02-24 Richard Guenther <rguenther@suse.de>
13734 Zdenek Dvorak <ook@ucw.cz>
13736 PR tree-optimization/39233
13737 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13738 from converting them to a generic type.
13740 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13742 PR tree-optimization/39260
13743 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13744 contains a condition with a real type.
13745 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13747 2009-02-23 Jason Merrill <jason@redhat.com>
13750 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13751 narrowing_initializer_constant_valid_p.
13752 (narrowing_initializer_constant_valid_p): Don't return
13753 null_pointer_node for adding a pointer to itself.
13755 2009-02-23 Jan Hubicka <jh@suse.cz>
13758 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13761 2009-02-23 Jan Hubicka <jh@suse.cz>
13763 PR tree-optimization/37709
13764 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13765 * tree.h (block_ultimate_origin): Declare.
13766 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13767 * tree-ssa-live.c (remove_unused_scope_block_p):
13768 Eliminate blocks containig no instructions nor live variables nor
13770 (dump_scope_block): New function.
13771 (remove_unused_locals): Enable removal of dead blocks by default;
13772 enable dumping at TDF_DETAILS.
13774 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13776 * config/i386/i386.c (classify_argument): Don't allow COImode
13778 (function_arg_advance_32): Don't allow OImode.
13779 (function_arg_32): Likewise.
13780 (function_value_32): Likewise.
13781 (return_in_memory_32): Likewise.
13782 (function_arg_64): Remove OImode comment.
13784 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13787 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13788 ix86_expand_vector_set for V4DImode in 64bit mode only.
13789 (ix86_expand_vector_init_one_var): Likewise.
13791 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13793 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13795 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13798 * loop-iv.c: Revert last change.
13799 * emit-rtl.c: Likewise.
13801 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13804 * config/i386/i386.c (type_natural_mode): Remove an extra
13805 space in the warning message.
13806 (function_value_32): Handle 32-byte vector modes.
13807 (return_in_memory_32): Likewise.
13809 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13811 * loop-iv.c (truncate_value): New function.
13812 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13814 (lowpart_subreg): Move to...
13815 * emit-rtl.c: ...here.
13817 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13819 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13820 accidental and undocumented change at revision 140860.
13822 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13824 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13825 take gimple_seq * arguments.
13826 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13827 types_compatible_p langhook.
13829 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13830 Joseph Myers <joseph@codesourcery.com>
13832 * config/arm/arm.c (arm_builtin_va_list): New function.
13833 (arm_expand_builtin_va_start): Likewise.
13834 (arm_gimplify_va_arg_expr): Likewise.
13835 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13836 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13837 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13838 (va_list_type): New variable.
13839 (arm_mangle_type): Mangle va_list_type appropriately.
13841 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13843 PR middle-end/39157
13844 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13845 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13846 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13847 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13848 parameter to 1000 for -O1 by default.
13849 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13851 * loop-invariant.c: Include params.h.
13852 (move_loop_invariants): Don't call move_single_loop_invariants on
13855 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13857 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13858 offset when calculating bounds for indexing stack_usage_map. Fixes
13859 a buffer overflow with certain target setups.
13861 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13864 * calls.c (expand_call): Clear try_tail_call if caller and callee
13865 disagree in promotion of function return value.
13867 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13870 * c-common.c (c_determine_visibility): If visibility changed and
13871 DECL_RTL has been already set, call make_decl_rtl to update symbol
13874 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13877 * varasm.c (assemble_variable): Don't check DECL_NAME when
13878 globalizing a variable.
13880 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13883 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13884 expression before any __builtin_trap call.
13885 * c-typeck.c (build_function_call): Convert and check function
13886 arguments before generating a call to a trap. Evaluate the
13887 function arguments before the trap.
13889 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13892 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13893 (UNSPEC_FXAM_MEM): New unspec.
13894 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13895 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13896 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13898 2009-02-19 Richard Guenther <rguenther@suse.de>
13900 PR tree-optimization/39207
13901 PR tree-optimization/39074
13902 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13903 storedanything_tree): New.
13904 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13905 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13906 (build_succ_graph): Add edges from STOREDANYTHING to all
13908 (init_base_vars): Initialize STOREDANYTHING.
13909 (compute_points_to_sets): Free substitution info after
13910 building the succ graph.
13911 (ipa_pta_execute): Likewise.
13913 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13915 (do_ds_constraint): Do not add to special var or non-pointer
13917 (type_could_have_pointers): Split out from ...
13918 (could_have_pointers): ... here. For arrays use the element type.
13919 (create_variable_info_for): Initialize may_have_pointers.
13920 (new_var_info): Likewise.
13921 (handle_lhs_call): Make the HEAP variable unknown-sized.
13922 (intra_create_variable_infos): Use a type with pointers for
13923 PARM_NOALIAS, make it unknown-sized.
13925 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13928 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13930 2009-02-18 Jason Merrill <jason@redhat.com>
13933 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13934 value if DECL_EXTERNAL.
13935 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13936 * target.h (gcc_target::binds_local_p): Clarify "module".
13937 * tree.h (TREE_PUBLIC): Clarify "module".
13939 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13942 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13943 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13945 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13948 * c.opt (Wabi): Support C and ObjC.
13951 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13953 * config/i386/i386.c (classify_argument): Warn once about the ABI
13954 change when passing union with long double.
13956 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13958 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13961 * c-parser.c (c_parser_compound_statement): Always enter and leave
13964 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13967 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13969 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13971 PR tree-optimization/36922
13972 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13973 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13976 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13978 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13981 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13983 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13985 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13987 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13990 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13991 Richard Sandiford <rdsandiford@googlemail.com>
13993 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13994 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13995 (loongson_biadd): ...this.
13997 2009-02-17 Richard Guenther <rguenther@suse.de>
13999 PR tree-optimization/39202
14000 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14001 a var make sure to follow existing collapses.
14003 2009-02-17 Richard Guenther <rguenther@suse.de>
14005 PR middle-end/39214
14006 * langhooks.c (lhd_print_error_function): Check for NULL block.
14008 2009-02-17 Richard Guenther <rguenther@suse.de>
14010 PR tree-optimization/39204
14011 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14014 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14016 * config/soft-fp/double.h: Update from glibc CVS.
14018 2009-02-17 Richard Guenther <rguenther@suse.de>
14020 PR tree-optimization/39207
14021 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14022 strict-aliasing warnings for pointers pointing to NULL.
14024 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14027 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14028 skipping until next close brace.
14030 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14033 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14034 to function argument boundary.
14036 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14038 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14039 in the lea_add. Reload eventually constraints it properly.
14040 * config/picochip/constraints.md: Remove the target constraint
14041 "b", since it is not needed anymore.
14043 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14045 * gthr-dce.h: Uglify function parameter and local variable names.
14046 * gthr-gnat.h: Likewise.
14047 * gthr-mipssde.h: Likewise.
14048 * gthr-nks.h: Likewise.
14049 * gthr-posix95.h: Likewise.
14050 * gthr-posix.h: Likewise.
14051 * gthr-rtems.h: Likewise.
14052 * gthr-single.h: Likewise.
14053 * gthr-solaris.h: Likewise.
14054 * gthr-tpf.h: Likewise.
14055 * gthr-vxworks.h: Likewise.
14056 * gthr-win32.h: Likewise.
14058 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14061 * config/i386/i386.md: Restrict the new peephole2 to move
14062 between MMX/SSE registers.
14064 2009-02-15 Richard Guenther <rguenther@suse.de>
14067 2009-02-13 Richard Guenther <rguenther@suse.de>
14069 * configure.ac: Enable LFS.
14070 * configure: Re-generate.
14071 * config.in: Likewise.
14073 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14075 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
14076 spu_srqwbyte, spu_srqwbytebc): Define.
14077 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
14078 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
14079 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
14080 "shrqby_<mode>"): New insn-and-split patterns.
14081 * config/spu/spu.c (expand_builtin_args): Determine and return
14082 number of operands using spu_builtin_description data.
14083 (spu_expand_builtin_1): Use it.
14085 2009-02-13 Steve Ellcey <sje@cup.hp.com>
14088 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
14091 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14094 * config/i386/i386.c (override_options): Correct warning
14095 messages for -malign-loops, -malign-jumps and -malign-functions.
14097 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14100 * config/i386/i386.md: Restrict the new peephole2 to move
14101 between the general purpose registers.
14103 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14106 * config/i386/i386.c (type_natural_mode): Add a new argument.
14107 Return the original mode and warn ABI change if vector size is 32byte.
14108 (function_arg_advance): Updated.
14109 (function_arg): Likewise.
14110 (ix86_function_value): Likewise.
14111 (ix86_return_in_memory): Likewise.
14112 (ix86_sol10_return_in_memory): Likewise.
14113 (ix86_gimplify_va_arg): Likewise.
14114 (function_arg_32): Don't warn ABX ABI change here.
14115 (function_arg_64): Likewise.
14117 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
14119 * loop-iv.c (implies_p): In the final case, test that operands 0
14120 of the two comparisons match.
14122 * config/bfin/bfin.c (find_prev_insn_start): New function.
14123 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
14124 (find_next_insn_start): Move.
14126 2009-02-13 Richard Guenther <rguenther@suse.de>
14128 * configure.ac: Enable LFS.
14129 * configure: Re-generate.
14130 * config.in: Likewise.
14132 2009-02-13 Joseph Myers <joseph@codesourcery.com>
14135 * c-parser.c (c_parser_parms_list_declarator): Discard pending
14136 sizes on syntax error after some arguments have been parsed.
14138 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14140 * doc/invoke.texi (-fira): Remove.
14142 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14144 * caller-save.c: Replace regclass.c with reginfo.c in comments.
14145 * recog.c: Likewise.
14148 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
14150 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
14151 (umul_ppmm): Likewise.
14152 (count_leading_zeros): Likewise.
14153 (count_trailing_zeros): Likewise.
14154 (UMUL_TIME): Likewise.
14156 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14158 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
14159 soft-fp/t-softfp to tmake_file.
14161 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
14162 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
14163 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
14164 IA64_BUILTIN_INFQ]: New.
14165 (ia64_init_builtins): Initialize __builtin_infq,
14166 __builtin_fabsq and __builtin_copysignq if not HPUX.
14167 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
14168 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
14170 * config/ia64/lib1funcs.asm (__divtf3): Define only if
14172 (__fixtfti): Likewise.
14173 (__fixunstfti): Likewise.
14174 (__floattitf): Likewise.
14176 * config/ia64/libgcc-glibc.ver: New.
14177 * config/ia64/t-fprules-softfp: Likewise.
14178 * config/ia64/sfp-machine.h: Likewise.
14180 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
14181 (LIBGCC2_TF_CEXT): Likewise.
14182 (TF_SIZE): Likewise.
14183 (TARGET_INIT_LIBFUNCS): Likewise.
14185 * config/ia64/t-glibc (SHLINB_MAPFILES):
14186 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
14188 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14190 * config/i386/i386.c (construct_container): Rewrite processing
14191 BLKmode with X86_64_SSE_CLASS.
14193 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
14196 * config/i386/i386.md: Replace simplify_replace_rtx with
14197 replace_rtx in the new peephole2.
14199 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14201 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14202 loop unrolling do not happen at -O2.
14204 2009-02-12 Michael Matz <matz@suse.de>
14206 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14208 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14210 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
14213 2009-02-12 Ben Elliston <bje@au.ibm.com>
14215 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
14216 patterns when updating the back chain. Missed in the 2009-02-10
14219 2009-02-11 Janis Johnson <janis187@us.ibm.com>
14221 * doc/extend.texi (Decimal Floating Types): Update identifier of
14222 draft TR and list of missing support.
14224 2009-02-11 Jakub Jelinek <jakub@redhat.com>
14226 PR middle-end/39154
14227 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
14228 bit to variable length decl's flags, add it also to its
14229 pointer replacement variable.
14231 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14232 Jakub Jelinek <jakub@redhat.com>
14235 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14236 (memory_blockage): New expander.
14237 (*memory_blockage): New insn pattern.
14238 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14239 instead of general blockage at the end of function prologue when
14240 frame pointer is used to access red zone area. Do not emit blockage
14241 when profiling, it is emitted in generic code.
14242 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14243 function epilogue when frame pointer is used to access red zone area.
14245 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14248 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14249 by arithmetic with memory operands.
14250 * config/i386/predicates.md (commutative_operator): New.
14252 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14254 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14257 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14259 * alias.h (record_alias_subset): Declare.
14260 * alias.c (record_alias_subset): Make global.
14262 2009-02-10 Nick Clifton <nickc@redhat.com>
14264 * tree-parloops.c: Change license to GPLv3.
14265 * ipa-struct-reorg.c: Change license to GPLv3.
14266 * ipa-struct-reorg.h: Change license to GPLv3.
14268 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14271 * c-decl.c (start_struct): Return NULL on error.
14273 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14275 PR middle-end/39124
14276 * cfgloopmanip.c (remove_path): Call remove_bbs after
14277 cancel_loop_tree, not before it.
14280 * function.h (struct function): Add has_local_explicit_reg_vars bit.
14281 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
14282 VAR_DECLs were seen.
14283 * tree-ssa-live.c (remove_unused_locals): Recompute
14284 cfun->has_local_explicit_reg_vars.
14285 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
14286 copies or clearings if cfun->has_local_explicit_reg_vars.
14288 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
14291 * config/i386/i386.c (expand_prologue): Emit blockage at the end
14292 of function prologue when frame pointer is used to access
14295 2009-02-10 Richard Guenther <rguenther@suse.de>
14297 PR middle-end/39127
14298 * gimplify.c (gimple_regimplify_operands): Always look if
14299 we need to create a temporary.
14301 2009-02-10 Richard Guenther <rguenther@suse.de>
14303 PR tree-optimization/39132
14304 * tree-loop-distribution.c (todo): New global var.
14305 (generate_memset_zero): Trigger TODO_rebuild_alias.
14306 (tree_loop_distribution): Return todo.
14308 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
14311 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
14312 (x86_64_reg_class_name): Removed.
14313 (classify_argument): Return 0 if bytes > 32. Return 0 if the
14314 first one isn't X86_64_SSE_CLASS or any other ones aren't
14315 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
14316 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14317 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14318 and 3 X86_64_SSEUP_CLASS.
14319 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14320 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14322 2009-02-10 Ben Elliston <bje@au.ibm.com>
14324 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14325 form instruction to update the stack back chain word, even if the
14326 user has disabled the generation of update instructions.
14327 (movdi_<mode>_update_stack): New.
14328 (movsi_update_stack): Likewise.
14329 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14330 always use an update form instruction to update the stack back
14333 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14335 PR middle-end/38953
14336 * graphite.c (if_region_set_false_region): After moving a region in
14337 the false branch of a condition, remove the empty dummy basic block.
14338 (gloog): Remove wrong fix for PR38953.
14340 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14342 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14343 generation due to implicit sign extension.
14345 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14347 PR middle-end/38981
14348 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14349 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14351 2009-02-09 Richard Guenther <rguenther@suse.de>
14353 PR middle-end/35202
14354 * convert.c (convert_to_real): Disable (float)fn((double)x)
14355 to fnf(x) conversion if errno differences may occur and
14356 -fmath-errno is set.
14358 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14360 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14361 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14362 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14364 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14367 * c-common.c (handle_alias_attribute): Disallow attribute for
14368 anything not a FUNCTION_DECL or VAR_DECL.
14370 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14373 * real.c (do_compare): Special-case compare of zero against
14374 decimal float value.
14376 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14379 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14380 as indicating flexible array members unless the field itself is
14381 being declarared as the incomplete array.
14383 2009-02-06 Jan Hubicka <jh@suse.cz>
14385 PR tree-optimization/38844
14386 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14387 is already inlined.
14389 2009-02-06 Richard Guenther <rguenther@suse.de>
14391 PR middle-end/38977
14392 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14393 fork because we may expand it as __gcov_fork.
14395 2009-02-06 Nick Clifton <nickc@redhat.com>
14397 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14399 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14401 PR tree-optimization/35659
14402 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14403 vn_phi_eq): Shortcut if hashcode does not match.
14404 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14406 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14407 and avoid iterative_hash_expr.
14408 (FOR_EACH_VALUE_ID_IN_SET): New.
14409 (value_id_compare): Remove.
14410 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14411 sort expressions by value id.
14413 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14416 * config/sh/predicates.md (general_movsrc_operand): Don't check
14417 the subreg of system registers here.
14419 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14422 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14423 on the copied decl.
14425 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14427 PR rtl-optimization/39110
14428 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14429 addresses, not aligned ones.
14431 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14432 Richard Guenther <rguenther@suse.de>
14434 PR tree-optimization/39100
14435 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14436 comment says and add edges.
14438 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14441 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14442 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14444 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14446 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14447 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14448 register_bb_in_sese, new_sese, free_sese): Moved.
14449 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14450 outermost_loop_in_scop, build_scop_iteration_domain,
14451 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14452 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14453 Use loop_in_sese_p instead of loop_in_scop_p.
14454 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14455 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14456 (scopdet_basic_block_info): Fix bug in scop detection.
14457 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14458 eq_loop_to_cloog_loop): Remove.
14459 (nb_loops_around_loop_in_scop, nb_loop
14460 ref_nb_loops): Moved here...
14461 * graphite.h (ref_nb_loops): ... from here.
14462 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14463 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14464 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14465 * testsuite/gcc.dg/graphite/scop-19.c: New
14467 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14468 Hans-Peter Nilsson <hp@axis.com>
14470 PR rtl-optimization/37889
14471 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14472 Move offset handling from PLUS to before the switch. Use new
14473 arguments when considering SYMBOL_REFs too.
14474 (rtx_addr_can_trap_p): Pass dummy offset and size.
14475 (enum may_trap_p_flags): Remove.
14476 (may_trap_p_1): Pass size from MEM_SIZE.
14478 PR rtl-optimization/38921
14479 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14480 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14481 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14482 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14484 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14486 AVX Programming Reference (January, 2009)
14487 * config/i386/sse.md (*vpclmulqdq): New.
14489 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14491 PR tree-optimization/38977
14492 PR gcov-profile/38292
14493 * calls.c (special_function_p): Disregard __builtin_ prefix.
14495 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14497 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14498 non-indexable addresses even before reload.
14500 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14503 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14504 as having variable size. Do not give an error for unnamed
14505 parameters with [*] declarators. Give a warning for type names
14506 with [*] declarators and mark them as variable size.
14507 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14508 for sizeof applied to [*] type names.
14510 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14513 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14515 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14517 * gcc.c (process_command): Update copyright notice dates.
14518 * gcov.c (print_version): Likewise.
14519 * gcov-dump.c (print_version): Likewise.
14520 * mips-tfile.c (main): Likewise.
14521 * mips-tdump.c (main): Likewise.
14523 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14526 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14527 for composite type involving a zero-length array type.
14529 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14532 * function.c (match_asm_constraints_1): Skip over
14533 initial optional % in the constraint.
14535 PR inline-asm/39059
14536 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14537 supported, don't accept FIXED_CSTs.
14538 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14539 and _Sat is used without _Fract/_Accum. Set specs->type to
14540 integer_type_node for cts_fract/cts_accum if fixed point is not
14543 2009-02-02 Catherine Moore <clm@codesourcery.com>
14545 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14547 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14549 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14550 (ABI_HAS_64BIT_SYMBOLS): Use it.
14551 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14553 2009-02-02 Paul Brook <paul@codesourcery.com>
14555 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14557 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14559 PR inline-asm/39058
14560 * recog.h (asm_operand_ok): Add constraints argument.
14561 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14562 recurse on matching constraint.
14563 (check_asm_operands): Pass constraints as 3rd argument to
14564 asm_operand_ok. Don't look up matching constraint here.
14565 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14568 2009-02-02 Ben Elliston <bje@au.ibm.com>
14570 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14571 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14573 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14575 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14576 information. Remove some obsolete information. Reorganize.
14578 * config/pa/fptr.c: Revert license to GPL 2.
14579 * config/pa/milli64.S: Likewise.
14581 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14584 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14585 LIBRARY name in, instead of hard-coding it.
14586 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14587 extra target make frag to tmake_files according to EH model.
14588 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14589 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14590 frags that define makefile variable EH_MODEL appropriately.
14591 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14592 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14593 to "-sjlj" according to type of EH configured.
14594 (LIBGCC_SONAME): Concatenate it to shared library base name.
14595 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14596 to "_sjlj" according to type of EH configured.
14597 (LIBGCC_SONAME): Concatenate it to shared library base name.
14598 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14599 (SHLIB_LINK): Add missing semicolon to if-else construct.
14600 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14601 string value of "pe_dll" command-line option.
14602 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14603 (SHLIB_SONAME): Use it when overriding t-cygming default.
14604 (SHLIB_IMPLIB): Override t-cygming default.
14605 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14606 string value of "pe_dll" command-line option.
14608 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14611 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14612 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14614 2009-01-31 Richard Guenther <rguenther@suse.de>
14616 PR tree-optimization/38937
14617 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14618 computing the transitive closure.
14620 2009-01-30 Richard Guenther <rguenther@suse.de>
14622 PR tree-optimization/39041
14623 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14624 Propagate variable indices only if the types match for this stmt.
14626 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14629 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14630 inline but never defined.
14632 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14634 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14635 (*insv_h_di_reg_extimm): New insn.
14636 (*insv_l<mode>_reg_extimm): New insn.
14638 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14640 * config/picochip/picochip.c (flag_conserve_stack): set
14641 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14642 fconserve-stack. Reduce call-overhead used by inliner.
14644 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14647 * common.opt (flag_conserve_stack): Initialised to zero.
14649 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14652 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14653 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14656 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14658 * ira-color.c (allocno_reload_assign): Update comments.
14659 * regmove.c (regmove_optimize): Likewise.
14663 2009-01-29 Robert Millan <rmh@aybabtu.com>
14665 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14666 * config/i386/kopensolaris-gnu.h: New file. Undefine
14667 `MD_UNWIND_SUPPORT'.
14668 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14670 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14672 PR tree-optimization/39007
14673 * tree-loop-distribution.c (generate_builtin): Use
14674 recompute_dominator to compute the immediate dominator of the
14675 basic block just after the loop.
14677 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14679 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14680 (ASM_OUTPUT_DWARF_PCREL): Define.
14682 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14684 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14685 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14686 global. Modify entries about regmove and IRA.
14688 * ra-conflict.c: Remove the file.
14690 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14692 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14693 (pass_regclass_init): Rename to pass_reginfo_init.
14695 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14697 * toplev.h (flag_ira): Remove.
14699 * caller-save.c (setup_save_areas): Remove flag_ira.
14701 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14703 * global.c: Remove the file.
14705 * opts.c (decode_options): Remove flag_ira.
14707 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14709 * regmove.c: Modify file description.
14710 (find_use_as_address, try_auto_increment): Define them only if
14711 AUTO_INC_DEC is defined.
14712 (replacement_quality, replace_in_call_usage, fixup_match_1,
14713 stable_and_no_regs_but_for_p): Remove.
14714 (reg_set_in_bb): Make it static.
14715 (regmove_optimize): Remove flag_ira and code which worked for
14718 * local-alloc.c: Remove the file.
14720 * common.opt (fira): Remove.
14722 * ira.c: Include except.h.
14723 (eliminable_regset): Move from global.c.
14724 (mark_elimination): Ditto. Remove flag_ira.
14725 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14726 equiv_mem_modified, validate_equiv_mem_from_store,
14727 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14728 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14729 no_equiv, recorded_label_ref): Move from local-alloc.c.
14730 (update_equiv_regs): Ditto. Make it static.
14731 (print_insn_chain, print_insn_chains): Move it from global.c.
14732 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14733 (build_insn_chain): Ditto. Make it static.
14734 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14735 Rename to init_live_subregs.
14736 (gate_ira): Remove flag_ira.
14738 * regclass.c: Rename reginfo.c. Change file description.
14739 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14740 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14741 (init_reg_sets_1): Remove code for evaluation of
14742 reg_class_superclasses and losing_caller_save_reg_set.
14743 (init_regs): Remove init_reg_autoinc.
14744 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14745 ok_for_base_p_nonstrict): Remove.
14746 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14747 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14748 corresponding entries.
14749 (dump_regclass, record_operand_costs, scan_one_insn,
14750 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14751 record_address_regs, auto_inc_dec_reg_p): Remove.
14752 (gt-regclass.h): Rename to gt-reginfo.h.
14754 * rtl.h (dump_global_regs, retry_global_alloc,
14755 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14757 * Makefile.in (RA_H): Remove.
14758 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14759 Rename regclass.o to reginfo.o.
14760 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14762 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14763 (GTFILES): Rename regclass.c to reginfo.c.
14765 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14766 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14768 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14769 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14771 (finish_spills): Ditto. Remove code for !flag_ira.
14773 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14775 PR middle-end/35854
14776 * doc/invoke.texi (rtl debug options): Complete rewrite.
14777 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14779 * mode-switching.c (pass_mode_switching): Rename pass from
14780 "mode-sw" to "mode_sw".
14781 * except.c (pass_convert_to_eh_ranges): Rename pass from
14782 "eh-ranges" to "eh_ranges".
14783 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14787 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14788 Alexander Monakov <amonakov@ispras.ru>
14790 PR middle-end/38857
14791 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14793 (move_exprs_to_boundary): Change return type and pass through
14794 should_move from move_op. Relax assert. Update usage ...
14795 (schedule_expr_on_boundary): ... here. Use should_move instead of
14797 (move_op_orig_expr_found): Indicate that insn was disconnected from
14799 (code_motion_process_successors): Do not call after_merge_succs
14800 callback if original expression was not found when traversing any of
14802 (code_motion_path_driver): Change return type. Update prototype.
14803 (move_op): Update comment. Add a new parameter (should_move). Update
14804 prototype. Set *should_move based on indication provided by
14805 move_op_orig_expr_found.
14807 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14809 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14810 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14811 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14812 * config/rs6000/rs6000.c (rs6000_override_options): Default
14813 avoid-indexed-addresses on for Power6, off for everything else.
14814 (avoiding_indexed_address_p): New function.
14815 (rs6000_legitimize_address): Use it.
14816 (rs6000_legitimate_address): Likewise.
14817 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14819 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14821 PR tree-optimization/38997
14822 * tree-loop-distribution.c (generate_memset_zero): Use
14823 POINTER_PLUS_EXPR for a pointer addition.
14825 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14827 * config/s390/s390.md (bswap<mode>2): New pattern added.
14829 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14831 * config/s390/s390.md (*tls_load_31): Added type attribute.
14833 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14835 * config/s390/s390.md: Fix a few comments.
14837 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14839 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14840 (*tm<mode>_full): Fixed z10prop attribute.
14841 (*tst<mode>_extimm): Fixed z10prop attribute.
14842 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14843 (*tstqiCCT_cconly): Fixed z10prop attribute.
14844 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14845 (*movsi_larl): Fixed z10prop attribute.
14846 (*movsi_zarch): Fixed z10prop attribute.
14847 (*movsi_eas): Fixed z10prop attribute.
14848 (*movhi): Fixed z10prop attribute.
14849 (*movqi): Fixed z10prop attribute.
14850 (*movstrictqi): Fixed z10prop attribute.
14851 (*mov<mode>): Fixed z10prop attribute.
14852 (*movcc): Fixed z10prop attribute.
14853 (*sethighpartdi_64): Fixed z10prop attribute.
14854 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14855 (*negdi2_sign_cc): Fixed z10prop attribute.
14856 (*negdi2_sign): Fixed z10prop attribute.
14857 (*absdi2_sign_cc): Fixed z10prop attribute.
14858 (*absdi2_sign): Fixed z10prop attribute.
14859 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14860 (*negabsdi2_sign): Fixed z10prop attribute.
14861 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14862 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14863 (doloop_si64): Fixed z10prop attribute.
14864 (doloop_si31): Fixed z10prop attribute.
14865 (doloop_long): Fixed z10prop attribute.
14866 (indirect_jump): Fixed z10prop attribute.
14867 (nop): Fixed z10prop attribute.
14868 (main_base_64): Fixed z10prop attribute.
14869 (reload_base_64): Fixed z10prop attribute.
14871 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14873 PR rtl-optimization/38740
14874 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14876 * config/mips/mips.c (mips_reorg): Likewise.
14878 2009-01-28 Richard Guenther <rguenther@suse.de>
14880 PR tree-optimization/38926
14881 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14882 with the correct value id to a value.
14883 (do_regular_insertion): Use the value number of edoubleprime
14884 for the value number of the expr.
14887 2008-08-21 Richard Guenther <rguenther@suse.de>
14889 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14890 a PHI ask VN if it is already available.
14891 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14892 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14894 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14896 PR middle-end/38934
14897 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14898 set to varying whenever max has TREE_OVERFLOW set, similarly
14899 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14901 2009-01-28 Richard Guenther <rguenther@suse.de>
14903 PR middle-end/38908
14904 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14905 uninitialized aggregate uses in call arguments.
14907 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14909 PR tree-optimization/38984
14910 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14911 the nothing_id variable if -fno-delete-null-pointer-checks.
14913 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14916 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14917 (set_got_offset_rex64): Ditto.
14919 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14922 * doc/extend.texi: Improve local variable with asm reg.
14924 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14926 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14927 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14928 was not supplied then set warn_packed_bitfield_compat to the
14929 default value of 1.
14930 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14933 2009-01-27 Richard Guenther <rguenther@suse.de>
14935 PR tree-optimization/38503
14936 * cfgexpand.c (expand_gimple_basic_block): Ignore
14937 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14938 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14939 variables that cannot have TBAA applied.
14940 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14943 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14945 PR middle-end/38969
14946 * calls.c (initialize_argument_information): Do not wrap complex
14947 arguments in SAVE_EXPR.
14949 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14951 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14952 (INSTALL_LIBGCC): Revert typo commit.
14954 2009-01-26 Richard Guenther <rguenther@suse.de>
14956 PR tree-optimization/38745
14957 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14958 from special handling.
14960 2009-01-26 Richard Guenther <rguenther@suse.de>
14962 PR tree-optimization/38745
14963 * tree-ssa.c (execute_update_addresses_taken): Do not include
14964 variables that cannot possibly be a register in not_reg_needs.
14965 Do not clear TREE_ADDRESSABLE on vars that may not become
14967 * tree-ssa.c (update_alias_info_1): Include those in the set
14968 of addressable vars.
14970 2009-01-26 Richard Guenther <rguenther@suse.de>
14972 PR middle-end/38851
14973 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14974 * tree-ssa-dse.c: Include langhooks.h
14975 (execute_simple_dse): Remove stores with zero size.
14977 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14980 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14983 2009-01-24 Julian Brown <julian@codesourcery.com>
14985 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14986 config/arm/linux-atomic.c.
14987 * config/arm/linux-atomic.c: New.
14989 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14991 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14992 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14993 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14995 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14998 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15001 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15003 PR tree-optimization/38953
15004 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15005 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15006 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15007 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15010 2009-01-24 Paul Brook <paul@codesourcery.com>
15012 * config/arm/neon.md (neon_type): Move to arm.md.
15013 (neon_mov<VSTRUCT>): Add neon_type attribute.
15014 * config/arm/arm.md (neon_type): Move to here.
15015 (conds): Add "unconditioal" and use as default for NEON insns.
15017 2009-01-24 Ben Elliston <bje@au.ibm.com>
15019 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15020 void *' warning from -Wc++-compat.
15021 * Makefile.in (dominance.o-warn): Remove.
15023 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15025 PR tree-optimization/38932
15026 * fold-const.c (fold_unary_ignore_overflow): New.
15027 * tree.h (fold_unary_ignore_overflow): Declare.
15028 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15029 * tree-ssa-sccvn.c (visit_reference_op_load,
15030 simplify_unary_expression): Likewise.
15032 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15034 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15035 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15036 regardless of their type.
15037 * c-common.c (handle_packed_attribute): Don't ignore packed on
15039 * c.opt (Wpacked-bitfield-compat): New warning option.
15040 * stor-layout.c (place_field): Warn if offset of a field changed.
15041 * doc/extend.texi (packed): Mention the ABI change.
15042 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15043 (Warning Options): Add it to the list.
15045 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15047 * c-opts.c (c_common_post_options): Fix a typo in comments.
15049 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15051 PR middle-end/38615
15052 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15053 variables to static.
15054 * doc/invoke.texi (-fmerge-all-constants): Update description.
15056 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15059 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15060 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15062 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15064 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15066 (LOCAL_ALIGNMENT): Similarly.
15068 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15069 Joseph Myers <joseph@codesourcery.com>
15071 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15072 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15073 * config/arm/arm-tune.md: Regenerate.
15074 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
15077 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15079 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
15080 version number to five.
15082 2009-01-22 Dodji Seketeli <dodji@redhat.com>
15085 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
15086 * c-common.c (set_underlying_type): Likewise.
15087 (is_typedef_decl ): Likewise
15089 (set_underlying_type): Likewise.
15090 (is_typedef_type): Likewise.
15092 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
15094 PR middle-end/38587
15095 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
15098 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15101 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
15102 (LIBGCC_SPEC): Don't define.
15103 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
15105 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
15107 PR rtl-optimization/38879
15108 * alias.c (base_alias_check): Unaligned access via AND address can
15109 alias all surrounding object types except those with sizes equal
15110 or wider than the size of unaligned access.
15112 2009-01-21 Dodji Seketeli <dodji@redhat.com>
15115 * c-decl.c (clone_underlying_type): Move this ...
15116 * c-common.c (set_underlying_type): ... here.
15117 Also, make sure the function properly sets TYPE_STUB_DECL() on
15118 the newly created typedef variant type.
15119 (is_typedef_decl ): New entry point.
15120 * tree.h: Added a new member member_types_needing_access_check to
15121 struct tree_decl_non_common.
15122 (set_underlying_type): New entry point.
15123 (is_typedef_type): Likewise.
15125 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
15127 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
15128 Check whether two instructions have memory references that
15129 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
15130 are helper functions for traversing.
15131 * alias.h (insn_alias_sets_confilict_p): New prototypes.
15132 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
15133 not to draw dependency edge for instructions with non-conflicting
15136 2009-01-20 Joseph Myers <joseph@codesourcery.com>
15139 * longlong.h: Update copyright years. Use soft-fp license notice.
15140 Sync __clz_tab declaration with glibc.
15142 2009-01-20 Steve Ellcey <sje@cup.hp.com>
15145 * doc/extend.texi (syscall_linkage): New.
15146 (version_id): Modify.
15148 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
15149 Richard Guenther <rguenther@suse.de>
15151 PR tree-optimization/38747
15152 PR tree-optimization/38748
15153 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
15154 conversion if the base address is an indirect reference and the
15155 aliasing sets could cause issues.
15157 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15159 * common.opt (fgraphite, fgraphite-identity): Add comment for
15160 explaining why these options are not documented.
15162 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15164 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
15165 gimple_call_lhs is NULL.
15167 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
15170 * emit-rtl.c (adjust_address_1): Make sure memref is never
15173 2009-01-20 Ben Elliston <bje@au.ibm.com>
15175 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15176 const qualifier from arg parameter. Remove unnecessary cast to char *.
15177 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15178 const qualifier from arg 2.
15180 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15182 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
15184 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
15187 * rtl.h (reinit_regs): New prototype.
15188 * regclass.c: Include ira.h.
15189 (reinit_regs): New.
15190 * Makefile.in (regclass.o): Add ira.h.
15191 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
15193 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
15196 * c-common.c (handle_aligned_attribute): Use
15197 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15198 default alignment value.
15200 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15202 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15203 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15205 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15206 __BIGGEST_ALIGNMENT__.
15208 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
15210 2009-01-18 Richard Guenther <rguenther@suse.de>
15212 PR tree-optimization/38819
15213 * tree-flow.h (operation_could_trap_helper_p): Declare.
15214 * tree-eh.c (operation_could_trap_helper_p): Export.
15215 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
15216 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
15217 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
15218 are about to insert a possibly trapping instruction and fail
15221 2009-01-18 Andreas Schwab <schwab@suse.de>
15223 * doc/install.texi (Configuration): Remove obsolete paragraph
15224 about use of --with-gnu-ld with --with-gnu-as.
15226 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
15228 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15229 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15230 Follow spelling conventions.
15232 2009-01-18 Ben Elliston <bje@au.ibm.com>
15234 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15235 C++ warning about implicit conversion from void * to struct
15237 (bitmap_obstack_free): Likewise for bitmap_element *.
15238 * Makefile.in (bitmap.o-warn): Remove.
15240 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15242 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15244 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15245 Tobias Grosser <tobi.grosser@amd.com>
15247 * graphite.c (graphite_trans_scop_block): Do not block single
15250 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15252 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15253 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15254 test with assertion.
15256 2009-01-16 Richard Guenther <rguenther@suse.de>
15258 PR tree-optimization/38835
15259 PR middle-end/36227
15260 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15261 and INT + PTR -> (INT)(PTR p+ INT) folding.
15262 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15264 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15267 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15268 the subreg from a lowpart subreg if it is also casting the value.
15270 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15271 Tobias Grosser <tobi.grosser@amd.com>
15273 * graphite.c (compare_prefix_loops): New.
15274 (build_scop_canonical_schedules): Rewritten.
15275 (graphite_transform_loops): Move build_scop_canonical_schedules
15276 after build_scop_iteration_domain.
15278 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15279 Tobias Grosser <tobi.grosser@amd.com>
15281 * graphite.c (add_conditions_to_domain): Add the loops to
15282 the dimension of the iteration domain. Do copy the domain
15283 only when it exists.
15284 (build_scop_conditions_1): Do not call add_conditions_to_domain.
15285 (add_conditions_to_constraints): New.
15286 (can_generate_code_stmt, can_generate_code): Removed.
15287 (gloog): Do not call can_generate_code.
15288 (graphite_transform_loops): Call add_conditions_to_constraints
15289 after building the iteration domain.
15291 2009-01-16 Jakub Jelinek <jakub@redhat.com>
15293 PR tree-optimization/38789
15294 * tree-ssa-threadedge.c
15295 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15296 __builtin_constant_p.
15298 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15300 * dce.c (delete_unmarked_insns): Reversed the order that insns are
15301 examined before deleting them.
15303 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
15305 * function.c (aggregate_value_p): Correctly extract the function
15306 type from CALL_EXPR_FN lookup.
15308 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15310 * config/picochip/picochip.c (picochip_override_options): Revert
15311 CFI asm flag disable commited previously.
15313 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
15314 Tobias Grosser <tobi.grosser@amd.com>
15315 Jan Sjodin <jan.sjodin@amd.com>
15317 * graphite.c (scan_tree_for_params): On substractions negate
15318 all the coefficients of the term.
15319 (clast_to_gcc_expression_red): New. Handle reduction expressions
15320 of more than two operands.
15321 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15322 (get_vdef_before_scop): Handle also the case of default definitions.
15324 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15326 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15327 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15328 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15330 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15331 Joey Ye <joey.ye@intel.com>
15333 PR middle-end/37843
15334 * cfgexpand.c (expand_stack_alignment): Don't update stack
15335 boundary nor check incoming stack boundary here.
15336 (gimple_expand_cfg): Update stack boundary and check incoming
15337 stack boundary here.
15339 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15341 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15343 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15345 PR rtl-optimization/38245
15346 * calls.c (expand_call): Add stack arguments to
15347 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15348 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15349 in regs and partially in memory or BLKmode arguments.
15350 (emit_library_call_value_1): Add stack arguments to
15351 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15352 ACCUMULATE_OUTGOING_ARGS).
15353 * dce.c: Include tm_p.h.
15354 (find_call_stack_args): New function.
15355 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15357 (mark_insn): Call find_call_stack_args for CALL_Ps.
15358 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15359 forwards. Allocate and free arg_stores bitmap if needed, pass it
15360 down to deletable_insn_p, don't mark stores set in arg_stores
15361 bitmap, clear the bitmap at the beginning of each bb.
15362 * Makefile.in (dce.o): Depend on $(TM_P_H).
15364 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15367 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15368 to make sure the insn is a conditional test (bug 22599). Reformat a
15371 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15373 PR middle-end/38431
15374 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15375 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15376 (gloog): Do not call cleanup_tree_cfg.
15377 (graphite_transform_loops): Call cleanup_tree_cfg after all
15378 scops have been code generated.
15380 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15381 * doc/gty.texi (Invoking the garbage collector): Added new node
15382 and section documenting ggc_collect.
15384 2009-01-14 Richard Guenther <rguenther@suse.de>
15386 PR tree-optimization/38826
15387 PR middle-end/38477
15388 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15389 initialization notes only if we actually emitted a warning.
15390 (intra_create_variable_infos): Add constraints for a result decl
15391 that is passed by hidden reference.
15392 (build_pred_graph): Mark all related variables non-direct on
15395 2009-01-14 Nick Clifton <nickc@redhat.com>
15397 * ira-conflicts.c: Include addresses.h for the definition of
15399 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15400 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15402 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15405 * Makefile.in (ira-lives.o): Add except.h.
15407 * ira-lives.c: Include except.h.
15408 (process_bb_node_lives): Process can_throw_internal.
15410 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15412 PR rtl-optimization/38774
15413 * combine.c (simplify_set): When undoing cc_use change, don't do
15414 PUT_CODE on the newly created comparison, but instead put back the
15417 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15419 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15420 values. Remove duplicate arm8 entry.
15422 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15424 PR tree-optimization/38786
15425 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15426 the SSA_NAME case of expand_scalar_variables_expr.
15427 Set the type of an expression to the type of its assign statement.
15428 (expand_scalar_variables_expr): Also gather the scalar computation
15429 used to index the memory access. Do not pass loop_p.
15430 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15431 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15432 the gimple_stmt_iterator where it inserts new code.
15433 Do not pass loop_p.
15434 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15435 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15437 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15439 * graphite.h (debug_value): Removed.
15440 * graphite.c (debug_value): Removed.
15442 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15444 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15445 ldrd/strd with two 32-bit instructions.
15447 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15449 * config/arm/arm.c (struct processors): Pass for speed down into
15450 cost helper functions.
15451 (const_ok_for_op): Handle COMPARE and inequality nodes.
15452 (arm_rtx_costs_1): Rewrite.
15453 (arm_size_rtx_costs): Update prototype.
15454 (arm_rtx_costs): Pass speed down to helper functions.
15455 (arm_slowmul_rtx_costs): Rework cost calculations.
15456 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15457 (arm_9e_rtx_costs): Likewise.
15459 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15461 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15462 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15463 (alpha_legitimize_address): Do not split local symbols wider than
15464 UNITS_PER_WORD into HIGH/LO_SUM parts.
15466 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15469 * gcc.c (process_command): Replace call to execvp with calls
15470 to pex_one and exit.
15472 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15475 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15476 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15477 variant for devices with 3-byte PC.
15478 (__tablejump_elpm__): New.
15480 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15483 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15484 offsetof member-designator, handle it as `[0].'.
15486 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15488 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15489 function when not using named sections on targets with named sections
15490 if branch distance is less than 262132.
15492 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15494 * combine.c (combine_instructions): Recompute
15495 optimize_this_for_speed_p for each BB in the main combine loop.
15497 2009-01-12 Tomas Bily <tbily@suse.cz>
15500 * tree-loop-distribution.c (prop_phis): New function.
15501 (generate_builtin): Call prop_phis.
15502 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15504 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15506 PR tree-optimization/38807
15507 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15508 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15510 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15512 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15513 subreg of op0 to the original op0.
15515 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15517 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15519 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15522 * mips-tfile.c (parse_def): Fix parsing of def strings
15523 starting with digits.
15525 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15528 * config/arm/arm.c (arm_is_long_call_p): Don't call
15529 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15531 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15533 * regrename.c (regrename_optimize): Fix dumping.
15534 (find_oldest_value_reg): Preserve REG_POINTER.
15535 (copy_hardreg_forward_1): Likewise.
15537 2009-01-09 Diego Novillo <dnovillo@google.com>
15539 * gimple.h (struct gimple_statement_base) <uid>: Document
15540 the restrictions on its use.
15541 (gimple_uid): Tidy.
15542 (gimple_set_uid): Tidy.
15544 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15546 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15547 zero guard even if align_bytes != 0 and count is smaller than
15550 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15552 PR rtl-optimization/38495
15553 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15554 (add_range_and_copies_from_move_list): Print all added ranges.
15555 Add ranges to memory optimized destination.
15557 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15561 * config/i386/i386.c (override_options): Reject
15562 -mstringop-strategy=rep_8byte with -m32.
15563 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15564 to 1. Do count comparison against epilogue_size_needed at compile
15565 time even when count_exp was constant forced into register. For
15566 size_needed don't jump to epilogue, instead just avoid aligning
15567 and invoke the body algorithm. If need_zero_guard, add zero guard
15568 even if count is non-zero, but smaller than size_needed + number of
15569 bytes that could be stored for alignment.
15570 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15571 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15572 but smaller than size_needed + number of bytes that could be stored
15573 for alignment. Compare size_needed with epilogue_size_needed instead
15574 of desired_align - align, don't adjust size_needed, pass
15575 epilogue_size_needed to the epilogue expanders.
15578 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15580 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15582 * pa.c (last_address): Change to unsigned.
15583 (update_total_code_bytes): Change argument to unsigned. Don't
15584 check if insn addresses are set.
15585 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15586 addresses are not set.
15587 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15589 2009-01-09 Nick Clifton <nickc@redhat.com>
15591 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15592 DECL_DECLARED_INLINE_P.
15594 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15596 PR middle-end/38347
15597 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15598 GET_MODE (op0) in operand_subword_force calls.
15600 PR middle-end/38771
15601 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15602 fold_convert arg0 operands to TREE_TYPE (op0) first.
15604 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15606 * params.def (ira-max-conflict-table-size): Decrease default value
15609 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15611 PR tree-optimization/37031
15612 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15614 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15615 allocate it using gc instead of heap, use VEC_quick_push instead of
15617 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15618 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15619 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15620 allocated vector from heap allocated.
15621 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15622 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15623 vector only after perfect_loop_nest_depth call.
15625 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15626 Jan Sjodin <jan.sjodin@amd.com>
15628 PR tree-optimization/38559
15629 * graphite.c (debug_value, copy_constraint,
15630 swap_constraint_variables, scale_constraint_variable, ): New.
15631 (get_lower_bound, get_upper_bound): Removed.
15632 (graphite_trans_bb_strip_mine): Clean up this code that works
15633 only for constant number of iterations. Fully copy upper and
15634 lower bound constraints, not only the constant part of them.
15635 * graphite.h (debug_value): Declared.
15637 2009-01-08 Ira Rosen <irar@il.ibm.com>
15639 PR tree-optimization/37194
15640 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15641 Don't add the cost of cost model guard in prologue to scalar
15642 outside cost in case of known number of iterations.
15644 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15645 Alan Modra <amodra@bigpond.net.au>
15647 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15648 non-word-aligned REG+CONST addressing.
15650 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15653 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15654 free_after_compilation when outputting a thunk.
15655 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15656 Do not call free_after_compilation here.
15658 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15660 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15661 (ix86_valid_target_attribute_inner_p): Ditto.
15663 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15665 PR tree-optimization/38492
15666 PR tree-optimization/38498
15667 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15668 * tree-chrec.h (scev_is_linear_expression): Declared.
15669 * graphite.c (graphite_cannot_represent_loop_niter): New.
15670 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15671 (graphite_loop_normal_form): Use gcc_assert.
15672 (scan_tree_for_params): Use CASE_CONVERT.
15673 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15674 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15675 Use gcc_assert. Discard scops that contain unhandled cases.
15676 (build_scop_conditions): Return a boolean status for unhandled cases.
15677 (strip_mine_profitable_p): Print the loop number, not its depth.
15678 (is_interchange_valid): Pass the depth of the loop nest, don't
15679 recompute it wrongly.
15680 (graphite_trans_bb_block): Same.
15681 (graphite_trans_bb_block): Print tentative of loop blocking.
15682 (graphite_trans_scop_block): Do not print that the loop has been
15684 (graphite_transform_loops): Do not handle scops that contain condition
15687 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15689 AVX Programming Reference (December, 2008)
15690 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15691 (_mm256_stream_pd): Likewise.
15692 (_mm256_stream_ps): Likewise.
15694 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15695 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15696 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15697 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15698 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15699 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15700 (ix86_expand_special_args_builtin): Likewise.
15702 * config/i386/sse.md (AVXMODEDI): New.
15703 (avx_movnt<mode>): Likewise.
15704 (avx_movnt<mode>): Likewise.
15705 (<sse>_movnt<mode>): Remove AVX support.
15706 (sse2_movntv2di): Likewise.
15708 2009-01-07 Richard Guenther <rguenther@suse.de>
15710 PR middle-end/38751
15711 * fold-const.c (extract_muldiv): Remove obsolete comment.
15712 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15713 to PLUS_EXPR canonicalization for the canonicalization.
15715 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15717 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15718 hosted cross-compilers generating less efficient code.
15720 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15722 * function.h (rtl_data): Add a dbr_scheduled_p field.
15723 * reorg.c (dbr_schedule): Set it.
15724 (gate_handle_delay_slots): Check it.
15725 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15726 (mips_reorg): Check flag_delayed_branch instead of
15727 mips_base_delayed_branch.
15728 (mips_override_options): Don't set mips_base_delayed_branch
15729 or flag_delayed_branch.
15731 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15733 PR rtl-optimization/38426.
15734 * ira.c (ira): Set current_function_is_leaf earlier.
15736 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15738 PR rtl-optimization/38722
15739 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15740 too early, only set a flag and modify after last possible
15743 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15746 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15747 * real.c (decimal_single_format): Correct values of emin and emax.
15748 (decimal_double_format): Ditto.
15749 (decimal_quad_format): Ditto.
15750 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15751 computation of DECnn_MIN and DECnn_MAX for corrected values of
15752 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15753 __DECnn_MIN__, and adjust its computation for the corrected value
15756 2009-01-06 Jan Hubicka <jh@suse.cz>
15759 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15761 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15763 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15764 Add Robert Clark to the list of testers.
15766 2009-01-06 Jan Hubicka <jh@suse.cz>
15767 Kai Tietz <kai.tietz@onevision.com>
15769 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15770 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15772 2009-01-06 Jan Hubicka <jh@suse.cz>
15773 Kai Tietz <kai.tietz@onevision.com>
15775 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15777 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15778 (ix86_nsaved_regs): Count only general purpose regs.
15779 (ix86_nsaved_sseregs): New.
15780 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15781 to 16 for w64; compute padding and size of sse reg save area.
15782 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15783 general purpose regs.
15784 (ix86_emit_save_sse_regs_using_mov): New.
15785 (ix86_expand_prologue): Save SSE regs if needed.
15786 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15787 (ix86_emit_restore_sse_regs_using_mov): New.
15788 (ix86_expand_epilogue): Save SSE regs if needed.
15790 2009-01-06 Jan Hubicka <jh@suse.cz>
15791 Kai Tietz <kai.tietz@onevision.com>
15793 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15794 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15795 functions when accumulate outgoing args is off.
15797 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15800 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15801 before using pseudos_have_intersected_live_ranges_p.
15803 * ira-int.h (ira_assert): Always define.
15805 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15807 AVX Programming Reference (December, 2008)
15808 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15809 (_mm256_permute2_pd): Likewise.
15810 (_mm_permute2_ps): Likewise.
15811 (_mm256_permute2_ps): Likewise.
15812 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15813 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15815 * config/i386/i386.c (ix86_builtins): Remove
15816 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15817 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15818 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15819 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15820 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15821 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15822 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15823 __builtin_ia32_vpermil2ps256.
15824 (ix86_init_mmx_sse_builtins): Updated.
15825 (ix86_expand_args_builtin): Likewise.
15827 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15829 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15830 long absolute calls when generating PA 2.0 code.
15832 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15834 PR rtl-optimization/38583
15835 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15837 * params.def (ira-max-conflict-table-size): New.
15839 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15841 * ira.h (ira_conflicts_p): New external definition.
15843 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15844 table. Report this. Return result of building.
15845 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15846 building conflict table.
15848 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15849 (ira_color): Use ira_conflicts_p.
15851 * global.c: Include ira.h.
15852 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15855 * Makefile.in (global.o): Add ira.h.
15857 * ira-build.c (mark_all_loops_for_removal,
15858 propagate_some_info_from_allocno): New.
15859 (remove_unnecessary_allocnos): Call
15860 propagate_some_info_from_allocno.
15861 (remove_low_level_allocnos): New.
15862 (remove_unnecessary_regions): Add parameter. Call
15863 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15864 parameter to remove_unnecessary_regions.
15865 (ira_build): Remove all regions but root if the conflict table was
15866 not built. Update conflict hard regs for allocnos crossing calls.
15868 * ira.c (ira_conflicts_p): New global.
15869 (ira): Define and use ira_conflicts_p.
15871 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15872 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15873 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15875 2009-01-06 Ben Elliston <bje@au.ibm.com>
15877 * gengtype-lex.l (YY_NO_INPUT): Define.
15879 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15882 * c-common.c (handle_vector_size_attribute): Also reject
15883 BOOLEAN_TYPE types.
15885 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15887 PR tree-optimization/38492
15888 * graphite.c (rename_map_elt, debug_rename_elt,
15889 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15890 rename_map_elt_info, eq_rename_map_elts,
15891 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15892 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15893 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15894 (sese_build_livein_liveouts): New.
15895 (new_sese, free_sese): New.
15896 (new_scop): Call new_sese.
15897 (free_scop): Call free_sese.
15898 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15899 (register_old_new_names): Renamed register_old_and_new_names.
15900 (register_scop_liveout_renames, add_loop_exit_phis,
15901 insert_loop_close_phis, struct igp,
15902 default_liveout_before_guard, add_guard_exit_phis,
15903 insert_guard_phis, copy_renames): New.
15904 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15905 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15906 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15907 (scop_adjust_phis_for_liveouts): New.
15908 (gloog): Call scop_adjust_phis_for_liveouts.
15910 * graphite.h (struct sese): Documented. Added fields liveout,
15911 num_ver and livein.
15912 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15913 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15914 (struct scop): Added field liveout_renames.
15915 (SCOP_LIVEOUT_RENAMES): New.
15917 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15919 PR tree-optimization/38510
15920 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15921 (translate_clast): Call recompute_all_dominators before
15923 (gloog): Call recompute_all_dominators before graphite_verify.
15925 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15926 Jan Sjodin <jan.sjodin@amd.com>
15928 PR tree-optimization/38500
15929 * graphite.c (create_sese_edges): Call fix_loop_structure after
15932 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15934 * config.gcc: Add m32r*-*-rtems*.
15935 * config/m32r/rtems.h: New file.
15937 2009-01-05 Ben Elliston <bje@au.ibm.com>
15939 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15940 (.po.pox): Likewise.
15941 (po/gcc.pot): Likewise.
15943 2009-01-04 David S. Miller <davem@davemloft.net>
15945 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15946 (STARTING_FRAME_OFFSET): Always set to zero.
15948 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15950 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15951 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15952 fixed-point types, and vectors of the same.
15954 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15956 * config/mips/sync.md (*mb_barrier): Rename to...
15957 (*memory_barrier): ...this.
15959 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15961 * doc/extend.texi (Function Attributes): Move @cindex after @item
15962 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15963 and put in alphabetical order. Fix 'target' name and put in order.
15964 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15967 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15969 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15970 (memory_barrier): Expand as unspec instead of unspec_volatile.
15971 Remove mem:BLK from insn operands. Use Pmode scratch register.
15972 (*memory_barrier): Define as unspec instead of unspec_volatile.
15973 Use (match_dup 0) as input operand.
15975 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15976 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15977 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15978 scratch register. Remove operand 1.
15979 (*stbar): Define as unspec instead of unspec_volatile.
15980 Use (match_dup 0) as input operand, remove (const_int 8).
15981 (*membar): Define as unspec instead of unspec_volatile.
15982 Use (match_dup 0) as input operand, remove input operand 2.
15984 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15985 (memory_barrier): Expand as unspec instead of unspec_volatile.
15986 Remove mem:BLK from insn operands. Use Pmode scratch register.
15987 (*memory_barrier): Define as unspec instead of unspec_volatile.
15988 Use (match_dup 0) as input operand.
15990 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15991 Remove mem:BLK from insn operands. Use Pmode scratch register.
15992 Set volatile flag on operand 0.
15993 (*memory_barrier): New insn pattern.
15995 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15997 (*memory_barrier): Use (match_dup 0) as input operand.
15999 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16000 Remove mem:BLK from insn operands. Use Pmode scratch register.
16001 Set volatile flag on operand 0.
16002 (*mb_internal): New insn pattern.
16004 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16006 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16008 PR middle-end/38586
16009 * function.c (struct temp_slot): Move to the section of the file
16010 that deals with temp slots. Remove field 'address'.
16011 (temp_slot_address_table): New hash table of address -> temp slot.
16012 (struct temp_slot_address_entry): New struct, items for the table.
16013 (temp_slot_address_compute_hash, temp_slot_address_hash,
16014 temp_slot_address_eq, insert_temp_slot_address): Support functions
16016 (find_temp_slot_from_address): Rewrite to use the new hash table.
16017 (remove_unused_temp_slot_addresses): Remove addresses of temp
16018 slots that have been made available.
16019 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16020 worker function for remove_unused_temp_slot_addresses.
16021 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16022 Add the temp slot address to the address -> temp slot map.
16023 (update_temp_slot_address): Update via insert_temp_slot_address.
16024 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16025 (pop_temp_slots): Likewise.
16026 (init_temp_slots): Allocate the address -> temp slot map, or empty
16027 the map if it is already allocated.
16028 (prepare_function_start): Initialize temp slot processing.
16030 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16032 PR middle-end/38584
16033 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16034 Calculate the size of all stack vars assuming no packing of stack
16035 vars will happen, replacing a quadratic algorithm with a linear one.
16037 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16040 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16043 2009-01-03 Diego Novillo <dnovillo@google.com>
16045 * doc/contrib.texi: Update contributions.
16047 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16050 * builtins.c (fold_builtin_memory_op): Give up if either operand
16051 is volatile. Set srctype or desttype to non-qualified version
16055 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16056 and FUNCTION_DECLs.
16058 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16060 PR rtl-optimization/35805
16061 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16062 problem if fast dce is able to remove any instructions.
16063 * dce.c (dce_process_block): Fix dump message.
16065 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16068 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16070 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16072 PR middle-end/38690
16073 * tree-flow.h (op_code_prio, op_prio): New prototypes.
16074 * tree-pretty-print.c (op_code_prio): New function.
16075 (op_prio): No longer static. Use op_code_prio.
16076 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
16077 Use op_prio and op_code_prio to determine if () should be
16078 printed around operand(s) or not.
16080 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
16081 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
16082 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
16083 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
16084 pp_character instead of pp_string for single letter printing.
16086 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
16088 * doc/extend.texi: Fix '#pragma GCC option' typo.
16090 2009-01-02 Richard Guenther <rguenther@suse.de>
16092 * doc/install.texi (--enable-checking): Mention different
16093 default for stage1.
16094 (--enable-stage1-checking): Document.
16096 2009-01-01 Andrew Pinski <pinskia@gmail.com>
16098 PR middle-end/30142
16099 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
16100 case to be an error.
16102 2009-01-02 Ben Elliston <bje@au.ibm.com>
16104 * config/fp-bit.h (pack_d): Constify argument.
16105 * config/fp-bit.c (makenan): Constify return type. Remove casts.
16106 (isnan): Constify argument.
16108 (iszero): Likewise.
16109 (pack_d): Likewise.
16110 (_fpadd_parts): Constify return type.
16111 (_fpmul_parts): Likewise.
16112 (_fpdiv_parts): Likewise.
16114 2009-01-01 Jakub Jelinek <jakub@redhat.com>
16117 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
16118 warn about overwriting initializer with side-effects or
16119 -Woverride-init if !IMPLICIT.
16120 (output_init_element): Likewise. Pass IMPLICIT down to
16122 (process_init_element): Add IMPLICIT argument. Pass it down
16123 to output_init_element.
16124 (push_init_element, pop_init_level, set_designator): Adjust
16125 process_init_element callers.
16126 (set_nonincremental_init, set_nonincremental_init_from_string):
16127 Adjust add_pending_init callers.
16128 (output_pending_init_elements): Adjust output_init_element callers.
16129 * c-tree.h (process_init_element): Adjust prototype.
16130 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
16131 process_init_element callers.
16134 Copyright (C) 2009 Free Software Foundation, Inc.
16136 Copying and distribution of this file, with or without modification,
16137 are permitted in any medium without royalty provided the copyright
16138 notice and this notice are preserved.