1 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3 * ira.c (setup_class_hard_regs): Fix typo in indexing
4 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
6 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8 * graph.c (inbb): New variable.
9 (start_bb): Set inbb to 1 if output is inside of a building block.
10 (end_bb): Check if output is inside of a building block.
12 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
14 PR rtl-optimization/45912
15 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
16 regno of registers instead of their index to compute the alignment.
18 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
20 * config/i386/i386.c (ix86_build_const_vector): Check vector
21 mode instead of scalar mode.
22 (ix86_build_signbit_mask): Likewise.
23 (ix86_expand_fp_absneg_operator): Updated.
24 (ix86_expand_copysign): Likewise.
25 (ix86_expand_int_vcond): Likewise.
26 (ix86_emit_swdivsf): Likewise.
27 (ix86_sse_copysign_to_positive): Likewise.
28 (ix86_expand_sse_fabs): Likewise.
29 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
30 * config/i386/sse.md (copysign<mode>3): Likewise.
31 (sse2_cvtudq2ps): Likewise.
32 (vec_unpacku_float_hi_v4si): Likewise.
33 (vec_unpacku_float_lo_v4si): Likewise.
35 * config/i386/i386.c (ix86_builtins): Add
36 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
37 (bdesc_args): Likewise.
38 (ix86_builtin_vectorized_function): Support
39 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
40 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
41 and IX86_BUILTIN_CVTPS2DQ256.
42 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
44 * config/i386/sse.md (STORENT_MODE): New.
45 (VEC_FLOAT_MODE): Likewise.
46 (VEC_EXTRACT_MODE): Likewise.
47 (*avx_cvtdq2pd256_2): Likewise.
48 (vec_pack_trunc_v4df): Likewise.
49 (vec_interleave_highv8sf): Likewise.
50 (vec_interleave_lowv8sf): Likewise.
51 (storent<mode>): Macroized.
52 (<code><mode>2: absneg): Likewise.
53 (copysign<mode>3): Likewise.
54 (vec_extract<mode>): Likewise.
57 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
60 2010-10-13 Richard Guenther <rguenther@suse.de>
61 H.J. Lu <hongjiu.lu@intel.com>
63 * config/i386/sse.md (reduc_splus_v8sf): Add.
64 (reduc_splus_v4df): Likewise.
65 (vec_unpacks_hi_v8sf): Likewise.
66 (vec_unpacks_lo_v8sf): Likewise.
67 (*avx_cvtps2pd256_2): Likewise.
68 (vec_unpacks_float_hi_v8si): Likewise.
69 (vec_unpacks_float_lo_v8si): Likewise.
70 (vec_interleave_highv4df): Likewise.
71 (vec_interleave_lowv4df): Likewise.
73 2010-10-13 Richard Guenther <rguenther@suse.de>
76 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
77 alone if there are no virtual methods.
79 2010-10-13 Richard Henderson <rth@redhat.com>
81 * expr.c (build_personality_function): Take parameter LANG instead
82 of parameter NAME. Build the name based on the lang prefix and the
84 * tree.c (lhd_gcc_personality): Update call to
85 build_personality_function.
87 2010-10-13 Richard Guenther <rguenther@suse.de>
90 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
92 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
94 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
95 Canonicalize input operands of ASM_OPERANDS insns.
97 2010-10-13 Richard Guenther <rguenther@suse.de>
99 PR tree-optimization/45788
100 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
101 EH update until fixup-cfg.
103 2010-10-13 Julian Brown <julian@codesourcery.com>
105 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
106 from CORE_REGS and GENERAL_REGS classes.
107 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
108 final constraint for register preferencing.
110 2010-10-13 Richard Guenther <rguenther@suse.de>
112 PR tree-optimization/45970
113 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
114 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
115 (stmt_kills_ref_p): Likewise.
116 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
118 2010-10-13 Richard Guenther <rguenther@suse.de>
120 PR tree-optimization/45982
121 * tree-ssa-structalias.c (make_constraints_to): New function.
122 (make_constraint_to): Implement in terms of make_constraints_to.
123 (find_func_aliases): Properly make return values of pure/const
124 functions escape if they assign to sth that is not a pointer.
126 2010-10-13 Richard Guenther <rguenther@suse.de>
129 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
130 Fixup the CFG when EH was fixed up.
132 2010-10-13 Ira Rosen <irar@il.ibm.com>
134 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
135 Use operand's type for POINTER_PLUS_EXPR.
137 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
139 * c-parser.c (c_parser_for_statement): Initialize incr.
141 2010-10-12 Xinliang David Li <davidxl@google.com>
143 PR tree-optimization/45972
144 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
145 with too many arguments.
147 2010-10-12 Jakub Jelinek <jakub@redhat.com>
150 * tree-ssa-forwprop.c: Include expr.h.
151 (constant_pointer_difference, simplify_builtin_call): New functions.
152 (tree_ssa_forward_propagate_single_use_vars): Call
153 simplify_builtin_call on builtin calls.
155 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
157 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
158 (*adddi3_extend_sp32): Likewise.
159 (*subdi3_insn_sp32): Likewise.
160 (*subdi3_extend_sp32): Likewise.
161 (*negdi2_sp32): Use negative test for consistency.
163 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
165 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of
166 LIBGCC2_DOUBLE_TYPE_SIZE.
167 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
168 * config/fixed-bit.h: Likewise.
169 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
170 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
171 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
172 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
174 * doc/tm.texi: Regenerate.
176 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
178 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
179 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
180 (*isel_reversed_unsigned_<mode>): New.
181 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
182 as valid comparisons and adjust operands and output appropriately.
183 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
185 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
187 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
188 DATA_ALIGNMENT and add COND parameter. Update comments above.
189 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
190 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with
191 !flag_conserve_stack.
193 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
196 * exec-tool.in: Support '-plugin' as the second option to the
199 2010-10-12 Richard Henderson <rth@redhat.com>
202 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
203 (expand_stack_vars): Assert large base allocated when used.
205 2010-10-12 Richard Guenther <rguenther@suse.de>
207 * tree-ssa-structalias.c (get_constraint_for_1): Constants
208 only point to nonlocal, not anything.
210 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
212 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
213 unwind info for exceptions.
215 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
218 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
219 Document optional target selector.
221 2010-10-12 Joseph Myers <joseph@codesourcery.com>
224 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
225 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
228 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
230 * configure.ac (tm_include_list): Include options.h not flags.h.
231 * configure: Regenerate.
232 * flags.h: Include flag-types.h. Include options.h at top of file
234 (enum debug_info_type, enum debug_info_level, enum
235 debug_info_usage, enum symbol_visibility, struct visibility_flags,
236 enum ira_algorithm, enum ira_region, enum excess_precision, enum
237 graph_dump_types, enum stack_check_type, enum
238 warn_strict_overflow_code): Move to flag-types.h
239 * opth-gen.awk: Include flag-types.h in options.h.
241 2010-10-12 Jakub Jelinek <jakub@redhat.com>
243 * expr.c (store_expr): Share code for STRING_CST and
244 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
245 check if target is a MEM.
247 * rtl.h: Include hashtab.h.
248 (iterative_hash_rtx): New prototype.
249 * rtl.c (iterative_hash_rtx): New function.
250 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
251 (output_loc_list): Return immediately if emitted is set,
253 (hash_loc_operands, hash_locs, hash_loc_list,
254 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
255 optimize_location_lists_1, optimize_location_lists): New function.
256 (dwarf2out_finish): Call optimize_location_lists.
257 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
259 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
263 * Makefile.in ($(lang_checks_parallel))
264 ($(lang_checks_parallelized)): Use single quotes for
265 $(RUNTESTFLAGS), to allow passing quoted content.
267 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
269 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
270 actual_oldval. Use __builtin_expect.
271 (SUBWORD_VAL_CAS): Likewise.
273 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
275 * recog.c (nonmemory_operand): Call immediate_operand for
278 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
280 * config/i386/i386.md (movmem<mode>): Macroize expander from
281 movmem{si,di} using SWI48 mode iterator.
282 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
283 *strmovsi_rex_1 using P mode iterator.
284 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
285 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
286 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
287 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
288 (setmem<mode>): Macroize expander from setmem{si,di} using
290 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
291 *strsetsi_rex_1 using P mode iterator.
292 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
293 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
294 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
295 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
296 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
297 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
298 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
300 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
301 *strlenqi_rex_1 using P mode iterator.
303 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
306 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
308 (mark_ref_live, mark_ref_dead): Use them.
309 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
310 Save the original reg, and use the new functions.
311 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
313 (check_and_make_def_conflict): Save the original reg.
315 2010-10-11 Martin Jambor <mjambor@suse.cz>
318 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
321 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
323 * Makefile.in ($(lang_checks_parallel))
324 ($(lang_checks_parallelized)): Use single quotes for
325 $(RUNTESTFLAGS), to allow passing quoted content.
328 * opt-functions.awk (BEGIN): New section.
329 (lower, upper, digit, alnum): New variables.
330 (static_var, opt_sanitized_name): Use alnum instead of character
331 classes, for non-C locale.
332 * optc-gen.awk: Likewise.
333 * opth-gen.awk: Likewise.
335 2010-10-11 Anatoly Sokolov <aesok@post.ru>
337 * target.def (preferred_reload_class): New hook.
338 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
339 * doc/tm.texi: Regenerate.
340 * targhooks.c (default_preferred_reload_class): New function.
341 * targhooks.h (default_preferred_reload_class): Declare.
342 * reload.c (find_dummy_reload): Change preferred_class variable type
343 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
345 (find_reloads): Change goal_alternative array type from int to
346 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
347 (push_reload, find_reloads_address_part): Use
348 TARGET_PREFERRED_RELOAD_CLASS target hook.
349 * reload1.c (emit_input_reload_insns): Ditto.
350 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
351 hook. Change rclass argument and secondary_class variable types from
352 'enum reg_class' to reg_class_t.
354 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
355 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
356 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
357 Change regclass argument and result types from enum reg_class to
359 (TARGET_PREFERRED_RELOAD_CLASS): Define.
361 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
363 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
364 in masking operations.
365 (simplify_const_unary_operation): Likewise.
366 (simplify_binary_operation_1): Likewise.
367 (simplify_const_binary_operation): Likewise.
368 (simplify_const_relational_operation): Likewise.
369 (simplify_ternary_operation): Likewise.
370 (simplify_immed_subreg): Likewise.
372 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
375 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
376 (TARGET_SUPPORTS_WEAK): New.
377 * doc/tm.texi: Regenerate.
378 * defaults.h (SUPPORTS_WEAK): Update comment.
379 (TARGET_SUPPORTS_WEAK): New.
380 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
381 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
383 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
384 make_decl_one_only): Likewise.
385 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
386 TARGET_SUPPORTS_WEAK.
387 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
388 instead of SUPPORTS_WEAK.
390 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
392 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
394 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
396 * vec.h (VEC_qsort): Define.
397 * dbxout.c (output_used_types): Use it.
398 * df-scan.c (df_sort_and_compress_refs): Likewise.
399 (df_sort_and_compress_mws): Likewise.
400 * genautomata.c (uniq_sort_alt_states): Likewise.
401 (evaluate_equiv_classes): Likewise.
402 (output_trans_table): Likewise.
403 (output_state): Likewise.
404 * gimplify.c (compare_case_labels): Likewise.
405 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
406 * ipa.c (build_cdtor_fns): Likewise.
407 * lto.c (lto_wpa_write_files): Likewise.
408 * sel-sched.c (fill_vec_av_set): Likewise.
409 * tree-predcom.c (determine_roots_comp): Likewise.
410 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
411 (splice_param_accesses): Likewise.
412 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
413 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
414 (reassociate_bb): Likewise.
415 * tree-ssa-sccvn.c (sort_scc): Likewise.
416 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
418 2010-10-11 Ian Lance Taylor <iant@google.com>
420 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
421 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
422 TREE_THIS_NOTRAP when appropriate.
423 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
424 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
425 newly created MEM_REF.
427 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
429 Nathan Froyds patch to hooks FUNCTION_ARG etc.
430 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
431 (picochip_incoming_function_arg): Delete.
432 (picochip_arg_advance): Delete.
433 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
434 (FUNCTION_INCOMING_ARG): Delete.
435 (FUNCTION_ARG_ADVANCE): Delete.
436 * config/picochip/picochip.c (picochip_function_arg): Take a
437 const_tree and a bool.
438 (picochip_incoming_function_arg): Likewise.
439 (picochip_arg_advance): Likewise.
440 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
441 (TARGET_FUNCTION_ARG_ADVANCE): Define.
443 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
446 * ipa.c (build_cdtor): Delete endless loop.
448 2010-10-07 Andi Kleen <ak@linux.intel.com>
450 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
452 (checksum-options): Add.
454 (cc1-checksum): Change to run checksum over object files
456 * dummy-checksum.c: Remove.
457 * genchecksum.c: Update copyright.
458 (usage): Allow multiple arguments.
460 (dosum): Change for incremental checksum. Remove C output.
461 (main): Iterate over all argument files. Add C output.
463 2010-10-11 Joseph Myers <joseph@codesourcery.com>
465 * params.c (set_param_value_internal): New.
466 (set_param_value): Use set_param_value_internal.
467 (maybe_set_param_value, set_default_param_value): New.
468 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
469 (maybe_set_param_value, set_default_param_value): Declare.
470 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
471 * config/i386/i386.c (ix86_option_override_internal): Use
472 maybe_set_param_value.
473 * config/ia64/ia64.c (ia64_option_default_params,
474 TARGET_OPTION_DEFAULT_PARAMS): New.
475 (ia64_option_optimization): Move some code to
476 ia64_option_default_params.
477 * config/picochip/picochip.c (picochip_option_override): Use
478 maybe_set_param_value.
479 * config/rs6000/rs6000.c (rs6000_option_default_params,
480 TARGET_OPTION_DEFAULT_PARAMS): New.
481 (rs6000_option_override_internal): Use maybe_set_param_value.
482 (rs6000_option_optimization): Move some code to
483 rs6000_option_default_params.
484 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
485 * config/sh/sh.c (sh_option_default_params,
486 TARGET_OPTION_DEFAULT_PARAMS): New.
487 (sh_option_optimization): Move some code to sh_option_default_params.
488 * config/sparc/sparc.c (sparc_option_override): Use
489 maybe_set_param_value.
490 * config/spu/spu.c (spu_option_default_params,
491 TARGET_OPTION_DEFAULT_PARAMS): New.
492 (spu_option_optimization): Move some code to spu_option_default_params.
493 (spu_option_override): Use maybe_set_param_value.
494 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
495 * doc/tm.texi: Regenerate.
496 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
497 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
499 (default_options_optimization): Use maybe_set_param_value.
500 (finish_options): Use maybe_set_param_value.
501 * target.def (target_option.default_params): New hook.
502 * toplev.c (general_init): Call targetm.target_option.default_params.
504 2010-10-11 Ira Rosen <irar@il.ibm.com>
506 PR tree-optimization/45902
507 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
508 vector type for constants, unless it's a pointer.
510 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
512 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
514 2010-10-11 Jakub Jelinek <jakub@redhat.com>
517 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
518 (ix86_delegitimize_address): Use it.
520 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
522 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
524 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
526 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
527 to cum struct in the call to function_arg_advance.
528 (alpha_function_arg_advance): Mark named as unused.
530 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
532 * config/mips/mips.c (mips_handle_option): Make "value" with
535 2010-10-09 Richard Henderson <rth@redhat.com>
538 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
539 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
540 required_align, tidy the code a bit. Emit split_stack code in the
541 right place. Mark the return value with the alignment properly.
542 * expr.h (allocate_dynamic_stack_space): Update decl.
543 * builtins.c (expand_builtin_apply): Update call to
544 allocate_dynamic_stack_space.
545 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
546 * calls.c (initialize_argument_information): Update call to
547 allocate_dynamic_stack_space.
548 (expand_call): Likewise.
550 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
551 Don't update_stack_alignment here.
552 (alloc_stack_frame_space): Make ALIGN unsigned.
553 (stack_var_cmp): Sort by alignment too.
554 (partition_stack_vars): Don't merge large and small alignment vars.
555 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
556 Take care when BASE is not virtual_stack_vars_rtx.
557 (expand_stack_vars): Allocate dynamic stack space for large
559 (expand_one_stack_var): Update all to expand_one_stack_var_at.
560 (defer_stack_allocation): True for large alignment vars.
561 (update_stack_alignment): Merge into ...
562 (expand_one_var): ... here.
563 (gimple_expand_cfg): Place code from expand_stack_vars.
565 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
567 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
568 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
569 (pdp11_function_arg_advance): New function.
570 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
572 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
574 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
575 * libgcc2.c: Likewise.
577 2010-10-09 Richard Guenther <rguenther@suse.de>
580 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
581 Properly check if a decl is an automatic var.
583 2010-10-09 Richard Guenther <rguenther@suse.de>
586 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
588 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
590 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
591 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
592 * config/mmix/mmix.c (mmix_function_arg): Rename to...
593 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
595 (mmix_function_arg): New function.
596 (mmix_function_incoming_arg): New function.
597 (mmix_function_arg_advance): New function.
598 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
599 (TARGET_FUNCTION_ARG_ADVANCE): Define.
601 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
603 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
604 * config/vax/vax.c (vax_function_arg): New function.
605 (vax_function_arg_advance): New function.
606 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
608 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
610 * config/pa/pa-protos.h (function_arg): Delete.
611 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
612 * config/pa/pa.c (function_arg): Rename to...
613 (pa_function_arg): ...this. Make static. Take a const_tree and
615 (pa_function_arg_advance): New function.
616 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
618 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
620 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
621 * config/m68k/m68k.c (m68k_function_arg): New function.
622 (m68k_function_arg_advance): New function.
623 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
625 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
627 * config/avr/avr-protos.h (function_arg): Delete.
628 (function_arg_advance): Delete.
629 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
630 * config/avr/avr.c (function_arg): Rename to...
631 (avr_function_arg): ...this. Make static. Take a const_tree and
633 (function_arg_advance): Rename to...
634 (avr_function_arg_advance): ...this. Make static. Take a
635 const_tree and a bool.
636 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
638 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
640 * config/alpha/alpha-protos.h (function_arg): Delete.
641 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
642 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
643 * config/alpha/alpha.c (function_arg): Rename to...
644 (alpha_function_arg): ...this. Make static. Take a const_tree and
645 a bool. Delete TARGET_ABI_UNICOSMK code.
646 (alpha_function_arg_advance): New function.
647 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
649 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
651 * config/mep/mep-protos.h (mep_function_arg): Delete.
652 (mep_function_arg_advance): Delete.
653 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
654 * config/mep/mep.c (mep_function_arg): Make static. Take a
655 const_tree and a bool.
656 (mep_function_arg_advance): Likewise.
657 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
659 2010-10-09 Richard Guenther <rguenther@suse.de>
661 PR tree-optimization/45945
662 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
664 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
666 PR tree-optimization/45612
667 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
668 Test LABEL_DECLs as well. Fix formatting issues.
669 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
670 whose label is present in NON_SSA_VARS.
671 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
672 as well. Fix formatting issues.
673 (visit_bb): Fix typos and formatting issue.
675 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
677 PR tree-optimization/45950
678 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
679 before initializing vno->op.
681 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
683 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
684 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
686 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
689 * config/i386/i386.c (ix86_binary_operator_ok): Support
690 "andhi/andsi/anddi" as a zero-extending move.
692 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
694 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
695 into a temporary array.
697 2010-10-08 Jakub Jelinek <jakub@redhat.com>
699 PR tree-optimization/45903
700 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
701 of {A,L}SHIFTRT of MEM.
703 2010-10-08 Richard Guenther <rguenther@suse.de>
705 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
706 Re-construct BLOCK_VARS.
707 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
708 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
709 * tree.c (free_lang_data_in_block): Remove.
710 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
711 Do not touch the BLOCK tree.
712 * expr.c (expand_expr_real_1): Allow externals.
714 2010-10-08 Richard Guenther <rguenther@suse.de>
716 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
717 Do not output BLOCK_SUBBLOCKS.
718 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
719 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
720 Re-construct BLOCK_SUBBLOCKS of parent block.
721 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
722 for BINFO_BASE_ACCESSES.
724 2010-10-08 Joseph Myers <joseph@codesourcery.com>
726 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
727 (TREE_H): Include $(FLAGS_H) instead of options.h.
728 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
729 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
730 * common.opt (flag_complex_method, flag_evaluation_order,
731 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
732 Variable declarations.
733 * configure.ac (tm_include_list): Include flags.h instead of options.h.
734 * configure: Regenerate.
735 * flags.h: Condition out contents for target libraries. Include
736 options.h at end of file.
737 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
738 flag_evaluation_order, flag_warn_unused_result): Remove.
739 * gcc.c (main): Intialize global_options with global_options_init.
740 * langhooks-def.h (lhd_init_options_struct): Declare.
741 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
742 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
743 * langhooks.c (lhd_init_options_struct): New.
744 * langhooks.h (struct lang_hooks): Add init_options_struct.
745 Update comment on init_options.
746 * optc-gen.awk: Generate initializer for global_options_init, not
748 * opth-gen.awk: Condition out structure declarations for target
749 libraries. Declare global_options_init.
750 * opts-common.c: Include flags.h instead of options.h.
751 * opts.c (flag_warn_unused_result): Remove.
752 (read_cmdline_options): Take gcc_options parameters. Pass them to
754 (initial_lang_mask, initial_min_crossjump_insns,
755 initial_max_fields_for_field_sensitive,
756 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
757 (init_options_once): New. Split out of decode_options.
758 (init_options_struct): New. Split out of decode_options.
759 (decode_cmdline_options_to_array_default_mask): New.
760 (default_options_optimization): New. Split out of decode_options.
761 (decode_options): Move most code to other functions. Update call
762 to read_cmdline_options.
763 (finish_options): New. Split out of decode_options.
764 * opts.h (decode_options): Add gcc_options parameters.
765 (init_options_once, init_options_struct,
766 decode_cmdline_options_to_array_default_mask): New.
767 * toplev.c (flag_complex_method, flag_ira_algorithm,
768 flag_ira_region, flag_evaluation_order): Remove.
769 (general_init): Use global_options_init for initial flag values
771 (toplev_main): Call init_options_once, init_options_struct,
772 lang_hooks.init_options_struct,
773 decode_cmdline_options_to_array_default_mask and
774 lang_hooks.init_option before decode_options. Update arguments to
776 * tree.h: Include flags.h instead of options.h.
778 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
780 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
782 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
784 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
786 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
787 (FUNCTION_INCOMING_ARG): Delete.
788 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
789 (function_arg_slotno): Likewise. Take bool arguments.
790 (sparc_arg_partial_bytes): Update call to it.
791 (function_arg): Rename to...
792 (sparc_function_arg_1): ...this. Take bool arguments.
793 (sparc_function_arg, sparc_function_incoming_arg): New functions.
794 (function_arg_advance): Rename to...
795 (sparc_function_arg_advance): ...this. Take bool argument.
796 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
797 (TARGET_FUNCTION_INCOMING_ARG): Define.
799 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
801 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
803 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
804 * config/bfin/bfin.c (function_arg_advance): Rename to...
805 (bfin_function_arg_advance): ...this. Make static. Take const_tree
807 (function_arg): Rename to...
808 (bfin_function_arg): ...this. Make static. Take const_tree and bool
810 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
812 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
814 * config/score/score-protos.h (score_function_arg): Delete.
815 (score_function_arg_advance): Delete.
816 * config/score/score3.h (score3_function_arg_advance): Take a
817 const_tree and a bool.
818 (score3_function_arg): Likewise.
819 * config/score/score7.h (score7_function_arg_advance): Likewise.
820 (score7_function_arg): Likewise.
821 * config/score/score3.c (score3_classify_arg): Likewise.
822 (score3_function_arg_advance, score3_function_arg): Likewise.
823 * config/score/score7.c (score7_classify_arg): Likewise.
824 (score7_function_arg_advance, score7_function_arg): Likewise.
825 * config/score/score.c (score_function_arg_advance): Likewise.
826 (score_function_arg): Likewise. De-const-ify `cum' argument.
827 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
829 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
831 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
832 (s390_function_arg): Delete.
833 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
834 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
835 (s390_function_arg_integer): Likewise.
836 (s390_function_arg_advance): Make static. Take a const_tree and
838 (s390_function_arg): Likewise.
839 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
841 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
843 * config/spu/spu-protos.h (spu_function_arg): Delete.
844 * config/spu/spu.h (FUNCTION_ARG): Delete.
845 (FUNCTION_ARG_ADVANCE): Move code to ...
846 * config/spu/spu.c (spu_function_arg_advance): New function.
847 (spu_function_arg): Make static. Take a const_tree and a bool.
848 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
849 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
851 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
853 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
855 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
857 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
858 (init_vn_nary_op_from_op): New function.
859 (init_vn_nary_op_from_stmt): New function.
860 (vn_nary_op_lookup_1): New function.
861 (sizeof_vn_nary_op): New function.
862 (alloc_vn_nary_op_noinit): New function.
863 (alloc_vn_nary_op): New function.
864 (vn_nary_op_insert_into): New function.
865 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
866 (vn_nary_op_lookup): Likewise.
867 (vn_nary_op_lookup_stmt): Likewise.
868 (vn_nary_op_insert_pieces): Likewise.
869 (vn_nary_op_insert): Likewise.
870 (vn_nary_op_insert_stmt): Likewise.
871 (copy_nary): Likewise.
872 (set_value_id_for_result): New function.
873 (set_hashtable_value_ids): Call it.
875 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
877 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
878 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
880 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
882 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
883 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
885 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
888 * cse.c (cse_extended_basic_block): Preserve cc0 info across
889 debug isnsn. Skip them when searching for cc0 setter.
890 (set_live_p): Skip debug insns when searching for cc0 user.
892 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
898 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
899 type of MEM_REFs to INTEGER_CSTs.
901 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
903 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
904 m68hc11_print_operand_address.
906 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
908 * builtins.c (rewrite_call_expr): Move code to...
909 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
910 (rewrite_call_expr_array): New function.
911 (fold_builtin_sprintf_chk_1): New function.
912 (fold_builtin_sprintf_chk): Call it.
913 (gimple_fold_builtin_sprintf_chk): Likewise.
914 (fold_builtin_snprintf_chk_1): New function.
915 (fold_builtin_snprintf_chk): Call it.
916 (gimple_fold_builtin_snprintf_chk): Likewise.
917 (gimple_rewrite_call_expr): Delete.
919 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
921 * config.host: Update copyright year.
923 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
925 * config.host (host_lto_plugin_soname): New shell variable.
926 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
927 * config.in: Regenerate.
928 * configure: Regenerate.
929 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
930 LTO plugin shared library.
932 2010-10-07 Richard Henderson <rth@redhat.com>
934 * target.h (enum unwind_info_type): Move ...
935 * coretypes.h: ... here.
937 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
939 * doc/objc.texi (Fast enumeration protocol): Mention that
940 'unsigned int' can also be used instead of 'unsigned long' in
941 countByEnumeratingWithState:objects:count:.
943 2010-10-07 Martin Jambor <mjambor@suse.cz>
945 * tree-sra.c (struct access): New field grp_assignment_write.
946 (dump_access): Dump grp_assignment_write.
947 (build_accesses_from_assign): Set grp_assignment_write.
948 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
949 (mark_read_status): Renamed to mark_rw_status, individual values
951 (analyze_access_subtree): Changed type of mark_write to
952 mark_read_status. Fixed propagating of mark_read and
953 mark_write. Changed benefit estimate. Updated comment.
955 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
958 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
959 check for vectype_out returned by get_vectype_for_scalar_type().
961 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
964 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
965 constraint, add register specifier in instruction template.
966 (neon_vec_pack_trunc_<mode>): Likewise.
967 (neon_vec_<US>mult_<mode>): Add register specifier to
968 instruction template.
970 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
972 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
974 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
975 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
976 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
977 (cygwin2.o): Likewise.
978 * config/i386/cygwin1.c: Delete file.
979 * config/i386/cygwin2.c: Likewise.
980 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
981 make all {%!mno-cygwin} ones unconditional.
982 (STARTFILE_SPEC): Likewise.
983 (REAL_LIBGCC_SPEC): Likewise.
984 (LIB_SPEC): Likewise.
985 (CXX_WRAP_SPEC): Likewise.
986 (LINK_SPEC): Likewise.
987 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
988 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
989 (cygwin_gplusplus_include_dir): Delete now-unused array.
990 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
991 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
992 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
993 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
994 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
995 (cygwin_local_include_dir): Delete now-unused array.
996 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
997 (cygwin_cross_include_dir): Delete now-unused array.
998 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
999 (cygwin_tool_include_dir): Delete now-unused array.
1000 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
1001 (cygwin_standard_include_dir): Delete now-unused array.
1002 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
1003 (GEN_CVT_ARRAY): Delete now-unused macro definition.
1004 (cvt_to_mingw): Delete now-unused array.
1005 (mingw_scan): Remove prototype of deleted function.
1006 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
1007 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
1008 * doc/invoke.texi (-mcygwin): Don't document removed option.
1009 (-mno-cygwin): Likewise.
1011 2010-10-07 Richard Guenther <rguenther@suse.de>
1013 * machmode.h (mode_for_vector): Declare.
1014 * stor-layout.c (mode_for_vector): New function, split out from ...
1015 (layout_type): ... here.
1016 * tree-vectorizer.h (current_vector_size): Declare.
1017 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
1018 mask vector type is available.
1019 (get_vectype_for_scalar_type): Rename to ...
1020 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
1022 (get_vectype_for_scalar_type): New wrapper around
1023 get_vectype_for_scalar_type_and_size using current_vector_size.
1024 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
1025 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
1026 of vect_analyze_loop here.
1027 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
1028 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
1030 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
1031 V8SF to V8SI conversion builtin.
1033 2010-10-07 Richard Guenther <rguenther@suse.de>
1035 * target.def (autovectorize_vector_sizes): New target hook.
1036 * targhooks.c (default_autovectorize_vector_sizes): New function.
1037 * targhooks.h (default_autovectorize_vector_sizes): Declare.
1038 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
1040 * doc/tm.texi: Update.
1041 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
1042 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
1044 2010-10-07 Richard Guenther <rguenther@suse.de>
1046 * target.def (units_per_simd_word): Rename to ...
1047 (preferred_simd_mode): ... this. Return mode instead of size.
1048 * targhooks.c (default_units_per_simd_word): Rename to ...
1049 (default_preferred_simd_mode): ... this. Return word_mode.
1050 * targhooks.h (default_preferred_simd_mode): Declare.
1051 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
1052 (arm_preferred_simd_mode): ... this. Re-implement.
1053 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
1054 (ix86_preferred_simd_mode): ... this. Re-implement.
1055 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
1056 (sparc_preferred_simd_mode): ... this. Re-implement.
1057 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
1058 (mips_preferred_simd_mode): ... this. Re-implement.
1059 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
1060 (rs6000_preferred_simd_mode): ... this. Re-implement.
1061 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
1062 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
1063 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
1064 * doc/tm.texi: Update.
1066 2010-10-07 Richard Guenther <rguenther@suse.de>
1069 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
1072 2010-10-07 Alan Modra <amodra@gmail.com>
1074 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
1075 rather than sign extension by hand.
1077 2010-10-07 Jan Hubicka <jh@suse.cz>
1080 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
1082 2010-10-07 Richard Guenther <rguenther@suse.de>
1085 * configure.ac: Fix typo.
1086 * configure: Regenerated.
1088 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1090 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
1091 define_builtin_std where it's unnecessary.
1092 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
1094 2010-10-06 Anatoly Sokolov <aesok@post.ru>
1096 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
1097 * doc/tm.texi.in: Regenerate.
1098 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
1099 * targhooks.c (default_class_likely_spilled_p): Don't use the
1100 CLASS_LIKELY_SPILLED_P macro.
1102 * config/arm/arm.md: Update comment.
1104 2010-10-06 Jan Hubicka <jh@suse.cz>
1106 * ipa.c (cgraph_remove_unreachable_nodes): External references can
1108 (cgraph_externally_visible_p): We can not bring local comdats that
1109 are known to linker; fix handling of internal visibility.
1110 (function_and_variable_visibility): Likewise.
1112 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
1114 PR rtl-optimization/45394
1115 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
1116 (struct rtx_subst_pair): Remove AFTER field.
1117 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
1118 (propagate_for_debug): Remove MOVE parameter and adjust.
1119 (try_combine): In the special case where I2 is a PARALLEL, combine only
1120 destinations of SETs and set I2SRC to the I2 source.
1121 Adjust calls to propagate_for_debug throughout.
1122 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
1125 2010-10-06 Olivier Hainque <hainque@adacore.com>
1127 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
1128 switch on insn codes as sequence of ifs.
1130 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
1132 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
1133 be UI_NONE for picochip.
1134 (picochip_option_override): Do not disable exception flags.
1135 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1138 2010-10-06 Richard Guenther <rguenther@suse.de>
1140 * Makefile.in (regmove.o): Depend on $(TARGET_H).
1142 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
1144 Implemented fast enumeration for Objective-C.
1145 * c-parser.c (objc_could_be_foreach_context): New.
1146 (c_lex_one_token): Recognize RID_IN keyword in a potential
1147 Objective-C foreach context.
1148 (c_parser_declaration_or_fndef): Added parameter. Accept
1149 Objective-C RID_IN keyword as terminating a declaration; in that
1150 case, return the declaration in the new parameter.
1151 (c_parser_extenral_declaration): Updated calls to
1152 c_parser_declaration_or_fndef.
1153 (c_parser_declaration_or_fndef): Same change.
1154 (c_parser_compound_statement_nostart): Same change.
1155 (c_parser_label): Same change.
1156 (c_parser_objc_methodprotolist): Same change.
1157 (c_parser_omp_for_loop): Same change.
1158 (c_parser_for_statement): Detect and parse Objective-C foreach
1160 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
1161 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
1162 fast enumeration parsing code to turn off the c99 error but still
1163 perform checks on the loop declarations.
1164 * c-tree.h (check_for_loop_decls): Updated declaration.
1165 * doc/objc.texi: Document fast enumeration.
1167 2010-10-06 Nick Clifton <nickc@redhat.com>
1169 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
1170 (MDR_REGNUM): Define.
1171 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
1172 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
1173 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
1174 (REGISTER_NAMES): Add MDR.
1175 (DWARF2_DEBUGGING_INFO): Define to 1.
1176 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1177 (F): New function. Sets RTX_FRAME_RELATED_P.
1178 (mn10300_gen_multiple_store): Use F.
1179 (expand_prologue): Use F. Use gen_movsf() to push floating
1181 (expand_epilogue): Use gen_movsf() to pop floating point registers.
1182 (mn10300_option_override): Disable combine stack adjust pass.
1184 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
1187 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
1188 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
1190 2010-10-06 Jakub Jelinek <jakub@redhat.com>
1192 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
1193 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
1194 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
1195 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
1196 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
1197 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
1198 BUILT_IN_TOUPPER): Mark as leaf.
1201 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
1202 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
1203 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
1204 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
1205 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
1206 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
1207 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
1209 2010-10-05 Anatoly Sokolov <aesok@post.ru>
1211 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
1212 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1213 (m68hc11_class_likely_spilled_p): New function.
1215 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
1217 * c-parser.c (c_parser_objc_method_definition): Updated comment.
1219 2010-10-05 Jan Hubicka <jh@suse.cz>
1221 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
1223 * opts.c (decode_options): Handle lto partitions.
1224 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
1225 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
1227 2010-10-05 Jan Hubicka <jh@suse.cz>
1229 * cgraphunit.c (assemble_function): Output thunks and aliases before
1230 the function itself.
1232 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1234 * config/picochip/picochip.c (picochip_option_override): Disable
1235 exception flags for picochip.
1237 2010-10-05 Joseph Myers <joseph@codesourcery.com>
1239 * opts-common.c (handle_option, handle_generated_option,
1240 read_cmdline_option, set_option): Add diagnostic_context
1241 parameter. Update calls among these functions.
1242 (set_option): Don't use global_dc.
1243 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
1244 (decode_options): Pass global_dc to enable_warning_as_error.
1245 (common_handle_option): Pass global_dc to enable_warning_as_error.
1246 (enable_warning_as_error): Add diagnostic_context parameter.
1247 Document parameters. Don't use global_dc. Pass
1248 diagnostic_context parameter to handle_generated_option.
1249 * opts.h (set_option, handle_option, handle_generated_option,
1250 read_cmdline_option, enable_warning_as_error): Add
1251 diagnostic_context parameter.
1252 * Makefile.in (lto-opts.o): Update dependencies.
1253 * coretypes.h (struct diagnostic_context, diagnostic_context):
1255 * diagnostic.h (diagnostic_context): Don't declare typedef here.
1256 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
1257 * langhooks-def.h (struct diagnostic_context): Don't declare here.
1258 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
1259 using diagnostic_context typedef.
1260 * langhooks.c (lhd_initialize_diagnostics): Declare using
1261 diagnostic_context typedef.
1262 * langhooks.h (struct diagnostic_context): Don't declare here.
1263 (initialize_diagnostics, print_error_function): Declare using
1264 diagnostic_context typedef.
1265 * lto-opts.c: Include diagnostic.h.
1266 (lto_reissue_options): Pass global_dc to set_option. Pass
1267 DK_UNSPECIFIED not 0.
1268 * plugin.c (plugins_internal_error_function): Declare using
1269 diagnostic_context typedef.
1270 * plugin.h (struct diagnostic_context): Don't declare here.
1271 (plugins_internal_error_function): Declare using
1272 diagnostic_context typedef.
1274 2010-10-05 Olivier Hainque <hainque@adacore.com>
1275 Nicolas Roche <roche@adacore.com>
1277 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
1278 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
1280 2010-10-05 Ira Rosen <irar@il.ibm.com>
1282 PR tree-optimization/45752
1283 * tree-vect-slp.c (vect_get_mask_element): Remove static
1284 variables, make them function arguments.
1285 (vect_transform_slp_perm_load): Pass new arguments to
1286 vect_get_mask_element.
1288 2010-10-05 Richard Guenther <rguenther@suse.de>
1290 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
1291 (gimple_mod_pow2): Likewise.
1292 (gimple_mod_subtract): Likewise.
1293 (gimple_ic): Likewise.
1294 (gimple_stringop_fixed_value): Likewise.
1295 * tree-profile.c (tree_init_edge_profiler): Mark profile
1296 functions nothrow and leaf.
1297 (add_abnormal_goto_call_edges): Remove.
1298 (tree_gen_edge_profiler): Work on SSA form.
1299 (tree_gen_ic_profiler): Likewise. Simplify.
1300 (do_tree_profiling): Update SSA form.
1301 (pass_tree_profile): Remove.
1302 (do_tree_profiling): Likewise.
1303 (gate_tree_profile_ipa): New function.
1304 (pass_ipa_tree_profile): New.
1305 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
1306 state of instrumented functions.
1307 * passes.c (init_optimization_passes): Remove early non-SSA
1308 inlining. Move profiling after early optimizations.
1309 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
1310 (pass_ipa_early_inline): Likewise.
1311 * tree-pass.h (pass_ipa_early_inline): Remove.
1312 (pass_tree_profile): Likewise.
1313 (pass_ipa_tree_profile): Declare.
1315 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1316 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
1318 * gcc/config/s390/s390.c (z196_cost): New.
1319 (s390_handle_arch_option): Add -march=z196.
1320 (s390_option_override): Use the new cost function and use the z10
1321 defaults also for z196.
1322 (legitimate_reload_constant_p): Adjust comment.
1323 (legitimate_reload_fp_constant_p): New function.
1324 (s390_preferred_reload_class): Distingiush between FP and Int constants.
1325 (preferred_la_operand_p): Avoid la with index on z196.
1326 (s390_adjust_priority): Trigger also for z196.
1327 (s390_issue_rate): Issue rate for z196 is 3.
1328 (s390_z10_fix_long_loop_prediction): Rename to ...
1329 (s390_fix_long_loop_prediction): ... this.
1330 (s390_reorg): Apply the z10 adjustments also for z196.
1331 (s390_loop_unroll_adjust): Do this also for z196.
1332 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
1333 (enum processor_flags): Add PF_Z196.
1334 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
1335 (TARGET_CPU_Z196, TARGET_Z196): New macros.
1336 * gcc/config.gcc: Enable z196 for --with-arch.
1337 * gcc/config/s390/2817.md: New file.
1338 * gcc/config/s390/2084.md: New type for multiply and add.
1339 * gcc/config/s390/2097.md: Likewise.
1340 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
1341 (UNSPECV_ATOMIC_OP): New constants.
1342 (fmadddf, fmaddsf): New values for type attribute.
1343 (z196prop): New insn attribute.
1344 (cpu, cpu_facility): Add z196.
1345 (ATOMIC_Z196): New code iterator.
1346 (noxa): New code attribute.
1347 (gk): New mode attribute.
1348 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
1349 Support load zero for fp constants.
1350 (fixuns_truncdddi2, fixuns_trunctddi2)
1351 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
1353 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
1354 (popcounthi2, popcountqi2): New expander.
1355 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
1356 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
1357 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
1359 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
1360 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
1361 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
1362 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
1363 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
1364 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
1365 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
1366 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
1367 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
1368 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
1369 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
1370 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
1371 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
1372 Support new z196 instructions.
1374 2010-10-05 Richard Guenther <rguenther@suse.de>
1377 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
1378 case where gimplification optimizes away the stmt.
1380 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1383 * var-tracking.c (strip_pointer_flags): New function.
1384 (emit_note_insn_var_location): If rtx_equal_p check failed,
1385 retry on locations simplified with simplify_replace_fn_rtx
1386 and strip_pointer_flags as its callback.
1388 2010-10-04 Jan Hubicka <jh@suse.cz>
1390 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
1391 (can_refer_decl_in_current_unit_p): ... this one; reverse return
1392 value; handle comdats too.
1393 (canonicalize_constructor_val): Use it; handle function_decls
1395 (gimple_fold_obj_type_ref_known_binfo): Likewise.
1396 * gimple.c (get_base_address): Accept all kinds of decls.
1398 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1400 * flags.h (g_switch_value, g_switch_set): Remove.
1401 * opts.c (g_switch_value, g_switch_set): Remove.
1402 * config/g.opt (G): Add Var(g_switch_value).
1403 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
1404 (alpha_option_override): Check global_options_set.x_g_switch_value
1405 instead of g_switch_set.
1406 (alpha_in_small_data_p): Remove cast in comparison with
1408 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
1409 g_switch_value to unsigned HOST_WIDE_INT.
1410 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
1411 with g_switch_value.
1412 (frv_handle_option): Don't handle -G here.
1413 (frv_option_override): Check global_options_set.x_g_switch_value
1414 instead of g_switch_set. Don't modify g_switch_set.
1415 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
1416 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
1417 g_switch_value to unsigned HOST_WIDE_INT.
1418 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
1419 (ia64_option_override): Check global_options_set.x_g_switch_value
1420 instead of g_switch_set.
1421 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
1423 (lm32_in_small_data_p): Remove cast in comparison with
1425 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
1426 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
1428 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
1429 (m32r_init): Check global_options_set.x_g_switch_value instead of
1431 (m32r_in_small_data_p): Remove cast in comparison with
1433 (m32r_file_start): Format g_switch_value with %d.
1434 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
1435 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
1436 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
1438 (microblaze_option_override): Check
1439 global_options_set.x_g_switch_value instead of g_switch_set.
1440 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
1441 (mips_option_override): Check global_options_set.x_g_switch_value
1442 instead of g_switch_set.
1443 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
1444 (rs6000_file_start): Format g_switch_value with %d.
1445 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
1446 comparisons with g_switch_value.
1447 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1448 global_options_set.x_g_switch_value instead of g_switch_set.
1449 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1450 global_options_set.x_g_switch_value instead of g_switch_set.
1451 * config/score/score.c (score_handle_option): Don't handle -G here.
1452 * config/score/score3.c (score3_option_override): Check
1453 global_options_set.x_g_switch_value instead of g_switch_set.
1454 * config/score/score7.c (score7_option_override): Check
1455 global_options_set.x_g_switch_value instead of g_switch_set.
1457 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1459 * common.opt (fira-coalesce): Remove.
1461 * doc/invoke.texi (flag_ira_coalesce): Remove.
1463 * ira-color.c (allocno_coalesced_p): Move before
1464 copy_freq_compare_func.
1465 processed_coalesced_allocno_bitmap): Ditto.
1466 (update_conflict_hard_regno_costs): Don't use
1467 ALLOCNO_FIRST_COALESCED_ALLOCNO.
1468 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
1469 (assign_hard_reg): Assume no coalesced allocnos.
1470 (get_coalesced_allocnos_attributes): Remove.
1471 (bucket_allocno_compare_func): Assume no coalesced allocnos.
1472 (push_allocno_to_stack): Ditto.
1473 (remove_allocno_from_bucket_and_push): Use
1474 ira_print_expanded_allocno instead of print_coalesced_allocno.
1475 (push_allocnos_to_stack): Assume uncoalesced allocnos.
1476 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
1477 all_conflicting_hard_regs.
1478 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
1479 (setup_allocno_left_conflicts_size): Ditto.
1480 (put_allocno_into_bucket): Ditto.
1481 (copy_freq_compare_func): Remove.
1482 (copy_freq_compare_func, merge_allocnos): Move before
1483 coalesced_pseudo_reg_freq_compare.
1484 coalesced_allocno_conflict_p): Ditto.
1485 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
1486 parameter. Assume it true.
1487 (color_allocnos): Assume uncoalesced allocnos. Use
1488 ira_print_expanded_allocno instead of print_coalesced_allocno.
1489 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
1492 * ira.c: Remove comment about coalescing.
1494 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1496 * config/mips/mips.h (target_flags_explicit): Declare for
1499 2010-10-04 Andi Kleen <ak@linux.intel.com>
1501 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
1502 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
1504 2010-10-04 Matthias Klose <doko@ubuntu.com>
1506 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
1507 multilib osdirname if it exists.
1508 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
1510 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1513 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
1514 arg0's type or its unsigned counterpart as utype. Convert
1515 arg1 to utype unconditionally.
1517 2010-10-04 Julian Brown <julian@codesourcery.com>
1519 * expr.c (expand_assignment): Add assertion to prevent emitting
1520 null rtx for movmisalign pattern.
1521 (expand_expr_real_1): Likewise.
1522 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
1523 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
1524 (arm_vector_alignment_reachable): New.
1525 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
1526 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
1527 (arm_print_operand): Include alignment qualifier in %A.
1528 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
1529 (movmisalign<mode>): New expander.
1530 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
1533 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1535 * optc-gen.awk: Define global_options_set. Don't define
1536 target_flags_explicit.
1537 * opth-gen.awk: Declare global_options_set. Define
1538 target_flags_explicit as macro.
1539 * opts-common.c (handle_option): Take opts_set and generated_p
1541 (handle_generated_option, read_cmdline_option, set_option): Take
1543 (set_option): Use opts_set instead of hardcoding target_flags and
1544 target_flags_explicit.
1545 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
1546 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
1547 flag_value_profile_transformations_set, flag_peel_loops_set,
1548 flag_branch_probabilities_set, flag_inline_functions_set,
1549 flag_ipa_cp_set, flag_ipa_cp_clone_set,
1550 flag_predictive_commoning_set, flag_unswitch_loops_set,
1551 flag_gcse_after_reload_set): Remove.
1552 (common_handle_option, lang_handle_option, target_handle_option):
1553 Take opts_set parameter. Assert that it is &global_options_set.
1554 (common_handle_option): Don't set _set variables. Check opts_set
1555 instead of such variables.
1556 (enable_warning_as_error): Pass &global_options_set to
1557 handle_generated_option.
1558 * opts.h (cl_option_handler_func.handler, set_option,
1559 handle_option, handle_generated_option, read_cmdline_option): Add
1560 opts_set parameters.
1561 (handle_option): Add generated_p parameter.
1562 * config/i386/i386.c (ix86_function_specific_save,
1563 ix86_function_specific_restore): Updat for renaming of
1564 target_flags_explicit field.
1565 * config/i386/i386.opt (target_flags_explicit): Rename to
1566 ix86_target_flags_explicit.
1567 * config/ia64/ia64.c (ia64_override_options_after_change): Check
1568 global_options_set.x_flag_selective_scheduling and
1569 global_options_set.x_flag_selective_scheduling2, not
1570 sel_sched_switch_set.
1571 * flags.h (sel_sched_switch_set,
1572 flag_speculative_prefetching_set): Remove.
1573 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
1574 that it is &global_options_set.
1575 (process_command): Pass &global_options_set to read_cmdline_option.
1576 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
1578 * toplev.c (target_flags_explicit): Remove.
1580 2010-10-04 Jan Hubicka <jh@suse.cz>
1583 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
1584 use get_ref_base_and_offset to handle references.
1585 (fold_const_aggregate_ref): Update.
1587 2010-10-04 Martin Jambor <mjambor@suse.cz>
1589 PR tree-optimization/45572
1590 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
1591 ipa_check_create_node_params.
1592 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
1594 2010-10-04 Yao Qi <yao@codesourcery.com>
1596 * doc/passes.texi: Clean up.
1598 2010-10-03 Ian Lance Taylor <iant@google.com>
1600 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
1601 referring to a field using a typedef name.
1602 (find_anonymous_field_with_type): New static function.
1603 (convert_to_anonymous_field): New static function.
1604 (convert_for_assignment): If -fplan9-extensions, permit converting
1605 pointer to struct to pointer to anonymous field.
1606 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
1607 (is_duplicate_field): New static function.
1608 (detect_field_duplicates_hash): If -fplan9-extensions, check for
1609 typedef names duplicating field names.
1610 (detect_field_duplicates): Likewise.
1611 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
1612 (C Dialect Options): Document -fplan9-extensions.
1613 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
1615 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
1617 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
1619 (vect_create_data_ref_ptr): Likewise.
1620 * tree-vect-stmts.c (vectorizable_store): Likewise.
1621 (perm_mask_for_reverse): Likewise.
1622 (reverse_vec_elements): Likewise.
1623 (vectorizable_load): Likewise.
1625 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1627 * cppbuiltin.c: New file.
1628 * cppbuiltin.h: New file.
1629 * Makefile.in: Take into account cppbuiltin.{h,c}.
1631 2010-10-03 Andi Kleen <ak@linux.intel.com>
1633 * lto-cgraph.c (input_cgraph): Check for missing sections.
1635 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
1637 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
1638 to nonimmediate_operand. Force operand 2 to register when allowed.
1639 (*<shiftrt_insn><mode>3_mask): Ditto.
1640 (*<rotate_insn><mode>3_mask): Ditto.
1642 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
1644 PR tree-optimization/45720
1645 PR tree-optimization/45764
1646 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1647 Don't accept backwards consecutive accesses.
1648 (vect_create_data_ref_ptr): Disallow negative steps.
1650 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
1651 (perm_mask_for_reverse): Removed.
1652 (reverse_vec_elements): Likewise.
1653 (vectorizable_load): Don't handle negative steps.
1655 2010-10-02 Jan Hubicka <jh@suse.cz>
1657 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
1658 call destination is known.
1660 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1663 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
1666 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1668 * doc/install.texi (Configuration): Document build_configargs,
1669 host_configargs, target_configargs.
1671 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
1673 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
1674 (*<shiftrt_insn><mode>3_mask): Ditto.
1675 (*<rotate_insn><mode>3_mask): Ditto.
1677 2010-10-01 Steve Ellcey <sje@cup.hp.com>
1679 PR tree-optimization/44716
1680 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1681 (HOT_TEXT_SECTION_NAME): Define.
1683 2010-10-01 Nick Clifton <nickc@redhat.com>
1685 * common.opt: Add -fcombine-stack-adjustments.
1686 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
1687 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
1688 flag_combine_stack_adjustments.
1689 * doc/invoke.texi: Document the new option.
1691 2010-10-01 Richard Guenther <rguenther@suse.de>
1693 PR tree-optimization/45854
1694 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
1696 2010-10-01 Anthony Green <green@moxielogic.com>
1698 * config.gcc: Fix moxie-*-rtems* configuration.
1700 2010-10-01 Richard Guenther <rguenther@suse.de>
1702 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
1703 (gen_decl_die): Likewise.
1705 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1707 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
1708 to the function code for SPU MD builtins.
1709 (spu_expand_builtin): Update.
1710 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
1712 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1714 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
1715 sjlj_except_unwind_info.
1717 2010-10-01 Tristan Gingold <gingold@adacore.com>
1719 * configure.ac: Define the nop insn for avr*-*-*
1720 * configure: Regenerate.
1722 2010-10-01 Alan Modra <amodra@gmail.com>
1725 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
1726 extend toc_restore_insn.
1728 2010-09-30 Richard Guenther <rguenther@suse.de>
1730 PR tree-optimization/43959
1731 * function.c (gimplify_parameters): Use create_tmp_reg instead of
1734 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
1736 * config/sh/sh.c (sh_expand_prologue): Set
1737 current_function_static_stack_size.
1739 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1741 * configure.ac: Check for Solaris 8 ld with .hidden support.
1742 * configure: Regenerate.
1744 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1747 * graphite.c (graphite_initialize): Call scev_reset.
1749 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1751 * sese.h (scev_analyzable_p): Return false for real or floating
1752 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
1754 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1756 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
1758 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
1760 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
1761 Do not allocate ub_expr, it is passed in initialized.
1763 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1765 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
1766 (build_cloog_prog): Dump CLooG input file when
1767 flag_graphite_dump_cloog is set. This is disabled on trunk.
1768 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
1770 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1772 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
1773 verify_dominators for CDI_POST_DOMINATORS.
1774 * sese.h: Remove comment about CDI_POST_DOMINATORS.
1775 (recompute_all_dominators): Remove call to free_dominance_info
1776 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
1777 for CDI_POST_DOMINATORS.
1779 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1781 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
1782 over pbb_dim_iter_domain.
1784 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1786 * graphite-flattening.c: Fix comments.
1788 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1790 * Makefile.in (OBJS-common): Add graphite-flattening.o.
1791 (graphite-flattening.o): New rule.
1792 * common.opt (floop-flatten): New flag.
1793 * doc/invoke.texi (-floop-flatten): Documented.
1794 * graphite-flattening.c: New.
1795 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
1796 * graphite-poly.h (flatten_all_loops): Declared.
1797 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
1798 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
1799 is set, also set flag_graphite.
1801 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1803 * graphite-poly.c (cloog_checksum): New.
1804 * graphite-poly.h (cloog_checksum): Declared.
1806 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1808 * graphite-poly.c (pbb_number_of_iterations): Removed.
1809 (pbb_number_of_iterations_at_time): Correctly compute the number
1810 of iterations in the transformed loop.
1811 * graphite-poly.h (pbb_number_of_iterations): Removed.
1813 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1815 * graphite-poly.h (lst_update_scattering_seq): Removed.
1816 (lst_update_scattering): Correctly handle outermost loop dewey
1819 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1821 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
1822 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
1823 * graphite-poly.h (lst_niter_for_loop): New.
1825 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1827 * graphite-poly.c (apply_poly_transforms): Do not abort when the
1828 transform read from disk is not legal. Call fatal_error instead.
1830 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1832 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
1833 (print_scop_header): Removed. Inlined in the only call place...
1834 (print_scop): ... here.
1836 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1838 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
1840 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1842 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
1844 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1846 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
1847 (dot_deps_stmt): Same.
1848 * graphite-poly.c (dot_lst): Same.
1850 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1852 * graphite-blocking.c (scop_do_strip_mine): Do not call
1853 graphite_legal_transform.
1854 (scop_do_block): Same.
1856 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1858 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
1861 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1863 * tree-scalar-evolution.c (instantiate_array_ref): New.
1864 (instantiate_scev_r): Also handle ARRAY_REFs.
1866 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1868 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1869 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
1870 RESULT_DECL, and FIELD_DECL. Return false for an
1871 SSA_NAME_IS_DEFAULT_DEF.
1872 (compute_scalar_evolution_in_loop): Do not further analyze the
1873 scalar evolution when no_evolution_in_loop_p returns true.
1875 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1877 * tree-chrec.h (evolution_function_is_affine_p): Do not check
1878 whether CHREC_LEFT is invariant. A function is affine when
1879 CHREC_RIGHT is invariant.
1881 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1883 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
1885 (rewrite_degenerate_phi): Same.
1886 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
1888 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1890 * graphite-scop-detection.c (graphite_can_represent_scev,
1891 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
1892 graphite_can_represent_loop): Remove outermost_loop.
1894 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1897 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
1898 handle GIMPLE_CALLs with no LHS.
1900 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1902 * graphite-poly.c (init_graphite_out_file): New.
1903 (init_graphite_in_file): New.
1904 (apply_poly_transforms): Updated to enable reading and writing of
1905 multiple scop files.
1907 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
1909 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
1912 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1914 * graphite-clast-to-gimple.c (precision_for_value): Adjust
1915 computation of precision by 1.
1917 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1919 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
1920 (openscop_read_polyhedron_matrix): New.
1921 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
1922 (openscop_read_N_int): Same.
1923 * graphite-poly.c (openscop_read_N_int): New.
1924 (openscop_read_one_int): New.
1925 (openscop_read_N_string): New.
1926 (openscop_read_one_string): New.
1927 (openscop_read_powerset_matrix): New.
1928 (graphite_read_transforms): Remove.
1929 (graphite_read_scatt): New.
1930 (graphite_read_scop_file): New.
1931 (apply_poly_transforms): Updated to call graphite_read_scop_file.
1933 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1935 * graphite-poly.c: Change include order.
1937 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1939 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
1940 (cloog_matrix_nrows): New.
1942 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1944 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
1946 * graphite-poly.c (openscop_print_scattering_function_1): Same.
1947 (print_scattering_function_1): Same.
1948 (openscop_print_pbb_domain): Same.
1949 (openscop_print_scop_context): Same.
1950 (print_scop_context): Same.
1952 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1954 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
1955 (openscop_print_pdr_polyhedron): Print pph.
1957 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1959 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
1960 priority signed types.
1962 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1964 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
1965 the call to lang_hooks.types.type_for_size. Call
1966 build_nonstandard_integer_type.
1968 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1970 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
1971 (openscop_print_polyhedron_matrix): New.
1972 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
1973 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
1974 (openscop_print_pdr_powerset): New.
1975 (openscop_print_powerset_matrix): New.
1976 (openscop_print_scattering_function_1): New.
1977 (print_scattering_function): Add support for scattering names and
1979 (graphite_write_transforms): Remove.
1980 (print_pdr_access_layout): Updated to support OpenScop format.
1982 (openscop_print_pbb_domain): New.
1983 (print_pbb_body): Added a parameter to allow indicating that pbb_body
1985 (print_pbb): Updated to call the new print_pbb_body.
1986 (openscop_print_scop_context): New.
1987 (print_scop_header): New.
1988 (print_scop): Updated to call print_scop_header.
1989 * graphite-poly.h: Document OpenScop format.
1991 2010-09-30 Anatoly Sokolov <aesok@post.ru>
1993 * config/cris/m32c.c (cris_memory_move_cost): New.
1994 (cris_register_move_cost): Make static. Change arguments type from
1995 enum reg_class to reg_class_t.
1996 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1997 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1998 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
2000 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2003 * config/i386/i386.c (ix86_gimplify_va_arg): Use
2004 INTVAL (XEXP (slot, 1)) as prev_size.
2006 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2009 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
2010 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
2012 * config/rs6000/option-defaults.h (toplevel): Change #if
2013 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
2014 global option changes.
2016 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2018 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
2020 PR tree-optimization/31261
2021 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
2022 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
2024 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2027 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
2028 special-casing for generators and turn into ...
2029 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
2030 rule, for better error messages in case of toplevel dependency errors.
2031 (genprog): Add hooks, rename to ...
2032 (genprogerr): ... this, and let genprog also contain check,
2034 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
2035 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
2036 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
2038 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
2039 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2041 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
2042 for GMP, MPFR and MPC.
2044 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2046 * config/sparc/sparc.opt (mimpure-text): Move ...
2047 * config/sol2.opt: ... here. Correct description.
2048 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
2049 * doc/invoke.texi (Option Summary, SPARC Options): Move
2050 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
2051 (Option Summary, Solaris 2 Options): ... here.
2052 (Submodel Options, Solaris 2 Options): New menu entry.
2053 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
2054 (Solaris 2 Options): ... here.
2056 2010-09-30 Michael Eager <eager@eagercon.com>
2058 * extend.texi (interrupt_handler): Add MicroBlaze to list.
2059 (save_volatiles): Describe option for MicroBlaze.
2060 * invoke.texi: Add MicroBlaze Options.
2061 * contrib.texi: Add acknowledgment.
2062 * md.texi: Add MicroBlaze d and z constraints.
2063 * install.texi: Add microblaze-*-elf.
2064 * configure.ac: Add microblaze-*-* to target list.
2065 * configure: Regenerate.
2066 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
2067 * config/microblaze/microblaze-protos.h: New.
2068 * config/microblaze/crti.s: New.
2069 * config/microblaze/predicates.md: New.
2070 * config/microblaze/linux.h: New.
2071 * config/microblaze/microblaze.md: New.
2072 * config/microblaze/constraints.md: New.
2073 * config/microblaze/crtn.s: New.
2074 * config/microblaze/microblaze.opt: New.
2075 * config/microblaze/microblaze-c.c: New.
2076 * config/microblaze/t-microblaze: New.
2077 * config/microblaze/microblaze.c: New.
2078 * config/microblaze/microblaze.h: New.
2080 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
2082 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
2083 parse @optional/@required and set the flags as appropriate.
2085 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
2087 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
2089 2010-09-30 Joseph Myers <joseph@codesourcery.com>
2091 * opt-functions.awk (static_var): Update comment.
2092 (var_ref): Return offsetof expression or -1, not variable address.
2093 * optc-gen.awk: Generate structure field initializers instead of
2094 static variables. Expect -1 for missing variables instead of null
2095 pointer. Add gcc_options parameters to generated functions.
2096 * opth-gen.awk: Generate structure fields for static variables.
2097 Add gcc_options parameters to generated functions.
2098 * common.opt (optimize, optimize_size): Add variables.
2099 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
2100 &global_options to cl_target_option_restore.
2101 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
2102 &global_options to cl_optimization_restore, cl_target_option_save
2103 and cl_target_option_restore.
2104 (ix86_set_current_function): Pass &global_options to
2105 cl_target_option_restore.
2106 * config/pdp11/pdp11.h (optimize): Remove.
2107 * config/rs6000/rs6000.h (optimize): Remove.
2108 * config/sh/sh.h (optimize): Remove.
2109 * config/xtensa/xtensa.h (optimize): Remove.
2110 * coretypes.h (struct gcc_options): Declare.
2111 * diagnostic.c (diagnostic_initialize): Initialize
2112 context->option_state.
2113 (diagnostic_report_diagnostic): Pass option_state to
2114 option_enabled hook.
2115 * diagnostic.h (diagnostic_context.option_enabled): Add void *
2117 (diagnostic_context.option_state): New field.
2118 * final.c (final_start_function, final, final_scan_insn): Rename
2119 optimize parameter to optimize_p.
2120 * flags.h (optimize, optimize_size): Remove.
2121 * function.c (invoke_set_current_function_hook): Pass
2122 &global_options to cl_optimization_restore.
2123 * gcc.c (driver_handle_option): Take gcc_options parameter.
2124 Assert that it is &global_options.
2125 (process_command): Pass &global_options to read_cmdline_option.
2126 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
2128 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
2129 &global_options to set_option.
2130 * opts-common.c (handle_option, handle_generated_option,
2131 read_cmdline_option, set_option): Take explicit gcc_options
2132 parameters. Use option_flag_var.
2133 (option_flag_var): New.
2134 * opts.c (common_handle_option, lang_handle_option,
2135 target_handle_option): Take gcc_options parameter. Assert that it
2137 (read_cmdline_options): Pass &global_options to read_cmdline_option.
2138 (print_filtered_help): Use option_flag_var. Pass &global_options
2140 (common_handle_option): Use option_flag_var.
2141 (option_enabled): Take opts parameter. Use option_flag_var.
2142 (get_option_state): Take gcc_options parameter. Use
2143 option_flag_var. Pass gcc_options parameter to option_enabled.
2144 (enable_warning_as_error): Pass &global_options to
2145 handle_generated_option.
2146 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
2147 (cl_option_handler_func.handler): Take gcc_options parameter.
2148 (option_enabled, get_option_state, set_option, handle_option,
2149 handle_generated_option, read_cmdline_option): Take gcc_options
2151 * toplev.c (optimize, optimize_size): Remove.
2152 (print_switch_values): Pass &global_options to option_enabled.
2153 (option_affects_pch_p): Use option_flag_var. Pass &global_options
2154 to get_option_state.
2155 (general_init): Initialize global_dc->option_state.
2156 * tree.c (build_optimization_node): Pass &global_options to
2157 cl_optimization_save.
2158 (build_target_option_node): Pass &global_options to
2159 cl_target_option_save.
2161 2010-09-30 Martin Jambor <mjambor@suse.cz>
2163 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
2164 zero sized bit-fields.
2166 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
2168 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
2169 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
2170 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
2171 (c_parser_objc_class_declaration): Same change.
2172 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
2173 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2174 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
2175 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
2176 and RID_AT_PUBLIC instead of RID_PUBLIC.
2177 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
2178 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2180 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
2182 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
2183 Add links to current providers of packages for Solaris and IRIX.
2185 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2187 Merge from 'apple/trunk' branch on FSF servers.
2188 * c-parser.c: Applied change originally in c-parse.in.
2190 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
2193 * c-decl.c (start_decl): Check for redeclaration of class name.
2194 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
2196 2010-09-29 Steve Ellcey <sje@cup.hp.com>
2198 * config/ia64/ia64.c (ia64_builtin_decl): New.
2199 (TARGET_BUILTIN_DECL): Define.
2200 (ia64_builtins): New.
2201 (ia64_init_builtins): Save decls in ia64_builtins.
2203 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
2206 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
2207 (move2add_use_add3_insn): Likewise.
2208 (reload_cse_move2add): Likewise.
2209 * rtlanal.c (get_full_rtx_cost): New function.
2210 * rtl.h (struct full_rtx_costs): New.
2211 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
2212 costs_add_n_insns): New inline functions.
2213 (get_full_rtx_cost): Declare.
2216 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
2217 invariants. Check for reg_equiv_invariant.
2218 (reload): Assert that spilled_pseudos is empty when returning.
2220 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2222 * config/i386/mingw32.h (TARGET_64BIT): replaced by
2223 TARGET_64BIT_DEFAULT in #if check.
2225 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
2227 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
2229 2010-09-29 Mike Stump <mikestump@comcast.net>
2231 * config/darwin.h (flag_mkernel): Remove.
2232 (flag_apple_kext): Likewise.
2234 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2235 Jack Howarth <howarth@bromo.med.uc.edu>
2237 * config/darwin.opt (undefined): Add.
2239 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
2242 * configure.ac: Add --enable-indirect-function option.
2243 * config.gcc: Add default_gnu_indirect_function.
2244 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
2245 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
2246 * varasm.c (do_assemble_alias): Adjust for macro name change.
2247 * configure: Rebuilt.
2248 * doc/install.texi: Document --enable-indirect-function.
2250 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2252 * doc/options.texi (Variable, Var, Init): Update documentation
2253 without reference to VarExists.
2254 (VarExists): Remove.
2255 * common.opt, config/i386/i386.opt, config/linux.opt,
2256 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
2257 Don't use VarExists.
2259 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2261 * optc-gen.awk: Generate global_options initializer instead of
2262 individual variables. Add x_ prefix to names of structure members.
2263 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
2264 names of structure members.
2265 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2266 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
2267 * doc/tm.texi: Regenerate.
2268 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2269 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2270 * c-parser.c (disable_extension_diagnostics,
2271 restore_extension_diagnostics): Update names of cpp_options members.
2272 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2273 * common.opt (fcompare-debug-second): Don't use Var.
2274 * config/alpha/alpha.h (target_flags): Remove.
2275 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2276 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2277 * config/bfin/bfin.h (target_flags): Remove.
2278 * config/cris/cris.h (target_flags): Remove.
2279 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
2280 cl_target_option members.
2281 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
2282 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
2283 ix86_can_inline_p): Update names of cl_target_option members.
2284 * config/i386/i386.h (ix86_isa_flags): Remove.
2285 * config/lm32/lm32.h (target_flags): Remove.
2286 * config/mcore/mcore.h (mcore_stack_increment): Remove.
2287 * config/mcore/mcore.md (addsi3): Remove extern declaration of
2288 flag_omit_frame_pointer.
2289 * config/mep/mep.h (target_flags): Remove.
2290 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2291 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2292 * config/mmix/mmix.h (target_flags): Remove.
2293 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
2294 flag_expensive_optimizations): Remove.
2295 * config/s390/s390.h (flag_pic): Remove.
2296 * config/score/score-conv.h (target_flags): Remove.
2297 * config/sh/sh.h (sh_fixed_range_str): Remove.
2298 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
2299 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2300 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2301 * diagnostic.c (diagnostic_initialize): Update names of
2302 diagnostic_context members.
2303 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
2304 warn_system_headers.
2305 (diagnostic_report_warnings_p): Update for new names.
2306 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2307 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
2308 HARD_FRAME_POINTER_IS_ARG_POINTER.
2309 * flags.h (flag_compare_debug): Declare.
2310 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2311 * opts.c (flag_compare_debug): Define.
2312 (common_handle_option): Update names of diagnostic_context
2313 members. Handle -fcompare-debug-second.
2314 (fast_math_flags_struct_set_p): Update names of cl_optimization
2316 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2317 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2318 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2319 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2320 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2321 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2322 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
2323 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2324 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2326 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2328 * config/picochip/picochip.c (picochip_output_internal_label):
2329 This function can now be called for debug CFI labels, which can come
2330 in the middle of a vliw instruction. Postpone until end of vliw.
2332 2010-09-29 Richard Guenther <rguenther@suse.de>
2334 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
2335 (DECL_FILE_SCOPE_P): Use it.
2336 (TYPE_FILE_SCOPE_P): New macro.
2338 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2340 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
2341 a CPP_NAME which is a reserved word, clearly separate cases for
2342 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
2344 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2346 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
2347 token->value with the canonical spelling. Do exactly like C and
2348 C++ and leave it as it is.
2350 2010-09-28 Richard Henderson <rth@redhat.com>
2352 * config/alpha/alpha.c (alpha_builtins): New.
2353 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
2354 (alpha_builtin_function): New.
2355 (alpha_add_builtins, alpha_init_builtins): Use it.
2357 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
2359 * doc/standards.texi (Standards): Expanded the section on
2360 Objective-C and Objective-C++.
2362 2010-09-28 DJ Delorie <dj@redhat.com>
2365 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
2368 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2370 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
2371 attributes on methods.
2372 (c_parser_objc_method_definition): Handle attributes.
2373 (c_parser_objc_methodproto): Likewise.
2374 (c_parser_objc_maybe_method_attributes): New.
2375 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
2376 missing definition, similar to that in ObjC++.
2378 2010-09-28 Richard Henderson <rth@redhat.com>
2380 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
2381 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2382 (CONFIG_SJLJ_EXCEPTIONS): Remove.
2383 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
2384 (STACK_CHECK_PROTECT): Likewise.
2385 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
2386 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
2387 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
2388 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
2389 (dwarf2out_assembly_start): Likewise.
2390 * except.c (init_eh): Use targetm.except_unwind_info.
2391 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
2392 (output_one_function_exception_table): Likewise.
2393 * final.c: Unconditionally include dwarf2out.h.
2394 (final_start_function): Unconditionally call dwarf2out routines.
2395 (final_end_function, final_scan_insn): Likewise.
2396 * function.c (expand_function_end): Use targetm.except_unwind_info.
2397 * opts.c (decode_options): Use targetm.except_unwind_info.
2398 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
2399 * target.def (debug_unwind_info, except_unwind_info): New.
2400 * target.h (enum unwind_info_type): New.
2401 * targhooks.c (default_debug_unwind_info): New.
2402 (default_except_unwind_info): New.
2403 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
2404 * targhooks.h: Declare them.
2405 * tree-tailcall.c: Include "target.h"
2406 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
2407 * Makefile.in (tree-tailcall.o): Update.
2408 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
2409 (lhd_gcc_personality): Likewise.
2411 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
2412 (TARGET_EXCEPT_UNWIND_INFO): New.
2413 (DWARF2_UNWIND_INFO): Update.
2414 (TARGET_DEBUG_UNWIND_INFO): New.
2415 * doc/tm.texi: Rebuild.
2417 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
2418 targetm.except_unwind_info.
2420 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
2421 (arm_except_unwind_info): New.
2422 (arm_compute_func_type): Use it.
2423 (arm_expand_prologue, thumb_pushpop): Likewise.
2424 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
2425 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
2426 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
2427 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
2428 (DWARF2_UNWIND_INFO): Remove.
2429 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2430 (ARM_EABI_UNWIND_TABLES): Remove.
2432 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
2433 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
2434 (ia64_except_unwind_info): New.
2435 (ia64_output_function_prologue): Use it.
2436 (ia64_add_bundle_selector_before): Likewise.
2437 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
2438 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
2439 (TARGET_UNWIND_INFO): Remove.
2441 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
2443 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2445 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
2446 (c_parser_objc_protocol_definition): Likewise.
2447 (c_parser_external_declaration): Provide dummy attribute arguments.
2448 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
2449 (c_parser_objc_class_definition): Handle attributes.
2450 (c_parser_objc_protocol_definition): Likewise.
2452 2010-09-28 Tobias Burnus <burnus@net-b.de>
2456 * toplev.h (save_decoded_options, save_decoded_options_count):
2457 New global variables.
2458 * toplev.c (save_decoded_options, save_decoded_options_count):
2461 2010-09-28 Ian Lance Taylor <iant@google.com>
2463 * config/i386/i386.c (ix86_supports_split_stack): Test
2464 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
2466 2010-09-28 Ian Lance Taylor <iant@google.com>
2469 * opts.c (decode_options): Don't test whether the target supports
2470 split stack if flag_split_stack == 0.
2472 2010-09-28 Jan Hubicka <jh@suse.cz>
2474 * builtin-attrs.def (ATTR_LEAF): New attribute.
2475 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
2476 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
2477 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
2478 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
2479 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
2480 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
2481 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
2482 * sync-builtins.def: Annotate all builtins by leaf.
2483 * omp-builtins.def: Annotate all builtins by leaf.
2484 * builtins.def: Annotate relevant builtins with leaf attribute.
2485 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
2486 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
2489 2010-09-28 Jan Hubicka <jh@suse.cz>
2491 * tree-ssa-ccp.c (fold_ctor_reference): New function.
2492 (fold_const_aggregate_ref): Use it.
2493 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
2494 into external static.
2496 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2499 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
2500 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
2501 (ix86_solaris_return_in_memory): Remove.
2502 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
2503 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2504 (TARGET_SUBTARGET_DEFAULT): Redefine.
2505 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
2506 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2507 (TARGET_SUBTARGET_DEFAULT): Redefine.
2508 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
2510 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
2512 2010-09-29 Alan Modra <amodra@gmail.com>
2515 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
2516 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
2517 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
2519 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
2520 (rs6000_emit_prologue): Don't just create frame save info for r2,
2523 2010-09-28 Richard Henderson <rth@redhat.com>
2525 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
2526 when 8 bytes are requested.
2528 2010-09-28 Tristan Gingold <gingold@adacore.com>
2530 * config/avr/avr.c (expand_prologue): Set
2531 current_function_static_stack_size.
2533 2010-09-28 Tristan Gingold <gingold@adacore.com>
2535 * config/alpha/alpha.md: Change the initial condition of the
2538 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
2540 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
2541 Split from *avx_<maxmin:code><mode>3.
2542 (*avx_<smaxmin:code><mode>3): Ditto.
2543 * config/i386/i386.md (maxmin): Remove code iterator.
2545 2010-09-27 Ian Lance Taylor <iant@google.com>
2547 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
2548 requires assembler support for CFI directives.
2550 2010-09-27 Richard Henderson <rth@redhat.com>
2552 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
2554 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2556 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
2557 that AFTER is not in the range FROM..TO, inclusive.
2559 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2560 Bernd Schmidt <bernds@codesourcery.com>
2562 PR rtl-optimization/45792
2563 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
2564 If not all insns are to be merged, for each edge, stash the
2565 next candidate after the to-be-merged insns before doing the
2566 merge, and use them for the retry at the new insertion point.
2567 Handle CC0 targets when retrying.
2569 2010-09-27 Ian Lance Taylor <iant@google.com>
2571 * common.opt (fsplit-stack): New option.
2572 * opts.c (decode_options): Set flag_split_stack to final value.
2573 * target.def (supports_split_stack): New hook.
2574 * gcc.c (STACK_SPLIT_SPEC): Define.
2575 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
2576 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
2577 (Code Gen Options): Document -fsplit-stack.
2578 * doc/extend.texi (Function Attributes): Mention no_split_stack.
2579 (Function Attributes): Document no_split_stack.
2580 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
2581 TARGET_SUPPORTS_SPLIT_STACK.
2582 * doc/tm.texi: Rebuild.
2583 * function.c (thread_prologue_and_epilogue_insns): If
2584 flag_split_stack, add split stack prologue.
2585 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
2586 * varasm.c (saw_no_split_stack): New static variable.
2587 (assemble_start_function): Set saw_no_split_stack if the function
2588 has the no_split_stack attribute.
2589 (file_end_indicate_split_stack): New function.
2590 * output.h (file_end_indicate_split_stack): Declare.
2591 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
2593 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
2595 * config/i386/i386.c (ix86_option_override_internal): Don't set
2596 expand_builtin_va_start to NULL if -fsplit-stack.
2597 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
2599 (ix86_va_start): If -fsplit-stack, get overflow pointer from
2600 scratch register set by prologue.
2601 (ix86_code_end): If -fsplit-stack, call
2602 file_end_indicate_split_stack.
2603 (ix86_supports_split_stack): New static function.
2604 (SPLIT_STACK_AVAILABLE): Define.
2605 (split_stack_prologue_scratch_regno): New static function.
2606 (split_stack_fn): New static variable.
2607 (ix86_expand_split_stack_prologue): New function.
2608 (ix86_live_on_entry): New static function.
2609 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
2610 (output_pic_addr_const): Likewise.
2611 (i386_asm_output_addr_const_extra): Likewise.
2612 (ix86_expand_call): Change return type to rtx. Return the new
2614 (TARGET_SUPPORTS_SPLIT_STACK): Define.
2615 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2616 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
2617 (split_stack_prologue, split_stack_return): New insns.
2618 (split_stack_space_check): New insn.
2619 * config/i386/i386.h (struct machine_function): Add
2620 split_stack_varargs_pointer field.
2621 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
2622 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2623 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
2624 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2625 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
2627 (ix86_expand_call): Update declaration.
2629 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2631 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
2632 code. Added byref, which was missing in the list of codes.
2633 Explain that enumeration values are encoded as the integer type
2634 that the compiler uses to store them. Explain and make examples
2635 of how 'const' interacts with pointers, and the complication of
2636 the encoding of 'const char *'.
2637 (Legacy type encoding): New subsection, explaining that GCC emits
2638 incorrect type encodings for the NeXT runtime for compatibility
2640 (@@encode): New subsection, explaining @encode and particularly
2641 that protocol qualifiers are not recognized inside an @encode()
2643 (Method signatures): New subsection, explaining how method
2644 signatures are encoded.
2646 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2648 Merge from 'apple/trunk' branch on FSF servers. Removed small
2649 change in build_conditional_expr that had been added when fixing
2650 PR objc/27377 and which did the same check in a less complete way.
2652 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
2655 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
2656 looking for objective-c common pointer types.
2658 2005-06-22 Ziemowit Laski <zlaski@apple.com>
2661 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
2662 use their ObjC common type.
2664 2010-09-27 Richard Guenther <rguenther@suse.de>
2666 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
2668 2010-09-27 Jie Zhang <jie@codesourcery.com>
2670 * print-tree.c (print_node): Print in-constant-pool.
2672 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
2674 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
2675 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
2676 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
2677 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
2679 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2681 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
2682 from pro_epilogue_adjust_stack_<mode>_{1,2}.
2683 (pro_epilogue_adjust_stack_<mode>_add): Rename from
2684 pro_epilogue_adjust_stack_<mode>_3.
2685 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
2686 renamed pro_epilogue_adjust_stack_{si,di}_add.
2687 (ix86_expand_prologue): Use indirect functions. Update for renamed
2688 pro_epilogue_adjust_stack_{si,di}_sub.
2690 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2692 * config/i386/i386.md (movmsk_df): New insn.
2693 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
2694 sequence for TARGET_SSE_MATH.
2696 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
2698 * config/mips/mips.c (mips_builtin_decls): Declare.
2699 (mips_init_builtins): Store function declarations in
2701 (mips_builtin_decl): New function.
2702 (TARGET_BUILTIN_DECL): Define.
2704 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
2705 Richard Henderson <rth@redhat.com>
2707 * config/i386/cygwin.asm: Include auto-host.h.
2708 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2709 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
2710 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
2711 alignment code from the 64-bit path. Use gas local labels.
2712 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
2713 from _di_2. Remove the useless constant integer argument.
2714 (pro_epilogue_adjust_stack_<mode>_3): New.
2715 (allocate_stack_worker_probe_<mode>): Macroize from
2716 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
2717 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
2718 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
2719 (__chkstk_ms): New function.
2720 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
2721 * gcc/config/i386/t-interix: Likewise.
2722 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
2723 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
2724 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
2725 * configure, config.in: Rebuild.
2727 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
2729 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
2730 statements because of the return slot optimization.
2732 2010-09-25 Anatoly Sokolov <aesok@post.ru>
2734 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
2735 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
2736 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2737 (class_likely_spilled_p): Rename to...
2738 (avr_class_likely_spilled_p): ...this. Make static. Change argument
2739 type to reg_class_t.
2741 2010-09-24 Jan Hubicka <jh@suse.cz>
2743 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
2744 (lto_symtab_resolve_symbols): Set it.
2745 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
2746 store resolution field in cgraph/varpool.
2747 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
2748 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
2749 (cgraph_dump_node): Drop used_from_object_file.
2750 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
2751 (cgraph_function_body_availability): Use decl_replaceable_p.
2752 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
2753 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
2754 cgraph_used_from_object_file_p.
2755 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
2756 cgraph_used_from_object_file_p.
2757 (resolution_used_from_other_file_p): New functoin.
2758 (cgraph_used_from_object_file_p): New predicate.
2759 * cgraph.h: Include plugin-api.h
2760 (struct cgraph_local_info): Remove used_from_object_file.
2761 (struct cgraph_node): Add resolution field.
2762 (struct varpool_node): Likewise; remove used_from_object_file;
2763 reove const_value_known.
2764 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
2765 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
2766 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2767 varpool_used_from_object_file_p): Declare.
2768 (varpool_get_node, varpool_extra_name_alias): Update prototype.
2769 * tree.h (DECL_REPLACEABLE_P): Remove.
2770 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
2771 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
2772 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2773 input_overwrite_node, input_node, input_varpool_node): Stream
2775 * expr.c (expand_expr_real_1): Use const_value_known_p
2776 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
2778 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
2779 (function_and_variable_visibility): Set resolution for local vars
2780 and functions; use varpool_used_from_object_file_p.
2781 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
2783 (default_binds_local_p_1): Use resolutoin info.
2784 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
2785 * varpool.c (varpool_get_node): Constify.
2786 (const_value_known_p): Do not use vnode->const_value_known;
2787 use decl_replaceable_p.
2788 (varpool_finalize_decl): Do not set const_value_known.
2789 (cgraph_variable_initializer_availability): Use decl_replaceable_p
2790 (varpool_extra_name_alias): Return new node.
2791 (varpool_used_from_object_file_p): New function.
2793 2010-09-24 Richard Henderson <rth@redhat.com>
2795 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
2796 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
2797 (do_spill): Use REG_CFA_OFFSET.
2798 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
2800 (ia64_expand_epilogue): Likewise.
2801 (process_set): Split into ...
2802 (process_cfa_adjust_cfa): this,
2803 (process_cfa_register): this,
2804 (process_cfa_offset): and this new function.
2805 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
2806 instead of REG_FRAME_RELATED_EXPR.
2808 2010-09-24 Olivier Hainque <hainque@adacore.com>
2810 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
2812 2010-09-24 Jan Hubicka <jh@suse.cz>
2814 * doc/extend.texi: (attribute leaf): Document.
2815 * tree.c (local_define_builtin): Handle ECF_LEAF.
2816 (build_common_builtin_nodes): Set ECF_LEAF where needed.
2817 * tree.h (ECF_LEAF): New.
2818 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
2819 overwrittable and unavailable functions.
2820 (ipa_init): Put all_module_statics into optimization_summary_obstack.
2821 (copy_global_bitmap): Do not copy all_module_statics.
2822 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
2823 (propagate): Handle overwritable and unavailable leaf functions;
2824 initialize global info for overwritable and unavailable leaf functions;
2825 do not free all module statics.
2826 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
2828 * calls.c (flags_from_decl_or_type): Handle leaf.
2829 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
2832 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
2834 * gengtype.c: Reindented.
2835 * gengtype.h: Reindented.
2836 * gengtype-parse.c: Reindented.
2838 2010-09-24 Jan Hubicka <jh@suse.cz>
2840 PR tree-optimization/45738
2841 PR tree-optimization/45741
2842 * expr.c (string_constant): Allow CONST_DECL too;
2843 check that DECL_INITIAL is set.
2844 * varpool.c (const_value_known_p): Only look into VAR_DECL
2847 2010-09-24 Joseph Myers <joseph@codesourcery.com>
2849 * common.opt (undef): New.
2851 2010-09-24 Jakub Jelinek <jakub@redhat.com>
2854 * rtl.h (enum global_rtl_index): Add
2855 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
2856 (LAST_VIRTUAL_POINTER_REGISTER): Define.
2857 (virtual_preferred_stack_boundary_rtx,
2858 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
2859 (LAST_VIRTUAL_REGISTER): Increase by one.
2860 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
2861 instead of LAST_VIRTUAL_REGISTER.
2862 * function.c (instantiate_new_reg): Handle
2863 virtual_preferred_stack_boundary_rtx.
2864 * emit-rtl.c (init_virtual_regs): Handle
2865 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2866 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
2867 * explow.c (round_push): If crtl->preferred_stack_boundary
2868 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
2869 virtual_preferred_stack_boundary_rtx alignment instead of
2870 crtl->preferred_stack_boundary alignment.
2871 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
2872 macros. Never decrease crtl->preferred_stack_boundary,
2873 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
2874 instead of PREFERRED_STACK_BOUNDARY. Don't modify
2875 stack_pointer_delta in dynamic allocation, even when size
2877 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
2879 * print-rtl.c (print_rtx): Handle
2880 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2881 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
2882 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
2883 * config/frv/frv.c (frv_emit_movsi): Likewise.
2884 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
2885 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
2889 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2892 * calls.c (expand_call): Make sure that all variable sized
2893 adjustments are multiple of preferred stack boundary after
2896 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
2897 Dominique Dhumieres <dominiq@lps.ens.fr>
2900 * gcc/config/darwin-driver.c (darwin_default_min_version):
2901 Adjust size passed to memcpy in two places.
2903 2010-09-24 Richard Guenther <rguenther@suse.de>
2905 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
2906 Make sure to not call set_type_context with error_mark_node.
2907 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
2909 2010-09-24 Richard Guenther <rguenther@suse.de>
2911 * Makefile.in (OBJS-onestep): Remove.
2912 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
2913 (libbackend.a): Remove onestep support.
2914 (libbackend.o): Remove.
2915 * configure.ac (--enable-intermodule): Remove.
2916 * configure: Regenerate.
2918 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
2920 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
2921 reaching the end of a block if it occurs at a DEBUG_INSN.
2923 2010-09-09 Tristan Gingold <gingold@adacore.com>
2926 * config/vms/vms-crt0-64.c: Removed.
2927 * config/vms/vms-crt0.c: Removed.
2928 * config/vms/vms-psxcrt0-64.c: Removed.
2929 * config/vms/vms-psxcrt0.c: Removed.
2930 * config/vms/vms-ucrt0.c: New file.
2931 * config/vms/t-vms64: Removed.
2932 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
2933 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
2934 * config.gcc (alpha-dec-vms): Use t-vms.
2936 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2938 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
2939 underfull hbox in DVI output.
2940 (-fobjc-class-cxx-cdtors): Same change.
2941 (-fobjc-exceptions): Tidied up documentation. Explain what the
2942 option does, but moved the (lenghty) description of the exception
2943 syntax into objc.texi.
2944 (-fobjc-gc): Explain that the option is not useful with the GNU
2946 (-fzero-link): Explain that the GNU runtime always works in
2948 * doc/objc.texi: All sections: simplified @node declarations
2949 removing specification of next, previous, up node.
2950 (Objective-C): Updated introduction.
2951 (Garbage Collection): Updated. The bohem-gc library is now
2952 included in gcc itself. Mention that this section only applies to
2953 the GNU Objective-C runtime.
2954 (compatibility_alias): Small tidy up.
2955 (Exceptions): New section mostly containing text previously in the
2956 description of the -fobjc-exception command-line option.
2957 (Synchronization): Same.
2959 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
2961 * config/i386/i386.md (ix86_code_end): Move the initialization of
2962 xops array near the consumer. Use AX_REG and SP_REG instead of
2963 numerical constants.
2965 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2967 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
2968 method [methodname]' for an Objective-C method instead of the less
2969 satisfactory 'too many arguments to function' (with no method name).
2971 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
2973 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
2974 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
2975 (execute_update_addresses_taken): Remove parameter. Execute the
2976 optimization unconditionally.
2977 * passes.c (execute_function_todo): Call execute_update_addresses_taken
2978 unconditionally if TODO_rebuild_alias is set, else only when optimizing
2979 if TODO_update_address_taken is set.
2981 2010-09-23 Anatoly Sokolov <aesok@post.ru>
2983 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2984 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
2985 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2986 (arm_output_addr_const_extra): Make static.
2988 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
2990 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
2991 define as unspec_volatile.
2992 ("nops"): Define as unspec_volatile. Use fputs to write to
2993 asm_out_file directly. Output NOPs on separate lines using while loop.
2994 * config/i386/i386.c (ix86_code_end): Use fputs to write to
2995 asm_out_file directly. Output NOPs on separate lines using while loop.
2997 2010-09-23 Richard Guenther <rguenther@suse.de>
2999 PR tree-optimization/45565
3000 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3001 Make sure to adjust the fndecl before replacing the stmt.
3003 2010-09-23 Richard Guenther <rguenther@suse.de>
3006 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
3007 gimplifying MEM_REF.
3009 2010-09-23 Alan Modra <amodra@gmail.com>
3011 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
3012 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
3014 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
3016 PR rtl-optimization/44374
3017 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
3018 * df-core.c (df_set_bb_dirty): Set it.
3019 * ifcvt.c (find_memory): Remove function.
3020 (dead_or_predicable): Use can_move_insns_across.
3021 * df.h (can_move_insns_across): Declare function.
3022 * cfgcleanup.c (block_was_dirty): New static variable.
3023 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
3024 than df_get_bb_dirty.
3025 (try_head_merge_bb): New static function.
3026 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
3028 * df-problems.c: Include "target.h"
3029 (df_simulate_find_uses): New static function.
3030 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
3031 (find_memory, find_memory_store): New static functions.
3032 (can_move_insns_across): New function.
3033 * Makefile.in (df-problems.o): Update dependencies.
3035 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3038 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
3039 is specified and the suffix of the file isn't ".c".
3040 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3042 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3044 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
3045 * doc/cppopts.texi: Fix markup of index entry.
3046 * doc/extend.texi (Constructing Calls): Fix markup of
3047 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
3048 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
3049 (Vague Linkage, C++ Attributes): Fix markup of index entries and
3051 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
3053 (C Dialect Options, C++ Dialect Options, Warning Options)
3054 (Debugging Options, Spec Files, Darwin Options)
3055 (i386 and x86-64 Options, MIPS Options)
3056 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
3057 index entries, avoid abbreviations, allow URLs to wrap, avoid
3058 long lines, avoid overlong pages from long @itemx lists.
3059 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
3060 * doc/standards.texi (Standards): Likewise.
3061 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
3063 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3065 * opts-common.c (prune_options): Make static. Work with decoded
3067 (decode_cmdline_options_to_array): Call prune_options. Don't
3068 resize option array here.
3069 * opts.h (prune_options): Remove prototype.
3070 * gcc.c (process_command): Take decoded options; don't call
3071 decode_cmdline_options_to_array here. Use decoded options for argv[0].
3072 (main): Call decode_cmdline_options_to_array here instead of
3073 prune_options. Update call to process_command.
3074 * config/darwin-driver.c: Include opts.h.
3075 (darwin_default_min_version): Work with decoded options. Don't
3076 handle -b or -V here.
3077 * config/darwin.h (darwin_default_min_version): Update prototype.
3078 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
3079 darwin_default_min_version.
3080 * config/i386/cygwin.h (mingw_scan): Update prototype.
3081 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
3082 * config/i386/cygwin1.c: Include opts.h.
3083 (mingw_scan): Work with decoded options.
3084 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
3085 * config/t-darwin (darwin-driver.o): Update dependencies.
3087 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3089 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
3090 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
3091 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
3092 -force-link, -force-link=, -language, -language=,
3093 -library-directory, -library-directory=, -no-canonical-prefixes,
3094 -no-standard-libraries, -no-warnings, -optimize, -output,
3095 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
3096 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
3097 -print-file-name=, -print-libgcc-file-name,
3098 -print-multi-directory, -print-multi-lib,
3099 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
3100 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
3101 -profile, -save-temps, -shared, -specs, -specs=, -static,
3102 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
3104 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
3105 * gcc.c (A Short Introduction to Adding a Command-Line Option):
3107 (cc1_options): Correct specs for passing down --help,
3108 --target-help and --help=*. Add spec for passing down --version.
3109 (struct option_map, option_map, target_option_translations,
3110 translate_options): Remove.
3111 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
3112 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
3113 OPT_fhelp_ and OPT_ftarget_help.
3114 (process_command): Don't call translate_options. Call
3115 decode_cmdline_options_to_array before checking for
3116 -no-canonical-prefixes using decoded options.
3117 * opts-common.c (tm.h): Update comment on #include.
3118 (find_opt): Allow abbreviations of long options.
3119 (struct option_map, option_map): New.
3120 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
3122 (target_option_translations): New.
3123 (decode_cmdline_options_to_array): Handle
3124 TARGET_OPTION_TRANSLATE_TABLE in driver.
3125 * opts.c (common_handle_option): Don't handle OPT_fhelp,
3126 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
3128 2010-09-22 Richard Guenther <rguenther@suse.de>
3130 * tree-inline.c (optimize_inline_calls): Schedule cleanups
3131 only if we inlined something. Block compaction and conditional
3132 folding are done by cfg cleanup. Schedule update-address-taken.
3133 (tree_function_versioning): Remove redundant call to number_blocks.
3134 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
3135 folding is done by cfg cleanup.
3136 * passes.c (init_optimization_passes): Remove update-address-taken
3137 pass after IPA inlining.
3139 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
3141 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
3142 to update conditions. Fix reg_mode[] check.
3144 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
3146 * config/picochip/picochip.md (movhicc): Use expand to check whether
3147 movhicc is available and split it after reload.
3149 2010-09-22 Richard Guenther <rguenther@suse.de>
3151 * tree-ssanames.c (release_dead_ssa_names): Do not remove
3153 * passes.c (init_optimization_passes): Remove early CFG cleanup.
3154 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
3155 (pass_cleanup_cfg): Likewise.
3156 (execute_fixup_cfg): Cleanup.
3157 * tree-pass.h (pass_cleanup_cfg): Remove.
3159 2010-09-22 Martin Jambor <mjambor@suse.cz>
3161 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
3162 builtins if it is true.
3163 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
3166 2010-09-22 Martin Jambor <mjambor@suse.cz>
3168 * tree-sra.c (struct access): New field grp_no_warning.
3169 (create_access_replacement): Set TREE_NO_WARNING according to
3171 (create_artificial_child_access): Use build_ref_for_model and set
3172 grp_no_warning if build_user_friendly_ref_for_offset fails.
3173 (propagate_subaccesses_across_link): Likewise.
3175 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3178 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
3181 2010-09-22 Tristan Gingold <gingold@adacore.com>
3183 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
3185 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
3187 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
3188 * config/i386/i386.c (decide_alg): Update for rename.
3190 2010-09-22 Jakub Jelinek <jakub@redhat.com>
3192 PR rtl-optimization/45739
3193 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
3194 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
3196 2010-09-21 Anatoly Sokolov <aesok@post.ru>
3198 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
3199 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3201 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
3202 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3204 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3207 * c-parser.c (c_parser_objc_method_definition): Check the return
3208 value of objc_start_method_definition and if false is returned,
3209 parse the method definition but emit no code.
3211 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3214 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
3215 call objc_get_interface_ivars ().
3217 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
3220 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
3221 static chain-register is used for 64-bit.
3223 2010-09-21 Richard Guenther <rguenther@suse.de>
3225 * dwarf2out.c (is_cu_die): New function.
3226 (add_pubtype): Use it.
3227 (gen_subprogram_die): Likewise.
3228 (gen_struct_or_union_type_die): Likewise.
3229 (dwarf2out_finish): Likewise.
3230 (comp_unit_die): Rename to ...
3231 (single_comp_unit_die): ... this.
3232 (comp_unit_die): New function lazily constructing and
3233 returning single_comp_unit_die.
3234 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
3235 base_type_die, subrange_type_die, modified_type_die,
3236 lower_bound_default, add_bound_info, add_prototyped_attribute,
3237 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
3238 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
3239 force_decl_die, gen_namespace_die, dwarf2out_decl,
3240 dwarf2out_start_source_file, dwarf2out_end_source_file,
3241 prune_unused_types, dwarf2out_finish): Use it.
3242 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
3243 the global list of translation-unit decls.
3244 (dwarf2out_init): Do not create single_comp_unit_die here.
3245 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
3247 2010-09-21 Richard Guenther <rguenther@suse.de>
3249 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
3252 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
3254 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
3255 (qhs_extenddi_cstr): Likewise.
3256 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
3257 them for the source operand.
3259 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
3261 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
3262 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
3263 (ix86_split_ashr): Ditto.
3264 (ix86_split_lshr): Ditto.
3266 2010-09-21 Richard Guenther <rguenther@suse.de>
3268 PR tree-optimization/45580
3269 * tree-ssa-propagate.c (substitute_and_fold): Always replace
3271 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
3272 virtuals fold the call into a regular indirect one.
3274 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3276 PR rtl-optimization/42775
3277 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
3278 scheduling is enabled.
3280 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3282 PR rtl-optimization/45728
3283 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
3284 gen_lowpart_common first and if that fails, force_reg first
3285 before calling gen_lowpart.
3288 * cfgexpand.c (expand_one_stack_var_at): Use
3289 crtl->max_used_stack_slot_alignment as max_align, instead
3290 of maximum of that and PREFERRED_STACK_BOUNDARY.
3291 Don't call update_stack_alignment.
3293 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3295 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
3296 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
3297 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
3298 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
3299 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
3300 (build_nonstandard_integer_type): Likewise.
3301 (build_range_type_1): New function, built from...
3302 (build_range_type): ...this. Call build_range_type_1.
3303 (build_nonshared_range_type): New function.
3304 (build_array_type_1): New function, built from...
3305 (build_array_type: ...this. Call build_array_type_1.
3306 (build_nonshared_array_type): New function.
3307 * tree.h (build_nonshared_range_type): Declare.
3308 (build_nonshared_array_type): Likewise.
3310 2010-09-20 Anatoly Sokolov <aesok@post.ru>
3312 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
3313 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3314 (arm_class_likely_spilled_p): New function.
3316 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
3318 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
3320 (ix86_split_ashl): Ditto.
3321 (ix86_split_ashr): Ditto.
3322 (ix86_split_lshr): Ditto.
3323 (ix86_adjust_counter): Ditto.
3325 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
3327 * c-family/c-common.h (constant_string_class): Documented with
3328 comment identical to the one already in c-common.c.
3330 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3332 * dwarf2out.c (any_cfis_emitted): New static variable.
3333 (add_fde_cfi): Set it.
3334 (dwarf2out_frame_debug): Clear it before processing,
3335 if it is set afterwards, flush any queued reg saves.
3338 * dwarf2out.c (add_accessibility_attribute): Assume
3339 DW_ACCESS_private as the default for dwarf_version > 2
3340 and DW_TAG_class_type parent.
3341 (gen_inheritance_die): Assume DW_ACCESS_public as the default
3342 for dwarf_version > 2 and parent other than DW_TAG_class_type.
3344 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3347 * arm.md (arm_movt): Only enable on machines with MOVT.
3349 2010-09-20 Jie Zhang <jie@codesourcery.com>
3351 * config/arm/arm.c (arm_address_offset_is_imm): New.
3352 (arm_early_store_addr_dep): New.
3353 (arm_early_load_addr_dep): New.
3354 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
3355 (arm_early_load_addr_dep): Declare.
3356 (arm_address_offset_is_imm): Declare.
3357 * config/arm/cortex-m4.md: New file.
3358 * config/arm/cortex-m4-fpu.md: New file.
3359 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
3360 (attr generic_sched): Exclude cortexm4.
3361 (attr generic_vfp): Exclude cortexm4.
3363 2010-09-20 Richard Guenther <rguenther@suse.de>
3366 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
3368 2010-09-20 Jan Hubicka <jh@suse.cz>
3370 PR tree-optimize/45605
3371 * cgraph.h (const_value_known_p): Declare.
3372 (varpool_decide_const_value_known): Remove.
3373 * tree-ssa-ccp.c (get_base_constructor): Use it.
3374 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
3375 * expr.c (string_constant): Likewise.
3376 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
3377 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3378 function_and_variable_visibility): Likewise.
3379 * gimplify.c (gimplify_call_expr): Likewise.
3380 * gimple-fold.c (get_symbol_constant_value): Likewise.
3381 * varpool.c (varpool_decide_const_value_known): Replace by...
3382 (const_value_known_p): ... this one; handle other kinds of DECLs
3383 too and work for automatic vars.
3384 (varpool_finalize_decl): Use const_value_known_p.
3386 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3389 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
3391 2010-09-20 Richard Guenther <rguenther@suse.de>
3393 PR tree-optimization/45705
3394 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
3396 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3398 PR rtl-optimization/45695
3399 * combine.c (try_combine): When splitting a two set pattern,
3400 make sure the pattern which will be put into i2 doesn't use REGs
3401 or MEMs set by insns in between i2 and i3.
3403 2010-09-19 Jan Hubicka <jh@suse.cz>
3406 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
3407 processing same node twice.
3409 2010-09-19 Anatoly Sokolov <aesok@post.ru>
3411 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
3412 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3413 (bfin_class_likely_spilled_p): New function
3415 2010-09-19 Ira Rosen <irar@il.ibm.com>
3417 PR tree-optimization/45714
3418 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
3419 created in vectorizable_call instead of the original statement in
3422 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
3424 * config/i386/i386-protos.h (split_double_mode): New prototype.
3425 (split_di, split_ti): Remove prototypes.
3426 * config/i386/i386.c (split_double_mode): New function.
3427 (split_di, split_ti): Remove.
3428 (ix86_expand_branch): Use split_double_mode.
3429 (ix86_split_to_parts): Ditto.
3430 (ix86_split_ashl): Ditto.
3431 (ix86_split_ashr): Ditto.
3432 (ix86_split_lshr): Ditto.
3433 (ix86_force_to_memory): Ditto.
3434 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
3436 2010-09-18 Jan Hubicka <jh@suse.cz>
3438 PR tree-optimization/45453
3439 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
3440 virtual functions are reachable.
3441 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
3442 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
3443 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
3444 when modifying function.
3446 2010-09-18 Jan Hubicka <jh@suse.cz>
3448 PR tree-optimization/45605
3449 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
3450 * gimple-fold.c (static_object_in_other_unit_p): New function.
3451 (canonicalize_constructor_val): Use it.
3452 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
3454 (gimple_fold_obj_type_ref_known_binfo): Use
3455 static_object_in_other_unit_p.
3457 2010-09-18 Richard Guenther <rguenther@suse.de>
3459 PR tree-optimization/45709
3460 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
3461 insertions until after all PHI nodes of the block are processed.
3463 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
3465 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
3467 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
3469 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
3471 2010-09-18 Richard Guenther <rguenther@suse.de>
3473 PR tree-optimization/45709
3474 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
3476 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3478 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
3479 (dot_deps_stmt): Same.
3480 * graphite-poly.c (dot_lst): Same.
3481 * graphite-scop-detection.c (dot_all_scops): Same.
3484 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3487 2009-12-16 Ben Elliston <bje@au.ibm.com>
3489 * tree-data-ref.c (dot_rdg_1): Added back.
3490 (dot_rdg): Same. Added "#if 0" around system call.
3492 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3493 Richard Henderson <rth@redhat.com>
3495 * config/i386/i386.c (initial_ix86_tune_features): Add
3496 X86_TUNE_PAD_SHORT_FUNCTION.
3497 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
3498 (ix86_count_insn): New.
3499 (ix86_pad_short_function): Likewise.
3500 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
3502 * config/i386/i386.h (ix86_tune_indices): Add
3503 X86_TUNE_PAD_SHORT_FUNCTION.
3504 (TARGET_PAD_SHORT_FUNCTION): New.
3506 * config/i386/i386.md (UNSPEC_NOPS): New.
3509 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3512 * calls.c (expand_call): Make sure that all variable sized
3513 adjustments are multiple of preferred stack boundary after
3516 2010-09-17 DJ Delorie <dj@redhat.com>
3518 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
3519 passed an invalid value, print an error instead of ICEing.
3520 (valid_psw_flag): New.
3521 (rx_expand_builtin): Call it for setpsw/clrpsw.
3522 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
3524 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
3525 (bitclr_in_memory): Likewise.
3526 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
3528 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3531 * cfgexpand.c (update_stack_alignment): New.
3532 (get_decl_align_unit): Use it.
3533 (expand_one_stack_var_at): Call update_stack_alignment.
3535 2010-09-17 Richard Guenther <rguenther@suse.de>
3537 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
3538 Properly copy the read string.
3540 2010-09-17 Joseph Myers <joseph@codesourcery.com>
3542 * doc/options.texi (Variable): Document.
3543 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
3544 generate target_flags declarations explicitly. Don't define
3545 VarExists variables for the driver.
3546 * common.opt (target_flags): New Variable record.
3547 (flag_dump_unnumbered, flag_dump_unnumbered_links,
3548 flag_var_tracking, flag_var_tracking_assignments,
3549 flag_var_tracking_assignments_toggle): Don't mark variables with
3551 * config/i386/i386.c (ix86_isa_flags): Don't define here.
3552 * config/i386/i386.opt (ix86_isa_flags): Define here.
3553 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
3554 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
3556 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
3557 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
3558 Only define for generator programs.
3559 * rtlanal.c (target_flags): Remove.
3560 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
3561 flag_var_tracking_assignments_toggle): Remove.
3563 2010-09-17 Michael Matz <matz@suse.de>
3565 PR tree-optimization/43432
3566 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3567 Accept backwards consecutive accesses.
3568 (vect_create_data_ref_ptr): If step is negative generate
3570 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
3571 (perm_mask_for_reverse, reverse_vec_elements): New functions.
3572 (vectorizable_load): Handle loads with negative steps when easily
3575 2010-09-03 Jan Hubicka <jh@suse.cz>
3577 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
3579 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
3581 * config/v850/v850.c (v850_function_value_regno_p): Make static.
3582 Adjust comments. Declare.
3583 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3584 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
3586 2010-09-17 Richard Guenther <rguenther@suse.de>
3588 * common.opt (combine): Remove.
3589 * gcc.c (default_compilers): Remove specs testing combine.
3590 The C compilers no longer can combine.
3591 (option_map): Remove -combine.
3592 (display_help): Remove -combine.
3593 (driver_handle_option): Remove OPT_combine handling.
3594 (compile_input_file_p): Remove.
3595 (do_spec): Remove code concerning combine.
3597 * doc/invoke.texi: Remove traces of -combine.
3598 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
3600 2010-09-17 Richard Guenther <rguenther@suse.de>
3603 * builtins.c (fold_builtin_memory_op): Always properly adjust
3604 alignment of memory accesses.
3606 2010-09-16 Jan Hubicka <jh@suse.cz>
3608 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
3611 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
3613 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
3615 * config/i386/i386.c (predict_jump): Add prototype.
3616 (flag_opts): Add -m8bit-idiv.
3617 (ix86_split_idivmod): New.
3619 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
3620 Add 2 splitters for SI/DI mode divide.
3621 (divmod<mode>4_1): New pattern.
3622 (udivmod<mode>4_1): Likewise.
3623 (testdi_ccno_1): Likewise.
3625 * config/i386/i386.opt (m8bit-idiv): New.
3627 * doc/invoke.texi: Document -m8bit-idiv.
3629 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
3632 * config/i386/i386.c (min_insn_size): Moved out of the
3633 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
3635 2010-09-16 Jan Hubicka <jh@suse.cz>
3637 * lto-cgraph.c (lto_output_node): Fix handling of clones.
3638 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
3639 unreachable clones with reachable clones.
3640 * tree-inline.c (copy_bb): Fix sanity checking when producing
3643 2010-09-16 Anatoly Sokolov <aesok@post.ru>
3645 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
3646 (TARGET_MEMORY_MOVE_COST): Define.
3647 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
3649 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
3651 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
3652 maybe_tidy_empty_bb.
3655 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3656 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3658 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3660 * target.def (target_option.optimization): New hook.
3661 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
3662 TARGET_OPTION_OPTIMIZATION hook.
3663 * doc/tm.texi: Regenerate.
3664 * hooks.c (hook_void_int_int): New.
3665 * hooks.h (hook_void_int_int): Declare.
3666 * opts.c: Don't include tm_p.h.
3667 (decode_options): Use targetm.target_option.optimization instead
3668 of OPTIMIZATION_OPTIONS.
3669 * system.h (OPTIMIZATION_OPTIONS): Poison.
3670 * config/arm/arm-protos.h (arm_optimization_options): Remove.
3671 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
3672 (arm_optimization_options): Rename to arm_option_optimization.
3674 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
3675 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
3676 (cris_option_optimization): New.
3677 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
3678 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
3679 (crx_option_optimization): New.
3680 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
3681 * config/frv/frv-protos.h (frv_optimization_options): Remove.
3682 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
3683 (frv_optimization_options): Rename to frv_option_optimization.
3685 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
3686 * config/h8300/h8300.c (h8300_option_optimization): New.
3687 (TARGET_OPTION_OPTIMIZATION): Define.
3688 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
3689 * config/i386/i386-protos.h (optimization_options): Remove.
3690 * config/i386/i386.c (optimization_options): Rename to
3691 ix86_option_optimization. Make static.
3692 (TARGET_OPTION_OPTIMIZATION): Define.
3693 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
3694 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
3695 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
3696 (ia64_optimization_options): Rename to ia64_option_optimization.
3697 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
3698 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
3699 commented-out definition.
3700 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3701 instead of OPTIMIZATION_OPTIONS.
3702 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
3703 (m32r_option_optimization): New.
3704 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
3705 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3707 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
3708 (mcore_option_optimization): New.
3709 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
3710 * config/mep/mep-protos.h (mep_optimization_options): Remove.
3711 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
3712 (mep_optimization_options): Rename to mep_option_optimization.
3713 Make static. Take unused level and size parameters.
3714 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
3715 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
3716 (mmix_option_optimization): New.
3717 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
3718 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
3719 (pdp11_option_optimization): New.
3720 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
3721 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
3722 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
3723 (optimization_options): Rename to rs6000_option_optimization.
3725 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
3726 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
3727 * config/rx/rx.c (rx_set_optimization_options): Rename to
3728 rx_option_optimization. Make static. Take unused level and size
3730 (TARGET_OPTION_OPTIMIZATION): Define.
3731 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
3732 * config/s390/s390-protos.h (optimization_options): Remove.
3733 * config/s390/s390.c (optimization_options): Rename to
3734 s390_option_optimization. Make static. Don't mark size parameter
3736 (TARGET_OPTION_OPTIMIZATION): Define.
3737 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
3738 * config/sh/sh-protos.h (sh_optimization_options): Remove.
3739 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
3740 (sh_optimization_options): Rename to sh_option_optimization. Make
3741 static. Don't mark parameters unused.
3742 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
3743 * config/spu/spu-protos.h (spu_optimization_options): Remove.
3744 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
3745 (spu_optimization_options): Rename to spu_option_optimization.
3747 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
3748 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
3749 (v850_option_optimization): New.
3750 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
3751 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
3752 (xtensa_option_optimization): New.
3753 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
3755 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3757 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
3758 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
3759 * doc/tm.texi: Regenerate.
3760 * system.h (OVERRIDE_OPTIONS): Poison.
3761 * target.def (override): Default to hook_void_void.
3762 * targhooks.c (default_target_option_override): Remove.
3763 * genmodes.c, machmode.def: Update comments mentioning
3765 * config/alpha/alpha-modes.def: Update comment mentioning
3766 alpha_override_options.
3767 * config/alpha/alpha-protos.h (override_options): Remove.
3768 * config/alpha/alpha.c (override_options): Rename to
3769 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
3770 (TARGET_OPTION_OVERRIDE): Define.
3771 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
3772 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
3773 of OVERRIDE_OPTIONS.
3774 * config/arc/arc-protos.h (arc_init): Remove.
3775 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
3776 (arc_init): Rename to arc_option_override. Make static.
3777 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
3778 (OVERRIDE_OPTIONS): Remove.
3779 * config/arm/arm-protos.h (arm_override_options): Remove.
3780 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
3781 (arm_override_options): Rename to arm_option_override. Make
3782 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3783 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
3784 * config/arm/arm.md: Update comment referring to arm_override_options.
3785 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3786 instead of OVERRIDE_OPTIONS.
3787 * config/avr/avr-protos.h (avr_override_options): Remove.
3788 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
3789 (avr_override_options): Rename to avr_option_override. Make static.
3790 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
3791 * config/bfin/bfin-protos.h (override_options): Remove (twice).
3792 * config/bfin/bfin.c (override_options): Rename to
3793 bfin_option_override. Make static.
3794 (TARGET_OPTION_OVERRIDE): Define.
3795 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
3796 * config/cris/cris-protos.h (cris_override_options): Remove.
3797 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
3798 (cris_override_options): Rename to cris_option_override. Make static.
3799 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
3800 * config/frv/frv-protos.h (frv_override_options): Remove.
3801 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
3802 (frv_override_options): Rename to frv_option_override. Make static.
3803 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
3804 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
3805 * config/h8300/h8300.c (h8300_init_once): Rename to
3806 h8300_option_override. Make static.
3807 (TARGET_OPTION_OVERRIDE): Define.
3808 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
3809 * config/i386/i386-protos.h (override_options): Remove.
3810 * config/i386/i386.c (override_options): Rename to
3811 ix86_option_override_internal. Make static. Comments referring
3812 to this function and callers changed.
3813 (ix86_option_override): New.
3814 (TARGET_OPTION_OVERRIDE): Define.
3815 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
3816 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
3817 * config/ia64/ia64.c (ia64_file_start): Update comment referring
3818 to ia64_override_options.
3819 * config/iq2000/iq2000-protos.h (override_options): Remove.
3820 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
3821 (override_options): Rename to iq2000_option_override. Make static.
3822 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
3823 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
3824 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
3825 (lm32_override_options): Rename to lm32_option_override. Make static.
3826 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
3827 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
3828 (m32r_option_override): New.
3829 (m32r_init): Update comment.
3830 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
3831 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
3832 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
3833 (m68hc11_override_options): Rename to m68hc11_option_override.
3834 Make static. Return void.
3835 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
3836 * config/m68k/m68k-protos.h (override_options): Remove.
3837 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
3838 (override_options): Rename to m68k_option_override. Make static.
3839 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
3840 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
3841 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
3842 (mcore_override_options): Rename to mcore_option_override. Make
3844 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
3845 * config/mep/mep-protos.h (mep_override_options): Remove.
3846 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
3847 (mep_override_options): Rename to mep_option_override. Make static.
3848 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
3849 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
3850 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
3851 (mmix_override_options): Rename to mmix_option_override. Make static.
3852 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
3853 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
3854 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
3855 (mn10300_override_options): Rename to mn10300_option_override.
3857 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
3858 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
3859 * config/moxie/moxie.c (moxie_override_options): Rename to
3860 moxie_option_override. Make static.
3861 (TARGET_OPTION_OVERRIDE): Define.
3862 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
3863 * config/picochip/picochip-protos.h (picochip_override_options):
3864 Remove. Update comment referring to picochip_override_options.
3865 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
3866 (picochip_override_options): Rename to picochip_option_override.
3867 Make static. Update comment and definition of
3868 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
3869 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
3870 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3871 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3872 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3873 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3874 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3875 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
3876 instead of OVERRIDE_OPTIONS.
3877 * config/rs6000/rs6000-modes.def: Update comment referring to
3878 rs6000_override_options.
3879 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
3880 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
3881 (rs6000_override_options): Rename to
3882 rs6000_option_override_internal. Make static. Commented
3883 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
3884 (rs6000_option_override): New.
3885 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
3886 instead of OVERRIDE_OPTIONS.
3887 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3888 * config/s390/s390-protos.h (override_options): Remove.
3889 * config/s390/s390.c (override_options): Rename to
3890 s390_option_override. Make static.
3891 (TARGET_OPTION_OVERRIDE): Define.
3892 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
3893 * config/score/score-protos.h (score_override_options): Remove.
3894 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
3895 (score_override_options): Rename to score_option_override. Make
3897 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
3898 Update comment referring to override_options.
3899 * config/score/score3.c (score3_override_options): Rename to
3900 score3_option_override.
3901 * config/score/score3.h (score3_override_options): Rename to
3902 score3_option_override.
3903 * config/score/score7.c (score7_override_options): Rename to
3904 score7_option_override.
3905 * config/score/score7.h (score7_override_options): Rename to
3906 score7_option_override.
3907 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
3908 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
3909 (sparc_override_options): Rename to sparc_option_override. Make
3910 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3911 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
3912 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3913 instead of OVERRIDE_OPTIONS.
3914 * config/spu/spu-protos.h (spu_override_options): Remove.
3915 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
3916 (spu_override_options): Rename to spu_option_override. Make
3918 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
3919 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
3921 * config/vax/vax-protos.h (override_options): Remove.
3922 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
3923 (override_options): Rename to vax_option_override. Make static.
3924 Call SUBTARGET_OVERRIDE_OPTIONS.
3925 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
3926 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
3927 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
3928 * config/xtensa/xtensa-protos.h (override_options): Remove.
3929 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
3930 (override_options): Rename to xtensa_option_override. Make static.
3931 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
3933 2010-09-16 Richard Guenther <rguenther@suse.de>
3935 PR tree-optimization/45623
3936 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
3937 (get_constraint_for_component_ref): If computing a constraint
3938 for the rhs handle type punning through unions.
3939 (get_constraint_for_address_of): Adjust.
3940 (get_constraint_for_1): Likewise.
3941 (get_constraint_for): Likewise.
3942 (get_constraint_for_rhs): New function.
3943 (do_structure_copy): Adjust.
3944 (make_constraint_to): Likewise.
3945 (handle_const_call): Likewise.
3946 (find_func_aliases): Likewise.
3947 (process_ipa_clobber): Likewise.
3948 (create_variable_info_for): Likewise.
3950 2010-09-16 Ira Rosen <irar@il.ibm.com>
3952 * tree-vectorizer.c: Fix documentation.
3953 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
3954 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
3955 is_pattern_stmt_p, is_loop_header_bb_p,
3956 stmt_vinfo_set_inside_of_loop_cost,
3957 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
3958 known_alignment_for_access_p): Likewise.
3959 * tree-vect-loop.c: Fix documentation.
3960 (vect_get_cost): Start function name from new line.
3961 * tree-vect-data-refs.c: Fix documentation.
3962 * tree-vect_stmts.c: Likewise.
3963 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
3964 (vectorizable_store): Free vec_oprnds if allocated.
3965 (vectorizable_condition): Initialize several variables to avoid
3967 * tree-vect-slp.c: Fix documentation.
3969 2010-09-16 Richard Guenther <rguenther@suse.de>
3971 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
3972 is TS_TRANSLATION_UNIT_DECL.
3973 (initialize_tree_contains_struct): Adjust.
3974 (all_translation_units): New global vector.
3975 (build_translation_unit_decl): New function.
3976 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
3977 (struct tree_translation_unit_decl): New.
3978 (all_translation_units): Declare.
3979 (union tree_node): Add translation_unit_decl member.
3980 (build_translation_unit_decl): Declare.
3981 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
3982 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
3984 (pack_value_fields): Call it.
3985 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
3986 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
3987 (lto_output_tree_pointers): Call it.
3988 * lto-streamer-in.c (lto_input_tree_ref): Handle references
3989 to TRANSLATION_UNIT_DECL.
3990 (unpack_ts_translation_unit_decl_value_fields): New function.
3991 (unpack_value_fields): Call it.
3992 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
3993 (lto_input_tree_pointers): Call it.
3994 * lto-streamer.c (check_handled_ts_structures): Adjust.
3995 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
3996 * c-decl.c (all_translation_units): Remove.
3997 (pop_scope): Use build_translation_unit_decl.
3998 (collect_all_refs): Adjust.
3999 (for_each_global_decl): Likewise.
4000 (c_write_global_declarations): Likewise.
4002 2010-09-16 Jakub Jelinek <jakub@redhat.com>
4005 * fold-const.c (fold_checksum_tree): Change slot from const void **
4006 to void **, use CONST_CAST_TREE to store into *slot.
4008 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4010 * config/i386/i386.md: Remove unneeded empty conditions and
4011 preparation statements from expanders.
4012 * config/i386/mmx.md: Ditto.
4013 * config/i386/sse.md: Ditto.
4015 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4017 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
4019 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4021 PR rtl-optimization/45593
4022 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
4023 insns that were in delay slots as stand-alone insns.
4025 2010-09-15 Ian Lance Taylor <iant@google.com>
4027 * incpath.c (remove_duplicates): If name is not a directory, issue
4028 a warning rather than an error.
4030 2010-09-15 Martin Jambor <mjambor@suse.cz>
4033 * tree-sra.c (create_access): Check for bit-fields directly.
4035 2010-09-15 Jakub Jelinek <jakub@redhat.com>
4037 PR tree-optimization/45633
4038 * tree-cfg.c (verify_gimple_assign_binary): Allow
4039 MINUS_EXPR with lhs and rhs1 pointer vector and
4040 rhs2 sizetype vector.
4041 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
4042 or vector pointer use TER to optimize pointer subtraction.
4044 2010-09-15 Jie Zhang <jie@codesourcery.com>
4046 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
4049 2010-09-15 Ian Lance Taylor <iant@google.com>
4051 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
4053 2010-09-15 Ian Lance Taylor <iant@google.com>
4055 * function.c (get_arg_pointer_save_area): Set
4056 arg_pointer_save_area_init to true.
4058 2010-09-15 Martin Jambor <mjambor@suse.cz>
4060 * tree-sra.c (generate_subtree_copies): Updated comment.
4061 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
4062 obtained from the statement iterator instead.
4063 (load_assign_lhs_subreplacements): Removed parameters lhs and
4064 right_offset, which is obtained from top_racc instead. Parameter lacc
4065 is now expected to be the root of the processed tree rather than root's
4066 first child. Updated all callers.
4068 2010-09-15 Joseph Myers <joseph@codesourcery.com>
4070 * config/pdp11/pdp11.c (register_move_cost): Rename to
4071 pdp11_register_move_cost.
4072 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
4073 pdp11_register_move_cost.
4074 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
4075 pdp11_register_move_cost instead of register_move_cost.
4077 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
4079 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
4080 pattern for vmovn. Expansion in case of non
4081 -mvectorize-with-neon-quad.
4082 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
4083 non- -mvectorize-with-neon-quad case.
4084 (move_lo_quad_<mode>): New expansion to vmov into low part.
4085 (move_hi_quad_<mode>): New expansion to vmov into high part.
4086 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
4087 (move_lo_quad_v4sf): Likewise.
4088 (move_lo_quad_v8hi): Likewise.
4089 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
4091 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
4093 * config/arm/iterators.md (ANY128): New mode iterator.
4094 (V_narrow_pack): New mode attribute.
4095 (V_HALF): Add attribute.
4096 (V_DOUBLE): Add attribute.
4097 (V_mode_nunits): Add attribute.
4099 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4101 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
4102 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
4104 2010-09-15 Olivier Hainque <hainque@adacore.com>
4105 Jose Ruiz <ruiz@adacore.com>
4107 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
4108 * config/alpha/osf5-unwind.h: New file.
4110 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4113 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
4114 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4115 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4117 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4119 * c-lang.h (struct lang_type): Add variable_size GTY option.
4121 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4124 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4126 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4128 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
4129 result isn't used in memory address.
4131 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4133 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
4134 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
4135 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
4136 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4137 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4138 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4140 * target.def: Add units_per_simd_word to vectorize.
4142 * targhooks.c (default_units_per_simd_word): New.
4143 * targhooks.h (default_units_per_simd_word): Likewise.
4144 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
4145 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4146 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
4147 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4148 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4149 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4150 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4151 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4153 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
4154 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
4156 * tree-vect-stmts.c: Don't include "tm_p.h".
4157 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
4158 with targetm.vectorize.units_per_simd_word.
4160 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
4162 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
4164 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
4165 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4167 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
4168 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
4170 * doc/tm.texi: Regenerated.
4172 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4174 * tree-vect-stmts.c: Include "tm_p.h".
4176 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
4179 2010-09-14 Martin Jambor <mjambor@suse.cz>
4181 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
4182 location of generated statement. Changed all callers.
4183 (build_ref_for_model): New parameter loc which used to set location of
4184 all generated expressions. Changed all callers.
4185 (generate_subtree_copies): Likewise.
4186 (init_subtree_with_zero): Likewise.
4187 (sra_modify_expr): Set locations of all generated statements and
4188 expressions to the location the original statement.
4189 (handle_unscalarized_data_in_subtree): Likewise.
4190 (load_assign_lhs_subreplacements): Likewise.
4191 (sra_modify_constructor_assign): Likewise.
4192 (sra_modify_assign): Likewise.
4194 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
4199 * doc/install.texi (sparc*-*-*): New section.
4200 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
4202 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4205 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
4206 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
4207 (expand_builtin): Adjust caller.
4208 (expand_builtin_unop): Only use subtarget if it has the right mode.
4210 2010-09-14 Tristan Gingold <gingold@adacore.com>
4212 * configure.ac (plugins): Fix typos.
4213 * configure: Regenerate.
4215 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4218 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
4219 gen_type_die for function/method return type.
4221 2010-09-14 Ira Rosen <irar@il.ibm.com>
4223 PR tree-optimization/45470
4224 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
4225 can throw an exception.
4226 * tree-vect-stmts.c (vectorizable_call): Likewise.
4228 2010-09-14 DJ Delorie <dj@redhat.com>
4231 * config/mep/mep-protos.h (mep_save_register_info,
4232 mep_reinit_regs, mep_init_regs): Declare.
4234 * config/mep/mep.c: Move all target definitions to the end of the
4235 file to avoid the need for duplicate declarations.
4236 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
4237 (mep_reorg_erepeat): Remove unused variables.
4238 (mep_expand_builtin): Likewise.
4240 * config/mep/mep-pragma.c: Don't include rtl.h.
4241 (INVALID_REGNUM): New.
4242 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
4244 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
4245 Avoid enum/integer math.
4247 2010-09-13 Joseph Myers <joseph@codesourcery.com>
4250 * config/mep/t-mep (GTM_H): Add insn-constants.h.
4251 * config/mep/mep.c (mep_conditional_register_usage): Take no
4253 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
4255 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
4256 call to mep_conditional_register_usage.
4258 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
4261 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
4264 2010-09-13 Jakub Jelinek <jakub@redhat.com>
4266 PR rtl-optimization/45617
4267 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
4268 even if low N bits of X aren't known to be zero.
4270 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
4272 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
4274 * config/i386/i386.c (initial_ix86_tune_features): Add
4275 X86_TUNE_VECTORIZE_DOUBLE.
4276 (ix86_units_per_simd_word): New.
4278 * config/i386/i386.h (ix86_tune_indices): Add
4279 X86_TUNE_VECTORIZE_DOUBLE.
4280 (TARGET_VECTORIZE_DOUBLE): New.
4281 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
4283 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
4285 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
4286 (new_temp_expr_table): Allocate call_cnt vector.
4287 (free_temp_expr_table): Free it.
4288 (process_replaceable): Add call_cnt parm and set in vector.
4289 (find_replaceable_in_bb): Skip replacement if def/use span a call.
4290 (debug_ter): Dump call_cnt value, remove stderr uses.
4292 2010-09-13 Jan Hubicka <jh@suse.cz>
4294 * tree.c (build_zero_cst): New.
4295 * tree.h (build_zero_cst): Declare.
4296 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
4297 (get_base_constructor): Break out from ...
4298 (fold_const_aggregate_ref): Here; handle empty constructors.
4300 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
4302 * config/arm/arm.md: (define_attr "conds"): Update comment.
4303 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
4304 conds attribute to clob.
4305 (arm_sync_compare_and_swapsi): Likewise.
4306 (arm_sync_compare_and_swap<mode>): Likewise.
4307 (arm_sync_lock_test_and_setsi): Likewise.
4308 (arm_sync_lock_test_and_set<mode>): Likewise.
4309 (arm_sync_new_<sync_optab>si): Likewise.
4310 (arm_sync_new_nandsi): Likewise.
4311 (arm_sync_new_<sync_optab><mode>): Likewise.
4312 (arm_sync_new_nand<mode>): Likewise.
4313 (arm_sync_old_<sync_optab>si): Likewise.
4314 (arm_sync_old_nandsi): Likewise.
4315 (arm_sync_old_<sync_optab><mode>): Likewise.
4316 (arm_sync_old_nand<mode>): Likewise.
4318 2010-09-13 Olivier Hainque <hainque@adacore.com>
4320 * fwprop.c (forward_propagate_and_simplify): Only attach a
4321 REG_EQUAL note to an insn if the destination is a register.
4322 * gcse.c (try_replace_reg): Likewise.
4324 2010-09-13 Richard Guenther <rguenther@suse.de>
4326 PR tree-optimization/45611
4327 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
4328 (copy_ref_info): Likewise.
4330 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
4335 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4336 types of MEM_REF pointer types to the same type.
4338 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
4340 PR rtl-optimization/41087
4341 * ifcvt.c (noce_get_condition): Don't allow conditions with
4344 2010-09-12 Anatoly Sokolov <aesok@post.ru>
4346 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4347 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
4348 * config/frv/frv.c (frv_register_move_cost): Make static. Change
4349 arguments type to reg_class_t. Add mode argument.
4350 (frv_memory_move_cost): New.
4351 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
4353 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
4355 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
4356 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
4358 2010-09-10 Jan Hubicka <jh@suse.cz>
4360 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
4362 2010-09-10 Richard Guenther <rguenther@suse.de>
4364 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
4365 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
4366 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
4367 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
4368 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
4370 2010-09-10 Richard Guenther <rguenther@suse.de>
4372 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
4373 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
4374 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
4375 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
4377 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
4380 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
4381 of string folding is of integral type.
4383 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
4385 * doc/invoke.texi (-x): Fix typo.
4387 2010-09-10 Richard Guenther <rguenther@suse.de>
4390 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
4391 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4392 Output DECL_DEBUG_EXPR.
4393 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4394 Input DECL_DEBUG_EXPR.
4396 2010-09-10 Richard Guenther <rguenther@suse.de>
4398 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
4399 (build_index_type): Implement in terms of build_range_type.
4400 (build_range_type): Do not allow NULL_TREE type, improve
4401 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
4403 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
4404 create a distinct copy of the type.
4406 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
4408 * configure: Regenerated.
4409 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
4411 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4413 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
4414 * config/arm/cortex-a9-neon.md: New and partially generated.
4415 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
4417 2010-09-10 Richard Guenther <rguenther@suse.de>
4419 * tree.h (build_index_2_type): Remove.
4420 * tree.c (build_index_2_type): Remove.
4422 2010-09-10 Jakub Jelinek <jakub@redhat.com>
4425 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
4426 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
4427 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
4429 2010-09-10 Martin Jambor <mjambor@suse.cz>
4431 PR tree-optimization/44972
4432 * tree-sra.c: Include toplev.h.
4433 (build_ref_for_offset): Entirely reimplemented.
4434 (build_ref_for_model): New function.
4435 (build_user_friendly_ref_for_offset): New function.
4436 (analyze_access_subtree): Removed build_ref_for_offset check.
4437 (propagate_subaccesses_across_link): Likewise.
4438 (create_artificial_child_access): Use
4439 build_user_friendly_ref_for_offset.
4440 (propagate_subaccesses_across_link): Likewise.
4441 (ref_expr_for_all_replacements_p): Removed.
4442 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
4443 (sra_modify_expr): Use build_ref_for_model.
4444 (load_assign_lhs_subreplacements): Likewise.
4445 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
4446 checks for return values of build_ref_for_offset.
4447 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
4448 build_ref_for_offset.
4449 * ipa-prop.h: Include gimple.h
4450 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
4451 (ipa_analyze_indirect_call_uses): Update comment.
4452 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
4453 (IPA_PROP_H): Likewise.
4455 2010-09-10 Martin Jambor <mjambor@suse.cz>
4457 PR tree-optimization/44972
4458 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
4459 calling build_ref_for_offset.
4461 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4463 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
4464 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
4465 * config/arm/arm-tune.md: Regenerate.
4466 * doc/invoke.texi (ARM Options): Document it.
4468 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
4470 * config/i386/i386.c: Include sched-int.h.
4471 (TARGET_SCHED_DISPATCH): Defined.
4472 (TARGET_SCHED_DISPATCH_DO): Defined.
4473 (DISPATCH_WINDOW_SIZE): Defined.
4474 (MAX_DISPATCH_WINDOWS): Defined.
4475 (MAX_INSN): Defined.
4477 (MAX_IMM_SIZE): Defined.
4478 (MAX_IMM_32): Defined.
4479 (MAX_IMM_64): Defined.
4480 (MAX_LOAD): Defined.
4481 (MAX_STORE): Defined.
4483 (dispatch_group): New.
4484 (num_allowable_groups): New.
4486 (sched_insn_info_s): New.
4487 (dispatch_windows_s): New.
4489 (dispatch_window_list): New.
4490 (dispatch_window_list1): New.
4491 (get_mem_group): New.
4493 (dispatch_violation): New.
4497 (allocate_window): New.
4498 (init_dispatch_sched): New.
4499 (is_end_basic_block): New.
4500 (process_end_window): New.
4501 (allocate_next_window): New.
4502 (find_constant_1): New.
4503 (find_constant): New.
4504 (get_num_immediates): New.
4505 (has_immediate): New.
4506 (get_insn_path): New.
4507 (get_insn_group): New.
4508 (count_num_restricted): New.
4509 (fits_dispatch_window): New.
4510 (add_insn_window): New.
4511 (add_to_dispatch_window): New.
4512 (debug_dispatch_window_file): New.
4513 (debug_dispatch_window): New.
4514 (debug_insn_dispatch_info_file): New.
4515 (debug_ready_dispatch): New.
4517 (has_dispatch): New.
4518 * config/i386/i386.h (debug_ready_dispatch): Declared.
4519 (debug_dispatch_window): Declared.
4520 * config/i386/i386.opt (mdispatch-scheduler): New flag.
4521 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
4522 (TARGET_SCHED_DISPATCH_DO): New.
4523 * doc/tm.texi: Regererated.
4524 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
4525 ready_remove_first_dispatch
4526 (schedule_block): Call targetm.sched.dispatch and
4527 targetm.sched.dispatch_do.
4528 (sched_init): Call targetm.sched.dispatch and
4529 targetm.sched.dispatch_do.
4530 (ready_remove_first_dispatch): New.
4531 (number_in_ready): New.
4532 (get_ready_element): New.
4533 * hooks.c (hook_bool_rtx_int_false): New.
4534 (hook_void_rtx_int): New.
4535 * hooks.h (hook_bool_rtx_int_false): Declared.
4536 (hook_void_rtx_int): Declared.
4537 * sched-int.h (IS_DISPATCH_ON): Defined.
4539 (DISPATCH_VIOLATION): Defined.
4540 (FITS_DISPATCH_WINDOW): Defined.
4541 (DISPATCH_INIT): Defined.
4542 (ADD_TO_DISPATCH_WINDOW): Defined.
4543 (get_ready_element): Declared.
4544 (number_in_ready): Declared.
4545 * target.def (dispatch): Defined.
4546 (dispatch_do): Defined.
4548 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4551 * reload1.c (merge_assigned_reloads): Remove.
4552 (reload_as_needed): Don't call it.
4554 2010-09-09 Anatoly Sokolov <aesok@post.ru>
4556 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
4557 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4558 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4560 2010-09-09 Matthias Klose <doko@ubuntu.com>
4563 * configure.ac (--enable-plugin): Enhance for cross builds.
4564 * configure: Regenerate.
4566 2010-09-09 Jan Hubicka <jh@suse.cz>
4568 PR tree-optimization/45598
4569 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
4570 string folding is of integral type.
4572 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
4574 * configure.ac (gnu_indirect_function): New test.
4575 * configure: Rebuilt.
4576 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
4577 * defaults.h (IFUNC_ASM_TYPE): Provide default.
4579 * doc/extend.texi (Function Attributes): Document ifunc.
4580 * varasm.c (do_assemble_alias): Deal with ifuncs too.
4582 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4584 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
4585 epilogue instruction move.
4587 2010-09-09 Jan Hubicka <jh@suse.cz>
4589 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
4590 command line to allow more partitions than input files.
4592 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4595 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
4597 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4600 * ira.c (pseudo_for_reload_consideration_p): Don't use
4601 flag_ira_share_spill_slots.
4603 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4605 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
4606 point zero operands that fit into a single GPR.
4607 (s390_preferred_reload_class): Ensure we only return general-purpose
4609 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
4610 floating-point zero operands into GPRs.
4611 ("*mov<mode>_64"): Likewise.
4612 ("mov<mode>"): Likewise using lhi.
4614 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4616 * config/s390/s390.c (s390_symref_operand_p): Return false for
4617 literal pool references.
4618 (s390_check_qrst_address): Update caller.
4620 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
4622 * config/i386/predicates.md (ext_register_operand): Check that
4623 SUBREG_REG is really a register before looking for REGNO.
4624 (reg_not_xmm0_operand): Handle SUBREGs correctly.
4625 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
4627 2010-09-09 Jakub Jelinek <jakub@redhat.com>
4629 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
4630 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
4631 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
4632 * print-rtl.c (print_rtx): Likewise.
4633 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4634 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
4635 for ADDR_EXPR with non-addressable object.
4636 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
4637 (struct dw_val_struct): Add v.val_decl_ref.
4638 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
4639 Handle DW_OP_GNU_implicit_pointer.
4640 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
4641 (get_ref_die_offset_label): New function.
4642 (implicit_ptr_descriptor): New function.
4643 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
4644 (loc_descriptor): Likewise.
4645 (gen_variable_die): Put even definitions into decl_die_table.
4646 (resolve_addr_in_expr): Resolve still unresolved
4647 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
4649 (dwarf2out_finish): Call output_location_lists after outputting
4650 .debug_info and .debug_abbrev instead of before.
4652 2010-09-09 Roland McGrath <roland@redhat.com>
4654 * dwarf2out.c (DWARF_REF_SIZE): Define.
4655 (size_of_loc_descr): Use it for DW_OP_call_ref.
4657 2010-09-09 Alan Modra <amodra@gmail.com>
4659 * doc/invoke.text: Reinstate mcmodel=medium.
4660 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4661 CMODEL_MEDIUM as default.
4662 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
4663 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
4664 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
4665 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
4667 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4670 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
4671 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
4672 (builtin_longjmp): Likewise.
4673 (allocate_stack): Use hard_frame_pointer_rtx instead of
4675 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
4676 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
4677 (pa_can_eliminate): Likewise.
4678 (TARGET_INTERNAL_ARG_POINTER): Define.
4679 (TARGET_CAN_ELIMINATE): Define.
4680 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
4682 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
4683 (pa_internal_arg_pointer, pa_can_eliminate,
4684 pa_initial_elimination_offset): New.
4685 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
4686 (HARD_FRAME_POINTER_REGNUM): Set to register three.
4687 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4688 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
4690 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
4691 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
4692 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
4693 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4694 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
4695 new soft frame pointer.
4696 * config/pa/pa64-regs.h: Likewise.
4698 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4700 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
4702 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
4704 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4707 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
4709 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4713 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4714 qualifiers in otherwise equal MEM_REF pointer types.
4715 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
4716 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
4718 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4721 * config/arm/arm.md (bswapsi2): Handle condition correctly
4722 for armv6 and optimize_size.
4724 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4727 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
4729 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4731 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
4732 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
4733 ix86_expand_strlen, legitimate_pic_address_disp_p,
4734 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
4735 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
4736 ix86_check_movabs, ix86_secondary_memory_needed): Change function
4738 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
4739 return_in_memory_ms_64, ix86_check_movabs,
4740 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
4741 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
4742 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
4743 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
4744 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
4745 ix86_secondary_memory_needed): Change to bool. Return
4746 "true" and "false" values.
4747 * config/i386/i386.md: Return "true" and "false" values.
4749 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4751 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4752 run_expensive_tests.
4754 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4756 * toplev.c (output_stack_usage): Use lbasename instead of basename.
4758 2010-09-08 Martin Jambor <mjambor@suse.cz>
4761 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
4764 2010-09-08 Richard Guenther <rguenther@suse.de>
4766 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
4768 (iterative_hash_gimple_type): Likewise.
4769 (gimple_type_hash): Likewise.
4770 (gimple_register_type): Likewise.
4771 (print_gimple_types_stats): Likewise.
4772 (free_gimple_type_tables): Likewise.
4774 2010-09-08 Michael Matz <matz@suse.de>
4776 PR tree-optimization/43430
4777 * tree-vect-stmts.c (vectorizable_condition): Support multiple
4778 copies for conditional statements if it's not part of a reduction.
4780 2010-09-08 Michael Matz <matz@suse.de>
4782 PR tree-optimization/33244
4783 * tree-ssa-sink.c (statement_sink_location): Don't sink into
4786 2010-09-08 Richard Guenther <rguenther@suse.de>
4788 PR tree-optimization/45578
4789 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
4790 Be more careful when transfering alignment information to
4791 the new induction variable.
4792 (copy_ref_info): Likewise.
4794 2010-09-08 Richard Guenther <rguenther@suse.de>
4796 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
4797 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
4799 2010-09-08 Arnaud Charlet <charlet@adacore.com>
4801 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
4802 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
4804 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4807 * doc/md.texi: Fixed modes on several standard pattern names.
4809 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
4811 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
4812 (ashl<mode>3): ...this.
4813 (loongson_psra<V_suffix>): Rename to...
4814 (ashr<mode>3): ...this.
4815 (loongson_psrl<V_suffix>): Rename to...
4816 (lshr<mode>3): ...this.
4817 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
4818 (CODE_FOR_loongson_psllw): Define.
4819 (CODE_FOR_loongson_psrlh): Define.
4820 (CODE_FOR_loongson_psrlw): Define.
4821 (CODE_FOR_loongson_psrah): Define.
4822 (CODE_FOR_loongson_psraw): Define.
4824 2010-09-07 Richard Henderson <rth@redhat.com>
4826 * tree-vect-data-refs.c: Include tm_p.h.
4827 * Makefile.in (tree-vect-data-refs.o): Update deps.
4828 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
4829 Move delarations outside #ifdef RTX_CODE.
4831 2010-09-07 Richard Henderson <rth@redhat.com>
4833 * final.c (rest_of_handle_final): Unconditionally do
4834 output_function_exception_table before assemble_end_function.
4836 2010-09-07 Jan Hubicka <jh@suse.cz>
4838 * tree-inline.c (tree_inlinable_function_p): Do not test
4840 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
4841 update_callee_keys, cgraph_decide_inlining): Test function availability.
4842 * cif-code.def (OVERWRITABLE): New code.
4844 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
4845 Jack Howarth <howarth@bromo.med.uc.edu>
4850 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
4851 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
4852 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
4855 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4857 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
4858 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
4860 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4862 * config.gcc: Don't append t-android for Android targets.
4864 * config/t-android: Removed.
4866 2010-09-07 Richard Henderson <rth@redhat.com>
4868 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
4869 * doc/tm.texi.in: Add doc marker.
4870 * doc/tm.texi: Rebuild.
4871 * except.c (switch_to_exception_section): Always build.
4872 (output_one_function_exception_table): Move section switch,
4873 personality output, and label output ...
4874 (output_function_exception_table): ... here. Use the new
4877 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
4878 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
4879 TARGET_ASM_INIT_SECTIONS): New.
4880 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
4882 (TARGET_ASM_UNWIND_EMIT): Update to match.
4883 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
4885 * config/arm/arm.c (arm_asm_emit_except_personality): New.
4886 (arm_asm_init_sections): New.
4887 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
4889 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4891 * config/arm/arm.md: Remove unused variable.
4893 2010-09-07 Anatoly Sokolov <aesok@post.ru>
4895 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4896 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
4897 (m32r_memory_move_cost): New function.
4899 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4901 * config.gcc: Append t-android for Android targets.
4903 * config/t-android: New.
4905 2010-09-07 Richard Henderson <rth@redhat.com>
4907 * target.def (unwind_emit_before_insn): New hook.
4908 * doc/tm.texi.in: Add @hook marker for it.
4909 * doc/tm.texi: Rebuild.
4910 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
4912 2010-09-07 Martin Jambor <mjambor@suse.cz>
4915 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
4916 are any type attributes.
4918 2010-09-07 Jan Hubicka <jh@suse.cz>
4920 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
4921 array_ref_low_bound in string access folding.
4923 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
4926 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
4927 eh_return fixup sequence.
4929 2010-09-07 Jan Hubicka <jh@suse.cz>
4931 * gimple-fold.c (maybe_fold_reference): Verify that operand is
4932 gimple_min_invariant.
4934 2010-09-07 Richard Guenther <rguenther@suse.de>
4937 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
4938 nor CONSTRUCTOR can trap.
4939 * tree-complex.c (update_complex_assignment): Update EH info.
4941 2010-09-07 Richard Guenther <rguenther@suse.de>
4944 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
4945 * passes.c (execute_function_todo): Do not verify anything if
4948 2010-09-07 Richard Guenther <rguenther@suse.de>
4950 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
4952 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
4955 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
4956 New define_mode_attrs.
4957 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
4958 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
4959 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
4960 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
4961 Remove pool_range attribute.
4962 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
4963 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
4964 pool_range and neg_pool_range attributes.
4965 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
4966 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
4967 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
4969 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4971 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
4974 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4977 * config/i386/mmx.md (*mov<mode>_internal_rex64,
4978 *mov<mode>_internal_avx, *mov<mode>_internal,
4979 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
4980 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
4982 2010-09-06 Mark Mitchell <mark@codesourcery.com>
4984 * c-typeck.c (do_warn_double_promotion): Remove.
4985 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
4988 2010-09-06 Anatoly Sokolov <aesok@post.ru>
4990 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
4991 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
4992 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
4993 argument type to reg_class_t. Change result type to bool.
4994 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4996 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
4999 * gthr-posix.h (__gthread_objc_thread_detach): Use
5000 _objc_thread_attribs when detaching a thread.
5001 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
5003 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5006 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
5007 * configure: Regenerated.
5009 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5011 * combine.c (try_combine): Set subst_low_luid to i0.
5013 2010-09-06 Richard Guenther <rguenther@suse.de>
5015 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
5016 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
5017 (build_aligned_type): Declare.
5018 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
5019 (check_aligned_type): New function.
5020 (build_aligned_type): Likewise.
5021 * expr.c (expand_assignment): Handle misaligned stores via
5022 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
5023 (expand_expr_real_1): Likewise.
5024 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
5025 * tree-vect-stmts.c (vectorizable_store): Do not build
5026 MISALIGNED_INDIRECT_REF but initialize alignment information.
5027 (vectorizable_load): Likewise.
5028 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
5030 * cfgexpand.c (expand_debug_expr): Likewise.
5031 * dwarf2out.c (loc_list_from_tree): Likewise.
5032 * fold-const.c (maybe_lvalue_p): Likewise.
5033 (operand_equal_p): Likewise.
5034 (build_fold_addr_expr_with_type_loc): Likewise.
5035 * gimplify.c (gimplify_addr_expr): Likewise.
5036 (gimplify_expr): Likewise.
5037 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5038 (verify_gimple_assign_single): Likewise.
5039 * tree-dump.c (dequeue_and_dump): Likewise.
5040 (tree_could_trap_p): Likewise.
5041 * tree-predcom.c (ref_at_iteration): Likewise.
5042 * tree-pretty-print.c (dump_generic_node): Likewise.
5043 (op_code_prio): Likewise.
5044 (op_symbol_code): Likewise.
5045 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5046 * tree-ssa-loop-im.c (for_each_index): Likewise.
5047 (gen_lsm_tmp_name): Likewise.
5048 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5049 (find_interesting_uses_address): Likewise.
5050 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5051 * tree-ssa-operands.c (get_expr_operands): Likewise.
5052 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5053 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5054 (ao_ref_init_from_vn_reference): Likewise.
5055 * tree.c (staticp): Likewise.
5056 (build1_stat): Likewise.
5057 (reference_alias_ptr_type): Likewise.
5058 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5059 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
5060 MISALIGNED_INDIRECT_REF handling.
5062 2010-09-06 Richard Guenther <rguenther@suse.de>
5064 PR tree-optimization/45534
5065 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
5066 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
5068 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
5069 valid on the target.
5071 2010-09-06 Andreas Schwab <schwab@redhat.com>
5073 * configure.ac: Quote argument of AC_MSG_WARN.
5074 * configure: Regenerate.
5076 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5078 * sel-sched.c (move_cond_jump): Correct arguments to
5079 maybe_tidy_empty_bb.
5080 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5082 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
5084 PR rtl-optimization/44919
5085 * sel-sched.c (move_cond_jump): Remove assert, check that
5086 the several blocks case can only happen with mutually exclusive
5087 insns instead. Rewrite the movement code to support moving through
5088 several basic blocks.
5090 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5092 * config/i386/i386.md (iptrsize): New mode attribute.
5094 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
5096 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
5097 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
5098 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
5099 (stack_tls_protect_set_<mode>): Ditto from
5100 stack_tls_protect_set_{si,di}. Use %@ to output segment register
5101 of thread base pointer load.
5102 (stack_tls_protect_test_<mode>): Ditto from
5103 stack_tls_protect_test_{si,di}. Use %@ to output segment register
5104 of thread base pointer load.
5105 (stack_protect_set): Rewrite using indirect functions.
5106 (stack_protect_test): Ditto.
5107 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
5108 (ix86_print_operand): Handle '@'.
5110 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
5112 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
5115 2010-09-05 Mark Mitchell <mark@codesourcery.com>
5117 * doc/invoke.texi: Document -Wdouble-promotion.
5118 * c-typeck.c (convert_arguments): Check for implicit conversions
5119 from float to double.
5120 (do_warn_double_promotion): New function.
5121 (build_conditional_expr): Use it.
5122 (build_binary_op): Likewise.
5124 2010-09-05 Richard Guenther <rguenther@suse.de>
5126 PR tree-optimization/45535
5127 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
5128 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
5130 (indirect_refs_may_alias_p): Likewise.
5132 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
5134 * config/sh/sh.c (sh_option_override): Make static.
5135 Adjust comments. Declare.
5136 (sh_function_value_regno_p): Likewise.
5137 (sh_register_move_cost): Modify the arguments, make static.
5138 Adjust comments. Declare.
5139 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
5140 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5141 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
5142 REGISTER_MOVE_COST): Delete.
5143 * config/sh/sh-protos.h (sh_override_options): Delete.
5144 (sh_register_move_cost): Delete.
5145 (sh_function_value_regno_p): Delete.
5147 2010-09-04 Anatoly Sokolov <aesok@post.ru>
5149 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
5150 m32r_function_value_regno_p): New functions.
5151 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5152 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
5153 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
5154 FUNCTION_VALUE_REGNO_P): Remove.
5156 2010-09-04 Jan Hubicka <jh@suse.cz>
5158 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
5159 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
5160 fold_read_from_constant_string.
5162 * gimple.h (canonicalize_constructor_val): Declare.
5163 * gimple-fold.c (canonicalize_constructor_val): New function.
5164 (get_symbol_constant_value):Use it.
5165 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
5167 2010-09-04 Jan Hubicka <jh@suse.cz>
5169 * tree-switch-conversion.c (build_one_array): Set constructor to be
5171 * varpool.c (varpool_finalize_decl): Compute const_value_known.
5173 2010-09-04 Richard Guenther <rguenther@suse.de>
5176 * tree-flow.h (force_gimple_operand_1): Declare.
5177 (force_gimple_operand_gsi_1): Likewise.
5178 * gimplify.c (force_gimple_operand_1): New worker taking a
5179 gimple predicate for ...
5180 (force_gimple_operand): ... which now wraps it.
5181 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
5182 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
5184 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
5185 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
5186 (create_mem_ref): Likewise.
5188 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
5190 * config/i386/predicates.md (sse_reg_operand): New predicate.
5191 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
5192 predicate for operand 1.
5193 (XFmode push splitter): Use fp_register_operand predicate
5195 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
5196 (SF-DF float_extend push splitter): Add reload_completed insn
5198 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
5199 MODEF mode macro. Add reload_completed insn predicate.
5201 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
5203 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
5204 (struct df_extract_ref): Remove.
5205 (union df_ref_d): Remove extract_ref member.
5206 (df_ref_create): Remove last three arguments.
5207 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
5208 * df-scan.c (df_ref_record): Remove last three arguments, do not
5209 pass them to df_ref_create_structure.
5210 (df_uses_record): Remove first and last three arguments. Replace
5211 first argument with DF_REF_REGULAR, adjust calls to remove the
5212 width, offset and mode. Always call recursively on the second
5213 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
5214 (df_ref_create_structure): Remove first argument.
5215 (struct df_scan_problem_data): Remove ref_extract_pool.
5216 (df_scan_free_internal): Do not free it.
5217 (df_scan_alloc): Do not allocate it.
5218 (df_ref_create): Remove last three arguments, do not pass them to
5219 df_ref_create_structure.
5220 (df_free_ref): Remove DF_REF_EXTRACT case.
5221 (df_notes_rescan): Adjust call to df_uses_record.
5222 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
5223 Remove DF_REF_EXTRACT case.
5224 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
5225 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
5226 and SUBREG definitions.
5227 (df_get_conditional_uses): Remove references to width/offset/mode,
5228 adjust call to df_ref_create_structure.
5229 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
5230 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
5231 calls to df_uses_record and df_ref_record.
5232 * fwprop.c (update_df): Remove references to width/offset/mode,
5233 adjust call to df_ref_create.
5235 2010-09-03 Jan Hubicka <jh@suse.cz>
5237 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
5238 (build_cdtor_fns): Update use of build_cdtor.
5240 2010-09-03 Joseph Myers <joseph@codesourcery.com>
5242 * doc/options.texi (SeparateAlias): Document.
5243 * opt-functions.awk (switch_flags): Handle SeparateAlias.
5244 * opth-gen.awk: Generate enumeration names for options marked
5245 SeparateAlias, but not for those marked Ignore.
5246 * opts-common.c (generate_canonical_option): Don't output separate
5247 argument for options marked CL_SEPARATE_ALIAS.
5248 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
5249 * opts.h (CL_SEPARATE_ALIAS): New.
5250 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5251 CL_COMMON): Adjust definitions.
5252 * config/i386/darwin.opt, config/mips/sde.opt: New.
5253 * common.opt (fdump-final-insns): New.
5254 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5256 (mips*-sde-elf*): Add mips/sde.opt.
5257 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
5258 -mno-data-in-code and -mcode-xonly here.
5259 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
5260 * gcc.c (option_map): Add "j" to --dump entry.
5261 (translate_options): Don't translate -d to -foutput-class-dir= here.
5263 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
5265 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
5267 (compute_all_dependences): Same.
5268 (create_rdg_edge_for_ddr): Same.
5269 * tree-data-ref.h (DR_IS_WRITE): New.
5270 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
5271 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
5272 (write_memrefs_written_at_least_once): Same.
5273 * tree-predcom.c (suitable_component_p): Same.
5274 (determine_roots_comp): Same.
5275 (execute_load_motion): Same.
5276 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
5277 (vect_enhance_data_refs_alignment): Same.
5278 (vect_analyze_group_access): Same.
5280 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
5283 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
5284 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
5286 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
5288 * dwarf2out.c (file scope): Remove #if0'd code.
5289 (gen_subprogram_die): Same.
5291 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5294 * dwarf2out.c (flush_queued_reg_saves): Rename to...
5295 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
5296 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
5297 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
5298 * config/i386/i386.c (output_set_got): Call it.
5300 2010-09-03 Michael Matz <matz@suse.de>
5303 * tree-sra.c (sra_modify_assign): If we modify the statement,
5306 * tree-ssa.c (verify_ssa): Check number of operands and links
5307 per statement to agree.
5309 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5310 Iain Sandoe <iains@gcc.gnu.org>
5313 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
5314 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
5315 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5317 2010-09-03 Richard Guenther <rguenther@suse.de>
5319 * lto-streamer-out.c (output_function): Output function
5321 * lto-streamer-in.c (input_function): Input function start
5324 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5326 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5327 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
5328 * configure: Regenerate.
5329 * aclocal.m4: Regenerate.
5331 2010-09-03 Jan Hubicka <jh@suse.cz>
5334 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
5335 on functions/variables in other partition.
5337 2010-09-03 Jan Hubicka <jh@suse.cz>
5339 * cgraph.h (struct varpool_node): Add const_value_known.
5340 (varpool_decide_const_value_known): Declare.
5341 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
5342 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
5343 (input_varpool_node): Restore const_value_known.
5344 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
5345 initializer folding.
5346 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5347 function_and_variable_visibility): Compute const_value_known.
5348 * gimple-fold.c (get_symbol_constant_value): Use varpool for
5349 initializer folding.
5350 * varpool.c (varpool_decide_const_value_known): New function.
5352 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5354 * config/i386/i386.md: Remove empty preparation statements
5357 2010-09-03 Jan Hubicka <jh@suse.cz>
5359 * passes.c (rest_of_decl_compilation): Do not add local vars into
5361 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
5362 static or extern vars are in varpool.
5363 (varpool_finalize_decl): Sanity check that only static vars are
5366 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5369 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
5370 not just generic vectors with BLKmode.
5372 2010-09-03 Richard Guenther <rguenther@suse.de>
5374 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
5375 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
5376 * tree.h (TMR_SYMBOL): Remove.
5377 (TMR_BASE, TMR_OFFSET): Adjust.
5379 * alias.c (ao_ref_from_mem): Use TMR_BASE.
5380 * builtins.c (get_object_alignment): Merge TMR_BASE and
5381 TMR_SYMBOL handling.
5382 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
5383 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
5384 handling. Also allow TARGET_MEM_REF as base address.
5385 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
5386 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
5387 base. Gimplify TMR_INDEX2.
5388 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
5389 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5390 (get_addr_base_and_unit_offset): Likewise.
5391 * tree-eh.c (tree_could_trap_p): Likewise.
5392 * tree-pretty-print.c (dump_generic_node): Likewise.
5393 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
5394 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
5396 (get_address_description): Reconstruct addres description
5397 from merged TMR_BASE and TMR_INDEX2.
5398 (maybe_fold_tmr): Fold propagated addresses.
5399 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
5400 MEM_REF and TARGET_MEM_REF paths.
5401 (indirect_refs_may_alias_p): Likewise.
5402 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
5403 instead of TMR_SYMBOL.
5404 * tree-ssa-operands.c (get_tmr_operands): Simplify.
5405 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
5406 according to changes ...
5407 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
5408 Split TARGET_MEM_REF into two fields plus the base.
5409 * tree.c (mem_ref_offset): Simplify.
5410 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
5411 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5412 Strip NOPs when folding MEM_REF addresses.
5413 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
5414 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
5415 (fold_gimple_assign): ... not here.
5417 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
5419 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
5420 * config/mips/mips.c (mips_shift_truncation_mask): New function.
5421 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5423 2010-09-02 Richard Henderson <rth@redhat.com>
5425 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
5426 instead of readelf in the test.
5427 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
5428 in the .debug_frame section for coff targets.
5429 * configure: Rebuild.
5431 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5433 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
5434 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
5435 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5436 (m32c_class_likely_spilled_p): Make static. Change argument type to
5437 reg_class_t. Change result type to bool.
5439 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5441 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
5442 to convert (double)(long) into a single FRIZ instruction or not
5443 when -ffast-math is used.
5445 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
5446 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
5447 or FRIZ instruction if -ffast-math.
5448 * config/rs6000/rs6000.md (friz): Ditto.
5450 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
5452 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5454 * opth-gen.awk (quote, comma): Remove unused variables.
5456 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
5458 * arm.c (arm_override_options): Correct fall-back code to use
5459 SUBTARGET_CPU_DEFAULT.
5461 2010-09-02 Julian Brown <julian@codesourcery.com>
5463 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
5465 (vcond<mode>, vcondu<mode>): New expanders.
5466 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
5467 comparisons with zero.
5468 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
5469 * config/arm/constraints.md (Dz): New constraint.
5471 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5473 * target.def (class_likely_spilled_p): New hook.
5474 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
5475 * doc/tm.texi: Regenerate.
5476 * targhooks.c (default_class_likely_spilled_p): New function.
5477 * targhooks.h (default_class_likely_spilled_p): Declare.
5478 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
5479 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
5480 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
5481 Use fixed_reg_set instead of fixed_regs.
5482 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5483 * calls.c (avoid_likely_spilled_reg): Ditto.
5484 * ira-conflicts.c (ira_build_conflicts): Ditto.
5485 * ira.c (update_equiv_regs): Ditto.
5486 * mode-switching.c (create_pre_exit): Ditto.
5487 * regmove.c (find_matches): Ditto.
5488 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5489 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
5490 (small_register_class_p): New inline function.
5491 (push_secondary_reload, find_reusable_reload, find_reloads): Use
5492 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
5494 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
5495 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
5496 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5498 2010-09-02 Richard Guenther <rguenther@suse.de>
5500 PR tree-optimization/44937
5501 PR tree-optimization/45412
5502 * ipa-split.c (split_function): Properly remove PHI nodes.
5504 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5506 * opts.h (struct cl_option): Add warn_message field.
5507 (struct cl_decoded_option): Add warn_message field.
5508 * doc/options.texi (Ignore, Warn): Document.
5509 * opt-functions.awk (needs_state_p): Don't consider aliases or
5510 ignored options to need state saved.
5511 * optc-gen.awk: Handle Warn and Ignore.
5512 * opth-gen.awk: Output OPT_SPECIAL_ignore.
5513 * opts-common.c (decode_cmdline_option): Set warn_message field.
5514 Handle ignored options.
5515 (decode_cmdline_options_to_array, generate_option,
5516 generate_option_input_file): Set warn_message field.
5517 (read_cmdline_option): Generate warnings from warn_message field.
5518 Handle ignored options.
5519 * common.opt (Wunreachable-code, fargument-alias,
5520 fargument-noalias, fargument-noalias-global,
5521 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
5522 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
5523 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
5524 ftree-salias): Mark Ignore.
5525 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
5526 -mintel-syntax and -mno-intel-syntax here.
5527 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
5529 * opts.c (common_handle_option): Don't handle options marked as
5531 (enable_warning_as_error): Handle ignored options.
5533 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5536 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
5537 alias_target fields.
5538 * opt-functions.awk (opt_sanitized_name): Don't handle
5539 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
5540 * optc-gen.awk: Generate alias fields.
5541 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
5542 Don't generate such constants for aliases.
5543 * opts-common.c (generate_canonical_option): New.
5544 (decode_cmdline_option): Handle aliases. Use
5545 generate_canonical_option for known options instead of copying the
5547 * doc/options.texi (Alias): Document.
5548 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
5549 fstack-check, specs): Mark as aliases.
5550 * gcc.c (driver_handle_option): Canonicalize -L options to joined
5552 (driver_handle_option): Don't handle OPT_specs.
5553 * opts.c (common_handle_option): Don't handle options marked as
5555 (enable_warning_as_error): Handle aliases.
5556 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
5557 OPT_Wlarger_than_eq.
5558 * tree-optimize.c (tree_rest_of_compilation): Use
5559 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
5561 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5563 * config/i386/i386.md (nonmemory_operand): New mode attribute.
5564 (push memory peephole2): Macroize peepholes using SWI mode iterator.
5565 (move immediate to memory peephole2): Macroize peepholes using
5566 SWI124 mode iterator.
5567 (non-pairable NOT peephole2): Macroize peepholes using SWI124
5569 (simple lea add peephole2): Macroize peepholes using SWI48
5571 (simple lea mult peephole2): Ditto.
5572 (imul by 3,5,9 to lea peephole2): Ditto.
5573 (mov $-1, reg peephole2): Macroize peepholes using SWI248
5575 (imul $32bit_imm,mem,reg peephole2): Ditto.
5576 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
5578 2010-09-02 Ian Bolton <ian.bolton@arm.com>
5580 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
5582 2010-09-02 Olivier Hainque <hainque@adacore.com>
5585 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
5586 (allocno_priority_compare_func): Use it instead of a straight
5587 difference computation over priorities.
5589 2010-09-02 Andi Kleen <ak@linux.intel.com>
5591 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
5593 2010-09-02 Ira Rosen <irar@il.ibm.com>
5595 * tree-vectorizer.h (get_later_stmt): New function.
5596 (vect_analyze_data_ref_dependences): Add argument.
5597 * tree-vect-loop.c (vect_analyze_loop): Update call to
5598 vect_analyze_data_ref_dependences.
5599 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
5601 (vect_analyze_data_ref_dependence): Add argument for basic block
5602 dependencies. Check dependencies in basic block vectorization.
5603 (vect_analyze_data_ref_dependences): Add argument and update call to
5604 vect_analyze_data_ref_dependences.
5605 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
5606 (vect_bb_vectorizable_with_dependencies): New.
5607 (vect_slp_analyze_bb): Check dependencies in basic block.
5608 (vect_schedule_slp_instance): Insert stores before the last store in
5611 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5614 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
5615 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5617 2010-09-01 Jakub Jelinek <jakub@redhat.com>
5620 * bb-reorder.c (add_labels_and_missing_jumps): Treat
5621 bbs ending with throwing insns like blocks ending with a call.
5622 (fix_up_fall_thru_edges): Likewise.
5624 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
5626 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
5627 (m32c_function_arg_advance): Delete.
5628 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5629 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
5630 comments. Take a const_tree and a bool. Declare.
5631 (m32c_function_arg_advance): Likewise.
5632 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5634 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5637 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
5638 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
5639 * config/i386/mingw32.h: ... here.
5641 2010-09-01 Andi Kleen <ak@linux.intel.com>
5644 * lto-streamer-in.c (lto_input_ts_target_option): Add.
5645 (lto_input_tree_pointers): Call lto_input_ts_target_option.
5646 * lto-streamer-out (lto_output_ts_target_option): Add.
5647 (lto_output_tree_pointers): Call lto_output_ts_target_option.
5649 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
5652 * config/i386/cygwin.h: Change order of specified import libraries.
5653 * config/i386/mingw32.h: Likewise.
5654 * config/i386/t-cygwin: Likewise.
5655 * config/i386/t-mingw32: Likewise.
5656 * config/i386/t-mingw-w32: Likewise.
5657 * config/i386/t-mingw-w64: Likewise.
5659 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5661 * config/arm/neon-schedgen.ml (core): New type.
5662 (allCores): List of supported cores.
5663 (availability_table): Add supported cores.
5664 (collate_bypasses): Accept core as a parameter.
5665 (worst_case_latencies_and_bypasses): Accept core as a parameter.
5666 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
5667 and coreStr to get tune attribute and prefix for functional units.
5668 (emit_bypasses): Accept core name and use it.
5669 (calculate_per_core_availability_table): New.
5671 (calculate_core_availability_table): New.
5672 (main): Use calculate_core_availablity_table.
5673 * config/arm/cortex-a8-neon.md: Update copyright year.
5674 Regenerated from ml file and merged in.
5675 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
5678 2010-09-01 Ian Bolton <ian.bolton@arm.com>
5680 * Makefile.in (tree-switch-conversion.o): Update dependencies.
5682 2010-09-01 Richard Guenther <rguenther@suse.de>
5684 * alias.c (ao_ref_from_mem): Adjust.
5685 * builtins.c (get_object_alignment): Likewise.
5686 * cfgexpand.c (expand_debug_expr): Likewise.
5687 * gimple.c (get_base_address): Likewise.
5688 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5689 (get_addr_base_and_unit_offset): Likewise. Fix for
5690 both TMR_SYMBOL and TMR_BASE being set.
5691 * tree-eh.c (tree_could_trap_p): Likewise.
5692 * gimplify.c (gimplify_expr): Do not attempt to gimplify
5693 TMR_SYMBOL. Always gimplify TMR_BASE.
5694 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5695 TMR_BASE if there is a TMR_SYMBOL.
5696 * tree-pretty-print.c (dump_generic_node): Adjust.
5697 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
5698 (tree_mem_ref_addr): Likewise.
5699 (create_mem_ref_raw): Likewise.
5700 (move_fixed_address_to_symbol): Likewise.
5701 (create_mem_ref): Likewise.
5702 (dump_mem_address): Likewise.
5703 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
5704 Fix for both TMR_SYMBOL and TMR_BASE being set.
5705 (indirect_refs_may_alias_p): Likewise.
5706 * tree-ssa-operands.c (get_tmr_operands): Adjust.
5707 * tree.def (TARGET_MEM_REF): Adjust documentation.
5709 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5711 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
5712 Rename from X86_TUNE_ADD_ESP_4.
5713 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
5714 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
5715 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
5716 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
5717 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
5718 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
5719 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
5720 * config/i386/i386.c (initial_ix86_tune_features)
5721 <X86_TUNE_SINGLE_POP>: Invert members.
5722 <X86_TUNE_DOUBLE_POP>: Ditto.
5723 <X86_TUNE_SINGLE_PUSH>: Ditto.
5724 <X86_TUNE_DOUBLE_PUSH>: Ditto.
5725 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
5727 (push peephole2 patterns): Macroize peepholes using P mode iterator.
5728 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
5729 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
5730 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
5732 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
5734 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
5735 a volatile LHS if the constructor has only one element.
5737 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
5740 * tree.c (stdarg_p): Make fntype parameter const.
5741 * tree.h (stdarg_p): Likewise.
5742 (function_args_iterator): Remove unused fntype field.
5743 (function_args_iter_init): Do not initialize fntype
5744 field. Make fntype parameter const.
5746 2010-09-01 Richard Guenther <rguenther@suse.de>
5748 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
5750 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
5751 (execute_vrp): Compute number of iteration estimates.
5752 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
5753 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
5754 * tree-data-ref.c (estimated_loop_iterations): Adjust.
5755 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5756 Infer loop bounds from undefined behavior based on a new parameter.
5757 (estimate_numbers_of_iterations): Likewise.
5758 (scev_probably_wraps_p): Adjust.
5759 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
5761 2010-09-01 Nick Clifton <nickc@redhat.com>
5763 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
5765 (xstormy16_legitimate_address_p): Use true and false instead of 1
5767 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
5768 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
5770 (xstormy16_expand_call): Fix comment at start of function.
5772 2010-09-01 Nick Clifton <nickc@redhat.com>
5774 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
5775 when pushing accumulator register.
5776 (rx_get_stack_layout): Always save call clobbered registers inside
5778 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
5780 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5782 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5783 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5785 * libgcc-std.ver (GCC_4.6.0): Define version.
5787 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5789 * tree-nested.c (convert_all_function_calls): Iterate until after the
5790 sum of static chains in the nest doesn't change.
5792 2010-08-31 Anatoly Sokolov <aesok@post.ru>
5794 * config/m32c/m32c.c (classes_intersect): Remove.
5795 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
5796 reg_classes_intersect_p instead of classes_intersect.
5797 (class_can_hold_mode): Change arguments type from enum reg_class to
5798 reg_class_t. Use reg_class_contents instead of class_contents.
5799 (m32c_register_move_cost): Make static. Change arguments type from
5800 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
5801 classes_intersect. Use reg_class_contents instead of class_contents.
5802 (m32c_memory_move_cost): Make static. Change arguments type from
5803 enum reg_class to reg_class_t.
5804 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5805 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5806 * config/m32c/m32c-protos.h (m32c_register_move_cost,
5807 m32c_memory_move_cost): Remove.
5809 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5811 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
5812 (arm_function_arg): Delete.
5813 (arm_needs_doubleword_align): Take a const_tree.
5814 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5815 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
5816 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
5817 (arm_function_arg): Make static. Take a const_tree and a bool.
5818 (arm_function_arg_advance): Likewise.
5819 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5821 2010-08-31 Andi Kleen <ak@linux.intel.com>
5823 * common.opt (fwhopr=): Update for -fwhopr=jobserver
5824 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
5825 * lto-wrapper.c (run_gcc): Add jobserver mode.
5826 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
5829 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
5831 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
5833 (*popdi1_epilogue): Ditto.
5834 (*popsi1_epilogue): Ditto.
5835 (popsi, popdi peephole2 patterns): Update peepholes for changed
5836 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
5838 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
5839 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
5841 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
5842 (override_options): Do not initialize removed ix86_gen_pop1.
5843 (gen_pop): New static function.
5844 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
5845 (release_scratch_register_on_entry): Ditto.
5846 (ix86_restore_reg_using_pop): Ditto.
5847 (ix86_expand_epilogue): Ditto.
5849 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5852 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
5854 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5856 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
5859 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5861 * doc/extend.texi: Fix documentation of the return value of
5862 __builtin_choose_expr.
5864 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5866 * config/v850/v850-protos.h (function_arg): Delete.
5867 * config/v850/v850.h (FUNCTION_ARG): Delete.
5868 (FUNCTION_ARG_ADVANCE): Move code to...
5869 * config/v850/v850.c (v850_function_arg_advance): ...here.
5870 (v850_function_arg): Make static. Take a const_tree and a bool.
5871 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5873 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5875 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
5877 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5879 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
5881 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5883 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5885 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5887 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
5889 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5890 * config/rx/rx.c (rx_function_arg_size): Make static.
5891 (rx_function_arg): Likewise.
5892 (rx_function_arg_advance): New function.
5893 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5895 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
5897 * config/arm/arm.c (arm_override_options): Remove superfluous test.
5900 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5902 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
5903 (dwarf2out_decl) <CONST_DECL>: Likewise.
5905 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
5908 * common.opt (-fstack-usage): New option.
5909 * doc/invoke.texi (Debugging options): Document it.
5910 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
5911 allocate_dynamic_stack_space.
5912 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
5913 and propagate it to allocate_dynamic_stack_space.
5914 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
5915 * calls.c (initialize_argument_information): Pass TRUE as 4th
5916 argument to allocate_dynamic_stack_space.
5917 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
5918 to 1 when pushing a variable-sized argument onto the stack. Pass
5919 TRUE as 4th argument to allocate_dynamic_stack_space.
5920 Update current_function_pushed_stack_size.
5921 (emit_library_call_value_1): Likewise.
5922 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
5923 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
5924 attempt to find an upper bound. Remove redundant code for the
5925 SETJMP_VIA_SAVE_AREA case.
5926 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
5927 * function.h (struct stack_usage): New structure.
5928 (current_function_static_stack_size): New macro.
5929 (current_function_dynamic_stack_size): Likewise.
5930 (current_function_pushed_stack_size): Likewise.
5931 (current_function_dynamic_alloc_count): Likewise.
5932 (current_function_has_unbounded_dynamic_stack_size): Likewise.
5933 (current_function_allocates_dynamic_stack_space): Likewise.
5934 (struct function): Add new field 'su'.
5935 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
5936 add the value of the dynamic offset to the dynamic stack usage.
5937 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
5938 for variable-sized objects.
5939 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
5940 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
5941 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
5942 BUILT_IN_ALLOCA for variable-sized objects.
5943 * output.h (output_stack_usage): Declare.
5944 * toplev.c (stack_usage_file): New file pointer.
5945 (output_stack_usage): New function.
5946 (open_auxiliary_file): Likewise.
5947 (lang_dependent_init): Open file if flag_stack_usage is set.
5948 (finalize): Close file if stack_usage_file is not null.
5949 * tree.h (ALLOCA_FOR_VAR_P): New macro.
5950 * config/alpha/alpha.c (compute_frame_size): New function.
5951 (alpha_expand_prologue): Use it.
5952 (alpha_start_function): Likewise.
5953 (alpha_expand_epilogue): Likewise. Set stack usage info.
5954 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5955 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5956 * config/mips/mips.c (mips_expand_prologue): Likewise.
5957 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5958 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5959 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5961 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
5963 PR tree-optimization/45427
5964 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
5965 Handle the case that the exit is never taken correctly.
5966 (number_of_iterations_ne): Pass exit_must_be_taken to
5967 number_of_iterations_ne_max.
5969 2010-08-30 Catherine Moore <clm@codesourcery.com>
5971 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
5972 Infer -mdspr2 for the the 74K.
5974 2010-08-30 Jakub Jelinek <jakub@redhat.com>
5977 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
5980 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
5981 and TRUTH_{AND,OR,XOR}_EXPR.
5982 * c-parser.c (c_parser_omp_atomic): Handle boolean
5983 {PRE,POST}_{INC,DEC}REMENT.
5985 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
5987 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
5988 (function_arg): Delete.
5989 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5990 (FUNCTION_INCOMING_ARG): Delete.
5991 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
5992 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
5994 (function_arg): Rename to...
5995 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
5997 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
5998 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5999 (TARGET_FUNCTION_INCOMING_ARG): Define.
6001 2010-08-30 Richard Guenther <rguenther@suse.de>
6003 PR tree-optimization/21602
6004 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
6005 using points-to information.
6007 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
6009 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
6011 2010-08-30 Richard Guenther <rguenther@suse.de>
6013 PR tree-optimization/45449
6014 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
6017 2010-08-30 Joseph Myers <joseph@codesourcery.com>
6019 * opts.h (CL_ERR_NEGATIVE): Define.
6020 * opts.c (unknown_option_callback): Don't postpone warnings for
6021 options marked with CL_ERR_NEGATIVE.
6022 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
6023 for negative versions of CL_REJECT_NEGATIVE options.
6025 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
6027 * config/i386/i386.md (zero_extendsidi2_1): Rename from
6028 zero_extendsidi2_32.
6029 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
6030 using SWI12 mode iterator.
6031 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
6032 to define_insn_and_split pattern.
6033 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
6034 using SWI24 mode iterator.
6035 (*zero_extendqi<mode>2_and): Macroize insn from
6036 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
6037 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
6038 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
6039 SWI24 mode iterator.
6040 (*zero_extendqi<mode>2_movzbl): Ditto from
6041 *zero_extendqi{hi,si}2_movzbl.
6042 (extendsidi2_1): Rename from extendsidi2_32.
6043 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
6044 SWI12 mode iterator.
6046 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
6048 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
6049 general purpose registers.
6050 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
6051 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
6052 with general purpose registers and memory operands. Add associated
6053 CCImode post-reload splitter.
6054 * config/ia64/div.md: Change BImode to CCImode throughout.
6056 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
6058 * config/ia64/ia64.md (cstorebi4): Fix thinko.
6060 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
6062 * config/picochip/picochip.c (reorder_var_tracking_notes): This
6063 function was dropping debug insns which caused PR45299.
6065 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
6067 * config/i386/sse.md (extsuffix): New code attribute.
6068 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
6069 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
6070 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
6071 and sse4_1_zero_extendv4qiv4si2.
6072 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
6073 and sse4_1_zero_extendv2qiv2di2.
6074 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
6075 and sse4_1_zero_extendv4hiv4si2.
6076 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
6077 and sse4_1_zero_extendv2hiv2di2.
6078 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
6079 and sse4_1_zero_extendv2siv2di2
6081 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
6082 using any_extend code iterator.
6083 (*avx_<s>mulv8hi3_highpart): Macroize insn from
6084 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
6085 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
6087 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
6088 gen_sse4_1_sign_extend* functions.
6089 (struct builtin_description bdesc_args): Ditto.
6091 2010-08-27 Xinliang David Li <davidxl@google.com>
6094 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
6095 (iv_ca_set_no_cp): Update used inv expr count.
6096 (iv_ca_set_cp): Ditto.
6097 (iv_ca_new): Initialize new member.
6098 (iv_ca_free): Free memory.
6100 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6102 * config/sh/sh-protos.h (sh_function_arg): Delete.
6103 (sh_function_arg_advance): Delete.
6104 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6105 (PASS_IN_REG_P): Eliminate cast.
6106 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
6107 const_tree and a bool.
6108 (sh_function_arg): Likewise.
6109 (sh_output_mi_thunk): Call sh_function_arg_advance) and
6111 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6113 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
6114 Kaz Kojima <kkojima@gcc.gnu.org>
6116 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
6118 (sh_expand_epilogue): Likewise.
6119 * config/sh/sh.md (movml_push_banked): New insn.
6120 (movml_pop_banked): Likewise.
6122 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
6124 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
6125 gen_regexp_oneof, gen_regexp_sequence): Use the string found
6126 in vector element 0 rather than the original string when there's
6128 (gen_regexp): Remove extra semicolon.
6130 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
6131 thumb2_movsf_vfp): Set attribute "insn".
6132 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
6133 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
6134 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
6135 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
6136 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
6137 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
6138 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
6139 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
6140 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
6141 if_not_arith, if_arith_not, cond_move_not): Likewise.
6143 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6145 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
6147 (rs6000_allocate_stack_temp): Ditto.
6148 (rs6000_expand_convert_si_to_sfdf): Ditto.
6150 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
6151 line. Update the options set if power6 or power7 server/embedded
6152 type options are used. If we give a warning for no vsx under
6153 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
6154 (rs6000_allocate_stack_temp): New function to allocate a stack
6155 tempoary and adjust the address so it meets either REG+OFFSET or
6156 REG+REG addressing requirements.
6157 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
6158 that they can be used with the LFIWAX/LFIWZX instrucitons.
6159 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
6160 converting signed/unsigned SImode to either SFmode/DFmode.
6162 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
6163 whether certain instructions can be generated.
6164 (TARGET_FCTIDZ): Ditto.
6165 (TARGET_STFIWX): Ditto.
6166 (TARGET_LFIWAX): Ditto.
6167 (TARGET_LFIWZX): Ditto.
6168 (TARGET_FCFIDS): Ditto.
6169 (TARGET_FCFIDU): Ditto.
6170 (TARGET_FCFIDUS): Ditto.
6171 (TARGET_FCTIDUZ): Ditto.
6172 (TARGET_FCTIWUZ): Ditto.
6174 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
6175 (UNSPEC_FCTID): Ditto.
6176 (UNSPEC_LFIWAX): Ditto.
6177 (UNSPEC_LFIWZX): Ditto.
6178 (UNSPEC_FCTIWUZ): Ditto.
6179 (rreg): Use correct constraints.
6180 (SI_CONVERT_FP): New mode attribute for floating point conversion
6182 (E500_CONVERT): Ditto.
6183 (lfiwax): New insns for converting from integer to floating point
6184 utilizing newer instructions. Attempt to optimize conversions
6185 that come from memory so that we don't load the value into a GPR,
6186 spill it to the stack and reload it into a FPR.
6187 (floatsi<mode>2_lfiwax): Ditto.
6188 (floatsi<mode>2_lfiwax_mem): Ditto.
6189 (floatsi<mode>2_lfiwax_mem2): Ditto.
6191 (floatunssi<mode>2_lfiwzx): Ditto.
6192 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6193 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6194 (floatdidf2_mem): Ditto.
6195 (floatunsdidf2_fcfidu): Ditto.
6196 (floatunsdidf2_mem): Ditto.
6197 (floatunsdisf2): Ditto.
6198 (floatunsdisf2_fcfidus): Ditto.
6199 (floatunsdisf2_mem): Ditto.
6200 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
6201 Use FCFID on 32-bit hosts that support it.
6202 (floatsidf2_internal): Ditto.
6203 (floatunssisf2): Ditto.
6204 (floatunssidf2): Ditto.
6205 (floatunssidf2_internal): Ditto.
6206 (floatsisf2): Ditto.
6207 (floatdidf2): Ditto.
6208 (floatdidf2_fpr): Ditto.
6209 (floatunsdidf2): Ditto.
6210 (floatdisf2): Ditto.
6211 (floatdisf2_fcfids): Ditto.
6212 (floatdisf2_internal1): Ditto.
6213 (fixuns_truncsfsi2): Delete, merge into common pattern for both
6214 SF/DF. Add power7 support.
6215 (fix_truncsfsi2): Ditto.
6216 (fixuns_truncdfsi2): Ditto.
6217 (fixuns_truncdfdi2): Ditto.
6218 (fix_truncdfsi2): Ditto.
6219 (fix_truncdfsi2_internal): Ditto.
6220 (fix_truncdfsi2_internal_gfxopt): Ditto.
6221 (fix_truncdfsi2_mfpgpr): Ditto.
6224 (btruncdf2_fpr): Ditto.
6227 (ceildf2_fpr): Ditto.
6230 (floordf2_fpr): Ditto.
6233 (rounddf2_fpr): Ditto.
6235 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
6236 (fix_trunc<mode>di2): Ditto.
6237 (fixuns_trunc<mode>si2): Ditto.
6238 (fixuns_trunc<mode>di2): Ditto.
6239 (fctiwz_<mode>): Ditto.
6240 (btrunc<mode>2): Ditto.
6241 (btrunc<mode>2_fpr): Ditto.
6242 (ceil<mode>2): Ditto.
6243 (ceil<mode>2_fpr): Ditto.
6244 (floor<mode>2): Ditto.
6245 (float<mode>2_fpr): Ditto.
6246 (round<mode>2): Ditto.
6247 (round<mode>2_fpr): Ditto.
6248 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
6249 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6250 (fix_truncdfsi2_internal): Ditto.
6251 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
6252 converted value on stack, loaded into GPR, and then stored into
6253 the final destination.
6254 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
6256 (lrint<mode>di2): New insn, provide the lrint builtin functions.
6257 (ftruncdf2): Delete, unused.
6258 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
6260 * config/rs6000/vsx.md (toplevel): Update copyright year.
6261 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
6264 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
6265 Jeremie Salvucci <jeremie.salvucci@free.fr>
6267 * gengtype.c (output_type_enum): Test the right union member.
6269 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
6272 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
6273 operands for operand 1.
6274 (sse4_1_extendv4qiv4si2): Ditto.
6275 (sse4_1_extendv2qiv2di2): Ditto.
6276 (sse4_1_extendv4hiv4si2): Ditto.
6277 (sse4_1_extendv2hiv2di2): Ditto.
6278 (sse4_1_extendv2siv2di2): Ditto.
6279 (sse4_1_zero_extendv8qiv8hi2): Ditto.
6280 (sse4_1_zero_extendv4qiv4si2): Ditto.
6281 (sse4_1_zero_extendv2qiv2di2): Ditto.
6282 (sse4_1_zero_extendv4hiv4si2): Ditto.
6283 (sse4_1_zero_extendv2hiv2di2): Ditto.
6284 (sse4_1_zero_extendv2siv2di2): Ditto.
6285 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
6286 (*sse4_1_extendv4qiv4si2): Ditto.
6287 (*sse4_1_extendv2qiv2di2): Ditto.
6288 (*sse4_1_extendv4hiv4si2): Ditto.
6289 (*sse4_1_extendv2hiv2di2): Ditto.
6290 (*sse4_1_extendv2siv2di2): Ditto.
6291 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
6292 (*sse4_1_zero_extendv4qiv4si2): Ditto.
6293 (*sse4_1_zero_extendv2qiv2di2): Ditto.
6294 (*sse4_1_zero_extendv4hiv4si2): Ditto.
6295 (*sse4_1_zero_extendv2hiv2di2): Ditto.
6296 (*sse4_1_zero_extendv2siv2di2): Ditto.
6298 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6300 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
6301 (mips_function_arg): Delete.
6302 (mips_function_arg_boundary): Take a const_tree.
6303 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
6304 (mips_arg_info): Likewise.
6305 (mips_setup_incoming_varargs): Call mips_function_arg_advance
6306 instead of FUNCTION_ARG_ADVANCE.
6307 (mips_function_arg_advance): Adjust prototype. Make static.
6308 (mips_function_arg): Likewise.
6309 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6310 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6312 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6314 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6315 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
6316 (function_arg): Delete.
6317 (function_arg_boundary): Take a const_tree.
6318 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
6319 (rs6000_spe_function_arg): Likewise.
6320 (rs6000_parm_start): Likewise.
6321 (rs6000_arg_size): Likewise.
6322 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
6323 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
6324 (rs6000_mixed_function_arg): Likewise.
6325 (function_arg): Rename to...
6326 (rs6000_function_arg): ...this.
6327 (function_arg_advance): Rename to...
6328 (rs6000_function_arg_advance_1): ...this
6329 (rs6000_function_arg_advance): New function. Call it.
6330 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
6331 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
6332 (rs6000_function_value): Likewise.
6333 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6335 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6337 * config/arm/arm.md (enabled): Test the value of arch_enabled
6338 rather than just using it.
6340 2010-08-27 Olivier Hainque <hainque@adacore.com>
6341 Eric Botcazou <ebotcazou@adacore.com>
6343 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
6344 cover all the possible offsets from this base.
6345 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
6347 2010-08-26 Jakub Jelinek <jakub@redhat.com>
6349 PR tree-optimization/44485
6350 * calls.c (flags_from_decl_or_type): For const or pure
6351 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
6352 together with ECF_CONST resp. ECF_PURE.
6353 * builtins.c (expand_builtin): Use flags_from_decl_or_type
6354 instead of querying flags directly.
6355 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
6356 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
6358 2010-08-26 Richard Guenther <rguenther@suse.de>
6360 PR tree-optimization/45255
6361 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
6362 and externals are also invariant.
6364 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6366 PR rtl-optimization/44858
6367 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
6368 newi2pat, make sure they don't affect newpat.
6370 PR rtl-optimization/45400
6371 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
6372 SUBREG_REG if both modes are of MODE_INT class.
6374 2010-08-25 Julian Brown <julian@codesourcery.com>
6376 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
6377 * config/arm/arm.md (generic_sched): No for Cortex-A5.
6378 (generic_vfp): Likewise.
6379 (cortex-a5.md): Include.
6380 * config/arm/cortex-a5.md: New.
6382 2010-08-25 Richard Guenther <rguenther@suse.de>
6384 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
6385 * gimple.c (gimple_get_alias_set): Remove special handling
6388 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
6391 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
6392 dead_or_set_p when computing i0_feeds_i2_n.
6394 * combine.c (find_split_point): Undo canonicalization of multiply-add
6395 to (minus x (mult)) when it seems likely that this will increase the
6398 2010-08-25 Richard Guenther <rguenther@suse.de>
6401 * lto-streamer.c (lto_record_common_node): Do not mess with
6402 TYPE_CANONICAL when not in lto.
6403 * gimple.c (gimple_register_type): Likewise.
6405 2010-08-25 Richard Guenther <rguenther@suse.de>
6407 PR tree-optimization/45316
6408 * tree-ssa-pre.c (eliminate): Properly clean EH info.
6410 2010-08-25 Richard Guenther <rguenther@suse.de>
6412 PR tree-optimization/45393
6413 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
6414 and clean EH info. Avoid SSA update.
6415 (execute_cse_sincos): Cleanup the CFG if it has changed.
6417 2010-08-25 Richard Guenther <rguenther@suse.de>
6420 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
6421 TARGET_MEM_REF in alignment computation.
6423 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6425 PR tree-optimization/45059
6426 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
6427 type conversions from newop{1,2}. Assert t is a comparison and
6428 newop{1,2} after the stripping are gimple vals.
6430 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
6432 * config/arm/iterators.md (VU, SE, V_widen_l): New.
6433 (V_unpack, US): New.
6434 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
6435 (vec_unpack<US>_lo_<mode>): Likewise.
6436 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
6437 (neon_vec_unpack<US>_lo_<mode>): Likewise.
6438 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
6439 (vec_widen_<US>mult_hi_<mode>): Likewise.
6440 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
6441 (neon_vec_<US>mult_hi_<mode>"): Likewise.
6442 (neon_unpack<US>_<mode>): Widening move intermediate step for
6443 vectorizing without -mvectorize-with-neon-quad.
6444 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
6445 for vectorizing without -mvectorize-with-neon-quad.
6446 * config/arm/predicates.md (vect_par_constant_high): Check for
6447 high-half lanes of a vector.
6448 (vect_par_constant_low): Check for low-half lanes of a vector.
6450 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6452 * tree-if-conv.c (struct ifc_dr): New.
6454 (DR_WRITTEN_AT_LEAST_ONCE): New.
6455 (DR_RW_UNCONDITIONALLY): New.
6456 (memref_read_or_written_unconditionally): Use the cached values
6458 (write_memref_written_at_least_once): Same.
6459 (if_convertible_loop_p): Initialize and free DR->aux fields.
6461 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6463 * gimple.c (gimple_could_trap_p_1): Not static anymore.
6464 Pass an extra bool parameter include_mem.
6465 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
6466 (gimple_assign_rhs_could_trap_p): Same.
6467 * gimple.h (gimple_could_trap_p_1): Declared.
6468 * tree-data-ref.h (same_data_refs_base_objects): New.
6469 (same_data_refs): New.
6470 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
6471 (write_memrefs_written_at_least_once): New.
6472 (ifcvt_memrefs_wont_trap): New.
6473 (operations_could_trap): New.
6474 (ifcvt_could_trap_p): New.
6475 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
6476 Gets a vector of data refs.
6477 (if_convertible_stmt_p): Same.
6478 (if_convertible_loop_p_1): New.
6479 (if_convertible_loop_p): Call if_convertible_loop_p_1.
6481 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6483 * common.opt (ftree-loop-if-convert-stores): New flag.
6484 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
6485 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
6486 the created statement before GSI.
6487 (if_convertible_phi_p): Allow virtual phi nodes when
6488 flag_loop_if_convert_stores is set.
6489 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
6490 Do not handle types that do not match is_gimple_reg_type.
6491 Remove loop and bb parameters. Call gimple_could_trap_p instead of
6492 when flag_loop_if_convert_stores is set, as LHS can contain
6494 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
6495 to if_convertible_gimple_assign_stmt_p.
6496 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
6497 (replace_phi_with_cond_gimple_assign_stmt): Renamed
6498 predicate_scalar_phi. Do not handle virtual phi nodes.
6499 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
6500 Call predicate_scalar_phi.
6501 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
6502 just after the labels for flag_loop_if_convert_stores, otherwise
6503 insert the predicate in the end of the BB.
6504 (predicate_mem_writes): New.
6505 (combine_blocks): Call predicate_all_scalar_phis. When
6506 flag_loop_if_convert_stores is set, call predicate_mem_writes.
6507 (tree_if_conversion): Call mark_sym_for_renaming when
6508 flag_loop_if_convert_stores is set.
6509 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
6510 flag_loop_if_convert_stores is set.
6512 2010-08-24 Anatoly Sokolov <aesok@post.ru>
6514 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
6515 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
6516 (pa_function_value): Make static.
6517 (override_options): Rename to...
6518 (pa_option_override): ...this. Make static.
6519 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
6520 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
6521 TARGET_OPTION_OVERRIDE): Define.
6522 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
6523 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
6525 * config/pa/pa-protos.h (override_options): Remove.
6527 2010-08-24 Richard Guenther <rguenther@suse.de>
6530 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
6531 if addr->index is NULL or zero.
6532 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
6533 TARGET_MEM_REF more properly.
6534 (indirect_ref_may_alias_decl_p): Likewise.
6535 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
6536 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
6538 2010-08-23 Anatoly Sokolov <aesok@post.ru>
6540 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
6541 (m32c_override_options): Rename to...
6542 (m32c_option_override): ...this. Make static.
6543 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
6544 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
6546 * config/m32c/m32c-protos.h (m32c_override_options,
6547 m32c_function_value_regno_p): Remove.
6549 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6551 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
6552 Fix a typo in a previous commit.
6554 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
6556 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
6557 Pre-initialize innerloop_iters to one.
6559 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6561 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
6562 existing static function global.
6564 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
6565 is changed to global.
6567 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
6568 may_be_nonaddressable_p on base, and don't collect this reference
6569 if the address of the base could not be taken.
6571 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6573 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
6574 enable the compiler to autovectorize mathmetical functions for
6575 power7 using the Mathematical Acceleration Subsystem library.
6577 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
6578 handle which vector math library we have.
6579 (rs6000_override_options): Add -mveclibabi=mass support.
6580 (rs6000_builtin_vectorized_libmass): New function to handle auto
6581 vectorizing math functions that are in the MASS library.
6582 (rs6000_builtin_vectorized_function): Call it.
6584 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6587 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6590 * gthr-posix.h (__gthread_active_init): Delete.
6591 (__gthread_active_p): Do activity check here.
6592 Don't include errno.h on hppa-hpux. Update comment.
6593 * gthr-posix95.h (__gthread_active_init): Delete.
6594 (__gthread_active_p): Do activity check here.
6595 Don't include errno.h on hppa-hpux. Update comment.
6596 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
6597 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
6598 add -lpthread when -mt or -pthread is specified.
6599 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
6600 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6601 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
6602 (stublib.c, pthread_default_stacksize_np-stub.o,
6603 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
6604 $(T)libgcc_stub.a): Add methods.
6605 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
6606 (stublib.c, pthread_default_stacksize_np-stub.o,
6607 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
6608 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6609 pthread_mutex_unlock): New stubs.
6611 2010-08-22 Joseph Myers <joseph@codesourcery.com>
6613 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
6614 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
6616 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
6617 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
6618 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
6619 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
6620 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
6622 * cppspec.c: Include opts.h.
6623 (lang_specific_driver): Use cl_decoded_option structures.
6624 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
6625 * doc/tm.texi: Regenerate.
6626 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
6627 (driver_handle_option): Allow driver options needing no special
6629 (process_command): Decode options before call to
6630 lang_specific_driver. Pass decoded options to
6631 lang_specific_driver.
6632 * gcc.h (lang_specific_driver): Update prototype.
6633 * gccspec.c: Include opts.h.
6634 (lang_specific_driver): Use cl_decoded_option structures.
6635 * opts-common.c (option_ok_for_language, generate_option,
6636 generate_option_input_file): New.
6637 (decode_cmdline_option): Use option_ok_for_language.
6638 (decode_cmdline_options_to_array): Use generate_option_input_file.
6639 (handle_generated_option): Use generate_option.
6640 * opts.h (generate_option, generate_option_input_file): Declare.
6642 2010-08-22 Anatoly Sokolov <aesok@post.ru>
6644 * config/mips/mips.c (mips_override_options): Rename to...
6645 (mips_option_override): ...this. Make static.
6646 (TARGET_OPTION_OVERRIDE): Define.
6647 (mips_in_small_data_p): Update comment.
6648 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
6649 (FIXED_REGISTERS): Update comment.
6650 * config/mips/mips-protos.h (mips_override_options): Remove.
6652 2010-08-21 Olivier Hainque <hainque@adacore.com>
6654 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
6656 2010-08-21 Olivier Hainque <hainque@adacore.com>
6658 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
6659 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
6661 2010-08-20 Jan Hubicka <jh@suse.cz>
6663 * tree-pass.h (pass_ipa_cdtor_merge): New function.
6664 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
6666 (record_cdtor_fn): Move to ipa.c; do not test for
6668 (build_cdtor): Move to ipa.c; add code avoiding construction
6669 when target have ctors/dtors and there is only one ctor/dtor at given
6671 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
6672 sort; reverse order of constructors.
6673 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
6674 (cgraph_finalize_function): Do not call record_cdtor_fn.
6675 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
6676 (cgraph_build_static_cdtor): Move to ipa.c.
6677 * ipa.c: Include target.h and tree-iterator.h.
6678 (cgraph_build_static_cdtor, static_ctors, static_dtors,
6679 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
6680 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
6681 pass_ipa_cdtor_merge): New.
6682 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
6683 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
6686 2010-08-20 Jan Hubicka <jh@suse.cz>
6690 * cgraph.h (cgraph_only_called_directly_p,
6691 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
6693 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
6695 (cgraph_finalize_function): Static cdtors are reachable.
6696 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
6698 2010-08-20 Jan Hubicka <jh@suse.cz>
6700 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
6702 * lto-streamer-out.c (lto_output): Likewise.
6703 * passes.c (ipa_write_optimization_summaries): Initialize statement
6706 2010-08-20 Olivier Hainque <hainque@adacore.com>
6708 * tree.h (alias_diag_flags): New enum.
6709 (alias_pair): Add an 'emitted_diags' field.
6710 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
6711 (assemble_alias): Initialize emitted_diags of new pairs.
6713 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
6715 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6716 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6717 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6718 (STACK_CHECK_PROTECT): Define.
6719 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
6720 (output_probe_stack_range): Likewise.
6721 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
6722 builtin stack checking is enabled.
6723 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
6724 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6725 (probe_stack_range): New insn.
6727 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
6730 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
6733 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
6736 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6739 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
6740 to cover zero extension into 64-bit register.
6741 (*sse2_pextrw): Likewise.
6742 (*sse4_1_pextrd_zext): New insn.
6744 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6746 revert r163410, partially revert r163267.
6747 * config/rs6000/darwin.h (LIB_SPEC): Remove.
6748 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
6751 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6754 * builtins.c (expand_builtin): Don't optimize away
6755 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
6757 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
6759 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
6760 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
6761 alternative 1 of operand 2.
6763 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6764 Paolo Bonzini <bonzini@gnu.org>
6766 * simplify-rtx.c (simplify_unary_operation_1): Optimize
6767 (sign_extend (zero_extend (...)) and
6768 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
6770 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6772 PR rtl-optimization/45353
6773 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
6774 after bb_note is a BARRIER.
6776 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6778 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
6781 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6782 Michael Matz <matz@suse.de>
6784 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
6786 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6788 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
6789 (ggc_mark_roots): ...here.
6791 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6793 * vec.h (FOR_EACH_VEC_ELT): Define.
6795 * cfgloop.c: Likewise.
6796 * cfgloopmanip.c: Likewise.
6797 * cgraph.c: Likewise.
6798 * cgraphunit.c: Likewise.
6799 * combine.c: Likewise.
6800 * config/bfin/bfin.c: Likewise.
6801 * config/mips/mips.c: Likewise.
6802 * config/rs6000/rs6000.c: Likewise.
6803 * dbxout.c: Likewise.
6804 * df-scan.c: Likewise.
6805 * dominance.c: Likewise.
6807 * dwarf2out.c: Likewise.
6808 * except.c: Likewise.
6810 * function.c: Likewise.
6812 * genattr.c: Likewise.
6813 * ggc-common.c: Likewise.
6814 * gimplify.c: Likewise.
6815 * graphite-blocking.c: Likewise.
6816 * graphite-clast-to-gimple.c: Likewise.
6817 * graphite-dependences.c: Likewise.
6818 * graphite-interchange.c: Likewise.
6819 * graphite-poly.c: Likewise.
6820 * graphite-scop-detection.c: Likewise.
6821 * graphite-sese-to-poly.c: Likewise.
6822 * graphite.c: Likewise.
6823 * haifa-sched.c: Likewise.
6824 * ifcvt.c: Likewise.
6825 * implicit-zee.c: Likewise.
6826 * ipa-prop.c: Likewise.
6827 * ipa-struct-reorg.c: Likewise.
6829 * ira-build.c: Likewise.
6830 * ira-color.c: Likewise.
6831 * ira-emit.c: Likewise.
6832 * lambda-code.c: Likewise.
6833 * loop-invariant.c: Likewise.
6834 * loop-unroll.c: Likewise.
6835 * lower-subreg.c: Likewise.
6836 * lto-cgraph.c: Likewise.
6837 * lto-opts.c: Likewise.
6838 * lto-streamer-in.c: Likewise.
6839 * lto-streamer-out.c: Likewise.
6840 * lto-streamer.c: Likewise.
6841 * lto-symtab.c: Likewise.
6842 * matrix-reorg.c: Likewise.
6844 * predict.c: Likewise.
6845 * print-tree.c: Likewise.
6846 * sdbout.c: Likewise.
6847 * sel-sched-dump.c: Likewise.
6848 * sel-sched-ir.c: Likewise.
6849 * sel-sched.c: Likewise.
6851 * stor-layout.c: Likewise.
6852 * tree-cfg.c: Likewise.
6853 * tree-cfgcleanup.c: Likewise.
6854 * tree-chrec.c: Likewise.
6855 * tree-data-ref.c: Likewise.
6856 * tree-emutls.c: Likewise.
6857 * tree-inline.c: Likewise.
6858 * tree-into-ssa.c: Likewise.
6859 * tree-loop-distribution.c: Likewise.
6860 * tree-loop-linear.c: Likewise.
6861 * tree-mudflap.c: Likewise.
6862 * tree-outof-ssa.c: Likewise.
6863 * tree-parloops.c: Likewise.
6864 * tree-predcom.c: Likewise.
6865 * tree-pretty-print.c: Likewise.
6866 * tree-scalar-evolution.c: Likewise.
6867 * tree-ssa-live.c: Likewise.
6868 * tree-ssa-loop-im.c: Likewise.
6869 * tree-ssa-loop-ivcanon.c: Likewise.
6870 * tree-ssa-loop-ivopts.c: Likewise.
6871 * tree-ssa-loop-manip.c: Likewise.
6872 * tree-ssa-loop-niter.c: Likewise.
6873 * tree-ssa-loop-prefetch.c: Likewise.
6874 * tree-ssa-phiprop.c: Likewise.
6875 * tree-ssa-pre.c: Likewise.
6876 * tree-ssa-reassoc.c: Likewise.
6877 * tree-ssa-sccvn.c: Likewise.
6878 * tree-ssa-structalias.c: Likewise.
6879 * tree-ssa.c: Likewise.
6880 * tree-vect-data-refs.c: Likewise.
6881 * tree-vect-loop-manip.c: Likewise.
6882 * tree-vect-loop.c: Likewise.
6883 * tree-vect-patterns.c: Likewise.
6884 * tree-vect-slp.c: Likewise.
6885 * tree-vect-stmts.c: Likewise.
6886 * tree-vrp.c: Likewise.
6888 * value-prof.c: Likewise.
6889 * var-tracking.c: Likewise.
6890 * varasm.c: Likewise.
6891 * vmsdbgout.c: Likewise.
6893 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
6894 Richard Guenther <richard.guenther@gmail.com>
6896 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
6897 copy the src value and return a copy.
6898 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
6899 (C++ Volatiles): Adjust to describe C++ semantics only.
6901 2010-08-20 Joseph Myers <joseph@codesourcery.com>
6903 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
6905 * doc/tm.texi: Regenerate.
6906 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
6907 * df-scan.c (df_get_exit_block_use_set), reginfo.c
6908 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
6909 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
6910 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
6913 2010-08-20 Olivier Hainque <hainque@adacore.com>
6915 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
6916 an extra nop past a sibling call at the very end.
6918 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6921 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
6924 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6926 * target.def (function_arg, function_incoming_arg): Remove const
6927 qualifier on CUMULATIVE_ARGS parameter.
6928 * targhooks.h (default_function_arg, default_function_incoming_arg):
6930 * targhooks.c (default_function_arg, default_function_incoming_arg):
6932 * config/i386/i386.c (ix86_function_arg): Likewise.
6934 2010-08-19 Jakub Jelinek <jakub@redhat.com>
6937 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
6938 SIGN_EXTENDs or ZERO_EXTENDs.
6940 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6943 * combine.c (combine_validate_cost): New arg I0. All callers changed.
6944 Take its cost into account if nonnull.
6945 (insn_a_feeds_b): New static function.
6946 (combine_instructions): Look for four-insn combinations.
6947 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
6948 them into account when computing all_adjacent and looking for other
6950 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
6951 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
6952 (try_combine): New arg I0. Handle four-insn combinations.
6953 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
6956 2010-08-19 Jason Merrill <jason@redhat.com>
6959 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
6961 (gimplify_modify_expr_rhs): Adjust.
6963 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6965 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
6967 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
6968 * dominance.c (iterate_fix_dominators): Likewise.
6969 * dse.c (set_usage_bits): Likewise.
6970 (set_position_unneeded, record_store): Likewise.
6971 * gimple-fold.c (get_maxval_strlen): Likewise.
6972 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
6973 * ipa-inline.c (update_caller_keys): Likewise.
6974 * ipa-split.c (verify_non_ssa_vars): Likewise.
6975 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
6976 (close_type_exposed_parameter, close_type_full_escape): Likewise.
6977 (close_addressof_down): Likewise.
6978 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
6979 (setup_allocno_left_conflicts_size): Likewise.
6980 (ira_reassign_conflict_allocnos): Likewise.
6981 (ira_reassign_pseudos): Likewise.
6982 * ira-emit.c (change_loop): Likewise.
6983 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
6984 * lto-streamer-out.c (write_symbol): Likewise.
6985 * predict.c (expr_expected_value_1): Likewise.
6986 * regstat.c (regstat_bb_compute_ri): Likewise.
6987 * sel-sched.c (create_block_for_bookkeeping): Likewise.
6988 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
6989 * stmt.c (expand_case): Likewise.
6990 * tree-eh.c (emit_eh_dispatch): Likewise.
6991 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
6992 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
6994 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
6995 (rdg_build_components): Likewise.
6996 * tree-object-size.c (collect_object_sizes_for): Likewise.
6997 * tree-sra.c (convert_callers): Likewise.
6998 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
6999 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
7000 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
7002 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7004 * config/i386/i386.md (*lea_1): Use P mode iterator.
7005 (lea add splitter): Also handle DImode operands.
7006 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
7007 predicate. Do not use ix86_lea_for_add_ok.
7008 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
7009 (lea ashift splitter): Also handle DImode operands.
7010 (DImode lea ashift splitter): Remove splitter.
7012 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7014 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
7015 ix86_binary_operator_ok.
7017 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
7019 PR rtl-optimization/44691
7020 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
7023 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7026 * config/arm/arm.c (arm_output_epilogue): Ensure that return
7027 value of size 1-3 is handled correctly.
7029 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7031 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
7032 type for the conditional has wide enough range.
7034 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7037 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
7038 ix86_binary_operator_ok.
7040 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7042 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
7043 <default>: Swap operands 1 and 2 for alternative 2 to use existing
7044 code to output insn mnemonic. Fix comment.
7045 (*addsi_1_zext): Add r-r-0 alternative 1.
7046 <TYPE_LEA>: Split insn to lea.
7047 <default>: Handle alternative 1.
7048 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
7049 multi-level if_then_else RTX to set "type" attribute.
7050 <default>: Handle alternative 2.
7051 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
7052 Use cond RTX instead of multi-level if_then_else RTX to set
7054 <default>: Handle alternatives 2 and 4.
7055 (lea splitters): Update calls to ix86_lea_for_add_ok.
7057 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
7059 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
7061 2010-08-18 Richard Guenther <rguenther@suse.de>
7063 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
7064 use operand helpers.
7066 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
7069 * optabs.c (expand_bool_compare_and_swap): Expand pending
7070 pops before trying the optab.
7072 2010-08-18 Yao Qi <yao@codesourcery.com>
7075 * config/arm/arm.c (output_move_double): Fix typo generating
7076 instructions ('ldr'->'str').
7078 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7080 PR rtl-optimization/42575
7081 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
7084 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
7086 * config/arm/arm-protos.h (arm_expand_sync): New.
7087 (arm_output_memory_barrier, arm_output_sync_insn): New.
7088 (arm_sync_loop_insns): New.
7089 * config/arm/arm.c (FL_ARCH7): New.
7090 (FL_FOR_ARCH7): Include FL_ARCH7.
7092 (arm_print_operand): Support %C markup.
7093 (arm_legitimize_sync_memory): New.
7094 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
7095 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
7096 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
7097 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
7098 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
7099 (arm_process_output_sync_insn, arm_output_sync_insn): New.
7100 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
7101 * config/arm/arm.h (struct arm_sync_generator): New.
7102 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
7103 (TARGET_HAVE_MEMORY_BARRIER): New.
7104 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
7105 * config/arm/arm.md: Include sync.md.
7106 (UNSPEC_MEMORY_BARRIER): New.
7107 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
7108 (VUNSPEC_SYNC_OP):New.
7109 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
7110 (sync_result, sync_memory, sync_required_value): New attributes.
7111 (sync_new_value, sync_t1, sync_t2): Likewise.
7112 (sync_release_barrier, sync_op): Likewise.
7113 (length): Add logic to length attribute defintion to call
7114 arm_sync_loop_insns when appropriate.
7115 * config/arm/sync.md: New file.
7117 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7119 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
7120 ENABLE_TREE_CHECKING.
7121 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
7124 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
7126 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
7127 or optimizing for size, always avoid lea if possible.
7129 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
7131 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
7133 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
7134 Dunmmy function with NULL return unless the target is
7135 OSX >= 10.6 (Darwin10).
7137 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
7139 * gcc.c (spec_function): Add remove-outfile.
7140 (remove_outfile_spec_function): New function.
7141 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
7142 * invoke.texi (replace-outfile): Document.
7144 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
7147 * reginfo.c (globalize_reg): Reject stack registers.
7149 2010-08-17 Richard Guenther <rguenther@suse.de>
7151 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
7152 list of conditional equivalences.
7153 (free_all_edge_infos): Adjust.
7154 (record_equivalences_from_incoming_edge): Likewise.
7155 (record_cond): Likewise.
7156 (build_and_record_new_cond): Likewise.
7157 (record_conditions): Likewise.
7158 (dom_opt_leave_block): Likewise.
7160 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
7162 * doc/invoke.texi (ms-extension): Add documentation.
7164 2010-08-17 Richard Guenther <rguenther@suse.de>
7166 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
7168 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
7171 * c-decl.c (diagnose_uninitialized_cst_member): New function.
7172 (finish_decl): Use it to issue a -Wc++-compat warning about
7173 uninitialized const field in struct or union.
7175 (finish_struct): Use strip_array_types.
7177 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7179 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
7181 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
7182 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
7183 call block_nreverse here.
7184 (blocks_nreverse): Rename decl temporary to block.
7186 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
7188 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
7189 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
7190 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
7191 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
7192 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
7193 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
7194 thumb2_iorsi3): Delete.
7195 (orsi_notsi_si): No longer a named pattern.
7196 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
7197 * config/arm/predicates.md (shift_amount_operand): New.
7198 (mult_operator): New.
7199 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
7201 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
7203 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
7204 (not_shiftsi_compare0): Likewise, renamed from
7205 arm_notsi_shiftsi_compare0.
7206 (not_shiftsi_compare0_scratch): Likweise, renamed from
7207 arm_notsi_shiftsi_compare0_scratch.
7208 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
7209 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
7210 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
7211 so that the register alternative is disabled when the shift_operator
7212 is MULT. Use "M" as the constraint for constants.
7213 (arith_shiftsi splitter): Enable for TARGET_32BIT.
7214 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
7215 constraint for constants.
7216 (arith_shiftsi_compare0_scratch): Likewise.
7217 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
7218 Handle Thumb2 alternative.
7220 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7222 * doc/options.texi (NoDriverArg): Document.
7223 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
7225 * opt-functions.awk (switch_flags): Handle NoDriverArg.
7226 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
7227 marking for CL_NO_DRIVER_ARG options when in the driver.
7228 * opts.h (CL_NO_DRIVER_ARG): Define.
7229 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7230 CL_COMMON): Update values.
7232 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7234 * common.opt: Add driver options.
7235 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
7236 * doc/options.texi (Driver, RejectDriver): Document.
7237 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
7238 print_prog_name, print_multi_directory, print_sysroot,
7239 print_multi_os_directory, print_multi_lib,
7240 print_sysroot_headers_suffix, report_times, combine_flag,
7241 use_pipes, wrapper_string): Remove.
7242 (save_switch, driver_unknown_option_callback,
7243 driver_wrong_lang_callback, driver_post_handling_callback,
7244 driver_handle_option): New.
7245 (spec_lang, last_language_n_infiles): Make file-scope static
7246 instead of local to process_command.
7247 (process_command): Use decode_cmdline_options_to_array and
7248 read_cmdline_option for option processing. Compute have_c in
7249 prescan of decoded options.
7250 * opt-functions.awk (switch_flags): Handle Driver and
7252 (var_type, var_type_struct): Handle Separate options as generating
7253 const char * variables.
7254 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
7255 CL_TARGET to be passed by caller if required.
7256 (decode_cmdline_options_to_array): Update comment.
7257 * opts.c (complain_wrong_lang): Handle options only valid for the
7259 (decode_options): Update call to decode_cmdline_options_to_array.
7260 (print_filtered_help): Ignore driver-only options.
7261 (print_specific_help): Ignore CL_DRIVER.
7262 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
7263 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
7264 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
7267 2010-08-16 Richard Guenther <rguenther@suse.de>
7269 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7270 TARGET_MEM_REF a bit.
7271 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
7272 (create_mem_ref_raw): Always create TMR_OFFSET, store the
7273 alias pointer type via it.
7274 (copy_mem_ref_info): Adjust.
7275 (maybe_fold_tmr): Likewise.
7276 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
7277 (reference_alias_ptr_type): Likewise.
7278 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
7279 adjust documentation of TMR_OFFSET operand.
7280 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
7281 use the alias pointer type.
7282 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
7283 initialize mem attrs but the TMR itself.
7284 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
7286 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
7287 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
7288 (unshare_and_remove_ssa_names): Likewise.
7289 (copy_ref_info): Adjust.
7290 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
7291 TARGET_MEM_REF case.
7292 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
7294 * tree.h (TMR_ORIGINAL): Remove.
7295 * gimple.c (get_base_address): For TARGET_MEM_REF with a
7297 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
7299 (get_addr_base_and_unit_offset): Likewise.
7300 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
7302 (indirect_ref_may_alias_decl_p): Likewise.
7303 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
7305 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
7307 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
7308 with GCC version 4.6, the default setting (when not optimizing
7309 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
7310 been changed to -fomit-frame-pointer.
7312 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
7314 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
7315 Darwin10. Do not link libgcc.a for Darwin >= 9.
7317 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
7319 * doc/invoke.texi (Warning Options): Fix terminology and markup
7320 in the description of how unknown warning options are handled.
7322 2010-08-15 Ira Rosen <irar@il.ibm.com>
7324 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
7326 (vect_supportable_dr_alignment): Check alignment for basic blocks.
7327 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
7329 (vect_bb_vectorization_profitable_p): New function.
7330 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
7331 check if it's worthwhile to vectorize the basic block.
7333 2010-08-14 Anatoly Sokolov <aesok@post.ru>
7335 * reload.h (register_move_cost, memory_move_secondary_cost,
7336 secondary_reload_class): Adjust prototype.
7337 * rtl.h (reg_class_subset_p): Adjust prototype.
7338 * reload.c (secondary_reload_class): Change arguments type from
7339 enum reg_class to reg_class_t. Change result type to reg_class_t.
7340 * reginfo.c (register_move_cost, reg_class_subset_p): Change
7341 arguments type from enum reg_class to reg_class_t.
7342 (memory_move_secondary_cost): Change arguments type from
7343 enum reg_class to reg_class_t. Change type of saved_flags to
7346 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7348 (mips_cost): Remove.
7349 (struct mips_rtx_cost_data): Moved to mips.c.
7350 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
7351 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
7352 (mips_cost): Make static.
7353 (mips_canonicalize_move_class): Change argument type to reg_class_t.
7354 Change result type to reg_class_t.
7355 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
7356 type from enum reg_class to reg_class_t.
7357 (mips_register_move_cost): Make static. Change arguments
7358 type from enum reg_class to reg_class_t.
7359 (mips_memory_move_cost): New function.
7360 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7362 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
7364 PR rtl-optimization/43358
7365 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
7366 of a single hard register, using simplify_subreg_regno to decide
7367 what that register should be.
7369 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
7371 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
7372 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
7373 (loongson_pmull<V_suffix>): Rename to...
7374 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
7376 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
7378 * configure.ac: Enable -fomit-frame-pointer on darwin
7379 which support dwarf2.
7380 * config/i386/i386.c (override_options): Same.
7382 2010-08-13 Jie Zhang <jie@codesourcery.com>
7384 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
7386 2010-08-12 Joseph Myers <joseph@codesourcery.com>
7388 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
7391 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
7393 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
7394 up dot_prod pattern searching if a stmt is outside the loop.
7396 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
7397 Uros Bizjak <ubizjak@gmail.com>
7399 * config.gcc: Handle --enable-frame-pointer.
7401 * configure.ac: Add --enable-frame-pointer.
7402 * configure: Regenerated.
7404 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
7405 (override_options): If not configured with --enable-frame-pointer,
7406 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
7407 optimizing for size), -fasynchronous-unwind-tables and
7408 -maccumulate-outgoing-args by default.
7410 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7412 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
7415 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
7416 -a overflows. Normalize the range.
7418 2010-08-12 Richard Guenther <rguenther@suse.de>
7420 PR tree-optimization/45232
7421 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
7422 for types with undefined overflow.
7423 (reassociate_bb): Allow re-associating of bit and min/max
7424 operations for types with undefined overflow.
7425 * tree-ssa-forwprop.c (associate_plusminus): New function.
7426 (tree_ssa_forward_propagate_single_use_vars): Call it.
7428 2010-08-12 Richard Guenther <rguenther@suse.de>
7430 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
7431 * tree-ssa-alias.c (get_ptr_info): Move ...
7432 * tree-ssanames.c (get_ptr_info): ... here. Initialize
7433 align and misalign fields conservatively.
7434 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
7435 derive alignment information.
7436 (evaluate_stmt): Derive alignment information from memory
7437 allocation functions.
7438 * tree.h (get_pointer_alignment): Make unsigned.
7439 * builtins.c (get_object_alignment): Use alignment information we
7440 have computed for pointers.
7441 (get_pointer_alignment): Likewise. Make conservative, return
7443 (expand_builtin_strlen): Adjust.
7444 (expand_builtin_memcmp): Likewise.
7445 (expand_builtin_strcmp): Likewise.
7446 (expand_builtin_strncmp): Likewise.
7447 (get_builtin_sync_mem): Use at least mode alignment.
7448 (fold_builtin_memset): Adjust.
7449 (fold_builtin_memory_op): Likewise.
7450 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
7451 information also dump pointer alignment knowledge.
7452 (dump_gimple_stmt): Likewise.
7454 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
7456 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
7457 (EMPTY_FIELD_BOUNDARY): Remove.
7458 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
7460 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7463 * caller-save.c (save_call_clobbered_regs): Only swap notes with
7464 DEBUG_INSNs if n_regs_saved.
7466 2010-08-12 Wei Guozhi <carrot@google.com>
7469 * config/arm/arm.md (andsi3): Change to zero extension if possible.
7470 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
7472 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
7474 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
7476 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
7478 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7480 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
7481 the case removed in the previous patch, when the only phi argument
7482 is defined in the same loop as the phi node itself. Handle it
7483 separately from the invariant case by both propagating it outside
7484 the region and replacing the phi node with an assign.
7486 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7488 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
7489 constant phi nodes with one argument are is_gimple_min_invariant
7490 and SSA_NAME_IS_DEFAULT_DEF.
7492 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7494 * graphite-cloog-util.c (oppose_constraint):
7495 Extend loop counter's value range (CLOOG_ORG).
7496 (cloog_matrix_to_ppl_constraint): Same.
7497 (new_Constraint_System_from_Cloog_matrix): Same.
7498 * graphite-cloog-compat.h (matrix_num_type): New.
7500 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7502 * graphite.c (graphite_initialize): Do not initialize
7503 CLooG and initialize the Parma Polyhedra Library
7504 manually when using CLOOG_ORG.
7505 (graphite_finalize): Do not finalize CLooG and finalize
7506 the Parma Polyhedra Library manually when using CLOOG_ORG.
7507 * graphite-cloog-compat.h (cloog_initialize): Hide function
7508 when using CLOOG_ORG.
7509 (cloog_finalize): Same.
7511 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7513 * graphite-clast-to-gimple.c (free_scattering): Change
7514 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
7516 (build_cloog_prog): Same.
7517 * graphite-cloog-compat.h (cloog_domain): Removed.
7518 (cloog_scattering): New.
7519 (cloog_set_domain): Removed.
7520 (cloog_set_scattering): New.
7521 (cloog_next_domain): Removed.
7522 (cloog_next_scattering): New.
7523 (cloog_set_next_domain): Removed.
7524 (cloog_set_next_scattering): New.
7525 (CloogScatteringList): New.
7526 (CloogScattering): New.
7527 (cloog_scattering_free): New.
7528 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
7529 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
7532 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7534 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
7536 (set_cloog_options): Same.
7537 (print_clast_stmt): Same.
7538 (scop_to_clast): Same.
7539 (print_generated_program): Same.
7541 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
7542 (scop_to_clast): Extend with CloogState.
7543 * graphite-cloog-util.c: Include graphite-cloog-compat.h
7544 (new_Cloog_Domain_from_ppl_Polyhedron):
7545 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
7546 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
7547 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7548 * graphite-cloog-util.h (build_cloog_prog): Same.
7549 * graphite-cloog-copat.h (build_cloog_prog): New.
7551 (cloog_state_malloc): New.
7552 (cloog_state_free): New.
7553 (cloog_loop_malloc): New.
7554 (cloog_options_malloc): New.
7555 (cloog_statement_alloc): New.
7556 (cloog_domain_from_cloog_matrix): New.
7557 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
7558 (new_Cloog_Domain_from_ppl_Polyhedron): New.
7560 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7562 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
7563 type of NAME now depends on used CLooG version.
7564 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
7565 (gcc_type_for_clast_expr): Same.
7566 (print_clast_stmt): Replace pprint with clast_pprint.
7567 * graphite-cloog-compat.h: Provide compatibility macros for
7569 (clast_name_p): New.
7570 (clast_expr_term): New.
7571 (clast_expr_red): New.
7572 (clast_expr_bin): New.
7573 (clast_pprint): New.
7575 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7577 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
7578 compatible to newer CLooG releases (CLOOG_ORG).
7579 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
7580 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
7581 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
7582 (build_cloog_prog) : New.
7583 (cloog_program_extract_scalars): New.
7584 (cloog_program_scatter): New.
7586 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7588 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
7589 conditionally (CLOOG_ORG).
7590 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
7591 (cloog_statement_usr): New.
7592 (cloog_domain): Same.
7593 (cloog_set_domain): Same.
7594 (cloog_next_domain): Same.
7595 (cloog_set_next_domain): Same.
7596 (cloog_program_nb_scattdims): Same.
7597 (cloog_program_set_nb_scattdims): Same.
7598 (cloog_program_names): Same.
7599 (cloog_program_set_names): Same.
7600 (cloog_program_set_context): Same.
7601 (cloog_program_set_loop): Same.
7602 (cloog_program_blocklist): Same.
7603 (cloog_program_set_blocklist): Same.
7604 (cloog_program_scaldims): Same.
7605 (cloog_program_set_scaldims): Same.
7606 (cloog_names_nb_parameters): Same.
7607 (cloog_names_set_nb_parameters): Same.
7608 (cloog_names_parameters): Same.
7609 (cloog_names_set_parameters): Same.
7610 (cloog_names_set_nb_iterators): Same.
7611 (cloog_names_set_iterators): Same.
7612 (cloog_names_set_nb_scattering): Same.
7613 (cloog_names_set_scattering): Same.
7614 (cloog_statement_set_usr): Same.
7615 (cloog_loop_set_next): Same.
7616 (cloog_loop_set_domain): Same.
7617 (cloog_loop_set_block): Same.
7618 (cloog_block_list_next): Same.
7619 (cloog_block_list_set_next):
7620 (cloog_block_list_set_block): Same.
7622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7624 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
7626 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
7627 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
7628 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
7629 when something has been changed.
7630 (rewrite_commutative_reductions_out_of_ssa): Same.
7632 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7634 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
7635 handle the case when def is in the sese region.
7636 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
7637 for invariant expressions.
7638 (rewrite_cross_bb_phi_deps): Removed.
7639 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
7640 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
7641 rewrite_cross_bb_phi_deps.
7643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7645 * graphite-sese-to-poly.c
7646 (rewrite_commutative_reductions_out_of_ssa_loop): Call
7647 scev_analyzable_p only on is_gimple_reg
7649 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7651 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
7652 (rewrite_close_phi_out_of_ssa): Propagate constant values or
7653 parametric expressions outside the scop region.
7654 (rewrite_cross_bb_scalar_deps): Same.
7655 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
7657 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7659 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
7660 SSA_NAME_DEF_STMT only on SSA_NAMEs.
7662 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7664 * tree-scalar-evolution.c (instantiate_scev_name): Do not
7665 instantiate default definitions.
7667 2010-08-11 Vladimir Kargov <kargov@gmail.com>
7668 Sebastian Pop <sebastian.pop@amd.com>
7670 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
7671 (loop_exits_from_bb_p): New.
7672 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
7673 (loop_exits_from_bb_p): Declared.
7674 * graphite-scop-detection.c (scopdet_basic_block_info): Call
7677 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7679 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
7680 extra parameter for the region. Call scev_analyzable_p.
7681 (rewrite_reductions_out_of_ssa): Update call to
7682 rewrite_close_phi_out_of_ssa.
7683 (rewrite_cross_bb_phi_deps): Same.
7684 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
7685 parameter for the region. Call scev_analyzable_p.
7686 (rewrite_commutative_reductions_out_of_ssa): Update call to
7687 rewrite_commutative_reductions_out_of_ssa_loop.
7689 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7691 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
7693 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7695 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
7696 SSA scalar phi nodes that can be scev_analyzable_p.
7698 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7700 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
7701 handle SSA_NAME_IS_DEFAULT_DEF.
7703 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7705 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
7707 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7709 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
7710 case non close-phi nodes with one argument.
7712 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7714 * sese.h (scev_analyzable_p): Scevs could be expressions without
7715 chrecs and still be scev_analyzable_p.
7717 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7719 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7721 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7723 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
7724 * cfgloop.h (struct loop): Remove single_iv field.
7725 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
7726 (scop_canonicalize_loops): Removed.
7727 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
7728 over all the loop phi nodes in loop->header.
7729 (build_poly_scop): Remove use of scop_canonicalize_loops.
7731 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7733 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
7736 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7738 * tree-chrec.c (chrec_apply): Should only apply to the specified
7739 variable. Also handle multivariate chains of recurrences that
7740 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
7742 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7744 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
7745 (debug_clast_name_indexes_1): Removed.
7746 (debug_clast_name_indexes): Removed.
7747 (pbb_to_depth_to_oldiv): Removed.
7748 (build_iv_mapping): Replace the use of rename_map with iv_map.
7749 (translate_clast_user): Remove uses of rename_map. Allocate and
7751 (translate_clast_for_loop): Remove uses of rename_map.
7752 (translate_clast_for): Same.
7753 (translate_clast_guard): Same.
7754 (translate_clast): Same.
7756 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
7757 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
7758 * sese.c (set_rename): Now static.
7759 (rename_variables_in_stmt): Removed.
7761 (is_parameter): Removed.
7763 (expand_scalar_variables_call): Removed.
7764 (expand_scalar_variables_ssa_name): Removed.
7765 (expand_scalar_variables_expr): Removed.
7766 (expand_scalar_variables_stmt): Removed.
7767 (expand_scalar_variables): Removed.
7768 (rename_variables): Removed.
7769 (remove_condition): Removed.
7770 (get_true_edge_from_guard_bb): Removed.
7771 (get_false_edge_from_guard_bb): Removed.
7772 (struct igp): Removed.
7773 (default_before_guard): Removed.
7774 (convert_for_phi_arg): Removed.
7775 (add_guard_exit_phis): Removed.
7776 (insert_guard_phis): Removed.
7777 (graphite_copy_stmts_from_block): Now also uses iv_map and a
7778 region. Do not copy conditions. Do not copy induction variables.
7780 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
7781 the translated statement. Use the iv_map for the induction
7783 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7784 (set_rename): Removed declaration.
7785 (scev_analyzable_p): ...here.
7786 * tree-chrec.c (chrec_apply_map): New.
7787 * tree-chrec.h (chrec_apply_map): Declared.
7789 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7791 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
7792 insert_loop_close_phis.
7793 * sese.c (name_defined_in_loop_p): Removed.
7794 (expr_defined_in_loop_p): Removed.
7795 (alive_after_loop): Removed.
7796 (close_phi_not_yet_inserted_p): Removed.
7797 (struct alep): Removed.
7798 (add_loop_exit_phis): Removed.
7799 (insert_loop_close_phis): Removed.
7801 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7803 * graphite-cloog-util.c
7804 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
7806 (psct_scattering_dim_for_loop_depth): Same.
7808 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7810 * graphite-cloog-util.h: Added cloog.h.
7811 * graphite-blocking.c: Removed cloog.h.
7812 * graphite-dependences.c: Same.
7813 * graphite-interchange.c: Same.
7814 * graphite-poly.c: Same.
7815 * graphite-ppl.c: Same.
7816 * graphite-scop-detection.c: Same.
7817 * graphite-sese-to-poly.c:
7819 Removed graphite-clast-to-gimple.h.
7820 (check_poly_representation): Removed (unused).
7821 * graphite-sese-to-poly.h
7822 (check_poly_representation): Removed (unused).
7824 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7826 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
7827 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
7828 (graphite-cloog-util.o): New.
7829 (graphite-ppl.o): Added graphite-cloog-util.h.
7830 * graphite-clast-to-gimple.c:
7831 Added graphite-cloog-util.h to include statements.
7832 * graphite-cloog-util.c: New.
7833 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
7834 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7835 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7836 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7837 (insert_constraint_into_matrix): Same.
7838 (ppl_Constrain_System_number_of_constraints): Same.
7839 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7840 (oppose_constraint): Same.
7841 (cloog_matrix_to_ppl_constraint): Same.
7842 (new_Constraint_System_from_Cloog_Matrix): Same.
7843 * graphite-cloog-util.h: New.
7844 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
7845 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7846 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7847 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7848 (insert_constraint_into_matrix): Same.
7850 Added graphite-cloog-util.h to include statements.
7851 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
7852 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7853 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7854 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7855 (insert_constraint_into_matrix): Same.
7856 (ppl_Constrain_System_number_of_constraints): Same.
7857 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7858 (oppose_constraint): Same.
7859 (cloog_matrix_to_ppl_constraint): Same.
7860 (new_Constraint_System_from_Cloog_Matrix): Same.
7862 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
7863 graphite-cloog-util.h.
7864 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7865 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7866 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7867 (insert_constraint_into_matrix): Same.
7869 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7871 * graphite-clast-to-gimple.c
7872 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
7873 (precision_for_interval): Same.
7874 (gcc_type_for_interval): Same.
7875 (compute_type_for_level): Same.
7876 * graphite-interchange.c
7877 (lst_interchange_profitable_p): Same.
7879 (psct_scattering_dim_for_loop_depth): Same.
7881 (ppl_max_for_le_pointset): Same.
7882 (ppl_min_for_le_pointset): Same.
7884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7886 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
7887 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
7889 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7891 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
7892 rewrite_close_phi_out_of_ssa.
7894 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7896 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
7898 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7900 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
7902 * sese.c (debug_rename_map): Same.
7905 (rename_variables_in_stmt): Same.
7906 (expand_scalar_variables_call): Same.
7907 (expand_scalar_variables_ssa_name): Same.
7908 (expand_scalar_variables_expr): Same.
7909 (expand_scalar_variables_stmt): Same.
7910 (expand_scalar_variables): Same.
7911 (rename_variables): Same.
7912 (graphite_copy_stmts_from_block): Same.
7913 (copy_bb_and_scalar_dependences): Same.
7915 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7917 * graphite-clast-to-gimple.c (copy_renames): Removed.
7918 (translate_clast_for): Do not call copy_renames.
7919 (translate_clast_guard): Same.
7921 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7923 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
7924 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
7925 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
7926 before rewrite_cross_bb_scalar_deps.
7928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7930 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
7931 Early return in when flag_associative_math is not set.
7933 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7935 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
7936 of SSA copies on edges except for loop->latch.
7938 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7940 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
7941 Split out of rewrite_reductions_out_of_ssa.
7942 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
7944 * graphite.c (graphite_transform_loops): Call it.
7946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7948 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
7950 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
7952 * dbgcnt.def (graphite_scop): New counter.
7953 * graphite.c: Include dbgcnt.h.
7954 (graphite_transform_loops): Use new counter to limit transformations.
7955 * Makefile.in (graphite.o): Depend on DBGCNT_H.
7957 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7959 * passes.c (init_optimization_passes): Add pass_graphite.
7960 Schedule a pass_copy_prop before pass_graphite_transforms.
7961 * timevar.def (TV_GRAPHITE): Declared.
7962 * tree-pass.h (pass_graphite): Declared.
7963 * tree-ssa-loop.c (pass_graphite): New.
7965 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7967 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
7968 Remove calls to rename_nb_iterations and rename_sese_parameters.
7969 * graphite-clast-to-gimple.h (gloog): Update declaration.
7970 * graphite.c (graphite_transform_loops): Update call to gloog.
7971 * sese.c (rename_variables_in_expr): Removed.
7972 (rename_nb_iterations): Removed.
7973 (rename_sese_parameters): Removed.
7974 * sese.h (rename_nb_iterations): Removed.
7975 (rename_sese_parameters): Removed.
7977 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7979 * graphite-clast-to-gimple.c (gloog): Remove call to
7980 sese_adjust_liveout_phis.
7981 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
7982 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
7983 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
7984 rewrite_phi_out_of_ssa.
7985 * sese.c (get_vdef_before_sese): Removed.
7986 (sese_adjust_vphi): Removed.
7987 (sese_adjust_liveout_phis): Removed.
7988 * sese.h (sese_adjust_liveout_phis): Removed.
7990 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7992 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
7993 argument for the place after which to insert the out of SSA copy.
7994 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
7995 (rewrite_phi_out_of_ssa): Same.
7996 (rewrite_cross_bb_scalar_deps): Same.
7997 (insert_copyout): Removed.
7998 (insert_copyin): Removed.
7999 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
8000 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
8003 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8005 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
8006 (rewrite_reductions_out_of_ssa): Same.
8007 (rewrite_commutative_reductions_out_of_ssa): Same.
8008 (build_poly_scop): Do not call these functions.
8009 * graphite-sese-to-poly.h (build_poly_scop): Declared.
8010 (rewrite_reductions_out_of_ssa): Declared.
8011 (rewrite_commutative_reductions_out_of_ssa): Declared.
8012 * graphite.c (graphite_transform_loops): Call on every scop
8013 rewrite_commutative_reductions_out_of_ssa before calling
8014 rewrite_reductions_out_of_ssa and build_scop_bbs.
8016 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8018 * graphite-dependences.c (dot_deps): Make system call to dotty run
8020 (dot_deps_stmt): Same.
8021 * graphite-poly.c (dot_lst): Same.
8023 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8025 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
8026 phi_arg_in_outermost_loop.
8027 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
8028 (remove_invariant_phi): Same.
8030 2010-08-11 Anatoly Sokolov <aesok@post.ru>
8032 * target.def (output_addr_const_extra): New hook.
8033 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
8034 * doc/tm.texi: Regenerate.
8035 * targhooks.c (default_asm_output_addr_const_extra): New function.
8036 * targhooks.h (default_asm_output_addr_const_extra): Declare.
8037 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
8040 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8041 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
8042 * config/i386/i386.h (output_addr_const_extra): Rename to...
8043 (i386_asm_output_addr_const_extra): ...this. Make static.
8044 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8046 2010-08-11 Richard Henderson <rth@redhat.com>
8048 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
8050 2010-08-11 Nick Clifton <nickc@redhat.com>
8052 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
8053 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
8054 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8055 stormy16-lib2-cmpsi.c.
8057 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
8060 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8062 * opts.h (struct cl_option_handler_func): Make handler take
8063 cl_decoded_option structure as parameter, not individual elements.
8064 (struct cl_option_handlers): Make callbacks take cl_decoded_option
8065 structure as parameter, not individual elements.
8066 (handle_option): Take cl_decoded_option structure as parameter,
8067 not individual elements.
8068 (handle_generated_option): Declare.
8069 * opts-common.c (handle_option): Take cl_decoded_option structure
8070 as parameter, not individual elements. Update calls to callback
8071 and handler functions.
8072 (handle_generated_option): New.
8073 (read_cmdline_option): Update calls to callback functions and
8075 * opts.c (common_handle_option, complain_wrong_lang,
8076 unknown_option_callback, post_handling_callback,
8077 lang_handle_option, target_handle_option): Take cl_decoded_option
8078 structure as parameter, not individual elements.
8079 (lang_handle_option, target_handle_option, common_handle_option):
8080 Assert option has at most one argument.
8081 (enable_warning_as_error): Call handle_generated_option instead of
8082 handle_option. Do not pass -Werror argument as argument of
8085 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8087 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8088 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8089 (SUBWORD_BOOL_CAS): Likewise.
8090 (SUBWORD_SYNC_OP): Likewise.
8091 (SUBWORD_TEST_AND_SET): Likewise.
8092 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8093 (SUBWORD_SYNC_OP): Likewise.
8094 (OP_AND_FETCH_WORD): Likewise.
8096 2010-08-10 Xinliang David Li <davidxl@google.com>
8098 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
8099 compute max/min offset in address.
8101 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
8103 * ira-live.c: Include sbitmap.h.
8104 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
8105 Compress live ranges even more.
8107 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8109 * coverage.c (ctr_labels): Delete.
8111 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8114 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
8115 test here from arm_gen_load_multiple_1.
8116 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
8117 multiple_operation_profitable_p.
8119 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8121 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
8122 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
8124 2010-08-10 Richard Henderson <rth@redhat.com>
8126 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
8127 after saving registers. Assert that SSE registers are only saved
8128 with a sufficiently aligned frame.
8129 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
8130 remove stack_realign_fp handling.
8131 (ix86_expand_prologue): Save int registers before stack_realign_fp,
8132 and do not mark the stack alignment as frame related.
8133 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
8135 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
8136 saves when re-aligning the stack.
8138 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8140 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
8141 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
8142 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
8144 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8146 * dwarf2out.c (struct die_struct): Move die_tag to the end.
8148 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
8150 * config/arm/iterators.md: New file.
8151 * config/arm/arm.md: Include iterators.md.
8152 (QHSI): Move to new file.
8153 (LTUGEU, cnb, optab, ior_xor): Likewise.
8154 * config/arm/iwmmxt.md (VMMX): Move to new file.
8155 (VSHFT, MMX_char): Likewise.
8156 * config/arm/neon.md (VD): Move to new file.
8157 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
8158 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
8159 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
8160 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
8161 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
8162 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
8163 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
8164 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
8165 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
8166 (Is_d_reg, V_mode_nunits): Likewise.
8167 * config/arm/vec-common.md (VALL): Move to new file.
8168 (VALLW, VINT, VINTW): Likewise.
8170 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8173 * combine.c (make_compound_operation): Don't try to convert
8174 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
8176 2010-08-10 Richard Guenther <rguenther@suse.de>
8178 * tree.h (get_object_alignment): Adjust prototype.
8179 * builtins.c (get_object_alignment): Return unsigned int,
8180 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
8181 and TARGET_MEM_REF properly.
8182 (get_pointer_alignment): Adjust.
8183 * emit-rtl.c (get_mem_align_offset): Adjust comment.
8184 (set_mem_attributes_minus_bitpos): Adjust.
8185 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
8187 2010-08-10 Richard Guenther <rguenther@suse.de>
8189 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
8190 (copy_prop_visit_assignment): Simplify.
8191 (copy_prop_visit_stmt): Also visit assignments from
8193 (copy_prop_visit_phi_node): Use operand_equal_p.
8195 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8197 * ipa-split.c (find_split_points): Free stack.
8199 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8201 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
8202 * tree.c (tree_node_kind): Delete corresponding entries.
8204 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
8206 * alias.c (may_alias_p): Remove unused ret.
8208 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
8210 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
8211 alias_sets_conflict_p.
8212 (walk_mems_1): Moved from alias.c.
8213 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
8215 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
8216 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
8217 * alias.c (walk_mems_2): Moved to ddg.c.
8218 (walk_mems_1): Ditto.
8219 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
8221 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
8223 *(may_alias_p): New function to check whether two memory expression
8224 may alias or not. Currently used in buidling inter-iteration memory
8226 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
8227 (insn_alias_sets_conflict_p): Removed
8228 *rtl.h (may_alias_p): New function prototype.
8230 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8232 * tree.c (nreverse): Assert that we don't have a BLOCK.
8234 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8236 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
8237 * config/arm/arm.c (arm_get_pcs_model): Likewise.
8238 * config/avr/avr.c (init_cumulative_args): Likewise.
8239 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8240 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8241 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
8242 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
8243 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8244 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8245 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
8246 * dwarf2out.c (gen_subprogram_die): Likewise.
8247 * function.c (allocate_struct_function): Likewise.
8248 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
8249 (deserves_ellipsis): Delete.
8251 2010-08-09 Richard Guenther <rguenther@suse.de>
8253 * tree-ssa-copy.c (cached_last_copy_of): Remove.
8254 (valueize_val): New function.
8255 (get_last_copy_of): Remove.
8256 (set_copy_of_val): Simplify.
8257 (dump_copy_of): Likewise.
8258 (copy_prop_visit_cond_stmt): Use valueize_val.
8259 (copy_prop_visit_phi_node): Properly handle unvisited names.
8260 Drop code managing copy-of chains.
8261 (init_copy_prop): Adjust.
8262 (fini_copy_prop): Likewise.
8263 (execute_copy_prop): Remove obsolete comment.
8265 2010-08-09 Richard Guenther <rguenther@suse.de>
8268 * function.c (gimplify_parameters): Do not clear addressable
8269 bit of the original parameter.
8271 2010-08-09 Richard Guenther <rguenther@suse.de>
8274 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
8275 alignment from MEM_REF offset only if we took it from the
8278 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
8280 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
8282 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8284 * c-tree.h (build_arg_info): Declare.
8285 * c-decl.c (build_arg_info): Define.
8286 (get_parm_info): Call it. Delete initialization code.
8287 * c-parser.c (c_parser_parms_declarator): Likewise.
8288 (c_parser_parms_list_declaractor): Likewise.
8290 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8292 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
8293 (struct c_arg_info): Change type of tags field.
8294 * c-decl.c (grokdeclarator): Update for changed type of tags field.
8295 (get_parm_info): Likewise.
8296 (store_parm_decls_newstyle): Likewise.
8298 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8300 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
8301 (branch_island_list): Delete.
8302 (branch_islands): Declare.
8303 (add_compiler_branch_island): Adjust for branch_islands instead of
8305 (macho_branch_islands): Likewise.
8306 (no_previous_def): Likewise.
8307 (get_prev_label): Likewise.
8309 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8312 * gthr-posix.h (__gthread_start): Delete.
8313 (__gthread_active_init): Use pthread_default_stacksize_np instead of
8314 pthread_create to determine if hpux pthreads are active.
8315 * gthr-posix95.h (__gthread_start): Delete.
8316 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
8318 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
8320 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
8321 _WIN64 not expanded.
8323 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
8324 H.J. Lu <hongjiu.lu@intel.com>
8327 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
8328 to output 32bit SFmode immediate as 8 byte sign extended value.
8330 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
8332 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8333 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8334 (SUBWORD_BOOL_CAS): Likewise.
8335 (SUBWORD_SYNC_OP): Likewise.
8336 (SUBWORD_TEST_AND_SET): Likewise.
8337 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8338 (SUBWORD_SYNC_OP): Likewise.
8339 (OP_AND_FETCH_WORD): Likewise.
8341 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8343 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
8344 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
8345 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
8346 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
8348 (cortex_a9_sched_adjust_cost): New function.
8349 (xscale_sched_adjust_cost): New function.
8350 * config/arm/arm-protos.h (struct tune_params): New field
8352 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
8354 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
8357 * config/sparc/sparc.c (function_arg_advance): Always take into account
8358 the padding, if any.
8360 2010-08-06 Richard Guenther <rguenther@suse.de>
8362 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
8363 (dump_lattice_value): Dump it.
8364 (get_default_value): Adjust.
8365 (get_constant_value): Likewise.
8366 (set_value_varying): Likewise.
8367 (set_lattice_value): Make sure to not go up the lattice
8368 with bitwise constant values.
8369 (get_value_for_expr): Handle ADDR_EXPRs.
8370 (value_to_double_int): New function.
8371 (get_value_from_alignment): Likewise.
8372 (do_dbg_cnt): Adjust.
8373 (ccp_lattice_meet): Handle partially constant values.
8374 (bit_value_unop_1): New function.
8375 (bit_value_binop_1): Likewise.
8376 (bit_value_unop): Likewise.
8377 (bit_value_binop): Likewise.
8378 (evaluate_stmt): Track partially constant values if
8379 flag_tree_bit_ccp is set.
8380 (ccp_fold_stmt): Dump if we folded a predicate.
8381 (ccp_visit_stmt): Adjust.
8382 * common.opt (ftree-bit-ccp): New flag.
8383 * doc/invoke.texi (ftree-bit-ccp): Document.
8384 * opts.c (decode_options): Enable bit-CCP at -O1.
8386 2010-08-06 Alan Modra <amodra@gmail.com>
8388 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
8389 and -mrelocatable-lib description.
8391 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
8393 From Martin Thuresson <martint@google.com>
8394 * postreload.c (reload_cse_simplify_operands): Use
8395 SET_REGNO_RAW instead of SET_REGNO.
8396 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
8398 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
8399 instead of SET_REGNO.
8400 * rtl.h (SET_REGNO_RAW): New macro.
8402 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
8404 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
8405 computations. Fix formatting issues.
8406 (num_sign_bit_copies1): Likewise.
8407 (canonicalize_condition): Likewise.
8409 2010-08-05 Richard Henderson <rth@redhat.com>
8411 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
8412 (floor_log2): Use clz_hwi.
8413 (exact_log2): Use ctz_hwi.
8414 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
8415 * builtins.c (fold_builtin_bitop): Use them.
8416 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8417 * combine.c (get_pos_from_mask): Use ctz_hwi.
8418 * double-int.c (double_int_ctz): Likewise.
8419 * explow.c (force_reg): Likewise.
8420 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
8422 2010-08-05 Richard Henderson <rth@redhat.com>
8425 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
8426 the alignment constant is properly sign-extended.
8428 2010-08-05 Richard Guenther <rguenther@suse.de>
8430 * expr.c (store_expr): Use emit_block_move only if both
8431 source and target are MEMs. Use store_bit_field if only
8432 the target is a MEM.
8434 2010-08-05 Richard Henderson <rth@redhat.com>
8437 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
8438 (INCOMING_RETURN_ADDR_RTX): Likewise.
8439 (dwarf2out_do_frame): Remove conditional compilation.
8440 (dwarf2out_frame_init): Likewise.
8442 2010-08-05 Nicolas Setton <setton@adacore.com>
8444 * gcov.c (flag_display_progress): New static variable.
8445 (main): Display progress info on standard output if requested.
8446 (options): Add -d/--display-progress.
8447 (print_usage): Print them.
8448 (process_args): Handle them.
8449 * doc/gcov.texi: Document them.
8451 2010-08-05 Martin Jambor <mjambor@suse.cz>
8453 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
8454 (ipcp_insert_stage): Redirect only edges not flagged with
8455 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
8456 discovered constants.
8458 2010-08-05 Martin Jambor <mjambor@suse.cz>
8460 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
8461 (struct ipa_param_descriptor): New fields types and
8462 cannot_devirtualize.
8463 (ipa_param_cannot_devirtualize_p): New function.
8464 (ipa_param_types_vec_empty): Likewise.
8465 (ipa_make_edge_direct_to_target): Declare.
8466 * ipa-cp.c: Fixed first stage driver name in initial comment,
8467 described devirtualization there too.
8468 (ipcp_analyze_node): Call ipa_analyze_params_uses.
8469 (ipcp_print_all_lattices): Print devirtualization info.
8470 (ipa_set_param_cannot_devirtualize): New function.
8471 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
8473 (ipcp_init_stage): Merged into...
8474 (ipcp_generate_summary): ...its caller.
8475 (ipcp_change_tops_to_bottom): Also process type lists.
8476 (ipcp_add_param_type): New function.
8477 (ipcp_copy_types): Likewise.
8478 (ipcp_propagate_types): Likewise.
8479 (ipcp_propagate_stage): Also propagate types.
8480 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
8481 Also return true if propagated types require it.
8482 (ipcp_update_callgraph): Dump redirection info.
8483 (ipcp_process_devirtualization_opportunities): New function.
8484 (ipcp_const_param_count): Include known type information.
8485 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
8486 on new node. Fixed formatting.
8487 * ipa-prop.c (make_edge_direct_to_target): Renamed to
8488 ipa_make_edge_direct_to_target and changed all callers. Made
8490 (ipa_node_duplication_hook): Duplicate types vector.
8491 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
8492 redirect outgoing calls for which we can't get a decl from the
8493 statement. Check that we can get a decl from the call statement.
8494 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8495 ipa_analyze_params_uses only when ipa-cp is disabled.
8496 * tree-inline.c (get_indirect_callee_fndecl): Removed.
8497 (expand_call_inline): Do not call get_indirect_callee_fndecl.
8498 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
8499 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
8501 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8503 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
8504 temporary. Emit move from temporary to accum, so REG_EQUAL note will
8505 be attached to this insn in correct mode.
8507 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8509 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
8510 using REGNO of base_reg directly.
8512 2010-08-05 Jie Zhang <jie@codesourcery.com>
8514 PR tree-optimization/45144
8515 * tree-sra.c (type_consists_of_records_p): Return false
8516 if the record contains bit-field.
8518 2010-08-04 Richard Henderson <rth@redhat.com>
8520 * config/i386/i386.c (struct ix86_frame): Remove padding and
8521 to_allocate members.
8522 (ix86_compute_frame_layout): Don't store them.
8523 (ix86_can_use_return_insn_p): Use a more direct and more obviously
8524 correct condition for the position of the stack pointer.
8525 (ix86_expand_prologue): Compute remaining stack allocation based
8526 on the ultimate stack pointer offset.
8527 (ix86_expand_epilogue): Use more obvious expressions testing for
8528 the stack pointer already pointing to the saved registers.
8530 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
8531 duplication deconstructing the frame pointer. Simplify
8532 deallocation of the local stack frame.
8534 * reg-notes.def (CFA_EXPRESSION): New.
8535 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8536 (dwarf2out_frame_debug_cfa_expression): New.
8537 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
8539 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
8540 * config/i386/i386.c (ix86_expand_prologue): Set it.
8541 (ix86_expand_epilogue): Clear it.
8542 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
8543 context, add REG_CFA_EXPRESSION notes.
8545 * config/i386/i386.h (struct machine_frame_state): Rename from
8546 machine_cfa_state. Add members tracking SP and FP regardless
8547 of the current CFA register.
8548 (ix86_cfa_state): Remove.
8549 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
8550 and sse_reg_save_offset members.
8551 (ix86_compute_frame_layout): Set them.
8552 (gen_push): Increment sp_offset too.
8553 (choose_baseaddr_len, choose_baseaddr): New.
8554 (ix86_emit_save_reg_using_mov): New.
8555 (ix86_emit_save_regs_using_mov): Use it.
8556 (ix86_emit_save_sse_regs_using_mov): Likewise.
8557 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
8558 compare vs the saved red_zone_offset.
8559 (pro_epilogue_adjust_stack): Adjust sp_offset.
8560 (ix86_adjust_stack_and_probe): Likewise.
8561 (ix86_expand_prologue): Set up, use, and validate the new
8562 frame_state_info members. Use gen_frame_mem.
8563 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
8564 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
8565 new frame_state_info members.
8566 (ix86_emit_leave): Likewise.
8567 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
8568 out-of-range stack pointer offsets here.
8569 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8570 (ix86_expand_epilogue): Use and validate the new frame_state_info
8571 members. Break up and simplify the logic selecting the
8572 restore_regs_via_mov code path. Ensure that there will be no
8573 out-of-range stack pointer offsets.
8575 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
8577 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
8578 argument name to reflect the expected tree; fix indentation.
8579 (ix86_asm_output_function_label): Output the entire 32-bit
8580 ms_hook here as bytes ...
8581 (ix86_expand_prologue): ... not here as insns. Attach the
8582 unwind info for the ms_hook to a blockage insn.
8583 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
8584 (ix86_ms_bitfield_layout_p): Fix indentation.
8585 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
8587 * config/i386/i386.c (ix86_using_red_zone): New.
8588 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
8589 ix86_expand_prologue, ix86_force_to_memory): Use it.
8591 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
8592 saving the int registers.
8594 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
8595 and DWARF2_UNWIND_INFO conditional compilation.
8597 2010-08-04 Richard Henderson <rth@redhat.com>
8600 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
8601 an is_naming_typedef_decl.
8603 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
8605 PR rtl-optimization/45162
8606 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
8607 * dce.c (word_dce_process_block): Likewise.
8609 2010-08-04 Steve Ellcey <sje@cup.hp.com>
8612 * config/ia64/constraints.md (Z): New.
8613 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
8614 (xfreg_or_signed_fp01_operand): New.
8615 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
8616 with fr_reg_or_signed_fp01_operand and constraint G with Z.
8621 (adddf3_trunc): Ditto.
8623 (*subdf3_trunc): Ditto.
8625 (*madddf4_trunc): Ditto.
8627 (*msubdf4_trunc): Ditto.
8628 (addxf3): Replace xfreg_or_fp01_operand with
8629 xfreg_or_signed_fp01_operand and constraint G with Z.
8630 (*addxf3_truncsf): Ditto.
8631 (*addxf3_truncdf): Ditto.
8633 (*subxf3_truncsf): Ditto.
8634 (*subxf3_truncdf): Ditto.
8636 (*maddxf4_truncsf): Ditto.
8637 (*maddxf4_truncdf): Ditto.
8639 (*msubxf4_truncsf): Ditto.
8640 (*msubxf4_truncdf): Ditto.
8642 2010-08-04 Richard Guenther <rguenther@suse.de>
8644 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
8645 if either alias-set is zero.
8647 2010-08-04 Richard Guenther <rguenther@suse.de>
8649 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
8650 * tree-ssa-ccp.c: ... here.
8651 * tree-ssa-copy.c: ... and here.
8652 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
8653 value_range_t): Move ...
8654 * tree-vrp.c: ... here.
8655 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
8656 (substitute_and_fold): Adjust prototype.
8657 * tree-ssa-propagate.c (replace_uses_in): Adjust.
8658 (replace_phi_args_in): Likewise.
8659 (substitute_and_fold): Take callback to query lattice instead
8660 of pointer to lattice. Replace SSA name defs with lattice
8662 * tree-ssa-ccp.c (ccp_finalize): Adjust.
8663 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
8664 (get_value): New function.
8665 (fini_copy_prop): Adjust.
8666 * tree-vrp.c (vrp_finalize): Adjust.
8668 2010-08-04 Richard Guenther <rguenther@suse.de>
8671 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
8672 points-to set for original MEM_REF.
8674 2010-08-04 Richard Guenther <rguenther@suse.de>
8676 * tree-ssa-ccp.c (get_constant_value): New function.
8677 (get_rhs_assign_op_for_ccp): Remove.
8678 (valueize_op): New function.
8679 (ccp_fold): Use get_constant_value and valueize_op.
8680 (fold_const_aggregate_ref): Likewise.
8681 (ccp_fold_stmt): Likewise.
8682 (visit_assignment): Simplify.
8684 2010-08-04 Richard Guenther <rguenther@suse.de>
8686 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
8687 * double-int.h (double_int_ctz): Declare.
8688 * double-int.c (double_int_ctz): New function.
8690 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8692 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
8694 picochip_expand_movmemhi : Expand movmem pattern.
8695 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
8697 * config/picochip/picochip.md (movmemhi) : New pattern.
8699 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8701 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
8703 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
8705 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
8706 NEG as operand of a MULT by merging it with the other operand.
8707 * combine.c (make_compound_operation): Use trunc_int_for_mode when
8708 generating a MULT with constant. Canonicalize PLUS and MINUS involving
8710 * config/arm/constraints.md (M): Examine only 32 bits of a
8712 * config/arm/predicates.md (power_of_two_operand): Likewise.
8714 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8716 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
8719 2010-08-03 Jan Hubicka <jh@suse.cz>
8721 * ipa-split.c (struct split_point): Add split_part_set_retval.
8722 (find_retval): Forward declare.
8723 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
8724 (consider_split): Compute current->split_part_set_retval.
8725 (visit_bb): Do not look into return value.
8726 (split_function): Handle !split_part_set_retval
8728 2010-08-03 Martin Jambor <mjambor@suse.cz>
8730 * tree-sra.c (completely_scalarize_record): New parameter REF, create
8731 its own access->expr intead of using build_ref_for_offset.
8733 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8735 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
8736 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
8737 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
8738 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
8739 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
8740 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
8741 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
8742 DEFAULT_SWITCH_TAKES_ARG.
8743 * config/rx/rx.opt (-patch=): Remove option.
8744 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
8745 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
8746 * doc/invoke.texi (RX Options): Remove -patch=.
8747 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
8748 (option_map): Remove --profile-blocks, --quiet and --silent.
8750 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8752 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
8753 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
8754 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
8755 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8756 Update calls to ix86_expand_compare and ix86_expand_branch.
8757 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
8758 ix86_expand_compare.
8759 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
8760 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8762 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
8763 and ix86_compare_op1. Update calls to ix86_expand_compare.
8764 (ix86_expand_int_movcc): Ditto.
8765 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
8766 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
8767 (ix86_expand_setcc): Ditto.
8768 (ix86_expand_compare): Remove prototype.
8769 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
8770 ix86_compare_op0 and ix86_compare_op1. Update calls
8771 to ix86_expand_branch to directly pass operands[1] and operands[2].
8772 (cbranchxf4): Ditto.
8773 (cbranch<MODEF:mode>4): Ditto.
8774 (cbranchcc4): Ditto.
8775 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
8776 Update calls to ix86_expand_setcc to directly pass operands[2] and
8779 (cstore<MODEF:mode>4): Ditto.
8782 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8785 * caller-save.c (save_call_clobbered_regs): Remove regs from
8786 hard_regs_saved when they are set.
8788 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
8791 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
8794 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
8796 * common.opt (ftree-loop-distribute-patterns): New.
8797 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
8798 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
8800 * tree-data-ref.c (stores_zero_from_loop): New.
8801 * tree-data-ref.h (stores_zero_from_loop): Declared.
8802 * tree-loop-distribution.c (tree_loop_distribution): Call
8803 stores_zero_from_loop.
8804 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
8806 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8808 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
8811 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
8812 * config/arm/arm.c (thumb1_code): New variable.
8813 (arm_override_options): Set it.
8814 (thumb1_final_prescan_insn): Keep track of condition code status.
8815 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
8816 jumps that depend on them.
8817 * config/arm/arm.h (thumb1_code): Declare variable.
8818 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
8819 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
8821 (CC_STATUS_INIT): New macro.
8822 * config/arm/constraints.md (Pd): New constraint.
8823 * config/arm/predicates.md (noov_comparison_operator): New predicate.
8824 * config/arm/arm.md (is_thumb1): New define_attr.
8825 (conds): Set default to "clob" when generating Thumb1 code.
8826 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
8827 code are set. Use two-operand assembly syntax.
8828 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
8830 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
8831 codes are set. Use two-operand assembly syntax.
8832 (zero_extendhisi splitter): Remove constraints.
8833 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
8834 thumb1_movsf_insn): Set conds attribute as appropriate.
8835 (cbranchsi4_insn): Use condition code status from struct
8836 machine_function to determine whether the comparison can be eliminated.
8837 Discourage the alternative using high registers.
8838 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
8839 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
8840 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
8841 subsi3_cbranch): Delete.
8842 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
8843 one subtract and one cbranch insn.
8845 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
8846 thumb2_movdf_soft_insn): Delete patterns.
8847 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
8848 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
8849 (pool_range, neg_pool_range): Use them to define defaults.
8850 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
8851 and allow for TARGET_32BIT.
8854 * config/arm/arm.h (arm_regs_in_sequence): Declare.
8855 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
8856 load_multiple_sequence, store_multiple_sequence): Delete
8858 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
8860 * config/arm/ldmstm.md: New file.
8861 * config/arm/arm.c (arm_regs_in_sequence): New array.
8862 (load_multiple_sequence): Now static. New args SAVED_ORDER,
8863 CHECK_REGS. All callers changed.
8864 If SAVED_ORDER is nonnull, copy the computed order into it.
8865 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
8866 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
8867 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
8868 If SAVED_ORDER is nonnull, copy the computed order into it.
8869 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
8870 like REGS. Handle Thumb mode.
8871 (arm_gen_load_multiple_1): New function, broken out of
8872 arm_gen_load_multiple.
8873 (arm_gen_store_multiple_1): New function, broken out of
8874 arm_gen_store_multiple.
8875 (arm_gen_multiple_op): New function, with code from
8876 arm_gen_load_multiple and arm_gen_store_multiple moved here.
8877 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
8878 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
8880 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
8881 * config/arm/predicates.md (commutative_binary_operator): New.
8882 (load_multiple_operation, store_multiple_operation): Handle more
8883 variants of these patterns with different starting offsets. Handle
8885 * config/arm/arm.md: Include "ldmstm.md".
8886 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
8887 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
8888 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
8890 * config/arm/ldmstm.md: New file.
8891 * config/arm/arm-ldmstm.ml: New file.
8893 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
8894 if statement which adds extra costs to frame-related expressions.
8896 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8898 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
8900 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
8903 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
8905 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
8906 split V4SI operands.
8908 2010-08-01 Anatoly Sokolov <aesok@post.ru>
8910 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8911 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
8912 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
8913 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8915 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
8917 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
8920 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
8922 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
8923 used in the call to optab_for_tree_code. Fix the second
8924 is_widening_mult_p call. Check that both unwidened operands
8927 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
8929 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
8931 2010-07-31 Anatoly Sokolov <aesok@post.ru>
8933 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8935 2010-07-30 DJ Delorie <dj@redhat.com>
8937 * config/rx/predicates.md (rx_constshift_operand): New.
8938 * config/rx/rx.md (zs_cond): New.
8939 (cbranchsi4): Remove mode.
8940 (*cbranchsi4_<code>): Likewise.
8941 (*tstbranchsi4_<code>): New.
8942 (*tstbranchsi4r_<code>): New.
8943 (*tstbranchsi4m_eq): New.
8944 (*tstbranchsi4m_ne): New.
8945 (cbranchsf4): Remove mode.
8946 (*cbranchsf4_<code>): Likewise.
8948 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
8950 * rtlanal.c (simplify_subreg_regno): Don't treat
8951 HARD_FRAME_POINTER_REGNUM specially.
8953 2010-07-30 Joseph Myers <joseph@codesourcery.com>
8955 * common.opt (-G): Don't define option here.
8956 * config/g.opt: New.
8957 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
8958 rs6000/powerpc and score targets.
8959 * opts.c (common_handle_option): Don't handle -G here.
8960 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
8961 * config/frv/frv.c (frv_handle_option): Handle -G.
8962 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
8963 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
8964 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
8965 * config/mips/mips.c (mips_handle_option): Handle -G.
8966 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
8967 * config/score/score.c (score_handle_option): Handle -G.
8969 2010-07-30 Anatoly Sokolov <aesok@post.ru>
8971 * config/mmix/mmix.c: Include basic-block.h.
8973 2010-07-30 Jakub Jelinek <jakub@redhat.com>
8976 PR rtl-optimization/45137
8977 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
8979 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
8981 * combine.c (next_nonnote_nondebug_insn): Removed.
8982 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
8983 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
8984 * sched-deps.c (sched_analyze_insn): Likewise.
8985 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
8986 * rtlanal.c (canonicalize_condition): Likewise.
8987 * postreload.c (reload_combine_recognize_pattern): Likewise.
8988 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
8990 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
8992 * config/i386/i386.md (int_cond): Remove code iterator.
8994 (cbranch<mode>4): Use ordered_comparison_operator predicate
8996 (cstore<mode>4): Ditto for operator1.
8997 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
8998 (add<mode>cc): ditto.
9000 2010-07-30 Richard Guenther <rguenther@suse.de>
9003 * expr.c (expand_expr_real_1): Check for not handled base address.
9005 2010-07-30 Richard Guenther <rguenther@suse.de>
9007 * ipa-prop.c (ipa_modify_formal_parameters): Use
9008 build_distinct_type_copy.
9010 2010-07-30 Anthony Green <green@moxielogic.com>
9012 * config/moxie/rtems.h: New file.
9013 * config.gcc: Add moxie-rtems support.
9015 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9017 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
9018 df flags as in run_fast_df_dce.
9020 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9023 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9025 * rtl.def (NOTE): Swap operands 4 and 5.
9026 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
9027 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
9029 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
9031 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9034 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
9035 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
9036 (gen_subprogram_die): Likewise. Remove it when removing declaration's
9038 (gen_decl_die): Change return type to dw_die_ref, return what
9039 gen_formal_parameter_die returned.
9041 2010-07-29 Martin Jambor <mjambor@suse.cz>
9043 * dbgcnt.def (eipa_sra): New counter.
9044 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
9046 2010-07-29 Xinliang David Li <davidxl@google.com>
9049 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
9052 2010-07-29 Richard Guenther <rguenther@suse.de>
9054 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
9055 (TV_TREE_STORE_CCP): Likewise.
9056 (TV_TREE_REDPHI): Likewise.
9058 2010-07-29 Richard Guenther <rguenther@suse.de>
9060 * double-int.h (double_int_and_not): New function.
9061 * combine.c (try_combine): Use it.
9062 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
9064 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9066 PR rtl-optimization/42575
9067 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
9068 Argument AU removed. All callers changed. Ignore artificial refs.
9069 Use return value of df_word_lr_simulate_defs to decide whether an insn
9071 (fast_dce): Rename arg to WORD_LEVEL.
9072 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
9074 (pass_fast_rtl_byte_dce): Delete.
9075 * dce.h (run_word_dce): Declare.
9076 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
9077 All callers changed. Simplify code to only deal with two-word regs.
9078 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
9079 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
9080 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
9081 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
9082 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
9083 (df_word_lr_mark_ref): Declare.
9084 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
9085 df_word_lr_simulate_uses): Declare or rename from byte variants.
9086 (df_byte_lr_simulate_artificial_refs_at_top,
9087 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9088 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
9090 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
9091 (enum df_mm): Delete.
9092 * df-byte-scan.c: Delete file.
9093 * df-problems.c (df_word_lr_problem_data): Renamed from
9094 df_byte_lr_problem_data, all members deleted except for
9095 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
9096 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
9097 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9098 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
9099 df_byte_lr_confluence_0): Delete functions.
9100 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
9102 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
9103 Don't initialize members that were deleted, don't try to discover data
9104 about registers. Ignore hard regs.
9105 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
9106 (df_word_lr_mark_ref): New function.
9107 (df_word_lr_bb_local_compute): Renamed from
9108 df_byte_bb_lr_local_compute; all callers changed. Use
9109 df_word_lr_mark_ref. Assert that artificial refs don't include
9110 pseudos. Ignore hard registers.
9111 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
9112 Assert that exit block uses don't contain pseudos.
9113 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
9114 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
9115 callers changed. Ignore hard regs.
9116 (df_word_lr_transfer_function): Renamed from
9117 df_byte_lr_transfer_function; all callers changed.
9118 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
9119 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
9121 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
9123 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
9124 confluence operator 0 set to NULL.
9125 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
9127 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
9128 Return bool, true if bitmap changed or insn otherwise necessary.
9129 All callers changed. Simplify using df_word_lr_mark_ref.
9130 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
9131 all callers changed. Simplify using df_word_lr_mark_ref.
9132 * lower-subreg.c: Include "dce.h"
9133 (decompose_multiword_subregs): Call run_word_dce if df available.
9134 * Makefile.in (lower-subreg.o): Adjust dependencies.
9135 (df-byte-scan.o): Delete.
9136 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
9138 2010-07-29 Richard Guenther <rguenther@suse.de>
9140 * tree.c (build_vector): Assert that the vector constant
9141 has enough elements.
9142 (build_vector_from_ctor): Pad with trailing zeros.
9144 2010-07-29 Richard Guenther <rguenther@suse.de>
9146 PR tree-optimization/45120
9147 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9148 Handle offset in DEREFs properly.
9149 (get_constraint_for_1): Handle MEM_REF offset properly.
9151 2010-07-29 Richard Guenther <rguenther@suse.de>
9154 * convert.c (convert_to_integer): Always use an unsigned
9155 type for narrowed negate and bitwise not.
9157 2010-07-29 Ira Rosen <irar@il.ibm.com>
9159 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
9160 to outer loop when creating reduction epilogue for double reduction,
9161 and switch back to the inner loop when updating the phi nodes.
9162 Update uses of outer loop exit phi nodes in double reduction (instead
9163 of uses of reduction).
9165 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
9167 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
9168 popcount on power7 and parity on power6 systems.
9169 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
9170 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
9173 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
9174 (UNSPEC_PARITY): Ditto.
9175 (SFDF): New iterator for SF/DF.
9176 (rreg2): New mode attribute for floating register constraint.
9177 (TARGET_FLOAT): New mode attribute for whether single/double float
9179 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
9181 (parity<mode>2_cmpb): New insn for parity on power6 and newer
9183 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
9184 pattern. Add support for fcpsgn instruction added in power6.
9185 (copysignsf3): Delete.
9186 (copysigndf3): Delete.
9187 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
9188 instead of if_then_else in RTL to avoid problems with -0.
9190 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
9191 of if_then_else to mirror scalar code.
9192 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
9195 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
9196 instead of if_then_else.
9198 2010-07-28 Xinliang David Li <davidxl@google.com>
9200 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
9201 (dump_cand): Dump var_before/after.
9202 (htab_inv_expr_eq): New function.
9203 (htab_inv_expr_hash): New function.
9204 (tree_ssa_iv_optimize_init): Support pseudo invariants.
9205 (add_candidate_1): consider base type precision.
9206 (set_use_iv_cost): New parameter.
9207 (adjust_setup_cost): Use profile information.
9208 (get_address_cost): Do not hard code width in computing address
9210 (compare_aff_trees): New function.
9211 (get_loop_invariant_expr_id): New function.
9212 (get_computation_cost_at): New parameter and use profile information.
9213 (get_computation_cost): New parameter.
9214 (determine_use_iv_cost_generic): Pass new parameter.
9215 (determine_use_iv_cost_address): Ditto.
9216 (determine_use_iv_cost_condition): Ditto.
9217 (autoinc_possible_for_pair): Ditto.
9218 (determine_use_iv_costs): More dumps.
9219 (iv_ca_get_num_inv_exprs): New function.
9220 (iv_ca_recount_cost): Consider loop invariants in register pressure
9222 (iv_ca_add_use): New parameter.
9223 (iv_ca_dump): Better dumping.
9224 (iv_ca_extend): New parameter.
9225 (try_add_cand_for): Attempt to get better partial solution.
9226 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
9227 (create_new-ivs): More dumps.
9228 (rewrite_use_compare): Ditto.
9229 (free_loop_data): More cleanup.
9230 (treee_ssa_iv_optimize_finalize): Ditto.
9232 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
9234 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
9235 * config/i386/i386.c (ix86_profile_before_prologue): New.
9236 (override_options): Add special handling for -mfentry.
9237 (ix86_function_regparm): Likewise.
9238 (ix86_function_sseregparm): Likewise.
9239 (ix86_frame_pointer_required): Likewise.
9240 (ix86_expand_prologue): Check for ms_hook_prologue.
9241 (x86_function_profiler): Adjust mcount output.
9242 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
9243 * config/i386/i386.opt (mfentry): New.
9244 * doc/invoke.texi (mfentry): Add documentation.
9245 * doc/tm.texi: Regenerated..
9246 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
9247 * final.c (final_start_function): Replace macro
9248 PROFILE_BEFORE_PROLOGUE by target hook.
9249 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9250 * target.def (profile_before_prologue): New hook.
9251 * targhooks.c (default_profile_before_prologue): New.
9252 * targhooks.h (default_profile_before_prologue): New.
9254 2010-07-28 Jakub Jelinek <jakub@redhat.com>
9257 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
9260 * dwarf2out.c (dwarf2out_var_location): Always consider
9261 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
9263 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9265 PR rtl-optimization/45107
9266 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
9268 2010-07-28 Richard Guenther <rguenther@suse.de>
9270 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
9271 (set_lattice_value): Do not query an old default value.
9272 (get_value_for_expr): New function. Properly canonicalize
9274 (ccp_visit_phi_node): Use it.
9276 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
9278 * config/arm/arm.c (arm_pcs_default): Remove static.
9279 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
9280 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
9281 (arm_pcs_default): Declare.
9283 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
9285 * config/rs6000/rs6000.c (rs6000_override_options):
9286 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
9287 ... to darwin_rs6000_override_options.
9288 (rs6000_return_in_memory): Update preceding comment for darwin
9289 64 bit ABI. Use TARGET_MACHO inline.
9290 (rs6000_darwin64_struct_check_p): New.
9291 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
9292 (function_arg): Likewise.
9293 (rs6000_arg_partial_bytes): Likewise.
9294 (rs6000_function_value): Likewise.
9296 2010-07-28 Andi Kleen <ak@linux.intel.com>
9298 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
9300 2010-07-28 Richard Guenther <rguenther@suse.de>
9303 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
9304 targets try harder to not generate unaligned accesses.
9306 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9308 PR rtl-optimization/45101
9309 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
9312 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9314 PR tree-optimization/44885
9315 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
9316 with non-aliased component.
9318 2010-07-28 Joseph Myers <joseph@codesourcery.com>
9320 * config/darwin-driver.c (SWITCH_TAKES_ARG,
9321 WORD_SWITCH_TAKES_ARG): Remove.
9322 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
9323 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
9324 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
9325 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
9326 definitions from gcc.c.
9327 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
9329 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
9331 * opts-common.c: Include tm.h.
9332 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
9333 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
9334 Handle more than one argument. Set canonical_option_num_elements.
9335 (decode_cmdline_options_to_array): Set
9336 canonical_option_num_elements and trailing elements of
9338 * opts.h (struct cl_decoded_option): Allow four elements in
9339 canonical_option. Add field canonical_option_num_elements.
9340 * Makefile.in (opts-common.o): Update dependencies.
9342 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9346 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
9347 sure the base has address_mode before adding the offset.
9349 2010-07-27 Xinliang David Li <davidxl@google.com>
9351 * tree-flow.h (create_mem_ref): Add one new parameter.
9352 * tree-ssa-address.c (create_mem_ref): New parameter.
9353 (addr_to_parts): Ditto.
9354 (move_variant_to_index): New function.
9355 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
9357 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9359 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
9361 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
9362 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
9363 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
9364 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
9365 CODE_LABELs and NOTEs.
9366 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
9367 * combine.c (try_combine): Likewise.
9368 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9369 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
9371 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9373 * coretypes.h (struct cl_option_handlers): Declare.
9374 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
9375 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
9376 * langhooks-def.h (lhd_handle_option): Declare.
9377 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
9378 * langhooks.c (lhd_handle_option): New.
9379 * langhooks.h (struct lang_hooks): Update prototype and return
9380 value type of handle_option hook.
9381 * optc-gen.awk: Generate target_flags_explicit definition for the
9383 * opts-common.c: Include diagnostic.h.
9384 (handle_option): Move from opts.c. Update prototype and return
9385 value type. Use handlers structure.
9386 (read_cmdline_option): Move from opts.c. Update prototype. Use
9388 (set_option): Move from opts.c.
9389 * opts.c (common_handle_option): Update prototype and return value
9390 type. Update calls to handle_option and enable_warning_as_error.
9391 (unknown_option_callback, post_handling_callback,
9392 lang_handle_option, target_handle_option): New.
9393 (handle_option, read_cmdline_option): Move to opts-common.c.
9394 (read_cmdline_options): Update prototype. Update call to
9395 read_cmdline_option.
9396 (decode_options): Initialize and use handlers structure.
9397 (set_option): Move to opts-common.c.
9398 (enable_warning_as_error): Update prototype. Update call to
9400 * opts.h (struct cl_option_handler_func, struct
9401 cl_option_handlers): New.
9402 (handle_option, enable_warning_as_error): Update prototypes.
9403 (read_cmdline_option): Declare.
9404 * Makefile.in (opts-common.o): Update dependencies.
9406 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9408 * config/arm/arm.c (params.h): Include.
9409 (arm_override_options): Tune gcse-unrestricted-cost.
9410 * config/arm/t-arm (arm.o): Define dependencies.
9412 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9416 * basic-block.h (get_dominated_to_depth): Declare.
9417 * dominance.c (get_dominated_to_depth): New function, use
9418 get_all_dominated_blocks as a base.
9419 (get_all_dominated_blocks): Use get_dominated_to_depth.
9421 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
9422 (hoist_exprs): Remove.
9423 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
9424 (compute_code_hoist_vbeinout): Add debug print outs.
9425 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
9427 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
9429 * params.h (MAX_HOIST_DEPTH): New macro.
9430 * doc/invoke.texi (max-hoist-depth): Document.
9432 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9434 PR rtl-optimization/40956
9435 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
9438 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9442 * config/arm/arm.c (legitimize_pic_address): Use
9443 gen_calculate_pic_address pattern to emit calculation of PIC address.
9444 (will_be_in_index_register): New function.
9445 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
9446 (thumb1_legitimate_address_p): Use it provided !strict_p.
9447 * config/arm/arm.md (calculate_pic_address): New expand and split.
9449 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9453 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
9454 * config/arm/arm.md (define_split "J", define_split "K"): Make
9455 IRA/reload friendly.
9457 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9459 * gcse.c (insert_insn_end_basic_block): Update signature, remove
9461 (pre_edge_insert, hoist_code): Update.
9463 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9467 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
9469 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9471 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
9473 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9475 PR rtl-optimization/40956
9478 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
9480 (hoist_code): Count occurences in current block too.
9482 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9484 * gcse.c (struct expr:max_distance): New field.
9485 (doing_code_hoisting_p): New static variable.
9486 (want_to_gcse_p): Change signature. Allow constrained hoisting of
9487 simple expressions, don't change behavior for PRE. Set max_distance.
9488 (insert_expr_in_table): Set new max_distance field.
9489 (hash_scan_set): Update.
9490 (hoist_expr_reaches_here_p): Stop search after max_distance
9492 (find_occr_in_bb): New static function. Use it in ...
9493 (hoist_code): Calculate sizes of basic block before any changes are
9494 done. Pass max_distance to hoist_expr_reaches_here_p.
9495 (one_code_hoisting_pass): Set doing_code_hoisting_p.
9497 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
9498 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
9499 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
9501 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
9504 2010-07-27 Jeff Law <law@redhat.com>
9505 Maxim Kuvyrkov <maxim@codesourcery.com>
9507 * gcse.c (compute_transpout, transpout): Remove, move logic
9508 to prune_expressions.
9509 (compute_pre_data): Move pruning of trapping expressions ...
9510 (prune_expressions): ... here. New static function.
9511 (compute_code_hoist_data): Use it.
9512 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
9514 2010-07-27 Xinliang David Li <davidxl@google.com>
9516 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
9517 (rewrite_use_address): Adjust iv update position when needed.
9519 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9521 * dbgcnt.def (hoist_insn): New debug counter.
9522 * gcse.c (hoist_code): Use it.
9524 2010-07-27 Xinliang David Li <davidxl@google.com>
9526 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
9527 (niter_for_single_dom_exit): Passes additional parameter.
9528 (iv_period): Fix comments.
9529 (may_eliminate_iv): Handles multiple exit loops properly.
9530 (free_tree_niter_desc): New function.
9531 (free_loop_data): Frees up loop iteration descriptors.
9533 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9536 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
9537 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
9538 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
9539 (expand_one_var): Don't consider DECL_ALIGN for variables for
9540 which expand_one_stack_var_at has been already called.
9543 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
9544 constraints on IA-64.
9546 2010-07-27 Jie Zhang <jie@codesourcery.com>
9550 2010-07-23 Jie Zhang <jie@codesourcery.com>
9552 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9553 false if ! tree_versionable_function_p.
9555 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9557 * dwarf2out.c (add_data_member_location_attribute): Use
9558 add_AT_unsigned instead of add_AT_int if offset is non-negative.
9560 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9562 * postreload.c (try_replace_in_use): New static function.
9563 (reload_combine_recognize_const_pattern): Use it here. Allow
9564 substituting into a final add insn, and substituting into a memory
9565 reference in an insn that sets the reg.
9567 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9569 * common.opt (o): Add MissingArgError.
9570 * doc/options.texi (MissingArgError): Document.
9571 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
9572 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
9573 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9574 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
9575 * langhooks.h (struct lang_hooks): Remove missing_argument.
9576 * optc-gen.awk: Handle MissingArgError and output new structure
9578 * opts.c (read_cmdline_option): Use missing_argument_error field
9579 instead of missing_argument langhook.
9580 * opts.h (struct cl_option): Add missing_argument_error field.
9581 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
9583 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9586 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
9587 Darwin64 ABI, for zero-sized objects.
9589 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9594 Merge from Apple local 4.2.1.
9595 2005-05-11 Stan Shebs <shebs@apple.com>
9596 Fix 64-bit varargs for Darwin (Radar 4028089).
9597 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
9598 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9599 Add argument, add case for 8-byte register half-filled with a float.
9600 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
9601 single-precision floats specially.
9603 2010-07-27 Ira Rosen <irar@il.ibm.com>
9605 PR tree-optimization/44152
9606 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
9607 complex numbers for further check.
9608 (vect_supported_load_permutation_p): Check nodes with
9611 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9613 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
9614 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
9615 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
9616 (LANG_HOOKS_INITIALIZER): Add new hooks.
9617 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
9618 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
9619 and complain_wrong_lang_p. Update init_options prototype.
9620 * c-objc-common.c (c_initialize_diagnostics): First call
9621 c_common_initialize_diagnostics.
9622 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
9623 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
9624 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
9625 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
9626 (hook_uint_void_0): New.
9627 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
9628 (hook_uint_void_0): New.
9629 * opts-common.c (decode_cmdline_option,
9630 decode_cmdline_options_to_array): Also fill in canonical_option field.
9631 * opts.c (complain_wrong_lang): Use langhook to determine whether
9632 to complain instead of special-casing LTO.
9633 (decode_options): Separate lang_mask determination with
9634 option_lang_mask hook from call of init_options hook.
9635 * opts.h (struct cl_decoded_option): Add canonical_option.
9637 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9639 PR tree-optimization/45083
9640 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
9642 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9644 * postreload.c (reload_combine_recognize_const_pattern): Move test
9645 for limiting the insn movement to the right scope.
9647 PR rtl-optimization/45051
9648 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
9649 than reg_mentioned_p.
9651 2010-07-26 Richard Henderson <rth@redhat.com>
9654 * tree-emutls.c: New file.
9655 * Makefile.in (OBJS-common): Add it.
9656 * tree-pass.h (pass_ipa_lower_emutls): Declare.
9657 * passes.c (init_optimization_passes): Add it.
9659 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
9660 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
9661 * expr.c (emutls_var_address): Delete.
9662 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
9663 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
9664 (emutls_finish): Delete.
9665 * toplev.c (compile_file): Don't call it.
9666 * tree.h (emutls_decl): Delete.
9667 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
9668 (emutls_finish, emutls_finalize_control_var): Delete.
9669 (emutls_object_type): Move to tree-emutls.c.
9670 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
9671 default_emutls_var_fields, get_emutls_object_type,
9672 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
9673 default_emutls_var_init): Likewise.
9674 (get_variable_section): Don't special case emutls.
9675 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
9676 default_elf_select_section, default_unique_section,
9677 default_encode_section_info): Likewise.
9678 * varpool.c (decide_is_variable_needed): Likewise.
9679 * gimple-iterator.c (update_call_edge_frequencies): New
9680 (gsi_insert_on_edge_immediate): Use it.
9681 (gsi_insert_seq_on_edge_immediate): Likewise.
9682 (gsi_commit_one_edge_insert): Likewise.
9684 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
9685 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
9686 (x86_64_elf_unique_section): Likewise.
9688 2010-07-26 Jan Hubicka <jh@suse.cz>
9690 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
9693 2010-07-26 Anatoly Sokolov <aesok@post.ru>
9695 * target.def (output_source_filename): New hook.
9696 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
9697 * doc/tm.texi: Regenerate.
9698 * toplev.c (output_file_directive) Remove function.
9699 * toplev.h (output_file_directive) Remove.
9700 * output.h (default_asm_output_source_filename,
9701 output_file_directive): Declare.
9702 * varasm.h (default_asm_output_source_filename,
9703 output_file_directive): New functions.
9705 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9706 * config/mips/mips-protos.h (mips_output_filename): Remove.
9707 * config/mips/mips.c (mips_output_filename): Make Static.
9708 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9710 2010-07-26 Richard Guenther <rguenther@suse.de>
9712 PR tree-optimization/43784
9713 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
9714 if the destination is used by the call.
9716 2010-07-26 Richard Guenther <rguenther@suse.de>
9719 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
9720 SSA updating on being in SSA form.
9722 2010-07-26 Richard Guenther <rguenther@suse.de>
9725 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
9727 2010-07-26 Richard Guenther <rguenther@suse.de>
9729 PR tree-optimization/45071
9730 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
9733 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
9735 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
9736 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
9737 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
9738 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
9739 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
9740 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
9741 save_r31, return_r31, save_interrupt, return_interrupt,
9742 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
9743 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
9744 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
9745 new ABI requirements.
9746 (save_r6_r9, L_callt_save_r6_r9): Remove.
9747 * config/v850/predicates.md (even_reg_operand, disp23_operand,
9748 const_float_1_operand const_float_0_operand): New Predicates.
9749 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
9750 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
9751 * config/v850/t-v850: Update multilibs for new target variants.
9752 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
9753 * config/v850/t-v850e: Likewise.
9754 * config/v850/v850.c (v850_issue_rate): New.
9755 (v850_strict_argument_naming): New.
9756 (function_arg): Modify to generate a different ABI.
9757 (print_operand): Update case 'z' to support float modes.
9758 (output_move_single): Modify to generate appropriate and better
9760 (v850_float_z_comparison_operator, v850_select_cc_mode,
9761 v850_float_nz_comparison_operator, v850_gen_float_compare,
9762 v850_gen_compare): New functions to support comparison of float values.
9763 (ep_memory_offset): Add support for V850E2 targets.
9764 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
9765 (INTERRUPT_REGPARM_NUM): Remove.
9766 (compute_register_save_size): Add extra case to save/restore long call.
9767 (use_prolog_function): New function to support prologue.
9768 (expand_prologue): Add support for V850E2 targets and modified
9769 as per the current ABI requirements.
9770 (expand_epilogue): Likewise.
9771 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
9772 (construct_save_jarl): Likewise.
9773 (construct_dispose_instruction): Update as per the current ABI
9775 (construct_prepare_instruction): Likewise.
9776 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
9777 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
9778 (CPP_SPEC): Updated to support v850e2 targets.
9779 (STRICT_ALIGNMENT): Modified.
9780 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
9781 (FIXED_REGISTERS): Likewise.
9782 (CALL_USED_REGISTERS): Likewise.
9783 (CONDITIONAL_REGISTER_USAGE): Updated.
9784 (HARD_REGNO_MODE_OK): Updated.
9785 (reg_class): Updated to add even registers.
9786 (REG_CLASS_NAMES): Likewise.
9787 (REG_CLASS_CONTENTS): Likewise.
9788 (REGNO_REG_CLASS): Updated for CC registers.
9789 (REG_CLASS_FROM_LETTER): Added support for even registers.
9790 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
9791 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
9792 ARG_POINTER_REGNUM): Updated.
9793 (FUNCTION_ARG_ADVANCE): Define.
9794 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
9795 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
9796 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
9797 (GO_IF_LEGITIMATE_ADDRESS): Updated.
9798 (SELECT_CC_MODE): Define.
9799 (REGISTER_NAMES): Updated to add psw and fcc registers.
9800 (ADDITIONAL_REGISTER_NAMES): Updated.
9801 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
9802 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
9803 * config/v850/v850.md (define_constants): Define new constants.
9804 (type): Update store,bit1,macc,div,fpu and single attributes.
9805 (cpu): New attribute.
9806 (cc): Add set_z attribute.
9807 (unsign23byte_load, sign23byte_load, unsign23hword_load,
9808 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
9809 23word_store): New instructions for 23-bit displacement load and store.
9810 (movqi_internal, movhi_internal): Update the attributes.
9811 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
9812 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
9814 (v850_tst1): Modified using CC_REGNUM.
9816 (cmpsi): Modified as define_expand from define_insn.
9817 (cmpsi_insn, cmpsf, cmpdf): New instructions.
9818 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
9819 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
9820 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
9821 one_cmplsi2): Clobber the CC_REGNUM register.
9822 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
9823 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
9824 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
9825 (setf_insn, set_z_insn, set_nz_insn): New instructions for
9827 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
9828 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
9830 (sasf_1, sasf_2): Remove.
9831 (sasf): New instruction.
9832 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
9833 targets. CC_REGNUM register is clobbered and attributes are
9835 (branch_z_normal, branch_z_invert, branch_nz_normal,
9836 branch_nz_invert): New branch related instructions.
9837 (jump): Updated the attributes.
9838 (switch): Update to support new targets. CC_REGNUM register is
9839 clobbered and attributes are updated.
9840 (call_internal_short, call_internal_long, call_value_internal_short,
9841 call_value_internal_long): Updated the attributes.
9842 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
9843 clobbered and attributes are updated.
9844 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
9845 Update to support new targets. CC_REGNUM register is clobbered.
9846 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
9848 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
9850 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
9851 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
9852 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
9853 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
9854 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
9855 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
9856 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
9857 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
9858 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
9859 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
9860 point instructions defined for V850e2v3 target.
9861 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
9862 Add support for V850E2 targets and CC_REGNUM register is clobbered.
9863 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
9864 support for new targets.
9865 * config/v850/v850-modes.def: New file.
9866 * config/v850/v850.opt(mstrict-align): Remove.
9867 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
9868 mv850e2v3): New command line options for V850.
9869 * config.gcc: Update the newly added files.
9870 * doc/invoke.texi: Update the newly added command line options for
9873 2010-07-26 Richard Guenther <rguenther@suse.de>
9875 PR tree-optimization/45052
9876 * ipa-pure-const.c (check_stmt): Check volatileness.
9878 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9881 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
9882 * config/sparc/sparc.c: Include reload.h.
9883 (legitimize_tls_address): Rename into...
9884 (sparc_legitimize_tls_address): ...this.
9885 (legitimize_pic_address): Rename into...
9886 (sparc_legitimize_pic_address): ...this.
9887 (sparc_expand_move): Adjust to above renaming.
9888 (sparc_tls_referenced_p): Likewise.
9889 (sparc_legitimize_tls_address): Likewise.
9890 (sparc_legitimize_pic_address): Likewise.
9891 (sparc_legitimize_address): Likewise.
9892 (sparc_output_mi_thunk): Likewise.
9893 (sparc_legitimize_reload_address): New global function. Recognize
9894 (lo_sum (high ...) ...) patterns generated by earlier passes.
9895 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
9897 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9900 * config/sparc/predicates.md (memory_reg_operand): Delete.
9901 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
9902 (*sync_compare_and_swap): Encode the address form in the pattern.
9903 (*sync_compare_and_swapdi_v8plus): Likewise.
9905 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
9907 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
9908 Streamline paragraph on compatibility with the system compiler.
9910 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
9913 * alias.c (true_dependence_1): Fix thinko in merge of old
9914 true_dependence and canon_true_dependence.
9916 2010-07-23 Jan Hubicka <jh@suse.cz>
9918 * lto-streamer-out.c (write_symbol): Fix visibilities of external
9921 2010-07-23 Le-Chun Wu <lcwu@google.com>
9923 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
9924 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
9925 and an unnecessary assignment.
9926 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
9927 self-assign warning.
9928 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
9929 unnecessary self-init.
9931 2010-07-23 Richard Guenther <rguenther@suse.de>
9934 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
9935 for -flto and -fwhopr.
9937 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
9940 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
9941 (stmp-int-hdrs): Prefix/postfix headers by include_next.
9942 * config.gcc (user_headers_inc_next_pre): New.
9943 (user_headers_inc_next_post): Likewise.
9944 (*-w64-mingw*): Use for float.h post-fixing, and for
9945 stddef.h/stdarg.h pre-fixing by include_next.
9946 * configure.ac (user_headers_inc_next_post): New.
9947 (user_headers_inc_next_pre): New.
9948 * configure: Regenerated.
9950 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9952 * configure.ac: Don't disable TLS on Solaris 8/9 by default
9953 Set tga_func for Solaris 2/x86 resp. SPARC.
9954 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
9955 (LIB_THREAD_LDFLAGS_SPEC): Define.
9956 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
9957 * configure: Regenerate.
9958 * config.in: Regenerate.
9959 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
9960 -pthread, -threads, LIB_TLS_SPEC with -pthread.
9961 * doc/install.texi (Specific, *-*-solaris2*): Document use of
9962 alternate thread libraries on Solaris 8.
9963 Document TLS patch requirements.
9964 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
9968 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
9971 2010-07-23 Jakub Jelinek <jakub@redhat.com>
9973 * tree.h (struct tree_base): Add nameless_flag bitfield.
9974 (TYPE_NAMELESS, DECL_NAMELESS): Define.
9975 * omp-low.c (create_omp_child_function, scan_omp_parallel,
9976 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
9977 DECL_ARTIFICIAL where needed.
9978 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
9979 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
9980 has DECL_NAMELESS set.
9982 2010-07-23 Martin Jambor <mjambor@suse.cz>
9984 PR tree-optimization/44915
9985 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
9986 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
9987 (analyze_function): Likewise.
9989 2010-07-23 Martin Jambor <mjambor@suse.cz>
9991 PR tree-optimization/44914
9992 * tree-sra.c (sra_modify_function_body): Return true if CFG was
9993 changed, add purging dead eh edges.
9994 (ipa_sra_modify_function_body): Return true if CFG was changed,
9995 simplify purging dead eh edges.
9996 (modify_function): Return true if CFG was changed.
9997 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
9999 (ipa_early_sra): Likewise.
10001 2010-07-23 Jie Zhang <jie@codesourcery.com>
10004 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
10006 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10007 false if ! tree_versionable_function_p.
10009 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10011 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
10012 * ipa-pure-const.c (special_builtlin_state): Remove
10013 BUILT_IN_ARGS_INFO case.
10014 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10015 * builtins.c (expand_builtin): Likewise.
10016 (expand_builtin_args_info): Remove.
10017 * doc/tm.texi (__builtin_args_info): Remove.
10018 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
10019 * doc/tm.text.in: Likewise.
10021 2010-07-23 Richard Guenther <rguenther@suse.de>
10023 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
10024 (lto_symtab_merge_decls_2): Likewise.
10025 * tree-ssa.c (useless_type_conversion_p): Likewise.
10026 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10027 * gimple.c (gtc_visited2, gtc_ob2): Remove.
10028 (struct type_pair_d): Make same_p an array indexed by mode.
10030 (lookup_type_pair): Update initialization.
10031 (struct sccs): Adjust same_p type.
10032 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
10034 (print_gimple_types_stats): Likewise.
10035 * gimple.h (enum gtc_mode): New.
10036 (gimple_types_compatible_p): Adjust prototype.
10038 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
10040 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
10041 again after processing insn.
10043 2010-07-23 Jie Zhang <jie@codesourcery.com>
10045 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
10046 proper words when !tree_versionable_function_p.
10048 2010-07-23 Richard Guenther <rguenther@suse.de>
10050 PR tree-optimization/45037
10051 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
10053 2010-07-23 Jie Zhang <jie@codesourcery.com>
10055 * doc/extend.texi: Remove IP2K from the description of naked attribute.
10058 2010-07-10 Andi Kleen <ak@linux.intel.com>
10061 * lto-opts.c (lto_write_options): Add NULL file_data argument to
10062 lto_get_section_name.
10063 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
10064 * lto-streamer-out.c (produce_asm): Likewise.
10065 (copy_function): Likewise.
10066 (produce_symtab): Likewise.
10067 (produce_asm_for_decls): Likewise.
10068 * lto-streamer.c (lto_get_section_name): Add file_data argument.
10069 Rewrite to add random postfix to LTO sections.
10070 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
10071 (lto_get_section_name): Add file_data argument to prototype.
10073 2010-07-10 Andi Kleen <ak@linux.intel.com>
10075 * lto-section-in.c (lto_section_name): Synchronize names
10076 with lto_get_section_name.
10078 2010-07-10 Andi Kleen <ak@linux.intel.com>
10080 * lto-opts.c (lto_read_file_options): Check for missing section.
10082 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10084 * ira.c (check_allocation): Correctly handle the case where an allocno
10085 with two objects was allocated to a single reg.
10087 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
10089 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
10090 (is_widening_mult_p): Likewise.
10091 (convert_to_widen): Use them.
10092 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
10093 well as integer ones.
10095 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
10097 * alias.c (true_dependence_1): New function, merged version of
10098 true_dependence and canon_true_dependence.
10099 (true_dependence): Simplify.
10100 (canon_true_dependence): Simplify.
10102 2010-07-22 Richard Henderson <rth@redhat.com>
10105 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
10106 of V4SFmode for the SSE saves; increase stack alignment if needed.
10107 (ix86_gimplify_va_arg): Don't increase stack alignment here.
10109 2010-07-22 Jakub Jelinek <jakub@redhat.com>
10112 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
10113 call cprop_find_used_regs again via note_uses.
10115 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
10117 * alias.c (get_alias_set): Fix formatting issues.
10119 2010-07-22 Steve Ellcey <sje@cup.hp.com>
10121 PR middle-end/44878
10122 * stmt.c (expand_value_return): Call promote_function_mode with
10123 a for_return argument of 2 when returning by reference.
10125 2010-07-22 Dodji Seketeli <dodji@redhat.com>
10128 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
10129 unit DIE if we can find the scope DIE.
10131 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10133 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
10134 changed. Initialize OBJECT_SUBWORD.
10135 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
10136 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
10137 all callers changed.
10138 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
10139 (finish_allocno): Likewise.
10140 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
10141 (remove_low_level_allocnos): Likewise.
10142 (update_bad_spill_attribute): Likewise.
10143 (setup_min_max_allocno_live_range_point): Likewise.
10144 (sort_conflict_id_map): Likewise.
10145 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
10146 (ior_hard_reg_conflicts): New function.
10147 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
10148 (compress_conflict_vecs): Iterate over objects, not allocnos.
10149 (ira_add_live_range_to_object): New function.
10150 (object_range_compare_func): Renamed from allocno_range_compare_func.
10151 All callers changed.
10152 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
10153 subobjects, widen the min/max range of the lowest-order object to
10154 potentially include all other such low-order objects.
10155 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
10156 (check_allocation): Likewise. Use more fine-grained tests for register
10158 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
10159 allocno subobjects.
10160 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
10161 choices about which bits to set in each set. Don't use
10162 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
10163 using the multiple sets we computed.
10164 (push_allocno_to_stack): Iterate over allocno subobjects.
10165 (all_conflicting_hard_regs_coalesced): New static function.
10166 (setup_allocno_available_regs_num): Use it.
10167 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
10169 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
10170 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
10171 by ALLOCNO_NUM_OBJECTS.
10172 (calculate_spill_cost): Likewise.
10173 (color_pass): Express if statement in a more normal way.
10174 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
10175 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
10176 (setup_slot_coalesced_allocno_live_ranges): Likewise.
10177 (allocno_reload_assign): Likewise.
10178 (ira_reassign_pseudos): Likewise.
10179 (fast_allocation): Likewise.
10180 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10181 (print_allocno_conflicts): Likewise.
10182 (ira_build_conflicts): Likewise.
10183 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
10184 callers changed. Test subword 0 of each allocno for conflicts.
10185 (build_object_conflicts): Renamed from build_allocno_conflicts. All
10186 callers changed. Iterate over allocno subobjects.
10187 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
10188 * ira-int.h (struct ira_allocno): New member: num_objects.
10189 Rename object to objects and change it into an array.
10190 (ALLOCNO_OBJECT): Add new argument N.
10191 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
10192 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
10193 (ior_hard_reg_conflicts): Declare.
10194 (ira_add_live_range_to_object): Declare.
10195 (ira_allocno_object_iterator): New.
10196 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
10197 (FOR_EACH_ALLOCNO_OBJECT): New macro.
10198 * ira-lives.c (objects_live): Renamed from allocnos_live; all
10200 (allocnos_processed): New sparseset.
10201 (make_object_born): Renamed from make_allocno_born; take an
10202 ira_object_t argument. All callers changed.
10203 (make_object_dead): Renamed from make_allocno_dead; take an
10204 ira_object_t argument. All callers changed.
10205 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
10206 All callers changed.
10207 (mark_pseudo_regno_live): Iterate over allocno subobjects.
10208 (mark_pseudo_regno_dead): Likewise.
10209 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
10211 (mark_ref_live): Detect subword accesses and call
10212 mark_pseudo_regno_subword_live as appropriate.
10213 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
10214 (process_bb_nodes_live): Deal with object-related updates first; set
10215 and test bits in allocnos_processed to avoid computing allocno
10216 statistics more than once.
10217 (create_start_finish_chains): Iterate over objects, not allocnos.
10218 (print_object_live_ranges): New function.
10219 (print_allocno_live_ranges): Use it.
10220 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
10223 2010-07-22 Richard Guenther <rguenther@suse.de>
10226 * gimple.c (gtc_next_dfs_num): New global.
10227 (struct sccs): Make value a union, add integer same_p member.
10228 (gtc_visit): New function.
10229 (gimple_types_compatible_p_1): New function, split out from ...
10230 (gimple_types_compatible_p): ... here. Start a DFS walk here.
10231 (iterative_hash_gimple_type): Adjust for sccs change.
10233 2010-07-22 Martin Jambor <mjambor@suse.cz>
10235 PR tree-optimization/44891
10236 * tree-sra.c: Include gimple-pretty-print.h.
10237 (replace_uses_with_default_def_ssa_name): Renamed to
10238 get_repl_default_def_ssa_name, return the new SSA name instead of
10239 replacing the old one.
10240 (sra_modify_assign): Dump a message when removing a load, if the LHS
10241 is an SSA_NAME, do not do any propagation, just set the RHS to a
10242 default definition SSA NAME, type convert if necessary.
10243 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
10245 2010-07-22 Richard Guenther <rguenther@suse.de>
10247 PR tree-optimization/45017
10248 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
10249 TYPE_PRECISION of integral types in addition to size.
10251 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10253 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
10254 when no C library is specified.
10256 2010-07-22 Martin Jambor <mjambor@suse.cz>
10258 * ipa-prop.h (struct ipa_node_params): Updated comment.
10259 (struct ipa_edge_args): Likewise.
10260 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
10262 2010-07-22 Martin Jambor <mjambor@suse.cz>
10264 * cgraphunit.c (verify_edge_count_and_frequency): New function.
10265 (verify_cgraph_node): Verify frequencies of indirect edges.
10266 * tree-inline.c (tree_function_versioning): Update frequencies of
10269 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10272 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
10273 Set *arm_rev to be predicable.
10275 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10277 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
10278 (LINK_COMMAND_SPEC_A): New.
10280 (DSYMUTIL_SPEC): New.
10281 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
10282 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
10284 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10286 * calls.c (load_register_parameters): Move check for zero
10287 sized items so that only the call to
10288 mem_overlaps_already_clobbered_arg_p () is protected.
10290 2010-07-22 Jan Hubicka <jh@suse.cz>
10292 * ipa-pure-const.c (varying_state): Break out from ...
10293 (get_function_state): ... here; always return varying_state
10294 when state would be NULL otherwise.
10295 (remove_node_data): Do not free varying state.
10297 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10300 PR middle-end/45009
10301 * postreload.c: Include "target.h".
10302 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
10304 (fixup_debug_insns): Don't copy the rtx.
10305 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
10306 Don't copy when replacing. Call fixup_debug_insns in the case where
10307 we merged one add with another.
10308 (reload_combine_recognize_pattern): Fail if there aren't any uses.
10309 Try harder to determine whether we're picking a valid index register.
10310 Don't set store_ruid for an insn we're going to scan in the
10312 (reload_combine): Remove unused code.
10313 (reload_combine_note_use): When updating use information for
10314 an old insn, ignore a use that occurs after store_ruid.
10315 * Makefile.in (postreload.o): Update dependencies.
10317 * function.c (record_hard_reg_sets): Restrict the previous change
10318 to cases where the incoming nominal mode is the same as the
10319 incoming promoted mode and everything happens in MODE_INT.
10321 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10324 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
10325 ASM_OPERANDS_OUTPUT_IDX.
10326 (adjust_insn): For inline asm with multiple sets ensure first
10327 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
10330 2010-07-21 Richard Henderson <rth@redhat.com>
10332 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
10333 comparison for avoiding xmm register saves. Emit the xmm register
10335 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
10336 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
10337 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
10338 Remove patterns and the associated splitters.
10340 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
10342 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
10343 and imagine parts of a complex, so that they can have the same
10344 base and fall into the same group.
10346 2010-07-21 Richard Guenther <rguenther@suse.de>
10349 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
10350 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
10351 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
10353 2010-07-21 Martin Jambor <mjambor@suse.cz>
10355 PR tree-optimization/44900
10356 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
10357 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
10359 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
10361 PR middle-end/44738
10362 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
10364 2010-07-21 Richard Guenther <rguenther@suse.de>
10366 PR middle-end/45013
10367 * tree-ssa.c (useless_type_conversion_p): Dispatch to
10368 gimple_types_compatible_p only when in lto.
10369 * gimple.c (gimple_types_compatible_p): Use canonical types
10370 to speed up comparison.
10372 2010-07-21 Richard Guenther <rguenther@suse.de>
10374 * tree-flow.h (referenced_var): Move define ...
10375 * tree-flow-inline.h (referenced_var): ... here as an inline
10376 function. Assert here ...
10377 * tree-dfa.c (referenced_var_lookup): ... instead of here.
10378 * tree-ssa.c (maybe_optimize_var): Check if the variable
10379 is in referenced vars.
10380 (execute_update_addresses_taken): Remove old broken check.
10381 * gimple-pretty-print.c (pp_points_to_solution): Use
10382 referenced_var_lookup.
10383 * tree-into-ssa.c (dump_decl_set): Likewise.
10385 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10388 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
10389 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
10392 2010-07-20 Richard Henderson <rth@redhat.com>
10394 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
10396 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10398 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
10399 computing the sum of the stack pointer and a large constant.
10400 * config/arm/constraints.md (M): Remove superfluous parentheses.
10401 (Pc): New constraint.
10403 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10406 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
10407 operand's type if exp is tcc_unary class tree.
10409 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10411 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
10412 Reverse sense of if_then_else condition.
10414 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10416 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
10417 * config/rs6000/rs6000.c (rs6000_override_options): Set
10418 rs6000_block_move_inline_limit appropriately.
10419 (expand_block_move): Use rs6000_block_move_inline_limit.
10420 * doc/invoke.texi (mblock-move-inline-limit): Document.
10422 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10424 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
10425 FROM and TO. All callers changed. Don't look for tracked uses,
10426 just scan the RTL for DEBUG_INSNs and substitute.
10427 (reload_combine_recognize_pattern): Call fixup_debug_insns.
10428 (reload_combine): Ignore DEBUG_INSNs.
10430 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10432 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
10436 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
10437 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
10438 instead of the result's type.
10440 2010-07-20 Richard Guenther <rguenther@suse.de>
10442 PR tree-optimization/44977
10443 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
10446 2010-07-20 Richard Guenther <rguenther@suse.de>
10448 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
10449 (lto_symtab_merge_decls_2): Likewise.
10450 * gimple.h (gimple_types_compatible_p): Declare.
10451 * gimple.c (gimple_queue_type_fixup): Remove.
10452 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
10453 (gimple_compatible_complete_and_incomplete_type_p): New function.
10454 (gimple_types_compatible_p): Adjust.
10455 (gimple_register_type): Remove type fixup code.
10456 (print_gimple_types_stats): Adjust.
10457 (free_gimple_type_tables): Likewise.
10458 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
10459 * tree-ssa.c (useless_type_conversion_p): Likewise.
10461 2010-07-20 Richard Guenther <rguenther@suse.de>
10463 PR middle-end/44971
10464 PR middle-end/44988
10465 * tree-ssa.c (maybe_optimize_var): New function split out from ...
10466 (execute_update_addresses_taken): ... here.
10467 (non_rewritable_mem_ref_base): Likewise.
10468 (execute_update_addresses_taken): Do not iterate over all referenced
10469 vars but just all local decls and parms.
10470 Properly check call and asm arguments and rewrite call arguments.
10472 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
10474 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
10476 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
10478 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
10480 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
10482 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10484 * gengtype.c (start_root_entry): New function, split out from
10485 write_root. Check whether V is null and raise an error if so.
10486 (write_field_root): Check for V being null. Don't raise an error here;
10487 set V to null instead.
10488 (write_root): Update comment above function. Use start_root_entry.
10490 2010-07-19 Xinliang David Li <davidxl@google.com>
10493 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
10495 (find_uninit_use): Add dump.
10496 (is_use_properly_guarded): Ditto.
10497 (warn_uninitialized_phi): Ditto.
10498 (execute_late_warn_uninitialized): Ditto.
10500 2010-07-19 Richard Guenther <rguenther@suse.de>
10502 PR middle-end/44941
10503 * expr.c (emit_block_move_hints): Move zero size check first.
10504 Move asserts to more useful places.
10505 * calls.c (load_register_parameters): Check for zero size.
10507 2010-07-19 Richard Henderson <rth@redhat.com>
10509 * tree-optimize.c (execute_all_early_local_passes): New. Change
10510 cgraph_state here ...
10511 (execute_early_local_optimizations): ... not here. Remove.
10512 (pass_early_local_passes, pass_all_early_optimizations): Update.
10514 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
10516 * postreload.c (reload_combine_closest_single_use): Ignore the
10517 number of uses for DEBUG_INSNs.
10518 (fixup_debug_insns): New static function.
10519 (reload_combine_recognize_const_pattern): Use it. Don't let the
10520 main loop be affected by DEBUG_INSNs.
10521 Really disallow moving adds past a jump insn.
10522 (reload_combine_recognize_pattern): Don't update use_ruid here.
10523 (reload_combine_note_use): Do it here.
10524 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
10526 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
10528 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
10530 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
10532 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
10534 * config/i386/darwin.h: Define darwin_emit_branch_islands.
10535 (TARGET_MACHO_BRANCH_ISLANDS): New.
10536 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
10537 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
10539 * config/i386/i386.c (output_pic_addr_const): Do not emit
10540 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
10541 (x86_output_mi_thunk): Adjust symbol creation.
10542 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
10543 Remove out of date comment.
10544 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
10545 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10546 (DARWIN_GENERATE_ISLANDS): Ditto.
10547 (output_call): Do not emit branch islands unless
10548 darwin_emit_branch_islands is set.
10549 * config/darwin.c: Declare darwin_emit_branch_islands.
10550 (machopic_indirect_data_reference): Do not emit unless
10551 darwin_emit_branch_islands is set.
10552 (darwin_override_options): Set darwin_emit_branch_islands
10553 where it is needed.
10554 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10556 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10558 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10559 sse_runtime, sse2_runtime.
10561 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
10563 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
10564 low half of a single-register SCmode return value before ORing
10565 it with the high half.
10566 * config/mips/mips16.S (MERGE_GPRf): Likewise.
10568 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10571 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
10574 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
10577 * postreload.c (reload_cse_move2add): Return bool, true if anything.
10578 changed. All callers changed.
10579 (move2add_use_add2_insn): Likewise.
10580 (move2add_use_add3_insn): Likewise.
10581 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
10583 (RELOAD_COMBINE_MAX_USES): Bump to 16.
10584 (last_jump_ruid): New static variable.
10585 (struct reg_use): New members CONTAINING_MEM and RUID.
10586 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
10587 (reload_combine_split_one_ruid, reload_combine_split_ruids,
10588 reload_combine_purge_insn_uses, reload_combine_closest_single_use
10589 reload_combine_purge_reg_uses_after_ruid,
10590 reload_combine_recognize_const_pattern): New static functions.
10591 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
10592 is true for our reg and that we have available index regs.
10593 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
10594 callers changed. Use them to initialize fields in struct reg_use.
10595 (reload_combine): Initialize last_jump_ruid. Be careful when to
10596 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
10597 Call reload_combine_recognize_const_pattern.
10598 (reload_combine_note_store): Update REAL_STORE_RUID field.
10600 2010-07-16 Jason Merrill <jason@redhat.com>
10602 * Makefile.in (opts-common.o): Depend on options.h.
10604 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10606 * tree.c (build_common_builtin_nodes): Use build_function_type_list
10607 instead of build_function_type.
10608 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
10609 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10611 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10613 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
10615 (rs6000_emit_int_cmove): Use function pointers for insn generation.
10616 Don't force values into registers unnecessarily.
10617 (output_isel): Assert that we're not given conditions we can't handle.
10618 Delete corresponding code.
10619 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
10620 scc_comparison_operator constraint. Permit 0 for the consequent
10621 operand. Permit any GPR for the alternative operand.
10622 (isel_unsigned_<mode>): Likewise.
10624 2010-07-16 Jakub Jelinek <jakub@redhat.com>
10627 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
10628 argument to const_tree.
10629 * config/i386/i386.c (function_arg_advance): If padding needs to be
10630 inserted before argument, increment cum->words by number of padding
10632 (contains_aligned_value_p): Change argument to const_tree.
10633 (ix86_function_arg_boundary): Change second argument to const_tree.
10635 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
10638 * function.c (record_hard_reg_sets): New static function.
10639 (assign_parm_setup_reg): If an optab for extending exists and the
10640 generated code clobbbers no hard regs, emit the insn directly and
10641 create a REG_EQUIV note.
10643 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10645 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
10647 * c-typeck.c (push_init_level): Likewise.
10648 (process_init_element): Likewise.
10650 2010-07-15 Anatoly Sokolov <aesok@post.ru>
10652 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
10653 (integer_three_node): Add.
10654 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
10655 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
10656 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
10657 of call build_int_cst.
10658 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
10659 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
10660 (find_interesting_uses_address): Ditto.
10661 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
10662 * tree-eh.c (lower_eh_constructs_2): Ditto.
10663 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
10664 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
10665 * expmed.c (expand_divmod): Ditto.
10666 * tree-mudflap.c (mx_register_decls): Ditto.
10667 * varasm.c (array_size_for_constructor): Ditto.
10668 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
10669 * c-parser.c (c_parser_postfix_expression): Ditto.
10671 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
10673 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
10674 New static variables.
10675 (reload_combine_recognize_pattern): New static function, broken out
10677 (reload_combine): Use it. Only initialize first_index_reg and
10678 last_index_reg once.
10680 2010-07-15 Richard Henderson <rth@redhat.com>
10682 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
10685 2010-07-15 Jan Hubicka <jh@suse.cz>
10687 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
10688 comdats for broken gold.
10689 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
10691 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10693 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
10695 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10697 * tree.h (DECL_CHAIN): Define.
10698 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10699 * c-decl.c: Likewise.
10700 * c-parser.c: Likewise.
10701 * c-typeck.c: Likewise.
10702 * cfgexpand.c: Likewise.
10703 * cgraph.c: Likewise.
10704 * cgraphunit.c: Likewise.
10705 * combine.c: Likewise.
10706 * config/alpha/alpha.c: Likewise.
10707 * config/arm/arm.c: Likewise.
10708 * config/frv/frv.c: Likewise.
10709 * config/i386/i386.c: Likewise.
10710 * config/i386/winnt-cxx.c: Likewise.
10711 * config/ia64/ia64.c: Likewise.
10712 * config/iq2000/iq2000.c: Likewise.
10713 * config/mep/mep.c: Likewise.
10714 * config/mips/mips.c: Likewise.
10715 * config/pa/som.h: Likewise.
10716 * config/rs6000/rs6000.c: Likewise.
10717 * config/s390/s390.c: Likewise.
10718 * config/sh/sh.c: Likewise.
10719 * config/sh/symbian-cxx.c: Likewise.
10720 * config/sparc/sparc.c: Likewise.
10721 * config/spu/spu.c: Likewise.
10722 * config/stormy16/stormy16.c: Likewise.
10723 * config/vxworks.c: Likewise.
10724 * config/xtensa/xtensa.c: Likewise.
10725 * coverage.c: Likewise.
10726 * dbxout.c: Likewise.
10727 * dwarf2out.c: Likewise.
10728 * emit-rtl.c: Likewise.
10729 * expr.c: Likewise.
10730 * function.c: Likewise.
10731 * gimple-low.c: Likewise.
10732 * gimple-pretty-print.c: Likewise.
10733 * gimplify.c: Likewise.
10734 * integrate.c: Likewise.
10735 * ipa-inline.c: Likewise.
10736 * ipa-prop.c: Likewise.
10737 * ipa-split.c: Likewise.
10738 * ipa-struct-reorg.c: Likewise.
10739 * ipa-type-escape.c: Likewise.
10740 * langhooks.c: Likewise.
10741 * lto-cgraph.c: Likewise.
10742 * omp-low.c: Likewise.
10743 * stor-layout.c: Likewise.
10744 * tree-cfg.c: Likewise.
10745 * tree-complex.c: Likewise.
10746 * tree-dfa.c: Likewise.
10747 * tree-dump.c: Likewise.
10748 * tree-inline.c: Likewise.
10749 * tree-mudflap.c: Likewise.
10750 * tree-nested.c: Likewise.
10751 * tree-object-size.c: Likewise.
10752 * tree-pretty-print.c: Likewise.
10753 * tree-sra.c: Likewise.
10754 * tree-ssa-live.c: Likewise.
10755 * tree-ssa-loop-niter.c: Likewise.
10756 * tree-ssa-math-opts.c: Likewise.
10757 * tree-ssa-reassoc.c: Likewise.
10758 * tree-ssa-sccvn.c: Likewise.
10759 * tree-ssa-structalias.c: Likewise.
10760 * tree-tailcall.c: Likewise.
10761 * tree-vrp.c: Likewise.
10762 * tree.c: Likewise.
10763 * var-tracking.c: Likewise.
10764 * varasm.c: Likewise.
10766 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10769 * config/spu/spu.c (spu_expand_builtin_1): Allow references
10770 (as well as pointers) as argument to mask_for_load builtins.
10772 2010-07-15 Richard Guenther <rguenther@suse.de>
10774 PR tree-optimization/44946
10775 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
10776 with accessing only padding properly.
10778 2010-07-15 Jan Hubicka <jh@suse.cz>
10780 * ipa.c (function_and_variable_visibility): Variables marked as used
10781 should not be localized.
10783 2010-07-15 Jan Hubicka <jh@suse.cz>
10785 * cgraph.c: Include lto-streamer.h
10786 (change_decl_assembler_name): Work when assembler name hash is at place.
10787 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
10788 be sure to rename it to avoid name clash.
10789 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
10790 Localize hidden symbols only when locally defined.
10792 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
10794 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
10796 2010-07-15 Magnus Granberg <zorry@gentoo.org>
10797 Kevin F. Quinn <kevquinn@gentoo.org>
10799 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
10800 * common.opt: Add -Wtrampolines.
10801 * doc/invoke.texi: Add -Wtrampolines.
10803 2010-07-15 Jie Zhang <jie@codesourcery.com>
10805 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
10806 cortex_a8_issue_ls.
10808 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
10810 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
10811 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
10813 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10815 * config/spu/spu.c (reg_names): Remove prototype.
10816 (call_used_regs): Likewise.
10818 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
10820 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
10821 "unused" with attribute "used".
10822 (__JCR_END__): Likewise.
10823 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
10825 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
10827 2010-07-14 Richard Guenther <rguenther@suse.de>
10829 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
10830 (maybe_fixup_decls): Likewise.
10831 (input_gimple_stmt): Do not fixup anything.
10832 * lto-streamer-out.c (output_gimple_stmt): Make sure all
10833 non-automatic variable uses are wrapped inside a MEM_REF.
10835 2010-07-14 Richard Henderson <rth@redhat.com>
10837 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
10839 * varasm.c (assemble_variable): Remove early exit for functions;
10840 assert that we're given a variable.
10842 2010-07-14 Jie Zhang <jie@codesourcery.com>
10844 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
10845 cortex_a8_default when neon_type is not none.
10847 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10849 * lower-subreg.c (subreg_context): New static bitmap.
10850 (decompose_multiword_subregs): Allocate and free it.
10851 (find_decomposable_subregs): Set a bit in it for a register that
10852 occurs in a subreg that changes mode but not size.
10853 (can_decompose_p): Test it instead of non_decomposable_context.
10855 2010-07-14 Richard Guenther <rguenther@suse.de>
10857 PR tree-optimization/44824
10858 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
10859 is_gimple_mem_ref_addr.
10860 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
10861 non-decl_address_invariant_p addresses.
10863 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10865 * reload.c (find_reloads): Revert code to penalize small register
10866 classes that was brought in with the IRA merge.
10868 2010-07-14 Richard Guenther <rguenther@suse.de>
10870 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
10871 as base of ARRAY_REFs.
10873 2010-07-14 Richard Guenther <rguenther@suse.de>
10875 PR middle-end/44930
10876 * tree-pretty-print.c (do_niy): Do not print a newline.
10878 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10880 * ira-int.h (struct ira_object): New.
10881 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
10882 (struct ira_allocno): Remove members min, max,
10883 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
10884 conflict_allocnos_num and conflict_vec_p. Add new member object.
10885 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
10886 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
10887 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
10888 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
10889 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
10890 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
10891 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
10892 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
10893 an ira_object_t rather than ira_allocno_t. All uses changed.
10894 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10895 contains a vector of ira_object_t; all uses changed.
10896 (ira_objects_num): Declare variable.
10897 (ira_create_allocno_object): Declare function.
10898 (ira_conflict_vector_profitable_p): Adjust prototype.
10899 (ira_allocate_conflict_vec): Renamed from
10900 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
10901 (ira_allocate_object_conflicts): Renamed from
10902 ira_allocate_allocno_conflicts; first arg now ira_object_t.
10903 (struct ira_object_iterator): New.
10904 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
10905 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
10906 to conflict_vec_p. All uses changed.
10907 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
10908 Changed to take into account that conflicts are now tracked for
10910 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
10911 Args changed to accept ira_object_t. All uses changed.
10912 (allocnos_conflict_p): New static function.
10913 (collected_conflict_objects): Renamed from collected_allocno_objects;
10914 now a vector of ira_object_t. All uses changed.
10915 (build_conflict_bit_table): Changed to take into account that
10916 conflicts are now tracked for objects.
10917 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
10918 (print_allocno_conflicts, ira_build_conflicts): Likewise.
10919 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
10920 setup_allocno_left_conflicts_size, allocno_reload_assign,
10921 fast_allocation): Likewise.
10922 * ira-lives.c (make_hard_regno_born, make_allocno_born)
10923 process_single_reg_class_operands, process_bb_node_lives): Likewise.
10924 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
10926 * ira-build.c (ira_objects_num): New variable.
10927 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10928 contains a vector of ira_object_t; all uses changed.
10929 (ira_object_id_map_vec): Corresponding change.
10930 (object_pool): New static variable.
10931 (initiate_allocnos): Initialize it.
10932 (finish_allocnos): Free it.
10933 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
10935 (ira_create_allocno): Don't set members that were removed.
10936 (ira_set_allocno_cover_class): Don't change conflict hard regs.
10937 (merge_hard_reg_conflicts): Changed to take into account that
10938 conflicts are now tracked for objects.
10939 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
10940 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
10941 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
10942 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
10943 setup_min_max_conflict_allocno_ids, ): Likewise.
10944 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
10945 to ira_object_t; all callers changed.
10946 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
10947 to ira_object_t, all callers changed.
10948 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
10949 to ira_object_t, all callers changed.
10950 (conflict_check, curr_conflict_check_tick): Renamed from
10951 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
10953 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
10954 arg changed to ira_object_t, all callers changed.
10955 (create_cap_allocno): Call ira_create_allocno_object.
10956 (finish_allocno): Free the corresponding object.
10957 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
10958 callers changed. Adjusted for dealing with objects.
10959 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
10960 dealing with objects.
10961 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
10963 * ira-int.h (struct live_range): Rename allocno member to object
10964 and change type to ira_object_t.
10965 (struct ira_object): New member live_ranges.
10966 (struct ira_allocno): Remove member live_ranges.
10967 (ALLOCNO_LIVE_RANGES): Remove.
10968 (OBJECT_LIVE_RANGES): New macro.
10969 (ira_create_live_range, ira_copy_live_range_list,
10970 ira_merge_live_range_list, ira_live_ranges_intersect_p,
10971 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
10972 * ira-build.c (ira_create_object): Initialize live ranges here.
10973 (ira_create_allocno): Not here.
10974 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
10975 changed to ira_object_t, all callers changed.
10976 (copy_live_range): Rename from copy_allocno_live_range, all callers
10978 (ira_copy_live_range_list): Rename from
10979 ira_copy_allocno_live_range_list, all callers changed.
10980 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
10981 all callers changed.
10982 (ira_live_ranges_intersect_p): Rename from
10983 ira_allocno_live_ranges_intersect_p, all callers changed.
10984 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
10986 (ira_finish_live_range_list): Rename from
10987 ira_finish_allocno_live_range_list, all callers changed.
10988 (change_object_in_range_list): Rename from change_allocno_in_range_list,
10989 last arg changed to ira_object_t, all callers changed.
10990 (finish_allocno): Changed to expect live ranges in the allocno's object.
10991 (move_allocno_live_ranges, copy_allocno_live_ranges,
10992 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
10993 ira_flattening, ira_build): Likewise.
10994 * ira-color.c (allocnos_have_intersected_live_ranges_p,
10995 slot_coalesced_allocno_live_ranges_intersect,
10996 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
10997 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10998 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10999 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
11000 make_allocno_dead, create_start_finish_chains,
11001 remove_some_program_points_and_update_live_ranges,
11002 ira_debug_live_range_list): Likewise.
11004 * ira-int.h (ira_object_conflict_iterator): Rename from
11005 ira_allocno_conflict_iterator.
11006 (ira_object_conflict_iter_init): Rename from
11007 ira_allocno_conflict_iter_init, second arg changed to
11008 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
11009 FOR_EACH_ALLOCNO_CONFLICT.
11010 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
11011 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
11012 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
11013 * ira-conflicts.c (print_allocno_conflicts): Likewise.
11015 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
11018 * tree-dump.c (dump_options): Add enumerate_locals entry.
11019 Add TDF_NOID exclusion to all entry.
11020 * tree-dump.h (dump_enumerated_decls): Declare.
11021 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
11022 Don't display type uid.
11023 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
11024 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
11025 * tree-ssa-live.c: Include gimple.h.
11026 (numbered_tree_d): New struct.
11027 (numbered_tree): New typedef.
11028 (DEF_VEC_O (numbered_tree): New.
11029 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
11030 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
11031 (dump_enumerated_decls): Likewise.
11032 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
11033 debug info and flag_dump_final_insns, call dump_enumerated_decls.
11034 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
11035 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
11037 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
11039 * expmed.h (MAX_BITS_PER_WORD): Move to...
11040 * defaults.h (MAX_BITS_PER_WORD): ...here.
11042 2010-07-13 DJ Delorie <dj@redhat.com>
11044 * config/h8300/h8300.c (h8300_init_once): Default to
11045 -fstrict_volatile_bitfields.
11047 * config/sh/sh.c (sh_override_options): Default to
11048 -fstrict_volatile_bitfields.
11050 * config/rx/rx.c (rx_option_override): New.
11052 * config/m32c/m32c.c (m32c_override_options): Default to
11053 -fstrict_volatile_bitfields.
11055 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
11057 * tree.h (build_function_call_expr): Delete.
11058 (build_call_expr_loc_array): New function.
11059 (build_call_expr_loc_vec): New function.
11060 * tree-flow.h (struct omp_region): Change type of ws_args field
11062 * builtins.c (build_function_call_expr): Delete.
11063 (build_call_expr_loc_array): New function.
11064 (build_call_expr_loc): Call it. Use XALLOCAVEC.
11065 (build_call_expr): Likewise.
11066 (build_call_expr_loc_vec): New function.
11067 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
11068 build_function_call_expr.
11069 * expr.c (emutls_var_address): Likewise.
11070 * varasm.c (emutls_common_1): Likewise.
11071 * omp-low.c (expand_omp_atomic_mutex): Likewise.
11072 (expand_omp_taskreg): Adjust for new type of region->ws_args.
11073 (get_ws_args_for): Return a VEC instead of a tree.
11074 (expand_parallel_call): Call build_call_expr_loc_vec instead of
11075 build_function_call_expr.
11076 * stor-layout.c (self_referential_size): Likewise.
11078 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11081 * recog.c (constrain_operands): Allow side-effects in memory
11082 operands if either < or > constraint is used, rather than if
11083 both < and > is used.
11085 2010-07-13 Richard Guenther <rguenther@suse.de>
11087 PR middle-end/44911
11088 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
11089 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
11092 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
11095 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
11096 to variable emited.
11097 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
11098 * config/sh/sh.md (symGOT_load): Likewise.
11099 (symDTPOFF2reg): Likewise.
11100 (symTPOFF2reg): Likewise.
11102 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11104 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
11105 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
11107 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11109 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
11111 Find ucontext_t * on Solaris 11.
11112 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
11113 Handle new Solaris 11 __sighndlr patterns.
11115 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11118 * vec.h (VEC_block_remove): Fix comment.
11119 * tree-ssa-live.c (remove_unused_locals): Don't use
11120 VEC_unordered_remove on local_decls, instead replace a single
11121 vector element in each iteration if at least one element had
11122 to be removed and VEC_truncate at the end.
11123 * omp-low.c (expand_omp_taskreg): Likewise.
11125 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11127 * c-decl.c (finish_function): Fix typo in comment.
11129 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
11132 * postreload.c (move2add_use_add3_insn): Silence gcc warning
11135 2010-07-12 Jakub Jelinek <jakub@redhat.com>
11137 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
11138 (simplify_stmt_using_ranges): Use it.
11140 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11142 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
11143 member. Do not mark as GTY(()).
11144 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
11145 (spu_builtin_decls): New static variable.
11146 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
11147 (spu_init_builtins): Likewise.
11148 (spu_builtin_mul_widen_even): Likewise.
11149 (spu_builtin_mul_widen_odd): Likewise.
11150 (spu_builtin_mask_for_load): Likewise.
11151 (spu_builtin_vec_perm): Likewise.
11152 * config/spu/spu-c.c: Include "target.h".
11153 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
11154 of using spu_builtins[].fndecl.
11156 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11158 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
11159 imply -minterlink-mips16.
11161 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11163 * config/mips/mips.h (mips16_globals): Declare.
11164 (SWITCHABLE_TARGET): Define.
11165 * config/mips/mips.c: Include target-globals.h.
11166 (mips16_globals): New variable.
11167 (mips_set_mips16_mode): Use save_target_globals and
11168 restore_target_globals instead of target_reinit.
11170 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11172 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
11173 to say that the function can be called more than once.
11174 * target-globals.c (save_target_globals): Call init_reg_sets.
11176 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11178 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
11179 * bb-reorder.h: New file.
11180 * bb-reorder.c (default_target_bb_reorder): New variable.
11181 (this_target_bb_reorder): New conditional variable.
11182 (uncond_jump_length): Redefine as a macro.
11183 * target-globals.h (this_target_bb_reorder): Declare.
11184 (target_globals): Add a bb_reorder field.
11185 (restore_target_globals): Copy the bb_reorder field to
11186 this_target_bb-reorder.
11187 * target-globals.c: Include bb-reorder.h.
11188 (default_target_globals): Initialize the bb_reorder field.
11189 (save_target_globals): Likewise.
11191 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11193 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
11194 * gcse.h: New file.
11195 * gcse.c: Include gcse.h.
11196 (default_target_gcse): New variable.
11197 (this_target_gcse): New conditional variable.
11198 (can_copy): Redefine as a macro.
11199 (can_copy_init_p): New macro.
11200 (can_copy_p): Remove can_copy_init_p.
11201 * target-globals.h (this_target_gcse): Declare.
11202 (target_globals): Add a gcse field.
11203 (restore_target_globals): Copy the gcse field to this_target_gcse.
11204 * target-globals.c: Include gcse.h.
11205 (default_target_globals): Initialize the gcse field.
11206 (save_target_globals): Likewise.
11208 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11210 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
11211 and x_ira_prohibited_mode_move_regs_initialized_p.
11212 (ira_prohibited_mode_move_regs): Redefine as a macro.
11213 * ira.c (ira_prohibited_mode_move_regs): Delete.
11214 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
11216 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11218 * reload.h (target_reload): Add x_cached_reg_save_code and
11219 x_cached_reg_restore_code.
11220 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
11221 Redefine as macros.
11223 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11225 * Makefile.in (target-globals.o): Depend on builtins.h.
11226 * builtins.h: New file.
11227 * builtins.c: Include builtins.h.
11228 (default_target_builtins): New variable.
11229 (this_target_builtins): New conditional variable.
11230 (apply_args_mode, apply_result_mode): Redefine as macros.
11231 * target-globals.h (this_target_builtins): Declare.
11232 (target_globals): Add a builtins field.
11233 (restore_target_globals): Copy the builtins field to
11234 this_target_builtins.
11235 * target-globals.c: Include builtins.h.
11236 (default_target_globals): Initialize the builtins field.
11237 (save_target_globals): Likewise.
11239 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11241 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
11242 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
11244 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
11245 (alg_hash, alg_hash_used_p): New macros.
11246 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
11247 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
11248 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
11250 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11252 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
11253 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
11254 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
11255 (this_op_costs, costs_classes): Redefine as macros.
11256 (record_reg_classes): Don't take op_costs as a parameter.
11257 (record_operand_costs): Likewise. Update calls to record_reg_classes.
11258 (scan_one_insn): Update call to record_operand_costs.
11260 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11262 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
11263 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
11264 (target_ira_int): New structure.
11265 (default_target_ira_int): Declare.
11266 (this_target_ira_int): Declare as a variable or define as a macro.
11267 (ira_reg_mode_hard_regset, ira_register_move_cost)
11268 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
11269 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
11270 (prohibited_class_mode_regs, ira_important_classes_num)
11271 (ira_important_classes, ira_reg_class_intersect)
11272 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
11273 (ira_reg_class_union): Redefine as macros.
11274 * ira.h (target_ira): New structure.
11275 (default_target_ira): Declare.
11276 (this_target_ira): Declare as a variable or define as a macro.
11277 (ira_available_class_regs, ira_hard_regno_cover_class)
11278 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
11279 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
11280 (ira_class_hard_regs_num): Redefine as macros.
11281 * ira.c (default_target_ira, default_target_ira_int): New variables.
11282 (this_target_ira, this_target_ira_int): New conditional variables.
11283 (ira_reg_mode_hard_regset, ira_memory_move_cost)
11284 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
11285 (ira_class_subset_p): Delete.
11286 (no_unit_alloc_regs): Redefine as a macro.
11287 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
11288 (ira_class_hard_regs_num, ira_class_hard_reg_index)
11289 (ira_available_class_regs): Delete.
11290 (alloc_reg_class_subclasses): Redefine as a macro.
11291 (ira_reg_class_cover_size, ira_reg_class_cover)
11292 (ira_important_classes_num, ira_important_classes)
11293 (ira_important_class_nums, ira_class_translate): Delete.
11294 (cover_class_order): Document the variable's lifetime.
11295 (reorder_important_classes): Don't set ira_important_class_nums.
11296 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
11297 (ira_reg_class_super_classes, ira_reg_class_union)
11298 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
11300 (setup_reg_class_nregs): Don't set ira_max_regs.
11301 (prohibited_class_mode_regs): Delete.
11302 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
11303 (target_globals): Add ira and ira_int fields.
11304 (restore_target_globals): Copy the ira field to this_target_ira
11305 and the ira_int field to this_target_ira_int.
11306 * target-globals.c: Include ira-int.h.
11307 (default_target_globals): Initialize the ira and ira_int fields.
11308 (save_target_globals): Likewise.
11310 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11312 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
11313 * cfgloop.h (target_cfgloop): New structure.
11314 (default_target_cfgloop): Declare.
11315 (this_target_cfgloop): Declare as a variable or define as a macro.
11316 (target_avail_regs, target_clobbered_regs, target_res_regs)
11317 (target_reg_cost, target_spill_cost): Redefine as macros.
11318 * cfgloopanal.c (default_target_cfgloop): New variable.
11319 (this_target_cfgloop): New conditional variable.
11320 (target_avail_regs, target_clobbered_regs, target_res_regs)
11321 (target_reg_cost, target_spill_cost): Delete.
11322 * target-globals.h (this_target_cfgloop): Declare.
11323 (target_globals): Add a cfgloop field.
11324 (restore_target_globals): Copy the cfgloop field to
11325 this_target_cfgloop.
11326 * target-globals.c: Include cfgloop.h.
11327 (default_target_globals): Initialize the cfgloop field.
11328 (save_target_globals): Likewise.
11330 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11332 * regs.h (target_regs): Add x_direct_load, x_direct_store and
11333 x_float_extend_from_mem.
11334 (direct_load, direct_store, float_extend_from_mem): New macros.
11335 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
11337 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11339 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
11340 (target-globals.o): Depend on $(LIBFUNCS_H).
11341 * libfuncs.h: Include hashtab.h.
11342 (libfunc_entry): Moved from optabs.c.
11343 (target_libfuncs): New structure.
11344 (default_target_libfuncs): Declare.
11345 (this_target_libfuncs): Declare as a variable or define as a macro.
11346 (libfunc_table): Redefine as a macro.
11347 * optabs.c (default_target_libfuncs): New variable.
11348 (this_target_libfuncs): New conditional variable.
11349 (libfunc_table): Delete.
11350 (libfunc_entry): Moved to optabs.h.
11351 (libfunc_hash): Redefine as a macro.
11352 (hash_libfunc, eq_libfunc): Fix comments.
11353 (init_optabs): Use libfunc_hash to detect cases where the function
11354 has already been called. Clear the hash table instead of
11356 * target-globals.h (this_target_libfuncs): Declare.
11357 (target_globals): Add a libfuncs field.
11358 (restore_target_globals): Copy the libfuncs field to
11359 this_target_libfuncs.
11360 * target-globals.c: Include libfuncs.h.
11361 (default_target_globals): Initialize the libfuncs field.
11362 (save_target_globals): Likewise.
11364 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11366 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
11367 in all dependency lists.
11369 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11371 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
11372 * optabs.h (target_optabs): New structure.
11373 (default_target_optabs): Declare.
11374 (this_target_optabs): Declare as a variable or define as a macro.
11375 (optab_table, convert_optab_table, direct_optab_table): Redefine
11377 * optabs.c (default_target_optabs): New variable.
11378 (this_target_optabs): New conditional variable.
11379 (optab_table, convert_optab_table, direct_optab_table): Delete.
11380 * target-globals.h (this_target_optabs): Declare.
11381 (target_globals): Add a optabs field.
11382 (restore_target_globals): Copy the optabs field to
11383 this_target_optabs.
11384 * target-globals.c: Include expr.h and optabs.h.
11385 (default_target_globals): Initialize the optabs field.
11386 (save_target_globals): Likewise.
11388 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11390 * flags.h (target_flagstate): Add x_flag_excess_precision.
11391 (flag_excess_precision): Redefine as a macro.
11392 * toplev.c (flag_excess_precision): Delete.
11394 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11396 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
11397 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
11398 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
11399 (no_caller_save_reg_set): Redefine as a macro.
11400 * reload.h (target_reload): Add x_caller_save_initialized_p and
11402 (caller_save_initialized_p): Redefine as a macro.
11403 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
11404 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
11405 (regno_save_mode): Redefine as a macro.
11407 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11409 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
11410 * expmed.h: New file.
11411 * expmed.c (default_target_costs): New variable.
11412 (this_target_costs): New conditional variable.
11413 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
11414 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
11415 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
11416 * target-globals.h (this_target_expmed): Declare.
11417 (target_globals): Add a expmed field.
11418 (restore_target_globals): Copy the expmed field to
11419 this_target_expmed.
11420 * target-globals.c: Include expmed.h.
11421 (default_target_globals): Initialize the expmed field.
11422 (save_target_globals): Likewise.
11424 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11426 * Makefile.in (target-globals.o): Depend on reload.h.
11427 * reload.h (target_reload): New structure.
11428 (default_target_reload): Declare.
11429 (this_target_reload): Declare as a variable or define as a macro.
11430 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
11431 * reload1.c (default_target_reload): New variable
11432 (this_target_reload): New conditional variable.
11433 (indirect_symref_ok, double_reg_address_ok): Delete.
11434 (spill_indirect_levels): Redefine as a macro.
11435 * target-globals.h (this_target_reload): Declare.
11436 (target_globals): Add a reload field.
11437 (restore_target_globals): Copy the reload field to
11438 this_target_reload.
11439 * target-globals.c: Include hard-reg-set.h.
11440 (default_target_globals): Initialize the reload field.
11441 (save_target_globals): Likewise.
11443 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11445 * rtl.h (target_rtl): Add x_static_reg_base_value.
11446 * alias.c (static_reg_base_value): Redefine as a macro.
11448 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11450 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
11451 (GTFILES): Remove reginfo.c.
11452 * rtl.h (target_rtl): Add x_top_of_stack.
11453 (top_of_stack): New macro.
11454 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
11455 (top_of_stack): Delete.
11457 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11459 * regs.h (target_regs): Add x_hard_regs_of_mode,
11460 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
11461 x_may_move_out_cost and x_last_mode_for_init_move_cost.
11462 (have_regs_of_mode, contains_reg_of_mode, move_cost)
11463 (may_move_in_cost, may_move_out_cost): Redefine as macros.
11464 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
11465 (may_move_in_cost, may_move_out_cost): Delete.
11466 (last_mode_for_init_move_cost): Redefine as a macro.
11468 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11470 * hard-reg-set.h (target_hard_regs): New structure.
11471 (default_target_hard_regs): Declare.
11472 (this_target_hard_regs): Declare as a variable or define as a macro.
11473 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
11474 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
11475 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
11476 (reg_class_size, reg_class_subclasses, reg_class_subunion)
11477 (reg_class_superunion, reg_names): Redefine as macros.
11478 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
11479 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
11480 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
11481 (reg_class_contents, reg_class_size, reg_class_subclasses)
11482 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
11483 (default_target_hard_regs): New variable
11484 (this_target_hard_regs, initial_call_really_used_regs)
11485 (initial_reg_alloc_order): New conditional variables.
11486 (initial_reg_names): New variable.
11487 (init_reg_sets): Assert that initial_call_really_used_regs,
11488 initial_reg_alloc_order and initial_reg_names
11489 are all the same size as their variable counterparts. Use them to
11490 initialize those counterparts.
11491 * target-globals.h (this_target_hard_regs): Declare.
11492 (target_globals): Add a hard_regs field.
11493 (restore_target_globals): Copy the hard_regs field to
11494 this_target_hard_regs.
11495 * target-globals.c: Include hard-reg-set.h.
11496 (default_target_globals): Initialize the hard_regs field.
11497 (save_target_globals): Likewise.
11499 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11501 * Makefile.in (target-globals.o): Depend on $(RTL_H).
11502 * rtl.h (target_rtl): New structure.
11503 (default_target_rtl): Declare.
11504 (this_target_rtl): Declare as a variable or define as a macro.
11505 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
11506 Redefine as macros.
11507 * emit-rtl.c (default_target_rtl): New variable.
11508 (this_target_rtl): New conditional variable.
11509 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
11510 (return_address_pointer_rtx): Delete.
11511 (initial_regno_reg_rtx): New macro.
11512 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
11513 (init_emit_regs): Likewise.
11514 * target-globals.h (this_target_rtl): Declare.
11515 (target_globals): Add a rtl field.
11516 (restore_target_globals): Copy the rtl field to this_target_rtl.
11517 * target-globals.c: Include rtl.h.
11518 (default_target_globals): Initialize the rtl field.
11519 (save_target_globals): Likewise.
11521 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11523 * Makefile.in (target-globals.o): Depend on $(REGS_H).
11524 * regs.h (target_reg_modes): New structure.
11525 (default_target_reg_modes): Declare.
11526 (this_target_reg_modes): Declare as a variable or define as a macro.
11527 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
11528 * reginfo.c (default_target_reg_modes): New variable.
11529 (this_target_reg_modes): New conditional variable.
11530 (hard_regno_nregs, reg_raw_mode): Delete.
11531 * target-globals.h (this_target_regs): Declare.
11532 (target_globals): Add a regs field.
11533 (restore_target_globals): Copy the regs field to this_target_regs.
11534 * target-globals.c: Include regs.h.
11535 (default_target_globals): Initialize the regs field.
11536 (save_target_globals): Likewise.
11538 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11540 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
11541 * doc/tm.texi: Regenerate.
11542 * Makefile.in (OBJS-common): Add target-globals.o.
11543 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
11544 and target-globals.h.
11545 (target-globals.o): New rule.
11546 (GTFILES): Include $(srcdir)/target-globals.h.
11547 * defaults.h (SWITCHABLE_TARGET): Define.
11548 * gengtype.c (open_base_files): Add target-globals.h to the
11550 * target-globals.h: New file.
11551 * target-globals.c: Likewise.
11553 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
11554 * flags.h (target_flag_state): New structure.
11555 (default_target_flag_state): Declare.
11556 (this_target_flag_state): Declare as a variable or define as a macro.
11557 (align_loops_log): Redefine as a macro.
11558 (align_loops_max_skip, align_jumps_log): Likewise.
11559 (align_jumps_max_skip, align_labels_log): Likewise.
11560 (align_labels_max_skip, align_functions_log): Likewise.
11561 * toplev.c (default_target_flag_state): New variable.
11562 (this_target_flag_state): New conditional variable.
11563 (align_loops_log): Delete.
11564 (align_loops_max_skip, align_jumps_log): Likewise.
11565 (align_jumps_max_skip, align_labels_log): Likewise.
11566 (align_labels_max_skip, align_functions_log): Likewise.
11567 * target-globals.h (this_target_flag_state): Declare.
11568 (target_globals): Add a flag_state field.
11569 (restore_target_globals): Copy the flag_state field to
11570 this_target_flag_state.
11571 * target-globals.c: Include flags.h.
11572 (default_target_globals): Initialize the flag_state field.
11573 (save_target_globals): Likewise.
11575 2010-07-12 Jie Zhang <jie@codesourcery.com>
11577 * postreload.c (reg_symbol_ref[]): New.
11578 (move2add_use_add2_insn): New.
11579 (move2add_use_add3_insn): New.
11580 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
11581 (move2add_note_store): Likewise.
11583 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
11585 PR rtl-optimization/44752
11586 * genautomata.c (main): Don't emit an empty file even if there
11589 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11591 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
11592 ix86_solaris_return_in_memory.
11593 * config/i386-protos.h: Reflect this.
11594 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11595 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11597 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
11599 2010-07-12 Jie Zhang <jie@codesourcery.com>
11601 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
11602 align the stack when it's going to be saved.
11604 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11607 * config/host-solaris.c (mmap_fixed): New function.
11608 (sol_gt_pch_get_address): Use it.
11609 (sol_gt_pch_use_address): Likewise.
11611 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11613 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11614 pentiumpro on Solaris 8 and 9/x86.
11615 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
11616 Document SSE/SSE2 support.
11617 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
11619 2010-07-12 Andi Kleen <ak@linux.intel.com>
11621 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
11622 instead of gcc_assert to print better error message for multiple
11625 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
11627 * config/i386/i386.c (ix86_asm_output_function_label): Change format
11628 string placeholder from 0x%x to %#x.
11629 (ix86_code_end): Use putc to output '\n'.
11630 (ix86_print_operand) <case ';'>: Use putc to output ';'.
11632 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
11634 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
11635 in directive -export.
11637 2010-07-10 Anatoly Sokolov <aesok@post.ru>
11639 * reginfo.h (reg_classes_intersect_p): Change arguments type to
11641 * rtl.h (reg_classes_intersect_p): Adjust prototype.
11643 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11645 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
11646 rs6000_memory_move_cost): Remove
11647 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
11648 TARGET_MEMORY_MOVE_COST): Define.
11649 (rs6000_register_move_cost): Make static. Change arguments type from
11650 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
11651 (rs6000_memory_move_cost): Make static. Change arguments type from
11652 'enum reg_class' to reg_class_t.
11654 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
11656 PR middle-end/42505
11657 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
11658 lookup code into....
11659 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
11661 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
11662 * cfgloopanal.c (target_clobbered_regs): Define.
11663 (init_set_costs): Initialize target_clobbered_regs.
11664 (estimate_reg_pressure_cost): Add call_p argument. When true,
11665 adjust the number of available registers to exclude the
11666 call-clobbered registers.
11667 * cfgloop.h (target_clobbered_regs): Declare.
11668 (estimate_reg_pressure_cost): Adjust declaration.
11669 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
11670 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
11671 (determine_set_costs): Dump target_clobbered_regs.
11672 (loop_body_includes_call): New function.
11673 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
11674 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
11675 call_p flag through.
11676 (best_gain_for_invariant): Likewise.
11677 (find_invariants_to_move): Likewise.
11678 (move_single_loop_invariants): Likewise, using already-computed
11681 2010-07-10 Richard Guenther <rguenther@suse.de>
11682 Joern Rennecke <joern.rennecke@embecosm.com>
11685 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
11686 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
11687 unless they have DECL_IGNORED_P set.
11689 2010-07-10 Richard Guenther <rguenther@suse.de>
11692 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
11694 (gimple_types_compatible_p): Similar to pointed-to
11695 types allow and merge a mix of complete and incomplete aggregate.
11696 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
11697 (iterative_hash_gimple_type): Adjust for that.
11699 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
11701 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
11703 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
11706 * config/darwin.c (output_objc_section_asm_op): Save and restore
11707 section when outputting ObjC section list.
11709 2010-07-09 Jan Hubicka <jh@suse.cz>
11711 * lto-streamer-out.c (produce_symtab): Do not write alias
11712 cgraph/varpool nodes.
11714 2010-07-09 Jan Hubicka <jh@suse.cz>
11716 * tree-inline.c (declare_return_variable): Fix ICE while
11717 inlining DECL_BY_VALUE function not in SSA form
11719 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
11721 PR tree-optimization/44576
11722 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
11723 New. Pull out from is_loop_prefetching_profitable to implement
11724 the trip count to ahead ratio heuristic.
11725 (mem_ref_count_reasonable_p): New. Pull out from
11726 is_loop_prefetching_profitable to implement the instruction to
11727 memory reference ratio heuristic. Also consider not reasonable if
11728 the memory reference count is above a threshold (to avoid
11729 explosive compilation time.
11730 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
11731 is_loop_prefetching_profitable to implement the instruction to
11732 prefetch ratio heuristic.
11733 (is_loop_prefetching_profitable): Removed.
11734 (loop_prefetch_arrays): Distribute the cost analysis across the
11735 function to allow early exit of the prefetch analysis.
11736 is_loop_prefetching_profitable is splitted into three functions,
11737 with each one called as early as possible.
11738 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
11739 number of memory references in a loop is considered too many.
11741 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11743 * reload.c (find_reloads): Don't clear badop if we have a winreg
11744 alternative, but not win, and the class only has fixed regs.
11745 * hard-reg-set.h (class_only_fixed_regs): Declare.
11746 * reginfo.c (class_only_fixed_regs): New array.
11747 (init_reg_sets_1): Initialize it.
11748 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
11749 discourage alternatives using the stack pointer.
11751 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
11753 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
11755 * config/arm/arm.md (cbranchqi4): Fix array size.
11756 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
11757 calculating length.
11759 2010-07-09 Richard Guenther <rguenther@suse.de>
11761 * gimple.c (struct type_fixup_s): New struct and VEC type.
11762 (gimple_register_type_fixups): New static global.
11763 (gimple_queue_type_fixup): New function.
11764 (gimple_types_compatible_p): Queue type fixups instead of
11765 applying them here.
11766 (gimple_register_type): Apply queued fixups for the
11767 canonical type. Empty the type fixup queue.
11769 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11771 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
11772 * configure: Regenerate.
11773 * config.in: Ditto.
11775 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11776 Denys Vlasenko <dvlasenk@redhat.com>
11777 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11779 PR tree-optimization/28632
11780 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
11781 (extract_range_from_binary_expr): Further optimize
11782 BIT_AND_EXPR and BIT_IOR_EXPR.
11784 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
11786 * tree-if-conv.c (fold_or_predicates): New.
11787 (add_to_predicate_list): Call it.
11789 2010-07-09 Richard Guenther <rguenther@suse.de>
11791 PR middle-end/44890
11792 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
11793 if base is a pointer.
11794 * tree-cfg.c (verify_expr): Update MEM_REF checking.
11796 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11799 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
11800 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
11801 builtin mask for load/store builtins.
11803 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11805 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
11807 * configure: Regenerate.
11808 * config/i386/i386.c (ix86_print_operand) <case ';'>:
11809 Remove TARGET_MACHO.
11811 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
11813 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
11815 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
11817 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
11819 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
11821 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11823 * config/picochip/picochip.md (commsTestPort): Emit more
11824 efficient sequence for tstport instruction.
11826 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11828 * config/i386/i386.c (ix86_veclib_handler): Make static.
11830 2010-07-09 Richard Guenther <rguenther@suse.de>
11832 PR tree-optimization/44852
11833 * tree-ssa-alias.c: Include toplev.h for exact_log2.
11834 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
11836 (indirect_refs_may_alias_p): Likewise.
11837 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
11839 2010-07-09 Richard Guenther <rguenther@suse.de>
11841 PR tree-optimization/44882
11842 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
11844 (vectorizable_load): Likewise.
11846 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11849 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
11850 All callers changed.
11851 Handle the case when we're called for the epilogue.
11852 (thumb_unexpanded_epilogue): Use it.
11853 (thumb1_expand_epilogue): Likewise.
11855 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11857 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
11858 both ranges are range_int_cst_p with non-negative minimum,
11859 try harder to derive smaller range.
11861 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11863 * genrecog.c: Include diagnostic-core.h before toplev.h.
11864 * genoutput.c: Likewise.
11865 * genextract.c: Likewise.
11866 * genautomata.c: Likewise.
11867 * genemit.c: Likewise.
11868 * genpeep.c: Likewise.
11869 * genattrtab.c: Likewise.
11870 * genconditions.c: Likewise.
11871 * genpreds.c: Likewise.
11873 2010-07-08 Andi Kleen <ak@linux.intel.com>
11875 * lto-section-in.c (lto_section_name): Add missing comma.
11877 2010-07-08 Anatoly Sokolov <aesok@post.ru>
11879 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
11880 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
11881 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
11882 (ia64_override_options): Rename to...
11883 (ia64_option_override): ... this one. Make static.
11885 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11887 PR middle-end/44843
11888 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
11889 pointed-to type of the offset in a MEM_REF to compute the alignment.
11891 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
11893 * final.c (final_scan_insn): Replace
11894 TARGET_UNWIND_INFO macro check by unwind_emit
11896 * targhooks.c (default_unwind_emit): Removed.
11897 * targhooks.h (default_unwind_emit): Likewise.
11898 * target.def (unwind_emit): Set default value to NULL.
11900 * config/i386/i386-protos.h (ix86_asm_output_function_label):
11902 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
11903 for NULL fntype argument and allow 64-bit targets.
11904 (ix86_asm_output_function_label): New function.
11905 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
11906 (ix86_handle_fndecl_attribute): Likewise.
11907 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
11908 * doc/doc/tm.texi: Regenerated.
11909 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
11910 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
11911 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
11912 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
11913 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11914 * config/elfos.h: Likewise.
11915 * config/i386/cygming.h: Likewise.
11916 * config/netbsd-aout.h: Likewise.
11917 * config/openbsd.h: Likewise.
11918 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
11919 by ix86_asm_output_function_label function call.
11920 * varasm.c (assemble_start_function): Use
11921 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11923 2010-07-08 Jan Hubicka <jh@suse.cz>
11925 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
11927 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
11929 * ipa-cp.c (ipcp_estimate_growth): Use it.
11930 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
11933 2010-07-08 Jan Hubicka <jh@suse.cz>
11935 * tree-inline.c (declare_return_variable): Allocate annotation for new
11938 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11940 PR tree-optimization/44710
11941 * tree-if-conv.c (parse_predicate): New.
11942 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
11943 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
11945 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11947 * common.opt (ftree-loop-if-convert): New flag.
11948 * doc/invoke.texi (ftree-loop-if-convert): Documented.
11949 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
11950 when flag_tree_loop_if_convert is set.
11952 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
11954 * config/i386/i386.c: Use short syntax for function calls
11955 through function pointers.
11956 * config/i386/i386.md: Ditto.
11958 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11960 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
11962 2010-07-08 Richard Guenther <rguenther@suse.de>
11964 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
11965 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
11967 2010-07-08 Jakub Jelinek <jakub@redhat.com>
11969 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
11970 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
11971 (loc_list_from_tree): Likewise.
11972 (output_loc_operands): Handle outputting DW_OP_const[48]u
11973 with loc->dtprel set.
11974 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
11976 2010-07-08 Jan Hubicka <jh@suse.cz>
11978 * ipa.c: Include pointer-set.h
11979 (cgraph_externally_visible_p): New attribute ALIASED;
11980 when in LTO, hidden symbols are local unless they are aliased.
11981 (function_and_variable_visibility): Compute aliased nodes;
11982 handle LTO and hidden symbol on functions and vars.
11983 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
11984 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
11986 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11988 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11989 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11990 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11991 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11992 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11993 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
11994 (ix86_gen_probe_stack_range): Likewise.
11995 (override_options): Set them.
11996 (ix86_target_stack_probe): New function.
11997 (ix86_compute_frame_layout): Force use of push instructions to
11998 save registers if stack checking with probes is enabled.
11999 (get_scratch_register_on_entry): New function.
12000 (release_scratch_register_on_entry): Likewise.
12001 (ix86_adjust_stack_and_probe): Likewise.
12002 (output_adjust_stack_and_probe): Likewise.
12003 (ix86_emit_probe_stack_range): Likewise.
12004 (output_probe_stack_range): Likewise.
12005 (ix86_expand_prologue): Emit stack checking code if static built-in
12006 stack checking is enabled.
12007 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
12008 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
12009 (output_adjust_stack_and_probe): Likewise.
12010 (output_probe_stack_range): Likewise.
12011 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12012 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
12013 TARGET_STACK_PROBE.
12014 (allocate_stack_worker_64): Likewise.
12015 (allocate_stack): Likewise.
12016 (adjust_stack_and_probe): New insn.
12017 (probe_stack_range): Likewise.
12019 2010-07-08 Richard Guenther <rguenther@suse.de>
12021 PR tree-optimization/44831
12022 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
12023 a MEM_REF preserving TBAA info of the original dereference.
12024 Dereference the original pointer if the address is not invariant.
12025 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
12026 at least one invariant address that we are going to dereference.
12028 2010-07-08 Richard Guenther <rguenther@suse.de>
12030 PR tree-optimization/44861
12031 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
12032 information when building MEM_REFs.
12033 (vectorizable_load): Likewise.
12034 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12036 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12038 * config/sol2-c.c: Do not include diagnostic-core.h.
12040 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12043 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
12044 with respect to current_function_decl. Pass decl of the function.
12045 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
12046 * ipa-inline.c (compute_inline_parameters): Pass decl to
12047 estimated_stack_frame_size.
12049 2010-07-08 Richard Guenther <rguenther@suse.de>
12051 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12053 (valueize_refs): Call it.
12055 2010-07-08 Richard Guenther <rguenther@suse.de>
12057 PR rtl-optimization/44838
12058 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
12059 SSA form do not use pointer equivalence.
12061 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12063 * dwarf2out.c (AT_linkage_name): Delete.
12064 (add_linkage_attr): New function.
12065 (add_linkage_name): Call it to emit the linkage attribute.
12066 (dwarf2out_finish): Likewise.
12067 (move_linkage_attr): Explicitly accept both attribute variants.
12069 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12071 * toplev.h: Do not include diagnostic-core.h.
12072 Include diagnostic-core.h in every file that includes toplev.h.
12073 * c-tree.h: Do not include toplev.h.
12074 * pretty-print.h: Update comment.
12075 * Makefile.in: Update dependencies.
12076 * alias.c: Include diagnostic-core.h in every file that includes
12078 * attribs.c: Likewise.
12079 * auto-inc-dec.c: Likewise.
12080 * bb-reorder.c: Likewise.
12081 * bt-load.c: Likewise.
12082 * caller-save.c: Likewise.
12083 * calls.c: Likewise.
12085 * cfganal.c: Likewise.
12086 * cfgbuild.c: Likewise.
12087 * cfgcleanup.c: Likewise.
12088 * cfghooks.c: Likewise.
12089 * cfgloop.c: Likewise.
12090 * combine.c: Likewise.
12091 * config/alpha/alpha.c: Likewise.
12092 * config/arc/arc.c: Likewise.
12093 * config/arm/arm.c: Likewise.
12094 * config/arm/pe.c: Likewise.
12095 * config/avr/avr.c: Likewise.
12096 * config/bfin/bfin.c: Likewise.
12097 * config/cris/cris.c: Likewise.
12098 * config/crx/crx.c: Likewise.
12099 * config/darwin-c.c: Likewise.
12100 * config/darwin.c: Likewise.
12101 * config/fr30/fr30.c: Likewise.
12102 * config/frv/frv.c: Likewise.
12103 * config/h8300/h8300.c: Likewise.
12104 * config/host-darwin.c: Likewise.
12105 * config/i386/i386.c: Likewise.
12106 * config/i386/netware.c: Likewise.
12107 * config/i386/nwld.c: Likewise.
12108 * config/i386/winnt-cxx.c: Likewise.
12109 * config/i386/winnt-stubs.c: Likewise.
12110 * config/i386/winnt.c: Likewise.
12111 * config/ia64/ia64-c.c: Likewise.
12112 * config/ia64/ia64.c: Likewise.
12113 * config/iq2000/iq2000.c: Likewise.
12114 * config/lm32/lm32.c: Likewise.
12115 * config/m32c/m32c-pragma.c: Likewise.
12116 * config/m32c/m32c.c: Likewise.
12117 * config/m32r/m32r.c: Likewise.
12118 * config/m68hc11/m68hc11.c: Likewise.
12119 * config/m68k/m68k.c: Likewise.
12120 * config/mcore/mcore.c: Likewise.
12121 * config/mep/mep-pragma.c: Likewise.
12122 * config/mep/mep.c: Likewise.
12123 * config/mmix/mmix.c: Likewise.
12124 * config/mn10300/mn10300.c: Likewise.
12125 * config/moxie/moxie.c: Likewise.
12126 * config/pa/pa.c: Likewise.
12127 * config/pdp11/pdp11.c: Likewise.
12128 * config/picochip/picochip.c: Likewise.
12129 * config/rs6000/rs6000-c.c: Likewise.
12130 * config/rs6000/rs6000.c: Likewise.
12131 * config/rx/rx.c: Likewise.
12132 * config/s390/s390.c: Likewise.
12133 * config/score/score.c: Likewise.
12134 * config/score/score3.c: Likewise.
12135 * config/score/score7.c: Likewise.
12136 * config/sh/sh.c: Likewise.
12137 * config/sh/symbian-base.c: Likewise.
12138 * config/sh/symbian-c.c: Likewise.
12139 * config/sh/symbian-cxx.c: Likewise.
12140 * config/sol2-c.c: Likewise.
12141 * config/sol2.c: Likewise.
12142 * config/sparc/sparc.c: Likewise.
12143 * config/spu/spu.c: Likewise.
12144 * config/stormy16/stormy16.c: Likewise.
12145 * config/v850/v850-c.c: Likewise.
12146 * config/v850/v850.c: Likewise.
12147 * config/vax/vax.c: Likewise.
12148 * config/vxworks.c: Likewise.
12149 * config/xtensa/xtensa.c: Likewise.
12150 * convert.c: Likewise.
12152 * cselib.c: Likewise.
12153 * dbgcnt.c: Likewise.
12154 * dbxout.c: Likewise.
12156 * dominance.c: Likewise.
12157 * emit-rtl.c: Likewise.
12158 * explow.c: Likewise.
12159 * expmed.c: Likewise.
12160 * fixed-value.c: Likewise.
12161 * fold-const.c: Likewise.
12162 * fwprop.c: Likewise.
12163 * gcse.c: Likewise.
12164 * ggc-common.c: Likewise.
12165 * ggc-page.c: Likewise.
12166 * ggc-zone.c: Likewise.
12167 * gimple-low.c: Likewise.
12168 * gimplify.c: Likewise.
12169 * graph.c: Likewise.
12170 * haifa-sched.c: Likewise.
12171 * ifcvt.c: Likewise.
12172 * implicit-zee.c: Likewise.
12173 * integrate.c: Likewise.
12174 * ira-build.c: Likewise.
12175 * ira-color.c: Likewise.
12176 * ira-conflicts.c: Likewise.
12177 * ira-costs.c: Likewise.
12178 * ira-lives.c: Likewise.
12180 * lists.c: Likewise.
12181 * loop-doloop.c: Likewise.
12182 * loop-iv.c: Likewise.
12183 * lto-opts.c: Likewise.
12184 * lto-symtab.c: Likewise.
12185 * main.c: Likewise.
12186 * modulo-sched.c: Likewise.
12187 * optabs.c: Likewise.
12188 * params.c: Likewise.
12189 * plugin.c: Likewise.
12190 * postreload-gcse.c: Likewise.
12191 * postreload.c: Likewise.
12192 * predict.c: Likewise.
12193 * profile.c: Likewise.
12194 * real.c: Likewise.
12195 * regcprop.c: Likewise.
12196 * reginfo.c: Likewise.
12197 * regmove.c: Likewise.
12198 * reorg.c: Likewise.
12199 * resource.c: Likewise.
12201 * rtlanal.c: Likewise.
12202 * sched-deps.c: Likewise.
12203 * sched-ebb.c: Likewise.
12204 * sched-rgn.c: Likewise.
12205 * sdbout.c: Likewise.
12206 * sel-sched-dump.c: Likewise.
12207 * sel-sched-ir.c: Likewise.
12208 * simplify-rtx.c: Likewise.
12209 * stmt.c: Likewise.
12210 * stor-layout.c: Likewise.
12211 * store-motion.c: Likewise.
12212 * targhooks.c: Likewise.
12213 * tree-cfg.c: Likewise.
12214 * tree-cfgcleanup.c: Likewise.
12215 * tree-dump.c: Likewise.
12216 * tree-eh.c: Likewise.
12217 * tree-inline.c: Likewise.
12218 * tree-nomudflap.c: Likewise.
12219 * tree-object-size.c: Likewise.
12220 * tree-optimize.c: Likewise.
12221 * tree-outof-ssa.c: Likewise.
12222 * tree-phinodes.c: Likewise.
12223 * tree-profile.c: Likewise.
12224 * tree-ssa-ccp.c: Likewise.
12225 * tree-ssa-coalesce.c: Likewise.
12226 * tree-ssa-live.c: Likewise.
12227 * tree-ssa-loop-niter.c: Likewise.
12228 * tree-ssa-loop-prefetch.c: Likewise.
12229 * tree-ssa-loop.c: Likewise.
12230 * tree-ssa-structalias.c: Likewise.
12231 * tree-ssa-uninit.c: Likewise.
12232 * tree-ssa.c: Likewise.
12233 * tree-vect-data-refs.c: Likewise.
12234 * tree-vect-loop-manip.c: Likewise.
12235 * tree-vect-loop.c: Likewise.
12236 * tree-vect-patterns.c: Likewise.
12237 * tree-vect-stmts.c: Likewise.
12238 * tree-vrp.c: Likewise.
12239 * varasm.c: Likewise.
12242 * xcoffout.c: Likewise.
12244 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
12246 * gengtype.c (write_field_root): New function.
12247 (write_root): Use it.
12249 2010-07-07 Wei Guozhi <carrot@google.com>
12251 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12252 of lowest bits to lshift/compare): Add a missing line.
12254 2010-07-07 Wei Guozhi <carrot@google.com>
12256 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12257 of lowest bits to lshift/compare): New.
12259 2010-07-07 Tom Tromey <tromey@redhat.com>
12261 * doc/tm.texi: Update.
12262 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
12264 * target.def (want_debug_pub_sections): New hook.
12265 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
12266 * dwarf2out.c (add_pubname_string): Check
12267 targetm.want_debug_pub_sections.
12268 (add_pubname): Likewise.
12269 (add_pubtype): Likewise.
12271 2010-07-07 Jie Zhang <jie@codesourcery.com>
12273 * genautomata.c (output_automata_list_min_issue_delay_code):
12274 Correctly decompress min_issue_delay.
12276 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12278 PR rtl-optimization/44404
12279 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
12280 possible, use reg_overlap_mentioned_p instead.
12282 2010-07-07 Duncan Sands <baldrick@free.fr>
12284 PR middle-end/41355
12285 * tree.c (build_function_type_skip_args): Copy the original type using
12286 build_distinct_type_copy rather than copy_node.
12288 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12291 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
12293 (ix86_expand_prologue): Likewise.
12294 (ix86_handle_fndecl_attribute): Likewise.
12295 (ix86_asm_declare_function_name): Likewise.
12296 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12297 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12298 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
12299 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
12300 * doc/extend.texi: Likewise.
12302 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12305 * config/i386/i386.md (rdrand<mode>): Changed to expand to
12306 retry if the carry flag isn't valid.
12307 (rdrand<mode>_1): New.
12309 2010-07-07 Richard Guenther <rguenther@suse.de>
12311 PR middle-end/44790
12312 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
12313 for expanding the constant offset for MEM_REFs.
12315 2010-07-07 Richard Guenther <rguenther@suse.de>
12317 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
12318 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
12319 * gimple.h (is_gimple_operand): Remove.
12320 * gimple.c (is_gimple_operand): Likewise.
12321 (walk_gimple_op): Fix wi->val_only setting for calls.
12322 * tree-cfg.c (verify_gimple_call): Fix argument validation.
12323 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
12324 invalid gimple calls.
12326 2010-07-06 Jan Hubicka <jh@suse.cz>
12328 * lto-cgraph.c (output_cgraph): Add missing declaration.
12330 2010-07-06 Jan Hubicka <jh@suse.cz>
12332 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
12335 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
12337 * doc/gimple.texi (GIMPLE_DEBUG): Document.
12338 * doc/rtl.texi (Debug Information): New node.
12339 (NOTE_INSN_VAR_LOCATION): Document.
12340 (debug_insn): Likewise.
12341 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
12343 2010-07-07 Jan Hubicka <jh@suse.cz>
12345 With parts by Richard Guenther.
12347 PR middle-end/44813
12348 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
12349 for functions passed by reference.
12350 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
12351 in memory when passed by reference.
12352 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
12354 * ipa-split.c (split_function): Cleanup way return value is passed;
12355 handle SSA DECL_BY_REFERENCE retvals.
12356 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
12357 DECL_BY_REFERENCE is set.
12358 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
12359 find_what_p_points_to): Handle RESULT_DECL.
12360 * tree-inline.c (declare_return_variable): Get new entry_block argument;
12361 when passing by reference ensure that RESULT_DECL is gimple_val.
12362 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
12363 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
12365 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12367 PR rtl-optimization/44787
12368 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
12369 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
12371 2010-07-06 Jan Hubicka <jh@suse.cz>
12373 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
12374 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
12375 with body can prevail.
12376 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
12377 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
12378 * cgraph.c (cgraph_get_node_or_alias): New function.
12379 * cgraph.h (cgraph_get_node_or_alias): Declare.
12381 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
12383 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
12385 (ix86_expand_prologue): Likewise.
12386 (ix86_handle_fndecl_attribute): Likewise.
12387 (ix86_asm_declare_function_name): New function for
12388 ASM_DECLARE_FUNCTION_NAME.
12389 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
12390 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
12391 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
12392 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
12393 * doc/extend.texi: Adjust documentation about ms_hook_prologue
12396 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12398 * config/i386/i386.md (immediate_operand): New mode attribute.
12400 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
12401 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
12402 using P mode iterator.
12403 (pro_epilogue_adjust_stack_di_2): Rename from
12404 pro_epilogue_adjust_stack_rex64_2.
12406 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
12408 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12410 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
12411 through gen_mov_insv_1 function pointer.
12412 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
12413 gen_truncxf<mode>2 through gen_truncxf function pointer.
12414 (remainder<mode>3): Ditto.
12415 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
12416 (allocate_stack): Call gen_allocate_stack_worker_64 or
12417 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
12419 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
12422 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12424 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
12425 operand constraint instead of <r><i>m.
12427 2010-07-06 Richard Guenther <rguenther@suse.de>
12429 PR middle-end/44828
12430 * convert.c (convert_to_integer): Watch out for overflowing
12433 2010-07-05 Jan Hubicka <jh@suse.cz>
12435 * lto-streamer.c (write_symbol_vec): Rename to ...
12436 (write_symbol) ... this one; write only symbol given and when
12437 present in cache. Sanity check that what is defined is present
12438 in cgraph/varpool with body/finalized decl.
12439 (write_symbols_of_kind): Remove.
12440 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
12441 pairs to produce symtab.
12442 (produce_asm_for_decls): Update call of produce_symtab; don't do so
12443 when doing WPA streaming.
12445 2010-07-05 Jan Hubicka <jh@suse.cz>
12447 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
12448 function is still available to fold into.
12450 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12452 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
12453 * function.h (struct_function): Change type of local_decls field
12455 (add_local_decl): New function.
12456 (FOR_EACH_LOCAL_DECL): New macro.
12457 * cfgexpand.c (init_vars_expansion): Adjust for new type of
12459 (estimated_stack_frame_size): Likewise.
12460 (expand_used_vars): Likewise.
12461 * cgraphbuild.c (build_cgraph_edges): Likewise.
12462 * function.c (instantiate_decls_1): Likewise.
12463 * ipa-struct-reorg.c (build_data_structure): Likewise.
12464 * ipa-type-escape.c (analyze_function): Likewise.
12465 * lto-streamer-in.c (input_function): Likewise.
12466 * lto-streamer-out.c (output_function): Likewise.
12467 * tree-ssa-live.c (remove_unused_locals): Likewise.
12468 * tree.c (free_lang_data_in_decl): Likewise.
12469 (find_decls_types_in_node): Likewise.
12470 * omp-low.c (remove_exit_barrier): Likewise.
12471 (expand_omp_taskreg): Likewise.
12472 (list2chain): Rename to...
12473 (vec2chain): ...this. Adjust.
12474 * cgraphunit.c (assemble_thunk): Call add_local_decl.
12475 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
12476 * gimple-low.c (record_vars_into): Likewise.
12477 * tree-inline.c (remap_decls): Likewise.
12478 (declare_return_variable): Likewise.
12479 (declare_inline_vars): Likewise.
12480 (copy_forbidden): Adjust for new type of cfun->local_decls.
12481 (add_local_variables): New function.
12482 (expand_call_inline): Call it.
12483 (tree_function_versioning): Likewise.
12485 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
12487 AVX Programming Reference (June, 2010)
12488 * config/i386/cpuid.h (bit_F16C): New.
12489 (bit_RDRND): Likewise.
12490 (bit_FSGSBASE): Likewise.
12492 * config/i386/i386-builtin-types.def: Add
12493 "DEF_FUNCTION_TYPE (UINT16)", function types for
12494 float16 <-> float conversions and
12495 "DEF_FUNCTION_TYPE (VOID, UINT64)".
12497 * config/i386/i386-c.c (ix86_target_macros_internal): Support
12498 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
12499 OPTION_MASK_ISA_F16C.
12501 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
12502 (OPTION_MASK_ISA_RDRND_SET): Likewise.
12503 (OPTION_MASK_ISA_F16C_SET): Likewise.
12504 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
12505 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
12506 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
12507 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
12508 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
12509 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
12510 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
12511 (override_options): Handle them.
12512 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
12513 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
12514 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
12515 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
12516 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
12517 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
12518 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
12519 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
12520 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
12521 (bdesc_args): Likewise.
12522 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
12523 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
12524 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
12525 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
12526 Handle non-memory store.
12528 * config/i386/i386.h (TARGET_FSGSBASE): New.
12529 (TARGET_RDRND): Likewise.
12530 (TARGET_F12C): Likewise.
12532 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
12533 (UNSPEC_VCVTPS2PH): Likewise.
12534 (UNSPECV_RDFSBASE): Likewise.
12535 (UNSPECV_RDGSBASE): Likewise.
12536 (UNSPECV_WRFSBASE): Likewise.
12537 (UNSPECV_WRGSBASE): Likewise.
12538 (UNSPECV_RDRAND): Likewise.
12539 (rdfsbase<mode>): Likewise.
12540 (rdgsbase<mode>): Likewise.
12541 (wrfsbase<mode>): Likewise.
12542 (wrgsbase<mode>): Likewise.
12543 (rdrand<mode>): Likewise.
12545 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
12547 * config/i386/immintrin.h (_rdrand_u16): New.
12548 (_rdrand_u32): Likewise.
12549 (_readfsbase_u32): Likewise.
12550 (_readfsbase_u64): Likewise.
12551 (_readgsbase_u32): Likewise.
12552 (_readgsbase_u64): Likewise.
12553 (_writefsbase_u32): Likewise.
12554 (_writefsbase_u64): Likewise.
12555 (_writegsbase_u32): Likewise.
12556 (_writegsbase_u64): Likewise.
12557 (_rdrand_u64): Likewise.
12558 (_cvtsh_ss): Likewise.
12559 (_mm_cvtph_ps): Likewise.
12560 (_mm256_cvtph_ps): Likewise.
12561 (_cvtss_sh): Likewise.
12562 (_mm_cvtps_ph): Likewise.
12563 (_mm256_cvtps_ph): Likewise.
12565 * config/i386/sse.md (vcvtph2ps): New.
12566 (*vcvtph2ps_load): Likewise.
12567 (vcvtph2ps256): Likewise.
12568 (vcvtps2ph): Likewise.
12569 (*vcvtps2ph): Likewise.
12570 (*vcvtps2ph_store): Likewise.
12571 (vcvtps2ph256): Likewise.
12573 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
12575 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
12577 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
12580 * genenums.c (main): Output include of insn-constants.h
12581 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
12583 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
12585 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
12586 (override_options): Initialize it.
12587 (ix86_expand_prologue): Use it.
12589 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12591 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
12593 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12595 * double-int.h (fit_double_type): Remove declaration.
12596 * double-int.c (fit_double_type): Remove function.
12597 * tree.h (int_fits_type_p): Adjust prototype.
12598 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
12599 instead of fit_double_type.
12600 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
12601 instead of fit_double_type and build_int_cst_wide.
12602 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
12603 instead of fit_double_type and build_int_cst_wide.
12604 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
12605 of fit_double_type.
12607 2010-07-05 Jan Hubicka <jh@suse.cz>
12609 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
12610 in_other_partition.
12611 * lto-cgraph.c (referenced_from_other_partition_p,
12612 reachable_from_other_partition_p): Use in_other_partition flags.
12613 (output_node, output_varpool_node): COMDAT nodes always have private
12614 copies and thus are never used from other partition.
12616 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12618 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12619 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
12620 * config/ia64/ia64.c Include reload.h.
12621 (ia64_memory_move_cost): New function.
12622 (TARGET_MEMORY_MOVE_COST): Define.
12623 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
12626 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
12628 PR middle-end/42505
12629 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
12630 comments about cost model.
12631 (try_add_cand_for): Add second strategy for choosing initial set
12632 based on original IVs, controlled by ORIGINALP argument.
12633 (get_initial_solution): Add ORIGINALP argument.
12634 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
12635 (find_optimal_iv_set): Try two different strategies for choosing
12636 the IV set, and return the one with lower cost.
12638 2010-07-05 Richard Guenther <rguenther@suse.de>
12640 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
12642 2010-07-05 Richard Guenther <rguenther@suse.de>
12644 * tree.c (reference_alias_ptr_type): New function.
12645 * tree.h (reference_alias_ptr_type): Declare.
12646 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
12647 allow non-TARGET_MEM_REF new refs.
12648 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
12649 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
12650 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
12651 (create_mem_ref): Get alias pointer type. Adjust calls to
12652 create_mem_ref_raw.
12653 (maybe_fold_tmr): Likewise.
12654 * tree-flow.h (create_mem_ref): Adjust prototype.
12656 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12659 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
12660 *from_p is VAR_DECL.
12662 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12664 * tree.h (build_call_list): Remove.
12665 * tree.c (build_call_list): Remove.
12667 2010-07-05 Richard Guenther <rguenther@suse.de>
12669 * double-int.h (double_int_sub): Declare.
12670 * double-int.c (double_int_sub): New function.
12671 * dwarf2out.c (field_byte_offset): Use it.
12672 * fixed-value.c (do_fixed_add): Likewise.
12673 (do_fixed_multiply): Likewise.
12674 (do_fixed_divide): Likewise.
12675 * tree-predcom.c (add_ref_to_chain): Likewise.
12676 (determine_roots_comp): Likewise.
12677 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12679 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12681 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
12684 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
12686 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
12687 * arm-modes.def (CC_NOTB): Don't define.
12688 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
12689 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12690 (LTUGEU): New code_iterator.
12691 (cnb, optab): New corresponding code_attrs.
12692 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
12693 to canonical form. Operands 1 and 2 are commutative. Parametrize
12695 (addsi3_carryin_shift_<optab>): Likewise.
12696 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
12697 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
12698 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
12699 (subsi3_compare): Renamed from subsi3_compare0_c.
12700 Change CC_NOTB to CC.
12701 (arm_subsi3_insn): Allow constants for operand 0.
12702 (compare_scc peephole for eq case): New.
12703 (compare_scc splitters): Change CC_NOTB to CC.
12705 2010-07-05 Richard Guenther <rguenther@suse.de>
12707 * tree-ssa-loop-im.c (for_each_index): Do not handle
12708 ALIGN_INDIRECT_REF.
12709 (gen_lsm_tmp_name): Likewise.
12710 * tree-dump.c (dequeue_and_dump): Likewise.
12711 * tree-pretty-print.c (dump_generic_node): Likewise.
12712 (op_code_prio): Likewise.
12713 (op_symbol_code): Likewise.
12714 * tree.c (staticp): Likewise.
12715 (build1_stat): Likewise.
12716 * tree.h (INDIRECT_REF_P): Likewise.
12717 * fold-const.c (maybe_lvalue_p): Likewise.
12718 (operand_equal_p): Likewise.
12719 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12720 (ao_ref_init_from_vn_reference): Likewise.
12721 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12722 (find_interesting_uses_address): Likewise.
12723 * dwarf2out.c (loc_list_from_tree): Likewise.
12724 * gimplify.c (gimplify_expr): Likewise.
12725 * tree-eh.c (tree_could_trap_p): Likewise.
12726 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12727 * cfgexpand.c (expand_debug_expr): Likewise.
12728 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12729 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12730 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12731 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
12732 * tree-ssa-operands.c (get_expr_operands): Likewise.
12733 * expr.c (safe_from_p): Likewise.
12734 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
12735 * tree-vect-data-refs.c (vect_setup_realignment): Build
12736 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
12737 * tree-vect-stmts.c (vectorizable_load): Likewise.
12738 * tree.def (ALIGN_INDIRECT_REF): Remove.
12740 2010-07-05 Richard Guenther <rguenther@suse.de>
12742 PR tree-optimization/44784
12743 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
12744 for inserted stmts.
12745 (find_or_generate_expression): Fix SCCVN insertion check.
12747 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
12749 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
12750 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12751 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
12754 2010-07-05 Ira Rosen <irar@il.ibm.com>
12756 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
12757 statements that are not vectorized.
12758 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
12761 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
12764 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
12766 2010-07-05 Richard Guenther <rguenther@suse.de>
12768 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
12769 RESULT_DECLs properly.
12771 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
12773 PR rtl-optimization/44695
12774 * config/i386/i386.md (extract_code): Removed.
12775 (<u>divmodqi4): Likewise.
12777 (udivmodqi4): Likewise.
12778 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
12779 (udivmodhiqi3): Likewise.
12781 2010-07-04 Jan Hubicka <jh@suse.cz>
12783 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
12785 2010-07-04 Jan Hubicka <jh@suse.cz>
12787 * cgraphunit.c (init_cgraph): Only initialize dump file if it
12788 is not already initialized.
12790 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12792 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
12793 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
12794 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
12795 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
12796 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
12797 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
12798 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
12799 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
12800 (sync_new_nand_optab): Redefine as macros.
12801 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
12803 (direct_optab_index): New enum.
12804 (direct_optab_d): New structure.
12805 (direct_optab): New typedef.
12806 (direct_optab_table): Declare.
12807 (direct_optab_handler, set_direct_optab_handler): New functions.
12808 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
12809 (sync_lock_release_optab): New macros.
12810 * optabs.c (direct_optab_table): New variable.
12811 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
12812 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
12813 cmpstr_optab and cmpstrn_optab.
12814 (emit_conditional_move): Likewise for movcc_optab.
12815 (can_conditionally_move_p): Likewise for movcc_gen_code.
12816 (init_insn_codes): Clear direct_optab_table.
12817 (init_optabs): Don't initialize the new "direct optabs" here.
12818 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
12820 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
12821 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
12822 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
12823 (expand_sync_operation): Likewise other sync_*_optabs.
12824 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
12825 to sync_compare_and_swap_optab.
12826 (expand_sync_lock_test_and_set): Use direct_optab_handler for
12827 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
12828 to the names of both.
12829 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
12830 cmpstr_optab and cmpstrn_optab.
12831 (expand_builtin_lock_release): Likewise sync_lock_release.
12832 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
12833 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
12834 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
12835 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
12836 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
12837 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
12838 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
12839 (sync_lock_test_and_set, sync_lock_release): Delete.
12840 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
12841 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
12842 * genopinit.c (optabs): Use set_direct_optab_handler for the new
12844 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
12845 the "optab" local variable. Use direct_optab_handler for optab and
12846 sync_compare_and_swap_optab.
12847 * reload1.c (reload_in_optab, reload_out_optab): Delete.
12848 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
12849 reload_in_optab and reload_out_optab.
12850 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12851 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
12852 * config/pa/pa.c (pa_secondary_reload): Likewise.
12853 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
12854 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
12855 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
12856 (VMSupportsCS8_builtin): Likewise.
12858 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12860 * optabs.h (optab_handlers): Change type of insn_code to int.
12861 (optab_handler, set_optab_handler, convert_optab_handler)
12862 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
12864 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
12865 (init_insn_codes): Zero both the above arrays.
12866 (init_optabs): Never call init_insn_codes first time around.
12868 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12870 * optabs.h (optab_handler, convert_optab_handler): Turn into
12871 inline functions that return an insn code.
12872 (set_optab_handler, set_convert_optab_handler): New functions.
12873 * builtins.c: Replace optab_handler(X)->insn_code with
12874 optab_handler or set_optab_handler thoughout. Likewise
12875 convert_optab_handler(X)->insn_code with convert_optab_handler
12876 and set_convert_optab_handler.
12877 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
12878 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
12879 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
12880 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
12881 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
12882 config/spu/spu.c: Likewise.
12884 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12887 * config.gcc (sh*-*-*): Use regular expressions instead of
12888 the 'i' modifier for sed substitutions.
12890 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
12892 * gimple.c (gimple_body): Comments added.
12894 2010-07-04 Richard Guenther <rguenther@suse.de>
12896 PR middle-end/44809
12897 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
12898 of an INDIRECT_REF.
12900 2010-07-04 Richard Guenther <rguenther@suse.de>
12902 PR tree-optimization/44479
12903 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
12904 extra SSA name copy statements which preserves points-to
12906 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12907 Copy points-to information for all pointers. Properly handle
12909 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
12911 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
12914 2010-07-04 Richard Guenther <rguenther@suse.de>
12916 PR middle-end/44785
12917 * tree-inline.c (initialize_inlined_parameters): Do not
12918 re-use pointer-map slot over remap_type call.
12920 2010-07-04 Richard Guenther <rguenther@suse.de>
12922 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
12924 2010-07-04 Richard Guenther <rguenther@suse.de>
12926 PR tree-optimization/44656
12927 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
12928 again after value-replacing in the defintions lhs.
12930 2010-07-04 Ira Rosen <irar@il.ibm.com>
12931 Revital Eres <eres@il.ibm.com>
12933 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
12934 Document new arguments.
12935 * doc/tm.texi: Regenerate.
12936 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
12937 Handle unaligned store.
12938 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
12939 * target.def (builtin_vectorization_cost): Add new arguments.
12940 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
12941 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
12942 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
12943 (vect_vfa_segment_size): Fix indentation.
12944 * tree-vectorizer.h (struct _vect_peel_info): New.
12945 (struct _vect_peel_extended_info): New.
12946 (struct _loop_vec_info): Add new field for peeling hash table and a
12947 macro for its access.
12948 (VECT_MAX_COST): Define.
12949 (vect_get_load_cost): Declare.
12950 (vect_get_store_cost, vect_get_known_peeling_cost,
12951 vect_get_single_scalar_iteraion_cost): Likewise.
12952 (vect_supportable_dr_alignment): Add new argument.
12953 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
12955 (destroy_loop_vec_info): Free peeling hash table.
12956 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
12957 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
12958 vect_analyze_slp. Fix indentation.
12959 (vect_get_single_scalar_iteraion_cost): New function.
12960 (vect_get_known_peeling_cost): Likewise.
12961 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
12962 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
12963 statement. Move outside cost calculation inside unknown peeling case.
12964 Call vect_get_known_peeling_cost for known amount of peeling.
12965 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
12966 reference to the print message of forced alignment.
12967 (vect_verify_datarefs_alignment): Update call to
12968 vect_supportable_dr_alignment.
12969 (vect_get_data_access_cost): New function.
12970 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
12971 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
12972 vect_peeling_hash_choose_best_peeling): Likewise.
12973 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
12974 to store all the accesses in the loop and find best possible access to
12975 align using peeling for known alignment case. For unknown alignment
12976 check if stores are preferred or if peeling is worthy.
12977 (vect_find_same_alignment_drs): Analyze pairs of loads too.
12978 (vect_supportable_dr_alignment): Add new argument and check aligned
12979 accesses according to it.
12980 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
12981 (cost_for_stmt): Call vect_get_stmt_cost.
12982 (vect_model_simple_cost): Likewise.
12983 (vect_model_store_cost): Call vect_get_stmt_cost. Call
12984 vect_get_store_cost to calculate the cost of the statement.
12985 (vect_get_store_cost): New function.
12986 (vect_model_load_cost): Call vect_get_stmt_cost. Call
12987 vect_get_load_cost to calculate the cost of the statement.
12988 (vect_get_load_cost): New function.
12989 (vectorizable_store): Update call to vect_supportable_dr_alignment.
12990 (vectorizable_load): Likewise.
12991 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
12992 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
12993 arguments. Handle unaligned store.
12994 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
12995 (rs6000_builtin_support_vector_misalignment): Return true for word and
12996 double word alignments for VSX.
12997 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
12998 vect_supportable_dr_alignment and builtin_vectorization_cost.
13000 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13003 * config/pa/predicates.md (prefetch_cc_operand): Remove.
13004 (prefetch_nocc_operand): Likewise.
13005 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
13006 (prefetch_20): New insn.
13007 (prefetch_cc): Remove.
13008 (prefetch_nocc): Likewise.
13010 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13012 * expr.c (vector_mode_valid_p): Move to c-common.c.
13013 * expr.h (vector_mode_valid_p): Do not declare here.
13014 * system.h: Poison GCC_EXPR_H in front-ends.
13015 * Makefile.in: Update dependencies.
13017 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13020 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
13022 2010-07-03 Jan Hubicka <jh@suse.cz>
13024 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
13025 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
13026 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
13027 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
13030 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
13032 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
13033 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
13034 TV_IPA_LTO_DECL_OUT): New.
13035 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
13037 2010-07-03 Jan Hubicka <jh@suse.cz>
13039 * ipa-inline.c (update_edge_key): Break out from ...
13040 update_callers_keys): ... here;
13041 (update_callee_keys): Update only the edges from caller to callee.
13042 (update_all_calle_keys): Do what update_calle_keys did.
13043 (decide_inlining_of_small_functions): Avoid recomputing of all
13044 callees when badness increase.
13046 2010-07-03 Jie Zhang <jie@codesourcery.com>
13048 * config/arm/arm.c (arm_attr_length_move_neon): New.
13049 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
13050 * config/arm/neon.md (define_mode_attr V_slen): Remove.
13051 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
13052 to compute length attribute.
13054 2010-07-03 Jie Zhang <jie@codesourcery.com>
13056 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
13057 as predicate for operand 1 and remove its constraint.
13058 * config/arm/predicates.md (vfp_register_operand): New.
13059 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
13060 (*push_fp_multi): Likewise.
13062 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
13064 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
13066 2010-07-03 Jan Hubicka <jh@suse.cz>
13068 * config/i386/i386.c (override_options): Revert accidental commit.
13070 2010-07-02 Le-Chun Wu <lcwu@google.com>
13073 * doc/invoke.texi: Update documentation of -Wshadow.
13075 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
13076 Julian Brown <julian@codesourcery.com>
13077 Sandra Loosemore <sandra@codesourcery.com>
13079 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
13080 comparisons. Adjust to take both operands.
13081 (arm_select_cc_mode): Handle DImode comparisons.
13082 (arm_gen_compare_reg): Generate a scratch register for DImode
13083 comparisons which require one. Use xor for Thumb equality checks.
13084 (arm_const_double_by_immediates): New.
13085 (arm_print_operand): Allow 'Q' and 'R' for constants.
13086 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
13087 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
13088 arm_canonicalize_comparison.
13089 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
13090 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
13092 (arm_const_double_by_immediates): Declare.
13093 * config/arm/constraints.md (Di): New constraint.
13094 * config/arm/predicates.md (arm_immediate_di_operand)
13095 (arm_di_operand, cmpdi_operand): New.
13096 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
13097 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
13098 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
13099 (cstoredi4): Handle non-Cirrus also.
13101 2010-07-02 Julian Brown <julian@codesourcery.com>
13102 Sandra Loosemore <sandra@codesourcery.com>
13105 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
13106 (smax<mode>3): Disable for NEON float modes when
13107 flag_unsafe_math_optimizations is false.
13108 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
13110 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
13111 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
13112 for NEON float modes when flag_unsafe_math_optimizations is false.
13113 (quad_halves_<code>v4sf): Only enable if
13114 flag_unsafe_math_optimizations is true.
13115 * doc/invoke.texi (ARM Options): Add note about floating point
13116 vectorization requiring -funsafe-math-optimizations.
13118 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13119 Julian Brown <julian@codesourcery.com>
13121 * config/arm/neon.md (UNSPEC_VABA): Delete.
13122 (UNSPEC_VABAL): Delete.
13123 (UNSPEC_VABS): Delete.
13124 (UNSPEC_VMUL_N): Delete.
13125 (adddi3_neon): New.
13126 (subdi3_neon): New.
13127 (mul<mode>3add<mode>_neon): Make the pattern named.
13128 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
13129 (neon_vadd<mode>): Replace with define_expand, and move the remaining
13131 (neon_vadd<mode>_unspec): ...to this.
13132 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
13133 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
13134 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
13135 (neon_vaba<mode>): Rewrite in terms of vabd.
13136 (neon_vabal<mode>): Rewrite in terms of vabdl.
13137 (neon_vabs<mode>): Rewrite without unspec.
13138 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
13139 (*arm_subdi3): Likewise.
13140 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
13141 No_op attribute to disable assembly output checks.
13142 * config/arm/arm_neon.h: Regenerated.
13143 * doc/arm-neon-intrinsics.texi: Regenerated.
13145 2010-07-02 Jan Hubicka <jh@suse.cz>
13147 * ipa-split.c (split_function): For aggregate values, set the return
13148 slot optimization bit. When passing DECL_BY_REFERENCE, produce
13149 *<retval> = fncall.part ().
13150 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
13152 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13154 * config/arm/neon.md (UNSPEC_VAND): Delete.
13155 (UNSPEC_VBIC): Delete.
13156 (UNSPEC_VCLZ): Delete.
13157 (UNSPEC_VCNT): Delete.
13158 (UNSPEC_VEOR): Delete.
13159 (UNSPEC_VORN): Delete.
13160 (UNSPEC_VORR): Delete.
13161 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
13162 core registers too.
13163 (anddi3_neon): Likewise.
13164 (orndi3_neon): Likewise.
13165 (bicdi3_neon): Likewise.
13166 (xordi3_neon): Likewise.
13167 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
13168 rid of unspec and handle unused operand.
13169 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
13170 * config/arm/predicates.md (imm_for_neon_logic_operand):
13171 Require TARGET_NEON.
13172 (imm_for_neon_inv_logic_operand): Likewise.
13173 * config/arm/arm.md (define_split for logical_binary_operator):
13174 Disable for NEON registers.
13175 (anddi3): Add new define_expand, and rename the insn. Disable
13176 this insn for NEON, where anddi3_neon now applies.
13177 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
13178 (iordi3): As for anddi3.
13179 (xordi3): Likewise.
13180 * config/arm/neon.ml (Vand): Split DImode variants and mark them
13181 as No_op to disable testing for exact instruction match.
13186 * config/arm/arm_neon.h: Regenerated.
13187 * doc/arm-neon-intrinsics.texi: Regenerated.
13189 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13191 * expr.h (emit_stack_probe): Declare.
13192 * explow.c (emit_stack_probe): Make global.
13193 (anti_adjust_stack_and_probe): Fix comments.
13194 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13195 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13196 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13197 * config/sparc/sparc.c: Include except.h.
13198 (sparc_emit_probe_stack_range): New function.
13199 (output_probe_stack_range): Likewise.
13200 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
13201 built-in stack checking is enabled.
13202 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
13203 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13204 (probe_stack_range): New insn.
13206 2010-07-02 Richard Guenther <rguenther@suse.de>
13209 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
13210 for argument alignment.
13212 2010-07-02 Jan Hubicka <jh@suse.cz>
13214 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
13215 walk backwards from entry_bb to check only those basic block of header
13216 that might lead to execution of split part.
13217 (consider_split) ... here.
13218 (find_return_bb): Allow assignment in return BB.
13219 (find_retval): New.
13220 (split_function): Fix name of cloned function; take care of updating
13221 return value in return_bb containing move.
13223 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
13226 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
13227 used variable insn.
13229 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13231 * implicit-zee.c (combine_reaching_defs): Fix long lines.
13232 (is_set_with_extension_DI): Delete.
13233 (struct zero_extend_info): New structure.
13234 (add_removable_zero_extend): New function.
13235 (find_removable_zero_extends): Use note_stores to find SETs.
13236 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
13238 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13240 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
13241 is_miss_rate_acceptable. Pull total_positions computation
13242 out of the loops. Early return if miss_positions exceeds
13243 the acceptable threshold.
13244 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
13245 is_miss_rate_acceptable after renaming of compute_miss_rate.
13247 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13249 PR middle-end/44576
13250 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
13251 of 1000) for miss rate if the address diference is greater than or
13252 equal to the cache line size (the two reference will never hit the
13255 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
13258 * config/arm/arm-modes.def (CC_NOTB): New mode.
13259 * config/arm/arm.c (get_arm_condition_code): Handle it.
13260 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
13261 * config/arm/arm.md (subsi3_compare0_c): New pattern.
13262 (compare_scc): Now a define_and_split. Add a number of extra
13263 splitters before it.
13266 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
13268 (arm_rtx_costs_1): Likewise.
13269 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
13270 * config/arm/arm.md (is_arch6): New attribute.
13271 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
13272 extendqisi2): Tighten the code somewhat, avoiding invalid
13273 RTL to occur in the expander patterns.
13274 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
13275 (thumb1_zero_extendhisi2_v6): Delete.
13276 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
13277 (thumb1_extendhisi2_v6): Delete.
13278 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
13279 (thumb1_extendqisi2_v6): Delete.
13280 (zero_extendhisi2 for register input splitter): New.
13281 (zero_extendqisi2 for register input splitter): New.
13282 (thumb1_extendhisi2 for register input splitter): New.
13283 (extendhisi2 for register input splitter): New.
13284 (extendqisi2 for register input splitter): New.
13285 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
13286 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
13287 and add support for a register alternative requiring a split.
13288 (thumb1_zero_extendqisi2): Likewise.
13289 (arm_zero_extendqisi2): Likewise.
13290 (arm_extendhisi2): Likewise.
13291 (arm_extendqisi2): Likewise.
13293 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13295 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
13296 instead of an unspec.
13297 (neon_expand_vector_init): Likewise.
13298 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
13299 (UNSPEC_VDUP_LANE): Delete.
13300 (UNSPEC VDUP_N): Delete.
13301 (UNSPEC_VGET_HIGH): Delete.
13302 (UNSPEC_VGET_LANE): Delete.
13303 (UNSPEC_VGET_LOW): Delete.
13304 (UNSPEC_VMVN): Delete.
13305 (UNSPEC_VSET_LANE): Delete.
13306 (V_double_vector_mode): New.
13307 (vec_set<mode>_internal): Make code emitted match that for the
13308 corresponding intrinsics.
13309 (vec_setv2di_internal): Likewise.
13310 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
13311 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
13312 (neon_vset_lane<mode>): Combine double and quad patterns and
13313 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
13314 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
13315 (neon_vdup_n<mode>): Rewrite RTL without unspec.
13316 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
13317 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
13318 with neon_vdup_lanev2di, adjusting the pattern from the latter
13319 to be predicable for consistency.
13320 (neon_vdup_lane<mode>_internal): New.
13321 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
13322 to avoid using an unspec.
13323 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
13324 (neon_vdup_lanev2di): Turn into a define_expand.
13325 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
13326 (neon_vget_high<mode>): Replace with....
13327 (neon_vget_highv16qi): New pattern using canonical RTL.
13328 (neon_vget_highv8hi): Likewise.
13329 (neon_vget_highv4si): Likewise.
13330 (neon_vget_highv4sf): Likewise.
13331 (neon_vget_highv2di): Likewise.
13332 (neon_vget_low<mode>): Replace with....
13333 (neon_vget_lowv16qi): New pattern using canonical RTL.
13334 (neon_vget_lowv8hi): Likewise.
13335 (neon_vget_lowv4si): Likewise.
13336 (neon_vget_lowv4sf): Likewise.
13337 (neon_vget_lowv2di): Likewise.
13339 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
13340 test for this emitting vmov.
13341 (Vset_lane): Likewise.
13342 (Vdup_n): Likewise.
13343 (Vmov_n): Likewise.
13345 * doc/arm-neon-intrinsics.texi: Regenerated.
13347 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13349 * config/arm/neon.md (vec_extractv2di): Correct error in register
13350 numbering to reconcile with neon_vget_lanev2di.
13352 2010-07-02 Richard Guenther <rguenther@suse.de>
13354 * tree-ssa-structalias.c (pt_solution_set_var): New function.
13355 * tree-ssa-alias.h (pt_solution_set_var): Declare.
13356 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
13357 points-to information.
13359 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
13361 * config/s390/s390.c (override_options): Adopt prefetching
13362 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
13364 2010-07-02 Jan Hubicka <jh@suse.cz>
13366 * df-problems.c (df_kill_notes): Do not collect dead notes.
13367 (df_set_note): Just call add_reg_note.
13368 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
13369 df_create_unused_note): Do not deal with lists of old notes.
13370 (df_note_bb_compute): Likewise.
13372 2010-07-02 Richard Guenther <rguenther@suse.de>
13374 * tree-ssa-structalias.c (find_func_aliases): Handle
13375 pointer alignment via BIT_AND_EXPR.
13376 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
13378 2010-07-02 Richard Guenther <rguenther@suse.de>
13380 * tree-data-ref.c (initialize_data_dependence_relation): Handle
13381 mismatching number of dimensions properly.
13383 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13386 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
13387 (lo_sum (high ...) ...) patterns generated by earlier passes.
13389 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13391 * doc/install.texi (Prerequisites): Document Perl requirement on
13393 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
13395 2010-07-02 Richard Guenther <rguenther@suse.de>
13397 PR middle-end/44777
13398 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
13400 2010-07-02 Jan Hubicka <jh@suse.cz>
13402 PR middle-end/44706
13403 * predict.c (predict_paths_for_bb): Handle case when control dependence
13404 BB has only abnormal edges.
13406 2010-07-02 Richard Guenther <rguenther@suse.de>
13408 PR tree-optimization/44748
13409 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
13410 the embedded conversion in MEM_REFs.
13412 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
13414 * reload.c: Include toplev.h.
13415 * recog.c: Likewise.
13416 * Makefile.in: Adjust dependencies.
13418 2010-07-01 Jakub Jelinek <jakub@redhat.com>
13421 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
13422 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
13424 2010-07-01 Richard Guenther <rguenther@suse.de>
13426 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
13429 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
13432 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
13433 Fix argument types.
13435 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
13438 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13439 Make sure operand 0 dies.
13441 2010-07-01 Richard Guenther <rguenther@suse.de>
13443 PR middle-end/42834
13444 PR middle-end/44468
13445 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
13446 * doc/generic.texi (References to storage): Document MEM_REF.
13447 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
13448 (print_call_name): Likewise.
13449 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
13450 (build_simple_mem_ref_loc): New function.
13451 (mem_ref_offset): Likewise.
13452 * tree.h (build_simple_mem_ref_loc): Declare.
13453 (build_simple_mem_ref): Define.
13454 (mem_ref_offset): Declare.
13455 * fold-const.c: Include tree-flow.h.
13456 (operand_equal_p): Handle MEM_REF.
13457 (build_fold_addr_expr_with_type_loc): Likewise.
13458 (fold_comparison): Likewise.
13459 (fold_unary_loc): Fold
13460 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
13461 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
13462 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
13463 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
13464 (ptr_deref_may_alias_ref_p_1): Likewise.
13465 (ao_ref_base_alias_set): Properly differentiate base object for
13467 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
13468 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
13469 (indirect_refs_may_alias_p): Likewise.
13470 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
13472 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
13473 (call_may_clobber_ref_p_1): Likewise.
13474 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
13475 * expr.c (expand_assignment): Handle MEM_REF.
13476 (store_expr): Handle MEM_REFs from STRING_CSTs.
13477 (store_field): If expanding a MEM_REF of a non-addressable
13478 decl use bitfield operations.
13479 (get_inner_reference): Handle MEM_REF.
13480 (expand_expr_addr_expr_1): Likewise.
13481 (expand_expr_real_1): Likewise.
13482 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
13483 * alias.c (ao_ref_from_mem): Handle MEM_REF.
13484 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
13485 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
13486 (dr_analyze_indices): Likewise.
13487 (dr_analyze_alias): Likewise.
13488 (object_address_invariant_in_loop_p): Likewise.
13489 * gimplify.c (mark_addressable): Handle MEM_REF.
13490 (gimplify_cond_expr): Build MEM_REFs.
13491 (gimplify_modify_expr_to_memcpy): Likewise.
13492 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
13493 (gimple_fold_indirect_ref): Adjust.
13494 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
13495 * tree.def (MEM_REF): New tree code.
13496 * tree-dfa.c: Include toplev.h.
13497 (get_ref_base_and_extent): Handle MEM_REF.
13498 (get_addr_base_and_unit_offset): New function.
13499 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
13500 * gimple-fold.c (may_propagate_address_into_dereference): Handle
13502 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
13503 accesses if the array has just one dimension. Remove always true
13504 parameter. Do not require type compatibility here.
13505 (maybe_fold_offset_to_component_ref): Remove.
13506 (maybe_fold_stmt_indirect): Remove.
13507 (maybe_fold_reference): Remove INDIRECT_REF handling.
13508 Fold back to non-MEM_REF.
13509 (maybe_fold_offset_to_address): Simplify. Deal with type
13511 (maybe_fold_reference): Likewise.
13512 (maybe_fold_stmt_addition): Likewise. Also handle
13513 &ARRAY + I in addition to &ARRAY[0] + I.
13514 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
13515 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
13516 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
13517 * tree-ssa.c (useless_type_conversion_p): Make most pointer
13518 conversions useless.
13519 (warn_uninitialized_var): Handle MEM_REF.
13520 (maybe_rewrite_mem_ref_base): New function.
13521 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
13523 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
13524 INDIRECT_REF handling.
13525 (copy_tree_body_r): Handle MEM_REF.
13526 * gimple.c (is_gimple_addressable): Adjust.
13527 (is_gimple_address): Likewise.
13528 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
13529 invariant base are invariant.
13530 (is_gimple_min_lval): Adjust.
13531 (is_gimple_mem_ref_addr): New function.
13532 (get_base_address): Handle MEM_REF.
13533 (count_ptr_derefs): Likewise.
13534 (get_base_loadstore): Likewise.
13535 * gimple.h (is_gimple_mem_ref_addr): Declare.
13536 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
13537 * tree-cfg.c (verify_address): New function, split out from ...
13538 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
13539 the address operand of MEM_REFs. Verify MEM_REFs. Reject
13541 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
13542 INDIRECT_REF. Allow conversions.
13543 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
13544 a register does not change its size.
13545 (verify_types_in_gimple_reference): Verify MEM_REF.
13546 (verify_gimple_assign_single): Disallow INDIRECT_REF.
13548 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
13550 (mark_address_taken): Handle MEM_REF.
13551 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
13552 (get_asm_expr_operands): Pass opf_not_non_addressable.
13553 (get_expr_operands): Handle opf_[not_]non_addressable.
13554 Handle MEM_REF. Remove INDIRECT_REF handling.
13555 * tree-vrp.c (check_array_ref): Handle MEM_REF.
13556 (search_for_addr_array): Likewise.
13557 (check_array_bounds): Likewise.
13558 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
13559 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
13560 (ref_always_accessed_p): Likewise.
13561 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
13562 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
13564 * cgraphbuild.c (mark_load): Properly check for NULL result
13565 from get_base_address.
13566 (mark_store): Likewise.
13567 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
13568 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
13569 handling for MEM_REF.
13570 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
13571 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
13572 * builtins.c (stabilize_va_list_loc): Use the function ABI
13573 valist type if we couldn't canonicalize the argument type.
13574 Always dereference with the canonical va-list type.
13575 (maybe_emit_free_warning): Handle MEM_REF.
13576 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
13578 * builtins.c (fold_builtin_memory_op): Use ref-all types
13579 for all memcpy foldings.
13580 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
13581 (build_outer_var_ref): Likewise.
13582 (scan_omp_1_op): Likewise.
13583 (lower_rec_input_clauses): Likewise.
13584 (lower_lastprivate_clauses): Likewise.
13585 (lower_reduction_clauses): Likewise.
13586 (lower_copyprivate_clauses): Likewise.
13587 (expand_omp_atomic_pipeline): Likewise.
13588 (expand_omp_atomic_mutex): Likewise.
13589 (create_task_copyfn): Likewise.
13590 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
13591 Remove old union trick. Initialize constant offsets.
13592 (ao_ref_init_from_vn_reference): Likewise. Do not handle
13593 INDIRECT_REF. Init base_alias_set properly.
13594 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
13595 (vn_reference_fold_indirect): Adjust for MEM_REFs.
13596 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
13598 (may_insert): Remove.
13599 (visit_reference_op_load): Do not test may_insert.
13600 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
13601 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
13602 a field to store the constant offset this op applies.
13603 (run_scc_vn): Adjust prototype.
13604 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
13605 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
13606 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
13607 bother about volatile qualifiers on pointers.
13608 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
13609 * tree-ssa-loop-ivopts.c
13610 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
13611 (strip_offset_1): Likewise.
13612 (find_interesting_uses_address): Replace INDIRECT_REF handling with
13614 (get_computation_cost_at): Likewise.
13615 * ipa-pure-const.c (check_op): Handle MEM_REF.
13616 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
13617 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
13619 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
13620 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
13621 (eliminate_local_variables_1): Likewise.
13622 (create_call_for_reduction_1): Likewise.
13623 (create_loads_for_reductions): Likewise.
13624 (create_loads_and_stores_for_name): Likewise.
13625 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
13626 (ssa_accessed_in_tree): Handle MEM_REF.
13627 (ssa_accessed_in_assign_rhs): Likewise.
13628 (update_type_size): Likewise.
13629 (analyze_accesses_for_call_stmt): Likewise.
13630 (analyze_accesses_for_assign_stmt): Likewise.
13631 (transform_access_sites): Likewise.
13632 (transform_allocation_sites): Likewise.
13633 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
13634 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13635 not handle INDIRECT_REF.
13636 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
13637 (cond_store_replacement): Likewise.
13638 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
13639 MEM_REF, no not handle INDIRECT_REFs.
13640 (insert_into_preds_of_block): Properly initialize avail.
13641 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
13642 for ARRAY_REFs. Properly handle reference lookups that
13643 require a bit re-interpretation.
13644 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
13645 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
13646 (build_ref_for_offset_1): Remove.
13647 (build_ref_for_offset): Build MEM_REFs.
13648 (gate_intra_sra): Disable for now.
13649 (sra_ipa_modify_expr): Handle MEM_REF.
13650 (ipa_early_sra_gate): Disable for now.
13651 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
13653 (disqualify_base_of_expr): Likewise.
13654 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
13656 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
13657 Use mem_ref_offset. Remove bogus folding.
13658 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
13659 (make_fancy_name_1): Add support for MEM_REF.
13660 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
13661 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
13662 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
13663 (compute_complex_ancestor_jump_func): Likewise.
13664 (ipa_analyze_virtual_call_uses): Likewise.
13665 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
13666 INDIRECT_REF folding with more generalized MEM_REF folding.
13667 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
13668 (forward_propagate_addr_into_variable_array_index): Also handle
13669 &ARRAY + I in addition to &ARRAY[0] + I.
13670 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
13671 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
13672 creates assignments with overlap.
13673 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
13674 (get_frame_field): Likewise.
13675 (get_nonlocal_debug_decl): Likewise.
13676 (convert_nonlocal_reference_op): Likewise.
13677 (struct nesting_info): Add mem_refs pointer-set.
13678 (create_nesting_tree): Allocate it.
13679 (convert_local_reference_op): Insert to be folded mem-refs.
13680 (fold_mem_refs): New function.
13681 (finalize_nesting_tree_1): Perform defered folding of mem-refs
13682 (free_nesting_tree): Free the pointer-set.
13683 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
13684 (vectorizable_load): Likewise.
13685 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
13686 (propagate_with_phi): Likewise.
13687 * tree-object-size.c (addr_object_size): Handle MEM_REFs
13688 instead of INDIRECT_REFs.
13689 (compute_object_offset): Handle MEM_REF.
13690 (plus_stmt_object_size): Handle MEM_REF.
13691 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
13693 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
13694 (symbol_marked_for_renaming): Likewise.
13695 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
13696 (fold-const.o): Add $(TREE_FLOW_H).
13697 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
13698 (find_func_clobbers): Likewise.
13699 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
13700 (decompose_access): Likewise.
13701 (replace_field_acc): Likewise.
13702 (replace_field_access_stmt): Likewise.
13703 (insert_new_var_in_stmt): Likewise.
13704 (get_stmt_accesses): Likewise.
13705 (reorg_structs_drive): Disable.
13706 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
13707 (ix86_canonical_va_list_type): Likewise.
13709 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13712 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
13713 * target.def (struct gcc_target): Replace enum reg_class with
13714 reg_class_t in hook argument / return types.
13715 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
13716 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
13717 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
13718 * targhooks.h (default_branch_target_register_class): Likewise.
13719 (default_ira_cover_classes, default_secondary_reload): Likewise.
13720 (default_memory_move_cost, default_register_move_cost): Likewise.
13721 * targhooks.c (default_branch_target_register_class): Likewise.
13722 (default_ira_cover_classes, default_secondary_reload): Likewise.
13723 (default_memory_move_cost, default_register_move_cost): Likewise.
13724 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
13725 * bt-load.c (branch_target_load_optimize): Likewise.
13726 * ira.c (setup_cover_and_important_classes): Likewise.
13727 * ira-costs.c (copy_cost): Likewise.
13728 * reload1.c (emit_input_reload_insns): Likewise.
13729 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13730 * config/frv/frv.c (frv_secondary_reload): Likewise.
13731 * config/s390/s390.c (s390_secondary_reload): Likewise.
13732 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
13733 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
13734 (ix86_register_move_cost): Likewise.
13735 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
13736 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
13737 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
13738 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
13739 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
13740 (rs6000_ira_cover_classes): Likewise.
13741 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
13742 * config/picochip/picochip-protos.h (picochip_secondary_reload):
13744 * config/pa/pa.c (pa_secondary_reload): Likewise.
13745 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
13746 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
13747 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
13748 * doc/tm.texi: Regenerate.
13750 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
13752 PR bootstrrap/44726
13753 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
13755 (build_alias_set_optimal_p): Likewise.
13756 (build_base_obj_set_for_drs): Likewise.
13758 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13760 * target.def: Remove comment about licensing problems of function
13763 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
13764 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
13765 * doc/tm.texi: Regenerate.
13767 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
13768 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
13770 * target.def (enum_va_list_p): Use DEFHOOK.
13771 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
13772 Rename ptype to ptree.
13773 * doc/tm.texi: Regenerate.
13775 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
13776 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
13777 * doc/tm.texi: Regenerate.
13779 * target.def (memory_move_cost): Use DEFHOOK.
13780 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
13781 Rename regclass AKA class to rclass.
13782 * doc/tm.texi: Regenerate.
13784 * target.def (pragma_parse): Use DEFHOOK.
13785 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
13786 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
13787 * doc/tm.texi: Regenerate.
13789 * target.def (pass_by_reference): Use DEFHOOK.
13790 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
13791 * doc/tm.texi: Regenerate.
13793 * target.def (resolve_overloaded_builtin): Rename params to arglist.
13795 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
13796 * doc/tm.texi: Regenerate.
13798 * target.def (return_pops_args): Use DEFHOOK.
13799 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
13800 Rename stack-size to size.
13801 * doc/tm.texi: Regenerate.
13803 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
13804 last-sched_cycle to last_clock, cur_cycle to clock.
13805 * doc/tm.texi.in: Use @hook.
13806 * doc/tm.texi: Regenerate.
13808 * target.def (print_operand, print_operand_address): Update comment.
13809 (print_operand_punct_valid_p): Likewise.
13811 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13813 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
13815 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
13816 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
13817 * rtl-error.h: New.
13818 * regrename.c: Do not include toplev.h. Include rtl-error.h.
13819 * rtl-error.c: Likewise.
13820 * reload.c: Likewise.
13821 * recog.c: Likewise.
13822 * sel-sched.c: Likewise.
13823 * function.c: Likewise.
13824 * reg-stack.c: Likewise.
13825 * cfgrtl.c: Likewise.
13826 * reload1.c: Likewise.
13827 * final.c: Include rtl-error.
13828 * Makefile.in: Adjust dependencies.
13830 2010-06-30 Jan Hubicka <jh@suse.cz>
13832 PR middle-end/PR44706
13833 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
13834 to return the value.
13836 2010-06-30 Michael Matz <matz@suse.de>
13839 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
13840 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
13841 a gimple reg, attach the original VDEF to the last store in the
13844 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
13847 * config/darwin.c (darwin_override_options): Use renamed
13848 targetm.asm_out.emit_unwind_label.
13850 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13852 PR tree-optimization/39799
13853 * tree-inline.c (remap_ssa_name): Initialize variable only if
13854 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
13856 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
13858 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
13860 2010-06-30 Richard Guenther <rguenther@suse.de>
13863 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
13864 against oscillation with reverse peephole2.
13866 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
13869 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13872 2010-06-30 Nick Clifton <nickc@redhat.com>
13874 * config/rx/rx-modes.def: New file.
13875 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
13876 (CC_REGNUM): Define.
13877 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
13879 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
13880 (SELECT_CC_MODE): Define.
13881 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
13882 (reg:CC CC_REG) instead of (cc0).
13883 (attr "cc"): Delete.
13884 (cbranchsi4): Do not split compare and branch here. Instead move
13886 (cbranchsi4_<code>): ... here. New patterns.
13887 (cmpsi): Call rx-compare_redundant to find out if it is necessary
13888 to emit the compare instruction.
13889 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
13891 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
13892 FIRST_PSEUDO_REGNUM.
13893 (rx_expand_prologue, rx_expand_epilogue): Likewise.
13894 (rx_notice_update_cc): Delete.
13895 (rx_cc_modes_compatible): New function.
13896 (flags_needed_for_conditional): New function.
13897 (flags_from_mode): New function.
13898 (rx_compare_redundant): New function - scans backwards through
13899 insn list to find out if condition flags are already set correctly.
13900 (TARGET_CC_MODES_COMPATIBLE): Define.
13901 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
13903 * config/rx/rx.h (BRANCH_COST): Define.
13904 (REGISTER_MOVE_COST): Define.
13905 * config/rx/predicates (rx_source_operand): Allow all constant types.
13906 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
13907 (tstsi4): New pattern.
13908 * config/rx/rx.c (rx_memory_move_cost): Define.
13909 (TARGET_MEMORY_MOVE_COST): Define.
13911 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13913 * tree.h (block_may_fallthru): Declare here.
13914 * tree-flow.h (block_may_fallthru): Do not declare here.
13915 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
13917 * Makefile.in (c-typeck.o): Update dependencies.
13919 2010-06-30 Jakub Jelinek <jakub@redhat.com>
13922 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
13923 * cselib.c (cfa_base_preserved_regno): New static variable.
13924 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
13925 of REGNO (cfa_base_preserved_val->locs->loc).
13926 (cselib_preserve_cfa_base_value): Add regno argument, set
13927 cfa_base_preserved_regno to it.
13928 (cselib_invalidate_regno): Allow removal of registers other than
13929 cfa_base_preserved_regno from cfa_base_preserved_val.
13930 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
13931 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
13932 of MEM addresses, if not on LHS.
13933 (reverse_op): Don't add reverse ops for cfa_base_rtx.
13934 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
13936 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13938 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
13940 (peep2_buf_position): New static function.
13941 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
13942 peephole2_optimize): Use it.
13943 (peep2_attempt, peep2_update_life): New static functions, broken out
13944 of peephole2_optimize.
13945 (peep2_fill_buffer): New static function.
13946 (peephole2_optimize): Change the main loop to try to fill the buffer
13947 with the maximum number of insns before matching them against
13948 peepholes. Use a forward scan. Remove special case for targets with
13949 conditional execution.
13950 * genrecog.c (change_state): Delete dead code.
13951 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13952 Rewrite so as not to expect the second insn to have had a peephole
13955 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13957 * genhooks.c (emit_findices): Cast field precision to int.
13958 (emit_documentation): Likewise.
13960 2010-06-29 Jakub Jelinek <jakub@redhat.com>
13962 PR tree-optimization/43801
13963 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
13964 if old_decl was DECL_ONE_ONLY.
13967 * dwarf2out.c (add_accessibility_attribute): New function.
13968 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
13969 instead of adding DW_AT_accessibility manually.
13970 (gen_enumeration_type_die, gen_struct_or_union_type_die,
13971 gen_typedef_die): Use it.
13973 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13975 * vmsdbgout.c (full_name): Just output the file name if not native.
13977 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13979 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
13980 (funcnam_table): New static table.
13981 (funcnum_table): New static table.
13982 (write_rtnbeg): Write value saved in funcnum_table.
13983 (write_rtnend): Write value saved in funcnum_table.
13984 (vmsdbgout_begin_function): Save current function info in
13985 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
13986 (vmsdbgout_finish): Iterate over funcnum_table.
13988 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13990 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
13991 (vmsdbgout_type_decl): Declare
13992 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
13993 (FUNC_EPILOGUE_LABEL): New macro
13994 (vmsdbgout_begin_epilogue): New function.
13995 (vmsdbgout_type_decl): New function.
13997 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13999 * vmsdbg.h: Update copyright.
14001 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14003 * vmsdbg.h (DST_K_TBG): New DST constant.
14004 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
14005 (write_modbeg): Cast module_language to avoid warning.
14006 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
14008 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14011 * target.def, doc/tm.texi.in, genhooks.c: New files.
14012 * target.h: Instead of defining individual hook members,
14013 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
14014 include target.def.
14015 * target-def.h: Instead of defining individual hook initializers,
14016 include target-hooks-def.h.
14017 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
14018 targetm.live_on_entry -> targetm.extra_live_on_entry
14019 targetm.sched.md_finish ->targetm.sched.finish
14020 targetm.sched.md_init -> targetm.sched.init
14021 targetm.sched.md_init_global -> targetm.sched.init_global
14022 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
14023 targetm.asm_out.except_table_label ->
14024 targetm.asm_out.emit_except_table_label
14025 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
14026 targetm.target_help -> targetm.help
14027 targetm.vectorize.builtin_support_vector_misalignment ->
14028 targetm.vectorize.support_vector_misalignment
14029 targetm.file_start_app_off -> targetm.asm_file_start_app_off
14030 targetm.file_start_file_directive ->
14031 targetm.asm_file_start_file_directive
14032 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
14033 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
14034 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
14035 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
14036 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
14037 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
14038 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
14039 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
14040 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
14041 * Makefile.in (TARGET_H): Depend on target.def.
14042 (TARGET_DEF_H): Depend on target-hooks-def.h.
14043 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
14044 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
14045 * doc/tm.texi: Regenerate.
14047 * Makefile.in (s-tm-texi): Remove stray tab / rule.
14049 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
14050 (targetm.sched.init): Likewise.
14052 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14055 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
14056 (function_arg_advance_32): Const-ify TYPE parameter.
14057 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
14058 (ix86_function_arg_advance): Change type of NAMED to bool.
14059 (function_arg_32): Const-ify CUM and TYPE parameters.
14060 (function_arg_64): Likewise. Change type of NAMED to bool.
14061 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
14063 (ix86_function_arg): Change type of NAMED to bool.
14064 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
14065 last argument as a bool.
14067 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14069 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
14070 (OVERRIDE_OPTIONS): Add note of obsolescence.
14071 Replace references with references to TARGET_OPTION_OVERRIDE.
14072 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
14074 * targhooks.c (default_target_option_override): New function.
14075 * targhooks.h (default_target_option_override): Declare.
14076 * target.h (struct gcc_target): Add override member to
14077 target_option member.
14078 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
14079 targetm.target_option.override call.
14080 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
14081 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
14083 2010-06-29 Jan Hubicka <jh@suse.cz>
14085 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
14087 2010-06-29 Jan Hubicka <jh@suse.cz>
14089 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
14091 (rebuild_frequencies): New function.
14092 * predict.h (rebuild_frequencies): Declare.
14093 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
14094 entry block and edge reaching new_entry.
14095 (tree_function_versioning): When doing partial cloning, rebuild
14096 frequencies when done.
14097 * passes.c (execute_function_todo): Use rebild_frequencies.
14099 2010-06-29 Richard Guenther <rguenther@suse.de>
14101 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
14102 * tree-flow.h (enum noalias_state): Remove.
14103 (struct var_ann_d): Remove noalias_state member.
14105 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14108 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
14109 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
14110 (maddhidi4): Likewise.
14112 Revert parts of the change for PR25130.
14113 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14116 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14118 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
14119 targetm.calls.function_incoming_arg, and
14120 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
14121 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
14122 * target.h (struct gcc_target): Add function_arg_advance,
14123 function_arg, and function_incoming_arg fields.
14124 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
14125 (TARGET_FUNCTION_INCOMING_ARG): Define.
14126 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
14127 and TARGET_FUNCTION_INCOMING_ARG.
14128 * targhooks.h (default_function_arg_advance): Declare.
14129 (default_function_arg, default_function_incoming_arg): Declare.
14130 * targhooks.c (default_function_arg_advance): New function.
14131 (default_function_arg, default_function_incoming_arg): New function.
14132 * config/i386/i386.c (function_arg_advance): Rename to...
14133 (ix86_function_arg_advance): ...this. Make static.
14134 (function_arg): Rename to...
14135 (ix86_function_arg): ...this. Make static.
14136 (TARGET_FUNCTION_ARG_ADVANCE): Define.
14137 (TARGET_FUNCTION_ARG): Define.
14138 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
14139 (FUNCTION_ARG): Delete.
14140 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
14141 (function_arg): Delete prototype.
14143 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14145 * reginfo.c (init_reg_sets_1): Adjust comments.
14146 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
14147 * calls.c (prepare_call_address): Likewise.
14148 (emit_call_1): Use targetm.calls.return_pops_args.
14149 (expand_call): Likewise.
14150 * function.c (assign_parms): Likewise.
14151 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
14152 * target.h (struct gcc_target) [struct calls]: Add
14153 return_pops_args field.
14154 * targhooks.h (default_return_pops_args): Declare.
14155 * targhooks.c (default_return_pops_args): Define.
14156 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
14157 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
14158 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
14159 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
14161 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
14162 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
14163 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
14164 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
14165 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
14166 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
14167 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
14168 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
14169 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
14170 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
14171 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
14172 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
14173 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
14174 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
14175 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
14176 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
14177 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
14178 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
14179 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
14180 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
14181 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
14182 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
14183 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
14184 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
14185 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
14186 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
14187 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
14188 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
14189 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
14190 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
14191 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
14192 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
14193 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
14194 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
14195 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
14196 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
14197 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
14198 * config/i386/i386.c (ix86_return_pops_args): Make static.
14199 Constify arguments.
14200 (TARGET_RETURN_POPS_ARGS): Define.
14201 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
14202 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
14203 (TARGET_RETURN_POPS_ARGS): Define.
14204 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
14205 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
14206 (TARGET_RETURN_POPS_ARGS): Define.
14208 2010-06-29 Richard Guenther <rguenther@suse.de>
14210 PR middle-end/44667
14211 * tree-inline.c (initialize_inlined_parameters): Make sure
14212 to remap the inlined parameter variable substitutions types.
14214 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
14216 PR rtl-optimization/44659
14217 * combine.c (make_compound_operation) <SUBREG>: Do not return the
14218 result of force_to_mode if it partially re-expanded the compound.
14220 2010-06-28 Jan Hubicka <jh@suse.cz>
14222 PR middle-end/44671
14223 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
14226 2010-06-28 Anatoly Sokolov <aesok@post.ru>
14228 * double-int.h (force_fit_type_double): Remove declaration.
14229 * double-int.c (force_fit_type_double): Move to tree.c.
14230 * tree.h (force_fit_type_double): Declare.
14231 * tree.h (force_fit_type_double): Moved from double-int.c. Use
14232 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
14233 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
14234 * convert.c (convert_to_pointer): Adjust call to
14235 force_fit_type_double.
14236 * tree-vrp.c (extract_range_from_assert,
14237 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
14238 * fold-const.c: Update comment.
14239 (int_const_binop, fold_convert_const_int_from_int,
14240 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
14241 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
14242 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
14243 round_up_loc): Adjust call to force_fit_type_double.
14245 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14247 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
14249 2010-06-28 Martin Jambor <mjambor@suse.cz>
14251 * tree-sra.c (convert_callers): New parameter, change fndecls of
14253 (modify_function): Pass the old decl to convert_callers.
14255 2010-06-28 Martin Jambor <mjambor@suse.cz>
14257 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
14258 ipa_check_create_node_params and ipa_initialize_node_params with
14259 checking asserts they are not necessary.
14261 2010-06-28 Jan Hubicka <jh@suse.cz>
14263 PR tree-optimization/44687
14264 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
14266 2010-06-28 Martin Jambor <mjambor@suse.cz>
14269 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
14270 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
14271 instead of BINFO_BASE_BINFO.
14273 2010-06-28 Michael Matz <matz@suse.de>
14275 PR middle-end/44592
14276 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
14277 proper VDEF chain for intermediate stores in the sequence.
14279 2010-06-28 Jan Hubicka <jh@suse.cz>
14281 PR tree-optimization/44357
14282 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
14283 uninlinable functions.
14285 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14287 * config.gcc (powerpc*-*-*): Handle titan.
14288 * config/rs6000/rs6000.c (titan_cost): New costs.
14289 (rs6000_override_options): Add "titan" to processor_target_table.
14290 Add Titan to branch alignment logic.
14291 Correctly set rs6000_cost for titan.
14292 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
14293 * config/rs6000/titan.md: New file.
14294 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
14296 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14298 * tree-browser.c (TB_history_stack): Convert to a VEC.
14299 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
14300 (TB_history_prev): Likewise.
14302 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14304 * vec.h (vec_heap_free): Add parentheses around free.
14306 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
14308 * system.h: Poison GCC_EXCEPT_H for front-end files.
14310 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
14312 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
14313 Define to NULL by default.
14314 * except.h: Define GCC_EXCEPT_H.
14315 (doing_eh): Remove prototype.
14316 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
14317 (lang_protect_cleanup_actions): Remove.
14318 * except.c (lang_protect_cleanup_actions): Remove.
14319 (doing_eh): Remove.
14320 (gen_eh_region): Don't check doing_eh here.
14321 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
14322 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
14323 instead of lang_protect_cleanup_actions.
14324 * omp-low.c (maybe_catch_exception): Likewise.
14325 * Makefile.in: Update dependencies.
14327 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
14329 * cgraph.h (struct varpool_node): new used_from_object_file flag.
14330 (struct cgraph_local_info): new used_from_object_file flag.
14331 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
14332 (cgraph_clone_node): initialize used_from_object_file.
14333 (cgraph_create_virtual_clone): initialize used_from_object_file.
14334 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
14335 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
14336 when compiling with -fwhole-program.
14337 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
14339 * ipa.c (function_and_variable_visibility): Set externally_visible
14340 flag of varpool_node if used_from_object_file flag is set.
14341 (cgraph_externally_visible_p): check used_from_object_file flag.
14342 * doc/invoke.texi (-fwhole-program option): Change description of
14343 externally_visible attribute accordingly.
14344 * doc/extend.texi (externally_visible): Ditto.
14346 2010-06-27 Jan Hubicka <jh@suse.cz>
14348 * params.def (max-inline-insns-auto): Default to 40.
14349 * doc/invoke.texi (max-inline-insns-auto): Document the change.
14351 2010-06-27 Jan Hubicka <jh@suse.cz>
14353 PR middle-end/44671
14354 PR middle-end/44686
14355 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
14357 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
14358 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14360 2010-06-27 Anatoly Sokolov <aesok@post.ru>
14362 * target.h (struct gcc_target): Add register_move_cost field.
14363 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
14364 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
14365 * targhooks.c (default_register_move_cost): New function.
14366 * targhooks.h (default_register_move_cost): Declare function.
14367 * defaults.h (REGISTER_MOVE_COST): Delete.
14368 * ira-int.h (ira_register_move_cost): Update comment.
14369 * ira.c (ira_register_move_cost): Update comment.
14370 * reload.h (register_move_cost): Declare.
14371 * reginfo.c (register_move_cost): New function.
14372 (move_cost): Update comment.
14373 (init_move_cost, memory_move_secondary_cost): Replace
14374 REGISTER_MOVE_COST with register_move_cost.
14375 * postreload.c (reload_cse_simplify_set): (Ditto.).
14376 * reload.c (find_valid_class, find_reloads): (Ditto.).
14377 * reload1.c (choose_reload_regs): (Ditto.).
14378 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
14379 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
14380 * doc/md.texi (can_create_pseudo_p): Update documentation.
14382 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14383 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14384 * config/i386/i386.h (ix86_memory_move_cost): Make static.
14385 (TARGET_MEMORY_MOVE_COST): Define.
14387 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14388 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
14389 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
14390 (TARGET_MEMORY_MOVE_COST): Define.
14392 2010-06-27 Richard Guenther <rguenther@suse.de>
14394 PR tree-optimization/44683
14395 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
14396 false edge from the inverted condition.
14398 2010-06-27 Richard Guenther <rguenther@suse.de>
14400 PR middle-end/44684
14401 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
14402 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
14403 for register LHS. Or non-store assignments.
14405 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
14407 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
14408 (sparc_emit_set_const64): Likewise. Remove disabled code.
14409 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
14410 (sparc_emit_set_const64): Likewise.
14412 2010-06-26 Catherine Moore <clm@codesourcery.com>
14414 * config/mips/mips.md (alu_type): New attribute.
14415 (type): Infer type from alu_type.
14416 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
14417 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
14418 *subsi3_extended, negsi2, negdi2, *low<mode>,
14419 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
14420 xor<mode>3, *nor<mode>3,
14421 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
14422 *zero_extendhi_truncqi): Set alu_type instead of type.
14424 2010-06-26 Douglas B Rupp <rupp@gnat.com>
14426 * config/alpha/alpha.c (alpha_need_linkage): Adjust
14427 splay_tree_new_ggc call.
14428 (alpha_use_linkage): Likewise.
14430 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14432 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
14433 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
14434 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
14435 (static_specs): Remove switches_need_spaces.
14436 (process_command, do_self_spec): Hardcode handling "-o" instead of
14437 checking switches_need_spaces.
14438 * system.h (SWITCHES_NEED_SPACES): Poison.
14440 2010-06-26 Richard Guenther <rguenther@suse.de>
14442 PR tree-optimization/44393
14443 * tree-loop-distribution.c (generate_loops_for_partition): Fix
14444 stmt removal and VOP renaming.
14445 (generate_memset_zero): Remove redundant stmt updating.
14446 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
14447 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
14449 2010-06-26 Jan Hubicka <jh@suse.cz>
14451 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
14452 edges comming from header are equivalent.
14453 (visit_bb): Handle PHIs correctly.
14454 * tree-inline.c (copy_phis_for_bb): Be able to copy
14455 PHI from entry edge.
14456 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
14458 2010-06-26 Richard Guenther <rguenther@suse.de>
14460 PR middle-end/44674
14461 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
14462 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
14464 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14466 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
14467 add_infile, alloc_switch): New.
14468 (process_command): Remove variable lang_n_infiles. Process
14469 options in a single pass. Use new functions for allocating
14470 infiles and switches arrays. Properly skip operands of
14471 -Xpreprocessor and -Xassembler.
14473 2010-06-26 Jan Hubicka <jh@suse.cz>
14475 PR middle-end/44671
14476 * cgraphunit.c (cgraph_function_versioning): Remove wrong
14477 cgraph_make_decl_local call; fix typo copying RTL data.
14479 2010-06-25 DJ Delorie <dj@redhat.com>
14481 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
14482 (m32c_output_aligned_common): Likewise.
14483 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14484 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14485 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
14486 (m32c_register_pragmas): Register it.
14487 * config/m32c/m32c.c (m32c_get_pragma_address): New.
14488 (m32c_insert_attributes): Set #pragma address decls volatile.
14489 (pragma_entry_eq): New.
14490 (pragma_entry_hash): New.
14491 (m32c_note_pragma_address): New.
14492 (m32c_get_pragma_address): New.
14493 (m32c_output_aligned_common): New.
14494 * doc/extend.texi: Document the new pragma.
14496 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
14498 * config/m32c/predicates.md (m32c_any_operand): Check the code
14499 instead of memory_operand so as to allow matching volatile MEMs.
14500 (m32c_nonimmediate_operand): Likewise.
14501 (mra_operand): Allow volatiles.
14503 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
14506 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
14507 address if the offset is unknown.
14509 2010-06-25 Douglas B Rupp <rupp@gnat.com>
14511 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
14512 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
14513 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
14514 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
14515 to ia64_start_function. Invoke it.
14516 * config/ia64/ia64.c (ia64_start_function): Call new function
14517 dwarf2out_vms_debug_main_pointer.
14519 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14521 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
14522 statements computing the true predicate.
14524 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14526 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
14527 to boolean_true_node.
14528 (reset_bb_predicate): New.
14529 (predicate_bbs): Call reset_bb_predicate.
14531 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14533 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
14534 (tree_if_conversion): Returns true when something has been changed.
14535 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
14538 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14540 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
14541 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
14542 * tree-if-conv.c: Include dbgcnt.h.
14543 (tree_if_conversion): Use if_conversion_tree to count the number of
14544 if-convertible loops.
14546 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
14548 * common.opt (fprefetch-loop-arrays): Re-define
14549 -fprefetch-loop-arrays as a tri-state option with the initial
14551 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
14552 pass only when flag_prefetch_loop_arrays > 0.
14553 * toplev.c (process_options): Note that, with tri-states,
14554 flag_prefetch_loop_arrays>0 means prefetching is enabled.
14555 * config/i386/i386.c (override_options): Enable prefetching at -O3
14556 for a set of CPUs that sw prefetching is helpful.
14557 (software_prefetching_beneficial_p): New. Return TRUE if software
14558 prefetching is beneficial for the given CPU.
14560 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
14562 PR rtl-optimization/44326
14563 * implicit-zee.c (find_removable_zero_extends): Replace
14564 INSN_P with NONDEBUG_INSN_P.
14566 2010-06-25 Martin Jambor <mjambor@suse.cz>
14568 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
14569 (struct ipa_node_params): Removed the modification_analysis_done flag.
14570 (ipa_is_param_modified): Removed.
14571 (ipa_analyze_node): Declare.
14572 (ipa_compute_jump_functions): Remove declaration.
14573 (ipa_count_arguments): Likewise.
14574 (ipa_detect_param_modifications): Likewise.
14575 (ipa_analyze_params_uses): Likewise.
14576 * ipa-prop.c (struct param_analysis_info): New type.
14577 (visit_store_addr_for_mod_analysis): Removed.
14578 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
14579 moved down in the file.
14580 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
14581 (ipa_count_arguments): Made static.
14582 (mark_modified): New function.
14583 (is_parm_modified_before_call): New function.
14584 (compute_pass_through_member_ptrs): New parameter parms_info, call
14585 is_parm_modified_before_call instead of ipa_is_param_modified.
14586 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
14587 it to compute_pass_through_member_ptrs.
14588 (ipa_compute_jump_functions): New parameter parms_info, pass it to
14589 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
14590 on the callee if it is analyzed. Made static.
14591 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
14592 is_parm_modified_before_call instead of ipa_is_param_modified.
14593 (ipa_analyze_call_uses): New parameter parms_info, pass it to
14594 ipa_analyze_indirect_call_uses.
14595 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
14596 ipa_analyze_call_uses.
14597 (ipa_analyze_params_uses): New parameter parms_info, pass it to
14598 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
14599 (ipa_analyze_node): New function.
14600 (ipa_print_node_params): Do not dump the modified flag.
14601 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
14602 it. Do not stream the modified parameter flag.
14603 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
14604 it. Do not stream the modified parameter flag.
14605 * ipa-cp.c (ipcp_analyze_node): Removed.
14606 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
14607 with only a call to ipa_analyze_node.
14608 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
14609 node with only a call to ipa_analyze_node.
14611 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14613 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
14615 2010-06-25 Jan Hubicka <jh@suse.cz>
14617 * tree-pass.h (pass_split_functions): Declare.
14618 * opts.c (decode_options): Enable function splitting at -O2
14619 * timevar.def (TV_IPA_FNSPLIT): New macro.
14620 * ipa-split.c: New file.
14621 * common.opt (-fpartial-inlining): New flag.
14622 * Makefile.in (ipa-split.o): New object file.
14623 * passes.c (init_optimization_passes): Add ipa-split.
14624 * params.def (partial-inlining-entry-probability): New parameters.
14625 * doc/invoke.texi (-fpartial-inlining): New.
14627 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14630 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
14631 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
14632 (gimplify_expr): Likewise.
14634 2010-06-25 Martin Jambor <mjambor@suse.cz>
14636 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
14637 statements instead of bailing out on them.
14638 (ipa_analyze_indirect_call_uses): Do not require that loads from the
14639 parameter are in the same BB as the condition. Update comments.
14641 2010-06-25 Jakub Jelinek <jakub@redhat.com>
14643 PR middle-end/43866
14644 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
14645 true or always false, return NULL_TREE.
14646 (tree_unswitch_single_loop): Optimize conditions even when reaching
14647 max-unswitch-level parameter. If num > 0, optimize first all conditions
14648 using entry checks, then do still reachable block discovery and consider
14649 only conditions in still reachable basic blocks in the loop.
14651 PR tree-optimization/44539
14652 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
14653 the call doesn't have LHS, but has VDEF.
14655 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14657 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
14658 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
14659 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
14660 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
14661 * system.h (MODIFY_TARGET_NAME): Poison.
14663 2010-06-25 Alan Modra <amodra@gmail.com>
14665 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
14666 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
14667 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14668 CMODEL_LARGE as default.
14669 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
14670 (offsettable_ok_by_alignment): Delete.
14671 (rs6000_emit_move): Remove mcmodel=medium optimization.
14673 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14675 With large parts from Jim Wilson:
14677 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
14678 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14679 * optabs.c (optab_for_tree_code): Likewise.
14680 (expand_widen_pattern_expr): Likewise.
14681 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
14682 out of execute_optimize_widening_mul.
14683 (convert_plusminus_to_widen): New function.
14684 (execute_optimize_widening_mul): Use the two new functions.
14685 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
14686 Remove code to generate widening multiply-accumulate. Add support
14687 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14688 * gimple-pretty-print.c (dump_ternary_rhs): New function.
14689 (dump_gimple_assign): Call it when appropriate.
14690 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
14691 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
14692 (expand_gimple_stmt_1): Likewise.
14693 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
14694 WIDEN_MULT_MINUS_EXPR.
14695 * tree-ssa-operands.c (get_expr_operands): Likewise.
14696 * tree-inline.c (estimate_operator_cost): Likewise.
14697 * gimple.c (extract_ops_from_tree_1): Renamed from
14698 extract_ops_from_tree. Add new arg for a third operand; fill it.
14699 (gimple_build_assign_stat): Support operations with three operands.
14700 (gimple_build_assign_with_ops_stat): Likewise.
14701 (gimple_assign_set_rhs_from_tree): Likewise.
14702 (gimple_assign_set_rhs_with_ops_1): Renamed from
14703 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
14704 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
14705 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
14706 WIDEN_MULT_MINUS_EXPR.
14707 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
14708 (extract_ops_from_tree_1): Adjust declaration.
14709 (gimple_assign_set_rhs_with_ops_1): Likewise.
14710 (gimple_build_assign_with_ops): Pass NULL for last operand.
14711 (gimple_build_assign_with_ops3): New macro.
14712 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
14713 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
14715 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
14716 (verify_gimple_assign): Call it.
14717 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
14718 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
14719 functions for dealing with three-operand statements.
14720 * tree.c (commutative_ternary_tree_code): New function.
14721 * tree.h (commutative_ternary_tree_code): Declare it.
14722 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
14723 ternary statements.
14724 (gimple_assign_nonzero_warnv_p): Likewise.
14725 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
14726 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
14727 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
14728 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
14729 (struct hashtable_expr): New member ternary in the union.
14730 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
14731 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
14732 (iterative_hash_hashable_expr): Likewise.
14733 (print_expr_hash_elt): Handle EXPR_TERNARY.
14734 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
14735 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
14736 statements. Handle GIMPLE_TERNARY_RHS.
14738 2010-06-25 Jan Hubicka <jh@suse.cz>
14740 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
14742 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
14745 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
14746 parameters are not good.
14747 (c_parser_parameter_declaration): Error unknown type name if the type
14748 name can't start declaration specifiers.
14750 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14752 * gcc.c (translate_options): Don't mention +e in comment.
14753 (process_command): Don't handle +e specially.
14755 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14757 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
14759 * ira-build.c (merge_hard_reg_conflicts): New function.
14760 (create_cap_allocno, copy_info_to_removed_store_destinations,
14761 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
14762 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
14763 (remove_unnecessary_allocnos, remove_low_level_allocnos)
14764 copy_nifo_to_removed_store_destination): Use them.
14765 * ira-lives.c (make_hard_regno_born): New function, split out of
14767 (make_allocno_born): Likewise.
14768 (make_hard_regno_dead): New function, split out of make_regno_dead.
14769 (make_allocno_dead): Likewise.
14770 (inc_register_pressure): New function, split out of set_allocno_live.
14771 (dec_register_pressure): New function, split out of clear_allocno_live.
14772 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
14773 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
14774 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
14775 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
14776 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
14777 mark_pseudo_regno_live.
14778 (process_bb_node_lives): Use mark_pseudo_regno_live,
14779 make_hard_regno_born and make_allocno_dead.
14780 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
14781 set_allocno_live, clear_allocno_live): Delete functions.
14783 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
14784 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
14786 (ira_flattening): Use ira_parent_allocno.
14787 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
14788 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
14790 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
14793 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
14794 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
14795 minmax_set_iter_cond, minmax_set_iter_next,
14796 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
14797 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
14798 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
14799 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
14802 * ira-int.h (struct live_range, live_range_t): Renamed from struct
14803 ira_allocno_live_range and allocno_live_range_t; all uses changed.
14804 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
14807 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
14809 * thumb2.md (thumb2_tlobits_cbranch): Delete.
14810 (peephole2 to convert zero_extract/compare of single bit to
14811 lshift/compare): New.
14813 2010-06-24 Anatoly Sokolov <aesok@post.ru>
14815 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
14816 recursive call and call to 'int_const_binop'.
14817 (build_range_check, fold_cond_expr_with_comparison, unextend,
14818 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
14819 multiple_of_p): Adjust call to const_binop.
14821 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
14823 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
14824 determine size of XFmode operand.
14825 (XFmode extended DFmode push splitter): Ditto.
14826 (XFmode extended SFmode push splitter): Ditto.
14828 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
14831 * config/i386/i386.md (extract_code): New.
14832 (<u>divmodqi4): Likewise.
14833 (divmodhiqi3): Likewise.
14834 (udivmodhiqi3): Likewise.
14835 (<u>divqi3): Remvoved.
14837 2010-06-24 Jakub Jelinek <jakub@redhat.com>
14839 PR middle-end/44492
14840 * recog.h (struct recog_data): Add is_asm field.
14841 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
14842 present in constraints of inline-asm operand and memory operand
14843 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
14844 (extract_insn): Initialize recog_data.is_asm.
14845 * doc/md.texi (Constraints): Document operand side-effect rules.
14847 2010-06-24 Andi Kleen <ak@linux.intel.com>
14849 * c-parser.c (c_parser_conditional_expression): Call
14850 warn_for_omitted_condop.
14851 * doc/invoke.texi: Document omitted condop warning.
14853 2010-06-24 Nick Clifton<nickc@redhat.com>
14855 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
14856 insn in the sequence is a jump insn before setting its label.
14858 2010-06-24 Alan Modra <amodra@gmail.com>
14860 * collect2.c (main): Match exactly --version and --help.
14862 2010-06-24 DJ Delorie <dj@redhat.com>
14864 * config/m32c/m32c-pragma.c: Don't include rtl.h.
14866 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
14868 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
14869 using X87MODEF mode iterator.
14870 (pushsf splitter): Macroize splitter using P mode iterator.
14871 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
14874 (*movxf_internal): Rename from *movxf_integer.
14875 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
14876 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
14877 (*movdf_internal): Rename from *movdf_integer.
14878 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
14879 (*movsf_internal): Rename from *movdf_1.
14881 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
14883 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
14884 (const_gimple_seq_node): Removed typedefs.
14886 * gimple.h (gimple_seq_node_d, gimple_seq_node)
14887 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
14889 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
14891 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
14892 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
14893 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
14894 and CODE_FOR_vec_extract_lo_v4df.
14896 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
14897 Changed to define_insn_and_split.
14898 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
14899 (vec_extract_lo_v16hi): Likewise.
14900 (vec_extract_lo_v32qi): Likewise.
14901 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
14902 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
14904 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
14907 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
14908 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
14909 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
14910 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
14911 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
14914 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
14917 * df-core.c (struct df): Rename to df_d.
14918 * df.h (struct df): Likewise.
14919 * dse.h (struct df): Remove forward declaration.
14920 * recog.h (struct insn_data): Rename to:
14921 (struct_insn_data_d). Adjusted all users.
14923 2010-06-23 Arnaud Charlet <charlet@adacore.com
14926 * doc/install.texi: Update requirements to build GNAT.
14928 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
14930 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
14932 (m68k_sched_attr_opx_type): Remove unreachable return.
14933 (m68k_sched_attr_opy_type): Likewise.
14934 (m68k_sched_attr_size): Likewise.
14935 (sched_get_opxy_mem_type): Likewise.
14936 (m68k_sched_attr_op_mem): Likewise.
14938 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
14940 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
14941 new statement and adjust VDEF only if necessary. Remove superfluous
14942 call to maybe_clean_or_replace_eh_stmt.
14943 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
14945 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
14946 * tree-inline.c (copy_bb): ...and not there.
14948 2010-06-22 Cary Coutant <ccoutant@google.com>
14950 * dwarf2out.c (is_nested_in_subprogram): New function.
14951 (should_move_die_to_comdat): Use it.
14952 (copy_ancestor_tree): Don't mark DIEs here.
14953 (copy_decls_walk): Start walk from root of newly-added tree;
14954 mark DIEs here instead.
14956 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
14958 * config/i386/i386.md (unit): Also check sseishft1.
14960 2010-06-22 Jan Hubicka <jh@suse.cz>
14962 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
14965 2010-06-22 Jan Hubicka <jh@suse.cz>
14967 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
14968 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
14969 Return true if something changed.
14970 * df.h (df_confluence_function_n): Return bool.
14971 * df-core.c (df_worklist_propagate_forward,
14972 df_worklist_propagate_backward): Track changes and ages.
14973 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
14975 * dse.c (dse_confluence_n): Return always true.
14977 2010-06-22 Jan Hubicka <jh@suse.cz>
14979 * bitmap.c (bitmap_clear_bit): Micro optimize.
14981 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
14983 * config/i386/i386.md (SWI1248x): New mode iterator.
14988 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
14989 SWI1248x mode iterator.
14990 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
14991 using SWI124 mode iterator.
14992 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
14994 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
14995 *pushdi2_prologue_rex64 using P mode iterator.
14996 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
14997 using SWI48 mode iterator.
14998 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
14999 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
15000 using SWI1248x mode iterator.
15001 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
15002 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
15003 SWI48 mode iterator.
15004 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
15006 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
15007 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
15008 SWI12 mode iterator.
15009 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
15010 SWI12 mode iterator.
15011 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
15012 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
15013 SWI24 mode iterator.
15014 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
15015 SWI48 mode iterator.
15016 (mov<mode>_insn_1): New expander.
15017 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
15018 using SWI48x mode iterator.
15020 (*movoi_internal_avx): Rename from *movoi_internal.
15021 (*movti_internal_rex64): Rename from *movti_rex64.
15022 (*movti_internal_sse): Rename from *movti_sse.
15023 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
15024 (*movdi_internal): Rename from *movdi_2.
15025 (*movsi_internal): Rename from *movsi_1.
15026 (*movhi_internal): Rename from *movhi_1.
15027 (*movqi_internal): Rename from *movqi_1.
15029 (insv): Update the call to gen_movsi_insv_1 for rename.
15030 * config/i386/i386.c (promote_duplicated_reg): Ditto.
15032 2010-06-22 Jan Hubicka <jh@suse.cz>
15034 * passes.c (execute_function_todo): Move call of statistics_fini_pass
15036 (execute_todo) ... this one.
15038 2010-06-22 Alan Modra <amodra@gmail.com>
15041 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15042 * caller-save.c (insert_restore, insert_save): Use non-validate
15043 form of adjust_address.
15045 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15048 * config/pa/pa.c (override_options): Disable
15049 -freorder-blocks-and-partition.
15051 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
15054 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
15056 * config/i386/i386.md (type): Add sseishft1
15058 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
15059 (ppro_insn_load): Likewise.
15060 (ppro_insn_store): Likewise.
15061 (ppro_insn_both): Likewise.
15063 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
15064 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
15066 (*vec_extractv2di_1_avx): Likewise.
15067 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
15068 type. Remove atom_unit.
15069 (*vec_extractv2di_1_sse2): Likewise.
15071 2010-06-21 DJ Delorie <dj@redhat.com>
15073 * diagnostic.h (diagnostic_classification_change_t): New.
15074 (diagnostic_context): Add history and push/pop list.
15075 (diagnostic_push_diagnostics): Declare.
15076 (diagnostic_pop_diagnostics): Declare.
15077 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
15078 from pragmas in a history chain instead of the global table.
15079 (diagnostic_push_diagnostics): New.
15080 (diagnostic_pop_diagnostics): New.
15081 (diagnostic_report_diagnostic): Scan history chain to find state
15082 of diagnostics as of the diagnostic location.
15083 * opts.c (set_option): Pass UNKNOWN_LOCATION to
15084 diagnostic_classify_diagnostic.
15085 (enable_warning_as_error): Likewise.
15086 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
15087 use in the history chain.
15088 * doc/extend.texi: Document pragma GCC diagnostic changes.
15090 2010-06-21 Jakub Jelinek <jakub@redhat.com>
15092 * dwarf2out.c (add_linkage_name): New function. Don't add
15093 anything to DW_TAG_member DIEs.
15094 (add_name_and_src_coords_attributes): Use it.
15095 (gen_variable_die): Call it for C++ static data members if
15096 specification is DW_TAG_member.
15098 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
15099 C++ char16_t and char32_t.
15101 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
15102 * genattrtab.c: Include vecprim.h.
15103 (cached_attrs, cached_attr_count, attrs_seen_once,
15104 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
15105 attrs_cached_after): New variables.
15106 (find_attrs_to_cache): New function.
15107 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
15108 (write_test_expr): Add attrs_cached argument, return it too,
15109 attempt to cache non-const attributes used more than once in
15110 a single case handling.
15111 (write_attr_get): Use find_attrs_to_cache, for caching candidates
15112 emit cached_* variables. Adjust write_attr_set callers.
15113 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
15114 to find attributes that should be cached in this block. Adjust
15115 write_test_expr callers.
15116 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
15118 (make_automaton_attrs): Adjust write_test_expr caller.
15120 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
15121 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
15122 (make_automaton_attrs): If find_tune_attr returns non-NULL,
15123 write separate internal_dfa_insn_code_* and insn_default_latency_*
15124 functions for each attribute's value and emit init_sched_attrs
15125 function and function pointers.
15126 * genattr.c (const_attrs, reservations): New variables.
15127 (gen_attr): Add const attributes to const_attrs vector.
15128 (check_tune_attr, find_tune_attr): New functions.
15129 (main): Add reservations to reservations vector. If find_tune_attr
15130 returns true, add prototype for init_sched_attrs and make
15131 internal_dfa_insn_code and insn_default_latency function pointers,
15132 otherwise define init_sched_attrs as dummy macro.
15133 * cfgexpand.c: Include insn-attr.h.
15134 (gimple_expand_cfg): Call init_sched_attrs.
15136 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
15139 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
15140 va_arg from a set of register save slots into a temporary,
15141 if the container is bigger than type size, do the copying
15142 using smaller mode or using memcpy.
15145 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
15147 (sel_print_to_dot): Remove macro.
15148 (sel_print): Likewise. New prototype.
15149 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
15150 (sel_print): New function.
15152 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15154 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
15155 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
15157 2010-06-21 Nick Clifton <nickc@redhat.com>
15159 * config/rx/rx.h (PTRDIFF_TYPE): Define.
15160 (SMALL_REGISTER_CLASS): Define (to zero).
15161 (PRINT_OPERAND): Delete.
15162 (PRINT_OPERAND_ADDRESS): Delete.
15163 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
15164 (rx_print_operand_address): Delete prototype.
15165 * config/rx/rx.c (rx_print_operand): Make static.
15166 Allow %H and %L to handle CONST_DOUBLEs.
15167 (rx_print_operand_address): Make static.
15168 (rx_gen_move_template): Rename local variable 'template' to
15170 (rx_function_arg): Do not pass unknown sized objects in registers.
15171 (TARGET_PRINT_OPERAND): Define.
15172 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15174 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
15176 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
15178 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
15180 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
15181 stack-alignment for simple leaf-functions.
15183 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15185 * doc/install.texi: Document bootstrap-lto.
15187 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15190 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
15191 (input_function): Drop them here, if VTA is disabled.
15193 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
15196 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
15198 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
15199 ix86_swapped_fp_comparsion_operator instead of
15200 ix86_fp_comparison_operator.
15202 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
15203 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
15204 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
15205 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
15206 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
15207 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
15209 2010-06-20 Joseph Myers <joseph@codesourcery.com>
15212 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
15213 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
15214 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
15215 (decode_cmdline_option): Update for this return value. Set
15216 orig_option_with_args_text field. Set arg field for unknown
15217 options. Make static.
15218 (decode_cmdline_options_to_array): New.
15219 (prune_options): Update handling of find_opt return value.
15220 * opts.c (read_cmdline_option): Take decoded option. Return void.
15221 (read_cmdline_options): Take decoded options.
15222 (decode_options): Add parameters for decoded options. Use
15223 decode_cmdline_options_to_array. Use decoded options for -O
15224 scan. Use integral_argument for -O parameters. Update call to
15225 read_cmdline_options.
15226 (enable_warning_as_error): Update handling of find_opt return value.
15227 * opts.h: Update comment on unknown options.
15228 (struct cl_decoded_option): Update comments on opt_index and arg.
15229 Add orig_option_with_args_text.
15230 (decode_cmdline_option): Remove.
15231 (decode_cmdline_options_to_array): Declare.
15232 (decode_options): Update prototype.
15233 * toplev.c (save_argv): Remove.
15234 (save_decoded_options, save_decoded_options_count): New.
15235 (read_integral_parameter): Remove.
15236 (print_switch_values): Use decoded options.
15237 (toplev_main): Don't set save_argv. Update call to decode_options.
15238 * toplev.h (read_integral_parameter): Remove.
15239 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
15241 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
15244 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
15246 * constraints.md (Pw, Px): New constraints.
15247 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
15249 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
15251 * config/i386/sse.md (fma4modesuffixf4): Removed.
15252 (ssemodesuffixf2s): Likewise.
15253 (ssemodesuffixf4): Likewise.
15254 (ssemodesuffixf2c): Likewise.
15255 (ssescalarmodesuffix2s): Likewise.
15256 (avxmodesuffixf2c): Likewise.
15257 (ssemodesuffix): New.
15258 (ssescalarmodesuffix): Likewise.
15259 Update patterns with ssemodesuffix and ssescalarmodesuffix.
15261 2010-06-19 Philip Herron <herron.philip@googlemail.com>
15263 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
15265 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
15267 * stor-layout.c (debug_rli): Remove unused local variables.
15269 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
15271 PR rtl-optimization/40900
15272 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
15273 original expression for later reuse.
15274 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
15275 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
15277 2010-06-18 Anatoly Sokolov <aesok@post.ru>
15279 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
15280 double_int_fits_in_uhwi_p): Implement as static inline.
15281 (double_int_xor): New inline function.
15282 (double_int_lrotate, double_int_rrotate, double_int_max,
15283 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15284 double_int_smin): Declare.
15285 (lrotate_double, rrotate_double): Remove declaration.
15286 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
15287 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
15288 (double_int_lrotate, double_int_rrotate, double_int_max,
15289 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15290 double_int_smin): New function.
15291 * fold-const.c (int_const_binop): Clean up, use double_int_*
15293 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
15294 double_int_* and immed_double_int_const functions.
15296 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15298 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
15299 * function.c (types_used_by_cur_var_decl): Likewise.
15300 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
15302 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15304 * tree.h (record_layout_info): Change type of pending_statics field
15306 * stor-layout.c (start_record_layout): Store NULL into
15308 (debug_rli): Call debug_vec_tree instead of debug_tree.
15309 (place_field): Likewise.
15310 (finish_record_layout): Likewise.
15312 2010-06-18 Alan Modra <amodra@gmail.com>
15314 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
15316 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15319 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
15320 for SET source operand from SET destination operand.
15322 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
15324 PR rtl-optimization/39871
15325 * reload1.c (init_eliminable_invariants): For flag_pic, disable
15326 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
15327 (function_invariant_p): Rule out a plus of frame or arg pointer with
15329 * ira.c (find_reg_equiv_invariant_const): Likewise.
15331 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
15333 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
15334 print_operand_address and puts to output the operand for CONST.
15336 2010-06-17 Jakub Jelinek <jakub@redhat.com>
15339 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
15342 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15344 * v850-protos.h (print_operand): Delete.
15345 (print_operand_address): Delete.
15346 * v850.h (PRINT_OPERAND): Delete.
15347 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15348 (PRINT_OPERAND_ADDRESS): Delete.
15349 * v850.c (print_operand_address): Rename to...
15350 (v850_print_operand_address): ...this. Make static. Call
15351 v850_print_operand.
15352 (print_operand): Rename to...
15353 (v850_print_operand): ...this. Make static. Call
15354 v850_print_operand_address.
15355 (v850_print_operand_punct_valid_p): New function.
15356 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15357 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15359 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15361 * config/sh/sh-protos.h (print_operand): Delete.
15362 (print_operand_address): Delete.
15363 * config/sh/sh.h (PRINT_OPERAND): Delete.
15364 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15365 (PRINT_OPERAND_ADDRESS): Delete.
15366 * config/sh/sh.c (sh_print_operand_address): Make static.
15367 (sh_print_operand): Make static. Call sh_print_operand_address
15368 and sh_print_operand.
15369 (sh_print_operand_punct_valid_p): New function.
15370 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15371 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15373 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15375 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
15376 (mcore_print_operand_address): Delete.
15377 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
15378 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15379 (PRINT_OPERAND_ADDRESS): Delete.
15380 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
15381 (mcore_print_operand): Make static.
15382 (mcore_print_operand_punct_valid_p): New function.
15383 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
15384 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15386 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15388 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
15389 (print_operand_address): Delete.
15390 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
15391 (PRINT_OPERAND_ADDRESS): Delete.
15392 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
15394 (m68hc11_print_operand): Make static.
15395 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15397 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15399 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
15400 (m32r_print_operand_address): Delete.
15401 * config/m32r/m32r.h (m32r_punct_chars): Delete.
15402 (PRINT_OPERAND): Delete.
15403 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15404 (PRINT_OPERAND_ADDRESS): Delete.
15405 * config/m32r/m32r.c (m32r_punct_chars): Make static.
15406 (m32r_print_operand_address): Make static.
15407 (m32r_print_operand): Make static.
15408 (m32r_print_operand_punct_valid_p): New function.
15409 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15410 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15412 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15414 * config/iq2000/iq2000-protos.h (print_operand): Delete.
15415 (print_operand_address): Delete.
15416 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
15417 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15418 (PRINT_OPERAND_ADDRESS): Delete.
15419 (iq2000_print_operand_punct): Delete.
15420 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
15421 (iq2000_print_operand_address): Make static.
15422 (iq2000_print_operand): Make static.
15423 (iq2000_print_operand_punct_valid_p): New function.
15424 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15425 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15427 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15429 * config/frv/frv-protos.h (frv_print_operand): Delete.
15430 (frv_print_operand_address): Delete.
15431 * config/frv/frv.h (PRINT_OPERAND): Delete.
15432 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15433 (PRINT_OPERAND_ADDRESS): Delete.
15434 * config/frv/frv.c (frv_print_operand_address): Make static.
15435 (frv_print_operand): Make static.
15436 (frv_print_operand_punct_valid_p): New function.
15437 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15438 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15440 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15442 * tree.h (vec_member): Declare.
15443 * tree.c (vec_member): Define.
15445 2010-06-17 Richard Guenther <rguenther@suse.de>
15447 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
15448 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
15450 2010-06-17 Richard Guenther <rguenther@suse.de>
15452 * tree-inline.c (declare_return_variable): Remove bogus code.
15454 2010-06-17 Richard Guenther <rguenther@suse.de>
15456 * gimplify.c (gimplify_bind_expr): Always promote complex
15457 and vector variables to registers if possible.
15459 2010-06-17 Richard Guenther <rguenther@suse.de>
15461 * expr.c (get_inner_reference): Use double_int for bit_offset
15464 2010-06-16 DJ Delorie <dj@redhat.com>
15466 * common.opt (-fstrict-volatile-bitfields): new.
15467 * doc/invoke.texi: Document it.
15468 * fold-const.c (optimize_bit_field_compare): For volatile
15469 bitfields, use the field's type to determine the mode, not the
15471 * expr.c (expand_assignment): Likewise.
15472 (get_inner_reference): Likewise.
15473 (expand_expr_real_1): Likewise.
15474 * expmed.c (store_fixed_bit_field): Likewise.
15475 (extract_bit_field_1): Likewise.
15476 (extract_fixed_bit_field): Likewise.
15478 2010-06-16 Richard Guenther <rguenther@suse.de>
15480 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
15482 2010-06-16 Douglas B Rupp <rupp@gnat.com>
15484 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
15485 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
15486 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
15487 * debug.c: Likewise.
15488 * sdbout.c: Likewise.
15489 * vmsdbgout.c: Likewise.
15490 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
15491 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
15492 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
15493 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
15494 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
15495 * dwarf2out.c (dw_fde_struct): New fields
15496 dw_fde_vms_{end,begin}_prologue.
15497 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
15498 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
15499 (dwarf2out_vms_end_prologue): New function.
15500 (dwarf2out_vms_begin_epilogue): New function.
15501 (dw_val_struct): New value dw_val_class_vms_delta.
15502 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
15503 begin_epilogue for VMS.
15504 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
15505 new static functions.
15506 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
15507 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
15509 (print_die): New case dw_val_class_vms_delta.
15510 (attr_checksum): Likewise.
15511 (same_dw_val_p: Likewise.
15512 (size_of_die): Likewise.
15513 (value_format): Likewise.
15514 (output_die): Likewise.
15515 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
15516 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
15517 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
15518 dwarf2out_cfi_begin_epilogue
15519 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
15521 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15523 * config/cris/cris-protos.h (cris_print_operand): Delete.
15524 (cris_print_operand_address): Delete.
15525 * config/cris/cris.h (PRINT_OPERAND): Delete.
15526 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15527 (PRINT_OPERAND_ADDRESS): Delete.
15528 * config/cris/cris.c (cris_print_operand_address): Make static.
15529 (cris_print_operand): Make static.
15530 (cris_print_operand_punct_valid_p): New function.
15531 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15532 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15534 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15536 * config/arm/arm-protos.h (arm_print_operand): Delete.
15537 (arm_print_operand_address): Delete.
15538 * config/arm/arm.h (PRINT_OPERAND): Delete.
15539 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15540 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
15541 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
15542 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
15543 (arm_print_operand): Make static.
15544 (arm_print_operand_punct_valid_p): New function.
15545 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15546 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15548 2010-06-16 Nick Clifton <nickc@redhat.com>
15550 * config/rx/constraints.md (NEGint4): New constraint.
15551 * config/rx/rx.md (attr cc): Add set_zsc.
15552 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
15555 (call_internal): Clobber the cc0 register.
15556 (call_value_internal): Likewise.
15557 (cstoresi4): Likewise.
15558 (movsieq): Likewise.
15559 (movsine): Likewise.
15560 (addsi3): Add alternative to handle small negative constants.
15561 (sunsi3): Likewise.
15562 (addsi3): Do not set the O bit in the cc0 register.
15563 (adddi3): Likewise.
15564 (subsi3): Likewise.
15565 (subdi3): Likewise.
15566 (andsi3): Reorder alternatives to prefer shorter forms.
15567 (mulsi3): Likewise.
15568 (iorsi3): Likewise.
15569 (negsi2): Note that the cc0 flags are set.
15570 (rotlsi3): Note that only the Z and S bits are set in cc0.
15571 (lshrsi3): Likewise.
15572 (ashlsi3): Likewise.
15573 (subsf3): Use %Q for the MEM operand.
15574 (fix_truncsfsi2): Likewise.
15575 (floatsisf2): Likewise.
15576 (bitset): Remove early clobber from destination.
15577 (bitset_in_memory): Likewise.
15578 (lrintsf2): Clobber the cc0 register.
15579 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
15580 (rx_print_operand): Handle %N.
15582 2010-06-16 Jan Hubicka <jh@suse.cz>
15584 * df-core.c (df_compact_blocks): Free problem_temps vector.
15586 2010-06-16 Martin Jambor <mjambor@suse.cz>
15588 PR tree-optimization/43905
15589 * tree-sra.c: Include tree-inline.h.
15590 (create_abstract_origin): Removed.
15591 (modify_function): Version the call graph node instead of creating
15592 abstract origins and dealing with same_body aliases.
15593 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
15594 function is versionable.
15595 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
15597 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
15599 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
15600 (CHOOSE_DYNAMIC_LINKER): Update.
15602 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
15604 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
15605 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
15606 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
15607 *prefetch_3dnow_rex.
15609 2010-06-15 Anatoly Sokolov <aesok@post.ru>
15611 * target.h (struct asm_out):Add declare_constant_name field.
15612 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15613 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
15614 * output.h (default_asm_declare_constant_name): Declare.
15615 (assemble_label): Update prototype.
15616 * varasm.c (assemble_constant_contents): Use
15617 targetm.asm_out.declare_constant_name target hook.
15618 (assemble_label): Add 'file' argument.
15619 (default_asm_declare_constant_name): New function.
15620 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
15621 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
15622 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
15624 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
15625 * config/darwin.c (darwin_asm_declare_constant_name): New function.
15626 (machopic_output_indirection): Update assemble_label argument list.
15627 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
15628 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15630 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
15632 PR middle-end/44391
15633 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15634 size_one_node for pointer types. Do not call gmp_cst_to_tree.
15636 2010-06-15 Richard Guenther <rguenther@suse.de>
15638 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
15640 2010-06-15 Paul Brook <paul@codesourcery.com>
15642 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
15645 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
15647 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
15648 don't get a vector type for output.
15650 2010-06-15 Jakub Jelinek <jakub@redhat.com>
15653 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
15654 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
15655 (LANG_HOOKS_DECLS): Add it.
15656 * gimplify.c (omp_notice_variable): Call
15657 lang_hooks.decls.omp_report_decl.
15659 2010-06-15 Martin Jambor <mjambor@suse.cz>
15662 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
15663 on the newly dead SSA name.
15665 2010-06-15 Alan Modra <amodra@gmail.com>
15667 * doc/invoke.texi: Add mcmodel to powerpc options.
15668 * configure.ac: Add HAVE_LD_LARGE_TOC test.
15669 * configure: Regenerate.
15670 * config.in: Regenerate.
15671 * config/rs6000/linux64.opt (mcmodel): New.
15672 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
15673 (TARGET_CMODEL, SET_CMODEL): Define.
15674 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
15675 select CMODEL_MEDIUM default.
15676 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
15677 (TARGET_CMODEL): Define default.
15678 * config/rs6000/rs6000.c (cmodel): New variable.
15679 (rs6000_explicit_options): Add cmodel field.
15680 (rs6000_handle_option): Handle -mcmodel.
15681 (create_TOC_reference): Add largetoc_reg param. Generate high,
15682 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
15683 (rs6000_delegitimize_address): Recognise new toc reference rtl
15684 and minimal-toc rtl.
15685 (rs6000_legitimize_reload_address): Handle new toc references.
15686 (print_operand_address): Handle legitimate_constant_pool_address_p
15687 match before lo_sum.
15688 (rs6000_eliminate_indexed_memrefs): Tidy.
15689 (rs6000_emit_move): Tweak threshold for inlining constants.
15690 Keep rs6000_emit_allocate_stack large stack frame offsets
15691 loaded into r0 inline.
15692 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
15693 (tocrel_base, tocrel_offset): New variables.
15694 (toc_relative_expr_p): Set them here.
15695 (print_operand_address): Skip over any offset on constant pool address.
15696 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
15697 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
15698 (offsettable_ok_by_alignment): New function.
15699 (rs6000_emit_move): Address suitably aligned local symbol_refs
15700 relative to the toc pointer for -mcmodel=medium.
15701 (legitimate_constant_pool_address_p): Make param const_rtx. Add
15702 strict param. Allow lo_sum version of addressing. Verify reg
15703 used for -mminimal-toc and -mcmodel != small. Update all callers.
15704 * config/rs6000/constraints.md: Update for above change.
15705 * config/rs6000/predicates.md: Likewise.
15706 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
15708 (tls_gd): Split for -mcmodel=medium/large.
15709 (tls_gd_high, tls_gd_low): New.
15710 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
15711 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
15712 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
15713 (largetoc_high, largetoc_low): New.
15714 (cmptf_internal2): Add clobber.
15715 * config/rs6000/rs6000-protos.h: Update.
15717 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
15719 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
15720 true if no prefetch is going to be generated for a given group.
15721 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
15722 estimate the prefetch_count.
15723 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
15724 prefetch count by considering the unroll_factor and prefetch_mod
15725 for is_loop_prefetching_profitable.
15727 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
15729 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
15730 anything if the argument is not a MEM.
15732 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15737 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
15739 (canonicalize_loop_ivs): Likewise.
15741 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15744 * haifa-sched.c (setup_insn_reg_pressure_info,
15745 update_register_pressure): Reject debug insns.
15746 (ready_sort): Don't setup reg pressure for debug insns.
15747 (schedule_insn): Don't update reg pressure for debug insns.
15749 2010-06-14 Richard Guenther <rguenther@suse.de>
15751 * lto-streamer.c (cached_bp): Remove.
15752 (bitpack_delete): Likewise.
15753 (bitpack_create): Likewise.
15754 (bp_get_next_word): Likewise.
15755 (bp_pack_value, bp_unpack_value): Move ...
15756 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
15758 (struct bitpack_d): Likewise.
15759 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
15760 New inline functions.
15761 * lto-streamer-out.c (lto_output_bitpack): Remove.
15762 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15763 (pack_value_fields): Adjust.
15764 (lto_write_tree): Likewise.
15765 (output_gimple_stmt): Likewise.
15766 (output_function): Likewise.
15767 * lto-streamer-in.c (input_gimple_stmt): Adjust.
15768 (input_function): Likewise.
15769 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15770 (lto_input_bitpack): Remove.
15771 (lto_materialize_tree): Adjust.
15772 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
15773 * lto-cgraph.c (lto_output_edge): Adjust.
15774 (lto_output_node): Likewise.
15775 (lto_output_varpool_node): Likewise.
15776 (lto_output_ref): Likewise.
15777 (input_node): Likewise.
15778 (input_varpool_node): Likewise.
15779 (input_ref): Likewise.
15780 (input_edge): Likewise.
15781 (output_node_opt_summary): Likewise.
15782 (input_node_opt_summary): Likewise.
15783 * ipa-pure-const.c (pure_const_write_summary): Likewise.
15784 (pure_const_read_summary): Likewise.
15785 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
15786 (ipa_read_indirect_edge_info): Likewise.
15787 (ipa_write_node_info): Likewise.
15788 (ipa_read_node_info): Likewise.
15790 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
15793 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
15794 (vec_extract_lo_v16hi): Likewise.
15795 (vec_extract_lo_v32qi): Likewise.
15797 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15800 * tree.h (build_call_expr): Don't define as vararg macro, instead
15802 * builtins.c (build_call_nofold): Remove.
15803 (expand_builtin_int_roundingfn, expand_builtin_pow,
15804 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
15805 expand_builtin_memset_args, expand_builtin_strcmp,
15806 expand_builtin_strncmp, expand_builtin_memory_chk): Use
15807 build_call_nofold_loc instead of build_call_nofold.
15808 (build_call_expr): New function.
15810 PR tree-optimization/44508
15811 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
15812 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
15813 don't eliminate trivially dead stmts.
15814 * tree-vrp.c (vrp_finalize): Pass false as last argument
15815 to substitute_and_fold.
15816 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
15817 to substitute_and_fold.
15818 * tree-ssa-ccp.c (ccp_finalize): Likewise.
15821 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
15823 2010-06-14 Ira Rosen <irar@il.ibm.com>
15825 PR tree-optimization/44507
15826 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
15827 to build initial vector for BIT_AND_EXPR.
15828 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15830 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15832 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
15833 adjust z10prop set_attr.
15835 2010-06-13 Jan Hubicka <jh@suse.cz>
15837 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
15838 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
15839 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
15840 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
15841 datastructure checks into checking asserts.
15842 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
15843 * tree-ssa-sccvn.c (VN_INFO): Likewise.
15844 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
15845 df_ref_create_structure): Likewise.
15846 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
15847 pool_free): Use gcc_checking_assert.
15848 * alias.c (get_alias_set): Likewise.
15849 * var-tracking.c (variable_htab_free, shared_hash_copy,
15850 canonicalize_values_mark, variable_merge_over_cur): Likewise.
15851 * lto-streamer.c (bp_unpack_value): Likewise.
15853 2010-06-13 Richard Guenther <rguenther@suse.de>
15855 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
15856 Do not stream but initialize TYPE_CANONICAL to NULL.
15857 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
15858 * gimple.c (gimple_types_compatible_p): Disregard
15859 TYPE_STRUCTURAL_EQUALITY_P.
15860 (gimple_register_type): Use TYPE_CANONICAL as cache.
15861 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
15862 before registering common types.
15863 * config/i386/i386.c (ix86_function_arg_boundary): Do not
15864 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
15865 * tree.h (TYPE_CANONICAL): Clarify documentation.
15867 2010-06-13 Anatoly Sokolov <aesok@post.ru>
15869 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15870 LIBCALL_VALUE): Remove macros.
15871 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
15872 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15873 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15874 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
15875 (ia64_function_value): Make static. Handle receiving the function
15876 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
15878 2010-06-12 Jan Hubicka <jh@suse.cz>
15880 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
15883 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
15885 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
15887 2010-06-12 Jan Hubicka <jh@suse.cz>
15889 * df-core.c (df_clear_bb_info): New function.
15890 (df_set_blocks): bb_info is always allocated.
15891 (df_get_bb_info): Use block_info_elt_size.
15892 (df_set_bb_info): Likewise.
15893 (df_compact_blocks): Update for new block_info.
15894 (grow_bb_info): New function.
15895 * df-problems.c (df_grow_bb_info): Move to df-core.c
15896 (df_rd_set_bb_info): Remove.
15897 (df_rd_free_bb_info): Do not free block pool.
15898 (df_rd_alloc): Do not create pool, use check for
15899 obstack presence instead of NULL pointer for new blocks.
15900 (df_rd_free): DO not free alloc pool; clear block_info.
15901 (problem_RD): Add size of block info structure.
15902 (df_lr_set_bb_info): Remove.
15903 (df_lr_free_bb_info): Do not free block pool.
15904 (df_lr_alloc): Do not create pool, use check for
15905 obstack presence instead of NULL pointer for new blocks.
15906 (df_lr_free): DO not free alloc pool; clear block_info.
15907 (problem_LR): Add size of block info structure.
15908 (df_live_set_bb_info): Remove.
15909 (df_live_free_bb_info): Do not free block pool.
15910 (df_live_alloc): Do not create pool, use check for
15911 obstack presence instead of NULL pointer for new blocks.
15912 (df_live_free): DO not free alloc pool; clear block_info.
15913 (problem_LIVE): Add size of block info structure.
15914 (problem_CHAIN): Add size of block info structure.
15915 (df_byte_lr_set_bb_info): Remove.
15916 (df_byte_lr_free_bb_info): Do not free block pool.
15917 (df_byte_lr_alloc): Do not create pool, use check for
15918 obstack presence instead of NULL pointer for new blocks.
15919 (df_byte_lr_free): DO not free alloc pool; clear block_info.
15920 (problem_BYTE_LR): Add size of block info structure.
15921 (problem_NOTE): Add size of block info structure.
15922 (df_byte_MD_set_bb_info): Remove.
15923 (df_byte_MD_free_bb_info): Do not free block pool.
15924 (df_byte_MD_alloc): Do not create pool, use check for
15925 obstack presence instead of NULL pointer for new blocks.
15926 (df_byte_MD_free): DO not free alloc pool; clear block_info.
15927 (problem_BD): Add size of block info structure.
15928 * df-scan.c (df_scan_free_internal): Free block pool.
15929 (df_scan_set_bb_info): Remove.
15930 (df_scan_free_bb_info): Check for artificial_defs instead
15931 of bb_info being non-NULL.
15932 (df_scan_alloc): DO not create df_scan_block pool.
15933 (problem_SCAN): Set size of block info.
15934 (df_bb_refs_record): Do not allocate bb_info.
15935 * df.h (df_problem): Add block_info_elt_size.
15936 (struct dataflow): Change block_info to void *.
15937 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
15938 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
15939 in-line structures.
15941 2010-06-12 Jan Hubicka <jh@suse.cz>
15943 PR tree-optimize/44485
15944 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
15945 containing use of return value of noreturn function.
15947 2010-06-12 Anatoly Sokolov <aesok@post.ru>
15949 * targhooks.c (default_function_value): Don't use
15950 FUNCTION_OUTGOING_VALUE.
15951 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
15952 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
15954 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
15956 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
15957 Add crtfastmath.o to extra_parts.
15958 * config/mips/crtfastmath.c: New.
15959 * config/mips/linux.h (ENDFILE_SPEC): New.
15961 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
15963 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
15964 old_type in parameter.
15965 (gcc_type_for_value): Update call to gcc_type_for_interval.
15966 (compute_type_for_level_1): Renamed compute_type_for_level.
15967 Update call to gcc_type_for_interval.
15969 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15971 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
15972 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
15974 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15976 * opts-common.c: Include options.h.
15977 (integral_argument): Move from opts.c.
15978 (decode_cmdline_option): New. Based on read_cmdline_option.
15979 * opts.c (integral_argument): Move to opts-common.c.
15980 (read_cmdline_option): Move most contents to
15981 decode_cmdline_option. Use %qs in diagnostics.
15982 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
15983 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
15984 decode_cmdline_option): New.
15986 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15989 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
15990 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
15991 (partiysi2_cmp): Ditto.
15992 (*partiyhi2_cmp): Ditto.
15993 (*parityqi2_cmp): Remove.
15995 2010-06-11 Jan Hubicka <jh@suse.cz>
15997 * bitmap.h (bmp_iter_next_bit): New.
15998 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
16000 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
16001 Eric Botcazou <ebotcazou@adacore.com>
16003 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
16006 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16008 * config/i386/i386.md (unspec): New define_c_enum.
16011 2010-06-10 Jakub Jelinek <jakub@redhat.com>
16013 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
16015 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
16017 PR middle-end/44483
16018 * tree-if-conv.c (bb_predicate_s): New struct.
16019 (bb_predicate_p): New.
16020 (bb_has_predicate): New.
16021 (bb_predicate): New.
16022 (set_bb_predicate): New.
16023 (bb_predicate_gimplified_stmts): New.
16024 (set_bb_predicate_gimplified_stmts): New.
16025 (add_bb_predicate_gimplified_stmts): New.
16026 (init_bb_predicate): New.
16027 (free_bb_predicate): New.
16028 (is_predicated): Use bb_predicate.
16029 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
16030 (predicate_bbs): Same. Gimplify the condition of the basic blocks
16031 before processing their successors.
16032 (clean_predicate_lists): Removed.
16033 (find_phi_replacement_condition): Use bb_predicate.
16034 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
16036 (insert_gimplified_predicates): New.
16037 (combine_blocks): Call insert_gimplified_predicates.
16038 (tree_if_conversion): Call free_bb_predicate instead of
16039 clean_predicate_lists.
16041 2010-10-11 Paul Brook <paul@codesourcery.com>
16043 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
16044 * config/arm/arm.c (all_architectures): Change v7e-m default to
16046 * config/arm/arm-cores.def: Add cortex-m4.
16047 * config/arm/arm-tune.md: Regenerate.
16049 2010-06-11 Jan Hubicka <jh@suse.cz>
16051 * ipa-pure-const.c (special_builtlin_state): New function.
16052 (check_call): Use it instead of special casign BUILT_IN_RETURN.
16053 (propagate_pure_const): Use it.
16055 2010-06-11 Jan Hubicka <jh@suse.cz>
16057 * df-problems.c (df_live_scratch): Convert to bitmap_head.
16058 (df_live_alloc): Initialize df_live_scratch when initializing
16060 (df_live_transfer_function): Update uses of df_live_scratch.
16061 (df_live_free): Free problem_data; clear df_live_scratch before
16062 releasing the obstack.
16063 (df_md_free): Free problem data.
16065 2010-06-11 Jan Hubicka <jh@suse.cz>
16067 * doc/invoke.texi (Wsuggest-attribute): Document.
16068 (Wmissing-noreturn): Remove.
16069 * ipa-pure-const.c (warn_function_noreturn): New function.
16070 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
16071 warn_missing_noreturn.
16072 * common.opt (Wsuggest-attribute=noreturn): New.
16073 * tree-flow.h (warn_function_noreturn): Declare.
16074 * tree-cfg.c (execute_warn_function_noreturn): Use
16075 warn_function_noreturn.
16076 (gate_warn_function_noreturn): New.
16077 (pass_warn_function_noreturn): Update.
16079 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16081 * c-typeck.c (handle_warn_cast_qual): Add loc
16082 parameter. Improve warning message.
16083 (build_c_cast): Pass location to handle_warn_cast_qual.
16085 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16087 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
16088 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
16090 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
16092 2010-06-10 Dodji Seketeli <dodji@redhat.com>
16094 Fix bootstap on mips
16095 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
16096 be naming typedefs.
16098 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
16100 * system.h (helper_const_non_const_cast): New inline for
16101 gcc version <= 4.0.
16102 (CONST_CAST2): For gcc version <= 4.0 use
16103 new helper to do const/non-const casting.
16105 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16107 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
16108 * Makefile.in (OBJS-common): Include insn-enums.o.
16109 (insn-enums.o): New rule.
16110 (simple_generated_c): Add insn-enums.c.
16111 (build/genenums.o): New rule.
16112 (genprogmd): Add "enums".
16113 * genconstants.c (print_enum_type): Declare a C string array
16115 * genenums.c: New file.
16116 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
16117 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
16118 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
16120 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16122 * doc/md.texi (define_enum_attr): Document.
16123 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
16124 * read-md.h (lookup_enum_type): Declare.
16125 * read-md.c (lookup_enum_type): New function.
16126 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
16127 * genattrtab.c (attr_desc): Add an enum_name field.
16128 (evaluate_eq_attr): Take the associated attribute as argument.
16129 Get the enum prefix from the enum_name field, if defined.
16130 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
16131 (simplify_test_exp): Pass attr to evaluate_eq_attr.
16132 (add_attr_value): New function, split out from...
16133 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
16134 (write_test_expr): Pass attr to evaluate_eq_attr.
16135 (write_attr_get): Use the enum_name as the enum tag, if defined.
16136 (write_attr_valueq): Use the enum_name as a prefix, if defined.
16137 (find_attr): Initialize enum_name.
16138 (main): Handle DEFINE_ENUM_ATTR.
16139 * gensupport.c (process_rtx): Likewise.
16140 * config/mips/mips.h (mips_tune_attr): Delete.
16141 * config/mips/mips.md (cpu): Use define_attr_enum.
16143 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16145 * doc/md.texi (define_c_enum, define_enum): Document.
16146 * read-md.h (md_constant): Add a parent_enum field.
16147 (enum_value, enum_type): New structures.
16148 (upcase_string, traverse_enum_types): Declare.
16149 * read-md.c (enum_types): New variable.
16150 (upcase_string, add_constant): New functions.
16151 (handle_constants): Don't create the hash table here.
16153 (traverse_md_constants): Don't check for a null md_constants.
16154 (decimal_string, handle_enum, traverse_enum_types): New functions.
16155 (read_md_files): Initialize md_constants and md_enums.
16156 * genconstants.c (print_md_constant): Ignore info argument.
16157 Only print constants that belong to no enum.
16158 (print_enum_type): New function.
16159 (main): Don't pass stdout to print_md_constant. Call print_enum_type
16160 for each defined enum type.
16161 * config/mips/mips.md (processor): New define_enum.
16162 (unspec): New define_c_enum.
16163 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
16164 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
16165 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
16166 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
16167 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
16168 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
16169 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
16170 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
16171 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
16172 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
16173 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
16174 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
16175 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
16176 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
16177 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
16178 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
16179 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
16180 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
16181 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
16182 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
16183 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
16184 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
16185 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16186 (UNSPEC_RDDSP): Move to mips-dsp.md.
16187 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
16188 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
16189 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
16190 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
16191 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
16192 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
16193 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
16194 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
16195 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
16196 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
16197 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
16198 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
16199 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
16200 Moved to mips-dspr2.md.
16201 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
16202 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
16203 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
16204 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
16205 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
16206 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
16207 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16208 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16209 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16210 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16211 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16212 UNSPEC_LOONGSON_PSADBH)
16213 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16214 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16215 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
16216 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16217 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16218 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16219 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
16220 (cpu): Update comment.
16221 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
16222 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
16223 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
16224 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
16225 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
16226 UNSPEC_LOONGSON_PCMPEQ)
16227 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
16228 UNSPEC_LOONGSON_PINSR_0)
16229 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16230 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16231 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16232 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16233 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16234 UNSPEC_LOONGSON_PSADBH)
16235 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16236 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16237 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
16238 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16239 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16240 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16241 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
16242 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
16243 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
16244 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
16245 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
16246 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
16247 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
16248 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
16249 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
16250 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
16251 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
16252 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
16253 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
16254 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
16255 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
16256 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
16257 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
16258 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
16259 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
16260 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
16261 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16262 (UNSPEC_RDDSP): Moved from mips.md.
16263 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
16264 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
16265 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
16266 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
16267 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
16268 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
16269 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
16270 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
16271 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
16272 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
16273 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
16274 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
16275 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
16276 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
16277 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
16278 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
16279 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
16280 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
16281 (UNSPEC_SCC): Moved from mips.md.
16282 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
16283 "processor_type" to "processor".
16284 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
16285 * config/mips/mips.h (processor_type): Delete.
16286 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
16287 "processor_type" to "processor".
16289 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16291 * configure.ac (tm_include_list): Add insn-constants.h.
16292 * configure: Regenerate.
16293 * Makefile.in (GTM_H): Move insn-constants.h here from...
16295 * mkconfig.sh: Remove special handling for insn-constants.h.
16297 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16299 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
16300 (BUILD_MD): ...this new variable.
16301 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
16302 that include the old contents of simple_generated_h and
16303 simple_generated_c.
16304 (simple_generated_h, simple_generated_c): Include them. Add
16306 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
16307 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
16308 Remove these dependencies from the main rule and include
16309 insn-conditions.md in the command line only if it appears
16310 in the dependency list.
16311 (insn-constants.h, s-constants): Delete.
16312 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
16314 (build/genmddeps.o): Likewise.
16315 (genprogrtl): New variable that contains everything from genprogmd
16316 except mddeps and constants.
16317 (genprogmd): Redefine in terms of genprogrtl. Make these programs
16318 depend on $(BUILD_MD)
16319 (genprog): New variable. Make these programs depend on
16321 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
16322 (main): Use read_md_files instead of init_rtx_reader_args.
16323 * genconstants.c: As for genmddeps.c.
16324 * read-md.h (read_skip_construct): Declare.
16325 * read-md.c (read_skip_construct): New function.
16326 (handle_file): Allow a null handle_directive, skipping the
16328 (parse_include): Update the comment accordingly.
16330 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16332 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
16333 * genmddeps.c: Include read-md.h.
16334 (main): Call init_rtx_reader_args instead of init_md_reader_args.
16335 * genattr.c (main): Likewise.
16336 * genattrtab.c (main): Likewise.
16337 * genautomata.c (main): Likewise.
16338 * gencodes.c (main): Likewise.
16339 * genconditions.c (main): Likewise.
16340 * genconfig.c (main): Likewise.
16341 * genconstants.c (main): Likewise.
16342 * genemit.c (main): Likewise.
16343 * genextract.c (main): Likewise.
16344 * genflags.c (main): Likewise.
16345 * genopinit.c (main): Likewise.
16346 * genoutput.c (main): Likewise.
16347 * genpeep.c (main): Likewise.
16348 * genrecog.c (main): Likewise.
16349 * genpreds.c (main): Likewise.
16350 * gensupport.h (in_fname): Move to read-md.h.
16351 (init_md_reader_args_cb): Rename to...
16352 (init_rtx_reader_args_cb): ...this and return a bool.
16353 (init_md_reader_args): Rename to...
16354 (init_rtx_reader_args): ...this and return a bool.
16355 (include_callback): Move to read-md.h.
16356 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
16357 (file_name_list, first_dir_md_include): Move to read-md.c
16358 (first_bracket_include): Delete unused variable.
16359 (last_dir_md_include): Move to read-md.c.
16360 (process_include): Delete, moving code to read-md.c:handle_include.
16361 (process_rtx): Don't handle INCLUDE.
16362 (save_string): Delete.
16363 (rtx_handle_directive): New function.
16364 (init_md_reader_args_cb): Rename to...
16365 (init_rtx_reader_args_cb): ...this and return a boolean success value.
16367 (init_md_reader_args): Rename to...
16368 (init_rtx_reader_args): ...this and return a boolean success value.
16369 * rtl.def (INCLUDE): Delete.
16370 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
16372 * read-rtl.c (read_conditions): Don't gobble ')' here.
16373 (read_mapping): Likewise.
16374 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
16375 Handle top-level non-rtx constructs here rather than in read_rtx_1.
16376 Store the whole queue in *X. Remove call to init_md_reader.
16377 (read_rtx_1): Rename to...
16378 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
16379 Don't handle top-level non-rtx constructs here. Don't handle (nil)
16381 (read_nested_rtx): New function. Handle (nil) here rather than
16383 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
16385 * read-md.h (directive_handler_t): New type.
16386 (in_fname, include_callback): Moved from read-md.h.
16387 (read_constants, init_md_reader): Delete.
16388 (read_md_files): Declare.
16389 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
16390 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
16392 (read_constants): Rename to...
16393 (handle_constants): ...this. Don't gobble ')' here.
16394 (handle_include, handle_file, handle_toplevel_file)
16395 (parse_include): New functions, mostly taken from gensupport.c.
16396 (init_md_reader): Subsume into...
16397 (read_md_files): ...this new function.
16399 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16401 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
16402 (unread_char): Decrement read_md_lineno after putting back '\n'.
16403 * read-md.c (fatal_with_file_and_line): Push back any characters
16404 that we decide not to add to the context.
16405 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
16406 fatal_expected_char in cases where '/' ends a line (for example).
16407 (read_name): Don't increment read_md_lineno here.
16408 (read_escape): Likewise.
16409 (read_quoted_string): Likewise.
16410 (read_braced_string): Likewise.
16412 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16414 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
16415 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
16416 * genconstants.c: Include read-md.h.
16417 * read-rtl.c (md_constants): Move to read-md.c.
16418 (md_name): Move to read-md.h.
16419 (initialize_iterators): Use leading_string_hash instead of def_hash
16420 and leading_string_eq_p instead of def_name_eq_p.
16421 (read_name): Move to read-md.c.
16422 (def_hash, def_name_eq_p): Delete.
16423 (read_constants, traverse_md_constants): Move to read-md.c.
16424 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
16425 * read-md.h: Include hashtab.h.
16426 (md_name): Moved from read-rtl.c.
16427 (md_constant): Moved from read-md.h.
16428 (leading_string_hash, leading_string_eq_p, read_name)
16429 (read_constants, traverse_md_constants): Declare.
16430 * read-md.c (md_constants): Moved from read-rtl.c.
16431 (leading_string_hash, leading_string_eq_p): New functions.
16432 (read_name, read_constants, traverse_md_constants): Moved from
16435 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16437 * read-rtl.c (md_name): New structure.
16438 (read_name): Take an md_name instead of a buffer pointer.
16439 Use the "string" field instead of strcpy when expanding constants.
16440 (read_constants): Remove the tmp_char argument. Update the calls
16441 to read_name, using two local name buffers instead of the tmp_char
16442 argument. Merge the constant-creation code.
16443 (read_conditions): Remove the tmp_char argument. Update the calls
16444 to read_name, using a local name buffer instead of the tmp_char
16446 (read_mapping): Replace tmp_char variable with a local name buffer.
16447 Update the calls to read_name.
16448 (read_rtx_1): Likewise. Update the calls to read_constants and
16451 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16453 * Makefile.in (build/read-md.o): Depend on errors.h.
16454 * read-md.h (error_with_line): Declare.
16455 * read-md.c: Include errors.h.
16456 (message_with_line_1): New function, extracted from...
16457 (message_with_line): ...here.
16458 (error_with_line): New function.
16459 * genattrtab.c: If a call to message_with_line is followed by
16460 "have_error = 1;", replace both statements with a call to
16462 * genoutput.c: Likewise.
16463 * genpreds.c: Likewise.
16464 * genrecog.c: If a call to message_with_line is followed by
16465 "error_count++;", replace both statements with a call to
16467 (errorcount): Delete.
16468 (main): Don't check it.
16469 * gensupport.c: If a call to message_with_line is followed by
16470 "errors = 1;", replace both statements with a call to error_with_line.
16472 (process_define_cond_exec): Check have_error instead of errors.
16473 (init_md_reader_args_cb): Likewise. Don't set errors.
16475 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16477 * read-md.h (read_md_file): Declare.
16478 (read_char, unread_char): New functions.
16479 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16480 (read_quoted_string, read_string): Remove FILE * argument.
16481 * read-md.c (read_md_file): New variable.
16482 (read_md_filename, read_md_lineno): Update comments and remove
16483 unnecessary initialization.
16484 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16485 (read_escape, read_quoted_string, read_braced_string, read_string):
16486 Remove FILE * argument. Update calls accordingly, using read_char
16487 and unread_char instead of getc and ungetc.
16488 * rtl.h (read_rtx): Remove FILE * argument.
16489 * read-rtl.c (iterator_group): Remove FILE * argument from
16491 (iterator_traverse_data): Remove "infile" field.
16492 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
16493 (add_mapping, read_name, read_constants, read_conditions)
16494 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
16495 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
16496 Remove file arguments from all calls, using read_char and unread_char
16497 instead of getc and ungetc.
16498 * gensupport.c (process_include): Preserve read_md_file around
16499 the include. Set read_md_file to the handle of the included file.
16500 Update call to read_rtx.
16501 (init_md_reader_args_cb): Set read_md_file to the handle of the file
16502 and remove local FILE *. Update calls to read_rtx.
16504 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16506 * read-md.h (read_rtx_lineno): Rename to...
16507 (read_md_lineno): ...this.
16508 (read_rtx_filename): Rename to...
16509 (read_md_filename): ...this.
16510 (copy_rtx_ptr_loc): Rename to...
16511 (copy_md_ptr_loc): ...this.
16512 (print_rtx_ptr_loc): Rename to...
16513 (print_md_ptr_loc): ...this.
16514 * read-md.c: Likewise. Update references after renaming.
16515 (string_obstack): Replace RTL with MD in comment.
16516 (set_rtx_ptr_loc): Rename to...
16517 (set_md_ptr_loc): ...this.
16518 (get_rtx_ptr_loc): Rename to...
16519 (get_md_ptr_loc): ...this.
16520 * genconditions.c: Update references after renaming.
16521 * genemit.c: Likewise.
16522 * genoutput.c: Likewise.
16523 * genpreds.c: Likewise.
16524 * gensupport.c: Likewise.
16525 * read-rtl.c: Likewise.
16527 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16529 * Makefile.in (READ_MD_H): New variable.
16530 (BUILD_RTL): Add build/read-md.o.
16531 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
16532 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
16533 (build/genattrtab.o, build/genconditions.o build/genemit.o)
16534 (build/genextract.o, build/genflags.o, build/genoutput.o)
16535 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
16536 (build/read-md.o): New rule.
16537 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
16538 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
16539 * coretypes.h: ...here.
16540 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
16541 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
16542 * genattr.c: Include read-md.h.
16543 * genattrtab.c: Likewise.
16544 * genconditions.c: Likewise.
16545 * genemit.c: Likewise.
16546 * genextract.c: Likewise.
16547 * genflags.c: Likewise.
16548 * genoutput.c: Likewise.
16549 * genpreds.c: Likewise.
16550 * genrecog.c: Likewise.
16551 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
16552 (join_c_conditions, print_c_condition, read_rtx_filename)
16553 (read_rtx_lineno): Move to read-md.h.
16554 * read-rtl.c: Include read-md.h.
16555 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
16556 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
16557 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
16558 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
16559 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
16560 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
16561 (read_braced_string, read_string): Move to read-md.c.
16562 (read_rtx): Move some initialization to init_md_reader and call
16563 init_md_reader here.
16564 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
16566 * gensupport.c: Include read-md.h.
16567 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
16568 * read-md.h, read-md.c: New files.
16570 2010-06-10 Anatoly Sokolov <aesok@post.ru>
16572 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16573 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16574 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
16575 * config/moxie/moxie.c (moxie_function_value): Make static.
16576 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
16577 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16579 2010-06-10 Martin Jambor <mjambor@suse.cz>
16581 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
16582 * dbgcnt.def (tree_sra): New counter.
16583 * tree-sra.c: Include dbgcnt.h.
16584 (gate_intra_sra): Check tree_sra debug counter.
16586 2010-06-10 Martin Jambor <mjambor@suse.cz>
16588 PR tree-optimization/44258
16589 * tree-sra.c (build_access_subtree): Return false iff there is a
16591 (build_access_trees): Likewise.
16592 (analyze_all_variable_accesses): Disqualify candidates if
16593 build_access_trees returns true for them.
16595 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
16598 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
16599 tail-recurse into canonical node. Fast-forward over
16600 non-canonical VALUEs.
16602 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
16605 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
16606 (*addsi_1_zext) <TYPE_LEA>: Likewise.
16607 (add lea splitter): Likewise.
16608 (add_zext lea splitter): Likewise.
16610 2010-06-10 Joseph Myers <joseph@codesourcery.com>
16612 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
16614 2010-06-10 Jan Hubicka <jh@suse.cz>
16616 * df-problems.c (df_live_problem_data): Add live_bitmaps.
16617 (df_live_alloc): Initialize problem data and live_osbtacks.
16618 (df_live_finalize): Remove obstack, problem data; do not
16620 (df_live_top_dump, df_live_bottom_dump): Do not dump old
16621 data when not allocated.
16622 (df_live_verify_solution_start): Do not allocate problem data.
16623 (df_live_verify_solution_end): Check if out is allocated.
16624 (struct df_md_problem_data): New structure.
16625 (df_md_alloc): Allocate problem data.
16626 (df_md_free): Free problem data; do not clear bitmaps.
16628 2010-06-10 Jan Beulich <jbeulich@novell.com>
16631 * configure.ac: Replace $() with ${} when intending to expand
16632 variables rather than invoking commands.
16633 * configure: Re-generate.
16635 2010-06-10 Jan Hubicka <jh@suse.cz>
16637 PR rtl-optimization/44460
16638 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
16639 TYPE_NEEDS_CONSTRUCTING sanity check.
16641 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
16643 * doc/include/fdl.texi: Move to GFDL version 1.3.
16645 * doc/cpp.texi: Move to GFDL version 1.3.
16646 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
16647 * doc/gccint.texi: Move to GFDL version 1.3.
16648 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
16649 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
16650 * doc/invoke.texi: Move to GFDL version 1.3.
16652 2010-06-09 Jan Hubicka <jh@suse.cz>
16654 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
16656 (propagate) ... here; swap the order.
16658 2010-06-09 Jan Hubicka <jh@suse.cz>
16660 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
16661 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
16662 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
16663 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
16665 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16667 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
16668 Do not the gather memory reference in the outer loop if the step
16671 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16673 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
16674 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
16675 8 to 4. Minor change of the related comments.
16677 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16679 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
16680 the scev analysis when the variable is not used outside the loop
16681 in a close phi node: call compute_overall_effect_of_inner_loop.
16683 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16685 * graphite-sese-to-poly.c (single_pred_cond): Renamed
16686 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
16687 (build_sese_conditions_before): Renamed call to single_pred_cond.
16688 (build_sese_conditions_after): Same.
16690 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16692 * graphite-poly.h: Fix comments and indentation.
16693 * graphite-sese-to-poly.c: Same.
16694 (build_sese_conditions_before): Compute stmt and gbb only when needed.
16695 * tree-chrec.c: Fix comments and indentation.
16696 (tree-ssa-loop-niter.c): Same.
16698 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
16700 PR rtl-optimization/42461
16701 * dce.c (deletable_insn_p): Return true for const or pure calls again.
16702 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
16704 2010-06-09 Jan Hubicka <jh@suse.cz>
16706 * bitmap.c (bitmap_and): Walk array forward.
16707 (bitmap_and_compl_into): Likewise.
16708 (bitmap_xor): Likewise.
16709 (bitmap_xor_into): Likewise.
16710 (bitmap_equal_p): Likewise.
16711 (bitmap_intersect_p): Likewise.
16712 (bitmap_intersect_compl_p): Likewise.
16713 (bitmap_ior_and_into): Likewise.
16714 (bitmap_elt_copy): Likewise.
16715 (bitmap_and_compl): Likewise.
16716 (bitmap_elt_ior): Likewise.
16718 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
16720 * opts-common.c (prune_options): Ensure replacement argv array
16721 is correctly terminated by a NULL entry.
16723 2010-06-09 Jan Hubicka <jh@suse.cz>
16725 * cgraph.h (varpool_first_static_initializer,
16726 varpool_next_static_initializer): Make checking only when
16728 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
16729 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
16730 gcc_assert to gcc_checking_assert.
16731 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
16732 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
16733 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
16734 op_iter_init_phiuse, op_iter_init_phidef,
16735 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
16736 gcc_checking_assert.
16737 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
16738 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
16739 partition_is_global, live_on_entry, live_on_exit,
16740 live_merge_and_clear): Likewise.
16741 * system.h (gcc_checking_assert): New macro.
16742 * gimple.h (set_bb_seq): Use gcc_checking_assert.
16744 2010-06-09 Jason Merrill <jason@redhat.com>
16746 * Makefile.in (TAGS): Collect tags info from c-family.
16748 2010-06-09 Jan Hubicka <jh@suse.cz>
16750 * gimple.h (gcc_gimple_checking_assert): New macro.
16751 (gimple_set_def_ops, gimple_set_use_ops,
16752 gimple_set_vuse, gimple_set_vdef,
16753 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
16754 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
16755 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
16756 gimple_asm_output_op, gimple_asm_output_op_ptr,
16757 gimple_asm_set_output_op, gimple_asm_clobber_op,
16758 gimple_asm_set_clobber_op, gimple_asm_label_op,
16759 gimple_asm_set_label_op, gimple_try_set_kind,
16760 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
16761 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
16762 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
16763 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
16764 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
16765 gimple_omp_for_set_initial, gimple_omp_for_final,
16766 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
16767 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
16768 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
16769 conditional with ENABLE_GIMPLE_CHECKING.
16770 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
16772 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
16774 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
16775 (get_computation_cost_at): Use it.
16776 (determine_use_iv_cost_condition): Likewise.
16777 (determine_iv_cost): Likewise.
16779 2010-06-09 Richard Guenther <rguenther@suse.de>
16781 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
16784 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
16786 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
16788 2010-06-09 Martin Jambor <mjambor@suse.cz>
16790 PR tree-optimization/44423
16791 * tree-sra.c (dump_access): Dump also grp_assignment_read.
16792 (analyze_access_subtree): Pass negative allow_replacements to children
16793 if the current type is scalar.
16795 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16798 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
16799 * doc/plugins.texi (Plugin license check): Update information
16800 on type of plugin_is_GPL_compatible.
16801 * Makefile.in (PLUGINCC): Define as $(COMPILER).
16802 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
16804 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
16806 * config/arm/arm.c (thumb2_reorg): New function.
16807 (arm_reorg): Call it.
16808 * config/arm/thumb2.md (define_peephole2 for flag clobbering
16809 arithmetic operations): Delete.
16811 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
16814 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
16817 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16820 * gcc-plugin.h: Encapsulate all declarations in extern "C".
16822 2010-06-08 Jan Hubicka <jh@suse.cz>
16824 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
16825 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
16827 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
16829 PR tree-optimization/39874
16830 PR middle-end/28685
16831 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
16833 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
16834 same_bool_result_p): New.
16835 (and_var_with_comparison, and_var_with_comparison_1,
16836 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
16837 (or_var_with_comparison, or_var_with_comparison_1,
16838 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
16839 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
16840 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
16841 of combine_comparisons.
16842 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
16844 2010-06-08 Anatoly Sokolov <aesok@post.ru>
16846 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16847 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16848 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
16849 pdp11_function_value_regno_p): New functions.
16850 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16851 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16853 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
16855 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
16856 Thumb-2 in the MINUS case.
16858 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16860 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
16862 * doc/gty.texi (GTY Options): Document typed GC allocation and
16863 variable_size GTY option.
16865 * ggc-internal.h: New.
16867 * ggc.h: Update copyright year.
16868 (digit_string): Move to stringpool.c.
16869 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
16870 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
16871 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
16872 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
16873 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
16874 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
16875 (ggc_force_collect, ggc_get_size, ggc_statistics)
16876 (ggc_print_common_statistics): Move to ggc-internal.h.
16877 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
16878 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
16879 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
16880 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
16881 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
16882 (ggc_alloc_zone_pass_stat): Remove.
16883 (ggc_internal_alloc_stat, ggc_internal_alloc)
16884 (ggc_internal_cleared_alloc_stat): New.
16885 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
16886 (ggc_internal_vec_alloc_stat)
16887 (ggc_internal_cleared_vec_alloc_stat)
16888 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
16889 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
16890 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
16891 (ggc_cleared_alloc_ptr_array_two_args): New.
16892 (htab_create_ggc, splay_tree_new_ggc): Redefine.
16893 (ggc_splay_alloc): Change the type of the first argument to
16894 enum gt_types_enum.
16895 (ggc_alloc_string): Make macro.
16896 (ggc_alloc_string_stat): New.
16897 (ggc_strdup): Redefine.
16898 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
16899 (ggc_alloc_rtvec_sized): New.
16900 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
16901 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
16902 (ggc_internal_cleared_alloc_zone_stat)
16903 (ggc_internal_zone_alloc_stat)
16904 (ggc_internal_zone_cleared_alloc_stat)
16905 (ggc_internal_zone_vec_alloc_stat)
16906 (ggc_alloc_zone_rtx_def_stat)
16907 (ggc_alloc_zone_tree_node_stat)
16908 (ggc_alloc_zone_cleared_tree_node_stat)
16909 (ggc_alloc_cleared_gimple_statement_d_stat): New.
16911 * ggc-common.c: Include ggc-internal.h.
16912 (ggc_internal_cleared_alloc_stat): Rename from
16913 ggc_alloc_cleared_stat.
16914 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
16915 (ggc_calloc): Remove.
16916 (ggc_cleared_alloc_htab_ignore_args): New.
16917 (ggc_cleared_alloc_ptr_array_two_args): New.
16918 (ggc_splay_alloc): Add obj_type parameter.
16919 (init_ggc_heuristics): Formatting fixes.
16921 * ggc-none.c: Update copyright year.
16922 (ggc_alloc_stat): Rename to ggc_alloc_stat.
16923 (ggc_alloc_cleared_stat): Rename to
16924 ggc_internal_cleared_alloc_stat.
16925 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16927 * ggc-page.c: Update copyright year. Include ggc-internal.h.
16928 Remove references to ggc_alloc in comments.
16929 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
16930 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
16931 (new_ggc_zone, destroy_ggc_zone): Remove.
16932 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16934 * ggc-zone.c: Include ggc-internal.h. Remove references to
16935 ggc_alloc in comments.
16936 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
16937 (ggc_internal_alloc_zone_pass_stat): New.
16938 (ggc_internal_cleared_alloc_zone_stat): New.
16939 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
16940 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
16941 (new_ggc_zone, destroy_ggc_zone): Remove.
16943 * stringpool.c: Update copyright year. Include ggc-internal.h
16944 (digit_vector): Make static.
16945 (digit_string): Moved from ggc.h.
16946 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
16947 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
16949 * Makefile.in (GGC_INTERNAL_H): New.
16950 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
16951 $(GGC_INTERNAL_H) to dependencies.
16953 * gentype.c: Update copyright year.
16954 (walk_type): Accept variable_size GTY option.
16955 (USED_BY_TYPED_GC_P): New macro.
16956 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
16957 whitespace at the end of strings.
16958 (get_type_specifier, variable_size_p): New functions.
16959 (alloc_quantity, alloc_zone): New enums.
16960 (write_typed_alloc_def): New function.
16961 (write_typed_struct_alloc_def): Likewise.
16962 (write_typed_typed_typedef_alloc_def): Likewise.
16963 (write_typed_alloc_defns): Likewise.
16964 (output_typename, write_splay_tree_allocator_def): Likewise.
16965 (write_splay_tree_allocators): Likewise.
16966 (main): Call write_typed_alloc_defns and
16967 write_splay_tree_allocators.
16969 * lto-streamer.h (lto_file_decl_data_ptr): New.
16971 * passes.c (order): Define using cgraph_node_ptr.
16973 * strinpool.c (struct string_pool_data): Declare nested_ptr using
16976 * gimple.h (union gimple_statement_d): Likewise.
16978 * rtl.h (struct rtx_def): Likewise.
16979 (struct rtvec_def): Likewise.
16981 * tree.h (union tree_node): Likewise.
16983 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
16985 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
16987 * tree-scalar-evolution.c (scev_initialize): Likewise.
16989 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
16991 * dwarf2asm.c (dw2_force_const_mem): Likewise.
16993 * omp-low.c (lower_omp_critical): Likewise.
16995 * bitmap.h (struct bitmap_head_def): Update comment to not
16996 reference ggc_alloc.
16998 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
17000 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
17002 * ipa-prop.c (duplicate_ggc_array): Rename to
17003 duplicate_ipa_jump_func_array. Use typed GC allocation.
17004 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
17006 * gimple.c (gimple_alloc_stat): Use
17007 ggc_alloc_cleared_gimple_statement_d_stat.
17009 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
17011 * tree.c (make_node_stat): Use
17012 ggc_alloc_zone_cleared_tree_node_stat.
17013 (make_tree_vec_stat): Likewise.
17014 (build_vl_exp_stat): Likewise.
17015 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
17016 (make_tree_binfo_stat): Likewise.
17017 (tree_cons_stat): Likewise.
17019 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
17020 (shallow_copy_rtx_stat): Likewise.
17021 (make_node_stat): Likewise.
17023 * lto-symtab.c: Fix comment.
17025 * tree-cfg.c (create_bb): Update comment to not reference
17027 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
17029 * varpool.c (varpool_node): Use typed GC allocation.
17030 (varpool_extra_name_alias): Likewise.
17032 * varasm.c (emutls_decl): Likewise.
17033 (get_unnamed_section): Likewise.
17034 (get_noswitch_section): Likewise.
17035 (get_section): Likewise.
17036 (get_block_for_section): Likewise.
17037 (build_constant_desc): Likewise.
17038 (create_constant_pool): Likewise.
17039 (force_const_mem): Likewise.
17041 * tree.c (build_vl_exp_stat): Likewise.
17042 (build_real): Likewise.
17043 (build_string): Likewise.
17044 (decl_debug_expr_insert): Likewise.
17045 (decl_value_expr_insert): Likewise.
17046 (type_hash_add): Likewise.
17047 (build_omp_clause): Likewise.
17049 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
17051 * tree-ssa.c (init_tree_ssa): Likewise.
17053 * tree-ssa-structalias.c (heapvar_insert): Likewise.
17055 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
17057 * tree-ssa-loop-niter.c (record_estimate): Likewise.
17059 * tree-ssa-alias.c (get_ptr_info): Likewise.
17061 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
17063 * tree-phinodes.c (allocate_phi_node): Likewise.
17065 * tree-iterator.c (tsi_link_before): Likewise.
17066 (tsi_link_after): Likewise.
17068 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
17070 * tree-dfa.c (create_var_ann): Likewise.
17072 * tree-cfg.c (create_bb): Likewise.
17074 * toplev.c (alloc_for_identifier_to_locale): Likewise.
17075 (general_init): Likewise.
17077 * stringpool.c (stringpool_ggc_alloc): Likewise.
17078 (gt_pch_save_stringpool): Likewise.
17080 * sese.c (if_region_set_false_region): Likewise.
17082 * passes.c (do_per_function_toporder): Likewise.
17084 * optabs.c (set_optab_libfunc): Likewise.
17085 (set_conv_libfunc): Likewise.
17087 * lto-symtab.c (lto_symtab_register_decl): Likewise.
17089 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
17090 (input_eh_region): Likewise.
17091 (input_eh_lp): Likewise.
17092 (make_new_block): Likewise.
17093 (unpack_ts_real_cst_value_fields): Likewise.
17095 * lto-section-in.c (lto_new_in_decl_state): Likewise.
17097 * lto-cgraph.c (input_node_opt_summary): Likewise.
17099 * loop-init.c (loop_optimizer_init): Likewise.
17101 * lambda.h (lambda_vector_new): Likewise.
17103 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
17105 * ira.c (update_equiv_regs): Likewise.
17107 * ipa.c (cgraph_node_set_new): Likewise.
17108 (cgraph_node_set_add): Likewise.
17109 (varpool_node_set_new): Likewise.
17110 (varpool_node_set_add): Likewise.
17112 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
17113 (duplicate_ipa_jump_func_array): Likewise.
17114 (ipa_read_node_info): Likewise.
17116 * ipa-cp.c (ipcp_create_replace_map): Likewise.
17118 * integrate.c (get_hard_reg_initial_val): Likewise.
17120 * gimple.c (gimple_alloc_stat): Likewise.
17121 (gimple_build_omp_for): Likewise.
17122 (gimple_seq_alloc): Likewise.
17123 (gimple_copy): Likewise.
17125 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
17126 (gsi_insert_after_without_update): Likewise.
17128 * function.c (add_frame_space): Likewise.
17129 (insert_temp_slot_address): Likewise.
17130 (assign_stack_temp_for_type): Likewise.
17131 (allocate_struct_function): Likewise.
17132 (types_used_by_var_decl_insert): Likewise.
17134 * except.c (init_eh_for_function): Likewise.
17135 (gen_eh_region): Likewise.
17136 (gen_eh_region_catch): Likewise.
17137 (gen_eh_landing_pad): Likewise.
17138 (add_call_site): Likewise.
17140 * emit-rtl.c (get_mem_attrs): Likewise.
17141 (get_reg_attrs): Likewise.
17142 (start_sequence): Likewise.
17143 (init_emit): Likewise.
17145 * dwarf2out.c (new_cfi): Likewise.
17146 (queue_reg_save): Likewise.
17147 (dwarf2out_frame_init): Likewise.
17148 (new_loc_descr): Likewise.
17149 (find_AT_string): Likewise.
17150 (new_die): Likewise.
17151 (add_var_loc_to_decl): Likewise.
17152 (clone_die): Likewise.
17153 (clone_as_declaration): Likewise.
17154 (break_out_comdat_types): Likewise.
17155 (new_loc_list): Likewise.
17156 (loc_descriptor): Likewise.
17157 (add_loc_descr_to_each): Likewise.
17158 (add_const_value_attribute): Likewise.
17159 (tree_add_const_value_attribute): Likewise.
17160 (add_comp_dir_attribute): Likewise.
17161 (add_name_and_src_coords_attributes): Likewise.
17162 (lookup_filename): Likewise.
17163 (store_vcall_insn): Likewise.
17164 (dwarf2out_init): Likewise.
17166 * dbxout.c (dbxout_init): Likewise.
17168 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
17170 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
17172 * config/score/score7.c (score7_output_external): Likewise.
17174 * config/score/score3.c (score3_output_external): Likewise.
17176 * config/s390/s390.c (s390_init_machine_status): Likewise.
17178 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
17179 (rs6000_init_machine_status): Likewise.
17180 (output_toc): Likewise.
17182 * config/pa/pa.c (pa_init_machine_status): Likewise.
17183 (get_deferred_plabel): Likewise.
17185 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
17187 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
17189 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
17191 * config/mep/mep.c (mep_init_machine_status): Likewise.
17192 (mep_note_pragma_flag): Likewise.
17194 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
17196 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
17198 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
17200 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17201 (i386_pe_maybe_record_exported_symbol): Likewise.
17203 * config/i386/i386.c (get_dllimport_decl): Likewise.
17204 (ix86_init_machine_status): Likewise.
17205 (assign_386_stack_local): Likewise.
17207 * config/frv/frv.c (frv_init_machine_status): Likewise.
17209 * config/darwin.c (machopic_indirection_name): Likewise.
17211 * config/cris/cris.c (cris_init_machine_status): Likewise.
17213 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
17215 * config/avr/avr.c (avr_init_machine_status): Likewise.
17217 * config/arm/arm.c (arm_init_machine_status): Likewise.
17219 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
17220 (alpha_need_linkage): Likewise.
17221 (alpha_use_linkage): Likewise.
17223 * cgraph.c (cgraph_allocate_node): Likewise.
17224 (cgraph_create_edge_1): Likewise.
17225 (cgraph_create_indirect_edge): Likewise.
17226 (cgraph_add_asm_node): Likewise.
17228 * cfgrtl.c (init_rtl_bb_info): Likewise.
17230 * cfgloop.c (alloc_loop): Likewise.
17231 (rescan_loop_exit): Likewise.
17233 * cfg.c (init_flow): Likewise.
17234 (alloc_block): Likewise.
17235 (unchecked_make_edge): Likewise.
17237 * c-parser.c (c_parse_init): Likewise.
17238 (c_parse_file): Likewise.
17240 * c-decl.c (bind): Likewise.
17241 (record_inline_static): Likewise.
17242 (push_scope): Likewise.
17243 (make_label): Likewise.
17244 (lookup_label_for_goto): Likewise.
17245 (finish_struct): Likewise.
17246 (finish_enum): Likewise.
17247 (c_push_function_context): Likewise.
17249 * bitmap.c (bitmap_element_allocate): Likewise.
17250 (bitmap_gc_alloc_stat): Likewise.
17252 * alias.c (record_alias_subset): Likewise.
17253 (init_alias_analysis): Likewise.
17255 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
17257 * fold-const.c (fold_comparison): Remove redundant parenthesis.
17258 * tree-inline.c (expand_call_inline): Pass translated return value of
17259 cgraph_inline_failed_string to diagnostic function.
17261 2010-06-08 Andrew Pinski <pinskia@gmail.com>
17262 Shujing Zhao <pearly.zhao@oracle.com>
17265 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
17266 implicit bad conversions is initialization.
17267 (error_init): Use gmsgid instead of msgid for argument name and change
17268 the call for error.
17269 (pedwarn_init): Use gmsgid instead of msgid for argument name and
17270 change the call for pedwarn.
17271 (warning_init): Use gmsgid instead of msgid for argument name and
17272 change the call for warning.
17274 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
17276 * config/mips/mips-protos.h (mips_print_operand): Delete.
17277 (mips_print_operand_address): Delete.
17278 * config/mips/mips.h (mips_print_operand_punct): Delete.
17279 (PRINT_OPERAND): Delete.
17280 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17281 (PRINT_OPERAND_ADDRESS): Delete.
17282 * config/mips/mips.c (mips_print_operand_punct): Make static.
17283 (mips_print_operand_address): Make static.
17284 (mips_print_operand): Make static. Call
17285 mips_print_operand_punct_valid_p.
17286 (mips_print_operand_punct_valid_p): New function.
17287 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17288 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17290 2010-06-07 Jan Hubicka <jh@suse.cz>
17292 PR middle-end/44454
17293 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
17296 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
17298 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
17301 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17303 * doc/sourcebuild.texi (Effective-Target Keywords, Other
17304 attributes): Document gas.
17306 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
17308 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
17309 <TYPE_LEA>: Split instruction.
17310 <default>: Remove alternative 2 handling.
17311 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
17312 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
17313 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
17315 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
17316 (ashift_zext lea splitter): Use DImode for multiplication.
17318 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
17319 to generate addition.
17321 2010-06-07 Joseph Myers <joseph@codesourcery.com>
17323 * common.opt (fira-verbose): Use Var.
17324 (fpcc-struct-return): Use Init instead of VarExists.
17325 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
17327 * flags.h (flag_signed_char, flag_short_enums,
17328 flag_pcc_struct_return, flag_ira_verbose,
17329 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
17330 * toplev.c (flag_detailed_statistics, flag_signed_char,
17331 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
17332 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
17333 * toplev.h (flag_crossjumping, flag_if_conversion,
17334 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
17335 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
17336 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
17337 flag_cprop_registers, time_report, flag_ira_loop_pressure,
17338 flag_ira_coalesce, flag_ira_move_spills,
17339 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
17341 2010-06-07 Jan Hubicka <jh@suse.cz>
17343 * df-core.c (df_analyze_problem): Do verification after allocation.
17345 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
17346 (df_lr_alloc): Initialize problem data; move bitmaps to
17347 lr_bitmaps obstack.
17348 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
17349 (df_lr_verify_solution_start): Do not initialize problem data;
17350 allocate bitmaps in lr_bitmaps.
17351 (df_lr_verify_solution_end): Do not free problem data.
17353 2010-06-07 Jan Hubicka <jh@suse.cz>
17355 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
17356 if caller is noreturn.
17357 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
17358 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
17359 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
17360 * ipa-pure-const.c (check_decl): Add IPA parameter.
17361 (state_from_flags): New function.
17362 (better_state, worse_state): New functions.
17363 (check_call): When in IPA mode, do not care about callees.
17364 (check_load, check_store): Update.
17365 (check_ipa_load, check_ipa_store): New.
17366 (check_stmt): When in IPA mode, use IPA checkers.
17367 (analyze_function): Use state_from_flags.
17368 (propagate): Check indirect edges and references.
17370 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
17372 PR rtl-optimization/44404
17373 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
17374 of count_occurrences to see if it's safe to modify mem_insn.
17376 2010-06-07 Richard Guenther <rguenther@suse.de>
17378 * gimplify.c (gimplify_cleanup_point_expr): For empty body
17379 and EH-only cleanup drop the cleanup instead of inserting it
17382 2010-06-07 Ira Rosen <irar@il.ibm.com>
17384 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
17386 * targhooks.c (default_builtin_vectorization_cost): New function.
17387 * targhooks.h (default_builtin_vectorization_cost): Declare.
17388 * target.h (enum vect_cost_for_stmt): Define.
17389 (builtin_vectorization_cost): Change argument and comment.
17390 * tree-vectorizer.h: Remove cost model macros.
17391 * tree-vect-loop.c: Include target.h.
17392 (vect_get_cost): New function.
17393 (vect_estimate_min_profitable_iters): Replace cost model macros with
17394 calls to vect_get_cost.
17395 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
17396 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
17397 default implementation.
17398 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
17399 calls to target hook builtin_vectorization_cost.
17400 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
17402 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
17403 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
17404 implementation to return costs.
17405 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
17406 * config/spu/spu.h: Remove vectorizer cost model macros.
17407 * config/i386/i386.h: Likewise.
17408 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
17409 a call to target hook builtin_vectorization_cost.
17411 2010-06-06 Sriraman Tallam <tmsriram@google.com>
17414 * config/i386/i386.c (override_options): Turn zee pass on for level 2
17415 and above and defer till target is known.
17416 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
17417 turn off otherwise.
17419 2010-05-25 Jan Hubicka <jh@suse.cz>
17421 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
17422 (df_compact_blocks): Likewise.
17423 * df.h (struct df): Turn hardware_regs_used,
17424 regular_block_artificial_uses, eh_block_artificial_uses,
17425 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
17427 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
17428 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
17429 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
17430 df_scan_blocks, df_insn_delete, df_insn_rescan,
17431 df_insn_rescan_debug_internal, df_insn_rescan_all,
17432 df_process_deferred_rescans, df_process_deferred_rescans,
17433 df_notes_rescan, df_get_call_refs, df_get_call_refs,
17434 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
17435 df_record_entry_block_defs, df_record_exit_block_uses,
17436 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
17437 df_scan_verify): Update.
17439 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17442 * c-common.c (is_typedef_decl): Move this definition ...
17443 * tree.c (is_typedef_decl): ... here.
17444 (typdef_variant_p): Move definition here from cp/tree.c.
17445 * c-common.h (is_typedef_decl): Move this declaration ...
17446 * tree.h (is_typedef_decl): ... here.
17447 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17448 * dwarf2out.c (is_naming_typedef_decl): New function.
17449 (gen_tagged_type_die): Split out of ...
17450 (gen_type_die_with_usage): ... this function. When an anonymous
17451 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17452 is emitted for the typedef.
17453 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17454 anonymous tagged types.
17456 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17459 * c-decl.c (grokdeclarator): Delete warning.
17461 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
17463 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
17464 newly built CALL_EXPR.
17465 * tree-profile.c (tree_profiling): Don't profile functions produced
17466 for built-in stuff.
17468 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
17472 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
17473 endianness-independent.
17475 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
17477 * c-common.c: Move to c-family/.
17478 * c-common.def: Likewise.
17479 * c-common.h: Likewise.
17480 * c-cppbuiltin.c: Likewise.
17481 * c-dump.c: Likewise.
17482 * c-format.c: Likewise.
17483 * c-format.h : Likewise.
17484 * c-gimplify.c: Likewise.
17485 * c-lex.c: Likewise.
17486 * c-omp.c: Likewise.
17488 * c-opts.c: Likewise.
17489 * c-pch.c: Likewise.
17490 * c-ppoutput.c: Likewise.
17491 * c-pragma.c: Likewise.
17492 * c-pragma.h: Likewise.
17493 * c-pretty-print.c: Likewise.
17494 * c-pretty-print.h: Likewise.
17495 * c-semantics.c: Likewise.
17496 * stub-objc.c: Likewise.
17498 * gengtype.c (get_file_langdir): Special-case files in c-family/.
17499 (get_output_file_with_visibility): Fix name for c-common.h.
17500 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
17502 * c-tree.h: Update include path for moved files.
17503 * c-lang.c: Likewise.
17504 * c-lang.h: Likewise.
17505 * c-parser.c: Likewise.
17506 * c-convert.c: Likewise.
17507 * c-decl.c: Likewise.
17508 * c-objc-common.c: Likewise.
17509 * configure.ac: Make sure c-family/ exists in the build directory.
17510 * configure: Regenerate.
17511 * Makefile.in: Update paths for moved files. Regroup files per
17512 location and update dependencies. Move generated_files down after
17515 * config/spu/spu-c.c: Update paths for moved files.
17516 * config/mep/mep-pragma.c: Likewise.
17517 * config/darwin-c.c: Likewise.
17518 * config/i386/msformat-c.c: Likewise.
17519 * config/i386/i386-c.c: Likewise.
17520 * config/avr/avr-c.c: Likewise.
17521 * config/sol2-c.c: Likewise.
17522 * config/ia64/ia64-c.c: Likewise.
17523 * config/rs6000/rs6000-c.c: Likewise.
17524 * config/arm/arm.c: Likewise.
17525 * config/arm/arm-c.c: Likewise.
17526 * config/h8300/h8300.c: Likewise.
17527 * config/v850/v850-c.c: Likewise.
17529 * config/t-darwin: Fix dependencies for moved files.
17530 * config/t-sol2: Fix dependencies for moved files.
17531 * config/mep/t-mep: Fix dependencies for moved files.
17532 * config/ia64/t-ia64: Fix dependencies for moved files.
17533 * config/rs6000/t-rs6000: Fix dependencies for moved files.
17534 * config/v850/t-v850: Fix dependencies for moved files.
17535 * config/v850/t-v850e: Fix dependencies for moved files.
17537 * config/m32c/m32c-pragma.c
17539 * po/exgettext: Look in c-family/ also.
17541 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
17543 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
17544 (mark_control_dependent_edges_necessary): Call it instead of marking
17545 the last statement manually.
17546 (propagate_necessity): Likewise.
17548 2010-06-05 Jan Hubicka <jh@suse.cz>
17550 * basic-block.h (compute_dominance_frontiers): Updated.
17551 (compute_idf): Likewise.
17553 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
17554 for dominance frontiers.
17555 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
17556 (insert_updated_phi_nodes_for): Likewise.
17557 (update_ssa): Likewise.
17558 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17559 (compute_dominance_frontiers): Likewise.
17560 (compute_idf): Likewise.
17561 * df-problems.c (df_md_local_compute): Likewise.
17563 2010-06-05 Anatoly Sokolov <aesok@post.ru>
17565 * target.h (struct gcc_target): Add memory_move_cost field.
17566 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
17567 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
17568 * targhooks.c (default_memory_move_cost): New function.
17569 * targhooks.h (default_memory_move_cost): Declare function.
17570 * reload.h (memory_move_cost): Declare.
17571 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17572 * reginfo.c (memory_move_cost): New function.
17573 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17574 * ira.h (ira_memory_move_cost): Update comment.
17575 * ira.c (ira_memory_move_cost): Update comment.
17576 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
17577 with memory_move_cost.
17578 * postreload.c (reload_cse_simplify_set): (Ditto.).
17579 * reload1.c (choose_reload_regs): (Ditto.).
17580 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
17581 (MEMORY_MOVE_COST): Revise documentation.
17583 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17584 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17585 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
17586 type of 'in' argument to bool.
17587 (TARGET_MEMORY_MOVE_COST): Define.
17589 2010-06-05 Jan Hubicka <jh@suse.cz>
17591 * ipa-pure-const.c (propagate): Fix typo in handling of functions
17592 that cannot return. Be more careful when merging the results with
17593 previously known ones.
17595 2010-06-05 Matthias Klose <doko@ubuntu.com>
17597 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
17598 function to add the -iplugindir option.
17599 (find_plugindir_spec_function): Add new declaration and function.
17600 (static_spec_func): Use it for "find-plugindir".
17602 2010-06-05 Jakub Jelinek <jakub@redhat.com>
17605 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
17606 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
17607 statement expression.
17609 2010-06-05 Jan Hubicka <jh@suse.cz>
17611 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
17612 (df_rd_problem_data): Convert sparse_invalidated_by_call,
17613 dense_invalidated_by_call to bitmap head.
17614 (df_rd_alloc, df_rd_bb_local_compute_process_def,
17615 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
17616 df_rd_start_dump, df_lr_verify_transfer_functions,
17617 df_live_verify_transfer_functions, df_chain_create_bb,
17618 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
17619 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
17620 df_simulate_one_insn_forwards, df_md_alloc,
17621 df_md_bb_local_compute_process_def,
17622 df_md_bb_local_compute_process_def, df_md_local_compute,
17623 df_md_transfer_function df_md_free): Update.
17625 2010-06-05 Joseph Myers <joseph@codesourcery.com>
17628 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
17629 target type for ADDR_EXPR; require no changes to qualifiers except
17630 for function types.
17631 * c-tree.h (c_build_type_variant): Remove.
17633 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17635 * genautomata.c (get_excl_set): Do work per element, not per char.
17636 (check_presence_pattern_sets): Similar.
17637 (check_absence_pattern_sets): Similar.
17639 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17641 * genautomata.c (curr_state_pass_num): Delete.
17642 (min_issue_delay_pass_states): Delete.
17643 (min_issue_delay): Delete.
17644 (initiate_min_issue_delay_pass_states): Delete.
17645 (output_min_issue_delay_table): Compute min_issue_delay_vect
17646 using a breadth-first search variant.
17647 (output_tables): Don't call initiate_min_issue_delay_pass_states.
17649 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
17652 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
17653 (df_byte_lr_bb_local_compute): Likewise.
17655 2010-06-03 Jason Merrill <jason@redhat.com>
17657 Implement noexcept operator (5.3.7)
17658 * c-common.c (c_common_reswords): Add noexcept.
17659 * c-common.h (enum rid): Add RID_NOEXCEPT.
17661 2010-06-04 Joseph Myers <joseph@codesourcery.com>
17663 * config/darwin-driver.c (darwin_default_min_version): Use
17664 GCC-specific formats in diagnostics.
17665 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
17667 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
17668 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
17669 eval_spec_function, handle_braces, process_brace_body, main,
17670 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
17671 getenv_spec_function, compare_version_strings,
17672 version_compare_spec_function): Use GCC-specific formats in
17675 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17677 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
17678 that operand 0 and operand 1 are equal.
17679 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
17680 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
17681 and operand 1 are equal.
17682 <default>: Ditto. Remove ??? comment.
17683 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
17684 and operand 1 are equal.
17685 <default>: Ditto. Remove ??? comment.
17686 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
17688 (*add<mode>_4) <default>: Ditto.
17689 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
17691 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
17693 * config/i386/i386-protos.h (ix86_print_operand): Declare.
17694 * config/i386/i386.c (ix86_print_operand): Make non-static.
17695 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
17696 * output.h (output_operand): Declare.
17697 * final.c (output_operand): Make non-static.
17699 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
17701 PR rtl-optimization/44013
17702 * sched-deps.c (add_dependence_list_and_free): Don't free lists
17703 when processing debug insns.
17706 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
17707 recursing. Check that recursion is bounded. Rename inner var
17708 to avoid hiding incoming argument.
17710 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17712 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
17713 operands[2] == 255.
17717 (*addqi_ext_1_rex64): Ditto.
17718 (*addqi_ext_1): Ditto.
17720 (*addqi_4): Check for incdec_operand in QImode.
17722 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
17723 using SWI mode iterator.
17724 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
17725 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
17727 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
17728 using SWI mode iterator.
17730 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17733 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
17734 * c-format.c (gcc_diag_flag_specs): Add hash.
17735 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
17736 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
17737 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
17738 pp_c_cv_qualifiers. Handle qualifiers spelling here.
17739 (pp_c_type_qualifier_list): Call the function above.
17740 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
17741 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
17742 (WARN_FOR_QUALIFIERS): New macro.
17743 (convert_for_assignment): Use it.
17745 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
17747 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
17749 2010-06-04 Jan Hubicka <jh@suse.cz>
17751 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
17752 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
17753 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
17754 DF_BYTE_LR_OUT): Update for embedded bitmaps.
17755 * fwprop.c (single_def_use_enter_block): Likewise.
17756 * ddg.c (create_ddg_dep_from_intra_loop_link,
17757 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
17758 * loop-iv.c (latch_dominating_def): Likewise.
17759 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
17760 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
17761 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
17762 df_rd_transfer_function, df_rd_top_dump,
17763 df_rd_bottom_dump): Update.
17764 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
17765 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
17766 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
17767 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
17768 df_lr_verify_solution_start, df_lr_verify_solution_end,
17769 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
17770 df_live_free_bb_info, df_live_alloc, df_live_reset,
17771 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
17772 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
17773 df_live_verify_solution_start, df_live_verify_solution_end,
17774 df_live_verify_transfer_functions, df_chain_create_bb,
17775 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
17776 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17777 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17778 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
17779 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17780 df_byte_lr_transfer_function, df_byte_lr_top_dump,
17781 df_byte_lr_bottom_dump, df_create_unused_note,
17782 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
17783 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
17784 df_md_transfer_function, df_md_init, df_md_confluence_0,
17785 df_md_confluence_n,
17786 df_md_top_dump, df_md_bottom_dump): Update.
17787 (struct df_lr_problem_data): Embedd bitmap headers.
17789 2010-06-04 Jan Hubicka <jh@suse.cz>
17791 * dce.c (dce_process_block): Do not re-scan already marked
17794 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
17796 PR rtl-optimization/39871
17797 PR rtl-optimization/40615
17798 PR rtl-optimization/42500
17799 PR rtl-optimization/42502
17800 * ira.c (init_reg_equiv_memory_loc: New function.
17801 (ira): Call it twice.
17802 * reload.h (calculate_elim_costs_all_insns): Declare.
17803 * ira-costs.c: Include "reload.h".
17804 (regno_equiv_gains): New static variable.
17805 (init_costs): Allocate it.
17806 (finish_costs): Free it.
17807 (ira_costs): Call calculate_elim_costs_all_insns.
17808 (find_costs_and_classes): Take estimated elimination costs
17810 (ira_adjust_equiv_reg_cost): New function.
17811 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
17812 * reload1.c (init_eliminable_invariants, free_reg_equiv,
17813 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
17814 (elim_bb): New static variable.
17815 (reload): Move code out of here into init_eliminable_invariants and
17816 free_reg_equiv. Call them.
17817 (calculate_elim_costs_all_insns): New function.
17818 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
17819 all callers changed. If FOR_COSTS is true, don't call alter_reg,
17820 but call note_reg_elim_costly if we turned a valid memory address
17821 into an invalid one.
17822 * Makefile.in (ira-costs.o): Depend on reload.h.
17824 2010-06-04 Julian Brown <julian@codesourcery.com>
17826 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
17829 2010-06-04 Richard Guenther <rguenther@suse.de>
17832 * cgraph.h (struct varpool_node): Add lto_file_data field.
17833 * lto-cgraph.c (input_varpool_node): Initialize it.
17835 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17837 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
17838 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
17839 predicate in "type" attribute calculation.
17840 (*addsi_1_zext): Ditto.
17841 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
17842 (*addsi_2_zext): Ditto.
17843 (*add<mode>_3): Ditto.
17844 (*addsi_3_zext): Ditto.
17845 (*add<mode>_5): Ditto.
17847 2010-06-03 Jan Hubicka <jh@suse.cz>
17849 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
17851 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17853 2010-06-03 Jan Hubicka <jh@suse.cz>
17855 * df-problems.c (df_create_unused_note, df_note_bb_compute):
17856 micro-optimize the checks when to add new note.
17858 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
17860 * final.c (output_asm_insn): Call
17861 targetm.asm_out.print_operand_punct_valid_p. Update comments.
17862 (output_operand): Call targetm.asm_out.print_operand. Update comments.
17863 (output_address): Call targetm.asm_out.print_operand_address.
17865 * target.h (struct gcc_target): Add print_operand,
17866 print_operand_address, and print_operand_punct_valid_p fields.
17867 * targhooks.h (default_print_operand): Declare.
17868 (default_print_operand_address): Declare.
17869 (default_print_operand_punct_valid_p): Declare.
17870 * targhooks.c (default_print_operand): Define.
17871 (default_print_operand_address): Define.
17872 (default_print_operand_punct_valid_p): Define.
17873 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
17874 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
17875 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
17876 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
17877 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
17878 * vmsdbgout.c (addr_const_to_string): Update comment.
17879 * config/i386/i386.c (print_operand): Rename to...
17880 (ix86_print_operand): ...this. Make static.
17881 (print_operand_address): Rename to...
17882 (ix86_print_operand_address): ...this. Make static. Call
17883 ix86_print_operand instead of PRINT_OPERAND.
17884 (ix86_print_operand_punct_valid_p): New function.
17885 (TARGET_PRINT_OPERAND): Define.
17886 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17887 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17888 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
17889 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17890 (PRINT_OPERAND): Delete.
17891 (PRINT_OPERAND_ADDRESS): Delete.
17892 * config/i386/i386-protos.h (print_operand): Delete prototype.
17893 (print_operand_address): Delete prototype.
17895 2010-06-03 Richard Guenther <rguenther@suse.de>
17897 PR tree-optimization/44403
17898 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17899 Preserve pointer qualifiers.
17900 (vect_create_data_ref_ptr): Likewise.
17902 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
17905 * defaults.h (MAX_FIXED_MODE_SIZE): New.
17907 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
17909 2010-06-03 Jakub Jelinek <jakub@redhat.com>
17912 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
17913 return false if merging the bbs would lead to goto_locus
17914 location being lost from the IL.
17916 2010-06-03 Jan Hubicka <jh@suse.cz>
17917 Jakub Jelinek <jakub@redhat.com>
17919 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
17920 set->regs[i] is NULL or has just one entry.
17922 2010-06-03 Jan Hubicka <jh@suse.cz>
17924 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
17925 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
17927 2010-06-03 Paul Brook <paul@codesourcery.com>
17929 * config/arm/arm.c (FL_TUNE): Define.
17930 (arm_default_cpu, arm_cpu_select): Remove.
17931 (all_cores): Populate core field.
17932 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
17933 (arm_find_cpu): New function.
17934 (arm_handle_option): Lookup cpu/architecture names.
17935 (arm_override_options): Cleanup mcpu/march/mtune handling.
17936 (arm_file_start): Ditto.
17938 2010-06-03 Alan Modra <amodra@gmail.com>
17941 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
17942 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
17943 rtx to gen_load_toc_v4_PIC_1b. Tidy.
17944 (rs6000_emit_load_toc_table): Likewise.
17946 2010-06-02 Jan Hubicka <jh@suse.cz>
17948 * passes.c (init_optimization_passes): Put ipa reference
17949 after ipa pure-const.
17951 2010-06-02 Jan Hubicka <jh@suse.cz>
17953 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
17954 calls_read_all and calls_write_all.
17955 (get_reference_optimization_summary): Fix formatting.
17956 (is_proper_for_analysis): Check that decl is not readonly.
17957 (propagate_bits): Check CONST/PURE/noreturn flags.
17958 (ipa_init): Move all_module_statics to optimization_summary_obstack.
17959 (analyze_function): Ignore indirect edges.
17960 (copy_global_bitmap): For all module statics, do nothing.
17961 (generate_summary): Do not print calls_read_all/calls_write_all.
17962 (read_write_all_from_decl): Take node as argument; check
17963 cgraph_node_cannot_return.
17964 (propagate): Reorganize read_all/write_all computation;
17965 check indirect edges; check ecf flags; use all_module_statics
17966 in the results; do not free all_module_statics.
17967 (stream_out_bitmap): Handle all_module_statics.
17968 (ipa_reference_write_optimization_summary): Likewise; use
17969 varpool/cgraph encoders to get boundaries.
17970 (ipa_reference_read_optimization_summary): Read in all_module_statics;
17971 use it when possible.
17973 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17976 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
17977 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
17979 * doc/extend.texi (powerpc builtins): Document vec_recip,
17980 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
17982 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
17983 (rs6000_emit_swrsqrt): Ditto.
17984 (rs6000_emit_swdivsf): Delete.
17985 (rs6000_emit_swdivdf): Ditto.
17986 (rs6000_emit_swrsqrtsf): Ditto.
17988 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
17989 describe the reciprocal estimate support for each type.
17990 (recip_options): Map -mrecip=<opt> into option bits.
17991 (gen_2arg_fn_t): New typedef for binary rtx gen function.
17992 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
17993 reciprocal estimate instructions.
17994 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
17995 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
17996 Set up rs6000_recip_bits based on the -mrecip* options. Print the
17997 cost information if -mdebug=cost or -mdebug=reg.
17998 (rs6000_override_options): Set -mrecip-precision for power6, and
17999 power7 machines. If -mvsx or -mdfp, enable various options that
18000 came in previous instruction set ISAs, unless the option was
18001 explicitly disabled by the command line option. Parse
18002 -mrecip=<opt> options.
18003 (rs6000_builtin_vectorized_function): Add support for vectorizing
18004 the reciprocal estimate builtins and expansions.
18005 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
18006 (bdesc_2arg): Add reciprocal estimate builtins.
18007 (bdesc_1arg): Add reciprocal square root estimate builtins.
18008 (rs6000_expand_builtin): Rewrite to use a switch statement,
18009 instead of multiple if/then/elses. Add reciprocal estimate builtins.
18010 (rs6000_init_builtins): Create declarations for reciprocal
18012 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
18013 sized, prefer traditional floating point registers, if integer
18014 vector types, prefer altivec registers. Don't actually look at
18015 the memory address any more.
18016 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
18018 (rs6000_load_constant_and_splat): New helper function to load up
18019 the constant for reciprocal estimate instructions.
18020 (rs6000_emit_madd): New helper function for generating
18021 multiply/add type instructions, based on the current switches.
18022 (rs6000_emit_msub): Ditto.
18023 (rs6000_emit_mnsub): Ditto.
18024 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
18025 replace a divide with a reciprocal estimate and fixup, adding
18026 support for machines with high precision and vectors.
18027 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
18028 low precision machines.
18029 (rs6000_emit_swdiv): New common function to be called to replace a
18030 division with reciprocal estimate and fixup.
18031 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
18032 for double and vector types. Add support for high precision machines.
18034 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
18035 the reciprocal estimate instructions can be generated.
18036 (TARGET_FRE): Ditto.
18037 (TARGET_FRSQRTES): Ditto.
18038 (TARGET_FRSQRTE): Ditto.
18039 (RS6000_RECIP_*): New macros for reciprocal estimate support.
18041 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
18042 square root estimate on vectors.
18043 (re<mode>2): New insn for reciprocal division estimate on vectors.
18045 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
18047 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
18048 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
18049 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
18050 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
18051 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
18052 (RS6000_BUILTIN_RSQRT): Ditto.
18053 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
18054 floating point builtin.
18056 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18057 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
18058 __RECIP_PRECISION__ based on the command line switches.
18059 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
18061 * config/rs6000/rs6000.opt (-mrecip): Document add support for
18062 replacing division instructions with reciprocal estimate and fixup.
18063 (-mrecip=<opt>): New option.
18064 (-mrecip-precision): Ditto.
18066 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
18067 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
18068 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
18071 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
18072 (UNSPEC_VREFP): Ditto.
18073 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
18074 conterparts with regard to support of -mno-fused-madd and -ffast-math.
18075 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
18076 reciprocal estimate instructions to be generated.
18077 (altivec_vrefp): Ditto.
18079 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
18081 (rreg): New mode attribute for reciprocal estimate support.
18082 (recip<mode>3): New insn for division using reciprocal estimate
18083 and fixup builtins.
18084 (divide define_split): New define_split to convert floating point
18085 division to use reciprocal estimate if the user used the
18086 appropriate options and the split is run when we can add new
18087 pseudo registers for the fixup.
18088 (rsqrt<mode>2): New insn for reciprocal square root support.
18089 (recipsf3): Move into recip<mode>3.
18091 (fres): Use TARGET_FRES.
18092 (rsqrtsf2): Move into rsqrt<mode>2.
18093 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
18094 (copysignsf3): Add support for VSX.
18095 (fred): Use TARGET_FRE.
18097 (rsqrtdf_internal1): New function for frsqrte instruciton.
18099 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
18100 (vec_rsqrt): Ditto.
18102 2010-06-03 Richard Guenther <rguenther@suse.de>
18104 PR middle-end/44291
18105 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
18106 (set_user_assembler_libfunc): Likewise.
18108 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18110 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
18112 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
18114 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
18115 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
18116 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
18117 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
18118 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
18119 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
18120 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
18121 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
18122 * defaults.h: Updated for above mentioned changes.
18124 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
18126 * c-common.c: Remove header include of tm_p.h.
18127 * Makefile.in (c-common.o): Remove TM_P_H dependency.
18129 2010-06-02 Jakub Jelinek <jakub@redhat.com>
18131 * tree.h (struct tree_decl_map): New type.
18132 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
18133 (tree_decl_map_hash): New prototype.
18134 (debug_expr_for_decl, value_expr_for_decl): Change into
18135 tree_decl_map hashtab from tree_map.
18136 (init_ttree): Adjust initialization.
18137 (tree_decl_map_hash): New function.
18138 (decl_debug_expr_lookup, decl_debug_expr_insert,
18139 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
18141 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18143 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
18145 * configure: Regenerate.
18146 * config.in: Regenerate.
18148 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
18149 (X86_64_EMULATION): Define.
18150 (TARGET_LD_EMULATION): Use them.
18152 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
18153 (SPARC64_EMULATION): Define.
18154 (LINK_ARCH_SPEC): Use them.
18156 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18158 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
18159 smallest_mode_for_size for computing the precision types of new
18160 graphite IVs. Do not call lang_hooks.types.type_for_size.
18162 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18164 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
18166 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
18168 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18170 PR middle-end/44363
18171 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
18172 return false instead.
18174 2010-06-02 Jan Hubicka <jh@suse.cz>
18176 PR middle-end/44295
18177 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
18178 create new cgraph node to check callee.
18180 2010-06-02 Richard Guenther <rguenther@suse.de>
18182 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
18184 2010-06-02 Richard Guenther <rguenther@suse.de>
18186 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
18187 (lto_wrapper_cleanup): ... this. Do not exit.
18188 (fatal): Adjust. Exit here.
18189 (fatal_perror): Likewise.
18190 (fatal_signal): New function.
18191 (main): Set up signal handlers to cleanup temporary files.
18192 * Makefile.in (lto-wrapper.o): Adjust dependencies.
18194 2010-06-02 Richard Guenther <rguenther@suse.de>
18196 PR tree-optimization/44377
18197 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
18199 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18201 * config/s390/2097.md (z10_fhex): Remove insn reservation.
18202 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
18203 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
18204 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
18206 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
18208 2010-06-02 Jan Hubicka <jh@suse.cz>
18210 * bitmap.c (bitmap_descriptor): Add search_iter.
18211 (bitmap_find_bit): Increment it.
18212 (print_statistics): Print it.
18214 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
18216 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
18217 instead of gimple_build_call_vec. Delete unnecessary local variable.
18219 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18221 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
18222 change from yesterday.
18224 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18226 * c-ada-spec.c: Clean up redundant includes.
18228 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
18230 * gimplify.c: Do not include except.h and optabs.h.
18231 (gimplify_body): Do not initialize RTL profiling.
18232 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
18233 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
18234 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
18235 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
18238 * tree-pretty-print.h: Include pretty-print.h.
18239 * gimple-pretty-print.h: Include pretty-print.h.
18241 * tree-pretty-print.c: Do not include diagnostic.h.
18242 * tree-vrp.c: Likewise.
18243 * tree-tailcall.c: Likewise
18244 * tree-scalar-evolution.c: Likewise
18245 * tree-ssa-dse.c: Likewise
18246 * tree-chrec.c: Likewise
18247 * tree-ssa-sccvn.c: Likewise
18248 * tree-ssa-copyrename.c: Likewise
18249 * tree-nomudflap.c: Likewise
18250 * tree-call-cdce.c: Likewise
18251 * tree-stdarg.c: Likewise
18252 * tree-ssa-math-opts.c: Likewise
18253 * tree-nrv.c: Likewise
18254 * tree-ssa-sink.c: Likewise
18255 * tree-browser.c: Likewise
18256 * tree-ssa-loop-ivcanon.c: Likewise
18257 * tree-ssa-loop.c: Likewise
18258 * tree-parloops.c: Likewise
18259 * tree-ssa-address.c: Likewise
18260 * tree-ssa-ifcombine.c: Likewise
18261 * tree-if-conv.c: Likewise
18262 * tree-data-ref.c: Likewise
18263 * tree-affine.c: Likewise
18264 * tree-ssa-phiopt.c: Likewise
18265 * tree-ssa-coalesce.c: Likewise
18266 * tree-ssa-pre.c: Likewise
18267 * tree-ssa-live.c: Likewise
18268 * tree-predcom.c: Likewise
18269 * tree-ssa-forwprop.c: Likewise
18270 * tree-ssa-dce.c: Likewise
18271 * tree-ssa-ter.c: Likewise
18272 * tree-ssa-loop-prefetch.c: Likewise
18273 * tree-optimize.c: Likewise
18274 * tree-ssa-phiprop.c: Likewise
18275 * tree-object-size.c: Likewise
18276 * tree-outof-ssa.c: Likewise
18277 * tree-ssa-structalias.c: Likewise
18278 * tree-switch-conversion.c: Likewise
18279 * tree-ssa-reassoc.c: Likewise
18280 * tree-ssa-operands.c: Likewise
18281 * tree-vectorizer.c: Likewise
18282 * tree-vect-data-refs.c: Likewise
18283 * tree-vect-generic.c: Likewise
18284 * tree-vect-stmts.c: Likewise
18285 * tree-vect-patterns.c: Likewise
18286 * tree-vect-slp.c: Likewise
18287 * tree-vect-loop.c: Likewise
18288 * tree-ssa-loop-ivopts.c: Likewise
18289 * tree-ssa-loop-im.c: Likewise
18290 * tree-ssa-loop-niter.c: Likewise
18291 * tree-ssa-loop-unswitch.c: Likewise
18292 * tree-ssa-loop-manip.c: Likewise
18293 * tree-ssa-loop-ch.c: Likewise
18294 * tree-dump.c: Likewise
18295 * tree-complex.c: Likewise
18297 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
18298 * tree-ssa-uninit.c: Likewise
18299 * tree-ssa-threadupdate.c: Likewise
18300 * tree-ssa-uncprop.c: Likewise
18301 * tree-ssa-ccp.c: Likewise
18302 * tree-ssa-dom.c: Likewise
18303 * tree-ssa-propagate.c: Likewise
18304 * tree-ssa-alias.c: Likewise
18305 * tree-dfa.c: Likewise
18306 * tree-cfgcleanup.c: Likewise
18307 * tree-sra.c: Likewise
18308 * tree-ssa-copy.c: Likewise
18309 * tree-ssa.c: Likewise
18310 * tree-profile.c: Likewise
18311 * tree-cfg.c: Likewise
18312 * tree-ssa-threadedge.c: Likewise
18313 * tree-vect-loop-manip.c: Likewise
18315 * tree-inline.c: Do not include diagnostic.h and expr.h.
18317 (copy_decl_for_dup_finish): Do not use NULL_RTX.
18319 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
18320 * tree-loop-distribution.c: Likewise.
18322 2010-06-01 Jan Hubicka <jh@suse.cz>
18324 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
18326 2010-06-01 Jan Hubicka <jh@suse.cz>
18328 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
18329 remove return value.
18330 (split_bbs_on_noreturn_calls) .... here.
18331 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
18332 * tree-flow.h (fixup_noreturn_call): New.
18334 2010-06-01 Jan Hubicka <jh@suse.cz>
18336 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
18338 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
18340 * tree.h (build_nt_call_list): Delete.
18341 * tree.c (build_nt_call_list): Delete.
18343 2010-06-01 Jan Hubicka <jh@suse.cz>
18345 * fwprop.c: Make emit-rtl.h include last.
18346 * rtlanal.c: Include emit-rtl.h.
18347 * genautomata.c: Output emit-rtl include into insn-automata.c
18348 * df-scan.c: Include emit-rtl.h.
18349 * haifa-sched.c: Indlude emit-rtl.h.
18350 * mode-switching.c: Indlude emit-rtl.h.
18351 * graph.c: Indlude emit-rtl.h.
18352 * sel-sched.c: Include emit-rtl.h.
18353 * sel-sched-ir.c: Include emit-rtl.h.
18354 * ira-build.c: Include emit-rtl.h.
18355 * emit-rtl.c (first_insn, last_insn): Remove defines.
18356 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
18357 Move to emit-rtl.h.
18358 (set_new_first_and_last_insn, get_last_insn_anywhere,
18359 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
18360 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
18361 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
18362 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
18363 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
18364 Use accessor functions.
18365 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18366 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18367 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18368 mem_expr_equal_p): Move here from rtl.h.
18369 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
18370 Move here from emit-rtl.c; make inline.
18371 * cfglayout.h: Include emit-rtl.h.
18372 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18373 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18374 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18375 mem_expr_equal_p, get_insns, set_first-insn,
18376 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
18377 * reg-stack.c: Include emit-rtl.h.
18380 2010-06-01 Jan Hubicka <jh@suse.cz>
18382 * cgraph.h (tree_function_versioning): Update prototype.
18383 (cgraph_function_versioning): Update prototype.
18384 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
18386 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
18387 (cgraph_materialize_clone, save_inline_function_body): Update use of
18388 tree_function_versioning.
18389 * tree-inline.c (copy_bb): Look for previous copied block to link
18390 after; fix debug output.
18391 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
18392 (copy_body): Likewise.
18393 (expand_call_inline): Update use of copy_body.
18394 (tree_function_versioning): Update use of copy body; accept
18395 blocks_to_copy and new_entry.
18397 2010-06-01 Jan Hubicka <jh@suse.cz>
18399 * gegenrtl.c: Remove unnecesary prototypes.
18401 (gendef): Produce static inline.
18403 (main): Do not decode parameters; generate header only.
18404 * Makefile.in (genrtl.c): Remove.
18406 2010-06-01 Jan Hubicka <jh@suse.cz>
18408 * tree-switch-conversion.c (build_one_array): Make it readonly.
18410 2010-06-01 Richard Guenther <rguenther@suse.de>
18412 * optabs.c (init_optabs): Guard all accesses to reinit.
18413 * ipa-pure-const.c (propagate): Fix another typo.
18414 * opts.c (common_handle_option): Split assignment to bool.
18415 * c-opts.c (c_common_handle_option): Likewise.
18417 2010-06-01 Arnaud Charlet <charlet@adacore.com>
18418 Matthew Gingell <gingell@adacore.com>
18420 * doc/invoke.texi: Mention -fdump-ada-spec.
18421 * tree-dump.c (dump_files): Add ada-spec.
18422 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
18423 * tree-pass.h (tree_dump_index): Add TDI_ada.
18424 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
18425 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
18426 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
18427 * c-decl.c: Include c-ada-spec.h.
18428 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
18430 (c_write_global_declarations): Add handling of -fdump-ada-spec.
18431 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
18432 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
18433 * c-ada-spec.h, c-ada-spec.c: New files.
18435 2010-06-01 Richard Guenther <rguenther@suse.de>
18438 * ipa-pure-const.c (get_function_state): Hand back varying state
18439 if we do not have one.
18440 (has_function_state): New function.
18441 (duplicate_node_data): Adjust.
18442 (remove_node_data): Likewise.
18443 (pure_const_write_summary): Likewise.
18444 (propagate): Likewise. Fix typo.
18446 2010-06-01 Jan Hubicka <jh@suse.cz>
18448 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
18449 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
18450 (execute_all_ipa_transforms): Do not play with the states.
18452 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18454 * config/arm/t-linux-androideabi: New.
18455 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
18457 2010-06-01 Jan Hubicka <jh@suse.cz>
18459 * tree-inline.c (estimate_num_insns): For stdarg functions look
18460 into call statement to count cost of argument passing.
18462 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
18464 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
18465 argument for fprintf.
18466 (ix86_output_addr_diff_elt): Likewise.
18467 (x86_function_profiler): Likewise.
18468 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
18469 (LPREFIX): Likewise.
18470 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18472 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18475 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
18476 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
18477 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
18478 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
18479 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
18480 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
18481 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
18482 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
18485 2010-05-31 Jan Hubicka <jh@suse.cz>
18487 * tree.h (tree_range_check_failed): Declare noreturn.
18489 2010-05-31 Jan Hubicka <jh@suse.cz>
18491 * gimple.c (gimple_call_builtin_p): New function.
18492 * gimple.h (gimple_call_builtin_p): Declare.
18493 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
18495 (execute_warn_function_return): BUILT_IN_RETURN is return.
18496 (split_critical_edges): Return edges are not critical.
18497 (is_ctrl_altering_stmt): Builtin_in_return is altering.
18498 (gimple_verify_flow_info): Handle built_in_return.
18499 (execute_warn_function_return): Handle built_in_return.
18500 * ipa-pure-const.c (check_call): Ignore builtin_return.
18502 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18504 PR middle-end/44337
18505 * expr.c (expand_assignment): Don't store anything for out-of-bounds
18506 array accesses with non-MEM.
18508 PR tree-optimization/44182
18509 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
18510 newly needs to end a bb is followed by debug stmts, instead return
18511 true from the function at the end.
18512 (maybe_move_debug_stmts_to_successors): New function.
18513 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
18515 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
18518 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
18520 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
18522 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
18523 for nested functions in non-optimized compilation.
18525 2010-05-31 Richard Guenther <rguenther@suse.de>
18527 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
18529 2010-05-30 Jan Hubicka <jh@suse.cz>
18531 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
18533 2010-05-30 Richard Guenther <rguenther@suse.de>
18536 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
18537 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
18540 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
18542 * config/darwin.c (output_objc_section_asm_op): Add comment.
18543 (name_needs_quotes): Add '_' to list of valid comment chars.
18544 (machopic_output_function_base_name): Remove unneeded quotes.
18545 (darwin_encode_section_info): Adjust asm whitespace.
18546 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
18547 (ASM_OUTPUT_LOCAL): Ditto.
18548 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
18549 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
18550 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
18552 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
18554 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
18555 RS6000_OUTPUT_BASENAME unconditionally.
18556 (rs6000_output_function_epilogue): Likewise.
18558 2010-05-30 Jan Hubicka <jh@suse.cz>
18560 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
18563 2010-05-30 Richard Guenther <rguenther@suse.de>
18565 * tree-cfg.c (verify_gimple_assign_single): Implement
18566 verification for COND_EXPR rhs.
18568 2010-05-30 Jan Hubicka <jh@suse.cz>
18570 * cgraph.h (cgraph_dump_file): Declare.
18571 * cgraphunit.c (cgraph_dump_file): Export.
18572 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
18574 2010-05-30 Jan Hubicka <jh@suse.cz>
18576 * dwarf2out.c (reference_to_unused,
18577 premark_types_used_by_global_vars_helper): Avoid creation of new
18580 2010-05-30 Jan Hubicka <jh@suse.cz>
18582 * cgraph.h (cgraph_node_cannot_return,
18583 cgraph_edge_cannot_lead_to_return): New functions.
18584 * cgraph.c (cgraph_node_cannot_return,
18585 cgraph_edge_cannot_lead_to_return): Use them.
18586 * ipa-pure-const.c (pure_const_names): New static var.
18587 (check_call): Handle calls not leading to return.
18588 (pure_const_read_summary): Dump info read.
18589 (propagate): Dump info about propagation process; ignore side effects
18590 of functions not leading to exit; fix handling of pure functions.
18592 2010-05-30 Jan Hubicka <jh@suse.cz>
18594 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
18595 for tail call epilogues.
18597 2010-05-30 Jan Hubicka <jh@suse.cz>
18599 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
18600 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
18603 2010-05-29 Jan Hubicka <jh@suse.cz>
18605 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
18606 node; remove references in node we no longer keep in cgrpah but need
18609 2010-05-29 Jan Hubicka <jh@suse.cz>
18611 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
18613 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18616 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
18618 2010-05-29 Jan Hubicka <jh@suse.cz>
18620 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
18621 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
18622 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
18623 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
18624 debug_names_replaced_by, debug_update_ssa): Likewise.
18625 * sbitmap.c (debug_sbitmap): Likewise.
18626 * genrecog.c (debug_decision, debug_decision_list): Likewise.
18627 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
18628 debug_tree_chain): Likewise.
18629 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
18630 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
18631 * optabs.c (debug_optab_libfuncs): Likewise.
18632 (verify_loop_closed_ssa): Likewise.
18633 * value-prof.c (verify_histograms): Likewise.
18634 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
18635 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
18636 * cfghooks.c (verify_flow_info): Likewise.
18637 * fold-const.c (debug_fold_checksum): Likewise.
18638 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
18639 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
18641 * omega.c (debug_omega_problem): Likewise.
18642 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
18643 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
18644 * dominance.c (verify_dominators, debug_dominance_info,
18645 debug_dominance_tree): Likewise.
18646 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
18647 * df_regno_debug, df_ref_debug,
18648 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
18649 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
18650 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
18651 * sel-sched.c (debug_state): Likewise.
18652 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
18654 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
18655 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
18656 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
18657 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
18659 * c-pretty-print.c (debug_c_tree): Likewise.
18660 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
18661 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
18662 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
18663 * ebitmap.c (debug_ebitmap): Likewise.
18664 * function.c (debug_find_var_in_block_tree): Likewise.
18665 * print-rtl.c (debug_rtx): Likewise.
18666 (debug_rtx_count): Likewise.
18667 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
18668 * stor-layout.c (debug_rli): Likewise.
18669 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
18670 * tree-data-ref.c (debug_data_references,
18671 debug_data_dependence_relations, debug_data_reference,
18672 debug_data_dependence_relation, debug_rdg_vertex,
18673 debug_rdg_component, debug_rdg): Likewise.
18674 * tree-affine.c (debug_aff): Likewise.
18675 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
18677 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
18678 * emit-rtl.c (verify_rtl_sharing): Likewise.
18679 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
18680 debug_value_expressions): Likewise.
18681 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
18682 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
18683 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
18684 * cfglayout.c (verify_insn_chain): Likewise.
18685 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
18686 debug_clast_stmt, debug_generated_program): Likewise.
18687 * ggc-page.c (debug_print_page_list): Likewise.
18688 * tree-ssa-ter.c (debug_ter): Likewise.
18689 * graphite-dependences.c (debug_pddr): Likewise.
18690 * sched-deps.c (debug_ds): Likewise.
18691 * tree-ssa.c (verify_ssa): Likewise.
18692 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
18693 debug_scattering_functions, debug_iteration_domains, debug_pdr,
18694 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
18695 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
18696 * tree-inline.c (debug_find_tree): Likewise.
18697 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
18698 debug_ppl_powerset_matrix): Likewise.
18699 * var-tracking.c (debug_dv): Likewise.
18700 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
18701 * cfgloop.c (verify_loop_structure): Likewise.
18702 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
18703 * c-common.c (verify_sequence_points): Likewise.
18704 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
18705 debug_candidates, debug_rgn_dependencies): Likewise.
18706 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
18707 * debug_constraint_graph, debug_solution_for_var,
18708 debug_sa_points_to_info): Likewise.
18709 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
18711 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
18712 debug_loops, debug_loop, debug_loop_num): Likewise.
18713 * passes.c (debug_pass): Likewise.
18714 (dump_properties): Likewise; add cfglayout property.
18715 (debug_properties): Likewise.
18716 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
18717 * varpool.c (debug_varpool): Likewise.
18718 * regcprop.c (debug_value_data): Likewise.
18719 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
18720 debug_immediate_uses_for): Likewise.
18722 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18725 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
18726 Filter out insn-flags.h.
18728 2010-05-29 Jan Hubicka <jh@suse.cz>
18730 * cgraph.h (struct varpool_node_set_def,
18731 struct cgraph_node_set_def): Remove unused AUX pointer.
18732 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
18735 2010-05-29 Jan Hubicka <jh@suse.cz>
18737 PR middle-end/44324
18738 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
18740 2010-05-29 Richard Guenther <rguenther@suse.de>
18742 * lto-streamer.c (cached_bp): New global variable.
18743 (bitpack_create): Return the cached bitpack, if available.
18744 (bitpack_delete): Clear and cache the bitpack, if appropriate.
18745 (bp_pack_value): Remove redundant asserts.
18747 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18749 PR middle-end/44306
18750 * tree-if-conv.c (is_true_predicate): New.
18751 (is_predicated): Use is_true_predicate.
18752 (add_to_predicate_list): Same. Do not use unshare_expr.
18753 (add_to_dst_predicate_list): Same.
18755 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18757 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
18759 (predicate_bbs): Same.
18760 (clean_predicate_lists): Same.
18761 (find_phi_replacement_condition): Do not AND the predicate from
18764 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18767 * Makefile.in (build/gencondmd.o): Add a missing `\'.
18769 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18772 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
18773 (negdf2): Adjust expander pattern and use negdf2_slow.
18774 (negsf2): Likewise.
18776 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
18778 * basic-block.h (struct control_flow_graph): Move last_label_uid field
18780 * df.h (struct df_base_ref): Move regno field up.
18781 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
18782 * expr.h (struct separate_ops): Move location field up.
18783 * optabs.h (struct optab_d): Move libcall_basename field down.
18784 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
18785 * config/i386/i386.h (struct machine_function): Convert call_abi field
18786 into a bitfield. Move cfa field to the end of the structure.
18788 2010-05-29 Jan Hubicka <jh@suse.cz>
18790 * varpool.c (varpool_get_node): Fix lookup.
18792 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18794 * config/spu/spu-protos.h: Do not include rtl.h. Protect
18795 RTL specific prototypes with #ifdef RTX_CODE.
18796 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
18797 * config/spu/t-spu-elf: Fix dependencies.
18799 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
18801 2010-05-29 Mike Stump <mikestump@comcast.net>
18804 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
18805 TM_H when building to avoid dependency loops.
18807 2010-05-29 Jan Hubicka <jh@suse.cz>
18809 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
18810 refs and body; not the whole node for masters of materialized clones.
18812 2010-05-29 Mike Stump <mikestump@comcast.net>
18814 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
18816 2010-05-29 Jan Hubicka <jh@suse.cz>
18818 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
18819 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
18820 use of clone_function_name.
18821 * cgraph.h (cgraph_create_virtual_clone,
18822 cgraph_function_versioning): update prototypes.
18823 (clone_function_name): Declare.
18824 * ipa-cp.c (ipcp_insert_stage): Update call of
18825 cgraph_create_virtual_clone.
18826 * omp-low.c (create_omp_child_function_name): Use
18827 cgraph_create_virtual_clone.
18828 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
18829 (cgraph_function_versioning): Take SUFFIX argument; produce new name
18830 and make decl local.
18832 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18834 * vec.h: Include statistics.h
18835 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
18838 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18840 * c-lex.c: Do not include c-tree.h.
18841 * c-pretty-print.c: Likewise.
18842 * c-opts.c: Likewise.
18843 * c-gimplify.c: Likewise.
18844 * c-common.c: Likewise.
18845 * c-dump.c: Likewise. Include c-common.h.
18847 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18849 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
18850 before including diagnostic-core.h.
18851 (c_cpp_error): New prototype moved from c-tree.h.
18852 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
18853 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
18854 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
18855 (c_cpp_error): Prototype moved to c-common.h.
18856 * Makefile.in: Update dependency for C_COMMON_H.
18858 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18860 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
18861 * c-common.c (c_register_addr_space): Remove here.
18862 * c-decl.c (c_register_addr_space): Re-add here.
18864 2010-05-28 Mike Stump <mikestump@comcast.net>
18866 * config/darwin-c.c: Remove c-tree.h include.
18868 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18870 * gcc.c: Include diagnostic.h.
18871 (error_count): Remove. All users changed to use errorcount.
18872 (programname): Remove. All users changed to use progname.
18873 (fancy_abort, internal_error, fatal_error, error, warning, inform,
18875 (execute): Don't include "Internal error" and bug reporting
18876 information in argument of internal_error call.
18877 (process_command): Don't increment error_count after calling
18879 (input_filename): Rename to gcc_input_filename. All users
18881 (main): Call diagnostic_initialize. Register delete_temp_files
18882 with atexit. Use seen_error to test for errors.
18883 * gcc.h: Include diagnostic-core.h.
18884 (fatal_error, error, warning): Remove.
18885 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
18886 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
18887 (gcc.o): Update dependencies.
18889 2010-05-28 Jeff Law <law@redhat.com>
18891 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
18893 * ira.h (ira_bad_reload_regno): Declare
18894 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
18896 * ira-color.c (update_curr_costs): Free updated hard reg costs.
18897 (ira_reassign_conflict_allocnos): Remove bogus asserts.
18898 (allocno_reload_assign): Likewise.
18900 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
18902 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
18905 2010-05-28 Richard Guenther <rguenther@suse.de>
18908 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
18909 Stream fixed-point constants mode.
18910 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
18911 and TYPE_PRECISION.
18912 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
18913 Stream fixed-point constants mode.
18914 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
18915 and TYPE_PRECISION.
18917 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18919 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
18920 only place it was called from.
18921 (number_of_latch_executions): Do not return chrec_dont_know when the
18922 may_be_zero is a runtime condition: instead, return a COND_EXPR
18923 including the may_be_zero condition.
18924 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
18926 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
18929 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18931 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
18932 generate COND_EXPRs for degenerate_phi_result.
18934 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18936 PR middle-end/44293
18937 * tree-if-conv.c (if_convertible_loop_p): Check the
18938 if-convertibility of phi nodes in non predicated BBs.
18940 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18942 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
18944 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18947 * gcc.c (inform, warning, inform): New functions.
18948 (fatal_ice): Rename to internal_error; change cmsgid parameter to
18949 gmsgid. All callers changed.
18950 (notice): Rename to fnotice; add parameter fp. All callers changed.
18951 (fatal_error): Rename to fatal_signal. All users changed.
18952 (fatal): Rename to fatal_error; change cmsgid parameter to
18953 gmsgid. All callers changed.
18954 (process_command): Use warning instead of error for warnings.
18955 (end_going_arg): Don't use _() around argument of error.
18956 (do_spec_1): Use inform for message from %n specs. Use warning
18957 instead of error for warnings.
18958 (main): Use inform for comparison messages. Use warning for
18959 message about unused linker input.
18960 (error): Increment error_count. Print "error: ".
18961 * gcc.h (fatal): Change to fatal_error.
18962 (warning): Declare.
18963 * config/darwin-driver.c (darwin_default_min_version): Use warning
18964 instead of fprintf for warnings.
18965 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
18967 2010-05-28 Julian Brown <julian@codesourcery.com>
18969 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
18970 (*thumb2_addsi3_compare0_scratch): New.
18971 * config/arm/constraints.md (Pv): New.
18972 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
18974 (*addsi3_compare0_scratch): Likewise.
18976 2010-05-28 Jan Hubicka <jh@suse.cz>
18978 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
18980 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
18981 only on local statics.
18983 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
18985 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
18987 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18990 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
18991 (OPTION_GLIBC): Define.
18993 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18996 * dwarf2out.c (double_int_type_size_in_bits): New function.
18997 (round_up_to_align): Change first argument and return value to
18999 (field_byte_offset): Work internally on double_ints.
19002 * builtins.c (expand_movstr): Use a temporary pseudo instead
19003 of target even when target is not NULL and not const0_rtx, but
19004 fails movstr predicate.
19005 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
19007 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19009 * final.c (rest_of_clean_state): Use %m in errors instead of
19011 * gengtype.c (read_input_list, close_output_files): Use xstrerror
19012 instead of strerror.
19013 * toplev.c (process_options): Use %m in errors instead of strerror
19015 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
19018 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
19020 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
19021 (ix86_canonical_va_list_type): Make static. Add declaration.
19022 (ix86_enum_va_list): Make static. Reindent.
19023 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
19024 (ix86_canonical_va_list_type): Ditto.
19025 (ix86_enum_va_list): Ditto.
19027 2010-05-28 Richard Guenther <rguenther@suse.de>
19029 * lto-wrapper.c (run_gcc): With -save-temps generate a
19030 user-visible ltrans filename. Fixup ltrans unit numbering.
19032 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
19034 * c-common.c (c_common_nodes_and_builtins): Replace use
19035 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
19036 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
19037 to ix86_enum_va_list.
19038 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
19039 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
19040 (TARGET_ENUM_VA_LIST_P): Add hook description.
19041 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
19042 * target.h (gcc_target): Add enum_va_list hook.
19045 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
19046 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
19047 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
19049 2010-05-28 Alan Modra <amodra@gmail.com>
19052 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19053 emit_library_call machinery to set up __tls_get_addr calls.
19055 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19057 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
19059 2010-05-28 Dodji Seketeli <dodji@redhat.com>
19061 Revert fix for PR c++/44188
19062 * c-common.c (is_typedef_decl): Revert the moving of this
19064 * tree.c (is_typedef_decl): ... here.
19065 (typdef_variant_p): Revert the moving of this definition
19066 here from cp/tree.c.
19067 * c-common.h (is_typedef_decl): Revert the moving of this
19069 * tree.h (is_typedef_decl): ... here.
19070 (typedef_variant_p): Revert the moving of this declaration here
19072 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
19073 (gen_tagged_type_die): Revert the splitting out of ...
19074 (gen_type_die_with_usage): ... this function. Revert the anonymous
19075 tagged type handling.
19076 (gen_typedef_die): Revert emitting DW_TAG_typedef for
19077 typedefs naming anonymous tagged types.
19079 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19081 * config/rs6000/rs6000-modes.def (PSImode): Delete.
19083 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19085 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
19086 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
19088 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
19090 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
19091 XER_REGS to CA_REGS throughout.
19092 * config/rs6000/rs6000.h: Same.
19093 (ADDITIONAL_REGISTER_NAMES): Add "xer".
19094 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
19095 that mode_iterator "P" is the size for arithmetic carries as well.
19096 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
19098 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19101 * combine.c (struct rtx_subst_pair): Define unconditionally.
19102 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
19103 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
19104 Call make_compound_operation on pair->to.
19105 (propagate_for_debug): Don't call make_compound_operation here.
19106 Always use simplify_replace_fn_rtx.
19108 2010-05-27 Sterling Augustine <sterling@tensilica.com>
19110 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
19111 * config/xtensa/xtensa.c (override_options): Check
19112 TARGET_FORCE_NO_PIC and set flag_pic.
19113 * config/xtensa/xtensa.opt: Document -mforce-no-pic
19115 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19118 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
19119 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
19121 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19123 * diagnostic-core.h: New. Contents moved from diagnostic.h and
19125 * diagnostic.c: Don't include toplev.h.
19126 (progname): Define. Moved from toplev.c.
19127 (seen_error): New function.
19128 * diagnostic.h: Include diagnostic-core.h.
19129 (diagnostic_t, emit_diagnostic): Don't declare here.
19130 * toplev.c (progname): Move to toplev.c.
19131 (emit_debug_global_declarations, compile_file, finalize,
19132 do_compile, toplev_main): Use seen_error.
19133 * toplev.h: Include diagnostic-core.h.
19134 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
19135 internal_error, warning, warning_at, error, error_n, error_at,
19136 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
19137 verbatim, fnotice, progname): Move to diagnostic-core.h.
19138 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
19139 (expand_builtin_expect): Use seen_error.
19140 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
19141 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
19142 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
19143 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
19144 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
19145 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
19146 errorcount for errors.
19147 * c-opts.c (c_common_finish): Use seen_error.
19148 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19149 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
19150 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
19151 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
19152 (get_coverage_counts): Use seen_error.
19153 * dwarf2out.c (dwarf2out_finish): Use seen_error.
19154 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
19155 gimplify_body): Use seen_error.
19156 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
19157 * ipa-pure-const.c (gate_pure_const): Use seen_error.
19158 * ipa-reference.c (gate_reference): Use seen_error.
19159 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
19160 * lambda-code.c: Include diagnostic-core.h instead of
19162 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19163 * lto-compress.c: Include diagnostic-core.h instead of
19165 * lto-section-in.c: Include diagnostic-core.h instead of
19167 * lto-streamer-out.c: Include diagnostic-core.h instead of
19169 * lto-streamer.c: Include diagnostic-core.h instead of
19171 (gate_lto_out): Use seen_error.
19172 * matrix-reorg.c: Include diagnostic-core.h instead of
19174 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
19175 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
19176 (gate_expand_omp, lower_omp_1): Use seen_error.
19177 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
19178 (rest_of_decl_compilation, rest_of_type_compilation,
19179 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
19180 * tree-cfg.c (label_to_block_fn): Use seen_error.
19181 * tree-inline.c (optimize_inline_calls): Use seen_error.
19182 * tree-mudflap.c (mudflap_finish_file): Use
19184 * tree-optimize.c (gate_all_optimizations,
19185 gate_all_early_local_passes, gate_all_early_optimizations): Use
19187 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
19188 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
19189 (varpool_remove_unreferenced_decls,
19190 varpool_assemble_pending_decls): Use seen_error.
19191 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
19192 (TOPLEV_H, DIAGNOSTIC_H): Update.
19193 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
19194 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
19195 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
19196 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
19197 coverage.o, lambda-code.o): Update dependencies.
19199 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19202 * c-common.c (is_typedef_decl): Move this definition ...
19203 * tree.c (is_typedef_decl): ... here.
19204 (typdef_variant_p): Move definition here from cp/tree.c.
19205 * c-common.h (is_typedef_decl): Move this declaration ...
19206 * tree.h (is_typedef_decl): ... here.
19207 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19208 * dwarf2out.c (is_naming_typedef_decl): New function.
19209 (gen_tagged_type_die): Split out of ...
19210 (gen_type_die_with_usage): ... this function. When an anonymous
19211 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19212 is emitted for the typedef.
19213 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19214 anonymous tagged types.
19216 2010-05-27 Jason Merrill <jason@redhat.com>
19218 * print-tree.c (debug_vec_tree): New fn.
19219 (print_vec_tree): New fn.
19220 * tree.h: Declare them.
19221 * gdbinit.in (pvt): New command.
19223 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
19225 * gdbinit.in (pdd): New command.
19227 2010-05-27 Jan Hubicka <jh@suse.cz>
19229 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
19230 (update_caller_keys): Return early if there are no callers;
19231 only update fibheap when decresing the key.
19232 (update_callee_keys): Avoid recursion.
19233 (decide_inlining_of_small_functions): When badness does not match;
19234 re-insert into fibheap.
19236 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
19238 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
19239 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
19240 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
19241 (ALL_HOST_OBJS): Now a union of the above two.
19242 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
19243 all files in ALL_HOST_FRONTEND_OBJS.
19244 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
19246 * c-common.c: Pretend to be a backend file by undefining
19247 IN_GCC_FRONTEND (still need rtl.h here).
19249 2010-05-27 Jan Hubicka <jh@suse.cz>
19251 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
19252 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
19254 2010-05-27 Jan Hubicka <jh@suse.cz>
19256 * sched-ebb.c: Rename struct deps to struct deps_desc.
19258 * sel-sched-ir.c: Likewise.
19259 * sched-deps.c: Likewise.
19260 * sched-int.h: Likewise.
19261 * sched-rgn.c: Likewise.
19263 2010-05-27 Jon Beniston <jon@beniston.com>
19266 * config/lm32/lm32.h: Remove definition of
19267 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
19269 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
19272 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
19274 2010-05-27 Richard Guenther <rguenther@suse.de>
19276 PR tree-optimization/44284
19277 * tree-vect-stmts.c (vectorizable_assignment): Handle
19278 sign-changing conversions as simple copy.
19280 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19282 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
19284 (__gthread_active_p): Check for pthread_create if compiling against
19287 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19289 Support compilation for Android platform. Reimplement -mandroid.
19291 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
19292 (*android*): Set ANDROID_DEFAULT.
19293 (arm*-*-linux*): Include linux-android.h.
19294 (arm*-*-eabi*): Don't include previous -mandroid implementation.
19295 * config/arm/eabi.h: Remove, move Android-specific parts ...
19296 * config/linux-android.h: ... here. New file.
19297 * config/arm/eabi.opt: Rename to ...
19298 * config/linux-android.opt: ... this.
19299 (mandroid): Allow -mno-android option. Initialize based on
19301 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
19302 Move logic to corresponding LINUX_TARGET_* macros.
19303 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
19304 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
19305 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
19306 Android definitions.
19307 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
19308 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
19311 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19313 Add support for Bionic C library
19315 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
19317 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
19318 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
19320 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
19321 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
19322 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
19323 to support multiple C libraries. Handle Bionic.
19324 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
19325 (BIONIC_DYNAMIC_LINKER64): Define.
19326 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
19328 (TARGET_HAS_SINCOS): Enable for Bionic.
19330 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
19331 the last option specified on command line take effect.
19332 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
19334 (mglibc, muclibc): Update.
19336 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
19337 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
19340 * doc/invoke.texi (-mglibc, -muclibc): Update.
19341 (-mbionic): Document.
19343 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19345 * c-common.h (c_register_addr_space): Add prototype.
19346 (ADDR_SPACE_KEYWORD): Remove.
19347 * c-common.c (c_register_addr_space): New function.
19348 (c_addr_space_name): Reimplement.
19349 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
19351 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
19352 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
19354 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
19355 Remove TARGET_ADDR_SPACE_KEYWORDS.
19357 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19359 * input.c: New file.
19360 * input.h (main_input_filename): Move declaration to toplev.h.
19361 * toplev.c (input_location, line_table): Move to input.c
19362 * toplev.h (main_input_filename): Move declaration from input.h.
19363 * tree.c (expand_location): Move to input.c.
19364 * Makefile.in (OBJS-common): Add input.o.
19365 (input.o): Add dependencies.
19367 2010-05-27 Richard Guenther <rguenther@suse.de>
19369 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
19370 for non-existant files.
19371 (fork_execute): Mark args_name file as deleted.
19373 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19376 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
19377 (narrow_signed_type): Likewise.
19379 2010-05-26 Jan Hubicka <jh@suse.cz>
19381 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
19382 edge only when checking is enabled; check using former_clone_of;
19383 check inline clones too.
19384 (cgraph_materialize_clone): Record former_clone_of pointer.
19385 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
19386 combining redirections; dump args_to_skip bitmap
19387 (cgraph_materialize_all_clones): Do no redirection here.
19388 * ipa-inline.c (inline_transform): Do redirection here.
19389 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
19392 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19394 * config/avr/avr-c.c: Do not include regs.h.
19395 Include cpplib.h for cpp_define and tree.h for c-common.h.
19396 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
19397 * config/avr/t-avr: Fix dependencies for avr-c.o.
19399 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19401 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
19402 string instead of SYMBOL_REF rtx.
19403 * rtl.h (set_stack_check_libfunc): Move prototype from here...
19404 * libfuncs.h: ...to here. Adjust for explow.c change.
19406 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19408 * pretty-print.c: Don't include ggc.h.
19409 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
19410 (identifier_to_locale): Use them for allocation.
19411 * pretty-print.h (identifier_to_locale_alloc,
19412 identifier_to_locale_free): Declare.
19413 * toplev.c (alloc_for_identifier_to_locale): New.
19414 (general_init): Set identifier_to_locale_alloc and
19415 identifier_to_locale_free.
19416 * Makefile.in (pretty-print.o): Update dependencies.
19418 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19420 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
19421 pointer types if they have different alignment or mode.
19423 2010-05-26 Anatoly Sokolov <aesok@post.ru>
19425 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19426 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19427 * config/sparc/sparc-protos.h (function_value): Remove declaration.
19428 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
19429 sparc_function_value_regno_p): New functions.
19430 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19431 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19432 (function_value): Rename to...
19433 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
19434 argument to 'outgoing'.
19435 (function_arg_record_value, function_arg_union_value,
19436 function_arg_vector_value): Update comment.
19438 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19440 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
19441 (fde_needed_for_eh_p): New predicate.
19442 (output_call_frame_info): Use it throughout to decide whether FDEs
19443 are needed for EH purpose.
19444 (dwarf2out_begin_prologue): Reorder assignments.
19446 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19448 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
19449 special case loop->header.
19450 (is_predicated): New.
19451 (if_convertible_loop_p): Call it.
19453 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19455 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
19456 iterator in parameter. Do not generate code during the analysis.
19457 (tree_if_convert_cond_stmt): Removed.
19458 (tree_if_convert_stmt): Removed.
19459 (predicate_bbs): New.
19460 (if_convertible_loop_p): Call predicate_bbs.
19461 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
19462 now contains all the analysis part.
19464 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19466 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
19467 statements in the analysis part.
19468 (tree_if_convert_stmt): Update comment.
19469 (remove_conditions_and_labels): New.
19470 (combine_blocks): Call remove_conditions_and_labels.
19471 (tree_if_conversion): Update comment.
19473 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19475 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
19476 than 2 predecessors or more than 2 successors.
19478 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19480 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
19481 of loops in which the data dependence analysis fails.
19483 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19485 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
19486 CDI_POST_DOMINATORS.
19487 (tree_if_conversion): Same.
19489 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19491 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
19493 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19495 * tree-if-conv.c: Update copyright years. Fix comments.
19498 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
19500 * builtin-types.def (BT_INT128): New primitive type.
19501 (BT_UINT128): Likewise.
19502 * c-common.c (c_common_r): Add __int128 keyword.
19503 (c_common_type_for_size): Handle __int128.
19504 (c_common_type_for_mode): Likewise.
19505 (c_common_signed_or_unsigned_type): Likewise.
19506 (c_common_nodes_and_builtins): Add builtin type
19507 if target supports 128-bit integer scalar.
19508 * c-common.h (enum rid): Add RID_INT128.
19509 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
19510 if target supports 128-bit integer scalar.
19511 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
19512 (finish_declspecs): Likewise.
19513 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
19514 (c_token_starts_declspecs): Likewise.
19515 (c_parser_declspecs): Likewise.
19516 (c_parser_attributes): Likewise.
19517 (c_parser_objc_selector): Likewise.
19518 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
19519 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
19520 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
19521 * tree.c (make_or_reuse_type): Likewise.
19522 (make_unsigned_type): Likewise.
19523 (build_common_tree_nodes_2): Likewise.
19524 * tree.h (enum integer_type_kind): Add itk_int128 and
19525 itk_unsigned_int128.
19526 (int128_integer_type_node): New define.
19527 (int128_unsigned_type_node): New define.
19528 * doc/extend.texi: Add documentation about __int128 type.
19530 2010-05-26 Richard Guenther <rguenther@suse.de>
19532 * tree-ssa-sccvn.c (copy_nary): Adjust.
19533 (copy_phis): Rename to ...
19534 (copy_phi): ... this. Adjust.
19535 (copy_references): Rename to ...
19536 (copy_reference): ... this. Adjust.
19537 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
19538 result into the valid table.
19540 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19542 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
19543 insn-config.h, insn-codes.h, recog.h, and optabs.h.
19545 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19547 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
19549 2010-05-26 Richard Guenther <rguenther@suse.de>
19551 * opts.c (common_handle_option): Handle OPT_Ofast.
19553 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19555 * diagnostic.c: Don't include opts.h.
19556 (permissive_error_option): Define.
19557 (diagnostic_initialize): Take n_opts parameter. Allocate memory
19558 for classify_diagnostic. Don't use memset for
19559 classify_diagnostic. Initialize new and recently added fields.
19560 (diagnostic_classify_diagnostic): Use context->n_opts instead of
19562 (diagnostic_report_diagnostic): Pass context parameter to
19563 diagnostic_report_warnings_p. Use option_enabled and option_name
19564 hooks from context.
19565 (emit_diagnostic): Use permissive_error_option.
19566 (permerror): Likewise.
19567 * diagnostic.h: Don't include options.h.
19568 (struct diagnostic_context): Add n_opts, opt_permissive,
19569 inhibit_warnings, warn_system_headers, option_enabled and
19570 option_name fields. Change classify_diagnostic to a pointer.
19571 * opts-diagnostic.h: New file.
19572 * opts.c: Include opts-diagnostic.h.
19573 (common_handle_option): Set global_dc fields for -Wfatal-errors,
19574 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
19575 (option_name): New function.
19576 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
19577 (c_common_handle_option): Set global_dc->permissive for
19579 * c-common.c (c_cpp_error): Save and restore
19580 global_dc->warn_system_headers, not variable warn_system_headers.
19581 * toplev.c: Include opts-diagnostic.h.
19582 (general_init): Update call to diagnostic_initialize. Set
19583 global_dc->show_column, global_dc->option_enabled and
19584 global_dc->option_name.
19585 (process_options): Don't set global_dc fields here.
19586 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
19587 (diagnostic.o, opts.o, toplev.o): Update dependencies.
19589 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19591 * config/picochip/picochip.md (movsi): Split a movsi from a
19592 const after reload.
19594 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19596 * ggc-zone.c: Update copyright year.
19597 (poison_region): Mark memory for Valgrind as undefined before
19598 memset () call and inaccessible afterwards.
19599 (ggc_pch_total_size): Change type of i to int.
19601 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19603 * ggc-common.c (ggc_free_overhead): Allow empty slot.
19605 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19607 * ggc-common.c: Update copyright year.
19608 (ggc_rlimit_bound): Remove prototype. Compile only if
19609 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
19610 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
19611 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
19612 (ggc_min_heapsize_heuristic): Likewise.
19614 2010-05-26 Richard Guenther <rguenther@suse.de>
19616 PR rtl-optimization/44164
19617 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
19618 no-common access-path disambiguation.
19619 (indirect_ref_may_alias_decl_p): Adjust.
19620 (indirect_refs_may_alias_p): Likewise.
19621 (refs_may_alias_p_1): Likewise.
19623 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19625 * c-typeck.c: Do not include expr.h.
19627 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19629 * rtl.h (decl_default_tls_model): Move prototype from here...
19630 * output.h: ...to here.
19631 * c-decl.c: Do not include rtl.h.
19632 * c-pragma.c: Likewise.
19633 * c-parser.c: Likewise.
19634 * c-gimplify.c: Likewise. And also not hard-reg-set.
19635 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
19636 FIXME note for it. Add a FIXME note for expr.h.
19637 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
19638 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
19641 2010-05-26 Jakub Jelinek <jakub@redhat.com>
19644 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
19645 or total_size is larger than red zone size for non-V4 ABI, emit a
19646 stack_tie resp. frame_tie insn before stack pointer restore.
19647 * config/rs6000/rs6000.md (frame_tie): New insn.
19649 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
19651 * function.h (struct function): Add can_throw_non_call_exceptions bit.
19652 * lto-streamer-in.c (input_function): Stream it in.
19653 * lto-streamer-out.c (output_function): Stream it out.
19654 * function.c (allocate_struct_function): Set it.
19655 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
19656 for flag_non_call_exceptions.
19657 * cfgbuild.c (control_flow_insn_p): Likewise.
19658 (make_edges): Likewise.
19659 * cfgexpand.c (expand_stack_alignment): Likewise.
19660 * combine.c (distribute_notes): Likewise.
19661 * cse.c (cse_extended_basic_block): Likewise.
19662 * except.c (insn_could_throw_p): Likewise.
19663 * gcse.c (simple_mem): Likewise.
19664 * ipa-pure-const.c (check_call): Likewise.
19665 (check_stmt ): Likewise.
19666 * lower-subreg.c (lower-subreg.c): Likewise.
19667 * optabs.c (emit_libcall_block): Likewise.
19668 (prepare_cmp_insn): Likewise.
19669 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
19670 * postreload.c (rest_of_handle_postreload): Likewise.
19671 * reload1.c (reload_as_needed): Likewise.
19672 (emit_input_reload_insns): Likewise.
19673 (emit_output_reload_insns): Likewise.
19674 (fixup_abnormal_edges): Likewise.
19675 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
19676 * store-motion.c (find_moveable_store): Likewise.
19677 * tree-eh.c (stmt_could_throw_p): Likewise.
19678 (tree_could_throw_p): Likewise.
19679 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19680 * config/arm/arm.c (arm_expand_prologue): Likewise.
19681 (thumb1_expand_prologue): Likewise.
19682 * config/rx/rx.md (cbranchsf4): Likewise.
19684 * config/s390/s390.c (s390_emit_prologue): Likewise.
19685 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
19686 (inline_forbidden_into_p): New predicate.
19687 (expand_call_inline): Use it to forbid inlining.
19688 (tree_can_inline_p): Likewise.
19690 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19692 * config/i386/i386-c.c: Do not include rtl.h.
19693 * config/i386/t-i386: Update dependencies.
19695 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19697 * attribs.c: Do not include rtl.h.
19698 * Makefile.in: Update dependencies.
19700 2010-05-25 Anatoly Sokolov <aesok@post.ru>
19702 * double-int.h (double_int_and): New.
19703 * combine.c (try_combine): Clean up, use double_int_* and
19704 immed_double_int_const functions.
19706 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19708 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
19709 stderr to /dev/null instead of grep -q.
19710 * configure: Regenerate.
19712 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19714 * Makefile.in (EXCEPT_H): Fix typo.
19716 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
19718 * ira-build.c (update_conflict_hard_reg_costs): New.
19719 (ira_build): Call update_conflict_hard_reg_costs.
19721 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19724 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
19726 (intersect_loc_chains): Walk the s2var's loc_chain together
19727 with s1node chain as long as the locations are equal, don't
19728 call find_loc_in_1pdv in that case.
19731 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
19732 (copy_bind_expr): ... instead of here.
19733 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
19734 if the block hasn't been remapped.
19735 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
19736 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
19738 2010-05-25 Richard Guenther <rguenther@suse.de>
19740 PR middle-end/44069
19741 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
19742 out-of-bounds array accesses.
19744 2010-05-25 Richard Guenther <rguenther@suse.de>
19746 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
19747 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
19748 (run_gcc): Re-organize to make cleanup easier.
19750 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19752 * config/s390/s390.c (optimization_options): Fix and move the
19753 flag_prefetch_loop_arrays override ...
19754 (override_options): ... here.
19756 2010-05-25 Joseph Myers <joseph@codesourcery.com>
19758 * diagnostic.c: Don't include plugin.h.
19759 (diagnostic_report_diagnostic): Don't handle plugins specially
19760 here. Pass context to internal_error callback.
19761 * diagnostic.h (struct diagnostic_context): Add context parameter
19762 to internal_error callback.
19763 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
19764 * plugin.h (struct diagnostic_context): Declare.
19765 (warn_if_plugins, plugins_internal_error_function): Declare.
19766 * toplev.c (general_init): Set global_dc->internal_error.
19767 * Makefile.in (diagnostic.o): Update dependencies.
19769 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
19771 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
19772 * config/rs6000/t-darwin64: New.
19773 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
19776 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
19779 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
19780 match the original (and intended) behaviour before r159557. This
19781 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
19784 2010-05-25 Richard Guenther <rguenther@suse.de>
19786 * doc/invoke.texi: Document -Ofast.
19787 * target.h (struct gcc_target): Add handle_ofast.
19788 * target-def.h (TARGET_HANDLE_OFAST): Add.
19789 (TARGET_INITIALIZER): Adjust.
19790 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
19791 * common.opt (Ofast): Add.
19793 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19795 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
19796 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
19798 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19801 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
19802 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
19803 false_rtx. Use false_rtx to compute the correct *ptest for reversed
19804 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
19806 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19808 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
19809 DW_OP_minus with negated offset instead of DW_OP_plus.
19810 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
19812 2010-05-25 Wei Guozhi <carrot@google.com>
19814 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
19815 tst instruction and a new alternative.
19816 * config/arm/constraints.md (Pu): New constraint.
19818 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
19820 * function.c (assign_stack_local_1): Initialize variable
19821 to avoid warning when bootstrapping at -O3.
19823 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
19825 * configure.ac (all_lang_makefiles): Remove everything related to it.
19826 * configure: Regenerate.
19827 * Makefile.in: Fix reference to ada Make-lang.in.
19828 Remove support for LANG_MAKEFILES.
19830 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
19831 Sandra Loosemore <sandra@codesourcery.com>
19833 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
19834 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
19835 description. Add arm_neon_fp16_ok.
19836 (Add Options): Add arm_neon and arm_neon_fp16.
19838 2010-05-24 Joseph Myers <joseph@codesourcery.com>
19840 * diagnostic.c: Don't include flags.h.
19841 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
19842 context parameters. Check flags in the context passed as a parameter.
19843 (diagnostic_build_prefix): Add context parameter. Check
19844 show_column flag in context.
19845 (diagnostic_action_after_output): Check fatal_errors flag in context.
19846 (diagnostic_report_current_module): Check show_column flag in context.
19847 (default_diagnostic_starter): Update call to
19848 diagnostic_build_prefix.
19849 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
19850 (emit_diagnostic): Pass context to permissive_error_kind.
19851 (permerror): Pass context to permissive_error_kind.
19852 * diagnostic.h (struct diagnostic_context): Add show_column,
19853 pedantic_errors, permissive and fatal_errors fields.
19854 (diagnostic_build_prefix): Update prototype.
19856 * toplev.c (process_options): Set flags in global_dc from
19857 flag_show_column, flag_pedantic_errors, flag_permissive,
19859 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
19860 to diagnostic_build_prefix.
19861 * Makefile.in (diagnostic.o): Update dependencies.
19863 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
19865 * config/i386/ia32intrin.h (__crc32q): Define only if
19866 __SSE4_2__ is defined.
19868 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
19871 PR middle-end/43602
19872 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
19873 DECL_VISIBILITY_SPECIFIED.
19874 (emutls_decl): Set DECL_PRESERVE_P and copy
19875 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
19876 (emutls_finalize_control_var): New callback.
19877 (emutls_finish): Finalize emutls control variables.
19878 * toplev.c (compile_file): Move the call to emutls_finish ()
19879 before varpool_assemble_pending_decls ().
19881 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
19883 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
19884 added to the preprocessor condition.
19886 2010-05-24 Paul Brook <paul@codesourcery.com>
19888 * gengtype-lex.l: Add HARD_REG_SET.
19889 * expr.c (expand_expr_real_1): Record writes to hard registers.
19890 * function.c (rtl_data): Add asm_clobbers.
19891 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
19892 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
19893 Use crtl->asm_clobbers.
19895 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19897 * doc/makefile.texi (Makefile): Mention stages 'profile'
19898 and 'feedback' for profiledbootstrap.
19900 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
19903 * config/i386/i386.c (def_builtin): Properly check
19904 OPTION_MASK_ISA_64BIT.
19906 2010-05-23 Joseph Myers <joseph@codesourcery.com>
19908 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
19909 typedefs with different but compatible types. Allow duplicate
19910 typedefs with the same type except for pedantic non-C1X, but give
19911 warning for variably modified types.
19912 * c-typeck.c (tagged_types_tu_compatible_p,
19913 function_types_compatible_p, type_lists_compatible_p,
19914 comptypes_internal): Add parameter different_types_p; set
19915 *different_types_p for different but compatible types. All
19917 (comptypes_check_different_types): New.
19918 * c-tree.h (comptypes_check_different_types): Declare.
19920 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19922 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
19923 * jump.c: Include basic-block.h.
19924 * profile.c: Likewise.
19925 * tree-profile.c: Likewise.
19926 * coverage.c: Likewise.
19927 * basic-block.h (optimize_function_for_size_p): Move to function.h.
19928 (optimize_function_for_speed_p): Likewise.
19929 * function.h (optimize_function_for_size_p,
19930 optimize_function_for_speed_p): Moved here from basic-block.h.
19931 * Makefile.in: Update dependencies.
19933 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19935 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
19936 before calling make; allow override through $MAKE.
19937 * doc/invoke.texi (Optimize Options): Document override.
19939 2010-05-23 Anatoly Sokolov <aesok@post.ru>
19941 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
19942 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19943 (rs6000_mode_dependent_address_ptr): Make static.
19944 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19945 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
19948 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
19951 * config/i386/i386.c: Make sure that the correct regparm is passed.
19953 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19955 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
19956 * sbitmap.c: ...to here to internalize sbitmap element access.
19957 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
19958 Explain why basic-block.h is included.
19959 * function.h: Include tm.h for CUMULATIVE_ARGS.
19960 * Makefile.in: Update dependencies.
19962 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19964 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
19966 * sbitmap.h (struct sbitmap_def): Do not typedef here.
19967 * sbitmap.c: Include sbitmap.h.
19968 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
19969 hard-reg-set.h. Split everything related to regsets out from here...
19970 * regset.h: ...to here. New file.
19971 * df.h: Include regset.h and sbitmap.h.
19972 * tree-flow.h: Likewise.
19973 * cfgloop.h: Likewise.
19974 * except.h: Do not include sbitmap.h. Include hashtab.h.
19975 * cgraph.h: Include vec.h and function.h.
19976 * reload.h (struct insn_chain): Change types of live_throughout
19977 and dead_or_set from regset_head to bitmap_head.
19978 (compute_use_by_pseudos): Be defined also if regset.h is not included.
19979 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
19980 spilled_regs from regset_head to bitmap_head to avoid dependency
19982 * sel-sched-ir.h: Include regset.h.
19983 * reload.c: Include df.h before reload.h.
19984 * caller-save.c: Likewise.
19985 * reload1.c: Likewise.
19987 (mark_elimination): Update type of r to bitmap, consistent with
19989 * dominance.c: Include bitmap.h.
19990 * modulo-sched.c: Include df.h.
19991 * cfganal.c: Include bitmap.h and sbitmap.h.
19992 * cfgbuild.c: Include sbitmap.h.
19993 * lcm.c: Include sbitmap.h.
19994 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
19995 * domwalk.c: Include sbitmap.h, exclude ggc.h.
19996 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
19997 * cselib.c: Include bitmap.h.
19998 * tree-optimize.c: Include regset.h.
19999 * stmt.c: Include bitmap.h.
20000 * Makefile.in: Update dependencies.
20002 2010-05-22 Jan Hubicka <jh@suse.cz>
20004 * cgraph.h (struct varpool_node): Add same_comdat_group.
20005 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
20007 (output_varpool): Update call of lto_output_varpool_node.
20008 (input_varpool): Read same_comdat_group pointer.
20009 (input_varpool_1): Fixup same_comdat_group pointer.
20010 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
20011 group is needed, all are.
20012 * varpool.c (varpool_remove_node): Remove node from same comdat group
20014 (varpool_analyze_pending_decls): Walk same comdat groups.
20016 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20018 * rtl.h (union rtunion_def): Remove rt_bit member.
20019 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
20020 * print-rtl (print_rtx): Do not print the member.
20021 * gengtype.c (adjust_field_rtx_def): Do not handle it.
20022 * gengenrtl.c (type_from_format): Likewise.
20023 (accessor_from_format): Likewise.
20025 2010-05-22 Joseph Myers <joseph@codesourcery.com>
20027 * dbgcnt.c: Include toplev.h instead of errors.h.
20028 * ira-emit.c: Don't include errors.h.
20029 * ira.c: Include toplev.h instead of errors.h.
20030 * lto-compress.c: Include toplev.h instead of errors.h.
20031 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
20032 ira.o, dbgcnt.o): Update dependencies.
20034 2010-05-22 Richard Guenther <rguenther@suse.de>
20036 * gimple.c (gimple_types_compatible_p): Check type qualifications
20037 before merging pointer to complete and pointer to incomplete type.
20038 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
20039 we use our own resolution algorithm. The gold linker plugin
20040 doesn't do the job we want it to do here.
20042 2010-05-22 Anatoly Sokolov <aesok@post.ru>
20044 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20045 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20046 (sparc_mode_dependent_address_p): New function.
20048 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20050 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
20052 * timevar.c: Do not include any core headers.
20053 (timevar_print): De-i18n-ize.
20054 (print_time): Likewise.
20055 * timevar.h (timevar_push, timevar_pop): Make inline functions.
20057 2010-05-21 Joseph Myers <joseph@codesourcery.com>
20059 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
20061 (diagnostic_initialize): Initialize x_data not last_function.
20062 (diagnostic_report_current_function): Move to tree-diagnostic.c.
20063 (default_diagnostic_starter): Call
20064 diagnostic_report_current_module not
20065 diagnostic_report_current_function.
20066 (diagnostic_report_diagnostic): Initialize x_data not
20068 (verbatim): Likewise.
20069 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
20071 (struct diagnostic_context): Change last_function to x_data.
20072 (diagnostic_auxiliary_data): Replace with
20073 diagnostic_context_auxiliary_data and
20074 diagnostic_info_auxiliary_data.
20075 (diagnostic_last_function_changed, diagnostic_set_last_function,
20076 diagnostic_report_current_function): Move to tree-diagnostic.h.
20077 (print_declaration, dump_generic_node, print_generic_stmt,
20078 print_generic_stmt_indented, print_generic_expr,
20079 print_generic_decl, debug_c_tree, dump_omp_clauses,
20080 print_call_name, debug_generic_expr, debug_generic_stmt,
20081 debug_tree_chain, default_tree_printer): Move to
20082 tree-pretty-print.h.
20083 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
20084 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
20085 gimple-pretty-print.h.
20086 * pretty-print.c: Don't include tree.h
20087 (pp_base_format): Don't handle %K here.
20088 (pp_base_tree_identifier): Move to tree-pretty-print.c.
20089 * pretty-print.h (text_info): Change abstract_origin to x_data.
20090 (pp_tree_identifier, pp_unsupported_tree,
20091 pp_base_tree_identifier): Move to tree-pretty-print.h.
20092 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
20093 tree-pretty-print.h: New files.
20094 * tree-pretty-print.c: Include tree-pretty-print.h.
20095 (percent_K_format): New. Moved from pretty-print.c.
20096 (pp_base_tree_identifier): Move from pretty-print.c.
20097 * c-objc-common.c: Include tree-pretty-print.h.
20098 (c_tree_printer): Handle %K here.
20099 * langhooks.c: Include tree-diagnostic.h.
20100 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
20101 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
20102 (default_tree_printer): Handle %K using percent_K_format.
20103 (general_init): Use default_tree_diagnostic_starter.
20104 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
20105 (free_lang_data): Use default_tree_diagnostic_starter.
20106 * c-pretty-print.c: Include tree-pretty-print.h.
20107 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20108 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20109 * dwarf2out.c: Include tree-pretty-print.h.
20110 * except.c: Include tree-pretty-print.h.
20111 * gimple-pretty-print.c: Include tree-pretty-print.h and
20112 gimple-pretty-print.h.
20113 * gimplify.c: Include tree-pretty-print.h.
20114 * graphite-poly.c: Include tree-pretty-print.h and
20115 gimple-pretty-print.h.
20116 * ipa-cp.c: Include tree-pretty-print.h.
20117 * ipa-inline.c: Include gimple-pretty-print.h.
20118 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20119 * ipa-pure-const.c: Include gimple-pretty-print.h.
20120 * ipa-struct-reorg.c: Include tree-pretty-print.h and
20121 gimple-pretty-print.h.
20122 * ipa-type-escape.c: Include tree-pretty-print.h.
20123 * print-rtl.c: Include tree-pretty-print.h.
20124 * print-tree.c: Include gimple-pretty-print.h.
20125 * sese.c: Include tree-pretty-print.h.
20126 * tree-affine.c: Include tree-pretty-print.h.
20127 * tree-browser.c: Include tree-pretty-print.h.
20128 * tree-call-cdce.c: Include gimple-pretty-print.h.
20129 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20130 * tree-chrec.c: Include tree-pretty-print.h.
20131 * tree-data-ref.c: Include tree-pretty-print.h and
20132 gimple-pretty-print.h.
20133 * tree-dfa.c: Include tree-pretty-print.h.
20134 * tree-if-conv.c: Include tree-pretty-print.h and
20135 gimple-pretty-print.h.
20136 * tree-inline.c: Include tree-pretty-print.h.
20137 * tree-into-ssa.c: Include tree-pretty-print.h and
20138 gimple-pretty-print.h.
20139 * tree-nrv.c: Include tree-pretty-print.h.
20140 * tree-object-size.c: Include tree-pretty-print.h and
20141 gimple-pretty-print.h.
20142 * tree-outof-ssa.c: Include tree-pretty-print.h and
20143 gimple-pretty-print.h.
20144 * tree-parloops.c: Include tree-pretty-print.h and
20145 gimple-pretty-print.h.
20146 * tree-predcom.c: Include tree-pretty-print.h and
20147 gimple-pretty-print.h.
20148 * tree-scalar-evolution.c: Include tree-pretty-print.h and
20149 gimple-pretty-print.h.
20150 * tree-sra.c: Include tree-pretty-print.h.
20151 * tree-ssa-address.c: Include tree-pretty-print.h.
20152 * tree-ssa-alias.c: Include tree-pretty-print.h.
20153 * tree-ssa-ccp.c: Include tree-pretty-print.h and
20154 gimple-pretty-print.h.
20155 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
20156 * tree-ssa-copy.c: Include tree-pretty-print.h and
20157 gimple-pretty-print.h.
20158 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
20159 * tree-ssa-dce.c: Include tree-pretty-print.h and
20160 gimple-pretty-print.h.
20161 * tree-ssa-dom.c: Include tree-pretty-print.h and
20162 gimple-pretty-print.h.
20163 * tree-ssa-dse.c: Include gimple-pretty-print.h.
20164 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
20165 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
20166 * tree-ssa-live.c: Include tree-pretty-print.h and
20167 gimple-pretty-print.h.
20168 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
20169 gimple-pretty-print.h.
20170 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
20171 gimple-pretty-print.h.
20172 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
20173 gimple-pretty-print.h.
20174 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
20175 gimple-pretty-print.h.
20176 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
20177 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
20178 * tree-ssa-operands.c: Include tree-pretty-print.h and
20179 gimple-pretty-print.h.
20180 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
20181 gimple-pretty-print.h.
20182 * tree-ssa-pre.c: Include tree-pretty-print.h and
20183 gimple-pretty-print.h.
20184 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
20185 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
20186 gimple-pretty-print.h.
20187 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
20188 gimple-pretty-print.h.
20189 * tree-ssa-sink.c: Include gimple-pretty-print.h.
20190 * tree-ssa-ter.c: Include tree-pretty-print.h and
20191 gimple-pretty-print.h.
20192 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
20193 * tree-ssa.c: Include tree-pretty-print.h and
20194 gimple-pretty-print.h.
20195 * tree-stdarg.c: Include gimple-pretty-print.h.
20196 * tree-switch-conversion.c: Include gimple-pretty-print.h.
20197 * tree-tailcall.c: Include tree-pretty-print.h and
20198 gimple-pretty-print.h.
20199 * tree-vect-data-refs.c: Include tree-pretty-print.h and
20200 gimple-pretty-print.h.
20201 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
20202 gimple-pretty-print.h.
20203 * tree-vect-loop.c: Include tree-pretty-print.h and
20204 gimple-pretty-print.h.
20205 * tree-vect-patterns.c: Include gimple-pretty-print.h.
20206 * tree-vect-slp.c: Include tree-pretty-print.h and
20207 gimple-pretty-print.h.
20208 * tree-vect-stmts.c: Include tree-pretty-print.h and
20209 gimple-pretty-print.h.
20210 * tree-vectorizer.c: Include tree-pretty-print.h.
20211 * tree-vrp.c: Include tree-pretty-print.h and
20212 gimple-pretty-print.h.
20213 * value-prof.c: Include tree-pretty-print.h and
20214 gimple-pretty-print.h.
20215 * var-tracking.c: Include tree-pretty-print.h.
20216 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
20217 (tree-diagnostic.o): New dependencies.
20218 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
20219 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
20220 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
20221 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
20222 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
20223 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
20224 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
20225 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
20226 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
20227 tree-ssa-address.o, tree-ssa-loop-niter.o,
20228 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
20229 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
20230 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
20231 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
20232 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
20233 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
20234 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
20235 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
20236 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
20237 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
20238 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
20239 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
20240 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
20241 tree-switch-conversion.o, var-tracking.o, value-prof.o,
20242 cfgexpand.o, pretty-print.o): Update dependencies.
20244 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
20246 * tree-ssa-structalias.c: Remove tm_p.h from include.
20248 2010-05-21 Jeff Law <law@redhat.com>
20250 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
20252 2010-05-21 Jason Merrill <jason@redhat.com>
20254 * tree-eh.c (cleanup_is_dead_in): New.
20255 (lower_try_finally): Don't generate a dead cleanup region.
20256 (lower_cleanup): Likewise.
20258 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20261 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
20262 unchain each use from the cyclic next_regno_use chain first.
20264 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20266 * real: Do not include gmp.h, mpfr.h, and mpc.h.
20267 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
20268 (real_value_negate, real_value_abs): New prototypes.
20269 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
20270 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
20271 new include file for interface between MPFR and REAL_VALUE_TYPE.
20272 * real.c: Include realmpfr.h.
20273 (real_arithmetic2): Remove legacy function.
20274 (real_value_negate): New.
20275 (real_value_abs): New.
20276 (mfpr_from_real, real_from_mpfr): Move from here...
20277 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
20278 * builtins.c: Include realmpfr.h.
20279 * fold-const.c: Include realmpfr.h.
20280 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
20281 (fold_negate_const): Likewise.
20282 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
20283 * toplev.c: Include realmpfr.h.
20284 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
20285 and real_value_negate.
20286 * fixed-value.c (check_real_for_fixed_mode): Likewise.
20287 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
20288 (vfp3_const_double_index): Likewise.
20289 (arm_print_operand): Likewise.
20290 * Makefile.in: Update dependencies.
20292 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20294 * config/s390/s390.c (override_options): Increase the default
20295 of max-completely-peel-times.
20297 2010-05-21 Julian Brown <julian@codesourcery.com>
20298 Mark Mitchell <mark@codesourcery.com>
20300 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
20301 sibling calls for Thumb-1.
20302 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
20303 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
20305 (*call_insn, *call_value_insn): Don't use for Thumb-2.
20306 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
20308 (return): New expander.
20309 (*arm_return): New name for ARM return insn.
20310 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
20312 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
20314 * config.gcc (sparc64-*-rtems*): New target.
20316 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20318 * tree.c (build_function_decl_skip_args): Fix grammar.
20319 (build_function_type_list_1): Fix typos, adjust formatting.
20321 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20323 * tree.h: Include real.h and fixed-value.h as basic datatypes.
20324 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
20325 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
20326 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
20327 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
20328 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
20329 tree-pretty-print.c, tree-loop-distribution.c,
20330 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
20331 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
20332 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
20333 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
20334 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
20335 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
20336 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
20337 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
20338 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
20339 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
20340 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
20341 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
20342 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
20343 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
20344 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
20345 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
20346 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
20347 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
20348 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
20349 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
20350 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
20351 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
20352 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
20353 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
20354 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
20355 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
20356 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
20357 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
20358 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
20359 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
20360 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
20361 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
20362 config/score/score7.c, config/score/score.c, config/arm/arm.c,
20363 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
20364 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
20365 config/bfin/bfin.c: Clean up redundant includes.
20366 * Makefile.in: Update accordingly.
20368 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20370 PR middle-end/44204
20371 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
20372 statement has no arguments.
20374 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
20377 * varasm.c (emutls_decl): Merge attributes to new decl.
20379 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
20381 PR middle-end/44101
20382 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
20383 around the uniquized constructor if its type requires a conversion.
20385 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20388 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
20389 at -O0 goto_locus of any of the incoming edges differs from
20390 goto_locus of outgoing edge, or gimple_location of any of the
20393 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
20395 * ira.c (ira_non_ordered_class_hard_regs): Define.
20396 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
20397 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
20398 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
20399 cost of unaligned hard regs when allocating multi-reg pseudos.
20401 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
20403 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
20404 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
20405 for TARGET_NO_FLOAT.
20406 * config/mips/mips.c (mips_file_start): Expand conditional expression
20407 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
20408 (mips_override_options): Move -mno-float override -msoft-float and
20410 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
20411 Condition(TARGET_SUPPORTS_NO_FLOAT).
20412 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
20413 __mips_no_float here.
20414 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
20415 (TARGET_SUPPORTS_NO_FLOAT): Define.
20416 * config/mips/sdemtk.opt: Delete.
20418 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
20420 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
20422 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
20425 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
20426 * configure: Regenerate.
20427 * config.in: Regenerate.
20428 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
20429 instead of sahf only for 64bit targets.
20431 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20434 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
20435 setup_ref_regs for DEBUG_INSNs.
20437 2010-05-20 Jan Hubicka <jh@suse.cz>
20439 PR middle-end/44197
20440 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
20442 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
20445 * df-scan.c (df_ref_compare): Stabilize sort.
20447 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20449 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
20450 argument. Don't use DW_OP_piece if offset is non-zero,
20451 put offset into second DW_OP_bit_piece argument.
20452 (dw_sra_loc_expr): Adjust callers. For memory expressions
20455 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
20458 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
20459 settings for 16-bit-constant "addo" alternative.
20461 2010-05-19 James E. Wilson <wilson@codesourcery.com>
20463 * config/mips/mips-dsp.md (add<DSPV:mode>3,
20464 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
20467 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
20468 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
20471 2010-05-19 Joseph Myers <joseph@codesourcery.com>
20473 * diagnostic.c (FLOAT, FFS): Don't undefine.
20474 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
20475 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
20478 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
20480 * combine.c (propagate_for_debug): Call make_compound_operation
20481 on the source value.
20482 (try_combine): When implementing a split chosen by find_split_point,
20483 either copy i2src or set it to null. Assert that i2src is not null
20484 before substituting into CALL_INSN_FUNCTION_USAGE.
20486 2010-05-19 Anatoly Sokolov <aesok@post.ru>
20488 * double-int.h (double_int_ior): New function.
20489 * tree.h (build_int_cst_wide_type): Remove.
20490 * tree.c (build_int_cst_wide_type): Remove.
20491 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
20492 of build_int_cst_wide_type.
20493 * stor-layout.c (set_sizetype): (Ditto.).
20494 * dojump.c (do_jump): Use build_int_cstu instead of
20495 build_int_cst_wide_type.
20497 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
20499 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
20500 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
20501 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
20502 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
20503 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
20504 propagate the 'data' argument to copy_tree_r.
20505 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
20506 Propagate 'data' argument to walk_tree.
20507 (copy_if_shared): New function.
20508 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
20509 (unmark_visited): New function.
20510 (unshare_body): Call copy_if_shared instead of doing it manually.
20511 (unvisit_body): Call unmark_visited instead of doing it manually.
20513 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
20515 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
20516 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
20517 * hooks.c: Likewise.
20518 * target-def.h (TARGET_FOLD_BUILTIN): Define to
20519 hook_tree_tree_int_treep_bool_null.
20520 * target.h (struct gcc_target): Update signature of fold_builtin
20522 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
20523 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
20524 instead of the call expression.
20525 (fold_builtin_call_array): Pass n and argarray directly.
20526 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
20528 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
20529 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
20530 `i' and use it in place of `arity'.
20531 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
20532 Dereference `args' directly.
20533 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
20535 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20537 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20539 (Directives): Document optional dg-require-effective-target
20542 2010-05-19 Richard Guenther <rguenther@suse.de>
20545 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
20547 2010-05-19 Richard Guenther <rguenther@suse.de>
20549 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
20550 * common.opt (fwhopr=): New.
20551 * opts.c (common_handle_option): Handle OPT_fwhopr.
20552 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
20553 * collect2.c (main): Match -fwhopr*.
20554 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
20555 Execute ltrans stage in parallel when jobs is bigger than 1.
20557 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20559 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20560 pentiumpro on Solaris 8/x86 with Sun as.
20561 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
20563 (gcc_cv_as_ix86_quad): Check for .quad directive.
20564 * configure: Regenerate.
20565 * config.in: Regenerate.
20566 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
20568 2010-05-19 Martin Jambor <mjambor@suse.cz>
20570 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
20571 also for indirect edges. Actual printing moved...
20572 (ipa_print_node_jump_functions_for_edge): ...here.
20573 (ipa_compute_jump_functions): Renamed to
20574 ipa_compute_jump_functions_for_edge and made static.
20575 (ipa_compute_jump_functions): New function.
20576 (make_edge_direct_to_target): Check if the number of arguments on
20577 the newly direct edge is the same as the number of parametrs of
20579 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
20580 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
20581 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
20582 analysis functions unconditionally, call the new
20583 ipa_analyze_params_uses on the node instead of every edge.
20585 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
20587 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
20589 (dump_mem_ref): Adopt debug code to handle a tree as step. This
20590 also checks for a constant int vs. non-constant but
20591 loop-invariant steps.
20592 (find_or_create_group): Change the sort algorithm to only consider
20593 steps that are constant ints.
20594 (idx_analyze_ref): Adopt code to handle a tree instead of a
20595 HOST_WIDE_INT for step.
20596 (gather_memory_references_ref): Handle tree instead of int and be
20597 prepared to see a NULL_TREE.
20598 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
20599 prefetches if the step cannot be calculated at compile time.
20600 (issue_prefetch_ref): Issue prefetches for non-constant but
20601 loop-invariant steps.
20603 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20606 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20608 * tree.h (build_call_list): Remove.
20609 * tree.c (build_call_list): Remove.
20611 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20613 * tree.h (build_call_list): Remove.
20614 * tree.c (build_call_list): Remove.
20616 2010-05-18 Jan Hubicka <jh@suse.cz>
20618 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
20620 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
20622 PR rtl-optimization/43332
20623 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
20625 2010-05-18 Anatoly Sokolov <aesok@post.ru>
20627 * tree.h (build_int_cstu): Implement as static inline.
20628 * tree.c (build_int_cstu): Remove function.
20629 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
20632 2010-05-18 Richard Guenther <rguenther@suse.de>
20635 * lto-wrapper.c (verbose): New variable. Initialize from -v.
20636 (debug): Initialize from -save-temps.
20637 (collect_execute): Print command-line when verbose.
20638 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
20639 for ltrans invocation. Produce -dumpbase flag again.
20640 (process_args): Remove.
20642 * collect2.c (maybe_run_lto_and_relink): Only pass object
20643 files to lto-wrapper.
20644 * gcc.c (LINK_COMMAND_SPEC): Likewise.
20646 2010-05-18 Jan Hubicka <jh@suse.cz>
20648 * opts.c (decode_options): Do not disable whopr at ipa_cp.
20649 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
20651 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20654 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
20656 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
20659 2010-05-18 Jakub Jelinek <jakub@redhat.com>
20662 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
20663 rtx_equal_p inline.
20665 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20667 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
20668 lto-macho as lto_binary_reader.
20670 * darwin.c (darwin_asm_named_section): Do not add assembler comment
20671 after .section directive; just print it before the directive instead.
20673 2010-05-17 Jan Hubicka <jh@suse.cz>
20675 * cgraph.c (cgraph_create_virtual_clone): Only check
20676 versionable_function_p when not in wpa and checking is enabled.
20677 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
20678 there are no more functions to materialize.
20680 2010-05-17 Jan Hubicka <jh@suse.cz>
20682 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
20683 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
20685 (output_cgraph): Call output_cgraph_opt_summary.
20686 (input_cgrpah): Call input_cgraph_opt_summary.
20687 (output_cgraph_opt_summary_p, output_node_opt_summary,
20688 input_node_opt_summary, input_cgraph_opt_section): New functions.
20689 * lto-section-in.c (lto_section_name): Add cgraphopt.
20690 * tree-inline.c (tree_function_versioning): Handle parm_num.
20691 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
20692 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
20694 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20696 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
20697 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
20698 the insn to prefetch ratio heuristic to loops with known trip count.
20700 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20702 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
20703 (schedule_prefetches): Do not generate a prefetch if the unroll factor
20704 is far from what is required by the prefetch.
20706 2010-05-17 Jan Hubicka <jh@suse.cz>
20708 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
20709 (ipcp_estimate_growth): Likewise.
20710 (ipcp_const_param_count): Likewise.
20711 (ipcp_insert_stage): Likewise.
20712 * ipa-prop.c (visit_load_for_mod_analysis): New function.
20713 (visit_store_addr_for_mod_analysis): Set used flag.
20714 (ipa_detect_param_modifications): Set used flag for SSE params;
20715 update use of walk_stmt_load_store_addr_ops.
20716 (ipa_print_node_params): Print used flag.
20717 (ipa_write_node_info): Stream used flag.
20718 (ipa_read_node_info): Likewise.
20719 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
20720 (ipa_is_param_used): New function.
20721 (lto_ipa_fixup_call_notes): Remove unused declaration.
20723 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20726 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
20727 * configure: Regenerate.
20728 * config.in: Regenerate.
20729 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
20730 !HAVE_AS_IX86_REP_LOCK_PREFIX.
20731 Don't emit whitespace.
20732 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
20733 (*rep_movsi): Likewise.
20734 (*rep_movsi_rex64): Likewise.
20735 (*rep_movqi): Likewise.
20736 (*rep_movqi_rex64): Likewise.
20737 (*rep_stosdi_rex64): Likewise.
20738 (*rep_stossi): Likewise.
20739 (*rep_stossi_rex64): Likewise.
20740 (*rep_stosqi): Likewise.
20741 (*rep_stosqi_rex64): Likewise.
20742 (*cmpstrnqi_nz_1): Use {%;} after repz.
20743 (*cmpstrnqi_nz_rex_1): Likewise.
20744 (*cmpstrnqi_1): Likewise.
20745 (*cmpstrnqi_rex_1): Likewise.
20746 (*strlenqi_1): Use {%;} after repnz.
20747 (*strlenqi_rex_1): Likewise.
20748 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
20749 (*sync_compare_and_swap<mode>): Likewise.
20750 (sync_double_compare_and_swap<mode>): Likewise.
20751 (*sync_double_compare_and_swapdi_pic): Likewise.
20752 (sync_old_add<mode>): Likewise.
20753 (sync_add<mode>): Likewise.
20754 (sync_sub<mode>): Likewise.
20755 (sync_<code><mode>): Likewise.
20757 2010-05-17 Martin Jambor <mjambor@suse.cz>
20759 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
20760 otr_token and polymorphic.
20761 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
20762 (cgraph_clone_edge): Copy the above fields.
20763 * tree.c (get_binfo_at_offset): New function.
20764 * tree.h (get_binfo_at_offset): Declare.
20765 * ipa-prop.h (enum jump_func_type): Added known_type jump function
20766 type, reordered items, updated comments.
20767 (union jump_func_value): Added base_type field, reordered fields.
20768 (enum ipa_lattice_type): Moved down in the file.
20769 (struct ipa_param_descriptor): New field polymorphic.
20770 (ipa_is_param_polymorphic): New function.
20771 * ipa-prop.c: Include gimple.h and gimple-fold.h.
20772 (ipa_print_node_jump_functions): Print known type jump functions.
20773 (compute_complex_pass_through): Renamed to...
20774 (compute_complex_assign_jump_func): this.
20775 (compute_complex_ancestor_jump_func): New function.
20776 (compute_known_type_jump_func): Likewise.
20777 (compute_scalar_jump_functions): Create known type and complex ancestor
20779 (ipa_note_param_call): New parameter polymorphic, set the corresponding
20780 flag in the call note accordingly.
20781 (ipa_analyze_call_uses): Renamed to...
20782 (ipa_analyze_indirect_call_uses): this. New parameter target, define
20783 variable var only in the block where it is used.
20784 (ipa_analyze_virtual_call_uses): New function.
20785 (ipa_analyze_call_uses): Likewise.
20786 (combine_known_type_and_ancestor_jfs): Likewise.
20787 (update_jump_functions_after_inlining): Implemented handling of a
20788 number of new jump function types combination.
20789 (print_edge_addition_message): Removed.
20790 (make_edge_direct_to_target): New function.
20791 (try_make_edge_direct_simple_call): Likewise.
20792 (try_make_edge_direct_virtual_call): Likewise.
20793 (update_call_notes_after_inlining): Renamed to...
20794 (update_indirect_edges_after_inlining): this. Moved edge creation for
20795 indirect calls to try_make_edge_direct_simple_call, also calls
20796 try_make_edge_direct_virtual_call for virtual calls.
20797 (ipa_print_node_params): Changed the header message.
20798 (ipa_write_jump_function): Stream also known type jump functions.
20799 (ipa_read_jump_function): Likewise.
20800 (ipa_write_indirect_edge_info): Stream new fields in
20801 cgraph_indirect_call_info.
20802 (ipa_read_indirect_edge_info): Likewise.
20803 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
20806 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20808 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
20810 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20812 * tree.h (CALL_EXPR_ARGS): Delete.
20813 (call_expr_arglist): Delete.
20814 * tree.c (call_expr_arglist): Delete.
20815 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
20816 targetm.fold_builtin.
20817 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
20818 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
20819 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
20820 arglist parameter. Use CALL_EXPR_ARG.
20821 (picochip_expand_builtin_3op): Likewise.
20822 (picochip_expand_builtin_2opvoid): Likewise.
20823 (picochip_expand_array_get): Likewise.
20824 (picochip_expand_array_put): Likewise.
20825 (picochip_expand_array_testport): Likewise.
20826 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
20827 rather than arglist.
20828 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
20830 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
20831 than TREE_VALUE and TREE_CHAIN.
20832 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
20833 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
20836 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20839 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
20840 to have no fallthru edge.
20842 PR middle-end/44102
20843 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
20844 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
20845 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
20846 add BARRIER after previous bb if needed.
20848 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20850 * tree.c (build_function_type_list_1): Remove bogus assert condition.
20852 2010-05-17 Alan Modra <amodra@gmail.com>
20854 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
20855 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
20856 with copy_reg rtx param.
20857 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
20858 Correct cases where code for ABI_V4 did not initialise the reg
20859 used to access frame. Also leave frame_reg_rtx as sp for large
20860 frames that save no regs.
20862 2010-05-17 Martin Jambor <mjambor@suse.cz>
20864 PR middle-end/44133
20865 * tree-sra.c (create_access_replacement): New parameter rename, mark
20866 the replaement for renaming only when it is true.
20867 (get_access_replacement): Pass true in the rename parameter of
20868 create_access_replacement.
20869 (get_unrenamed_access_replacement): New function.
20870 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
20871 replacement declaration from it.
20873 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
20875 * function.c (try_fit_stack_local, add_frame_space): New static
20877 (assign_stack_local_1): Use them. Look for opportunities to use
20878 space previously wasted on alignment.
20879 * function.h (struct frame_space): New.
20880 (struct rtl_data): Add FRAME_SPACE_LIST member.
20881 * reload1.c (something_was_spilled): New static variable.
20882 (alter_reg): Set it.
20883 (reload): Test it in addition to testing if the frame size changed.
20885 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
20887 * config/s390/s390.c: Define sane prefetch settings and activate
20888 flag_prefetch_loop_arrays on -O3.
20889 * config/s390/s390.h: Declare that read can use write prefetch.
20891 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20893 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
20896 2010-05-16 Jan Hubicka <jh@suse.cz>
20898 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
20899 function body; do not check stdarg field of struct function.
20901 2010-05-16 Jan Hubicka <jh@suse.cz>
20903 * cgraph.c (dump_cgraph_node): Dump versionable flag.
20904 * cgraph.h (cgraph_local_info): Add versionable flag.
20905 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
20906 (ipcp_versionable_function_p): Use it.
20907 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
20910 2010-05-16 Jan Hubicka <jh@suse.cz>
20912 * cgraph.c (cgraph_clone_node): Take decl argument and insert
20913 clone into hash when it is different from orig.
20914 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
20915 * cgraph.h (cgraph_clone_node): Update prototype.
20916 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
20917 (lto_cgraph_encoder_delete): Delete body map.
20918 (lto_cgraph_encoder_size): Move to header.
20919 (lto_cgraph_encoder_encode_body_p,
20920 lto_set_cgraph_encoder_encode_body): New.
20921 (lto_output_node): Do not take written_decls argument; output clone_of
20923 (add_node_to): Add include_body_argument; call
20924 lto_set_cgraph_encoder_encode_body on master of the clone.
20925 (add_references): Update use of add_node_to.
20926 (compute_ltrans_boundary): Likewise.
20927 (output_cgraph): Do not create written_decls bitmap.
20928 (input_node): Take nodes argument; stream in clone_of correctly.
20929 (input_cgraph_1): Update use of input_node.
20930 * lto-streamer-out.c (lto_output): Use encoder info to decide
20931 what bodies to output.
20932 * ipa-inline.c (cgraph_clone_inlined_nodes,
20933 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
20934 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
20935 (lto_cgraph_encoder_size): Define here.
20936 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
20939 2010-05-16 Richard Guenther <rguenther@suse.de>
20941 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
20943 * ipa-type-escape.c (gate_type_escape_vars): Run when
20944 -fipa-struct-reorg runs.
20945 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
20946 * common.opt (fipa-type-escape): Remove.
20948 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20950 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
20951 (decode_options): Likewise.
20952 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
20954 2010-05-16 Jan Hubicka <jh@suse.cz>
20956 * ipa.c (function_and_variable_visibility): Also bring local all
20959 2010-05-16 Richard Guenther <rguenther@suse.de>
20961 * alias.c (nonoverlapping_memrefs_p): Remove use of
20962 IPA type-escape information.
20964 2010-05-16 Joseph Myers <joseph@codesourcery.com>
20966 * c-common.c (c_common_reswords): Add _Static_assert for C.
20967 * c-parser.c (c_token_starts_declaration,
20968 c_parser_next_token_starts_declaration,
20969 c_parser_static_assert_declaration_no_semi,
20970 c_parser_static_assert_declaration): New.
20971 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
20972 Handle static assertions if static_assert_ok.
20973 (c_parser_external_declaration, c_parser_declaration_or_fndef,
20974 c_parser_compound_statement_nostart, c_parser_label,
20975 c_parser_for_statement, c_parser_objc_methodprotolist,
20976 c_parser_omp_for_loop): All callers of
20977 c_parser_declaration_or_fndef changed.
20978 (c_parser_struct_declaration): Handle static assertions.
20979 (c_parser_compound_statement_nostart): Use
20980 c_parser_next_token_starts_declaration and
20981 c_token_starts_declaration to detect start of declarations.
20982 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
20985 2010-05-16 Anatoly Sokolov <aesok@post.ru>
20987 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20988 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20989 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20990 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20991 (mmix_function_outgoing_value): Rename to...
20992 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
20993 (mmix_function_value_regno_p): Make static.
20994 (mmix_libcall_value): New function.
20995 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
20996 mmix_function_value_regno_p): Remove declaration.
20998 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21000 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
21001 BUILT_IN_ALLOCA if stack checking is enabled.
21003 2010-05-16 Richard Guenther <rguenther@suse.de>
21005 * var-tracking.c (vars_copy_1): Inline ...
21006 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
21007 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
21008 (variable_merge_over_cur): Adjust. Merge asserts.
21009 (variable_merge_over_src): Likewise.
21010 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
21011 (variable_post_merge_new_vals): Merge asserts.
21012 (variable_post_merge_perm_vals): Likewise.
21013 (find_mem_expr_in_1pdv): Likewise.
21014 (dataflow_set_different_value): Remove.
21015 (onepart_variable_different_p): Merge asserts.
21016 (variable_different_p): Likewise.
21017 (dataflow_set_different_1): Inline ...
21018 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
21019 (emit_notes_for_differences_1): Merge asserts.
21021 2010-05-16 Richard Guenther <rguenther@suse.de>
21023 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
21024 * optabs.c (libfunc_decl_hash): Likewise.
21025 * varasm.c (emutls_decl): Likewise.
21027 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
21029 * c-decl.c: Don't include gimple.h.
21030 (merge_decls): Do not copy gimple_body.
21032 2010-05-15 Jason Merrill <jason@redhat.com>
21034 * c.opt: Add -fnothrow-opt.
21036 2010-05-15 Jan Hubicka <jh@suse.cz>
21038 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
21040 * passes.c (ipa_write_summaries): Write all analyzed nodes.
21042 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
21044 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
21045 * Makefile.in: Add it.
21046 Fix all other Makefile dependencies for changes below.
21047 * tree.h: Include it instead of defining VEC primitives here.
21048 * gimple.h: Likewise.
21050 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
21051 * except.h: Include vecir.h, break dependence on tree.h.
21053 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
21055 * tree-iterator.c: ...to here.
21056 * tree-iterator.h: Fix file introduction comment. Add extern markers.
21058 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
21060 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
21061 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
21062 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
21063 tree-mudflap.h, and target.h.
21064 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
21065 predict.h, tree-inline.h, gimple.h, and langhooks.h.
21066 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
21067 Add FIXME for why gimple.h is still included (should be unnecessary
21068 since GCC 4.5 gimplification unit-at-a-time).
21069 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
21070 * c-pragma.c: Add FIXME for why function.h needs to be included just
21071 for cfun, at front-end level.
21072 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
21073 Do not include ggc.h, but include vecprim.h for VEC(char).
21074 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
21075 Explain why target.h is included.
21076 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
21077 Explain why gimple.h is included.
21078 * c-ppoutput.c: Do not include tm.h.
21079 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
21080 * c-parses.c: Explain why rtl.h is included, and that this (and only
21081 this) is also why tm.h must be included.
21082 Do not include except.h.
21083 * c-lang.c: Do not include ggc.h.
21085 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
21087 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
21089 2010-05-15 Joseph Myers <joseph@codesourcery.com>
21091 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
21092 unions by default if those structs and unions have no tags. Do
21093 not condition anonymous struct and unions handling on flag_iso.
21094 Allow anonymous structs and unions for C1X.
21095 (finish_struct): Do not diagnose lack of named fields when
21096 anonymous structs and unions present for C1X. Accept flexible
21097 array members in structure with anonymous structs or unions but no
21098 directly named fields.
21099 * doc/extend.texi (Unnamed Fields): Update.
21101 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
21103 * gimple.h (compare_field_offset): Rename into...
21104 (gimple_compare_field_offset): ...this.
21105 * gimple.c (compare_field_offset): Rename into...
21106 (gimple_compare_field_offset): ...this. Compare the full access if
21107 the offset is self-referential.
21108 (gimple_types_compatible_p): Adjust for above renaming.
21109 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
21110 DECL_NONADDRESSABLE_P flag of fields before merging them.
21112 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
21114 * tree.h (ctor_to_list): Delete.
21115 * tree.c (ctor_to_list): Delete.
21117 2010-05-15 Jan Hubicka <jh@suse.cz>
21119 * ipa-reference.c: Include toplev.h
21120 (is_proper_for_analysis): Only add to all_module_statics
21121 if it is allocated.
21122 (write_node_summary_p, stream_out_bitmap,
21123 ipa_reference_write_optimization_summary,
21124 ipa_reference_read_optimization_summary): New.
21125 (struct ipa_opt_pass_d pass_ipa_reference): Add
21126 optimization summary streaming.
21127 * lto-cgraph.c (referenced_from_this_partition_p,
21128 reachable_from_this_partition_p): New functions.
21129 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
21130 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
21131 * opts.c (decode_options): Enable ipa_reference.
21132 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
21133 * lto-streamer.h (referenced_from_this_partition_p,
21134 reachable_from_this_partition_p): Declare.
21136 2010-05-15 Richard Guenther <rguenther@suse.de>
21138 PR tree-optimization/44038
21139 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
21140 taking the address of a V_C_E of a constant.
21142 2010-05-14 Jan Hubicka <jh@suse.cz>
21144 * tree.h (memory_identifier_string): Remove.
21145 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
21146 (ipa_reference_global_vars_info_d): Remove statics_not_read and
21147 statics_not_written.
21148 (ipa_reference_optimization_summary_d): New structure.
21149 (ipa_reference_optimization_summary_t): New type and vector.
21150 (ipa_reference_vars_info_d): Embedd structures instead of using
21152 (reference_vars_to_consider): Remove out of GGC space.
21153 (module_statics_escape): Remove.
21154 (global_info_obstack): Rename to ...
21155 (optimization_summary_obstack): ... this one.
21156 (initialization_status_t): Remove.
21157 (memory_identifier_string): Remove.
21158 (get_reference_vars_info): Fix indenting.
21159 (set_reference_vars_info): Likewise.
21160 (get_reference_optimization_summary): New.
21161 (set_reference_optimization_summary): New.
21162 (get_global_reference_vars_info): Remove.
21163 (ipa_reference_get_read_global): Remove.
21164 (ipa_reference_get_written_global): Remove.
21165 (ipa_reference_get_not_read_global): Update.
21166 (ipa_reference_get_not_written_global): Update.
21167 (is_proper_for_analysis): Outlaw addressable.
21168 (propagate_bits): Update for new datastructures.
21169 (analyze_variable): Remove.
21170 (init_function_info): Update for new datastructures.
21171 (clean_function_local_data): Remove.
21172 (clean_function): Remove.
21173 (copy_global_bitmap): Use optimizations_summary_obstack.
21174 (duplicate_node_data): Duplicate optimization summary only.
21175 (remove_node_data): Remove optimization summary only.
21176 (generate_summary): Do not analyze variables; do not compute
21177 module_statics_escape; do not prune solutions by it.
21178 (read_write_all_from_decl): Fix typos in comments.
21179 (propagate): Doscover readonly and nonaddressable first;
21180 update for new datastructures; share global bitmaps.
21181 * ipa-reference.h (ipa_reference_get_read_global,
21182 ipa_reference_get_written_global): Remove.
21183 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
21184 * Makefile.in: Remove ipa-refereference from GT files.
21186 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21189 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
21190 for all SYMBOL_REF_DECLs.
21192 2010-05-14 Jan Hubicka <jh@suse.cz>
21194 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
21195 (varpool_all_refs_explicit_p): New inline function.
21196 * ipa-reference.c: Update comment.
21197 (module_statics_written): Remove.
21198 (get_static_decl): Remove.
21199 (ipa_init): Do not initialize module_statics_written.
21200 (analyze_function): Likewise.
21201 (generate_summary): Likewise; do not compute module_statics_readonly
21202 and do not update variable flags.
21203 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
21204 * ipa.c: Inlucde flags.h
21205 (cgraph_local_node_p): New.
21206 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
21207 promote functions to local.
21208 (ipa_discover_readonly_nonaddressable_vars): New function.
21209 (function_and_variable_visibility): Use cgraph_local_node_p.
21210 * varpool.c (varpool_finalize_decl): Set force_output for
21211 DECL_PRESERVE_P vars.
21213 2010-05-14 Jan Hubicka <jh@suse.cz>
21215 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
21217 2010-05-14 Richard Guenther <rguenther@suse.de>
21219 PR tree-optimization/44119
21220 * tree-ssa-pre.c (eliminate): Properly mark replacement of
21221 a PHI node necessary.
21223 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
21225 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
21227 2010-05-14 Jason Merrill <jason@redhat.com>
21230 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
21231 (gimple_call_set_nothrow): New.
21232 * gimple.c (gimple_build_call_from_tree): Call it.
21233 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
21236 * gimplify.c (gimplify_seq_add_stmt): No longer static.
21237 * gimple.h: Declare it.
21238 * gimple.c (gimple_build_eh_filter): No ops.
21240 2010-05-14 Jan Hubicka <jh@suse.cz>
21242 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
21243 nodes already in queue.
21244 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
21245 re-enqueueing node.
21247 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21250 * cfgexpand.c (expand_debug_expr): If non-memory op0
21251 has BLKmode, return NULL.
21253 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
21255 * config.gcc: Add support for --with-cpu option for bdver1.
21256 * config/i386/i386.h (TARGET_BDVER1): New macro.
21257 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
21258 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21259 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
21260 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21261 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
21262 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
21263 (processor_type): Add PROCESSOR_BDVER1.
21264 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
21265 processor_type in config/i386/i386.h.
21266 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
21267 movaps <reg, reg> instead of movapd <reg, reg> when replacing
21268 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
21269 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
21270 to emit packed xor instead of packed double/packed integer
21271 xor for SSE and AVX when moving a zero value.
21272 * config/i386/sse.md: Add check for
21273 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
21274 movapd/movdqa for SSE and AVX.
21275 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
21276 single logical operations i.e and, or and xor instead of packed double
21277 logical operations for SSE and AVX.
21278 * config/i386/i386-c.c (ix86_target_macros_internal):
21279 Add PROCESSOR_BDVER1.
21280 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
21281 (has_fma4, has_xop): New.
21282 * config/i386/i386.c (bdver1_cost): New variable.
21283 (m_BDVER1): New macro.
21284 (m_AMD_MULTIPLE): Add m_BDVER1.
21285 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
21286 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
21287 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
21288 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
21289 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
21290 x86_tune_sse_partial_reg_dependency,
21291 x86_tune_sse_unaligned_load_optimal,
21292 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
21293 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
21294 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
21295 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
21296 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
21297 Enable/disable for bdver1.
21298 (processor_target_table): Add bdver1_cost.
21299 (cpu_names): Add bdver1.
21300 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
21301 processor_alias_table.
21302 (ix86_expand_vector_move_misalign): Change.
21303 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
21304 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
21305 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
21306 of movupd/movdqu for SSE and AVX.
21307 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
21308 (ix86_tune_adjust_cost): Add code for bdver1.
21309 (standard_sse_constant_opcode): Add check for
21310 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
21311 of packed double xor for SSE and AVX.
21313 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
21315 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
21316 result to unsigned.
21318 2010-05-14 Tristan Gingold <gingold@adacore.com>
21320 * toplev.c (default_debug_hooks): Remove this variable.
21321 (process_options): Remove assignments to default_debug_hooks.
21323 2010-05-14 Martin Jambor <mjambor@suse.cz>
21325 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
21326 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
21327 * langhooks.h (struct lang_hooks_for_decls): Removed field
21329 * tree.c (free_lang_data): Remove assignment to
21330 lang_hooks.fold_obj_type_ref.
21331 * tree.def (OBJ_TYPE_REF): Update comment.
21333 2010-05-14 Richard Guenther <rguenther@suse.de>
21335 PR tree-optimization/44124
21336 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
21338 2010-05-14 Alan Modra <amodra@gmail.com>
21341 * config/rs6000/rs6000.c (struct machine_function): Reorder
21342 fields for better packing. Add lr_save_state.
21343 (rs6000_ra_ever_killed): Return lr_save_state if set.
21344 (rs6000_emit_eh_reg_restore): Set lr_save_state.
21346 2010-05-13 Jan Hubicka <jh@suse.cz>
21348 * varpool.c (decide_is_variable_needed): Drop code checking
21349 TREE_SYMBOL_REFERENCED.
21351 2010-05-13 Jan Hubicka <jh@suse.cz>
21353 * final.c (output_addr_const): Do not call mark_decl_referenced.
21354 * cgraphunit.c (process_function_and_variable_attributes): Use
21355 mark_needed_node dirrectly.
21356 (assemble_thunk): Do not call mark_decl_referenced.
21358 2010-05-13 Anatoly Sokolov <aesok@post.ru>
21360 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
21362 2010-05-13 Jeff Law <law@redhat.com>
21364 * ira-conflicts.c (print_allocno_conflicts): New function broken out
21366 (print_conflicts): Call print_allocno_conflicts.
21368 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21371 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
21374 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
21376 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
21377 t-mingw-w64 or t-mingw-w32 for multilib configuration.
21378 * config/i386/t-mingw-w32: New.
21379 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
21381 2010-05-13 Martin Jambor <mjambor@suse.cz>
21383 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
21385 * gimple-fold.c (get_base_binfo_for_type): New function.
21386 (gimple_get_relevant_ref_binfo): Likewise.
21387 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21388 (gimple_fold_obj_type_ref): Likewise.
21389 (fold_gimple_call): Simplify condition for folding virtual calls
21390 and call gimple_fold_obj_type_ref.
21391 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
21392 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21394 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
21396 * config/rs6000/rs6000-protos.h
21397 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
21398 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
21399 (rs6000_debug_mode_dependent_address)
21400 (rs6000_mode_dependent_address_ptr): Likewise.
21402 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21405 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
21407 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
21408 * tree-sra.c (create_access_replacement): Call unshare_expr before
21409 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
21410 * dwarf2out.c: Include tree-flow.h.
21411 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
21412 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
21413 Handle DW_OP_bit_piece.
21414 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
21415 construct_piece_list, adjust_piece_list): New functions.
21416 (add_var_loc_to_decl): Handle SRA optimized variables.
21417 Adjust for var_loc_note to loc field renaming.
21418 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
21419 in VAR_LOCATION note.
21420 (new_loc_descr_op_bit_piece): New function.
21421 (dw_sra_loc_expr): New function.
21422 (dw_loc_list): Use it. Don't handle the last range after the
21423 loop, handle it inside of the loop. Adjust for var_loc_note
21424 to loc field renaming.
21425 (add_location_or_const_value_attribute): Only special case
21426 single entry loc lists if loc is NOTE_P. Adjust for
21427 var_loc_note to loc field renaming.
21428 (dwarf2out_var_location): Don't set newloc->var_loc_note
21429 and newloc->next here.
21431 2010-05-12 Jan Hubicka <jh@suse.cz>
21433 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
21435 * cgraph.h (cgraph_only_called_directly_p,
21436 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
21437 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
21438 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
21440 * ipa.c (cgraph_remove_unreachable_nodes): Use
21441 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
21443 * tree-inline.c (copy_bb): Check address_taken flag.
21444 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
21445 externally_visible flag.
21447 2010-05-12 Jason Merrill <jason@redhat.com>
21451 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
21452 * sdbout.c (plain_type_1): Likewise.
21453 * dwarf2out.c (is_base_type): Likewise.
21454 (gen_type_die_with_usage): Likewise. Generate
21455 DW_TAG_unspecified_type for any LANG_TYPE.
21457 2010-05-12 Jan Hubicka <jh@suse.cz>
21459 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
21461 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
21462 (cgraph_clone_edge): Update.
21463 (cgraph_node_remove_callees): Remove indirect calls too.
21464 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
21465 (cgraph_create_indirect_edge): Update prototype.
21466 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
21467 is_proper_for_analysis.
21468 (add_new_function, visited_nodes, function_insertion_hook_holder,
21469 get_local_reference_vars_info, mark_address_taken, mark_address,
21470 mark_load, mark_store, check_asm_memory_clobber, check_call,
21471 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
21472 (ipa_init): Do not initialize visited_nodes;
21473 function_insertion_hook_holder.
21474 (analyze_variable): Rewrite.
21475 (analyze_function): Rewrite.
21476 (copy_local_bitmap): Remove.
21477 (duplicate_node_dat): Do not duplicate local info.
21478 (generate_summary): Simplify to only walk cgraph.
21479 (write_node_summary_p, ipa_reference_write_summary,
21480 ipa_reference_read_summary): Remove.
21481 (propagate): Do not remove function insertion;
21483 (pass_ipa_reference): NULLify summary handling fields.
21484 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
21485 (input_edge): Input ecf_flags.
21486 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
21487 (update_indirect_edges_after_inlining): Ignore edges with unknown
21490 2010-05-12 Sriraman Tallam <tmsriram@google.com>
21492 * implicit-zee.c: New file.
21493 * tree-pass.h (pass_implicit_zee): Declare.
21494 * passes.c (init_optimization_passes): Add zee pass.
21495 * common.opt (fzee): New flag.
21496 * timevar.def (TV_ZEE): Define.
21497 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
21499 * Makefile.in (implicit-zee.o): Add new build file.
21501 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21502 Nathan Froyd <froydnj@codesourcery.com>
21504 * c-common.c (sync_resolve_params): Remove write-only variable.
21506 2010-05-12 Anatoly Sokolov <aesok@post.ru>
21508 * target.h (struct gcc_target): Add mode_dependent_address_p field.
21509 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21510 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
21511 * targhooks.c (default_mode_dependent_address_p): New function.
21512 * targhooks.h (default_mode_dependent_address_p): Declare function.
21513 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21514 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
21515 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
21516 target hook. Change return type to bool.
21517 * recog.h (mode_dependent_address_p): Change return type to bool.
21519 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21520 Nathan Froyd <froydnj@codesourcery.com>
21522 * tree-mudflap.c (build_function_type_0, build_function_type_1,
21523 build_function_type_2, build_function_type_3): Remove.
21524 (mudflap_init): Use build_function_type_list.
21526 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21527 Nathan Froyd <froydnj@codesourcery.com>
21529 * coverage.c (build_fn_info_value): Call build_constructor instead of
21530 build_constructor_from_list.
21531 (build_ctr_info_value): Likewise.
21532 (build_gcov_info): Likewise.
21534 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
21536 * tree.c (build_constructor): Compute TREE_CONSTANT for the
21537 resultant constructor.
21538 (build_constructor_single): Don't set TREE_CONSTANT.
21539 (build_constructor_from_list): Don't compute TREE_CONSTANT.
21541 2010-05-12 Jan Hubicka <jh@suse.cz>
21543 * cgraph.h (struct varpool_node): Add aux.
21544 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
21545 * varpool.c (varpool_remove_node): Do not remove initializer.
21546 (varpool_reset_queue): Export.
21547 (varpool_finalize_decl): Volatile vars are forced to be output.
21548 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
21550 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
21551 process_references, varpool_can_remove_if_no_refs): New functions.
21552 (cgraph_remove_unreachable_nodes): Handle variables too.
21554 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
21557 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
21559 2010-05-12 Jakub Jelinek <jakub@redhat.com>
21561 PR middle-end/44085
21562 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
21563 change value of ORT_TASK.
21564 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
21565 (omp_notice_threadprivate_variable): New function.
21566 (omp_notice_variable): Call it for threadprivate variables.
21567 If enclosing ctx is a task, print enclosing task rather than
21568 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
21569 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
21570 if task has untied clause.
21573 * dwarf2out.c (base_type_die): Don't add name attribute here.
21574 (modified_type_die): Instead of sizetype use
21575 its underlying original type. If a DW_TAG_base_type doesn't
21576 have name added, add __unknown__.
21577 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
21578 always call force_type_die instead.
21580 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
21582 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
21583 for __stack_chk_guard.
21585 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21587 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
21588 don't call start_source_file debug hook here...
21589 (finish_options): ... but here, after outputting predefined and
21590 command line defines and undefs.
21592 PR middle-end/44071
21593 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
21595 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
21596 optimizing away empty bb with no successors, move over its
21597 footer chain to fallthru predecessor.
21598 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
21599 (rtl_split_edge): For asm goto call patch_jump_insn even if
21600 splitting fallthru edge.
21603 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
21604 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
21605 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21606 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
21610 * c-parser.c (c_parser_expression): Mark LHS of a comma
21611 expression as read if it is a decl, handled component or
21612 COMPOUND_EXPR with that on the RHS.
21613 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
21614 if it is a decl or handled component.
21616 2010-05-11 Jan Hubicka <jh@suse.cz>
21618 * lto-symtab.c (lto_symtab_free): New function.
21619 * lto-streamer.h (lto_symtab_free): Declare.
21621 2010-05-11 Jan Hubicka <jh@suse.cz>
21623 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
21624 that if function is needed it is reachable.
21625 (lto_output_node): See if it the function is reachable or referenced.
21626 (output_cgraph): Update call of lto_output_node.
21627 * lto-streamer.h (reachable_from_other_partition_p): Declare.
21629 2010-05-11 Jan Hubicka <jh@suse.cz>
21631 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
21634 2010-05-11 Jan Hubicka <jh@suse.cz>
21636 PR tree-optimize/44063
21637 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
21639 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
21641 (estimate_function_body_sizes): Compute sizes even when disregarding.
21643 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
21645 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
21647 2010-05-11 Jan Hubicka <jh@suse.cz>
21649 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
21650 into every boundary.
21652 2010-05-11 Jan Hubicka <jh@suse.cz>
21654 * matrix-reorg.c (matrix_reorg): Rebuild edges.
21656 2010-05-11 Jan Hubicka <jh@suse.cz>
21658 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
21659 lto_streamer_cache_delete): Put nodes into heap.
21660 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
21663 2010-05-11 Jan Hubicka <jh@suse.cz>
21665 * cgraphbuild.c (cgraph_rebuild_references): New.
21666 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
21667 out extern inlines.
21668 * cgraph.h (cgraph_rebuild_references): Declare.
21669 * tree-inline.c (tree_function_versioning): Use it.
21670 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
21672 2010-05-11 Jan Hubicka <jh@suse.cz>
21674 * cgraph.c: Include ipa-utils.h
21675 (cgraph_create_virtual_clone): Update references.
21676 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
21678 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21680 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
21681 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
21684 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21686 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
21688 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21690 * gcc.c (execute): For -### don't quote arguments that
21691 contain just alphanumerics and _/-. characters.
21692 * doc/invoke.texi: Document that change for -###.
21695 * df-problems.c (struct dead_debug): Add to_rescan field.
21696 (dead_debug_init): Clear to_rescan field.
21697 (dead_debug_finish): Rescan all debug insns in to_rescan
21698 bitmap and free the bitmap.
21699 (dead_debug_insert_before): Instead of rescanning debug insns
21700 immediately queue their rescanning until dead_debug_finish.
21701 (df_note_bb_compute): After dead_debug_add do continue instead
21704 2010-05-10 Jakub Jelinek <jakub@redhat.com>
21707 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
21708 clear also INSN_REG_USE_LIST.
21710 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21712 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
21714 2010-05-10 Jan Hubicka <jh@suse.cz>
21716 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
21719 2010-05-10 Jan Hubicka <jh@suse.cz>
21721 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
21723 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
21724 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
21725 (lto_streamer_cache_create): Init alloc pool.
21726 (lto_streamer_cache_delete): Free alloc pool.
21727 * lto-streamer.h: Include alloc pool.
21728 (lto_streamer_cache_d): Use alloc pool.
21729 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
21731 2010-05-10 Jan Hubicka <jh@suse.cz>
21733 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
21734 * cgraphbuild.c: Include except.h
21735 (record_type_list, record_eh_tables): New function.
21736 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
21738 2010-05-10 Jan Hubicka <jh@suse.cz>
21740 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
21741 __frame_dummy_init_array_entry, force_to_data): Attribute as used
21742 rather than unused.
21744 2010-05-10 Michael Matz <matz@suse.de>
21746 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
21747 (can_reassociate_p): Use FLOAT_TYPE_P.
21748 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
21749 (vect_force_simple_reduction): ... this.
21750 * tree-parloops.c (gather_scalar_reductions): Use
21751 vect_force_simple_reduction.
21752 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
21753 vect_is_simple_reduction, add modify argument, if true rewrite
21754 "a-b" into "a+(-b)".
21755 (vect_is_simple_reduction, vect_force_simple_reduction): New
21757 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
21759 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
21760 Vladimir Makarov <vmakarov@redhat.com>
21762 PR rtl-optimization/44012
21763 * ira-build.c (remove_unnecessary_allocnos): Nullify
21764 regno_allocno_map of the removed allocno.
21766 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21768 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
21770 * configure: Regenerate.
21772 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21774 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
21776 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
21777 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
21779 * configure: Regenerate.
21781 2010-05-10 Richard Guenther <rguenther@suse.de>
21783 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
21784 marked if the entry identifier is marked.
21786 2010-05-10 Richard Guenther <rguenther@suse.de>
21788 * c-common.c (struct c_common_attributes): Add fnspec attribute.
21789 (handle_fnspec_attribute): New function.
21790 * gimple.h (gimple_call_return_flags): Declare.
21791 (gimple_call_arg_flags): Likewise.
21792 * gimple.c (gimple_call_arg_flags): New function.
21793 (gimple_call_return_flags): Likewise.
21794 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
21795 New argument flags.
21796 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
21797 return value flags.
21798 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
21799 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
21801 (make_heapvar_for): ... this new function.
21802 (handle_rhs_call): Handle fnspec attribute argument specifiers.
21803 (handle_lhs_call): Likewise.
21804 (find_func_aliases): Adjust.
21806 2010-05-10 Richard Guenther <rguenther@suse.de>
21808 PR tree-optimization/44050
21809 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
21811 2010-05-10 Wei Guozhi <carrot@google.com>
21814 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
21816 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21819 * c-typeck.c (lookup_field): Take a type directly. Update
21821 (build_component_ref): Update call to lookup_field.
21822 (set_init_label): Use lookup_field to find initialized field.
21823 Handle returned list of fields like a sequence of designators.
21825 2010-05-09 Richard Guenther <rguenther@suse.de>
21827 PR middle-end/44024
21828 * fold-const.c (tree_single_nonzero_warnv_p): Properly
21829 handle &FUNCTION_DECL.
21831 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21834 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
21835 structures and unions recursively.
21836 (detect_field_duplicates): Move duplicate detection with a hash to
21837 detect_field_duplicates_hash. Always use a hash if anonymous
21838 structures or unions are present.
21839 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
21842 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
21845 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
21846 detect Atom, Core 2 and Core i7.
21848 2010-05-09 Richard Guenther <rguenther@suse.de>
21850 * gcc.c (store_arg): Handle temporary file deletion for
21853 2010-05-09 Richard Guenther <rguenther@suse.de>
21855 PR middle-end/44043
21856 * ipa-inline.c (estimate_function_body_sizes): Return after
21857 disregarding inline limits.
21859 2010-05-09 Richard Guenther <rguenther@suse.de>
21861 * gcc.c (store_arg): Revert last change.
21863 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
21865 PR middle-end/28685
21866 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
21867 (optimize_ops_list): Call it.
21869 2010-05-08 Richard Guenther <rguenther@suse.de>
21871 PR tree-optimization/44030
21872 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
21873 NECESSARY flag if we propagate from a inserted expression.
21875 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
21877 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
21878 domain types as equal if they are both PLACEHOLDER_EXPRs.
21880 2010-05-08 Richard Guenther <rguenther@suse.de>
21882 * lto-wrapper.c (run_gcc): Remove linker output from
21883 command line for LTRANS invocation.
21885 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21887 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21888 lto-macho as lto_binary_reader.
21889 * target.h (struct gcc_target): New hooks lto_start and lto_end.
21890 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
21891 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
21892 in lto_start and lto_end calls.
21893 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
21895 (scan_prog_file): Update is_elf_or_coff call.
21896 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
21898 * collect2.c (main): Fix enum comparison.
21900 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
21902 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
21903 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
21904 and TARGET_ASM_LTO_END.
21905 * darwin.c: Include obstack.h and lto-streamer.h.
21906 (lto_section_names_offset, lto_section_names_obstack,
21907 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
21909 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
21910 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
21911 to a temporary file.
21912 (darwin_asm_lto_end): New function. Restore asm_out_file.
21913 (darwin_asm_named_section): For LTO sections, replace the name with
21914 the offset of the section name in a string table, and build this
21916 (darwin_file_start): Initialize global vars for LTO support.
21917 (darwin_file_end): If output to asm_out_file was redirected, append it
21918 to the proper asm_out_file here. Add the section names section.
21920 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21922 * c-pragma.c (pending_weak_d, pending_weak): New.
21923 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
21924 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
21925 handle_pragma_weak): Update the uses of pending_weaks.
21927 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21929 PR documentation/44016
21930 * doc/standards.texi (Standards): Link to unversioned
21931 cxx0x_status.html page.
21933 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
21936 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
21937 in addition to TREE_USED, to avoid "set but unused" warnings.
21939 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21941 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
21942 (is_loop_prefetching_profitable): Do not insert prefetches
21943 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
21944 times the prefetch ahead distance.
21946 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21948 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
21949 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
21950 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
21953 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21955 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
21956 a diagnostic info when the insn-to-mem ratio is too small.
21958 2010-05-07 Richard Guenther <rguenther@suse.de>
21960 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
21962 (store_arg): Queue temp_filename for deletion instead of
21963 the whole argument.
21965 2010-05-07 Richard Guenther <rguenther@suse.de>
21967 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
21968 (run_gcc): Handle LTRANS phase invocation.
21969 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
21971 2010-05-07 Jakub Jelinek <jakub@redhat.com>
21973 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
21974 this is also meaningful on PARM_DECLs and RESULT_DECLs.
21976 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21978 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
21980 2010-05-07 Richard Guenther <rguenther@suse.de>
21982 PR tree-optimization/44020
21983 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
21984 code when PRE is not yet initialized.
21986 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21988 * config/mips/dbxmdebug.h: Remove.
21989 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
21991 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
21993 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
21994 with null pointer and also warn about ordered comparison of zero with
21995 pointer if -Wextra.
21997 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21999 * graphite-blocking.c
22000 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
22001 * graphite-clast-to-gimple.c
22002 (clast_to_gcc_expression): Same.
22003 (precision_for_value): Same.
22004 (precision_for_interval): Same.
22005 (gcc_type_for_interval): Same.
22006 (graphite_create_new_guard): Same.
22007 (compute_bounds_for_level): Same.
22008 (graphite_create_new_loop_guard): Same.
22009 * graphite-interchange.c
22010 (build_linearized_memory_access): Same.
22011 (pdr_stride_in_loop): Same.
22012 (memory_strides_in_loop_1): Same.
22013 (memory_strides_in_loop): Same.
22014 (extend_scattering): Same.
22015 (psct_scattering_dim_for_loop_depth): Same.
22016 (pbb_number_of_iterations): Same.
22018 (debug_iteration_domains): Same.
22020 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
22021 (ppl_set_inhomogeneous_gmp): Same.
22022 (ppl_strip_loop): Same.
22023 (ppl_lexico_compare_linear_expressions): Same.
22024 (ppl_read_polyhedron_matrix): Same.
22025 (ppl_max_for_le_pointset): Same.
22027 (ppl_read_polyhedron_matrix): Same.
22028 (tree_int_to_gmp): Same.
22029 (gmp_cst_to_tree): Same.
22030 (ppl_set_inhomogeneous): Same.
22031 (ppl_set_inhomogeneous_tree): Same.
22032 (ppl_set_coef): Same.
22033 (ppl_set_coef_tree): Same.
22034 * graphite-sese-to-poly.c
22035 (build_pbb_scattering_polyhedrons): Same.
22036 (build_scop_scattering): Same.
22037 (scan_tree_for_params_right_scev): Same.
22038 (scan_tree_for_params): Same.
22039 (find_params_in_bb): Same.
22040 (find_scop_parameters): Same.
22041 (add_upper_bounds_from_estimated_nit): Same.
22042 (build_loop_iteration_domains): Same.
22043 (add_condition_to_domain): Same.
22044 (pdr_add_memory_accesses): Same.
22046 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22048 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
22049 CLooG's value_* macros to their respective mpz_* counterparts.
22050 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
22051 (graphite_create_new_loop_guard): Same.
22052 * graphite-interchange.c (build_linearized_memory_access): Same.
22053 (pdr_stride_in_loop): Same.
22054 (memory_strides_in_loop_1): Same.
22055 (1st_interchange_profitable_p): Same.
22056 * graphite-poly.c (extend_scattering): Same.
22057 (psct_scattering_dim_for_loop_depth): Same.
22058 (pbb_number_of_iterations): Same.
22059 (pbb_number_of_iterations_at_time): Same.
22060 * graphite-poly.h (new_1st_loop): Same.
22061 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
22062 (oppose_constraint): Same.
22063 (insert_constraint_into_matrix): Same.
22064 (ppl_set_inhomogeneous_gmp): Same.
22065 (ppl_set_coef_gmp): Same.
22066 (ppl_strip_loop): Same.
22067 (ppl_lexico_compare_linear_expressions): Same.
22068 (ppl_max_for_le_pointset): Same.
22069 (ppl_min_for_le_pointset): Same.
22070 (ppl_build_realtion): Same.
22071 * graphite-ppl.h (gmp_cst_to_tree): Same.
22072 (ppl_set_inhomogeneous): Same.
22073 (ppl_set_inhomogeneous_tree): Same.
22074 (ppl_set_coef): Same.
22075 (ppl_set_coef_tree): Same.
22076 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
22077 (build_scop_scattering): Same.
22078 (add_value_to_dim): Same.
22079 (scan_tree_for_params_right_scev): Same.
22080 (scan_tree_for_params_int): Same.
22081 (scan_tree_for_params): Same.
22082 (find_params_in_bb): Same.
22083 (find_scop_parameters): Same.
22084 (add_upper_bounds_from_estimated_nit): Same.
22085 (build_loop_iteration_domains): Same.
22086 (create_linear_expr_from_tree): Same.
22087 (add_condition_to_domain): Same.
22088 (pdr_add_memory_accesses): Same.
22090 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
22091 Jason Merrill <jason@redhat.com>
22093 * c-common.c (c_common_reswords): Add nullptr.
22094 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
22095 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
22096 (gen_type_die_with_usage): Likewise.
22097 * dbxout.c (dbxout_type): Likewise.
22098 * sdbout.c (plain_type_1): Likewise.
22100 2010-05-06 Jason Merrill <jason@redhat.com>
22102 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
22103 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
22105 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
22107 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
22108 stripping WITH_SIZE_EXPR.
22109 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
22112 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22114 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
22115 list of obsolete configurations.
22116 Disabled check for obsolete configurations.
22117 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
22118 Removed support for previous versions.
22119 * config/mips/iris.h: Removed.
22120 * config/mips/iris5.h: Removed.
22121 * config/mips/iris6.h: Merged old iris.h contents.
22122 (TARGET_IRIX): Removed.
22123 (DRIVER_SELF_SPECS): Removed mabi=32.
22124 (IDENT_ASM_OP): Removed undef.
22125 (STARTFILE_SPEC): Removed mabi=32.
22126 (ENDFILE_SPEC): Likewise.
22127 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
22128 (MACHINE_TYPE): Update for IRIX 6.5.
22129 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
22130 TARGET_IRIX by TARGET_IRIX6.
22131 (mips_file_start): Likewise.
22132 (mips_output_external): Remove IRIX 5/6 O32 support.
22133 (mips_output_function_prologue): Likewise.
22134 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
22136 (TARGET_CPU_CPP_BUILTINS): Likewise.
22137 (TARGET_IRIX): Removed.
22138 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
22139 (MULTILIB_DIRNAMES): Removed 32.
22140 (MULTILIB_OSDIRNAMES): Removed ../lib.
22141 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
22142 (Specific, mips-sgi-irix5): Document removal.
22143 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
22144 Remove references to older IRIX 6 releases and the O32 ABI.
22146 2010-05-06 Jakub Jelinek <jakub@redhat.com>
22149 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
22150 instead of DF_REF_REAL_REG.
22152 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
22155 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
22156 handling to still return true for x64 targets.
22158 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22160 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
22162 2010-05-06 Jan Hubicka <jh@suse.cz>
22164 PR tree-optimization/43791
22165 * ipa-inline.c (update_caller_keys): Remove bogus
22166 disregard_inline_limits check.
22168 2010-05-06 Michael Matz <matz@suse.de>
22170 PR tree-optimization/43984
22171 * tree-ssa-pre.c (inserted_phi_names): Remove.
22172 (inserted_exprs): Change to bitmap.
22173 (create_expression_by_pieces): Set bits, don't append to vector.
22174 (insert_into_preds_of_block): Don't handle inserted_phi_names.
22175 (eliminate): Don't look at inserted_phi_names, remove deleted
22176 insns from inserted_exprs.
22177 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
22178 (init_pre, fini_pre): Allocate and free bitmaps.
22179 (execute_pre): Insert insns on edges before elimination.
22181 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22183 * tree.c (initializer_zerop): Handle STRING_CST.
22185 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22188 * doc/invoke.texi (Wimplicit): Document as C only.
22189 * opts.c (common_handle_option): Add argument kind.
22190 (handle_option): Rename as read_cmdline_option. Factor out code to...
22191 (handle_option): ... here. New.
22192 (handle_options): Rename as read_cmdline_options.
22193 (decode_options): Update call.
22194 (set_option): Use option index instead of option pointer. Classify
22195 diagnostics correctly.
22196 (enable_warning_as_error): Call handle_option.
22197 * opts.h (set_option): Update declaration.
22198 (handle_option): Declare.
22199 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
22200 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
22201 * c-opts.c (set_Wimplicit): Delete.
22202 (c_family_lang_mask): New static constant.
22203 (c_common_handle_option): Add argument kind. Use handle_option
22204 instead of set_Wimplicit.
22205 (c_common_post_options): warn_implicit and warn_implicit_int
22206 are disabled by default.
22207 * c-common.c (warn_implicit): Do not define here.
22208 * c-common.h (warn_implicit): Do not declare here.
22209 (c_common_handle_option): Update declaration.
22210 * lto-opts.c (lto_reissue_options): Update call to set_option.
22212 2010-05-06 Richard Guenther <rguenther@suse.de>
22214 PR tree-optimization/43571
22215 * domwalk.c (walk_dominator_tree): Walk the dominator
22216 sons in more optimal order.
22218 2010-05-06 Richard Guenther <rguenther@suse.de>
22220 PR tree-optimization/43934
22221 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
22222 (stmt_cost): Likewise.
22223 (extract_true_false_args_from_phi): New helper.
22224 (determine_max_movement): For PHI nodes verify we can hoist them
22225 and compute their cost.
22226 (determine_invariantness_stmt): Handle PHI nodes.
22227 (move_computations_stmt): Likewise. Hoist PHI nodes in
22228 if-converted form using COND_EXPRs.
22229 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
22230 (tree_ssa_lim): Likewise.
22231 * tree-flow.h (tree_ssa_lim): Adjust prototype.
22232 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
22234 2010-05-06 Richard Guenther <rguenther@suse.de>
22236 PR tree-optimization/43987
22237 * tree-ssa-structalias.c (could_have_pointers): For possibly
22238 address-taken variables force pointers to be recorded.
22239 (create_variable_info_for_1): Likewise.
22240 (push_fields_onto_fieldstack): Pass in wheter all fields
22241 must have pointers.
22242 (find_func_aliases): Query types instead of vars whether
22243 they contain pointers where appropriate.
22245 2010-05-06 Jan Hubicka <jh@suse.cz>
22247 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
22248 (record_reference, mark_address, mark_load, mark_store): Record
22250 (record_references_in_initializer): Update call of record_references.
22251 (rebuild_cgraph_edges): Remove all references before rebuiding.
22252 * cgraph.c (cgraph_create_node): Clear ref list.
22253 (cgraph_remove_node): Remove references.
22254 (dump_cgraph_node): Dump references.
22255 (cgraph_clone_node): Clone references.
22256 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
22257 (struct cgraph_node, varpool_node): Add ref_lst.
22258 * ipa-ref.c: New file.
22259 * ipa-ref.h: New file.
22260 * ipa-ref-inline.h: New file.
22261 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
22262 (referenced_from_other_partition_p): New function.
22263 (lto_output_varpool_node): Take set arugment; call
22264 referenced_from_other_partition.
22265 (lto_output_ref): New.
22266 (add_references): New.
22267 (output_refs): New.
22268 (output_cgraph): Compute boundary based on references; output refs.
22269 (output_varpool): Accept cgraph_node_set argument.
22272 (input_cgraph): Call input_refs.
22273 * lto-section-in.c (lto_section_name): Add refs.
22274 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
22275 (ipa-ref.o): New file.
22276 * varpool.c (varpool_node): Clear ipa ref list.
22277 (varpool_remove_node): Remove references.
22278 (dump_varpool_node): Dump references.
22279 (varpool_assemble_decl): Only compile finalized ones.
22280 (varpool_extra_name_alias): Initialize ref list.
22281 * lto-streamer.c (lto-get_section_name): Add .refs section.
22282 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
22283 (referenced_from_other_partition_p): Declared.
22285 2010-05-06 Ira Rosen <irar@il.ibm.com>
22287 PR tree-optimization/43901
22288 * tree-vect-stmts.c (vectorizable_call): Assert that vector
22289 type is not NULL if it's transformation phase, and return
22290 FALSE if it's analysis.
22291 (vectorizable_conversion, vectorizable_operation,
22292 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
22294 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
22296 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22298 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22300 * config/mips/mips-protos.h
22301 (mips_small_register_classes_for_mode_p): Delete prototype.
22303 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
22305 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
22306 * config/arm/arm.c (multiple_operation_profitable_p,
22307 compute_offset_order): New static functions.
22308 (load_multiple_sequence, store_multiple_sequence): Use them.
22309 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
22310 memory offsets, not register numbers.
22311 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
22313 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
22315 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
22316 (get_pending_sizes, put_pending_size, put_pending_sizes):
22317 Update the uses of pending_sizes.
22318 * c-decl.c (store_parm_decls): Likewise.
22319 * c-tree.h (struct c_arg_info): Likewise.
22320 * tree.h: Update the prototype for get_pending_sizes and
22323 2010-05-05 Jason Merrill <jason@redhat.com>
22326 * c-common.c (handle_aligned_attribute): Respect
22327 ATTR_FLAG_TYPE_IN_PLACE.
22330 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
22331 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22332 (TARGET_INITIALIZER): Use it.
22333 * c-common.c (attribute_takes_identifier_p): Call it.
22334 * c-common.h: Update prototype.
22335 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
22336 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22338 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22341 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
22342 DW_ID_down_case for Fortran compilation units.
22344 2010-05-05 Jan Hubicka <jh@suse.cz>
22346 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
22349 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
22351 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
22352 a variable-sized RESULT_DECL.
22354 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
22356 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
22358 2010-05-05 Jason Merrill <jason@redhat.com>
22361 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
22363 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
22365 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
22366 Jakub Jelinek <jakub@redhat.com>
22369 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
22370 (dead_debug_init, dead_debug_finish): New functions.
22371 (dead_debug_add, dead_debug_insert_before): Likewise.
22372 (df_note_bb_compute): Initialize a dead_debug object, add dead
22373 debug uses to it, insert debug bind insns before death insns,
22374 reset debug insns that refer to pending uses at the end.
22375 * rtl.h (make_debug_expr_from_rtl): New prototype.
22376 * varasm.c (make_debug_expr_from_rtl): New function.
22378 2010-05-05 Jan Hubicka <jh@suse.cz>
22380 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
22381 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
22382 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
22383 lto_varpool_encoder_deref, lto_varpool_encoder_size,
22384 lto_varpool_encoder_encode_initializer_p,
22385 lto_set_varpool_encoder_encode_initializer): New functions.
22386 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
22387 call output_varpool.
22388 (input_varpool_node): Do not always set analyzed.
22389 (input_cgraph_1): Return vector of cgraph nodes.
22390 (input_varpool_1): Return vector of varpools.
22391 (input_cgraph): Free the vectors.
22392 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22393 output only initializers needed.
22394 (lto_output): Only call output_cgraph.
22395 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
22396 * lto-section-out.c (lto_new_out_decl_state): Initialize
22397 state->varpool_node_encoder.
22398 * lto-streamer.h (lto_varpool_encoder_d): New.
22399 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
22400 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
22401 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
22402 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
22403 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
22405 (output_varpool, input_varpool): Remove declarations.
22407 2010-05-05 Jan Hubicka <jh@suse.cz>
22409 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
22410 with body can prevail.
22412 2010-05-05 Jan Hubicka <jh@suse.cz>
22414 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
22417 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22419 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
22421 * gengtype.h (erro_at_line): Constify pos argument.
22423 * gengtype.c: Include hashtab.h.
22424 (enum gc_used): Document GC_MAYBE_POINTED_TO.
22425 (error_at_line): Constify pos argument.
22426 (do_typedef): Initialize p->opt field.
22427 (get_file_gtfilename): Fix comment typo.
22428 (struct walk_type_data): Constify line field.
22429 (get_output_file_for_structure): New function.
22430 (write_local_func_for_structure): Constify orig_s argument.
22431 Use get_output_file_for_structure.
22432 (write_func_for_structure): Use get_output_file_for_structure.
22433 (INDENT): New define.
22434 (dump_pair, dump_type, dump_type_list, dump_typekind)
22435 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
22436 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
22438 (seen_types): New variable.
22439 (main): New variable do_dump. Process "-d" command line option.
22440 Call dump_everything if dump requested.
22442 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22444 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
22445 in a temporary instead of invoking the macro multiple times.
22446 (track_expr_p): Likewise.
22448 2010-05-04 Neil Vachharajani <nvachhar@google.com>
22450 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
22452 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
22453 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
22454 conditions for printing notes.
22455 * common.opt (-Wcoverage-mismatch): Allow negative, default to
22456 true, update documentation.
22457 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
22459 2010-05-04 Jakub Jelinek <jakub@redhat.com>
22462 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
22465 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22468 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
22469 (*sse_prologue_save_insn1): Likewise.
22470 (SSE prologue save splitter): Likewise.
22472 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
22474 * tree.c (free_lang_data_in_one_sizepos): New inline function.
22475 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
22476 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
22477 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
22478 all decls. Call it on DECL_FIELD_OFFSET of fields.
22479 (find_decls_types_r): Follow DECL_VALUE_EXPR.
22480 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
22482 2010-05-04 Martin Jambor <mjambor@suse.cz>
22484 * tree-sra.c (build_access_from_expr_1): The first parameter type
22485 changed to simple tree.
22486 (build_access_from_expr): Likewise, gsi parameter was eliminated.
22487 (scan_assign_result): Renamed to assignment_mod_result, enum elements
22489 (build_accesses_from_assign): Removed all parameters except for a
22490 simple gimple statement. Now returns a simple bool.
22491 (scan_function): All non-analysis parts moved to separate functions
22492 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
22493 parameters and updated both callers.
22494 (sra_modify_expr): Removed parameter data.
22495 (sra_modify_function_body): New function.
22496 (perform_intra_sra): Call sra_modify_function_body to modify the
22498 (replace_removed_params_ssa_names): Parameter data changed into
22499 adjustments vector.
22500 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
22501 changed the parameter dont_convert to convert with the opposite
22503 (sra_ipa_modify_assign): Parameter data changed into adjustments
22504 vector, return value changed to bool.
22505 (ipa_sra_modify_function_body): New function.
22506 (sra_ipa_reset_debug_stmts): Updated a comment.
22507 (modify_function): Use ipa_sra_modify_function_body to modify function
22510 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22512 PR middle-end/43671
22513 * alias.c (true_dependence): Handle the same VALUE in x and mem.
22514 (canon_true_dependence): Likewise.
22515 (write_dependence_p): Likewise.
22517 2010-05-04 Jan Hubicka <jh@suse.cz>
22519 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
22520 * cgraphbuild.c: Include ipa-utils.h
22521 (record_reference_ctx): New struct.
22522 (record_reference): Simplify to work on initializers; not statements.
22523 (mark_address, mark_load, mark_store): New.
22524 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22525 walk PHI nodes too.
22526 (record_references_in_initializer): Update use of record_reference.
22527 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22528 walk PHI nodes too.
22530 2010-05-04 Jan Hubicka <jh@suse.cz>
22532 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
22533 node will be removed anyway.
22534 (lto_varpool_replace_node): Allow also unanalyzed nodes;
22535 relink aliases of node into prevailing node.
22536 * varpool.c (varpool_remove_node): Remove aliases properly;
22537 when removing node, remove all its aliases too; remove DECL_INITIAL
22538 of removed node; ggc_free the varpool node.
22540 2010-05-04 Richard Guenther <rguenther@suse.de>
22542 PR tree-optimization/43879
22543 * tree-ssa-structalias.c (alias_get_name): Use
22544 DECL_ASSEMBLER_NAME if available.
22545 (create_function_info_for): Return the varinfo node.
22546 (ipa_pta_execute): Associate same-body aliases and extra names
22547 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
22549 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
22551 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
22553 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
22556 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
22557 only if HONOR_REG_ALLOC_ORDER is not defined.
22559 2010-05-04 Richard Guenther <rguenther@suse.de>
22561 PR tree-optimization/43949
22562 * tree-vrp.c (extract_range_from_binary_expr): Only handle
22565 2010-04-26 Jason Merrill <jason@redhat.com>
22567 * c.opt (-fstrict-enums): New.
22568 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
22570 2010-05-03 David Ung <davidu@mips.com>
22571 James E. Wilson <wilson@codesourcery.com>
22573 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
22574 emit the trap instruction before the divide for TUNE_74K.
22576 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
22578 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
22579 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
22580 based on the above, for new target hook.
22582 * hooks.c (hook_bool_mode_true): New generic hook.
22583 * hooks.h (hook_bool_mode_true): Add prototype.
22585 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
22587 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
22588 target hook, set to hook_bool_mode_false.
22589 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
22590 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
22591 with targetm.small_register_classes_for_mode_p.
22592 (find_reusable_reload): Likewise.
22593 (combine_reloads): Likewise.
22594 * reload1.c (reload_as_needed): Likewise.
22595 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
22596 * ifcvt.c (noce_process_if_block, check_cond_move_block,
22597 dead_or_predicable): Likewise.
22598 * regmove.c (optimize_reg_copy_1): Likewise.
22599 * calls.c (prepare_call_address): Likewise.
22600 (precompute_register_parameters): Likewise.
22602 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
22604 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
22605 implementation of the hook that considers all register classes
22606 small except for SH64.
22607 (sh_override_options): Use the new hook.
22608 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
22611 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
22613 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
22614 implementation of the hook that considers all register classes
22616 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
22619 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
22621 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
22622 implementation of the hook that considers all register classes
22624 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
22627 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
22629 * config/m32c/m32c.h: Likewise.
22630 * config/pdp11/pdp11.h: Likewise.
22631 * config/avr/avr.h: Likewise.
22632 * config/xtensa/xtensa.h: Likewise.
22633 * config/m68hc11/m68hc11.h: Likewise.
22634 * config/mn10300/mn10300.h: Likewise.
22635 * config/mcore/mcore.h: Likewise.
22636 * config/h8300/h8300.h: Likewise.
22637 * config/bfin/bfin.h: Likewise.
22639 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
22640 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
22642 2010-05-03 Anatoly Sokolov <aesok@post.ru>
22644 * double-int.h (tree_to_double_int): Remove macro.
22645 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
22646 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22647 (tree_to_double_int): New function.
22648 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
22650 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22652 2010-05-03 Richard Guenther <rguenther@suse.de>
22654 PR tree-optimization/43971
22655 * tree-ssa-structalias.c (get_constraint_for_1): Fix
22656 constraints in the !flag_delete_null_pointer_checks case.
22658 2010-05-03 Jakub Jelinek <jakub@redhat.com>
22661 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
22662 result mode matches original rtl mode.
22664 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
22667 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
22669 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22671 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
22672 when processing flag options.
22674 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22676 * gcov-iov.c (main): Change format string placeholder
22677 from %#08x to 0x%08x.
22678 * genchecksum.c (dosum): Change format string placeholder
22679 from %#02x to 0x%02x.
22681 2010-05-02 Richard Guenther <rguenther@suse.de>
22683 PR tree-optimization/43879
22684 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
22686 2010-05-02 Bruno Haible <bruno@clisp.org>
22688 * doc/extend.texi (Function Attributes): Fix a typo.
22690 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22693 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
22694 placeholder from 0x%x to %#x.
22695 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22696 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22697 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22698 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22699 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22700 * config/i386/i386.c (ix86_target_string): Ditto.
22701 * config/i386/i386.c (output_pic_addr_const): Ditto.
22702 (print_operand): Ditto.
22704 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22706 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
22707 placeholder from 0x%x to %#x.
22708 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
22709 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
22710 (ASM_OUTPUT_DEBUG_DATA): Ditto.
22711 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
22712 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
22713 * optc-gen.awk: Ditto.
22714 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
22715 (HOST_WIDE_INT_PRINT_HEX): Ditto.
22716 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
22717 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22719 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22721 * target.h (struct calls): Add function_value_regno_p field.
22722 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
22723 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
22724 * targhooks.c (default_function_value_regno_p): New function.
22725 * targhooks.h (default_function_value_regno_p): Declare function.
22726 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
22727 * builtins.c. (apply_result_size): (Ditto.).
22728 * combine.c. (likely_spilled_retval_p): (Ditto.).
22729 * mode-switching.c. Include 'target.h'.
22730 (create_pre_exit): Use function_value_regno_p hook.
22731 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
22732 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
22733 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
22735 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
22736 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
22737 (ix86_function_value_regno_p): Declare as static, change argument
22738 type to const unsigned int.
22739 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
22741 2010-05-01 Richard Guenther <rguenther@suse.de>
22743 PR tree-optimization/43949
22744 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
22746 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
22748 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22750 * rtl.h (CONST_DOUBLE_P): Define.
22751 (rtx_to_double_int): Declare.
22752 * emit-rtl.c (rtx_to_double_int): New function.
22753 * dwarf2out.c (insert_double): New function.
22754 (loc_descriptor, add_const_value_attribute): Clean up, use
22755 rtx_to_double_int and insert_double functions.
22757 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
22759 * doc/extend.texi (Inline): Add missing return keyword to examples.
22760 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
22763 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
22765 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
22766 the variable part of the offset as well. Use highest_pow2_factor for
22767 all alignment checks.
22769 2010-04-30 Richard Guenther <rguenther@suse.de>
22771 PR tree-optimization/43879
22772 * tree-ssa-structalias.c (type_could_have_pointers): Functions
22775 2010-04-30 Jan Hubicka <jh@suse.cz>
22777 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
22779 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
22781 2010-04-30 Jan Hubicka <jh@suse.cz>
22783 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
22785 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
22786 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
22787 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
22788 cgraph_node_set_needs_ltrans_p): Remove.
22790 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22792 * sdbout.c: Include vec.h, do not include varray.h.
22793 (deferred_global_decls, sdbout_global_decl,
22794 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
22795 * toplev.c: Do not include varray.h.
22796 (dump_memory_report): Do not dump VARRAY statistics.
22797 * gengtype.c (open_base_file): Ignore varray.h.
22798 * Makefile.in: Update for abovementioned changes.
22799 Remove all traces of varray.c and varray.h.
22800 * varray.c: Remove file.
22801 * varray.h: Remove file.
22803 2010-04-30 Jan Hubicka <jh@suse.cz>
22805 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
22808 2010-04-30 Jan Hubicka <jh@suse.cz>
22810 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
22813 2010-04-30 Richard Guenther <rguenther@suse.de>
22815 * tree-ssa-structalias.c (get_constraint_for_1): Generate
22816 constraints for CONSTRUCTOR.
22818 2010-04-30 Richard Guenther <rguenther@suse.de>
22821 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
22822 first after all lowering passes.
22824 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22826 * toplev.c: Include varray.h for statistics dumping.
22827 * tree.h: Do not declare varray_head_tag.
22828 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
22829 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
22830 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
22831 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
22832 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
22833 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
22834 c-common.c, c-common.h, reg-stack.c, basic-block.h,
22835 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
22837 * Makefile.in: Update for abovementioned changes.
22839 2010-04-30 Jakub Jelinek <jakub@redhat.com>
22842 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
22844 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22846 * config/picochip/picochip.c (picochip_legitimize_address): Define.
22847 Use this function to do machine-specific conversion.
22848 (picochip_legitimize_reload_address): Likewise.
22849 (picochip_legitimate_address_p): Check valid base register only if
22851 (picochip_check_conditional_copy): Check for modw only if opnd is
22853 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
22854 to call the function in c.
22855 * config/picochip/picochip-protos.h
22856 (picochip_legitimize_reload_address): Define.
22857 * config/picochip/picochip.md (supported_compare1): Define.
22859 2010-04-30 Jan Hubicka <jh@suse.cz>
22861 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
22862 (cgraph_global_info): Remove inlined.
22863 (LTO_cgraph_tag_names): Remove.
22864 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
22865 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
22866 simplify cgraph tags and document.
22867 (lto_output_node): Use only LTO_cgraph_unavail_node and
22868 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
22869 for_functions_valid, global info, process and output flags.
22870 (input_overwrite_node): Initialize estimated stack size and
22871 estimated growth. Do not read flags we no longer store.
22872 (input_node): Likewise do not read info no longer stored.
22873 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
22876 2010-04-30 Richard Guenther <rguenther@suse.de>
22878 PR tree-optimization/43879
22879 * tree-ssa-structalias.c (get_constraint_for_1): Properly
22880 handle non-zero initializers.
22882 2010-04-30 Richard Guenther <rguenther@suse.de>
22884 * builtins.c (fold_builtin_1): Delete free (0).
22886 2010-04-29 Jan Hubicka <jh@suse.cz>
22888 * gengtype.c (open_base_files): Add lto-streamer.h
22889 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
22890 (pass_ipa_cp): GGC collect.
22891 * toplev. (compile_file): Do not output symbols.
22892 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
22893 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
22894 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
22895 * lto-section-in.c: Include ggc.h
22896 (lto_new_in_decl_state): Alloc in GGC.
22897 (lto_delete_in_decl_state): Likewise.
22898 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
22901 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22904 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
22905 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
22906 (HONOR_REG_ALLOC_ORDER): Describe new macro.
22907 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
22908 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
22909 account only if HONOR_REG_ALLOC_ORDER is not defined.
22910 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
22911 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
22913 2010-04-29 Jon Grant <04@jguk.org>
22915 * collect2.c (vflag): Change type from int to bool.
22917 (helpflag): New global bool.
22918 (main): Set vflag and debug with boolean, not integer truth values.
22919 Accept new "--help" option and output usage text if found.
22920 * collect2.h (vflag): Update prototype.
22923 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22926 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
22928 2010-04-29 Richard Guenther <rguenther@suse.de>
22931 * plugin.h (invoke_plugin_callbacks): Annotate arguments
22932 with ATTRIBUTE_UNUSED.
22934 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22937 * config/i386/i386.c (get_some_local_dynamic_name): Replace
22938 INSN_P with NONDEBUG_INSN_P.
22939 (distance_non_agu_define): Likewise.
22940 (distance_agu_use): Likewise.
22942 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22944 From Dominique d'Humieres <dominiq@lps.ens.fr>
22946 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
22949 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
22951 * plugin.h (invoke_plugin_callbacks): New inline function.
22952 * plugin.c (flag_plugin_added): New global flag.
22953 (add_new_plugin): Initialize above flag.
22954 (invoke_plugin_callbacks): Rename to ...
22955 (invoke_plugin_callbacks_full): ... this.
22957 2010-04-28 Jan Hubicka <jh@suse.cz>
22959 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
22960 (lto_varpool_replace_node): New.
22961 (lto_symtab_resolve_symbols): Resolve varpool nodes.
22962 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
22963 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
22964 * cgraph.h (varpool_node_ptr): New type.
22965 (varpool_node_ptr): New vector.
22966 (varpool_node_set_def): New structure.
22967 (varpool_node_set): New type.
22968 (varpool_node_set): New vector.
22969 (varpool_node_set_element_def): New structure.
22970 (varpool_node_set_element, const_varpool_node_set_element): New types.
22971 (varpool_node_set_iterator): New type.
22972 (varpool_node): Add prev pointers, add used_from_other_partition,
22973 in_other_partition.
22974 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
22975 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
22976 varpool_get_node, varpool_remove_node): Declare.
22977 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
22978 varpool_node_set_size): New inlines.
22979 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
22980 * tree-pass.h (varpool_node_set_def): Forward declare.
22981 (ipa_opt_pass_d): Summary writting takes vnode sets too.
22982 (ipa_write_optimization_summaries): Update prototype.
22983 * ipa-cp.c (ipcp_write_summary): Update.
22984 * ipa-reference.c (ipa_reference_write_summary): Update.
22985 * lto-cgraph.c (lto_output_varpool_node): New static function.
22986 (output_varpool): New function.
22987 (input_varpool_node): New static function.
22988 (input_varpool_1): New function.
22989 (input_cgraph): Input varpool.
22990 * ipa-pure-const.c (pure_const_write_summary): Update.
22991 * lto-streamer-out.c (lto_output): Update, output varpool too.
22992 (write_global_stream): Kill WPA hack.
22993 (produce_asm_for_decls): Update.
22994 (output_alias_pair_p): Handle variables.
22995 (output_unreferenced_globals): Output only needed partition of varpool.
22996 * ipa-inline.c (inline_write_summary): Update.
22997 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
22999 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
23000 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
23001 varpool_node_set_new, varpool_node_set_add,
23002 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
23003 debug_varpool_node_set): New functions.
23004 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
23005 (execute_one_pass): Process new decls too.
23006 (ipa_write_summaries_2): Pass around vsets.
23007 (ipa_write_summaries_1): Likewise.
23008 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
23010 (ipa_write_optimization_summaries_1): Pass around vsets.
23011 (ipa_write_optimization_summaries): Likewise.
23012 * varpool.c (varpool_get_node): New.
23013 (varpool_node): Update doubly linked lists.
23014 (varpool_remove_node): New.
23015 (dump_varpool_node): More dumping.
23016 (varpool_enqueue_needed_node): Update doubly linked lists.
23017 (decide_is_variable_needed): Kill ltrans hack.
23018 (varpool_finalize_decl): Kill lto hack.
23019 (varpool_assemble_decl): Skip decls in other partitions.
23020 (varpool_assemble_pending_decls): Update doubly linkes lists.
23021 (varpool_empty_needed_queue): Likewise.
23022 (varpool_extra_name_alias): Likewise.
23023 * lto-streamer.c (lto_get_section_name): Add vars section.
23024 * lto-streamer.h (lto_section_type): Update.
23025 (output_varpool, input_varpool): Declare.
23027 2010-04-28 Mike Stump <mikestump@comcast.net>
23029 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
23031 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23033 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
23034 record or union type with RECORD_OR_UNION_TYPE_P predicate.
23035 (lto_input_ts_type_tree_pointers): Likewise.
23036 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
23037 (lto_output_ts_type_tree_pointers): Likewise.
23039 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23041 Uniquization of constants at the Tree level
23042 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
23043 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
23045 (tree_output_constant_def): Declare.
23046 * gimplify.c (gimplify_init_constructor): When using block copy, first
23047 uniquize the constant constructor on the RHS.
23048 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
23049 DECL_IN_CONSTANT_POOL flag.
23050 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
23051 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
23053 (assemble_variable): Deal with symbols belonging to the tree constant
23055 (get_constant_section): Add ALIGN parameter and simplify.
23056 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
23057 (assemble_constant_contents): Use the expression of the VAR_DECL.
23058 (output_constant_def_contents): Use the alignment of the VAR_DECL.
23059 (tree_output_constant_def): New global function.
23060 (mark_constant): Use the expression of the VAR_DECL.
23061 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
23063 (output_object_block): Likewise and assemble the expression.
23065 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23067 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
23068 hash_tree, eq_tree): New tree hash table.
23069 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
23070 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
23071 lto_orig_address_remove): Reimplement.
23073 2010-04-28 Xinliang David Li <davidxl@google.com>
23076 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
23077 (compute_uninit_opnds_pos): New function.
23078 (is_non_loop_exit_postdominating): New function.
23079 (compute_control_dep_chain): New function.
23080 (find_pdom): New function.
23081 (convert_control_dep_chain_into_preds): New function.
23082 (find_predicates): New function.
23083 (find_control_equiv_block): New function.
23084 (collect_phi_def_edges): New function.
23085 (find_def_preds): New function.
23086 (find_dom): New function.
23087 (dump_predicates): New function.
23088 (get_cmp_code): New function.
23089 (is_value_included_in): New function.
23090 (find_matching_predicate_in_rest_chains): New function.
23091 (use_pred_not_overlap_with_undef_path_pred): New function.
23092 (is_use_properly_guarded): New function.
23093 (normalize_cond_1): New function.
23094 (is_and_or_or): New function.
23095 (normalize_cond): New function.
23096 (is_gcond_subset_of): New function.
23097 (is_subset_of_any): New function.
23098 (is_or_set_subset_of): New function.
23099 (is_and_set_subset_of): New function.
23100 (is_norm_cond_subset_of): New function.
23101 (is_pred_expr_subset_of): New function.
23102 (is_pred_chain_subset_of): New function.
23103 (is_included_in): New function.
23104 (is_superset_of): New function.
23105 (find_uninit_use): New function.
23106 (warn_uninitialized_phi): New function.
23107 (compute_possibly_undefined_names): New function.
23108 (ssa_undefined_value_p): New function.
23109 (execute_late_warn_uninitialized): New function.
23110 * tree-ssa.c (ssa_undefined_value_p): Removed.
23111 (warn_uninit): Changed to extern.
23112 (warn_uninitialized_phi): Removed.
23113 (warn_uninitialized_vars): Changed to extern.
23114 (execute_late_warn_uninitialized): Removed
23115 * tree-flow.h: Add new prototypes.
23116 * timevar.def: Add new time variable.
23117 * Makefile.in: Add new build file.
23119 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
23121 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
23124 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23127 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
23129 2010-04-28 Martin Jambor <mjambor@suse.cz>
23131 * cgraph.h (struct cgraph_node): New field indirect_calls.
23132 (struct cgraph_indirect_call_info): New type.
23133 (struct cgraph_edge): Removed field indirect_call. New fields
23134 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
23135 (cgraph_create_indirect_edge): Declare.
23136 (cgraph_make_edge_direct): Likewise.
23137 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
23138 * ipa-prop.h (struct ipa_param_call_note): Removed.
23139 (struct ipa_node_params): Removed field param_calls.
23140 (ipa_create_all_structures_for_iinln): Declare.
23141 * cgraph.c: Described indirect edges and uids in initial comment.
23142 (cgraph_add_edge_to_call_site_hash): New function.
23143 (cgraph_edge): Search also among the indirect edges, use
23144 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
23145 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
23146 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
23148 (initialize_inline_failed): Assign a reason to indirect edges.
23149 (cgraph_create_edge_1): New function.
23150 (cgraph_create_edge): Moved some functionality to
23151 cgraph_create_edge_1.
23152 (cgraph_create_indirect_edge): New function.
23153 (cgraph_edge_remove_callee): Add an assert checking for
23155 (cgraph_edge_remove_caller): Special-case indirect edges.
23156 (cgraph_remove_edge): Likewise.
23157 (cgraph_set_edge_callee): New function.
23158 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
23159 (cgraph_make_edge_direct): New function.
23160 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
23161 the declaration of the call statement matches.
23162 (cgraph_node_remove_callees): Special-case indirect edges.
23163 (cgraph_clone_edge): Likewise.
23164 (cgraph_clone_node): Clone also the indirect edges.
23165 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
23166 indirect_call, dump count of indirect_calls edges.
23167 * ipa-prop.c (iinlining_processed_edges): New variable.
23168 (ipa_note_param_call): Create indirect edges instead of
23169 creating notes. New parameter node.
23170 (ipa_analyze_call_uses): New parameter node, pass it on to
23171 ipa_note_param_call.
23172 (ipa_analyze_stmt_uses): Likewise.
23173 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
23174 (print_edge_addition_message): Work on edges rather than on notes.
23175 (update_call_notes_after_inlining): Likewise, renamed to
23176 update_indirect_edges_after_inlining.
23177 (ipa_create_all_structures_for_iinln): New function.
23178 (ipa_free_node_params_substructures): Do not free notes.
23179 (ipa_edge_duplication_hook): Propagate bits within
23180 iinlining_processed_edges bitmap.
23181 (ipa_node_duplication_hook): Do not duplicate notes.
23182 (free_all_ipa_structures_after_ipa_cp): Renamed to
23183 ipa_free_all_structures_after_ipa_cp.
23184 (free_all_ipa_structures_after_iinln): Renamed to
23185 ipa_free_all_structures_after_iinln.
23186 (ipa_write_param_call_note): Removed.
23187 (ipa_read_param_call_note): Removed.
23188 (ipa_write_indirect_edge_info): New function.
23189 (ipa_read_indirect_edge_info): Likewise.
23190 (ipa_write_node_info): Do not stream notes, do stream information
23192 (ipa_read_node_info): Likewise.
23193 (lto_ipa_fixup_call_notes): Removed.
23194 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
23195 * ipa-inline.c (pass_ipa_inline): Likewise.
23196 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
23197 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
23198 * tree-inline.c (copy_bb): Removed an unnecessary double check for
23200 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
23202 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
23203 (output_cgraph): Stream also indirect edges.
23204 (lto_output_edge): Added capability to stream indirect edges.
23205 (input_edge): Likewise.
23206 (input_cgraph_1): Likewise.
23207 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
23210 2010-04-28 Richard Guenther <rguenther@suse.de>
23212 PR tree-optimization/43879
23213 PR tree-optimization/43909
23214 * tree-ssa-structalias.c (struct variable_info): Add
23215 only_restrict_pointers flag.
23216 (new_var_info): Initialize it. Increment stats.total_vars here.
23217 (create_function_info_for): Do not increment stats.total_vars here.
23218 (get_function_part_constraint): Fix build with C++.
23219 (insert_into_field_list): Remove.
23220 (push_fields_onto_fieldstack): Properly merge fields.
23221 (create_variable_info_for): Split and simplify.
23222 (create_variable_info_for_1): New piece.
23223 (intra_create_variable_infos): Properly make restrict constraints
23226 2010-04-28 Richard Guenther <rguenther@suse.de>
23229 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
23231 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
23232 Jan Hubicka <hubicka@ucw.cz>
23234 * doc/invoke.texi (-Wsuggest-attribute=const,
23235 -Wsuggest-attribute=pure): Document.
23236 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
23237 (function_always_visible_to_compiler_p,
23238 suggest_attribute, warn_function_pure, warn_function_const):
23240 (check_call): Improve debug info.
23241 (analyze_function): Do not check availability.
23242 (add_new_function): Check availability.
23243 (propagate): Output warnings.
23244 (skip_function_for_local_pure_const): New function.
23245 (local_pure_const): Use it; output warnings.
23246 * common.opt (Wsuggest-attribute=const,
23247 Wsuggest-attribute=pure): New.
23249 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23251 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
23252 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
23253 or DW_CFA_def_cfa_offset{,_sf}.
23255 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23257 * tree.h: Fix truncated long macros.
23259 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
23261 * collect2.c (TARGET_64BIT): Redefine to target's default.
23262 * tlink.c: Likewise.
23263 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
23264 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
23265 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
23266 for underscoring __USER_LABEL_PREFIX__.
23267 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
23268 (SUB_LINK_ENTRY32): New.
23269 (SUB_LINK_ENTRY64): New.
23270 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
23271 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
23272 (SUB_LINK_ENTRY64): New.
23273 (SUB_LINK_ENTRY): New.
23274 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
23275 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
23276 x64 target is choosen.
23277 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
23278 * configure: Regenerated.
23279 * configure.ac (leading-mingw64-underscores): Option added.
23281 2010-04-27 Jan Hubicka <jh@suse.cz>
23283 * doc/invoke.texi (-fipa-profile): Document.
23284 * opts.c (decode_options): Enable ipa-profile at -O1.
23285 * timevar.def (TV_IPA_PROFILE): Define.
23286 * common.opt (fipa-profile): Add.
23287 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
23289 (cgraph_propagate_frequency): Handle only local ones.
23290 * tree-pass.h (pass_ipa_profile): Declare.
23291 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
23292 (pass_ipa_profile): Use TV_IPA_PROFILE.
23293 * ipa.c (ipa_profile): New function.
23294 (gate_ipa_profile): Likewise.
23295 (pass_ipa_profile): New global variable.
23296 * passes.c (pass_ipa_profile): New.
23298 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
23300 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
23302 2010-04-27 Martin Jambor <mjambor@suse.cz>
23304 PR middle-end/43812
23305 * ipa.c (dissolve_same_comdat_group_list): New function.
23306 (function_and_variable_visibility): Call
23307 dissolve_same_comdat_group_list when comdat group contains external or
23309 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
23310 lists are circular and that they contain only DECL_ONE_ONLY nodes.
23312 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23314 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
23315 (const_hash_1) <VECTOR_CST>: New case.
23316 (compare_constant) <VECTOR_CST>: Likewise.
23317 <ADDR_EXPR>: Deal with LABEL_REFs.
23318 (copy_constant) <VECTOR_CST>: New case.
23320 2010-04-27 Jan Hubicka <jh@suse.cz>
23322 * cgraph.c (cgraph_propagate_frequency): New function.
23323 * cgraph.h (cgraph_propagate_frequency): Declare.
23324 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
23325 cgraph_propagate_frequency.
23327 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23329 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
23331 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
23334 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
23335 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
23336 here to determine which regs to push and how much stack to reserve.
23338 2010-04-27 Jie Zhang <jie@codesourcery.com>
23340 * doc/gimple.texi (gimple_statement_with_ops): Remove
23341 addresses_taken field.
23342 (gimple_statement_with_memory_ops): Likewise.
23344 2010-04-27 Jan Hubicka <jh@suse.cz>
23346 * tree-inline.c (eni_inlining_weights): Remove.
23347 (estimate_num_insns): Special case more builtins.
23349 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
23352 * c-typeck.c (build_binary_op): Move forward check for comparison
23353 pointer with null pointer constant and adjust the diagnostic message.
23355 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
23358 * configure.ac (gcc_cv_as_section_has_align): Set if installed
23359 binutils supports extended .section directive needed by LTO, or
23360 warn if older binutils found.
23361 (LTO_BINARY_READER): New AC_SUBST'd variable.
23362 (LTO_USE_LIBELF): Likewise.
23363 * config.gcc (lto_binary_reader): New target-specific configure
23365 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
23366 (LTO_USE_LIBELF): Likewise.
23367 * configure: Regenerate.
23369 * collect2.c (is_elf): Rename from this ...
23370 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
23371 object files in addition to ELF-formatted ones.
23372 (scan_prog_file): Caller updated. Also allow for LTO info marker
23373 symbol to be prefixed or not by an extra underscore.
23375 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
23376 * config/i386/winnt.c: Also #include lto-streamer.h
23377 (i386_pe_asm_named_section): Specify 1-byte section alignment for
23378 LTO named sections.
23379 (i386_pe_asm_output_aligned_decl_common): Add comment.
23380 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
23382 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
23385 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
23386 Add missing earlyclobber for second alternative.
23388 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
23390 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
23391 bits for artificial defs at the top of the block.
23392 * fwprop.c (single_def_use_enter_block): Don't call it.
23394 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
23397 * configure.ac: Use "$gcc_cv_nm -g" on darwin
23398 instead of "$gcc_cv_objdump -T".
23399 Use "-undefined dynamic_lookup" on darwin.
23400 * configure: Regenerate.
23402 2010-04-26 Jakub Jelinek <jakub@redhat.com>
23405 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
23407 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23409 * c-parser.c (struct c_token): Move location field up.
23410 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
23411 (struct c_declspecs): Convert typespec_word, storage_class, and
23412 default_int_p into bitfields.
23413 (struct c_declarator): Move loc field up.
23415 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23417 * cfgloop.h (struct loop): Move can_be_parallel field up.
23418 * ipa-prop.h (struct ip_node_params): Move bitfields up.
23419 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
23421 (struct iv_cand): Convert pos field into a bitfield.
23422 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
23424 (struct _stmt_vec_info): Shuffle fields for better packing.
23426 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23428 * varasm.c (IN_NAMED_SECTION): Remove guard.
23429 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
23430 (IN_NAMED_SECTION_P): ...this.
23431 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
23432 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
23434 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23436 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
23437 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
23438 of shadowing it. Fix comments.
23440 2010-04-26 Jan Hubicka <jh@suse.cz>
23442 * cgraph.c (cgraph_create_node): Set node frequency to normal.
23443 (cgraph_clone_node): Copy function frequency.
23444 * cgraph.h (node_frequency): New enum
23445 (struct cgraph_node): Add.
23446 * final.c (rest_of_clean_state): Update.
23447 * lto-cgraph.c (lto_output_node): Output node frequency.
23448 (input_overwrite_node): Input node frequency.
23449 * tre-ssa-loop-ivopts (computation_cost): Update.
23450 * lto-streamer-out.c (output_function): Do not output function
23452 * predict.c (maybe_hot_frequency_p): Update and handle functions
23454 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
23456 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
23457 (compute_function_frequency): Set noreturn functions to be executed
23459 (choose_function_section): Update.
23460 * lto-streamer-in.c (input_function): Do not input function frequency.
23461 * function.c (allocate_struct_function): Do not initialize function
23463 * function.h (function_frequency): Remove.
23464 (struct function): Remove function frequency.
23465 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
23466 (try_update): Update.
23467 * tree-inline.c (initialize_cfun): Do not update function frequency.
23468 * passes.c (pass_init_dump_file): Update.
23469 * i386.c (ix86_compute_frame_layout): Update.
23470 (ix86_pad_returns): Update.
23472 2010-04-26 Jie Zhang <jie@codesourcery.com>
23474 PR tree-optimization/43833
23475 * tree-vrp.c (range_int_cst_p): New.
23476 (range_int_cst_singleton_p): New.
23477 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
23478 when both operands are constants. Use range_int_cst_p in
23481 2010-04-26 Jan Hubicka <jh@suse.cz>
23483 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
23485 2010-04-26 Richard Guenther <rguenther@suse.de>
23488 * gimple.c (gimple_decl_printable_name): Deal gracefully
23489 with a NULL DECL_NAME.
23491 2010-04-26 Richard Guenther <rguenther@suse.de>
23494 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
23495 if emitting debug information and it is either a function
23496 or a namespace decl.
23498 2010-04-26 Ira Rosen <irar@il.ibm.com>
23500 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
23501 determine if the statement is vectorizable, and a macro to access it.
23502 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23503 Skip statements that can't be vectorized. If the analysis fails,
23504 mark the statement as unvectorizable if vectorizing basic block.
23505 (vect_compute_data_refs_alignment): Likewise.
23506 (vect_verify_datarefs_alignment): Skip statements marked as
23507 unvectorizable. Add print.
23508 (vect_analyze_group_access): Skip statements that can't be
23509 vectorized. If the analysis fails, mark the statement as
23510 unvectorizable if vectorizing basic block.
23511 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
23512 * tree-vect-stmts.c (vectorizable_store): Fix the number of
23513 generated stmts for SLP.
23514 (new_stmt_vec_info): Initialize the new field.
23515 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
23516 statements marked as unvectorizable.
23518 2010-04-25 Joseph Myers <joseph@codesourcery.com>
23520 * c-common.c (flag_isoc1x): New.
23521 (flag_isoc99): Update comment.
23522 * c-common.h (flag_isoc1x): New.
23523 (flag_isoc99): Update comment.
23524 * c-cppbuiltin.c (builtin_define_float_constants): Also define
23525 __<type>_DECIMAL_DIG__.
23526 * c-opts.c (set_std_c1x): New.
23527 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
23528 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
23529 * c.opt (-std=c1x, -std=gnu1x): New options.
23530 * doc/cpp.texi: Mention -std=c1x.
23531 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
23532 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
23533 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
23534 * doc/standards.texi: Mention C1X.
23535 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
23536 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
23537 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
23540 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
23542 * config/i386/gmon-sol2.c (_mcleanup): Change format string
23543 placeholder from 0x%x to %#x.
23544 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23545 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23546 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23547 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23548 * config/i386/i386.c (ix86_target_string): Ditto.
23549 (output_pic_addr_const): Ditto.
23550 (print_operand): Ditto.
23552 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
23554 * combine.c (find_split_point): Add third argument. Use it
23555 to find nested multiply-accumulate instructions. Adjust calls.
23556 (try_combine): Adjust call to find_split_point.
23558 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23560 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
23562 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
23564 PR tree-optimization/41442
23565 * fold-const.c (merge_truthop_with_opposite_arm): New function.
23566 (fold_binary_loc): Call it.
23568 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23570 * toplev.c (general_init): Set default for fdiagnostics-show-option.
23571 * opts.c (common_handle_option): Allow disabling it.
23572 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
23574 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
23576 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
23577 between modes if both types are integral.
23579 2010-04-23 Richard Guenther <rguenther@suse.de>
23581 PR tree-optimization/43572
23582 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
23584 2010-04-23 Richard Guenther <rguenther@suse.de>
23587 * tree-inline.c (tree_can_inline_p): Also check compatibility
23590 2010-04-23 Martin Jambor <mjambor@suse.cz>
23592 PR tree-optimization/43846
23593 * tree-sra.c (struct access): New flag grp_assignment_read.
23594 (build_accesses_from_assign): Set grp_assignment_read.
23595 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
23596 (enum mark_read_status): New type.
23597 (analyze_access_subtree): Propagate grp_assignment_read, create
23598 accesses also if both direct_read and root->grp_assignment_read.
23600 2010-04-23 Martin Jambor <mjambor@suse.cz>
23602 PR middle-end/43835
23603 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
23604 function does not have type attributes.
23606 2010-04-23 Richard Guenther <rguenther@suse.de>
23609 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
23612 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23614 * sese.h (create_if_region_on_edge): Remove.
23616 * sese.c (create_if_region_on_edge): Make static.
23618 * tree-inline.c: Do not include ggc.h.
23620 * expr.c: Do not include ggc.h.
23622 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
23625 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
23628 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23629 in the middle of insns for casesi_worker_2.
23631 2010-04-22 David Edelsohn <edelsohn@gnu.org>
23633 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
23635 2010-04-22 Ira Rosen <irar@il.ibm.com>
23637 PR tree-optimization/43842
23638 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
23639 loop unrolling in update of exit phis. Fix comment.
23640 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
23641 least two reduction statements in the loop before starting SLP
23644 2010-04-22 Nick Clifton <nickc@redhat.com>
23646 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
23648 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
23650 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
23651 to simplify a + ~a.
23653 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23655 * tree-parloops.c (loop_parallel_p): New argument
23656 parloop_obstack. Pass it down.
23657 (parallelize_loops): New variable parloop_obstack. Initialize it,
23658 pass it down, free it.
23660 * tree-loop-linear.c (linear_transform_loops): Pass down
23663 * tree-data-ref.h (lambda_compute_access_matrices): New argument
23664 of type struct obstack *.
23666 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
23667 scratch_obstack. Initialize it, pass down, free it.
23669 * lambda.h (lambda_loop_new): Remove.
23670 (lambda_matrix_new, lambda_matrix_inverse)
23671 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
23672 argument of type struct obstack *.
23674 * lambda-trans.c (lambda_trans_matrix_new): New argument
23675 lambda_obstack. Pass it down, use obstack allocation for ret.
23676 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
23679 * lambda-mat.c (lambda_matrix_get_column)
23680 (lambda_matrix_project_to_null): Remove.
23681 (lambda_matrix_new): New argument lambda_obstack. Use obstack
23682 allocation for mat.
23683 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
23686 * lambda-code.c (lambda_loop_new): New function.
23687 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
23688 (lambda_compute_auxillary_space, lambda_compute_target_space)
23689 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
23690 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
23691 (build_access_matrix): New argument lambda_obstack. Use obstack
23693 (lambda_compute_step_signs, lambda_compute_access_matrices): New
23694 argument lambda_obstack. Pass it down.
23696 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23698 * optabs.h (expand_widening_mult): Declare.
23700 2010-04-22 Richard Guenther <rguenther@suse.de>
23702 PR tree-optimization/43845
23703 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
23704 lookup the CALL_EXPR function and arguments.
23706 2010-04-22 Nick Clifton <nickc@redhat.com>
23708 * config/stormy16/stormy16.c
23709 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
23710 * config/stormy16/stormy16.h: Tidy up formatting.
23711 (DONT_USE_BUILTIN_SETJMP): Remove definition.
23712 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
23713 (ineqbranchsi): Delete pattern.
23714 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
23715 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
23716 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
23717 stormy16-lib2-ucmpsi2.c.
23719 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23721 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
23722 df_simulate_find_noclobber_defs as appropriate. Keep track of an
23723 extra set merge_set_noclobber, and use it to relax the final test
23725 * df.h (df_simulate_find_noclobber_defs): Declare.
23726 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
23728 (df_simulate_find_noclobber_defs): New function.
23730 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
23732 * config/i386/i386.md: Use {} around multi-line preparation statements.
23734 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23736 * c-tree.h (push_init_level, pop_init_level, set_init_index)
23737 (process_init_element): New argument of type struct obstack *.
23739 * c-typeck.c (push_init_level, pop_init_level, set_designator)
23740 (set_init_index, set_init_label, set_nonincremental_init)
23741 (set_nonincremental_init_from_string, find_init_member)
23742 (output_init_element, output_pending_init_elements)
23743 (process_init_element): New argument braced_init_obstack. Pass it
23745 (push_range_stack, add_pending_init): New argument
23746 braced_init_obstack. Use obstack allocation.
23748 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
23749 braced_init_obstack. Pass it down.
23750 (c_parser_braced_init): New variables ret, braced_init_obstack.
23751 Initialize obstack, pass it down and finally free it.
23753 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23755 PR middle-end/29274
23756 * tree-pass.h (pass_optimize_widening_mul): Declare.
23757 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
23758 gate_optimize_widening_mul): New static functions.
23759 (pass_optimize_widening_mul): New.
23760 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
23761 <case MULT_EXPR>: Remove support for widening multiplies.
23762 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
23763 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
23764 simplify_gen_unary rather than directly building extensions.
23765 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
23767 * expmed.c (expand_widening_mult): New function.
23768 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
23770 2010-04-21 Jan Hubicka <jh@suse.cz>
23772 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
23773 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
23774 * lto-wpa-fixup.c: Remove.
23775 * Makefile.in (lto-wpa-fixup.o): Remove.
23776 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
23777 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
23778 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
23780 2010-04-21 Jan Hubicka <jh@suse.cz>
23782 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
23783 add write_optimization_summary, read_optimization_summary.
23784 (ipa_write_summaries_of_cgraph_node_set): Remove.
23785 (ipa_write_optimization_summaries): Declare.
23786 (ipa_read_optimization_summaries): Declare.
23787 * ipa-cp.c (pass_ipa_cp): Update.
23788 * ipa-reference.c (pass_ipa_reference): Update.
23789 * ipa-pure-const.c (pass_ipa_pure_const): Update.
23790 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
23792 * ipa-inline.c (pass_ipa_inline): Update.
23793 * ipa.c (pass_ipa_whole_program): Update.
23794 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
23795 * passes.c (ipa_write_summaries_1): Do not test wpa.
23796 (ipa_write_optimization_summaries_1): New.
23797 (ipa_write_optimization_summaries): New.
23798 (ipa_read_summaries): Do not test ltrans.
23799 (ipa_read_optimization_summaries_1): New.
23800 (ipa_read_optimization_summaries): New.
23802 2010-04-21 Jan Hubicka <jh@suse.cz>
23804 * lto-cgraph.c (lto_output_node): Do not output comdat groups
23805 for boundary nodes.
23806 (output_cgraph): Do not arrange comdat groups for boundary nodes.
23808 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23811 * dwarf2out.c (add_name_and_src_coords_attributes): Add
23812 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
23814 2010-04-21 Jan Hubicka <jh@suse.cz>
23816 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
23818 2010-04-21 Jan Hubicka <jh@suse.cz>
23820 * varpool.c (decide_is_variable_needed): Variable is always needed
23823 2010-04-21 Jan Hubicka <jh@suse.cz>
23825 * opts.c (decode_options): Enable pure-const pass for whopr.
23827 2010-04-21 Jan Hubicka <jh@suse.cz>
23829 * cgraph.c (dump_cgraph_node): Dump also assembler name.
23830 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
23832 (cgraph_decide_inlining): Do not expect callee to be removed in all
23835 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
23837 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
23839 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23841 * config/i386/i386.md (x86_shrd): Add athlon_decode and
23842 amdfam10_decode attributes.
23844 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23846 PR middle-end/43570
23847 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
23848 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
23849 (lower_copyprivate_clauses): Use private var in outer
23850 context instead of original var. Make sure the types
23851 are correct for VLAs.
23853 2010-04-21 Richard Guenther <rguenther@suse.de>
23855 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
23856 to non-pointer objects.
23858 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23860 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
23861 last chain entry if it starts with the still current label.
23862 (add_location_or_const_value_attribute): Check that
23863 loc_list->first->next is NULL instead of comparing ->first with ->last.
23864 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
23865 to add_var_loc_to_decl.
23867 * dwarf2out.c (output_call_frame_info): For dw_cie_version
23868 >= 4 add also address size and segment size fields into CIE header.
23870 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
23871 long as address size is the same as sizeof (void *) and
23873 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
23874 address size or segment size is unexpected, return DW_EH_PE_omit.
23875 (classify_object_over_fdes): If get_cie_encoding returned
23876 DW_EH_PE_omit, return -1.
23877 (init_object): If classify_object_over_fdes returned -1,
23878 pretend there were no FDEs at all.
23880 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23882 * config/i386/i386.md (bswap<mode>2): Macroize expander from
23883 bswap{si,di}2 using SWI48 mode iterator.
23884 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
23885 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
23886 set modrm attribute of bswap insn to 0 and remove length attribute.
23887 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
23888 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
23889 set mode attribute to <MODE> and remove length attribute.
23891 2010-04-20 James E. Wilson <wilson@codesourcery.com>
23893 PR rtl-optimization/43520
23894 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
23895 zero available registers.
23897 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23899 * builtins.c (fold_builtin_cproj): Fold more cases.
23901 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23903 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
23904 (fold_builtin_1): Fold builtin cproj.
23905 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
23906 Use ATTR_CONST_NOTHROW_LIST.
23908 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
23910 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
23911 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
23912 ffsi2_no_cmove for !TARGET_CMOVE.
23913 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
23914 (ffssi2): Remove expander.
23915 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
23917 (ctz<mode>2): Ditto from ctz{si,di}2.
23918 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
23920 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
23923 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23925 * dwarf2out.c (AT_linkage_name): Define.
23926 (clone_as_declaration): Handle DW_AT_linkage_name.
23927 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
23928 of DW_AT_MIPS_linkage_name.
23929 (move_linkage_attr): Likewise.
23930 (dwarf2out_finish): Likewise.
23932 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
23934 PR middle-end/41952
23935 * fold-const.c (fold_comparison): New folding rule.
23937 2010-04-20 Anatoly Sokolov <aesok@post.ru>
23939 * double-int.h (double_int_setbit): Declare.
23940 * double-int.c (double_int_setbit): New function.
23941 * rtl.h (immed_double_int_const): Declare.
23942 * emit-rtl.c (immed_double_int_const): New function.
23943 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
23944 and immed_double_int_const functions.
23945 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
23946 expand_copysign_bit): (Ditto.).
23947 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
23948 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
23949 * dojump.c (prefer_and_bit_test): (Ditto.).
23950 * expr.c (convert_modes, reduce_to_bit_field_precision,
23951 const_vector_from_tree): (Ditto.).
23952 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23954 2010-04-20 Jan Hubicka <jh@suse.cz>
23956 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
23957 (dump_cgraph_node): Dump new flags.
23958 * cgraph.h (struct cgraph_node): Add flags
23959 reachable_from_other_partition and in_other_partition.
23960 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
23961 other partition can not be removed.
23962 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
23963 the other partition must be output; silence sanity checking on
23964 leaking functions bodies from other paritition.
23965 * lto-cgraph.c (reachable_from_other_partition_p): New function.
23966 (lto_output_node): Output new flags; do not sanity check that inline
23967 clones are output; drop lto_forced_extern_inline_p code; do not mock
23968 visibility flags at partition boundaries.
23969 (add_node_to): New function.
23970 (output_cgraph): Use it to sort functions so masters appear before
23972 (input_overwrite_node): Input new flags.
23973 * passes.c (ipa_write_summaries): Do not call
23974 lto_new_extern_inline_states.
23975 * lto-section-out.c (forced_extern_inline,
23976 lto_new_extern_inline_states lto_delete_extern_inline_states,
23977 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
23978 * lto-streamer.h (lto_new_extern_inline_states,
23979 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
23980 lto_forced_extern_inline_p): Kill.
23982 2010-04-20 Richard Guenther <rguenther@suse.de>
23984 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
23985 from vars that can have pointers.
23986 (process_constraint): Dump useless constraints.
23988 2010-04-20 Richard Guenther <rguenther@suse.de>
23990 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
23991 (dump_sa_points_to_info): Remove asserts.
23992 (init_base_vars): nothing_id isn't an escape point nor does it
23995 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23997 * tree.h (TYPE_REF_IS_RVALUE): Define.
23998 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
23999 should_move_die_to_comdat, prune_unused_types_walk): Handle
24000 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
24001 (modified_type_die, gen_reference_type_die): Emit
24002 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
24003 if TYPE_REF_IS_RVALUE and -gdwarf-4.
24005 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24008 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
24009 calls for -fpic -m31 if they have been sibcall optimized.
24011 2010-04-19 James E. Wilson <wilson@codesourcery.com>
24013 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
24014 ar.lc fixed and call-used.
24016 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
24018 2010-04-19 Jan Hubicka <jh@suse.cz>
24020 * opts.c (decode_options): Disable whpr incompatible passes.
24021 * lto/lto.c (lto_1_to_1_map): Skip clones.
24022 (read_cgraph_and_symbols): Do not mark everything as needed.
24023 (do_whole_program_analysis): Do map only after optimizing;
24024 set proper cgraph_state; use passmanager.
24026 2010-04-19 DJ Delorie <dj@redhat.com>
24028 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
24029 POINTER_PLUS_EXPR and fix them.
24031 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
24033 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
24034 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
24035 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
24036 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
24037 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
24038 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
24039 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
24040 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
24041 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
24042 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
24043 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
24045 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
24047 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
24048 (check_cond_move_block): Likewise.
24049 (cond_move_process_if_block): Likewise.
24050 (noce_find_if_block): Improve formatting.
24051 (find_if_header): Pass 0 to memset and tweak conditions.
24052 (cond_exec_find_if_block): Fix long lines and tweak conditions.
24054 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24056 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
24059 PR middle-end/43337
24060 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
24061 with non-local decl doesn't need chain.
24063 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
24065 * ira-color.c (allocno_reload_assign): Avoid accumulating
24066 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
24068 2010-04-19 Martin Jambor <mjambor@suse.cz>
24070 * gimple.h (create_tmp_reg): Declare.
24071 * gimplify.c (create_tmp_reg): New function.
24072 (gimplify_return_expr): Use create_tmp_reg.
24073 (gimplify_omp_atomic): Likewise.
24074 (gimple_regimplify_operands): Likewise.
24075 * tree-dfa.c (make_rename_temp): Likewise.
24076 * tree-predcom.c (predcom_tmp_var): Likewise.
24077 (reassociate_to_the_same_stmt): Likewise.
24078 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
24079 (get_replaced_param_substitute): Likewise.
24080 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
24081 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
24082 * tree-ssa-pre.c (get_representative_for): Likewise.
24083 (create_expression_by_pieces): Likewise.
24084 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
24085 (create_tailcall_accumulator): Likewise.
24087 2010-04-19 Martin Jambor <mjambor@suse.cz>
24089 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
24091 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
24093 2010-04-19 Richard Guenther <rguenther@suse.de>
24095 PR tree-optimization/43796
24096 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
24097 from SCEV in the lattice.
24098 (vrp_visit_phi_node): Dump change.
24100 2010-04-19 Richard Guenther <rguenther@suse.de>
24102 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
24103 * configure: Re-generated.
24105 2010-04-19 Richard Guenther <rguenther@suse.de>
24107 PR tree-optimization/43783
24108 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
24109 constant ARRAY_REF operands two and three if possible.
24111 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
24114 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
24116 2010-04-19 Jie Zhang <jie@codesourcery.com>
24119 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
24121 2010-04-19 Ira Rosen <irar@il.ibm.com>
24123 PR tree-optimization/37027
24124 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
24125 and macro to access it.
24126 (vectorizable_reduction): Add argument.
24127 (vect_get_slp_defs): Likewise.
24128 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
24129 statements for possible use in SLP.
24130 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
24131 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
24132 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
24134 (vectorizable_reduction): Likewise.
24135 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
24137 (vectorizable_type_demotion, vectorizable_type_promotion,
24138 vectorizable_store): Likewise.
24139 (vect_analyze_stmt): Update call to vectorizable_reduction.
24140 (vect_transform_stmt): Likewise.
24141 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
24142 (vect_build_slp_tree): Fix indentation. Check that there are no loads
24143 from different interleaving chains in same node.
24144 (vect_slp_rearrange_stmts): New function.
24145 (vect_supported_load_permutation_p): Allow load permutations for
24146 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
24147 inside SLP nodes if necessary.
24148 (vect_analyze_slp_instance): Handle reductions.
24149 (vect_analyze_slp): Try to build SLP instances originating from groups
24151 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
24152 (vect_get_constant_vectors): Create initial vectors for reductions
24153 according to reduction code. Add new argument.
24154 (vect_get_slp_defs): Add new argument, pass it to
24155 vect_get_constant_vectors.
24156 (vect_schedule_slp_instance): Remove SLP tree root statements.
24158 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24160 * tree.h (ENUM_IS_SCOPED): Define.
24161 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
24162 for ENUM_IS_SCOPED enums.
24164 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
24166 * fold-const.c (fold_comparison): Use ssizetype.
24167 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24168 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
24169 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
24170 * tree-object-size.c (compute_object_sizes): Use size_type_node.
24172 * tree.h (initialize_sizetypes): Remove parameter.
24173 (build_common_tree_nodes): Remove second parameter.
24174 * stor-layout.c (initialize_sizetypes): Remove parameter.
24175 Always create an unsigned type.
24176 (set_sizetype): Assert that the passed type is unsigned and simplify.
24177 * tree.c (build_common_tree_nodes): Remove second parameter.
24178 Adjust call to initialize_sizetypes.
24179 * c-decl.c (c_init_decl_processing): Remove second argument in call to
24180 build_common_tree_nodes.
24182 2010-04-18 Matthias Klose <doko@ubuntu.com>
24184 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
24186 2010-04-18 Ira Rosen <irar@il.ibm.com>
24188 PR tree-optimization/43771
24189 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
24190 load permutation doesn't have gaps.
24192 2010-04-18 Jan Hubicka <jh@suse.cz>
24194 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
24195 (sse_prologue_save_insn expander): Use new pattern.
24196 (sse_prologue_save_insn1): New pattern and splitter.
24197 (sse_prologue_save_insn): Update to deal also with 64bit aligned
24199 * i386.c (setup_incoming_varargs_64): Do not compute jump
24201 (ix86_gimplify_va_arg): Update alignment needed.
24202 (ix86_local_alignment): Do not align all local arrays to 128bit.
24204 2010-04-17 Jan Hubicka <jh@suse.cz>
24206 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
24208 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24210 * arm.md (negdi2): Remove redundant code to force values into a
24213 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24215 * arm/bpabi.S: Add EABI alignment attributes to objects.
24216 * arm/bpabi-v6m.S: Likewise.
24217 * arm/crti.asm: Likewise.
24218 * arm/crtn.asm: Likewise.
24219 * arm/lib1funcs.asm: Likewise.
24220 * arm/libunwind.S: Likewise.
24222 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24224 * arm-protos.h (tune_params): New structure.
24225 * arm.c (current_tune): New variable.
24226 (arm_constant_limit): Delete.
24227 (struct processors): Add pointer to the tune parameters.
24228 (arm_slowmul_tune): New tuning option.
24229 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
24230 (all_cores): Adjust to pick up the tuning model.
24231 (arm_constant_limit): New function.
24232 (arm_override_options): Select the appropriate tuning model. Delete
24233 initialization of arm_const_limit.
24234 (arm_split_constant): Use the new constant-limit model.
24235 (arm_rtx_costs): Pick up the current tuning model.
24236 * arm.md (is_strongarm, is_xscale): Delete.
24237 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
24238 for Xscale variant architectures.
24239 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
24241 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24243 * config/arm/arm.c (arm_gen_constant): Remove unused variable
24245 (arm_rtx_costs_1): Remove unused variable extra_cost.
24246 (arm_unwind_emit_set): Use variable offset.
24247 (thumb1_output_casesi): Remove unused variable flags.
24249 2010-04-16 Jeff Law <law@redhat.com>
24251 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
24252 needing assignment rather than doing a two-phase assignment. Remove
24253 unused variable 'm'.
24255 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24258 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
24260 2010-04-16 Doug Kwan <dougkwan@google.com>
24262 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
24263 (next_operand_entry_id): New static variable.
24264 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
24265 (add_to_ops_vec): Assigned unique ID to operand entry.
24266 (struct oecount_s): New field ID.
24267 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
24268 (undistribute_ops_list): Assign unique IDs to oecounts.
24269 (init_reassoc): reset next_operand_entry_id.
24271 2010-04-16 Doug Kwan <dougkwan@google.com>
24273 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
24274 missing left parenthesis.
24276 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
24278 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
24279 *btdi_rex64 using SWI48 mode iterator.
24280 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
24281 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
24282 *jcc_btdi_mask_rex64.
24284 2010-04-16 Anatoly Sokolov <aesok@post.ru>
24286 * double-int.h (tree_to_double_int): Convert to macro.
24287 * double-int.c (tree_to_double_int): Remove.
24289 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24292 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
24293 with want_address 2 and in case a single element list might be
24294 possible, call it again with want_address 0.
24296 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24298 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
24299 case 'W' print operands for HI mode.
24300 * config/h8300/h8300.h (Y0, Y2) : New constraints.
24301 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
24302 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
24303 * config/h8300/predicate.md (bit_register_indirect_operand): New.
24305 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
24307 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
24308 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
24309 #xx:3 and #xx:4 mode.
24311 * config/h8300/h8300.md (inverted load with HImode dest): Add
24312 support for H8300SX.
24314 * config/h8300/predicate.md (bit_operand): Allow immediate values that
24315 satisfy 'U' constraint.
24317 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24319 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
24320 * configure: Regenerate.
24321 * config.in: Regenerate.
24322 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
24325 2010-04-16 Richard Guenther <rguenther@suse.de>
24327 * tree.h (struct tree_decl_minimal): Move pt_uid ...
24328 (struct tree_decl_common): ... here.
24329 (DECL_PT_UID): Adjust.
24330 (SET_DECL_PT_UID): Likewise.
24331 (DECL_PT_UID_SET_P): Likewise.
24333 2010-04-16 Richard Guenther <rguenther@suse.de>
24335 PR tree-optimization/43572
24336 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
24337 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
24338 * tree-flow.h (is_call_clobbered): Remove.
24339 * tree-flow-inline.h (is_call_clobbered): Likewise.
24340 * tree-dfa.c (dump_variable): Do not dump call clobber state.
24341 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
24342 (execute_return_slot_opt): Adjust.
24343 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
24344 check for call clobbered vars here.
24345 (find_tail_calls): Move tailcall verification to the
24348 2010-04-16 Diego Novillo <dnovillo@google.com>
24350 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
24352 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24355 * config/arm/arm.md (cbranchqi4): New pattern.
24356 * config/arm/predicates.md (const0_operand,
24357 cbranchqi4_comparison_operator): New predicates.
24359 2010-04-16 Richard Guenther <rguenther@suse.de>
24361 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
24362 (dump_gimple_stmt): Likewise.
24364 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24366 * recog.h (struct recog_data): New field is_operator.
24367 (struct insn_operand_data): New field is_operator.
24368 * recog.c (extract_insn): Set recog_data.is_operator.
24369 * genoutput.c (output_operand_data): Emit code to set the
24371 * reload.c (find_reloads): Use it rather than testing for an
24372 empty constraint string.
24375 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
24376 If the previous insn is a cbranchsi4_insn with the same arguments,
24377 omit the compare instruction.
24379 * config/arm/arm.md (addsi3_cbranch): If destination is a high
24380 register, inputs must be low registers and we need a low register
24381 scratch. Handle alternative 2 like alternative 3.
24383 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24385 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
24386 don't call get_addr on both. If one expression is a VALUE and
24387 the other a REG, check VALUE's locs if the REG isn't among them.
24389 2010-04-16 Christian Bruel <christian.bruel@st.com>
24391 * config/sh/sh.h (sh_frame_pointer_required): New function.
24392 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
24393 (flag_omit_frame_pointer) Set.
24394 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
24395 (rounded_frame_size): Adjust size with outgoing_args_size.
24396 (sh_set_return_address): Must return from stack pointer.
24397 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
24398 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
24399 (ACCUMULATE_OUTGOING_ARGS): Define.
24400 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
24401 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
24403 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24406 * config/sh/sh.c (sh_legitimize_reload_address): Use
24407 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
24408 Remove a unneeded check for offset_base.
24410 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
24412 * configure: Regenerated.
24414 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24416 * config/s390/s390.c (s390_call_save_register_used): Switch back
24417 to HARD_REGNO_NREGS.
24419 2010-04-15 Richard Guenther <rguenther@suse.de>
24421 * alias.c (alias_set_subset_of): Handle alias-set zero
24424 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
24425 Julian Brown <julian@codesourcery.com>
24427 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
24428 alternatives according to use of high and low regs.
24429 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
24430 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
24431 optimizing for size on Thumb-2.
24433 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
24435 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
24437 2010-04-15 Richard Guenther <rguenther@suse.de>
24439 * tree-ssa-structalias.c (struct variable_info): Add
24441 (new_var_info): Initialize it.
24442 (dump_constraints): Support printing last added constraints.
24443 (debug_constraints): Adjust.
24444 (dump_constraint_graph): Likewise.
24445 (make_heapvar_for): Check for NULL cfun.
24446 (get_function_part_constraint): New function.
24447 (get_fi_for_callee): Likewise.
24448 (find_func_aliases): Properly implement IPA PTA constraints.
24449 (process_ipa_clobber): New function.
24450 (find_func_clobbers): Likewise.
24451 (insert_into_field_list_sorted): Remove.
24452 (create_function_info_for): Properly allocate vars for IPA mode.
24453 Do not use insert_into_field_list_sorted.
24454 (create_variable_info_for): Properly generate constraints for
24455 global vars in IPA mode.
24456 (dump_solution_for_var): Always dump the solution.
24457 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
24458 (find_what_var_points_to): Adjust.
24459 (pt_solution_set): Change.
24460 (pt_solution_ior_into): New function.
24461 (pt_solution_empty_p): Export.
24462 (pt_solution_includes_global): Adjust.
24463 (pt_solution_includes_1): Likewise.
24464 (pt_solutions_intersect_1): Likewise.
24465 (dump_sa_points_to_info): Check some invariants.
24466 (solve_constraints): Move constraint dumping ...
24467 (compute_points_to_sets): ... here.
24468 (ipa_pta_execute): ... and here.
24469 (compute_may_aliases): Do not re-compute points-to info
24470 locally if IPA info is available.
24471 (ipa_escaped_pt): New global var.
24472 (ipa_pta_execute): Properly implement IPA PTA.
24473 * tree-into-ssa.c (dump_decl_set): Support dumping
24474 decls not in referenced-vars.
24475 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
24476 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
24477 (dump_points_to_solution): Likewise.
24478 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
24479 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
24480 (remap_gimple_stmt): Reset call clobber/use information if necessary.
24481 (copy_decl_to_var): Copy DECL_PT_UID.
24482 (copy_result_decl_to_var): Likewise.
24483 * tree.c (make_node_stat): Initialize DECL_PT_UID.
24484 (copy_node_stat): Copy it.
24485 * tree.h (DECL_PT_UID): New macro.
24486 (SET_DECL_PT_UID): Likewise.
24487 (DECL_PT_UID_SET_P): Likewise.
24488 (struct tree_decl_minimal): Add pt_uid member.
24489 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
24490 (pt_solution_empty_p): Declare.
24491 (pt_solution_set): Adjust.
24492 (ipa_escaped_pt): Declare.
24493 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
24494 * gimple-pretty-print.c (pp_points_to_solution): New function.
24495 (dump_gimple_call): Dump call clobber/use information.
24496 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
24497 * tree-pass.h (TDF_ALIAS): New dump option.
24498 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
24499 * doc/invoke.texi (-fipa-pta): Update documentation.
24501 2010-04-15 Richard Guenther <rguenther@suse.de>
24503 * Makefile.in (OBJS-common): Add gimple-fold.o.
24504 (gimple-fold.o): New rule.
24505 * tree.h (maybe_fold_offset_to_reference,
24506 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
24508 * gimple.h: ... here.
24509 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
24510 may_propagate_address_into_dereference): Move prototypes ...
24511 * gimple.h: ... here.
24512 * tree-ssa-ccp.c (get_symbol_constant_value,
24513 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
24514 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
24515 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
24516 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
24517 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
24518 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
24519 gimplify_and_update_call_from_tree): Move ...
24520 * gimple-fold.c: ... here. New file.
24521 (ccp_fold_builtin): Rename to ...
24522 (gimple_fold_builtin): ... this.
24523 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
24525 2010-04-15 Richard Guenther <rguenther@suse.de>
24527 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
24528 fit_double_type, force_fit_type_double, add_double_with_sign,
24529 neg_double, mul_double_with_sign, lshift_double, rshift_double,
24530 lrotate_double, rrotate_double, div_and_round_double): Move ...
24531 * double-int.c: ... here.
24532 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
24533 add_double, neg_double, mul_double_with_sign, mul_double,
24534 lshift_double, rshift_double, lrotate_double, rrotate_double,
24535 div_and_round_double): Move prototypes ...
24536 * double-int.h: ... here.
24538 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
24541 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
24542 matching constraints to ensure inputs match the output.
24544 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24547 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
24548 in an input-only operand.
24550 2010-04-15 Anatoly Sokolov <aesok@post.ru>
24552 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
24553 (double_int_not, double_int_lshift, double_int_rshift): Declare.
24554 (double_int_negative_p): Convert to static inline function.
24555 * double-int.c (double_int_lshift, double_int_lshift): New functions.
24556 (double_int_negative_p): Remove.
24557 * tree.h (lshift_double, rshift_double):
24558 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
24559 * fold-const.c (fold_convert_const_int_from_real,
24560 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
24561 (lshift_double): Change type of arith argument to bool.
24562 (rshift_double): Change type of arith argument to bool. Correct
24564 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24566 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
24569 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
24570 at the start and end of the then/else blocks, and omit them from the
24572 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
24573 argument; all callers changed. Pass zero to old_insns_match_p instead.
24574 (flow_find_head_matching_sequence): New function.
24575 (old_insns_match_p): Check REG_EH_REGION notes for calls.
24576 * basic-block.h (flow_find_cross_jump,
24577 flow_find_head_matching_sequence): Declare functions.
24579 2010-04-14 Jason Merrill <jason@redhat.com>
24582 * c-common.c (attribute_takes_identifier_p): New fn.
24583 * c-common.h: Declare it.
24585 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24587 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
24588 splitter condition.
24589 (*udivmod<mode>4): Ditto.
24591 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24593 * config/i386/i386.md (maxmin_int): Rename code attribute from
24594 maxminiprefix and update all users.
24595 (maxmin_float): Ditto from maxminfprefix.
24596 (logic): Ditto from logicprefix.
24597 (absneg_mnemonic): Ditto from absnegprefix.
24598 * config/i386/mmx.md: Update all users of maxminiprefix,
24599 maxminfprefix and logicprefix for rename.
24600 * config/i386/sse.md: Ditto.
24601 * config/i386/sync.md (sync_<code><mode>): Update for
24602 logicprefix rename.
24604 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
24607 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
24608 warnings converted to errors.
24610 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24612 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
24613 used insn_type variable.
24614 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
24615 to avoid set-but-not-used warning.
24617 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24619 * df-core.c (df_ref_debug): Change format string placeholder
24621 * dwarf2asm.c (dw2_asm_output_data_raw,
24622 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
24623 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
24624 * dwarf2out.c (output_cfi, output_cfi_directive,
24625 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
24626 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
24628 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
24629 * print-rtl.c (print_rtx): Ditto.
24631 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24633 PR middle-end/42694
24634 * builtins.c (expand_builtin_pow_root): New function to expand pow
24635 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
24636 series of sqrt and cbrt calls under -ffast-math.
24637 (expand_builtin_pow): Call it.
24639 2010-04-14 Michael Matz <matz@suse.de>
24641 PR tree-optimization/42963
24642 * tree-cfg.c (touched_switch_bbs): New static variable.
24643 (group_case_labels_stmt): New function broken out from ...
24644 (group_case_labels): ... here, use the above.
24645 (start_recording_case_labels): Allocate touched_switch_bbs.
24646 (end_recording_case_labels): Deallocate it, call
24647 group_case_labels_stmt.
24648 (gimple_redirect_edge_and_branch): Remember index of affected BB.
24650 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24652 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
24653 from insn template.
24655 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24657 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
24659 2010-04-13 Jan Hubicka <jh@suse.cz>
24661 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
24662 of optimized out static functions.
24663 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
24664 cost computation. Also sanity check for overflows.
24665 (update_caller_keys): Update cgraph_edge_badness call; properly
24666 update fibheap and sanity check that it is up to date.
24667 (add_new_edges_to_heap): Update cgraph_edge_badness.
24668 (cgraph_decide_inlining_of_small_function): Likewise;
24669 add sanity checking that badness in heap is up to date;
24670 improve dumping of reason; Update badness of calls to the
24671 offline copy of function currently inlined; dump badness
24672 of functions not inlined because of unit growth limits.
24674 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24676 PR middle-end/32628
24677 * c-common.c (pointer_int_sum): Disregard overflow that occured only
24678 because of sign-extension change when converting to sizetype here...
24679 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
24681 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
24682 the folding to constants. Remove redundant final conversion.
24683 (fold_binary) <associate>: Do not associate if the re-association of
24684 constants alone overflows.
24685 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
24686 to the end of the list.
24687 (multiple_of_p) <COND_EXPR>: New case.
24689 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
24691 * opt-functions.awk (opt_sanitized_name): New.
24693 * optc-gen.awk: Use it
24694 * opth-gen.awk: Use it.
24696 2010-04-13 Martin Jambor <mjambor@suse.cz>
24698 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
24699 (sra_modify_assign): Delete stmts loading dead data even if racc has no
24700 children. Call replace_uses_with_default_def_ssa_name to handle
24703 2010-04-13 Michael Matz <matz@suse.de>
24705 PR middle-end/43730
24706 * builtins.c (expand_builtin_interclass_mathfn): Also create
24707 a register if the predicate doesn't match.
24709 2010-04-13 Diego Novillo <dnovillo@google.com>
24711 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
24712 * c-pch.c: Include timevar.h.
24713 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
24714 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
24715 * ggc-common.c: Include timevar.h.
24716 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
24717 * timevar.def (TV_PCH_SAVE): Define.
24718 (TV_PCH_CPP_SAVE): Define.
24719 (TV_PCH_PTR_REALLOC): Define.
24720 (TV_PCH_PTR_SORT): Define.
24721 (TV_PCH_RESTORE): Define.
24722 (TV_PCH_CPP_RESTORE): Define.
24724 2010-04-13 Michael Matz <matz@suse.de>
24726 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
24728 (can_reassociate_p): New function.
24729 (break_up_subtract_bb, reassociate_bb): Use it.
24731 2010-04-13 Richard Guenther <rguenther@suse.de>
24734 * builtins.c (c_readstr): Fix assert.
24736 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
24738 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
24739 when generating cltd insn.
24741 (*ashl<mode>3_1): Remove special handling for register operand 2.
24742 (*ashlsi3_1_zext): Ditto.
24743 (*ashlhi3_1): Ditto.
24744 (*ashlhi3_1_lea): Ditto.
24745 (*ashlqi3_1): Ditto.
24746 (*ashlqi3_1_lea): Ditto.
24747 (*<shiftrt_insn><mode>3_1): Ditto.
24748 (*<shiftrt_insn>si3_1_zext): Ditto.
24749 (*<shiftrt_insn>qi3_1_slp): Ditto.
24750 (*<rotate_insn><mode>3_1): Ditto.
24751 (*<rotate_insn>si3_1_zext): Ditto.
24752 (*<rotate_insn>qi3_1_slp): Ditto.
24754 2010-04-13 Richard Guenther <rguenther@suse.de>
24756 * tree-ssa-structalias.c (callused_id): Remove.
24757 (call_stmt_vars): New.
24758 (get_call_vi): Likewise.
24759 (lookup_call_use_vi): Likewise.
24760 (lookup_call_clobber_vi): Likewise.
24761 (get_call_use_vi): Likewise.
24762 (get_call_clobber_vi): Likewise.
24763 (make_transitive_closure_constraints): Likewise.
24764 (handle_const_call): Adjust to do per-call call-used handling.
24765 (handle_pure_call): Likewise.
24766 (find_what_var_points_to): Remove general callused handling.
24767 (init_base_vars): Likewise.
24768 (init_alias_vars): Initialize call_stmt_vars.
24769 (compute_points_to_sets): Process call-used and call-clobbered
24770 vars for call statements.
24771 (delete_points_to_sets): Free call_stmt_vars.
24773 2010-04-13 Richard Guenther <rguenther@suse.de>
24775 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24776 Only add RW dependence for dependence distance zero.
24777 Adjust maximal vectorization factor according to dependences.
24778 Move alignment handling ...
24779 (vect_find_same_alignment_drs): ... here. New function.
24780 (vect_analyze_data_ref_dependences): Adjust.
24781 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
24782 (vect_analyze_data_refs): Adjust minimal vectorization factor
24783 according to data references.
24784 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
24785 dependences before determining the vectorization factor.
24786 Analyze alignment after determining the vectorization factor.
24787 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
24788 dependences before alignment.
24789 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
24791 (vect_analyze_data_refs): Likewise.
24792 (MAX_VECTORIZATION_FACTOR): New define.
24794 2010-04-13 Duncan Sands <baldrick@free.fr>
24796 * except.h (lang_eh_type_covers): Remove.
24797 * except.c (lang_eh_type_covers): Likewise.
24799 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24800 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24802 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
24803 * config/s390/s390.c: Replace UNTIS_PER_WORD with
24804 UNITS_PER_LONG where it is ABI relevant.
24805 (s390_return_addr_rtx): Likewise.
24806 (s390_back_chain_rtx): Likewise.
24807 (s390_frame_area): Likewise.
24808 (s390_frame_info): Likewise.
24809 (s390_initial_elimination_offset): Likewise.
24810 (save_gprs): Likewise.
24811 (s390_emit_prologue): Likewise.
24812 (s390_emit_epilogue): Likewise.
24813 (s390_function_arg_advance): Likewise.
24814 (s390_function_arg): Likewise.
24815 (s390_va_start): Likewise.
24816 (s390_gimplify_va_arg): Likewise.
24817 (s390_function_profiler): Likewise.
24818 (s390_optimize_prologue): Likewise.
24819 (s390_rtx_costs): Likewise.
24820 (s390_secondary_reload): Likewise.
24821 (s390_promote_function_mode): Likewise.
24822 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
24823 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
24824 registers available.
24825 (s390_unwind_word_mode): New function.
24826 (s390_function_value): Split 64 bit values into register pair if
24827 used as return value.
24828 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
24829 function call parameters. Handle parallels.
24830 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
24831 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
24832 (DWARF_CIE_DATA_ALIGNMENT): New macro.
24833 (s390_expand_setmem): Remove unused variable src_addr.
24834 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
24835 deal with 64 bit registers.
24836 * config/s390/s390.h: Define __zarch__ predefined macro.
24837 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
24838 (UNITS_PER_LONG): New macro.
24839 * libjava/include/s390-signal.h: Define extended ucontext
24840 structure containing the upper halfs of the 64 bit registers.
24842 2010-04-13 Simon Baldwin <simonb@google.com>
24844 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
24846 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24848 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
24849 rvalue on the RHS if the LHS is of a non-renamable type.
24850 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
24852 2010-04-13 Matthias Klose <doko@ubuntu.com>
24854 * gcc.c (cc1_options): Handle -iplugindir before processing
24855 the cc1 spec. Only add -iplugindir once.
24856 (cpp_unique_options): Add -iplugindir option if -fplugin* options
24858 * common.opt (iplugindir): Remove `Separate' property, initialize.
24859 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
24861 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
24862 (distclean): Remove plugin dir.
24863 * doc/invoke.texi: Document -iplugindir.
24865 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
24867 * doc/plugins.texi (Loading Plugins): Document short
24868 -fplugin=foo option.
24869 (Plugin API): Mention default_plugin_dir_name function.
24871 * gcc.c (find_file_spec_function): Add new declaration.
24872 (static_spec_func): Use it for "find-file".
24873 (find_file_spec_function): Add new function.
24874 (cc1_options): Add -iplugindir option if -fplugin* options found.
24876 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
24878 * plugin.c (add_new_plugin): Updated comment, and handle short
24880 (default_plugin_dir_name): Added new function.
24882 * common.opt (iplugindir): New option to set the plugin directory.
24884 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
24886 * config/i386/i386.md (any_rotate): New code iterator.
24887 (rotate_insn): New code attribute.
24889 (SWIM124): New mode iterator.
24890 (<rotate_insn>ti3): New expander.
24891 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
24892 any_rotate code iterator.
24893 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
24894 using any_rotate code iterator and SWIM124 mode iterator.
24895 (ix86_rotlti3): New insn_and_split pattern.
24896 (ix86_rotrti3): Ditto.
24897 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
24898 ix86_rotl{di,ti}3 patterns.
24899 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
24900 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
24901 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
24902 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
24903 code iterator and SWI mode iterator.
24904 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
24905 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
24907 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
24908 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
24909 (bswap rotatert splitter): Add splitter.
24910 (bswap splitter): Macroize splitter using any_rotate code iterator.
24911 Add insn predicate to split only for TARGET_USE_XCHGB or when
24912 optimizing function for size.
24914 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24916 * config/pa/pa.c (emit_move_sequence): Remove use of
24917 deleted variable flag_argument_noalias.
24919 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24921 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
24923 Add to unsupported targets list.
24924 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
24925 sparc*-sun-solaris2.[567]* from target lists.
24926 * configure: Regenerate.
24927 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
24929 Remove Solaris 7 patch references.
24930 (Specific, sparc-sun-solaris2.7): Removed.
24931 (sparc-sun-solaris2*): Update Solaris 7 example.
24932 (sparc64-*-solaris2*): Likewise.
24934 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24936 * config.build (alpha*-dec-osf4*): Remove.
24937 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
24938 of obsolete configurations.
24939 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
24941 * config/alpha/t-osf4: Renamed to ...
24942 * config/alpha/t-osf5: ... this.
24943 * config/alpha/osf.h: Renamed to ...
24944 * config/alpha/osf5.h: ... this.
24945 Merged old osf5.h contents.
24947 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
24948 (EXTRA_SPECS): Removed.
24949 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
24950 reflect removal of Tru64 UNIX V4.0/V5.0 support.
24953 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24955 * doc/contrib.texi (Contributors, Rainer Orth): Update.
24957 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
24960 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
24961 __thiscall convention.
24963 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24965 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
24967 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
24969 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24971 * function.c (assign_parms_initialize_all): Add unused attribute
24974 2010-04-12 Richard Guenther <rguenther@suse.de>
24976 * gsstruct.def (GSS_CALL): New.
24977 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
24978 * gimple.h: Include tree-ssa-alias.h.
24979 (struct gimple_statement_call): New.
24980 (union gimple_statement_struct_d): Add gimple_call member.
24981 (gimple_call_reset_alias_info): Declare.
24982 (gimple_call_use_set): New function.
24983 (gimple_call_clobber_set): Likewise.
24984 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
24985 * gimple.c (gimple_call_reset_alias_info): New function.
24986 (gimple_build_call_1): Call it.
24987 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24988 * tree-inline.c (remap_gimple_stmt): Likewise.
24989 (expand_call_inline): Remove callused handling.
24990 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
24991 * tree-dfa.c (dump_variable): Likewise.
24992 * tree-parloops.c (parallelize_loops): Likewise.
24993 * tree-ssa.c (init_tree_ssa): Likewise.
24994 (delete_tree_ssa): Likewise.
24995 * tree-flow-inline.h (is_call_used): Remove.
24996 * tree-flow.h (struct gimple_df): Remove callused member.
24997 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
24998 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
24999 (ref_maybe_used_by_call_p_1): Simplify.
25000 (call_may_clobber_ref_p_1): Likewise.
25001 * tree-ssa-structalias.c (compute_points_to_sets): Set
25002 the call stmt used and clobbered sets.
25003 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
25004 (find_tail_calls): Verify the tail call.
25006 2010-04-12 Richard Guenther <rguenther@suse.de>
25008 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
25009 single-iteration always-inline inlining.
25010 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
25011 (cgraph_decide_inlining): Do not handle always-inline specially.
25012 (try_inline): Remove always-inline cycle detection special case.
25013 Do not recurse on always-inlines.
25014 (cgraph_early_inlining): Do not iterate if not optimizing.
25015 (cgraph_gate_early_inlining): remove.
25016 (pass_early_inline): Run unconditionally.
25017 (gate_cgraph_decide_inlining): New function.
25018 (pass_ipa_inline): Use it. Do not run the IPA inliner if
25019 not inlining or optimizing.
25020 (cgraph_decide_inlining_of_small_functions): Also consider
25021 always-inline functions.
25022 (cgraph_default_inline_p): Return true for nodes which should
25023 disregard inline limits.
25024 (estimate_function_body_sizes): Assume zero size and time for
25025 nodes which are marked as disregarding inline limits.
25026 (cgraph_decide_recursive_inlining): Do not perform recursive
25027 inlining on always-inline nodes.
25029 2010-04-12 Jakub Jelinek <jakub@redhat.com>
25032 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
25033 for exprs satisfying handled_component_p.
25035 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
25037 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
25038 non-constant aggregate elements.
25040 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
25041 is a real initialization.
25043 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
25046 * c-decl.c (start_function): Move forward check for nested function.
25048 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
25050 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
25051 * config/sh/sh.c: Include reload.h.
25052 (sh_legitimize_reload_address): New.
25053 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
25054 sh_legitimize_reload_address.
25056 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25058 * config/sh/sh.md (*movqi_pop): New insn pattern.
25059 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
25061 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25063 * config/i386/i386.md (any_shiftrt): New code iterator.
25064 (shiftrt_insn): New code attribute.
25066 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
25067 using any_shiftrt code iterator.
25068 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
25069 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
25070 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
25071 pattern from corresponding peephole2 patterns.
25072 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
25073 using any_shiftrt code iterator.
25074 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
25075 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
25076 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
25077 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
25078 *{ashr,lshr}<mode>3_cmp_zext.
25079 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
25081 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25083 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
25085 (*lshr<mode>3_cconly): Ditto.
25087 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25089 * config/i386/i386.md (lshr<mode>3): Macroize expander from
25090 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25091 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25092 pattern from *lshr{di,ti}3_1 and corresponding splitters using
25094 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25095 from corresponding peephole2 patterns.
25096 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
25097 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
25098 and *lshrdi3_1_rex64 using SWI mode iterator.
25099 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
25100 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
25101 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
25102 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
25103 and *lshrdi3_cmp_rex64 using SWI mode iterator.
25104 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
25105 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
25106 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
25107 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
25110 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
25112 * config/i386/i386.md (ashr<mode>3): Macroize expander from
25113 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25114 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25115 pattern from *ashr{di,ti}3_1 and corresponding splitters using
25117 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25118 from corresponding peephole2 patterns.
25119 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
25120 (ashrsi3_cvt): Rename from ashrsi3_31.
25121 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
25122 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
25123 and x86_64_shift_adj_3 using SWI48 mode iterator.
25124 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
25125 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
25126 and *ashrdi3_1_rex64 using SWI mode iterator.
25127 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
25128 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
25129 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
25130 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
25131 and *ashrdi3_cmp_rex64 using SWI mode iterator.
25132 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
25133 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
25134 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
25135 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
25137 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
25138 * config/i386/i386.c (ix86_split_ashr): Update for renamed
25139 x86_shift<mode>_adj_3 expanders.
25141 2010-04-10 Wei Guozhi <carrot@google.com>
25144 * config/arm/arm.c (arm_pic_static_addr): New function.
25145 (legitimize_pic_address): Call arm_pic_static_addr when it detects
25147 (arm_output_addr_const_extra): Output expression for new pattern.
25148 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
25150 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
25152 * ira-costs.c (record_reg_classes): Ignore alternatives that are
25155 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
25156 * web.c: Include "insn-config.h" and "recog.h".
25157 (union_match_dups): New function.
25158 (web_main): Call it.
25159 (union_defs): Don't try to recognize match_dups.
25161 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
25162 if doing so would replace the entire pattern.
25164 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25168 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
25169 and splitter pattern. Change splitter operand 1 predicate to
25172 2010-04-09 Martin Jambor <mjambor@suse.cz>
25174 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
25175 lattices are addresses of CONST_DECLs with the same initial value.
25176 (ipcp_print_all_lattices): Print values of CONST_DECLs.
25177 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
25179 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
25180 Bernd Schmidt <bernds@codesourcery.com>
25182 * loop-invariant.c (replace_uses): New static function.
25183 (move_invariant_reg): Use it to ensure we can replace the uses.
25185 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
25187 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
25189 (picochip_override_options): Enable section anchors only above -O1.
25190 (picochip_reorg): Fixed a couple of build warnings.
25192 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25194 * configure.ac (plugin -rdynamic test): Log result.
25195 * configure: Regenerate.
25196 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
25197 (RDYNAMIC_SPEC): Define.
25198 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
25200 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25202 * configure.ac: Determine Sun ld version numbers.
25203 (comdat_group): Restrict GNU ld version checks to gld.
25204 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
25205 (enable_comdat): Support --enable-comdat.
25206 * configure: Regenerate.
25207 * doc/install.texi (Configuration): Document --enable-comdat.
25209 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25211 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
25212 * config/sol2-gld.h: ... here.
25213 * config.gcc (sparc*-*-solaris2*): Reflect this.
25214 (i[34567]86-*-solaris2*): Use it.
25216 2010-04-09 Steve Ellcey <sje@cup.hp.com>
25218 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
25220 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
25222 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25225 * diagnostic.c (diagnostic_initialize): Initialize
25226 some_warnings_are_errors.
25227 (diagnostic_finish): New.
25228 (diagnostic_action_after_output): Call it before exiting.
25229 (diagnostic_report_diagnostic): Do not print message here. Set
25230 some_warnings_are_errors.
25231 * diagnostic.h (diagnostic_context): Delete
25232 issue_warnings_are_errors_message. Add some_warnings_are_errors.
25233 (diagnostic_finish): Declare.
25234 * toplev.c (toplev_main): Call it before exit.
25236 2010-04-09 Jason Merrill <jason@redhat.com>
25239 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
25240 for incomplete type.
25243 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
25244 based on a warning flag.
25246 2010-04-09 Richard Guenther <rguenther@suse.de>
25248 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
25250 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
25253 * varasm.c (default_assemble_visibility): Wrap vars that are
25254 set, but unused, by targets without GAS.
25255 * config/rs6000/rs6000.c (paired_emit_vector_compare):
25256 Remove set, but unused, vars.
25257 (rs6000_legitimize_tls_address): Likewise.
25258 (altivec_expand_dst_builtin): Likewise.
25259 * config/darwin.c (machopic_classify_symbol): Likewise.
25260 (machopic_indirection_name): Likewise.
25262 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25264 * config/i386/i386.md (DWI): New mode iterator.
25265 (S): New mode attribute.
25266 (shift_operand): Ditto.
25267 (shift_immediate_operand): Ditto.
25268 (ashl_input_operand): Ditto.
25269 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
25270 using SDWIM mode iterator.
25271 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
25272 pattern from *ashl{di,ti}3_1 and corresponding splitters using
25274 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
25275 from corresponding peephole2 patterns.
25276 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
25277 and x86_64_shift_adj_1 using SWI48 mode iterator.
25278 (x86_shift<mode>_adj_2): Ditto.
25279 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
25280 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
25281 using SWI48 mode iterator.
25282 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
25283 *ashldi3_cmp_rex64 using SWI mode iterator.
25284 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
25285 *ashldi3_cconly_rex64 using SWI mode iterator.
25286 * config/i386/i386.c (ix86_split_ashl): Update for renamed
25287 x86_shift<mode>_adj_{1,2}.
25288 (ix86_split_ashr): Ditto.
25289 (ix86_split_lshr): Ditto.
25291 2010-04-09 Richard Guenther <rguenther@suse.de>
25293 * target.h (builtin_conversion): Pass in input and output types.
25294 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
25295 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
25296 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
25297 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
25299 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
25301 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
25303 2010-04-09 Richard Guenther <rguenther@suse.de>
25306 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
25308 2010-04-09 Richard Guenther <rguenther@suse.de>
25310 * tree-vectorizer.h (struct _stmt_vec_info): Document
25311 that vectype is the type of the LHS.
25312 (supportable_widening_operation, supportable_narrowing_operation):
25313 Get both input and output vector types as arguments.
25314 (vect_is_simple_use_1): Declare.
25315 (get_same_sized_vectype): Likewise.
25316 * tree-vect-loop.c (vect_determine_vectorization_factor):
25317 Set STMT_VINFO_VECTYPE to the vector type of the def.
25318 (vectorizable_reduction): Adjust.
25319 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
25320 Adjust. Specify the output vector type.
25321 (vect_pattern_recog_1): Adjust.
25322 * tree-vect-stmts.c (get_same_sized_vectype): New function.
25323 (vectorizable_call): Adjust.
25324 (vectorizable_conversion): Likewise.
25325 (vectorizable_operation): Likewise.
25326 (vectorizable_type_demotion): Likewise.
25327 (vectorizable_type_promotion): Likewise.
25328 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
25330 (vect_is_simple_use_1): New function.
25331 (supportable_widening_operation): Get both input and output
25333 (supportable_narrowing_operation): Likewise.
25334 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
25336 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
25338 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
25339 __thiscall and _thiscall as predefined macros.
25340 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
25341 thiscall attribute handling.
25342 (ix86_comp_type_attributes): Likewise.
25343 (ix86_function_regparm): Likewise.
25344 (ix86_return_pops_args): Likewise.
25345 (init_cumulative_args): Likewise.
25346 (find_drap_reg): Likewise.
25347 (ix86_static_chain): Likewise.
25348 (x86_this_parameter): Likewise.
25349 (x86_output_mi_thunk): Likewise.
25350 (ix86_attribute_table): Add description for thiscall attribute.
25351 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
25352 * doc/extend.texi: Add documentation for thiscall.
25354 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25357 * c.opt (Wint-to-pointer-cast): Available in C++.
25358 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
25360 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
25362 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
25363 * calls.c (expand_call): Pass the function type to aggregate_value_p.
25364 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
25365 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
25366 function type instead. Reorder and simplify checks.
25368 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
25370 2010-04-08 Jing Yu <jingyu@google.com>
25371 Zdenek Dvorak <ook@ucw.cz>
25373 PR tree-optimization/42720
25374 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
25375 loop unswitch conditions here from ...
25376 (tree_unswitch_single_loop): ... here.
25378 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25380 * tree-if-conv.c: Fix comments and simplify logic.
25382 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25384 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
25385 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
25386 (main_tree_if_conversion): Update call to tree_if_conversion.
25388 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
25391 * doc/invoke.texi (-b,-V): Delete.
25392 * doc/tm.texi: Do not mention -b.
25393 * gcc.c (display_help): Delete -b and -V.
25394 (process_command): Delete -b and -V.
25395 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
25397 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
25398 Wolfgang Gellerich <gellerich@de.ibm.com>
25400 Implement target hook for loop unrolling
25401 * target.h (loop_unroll_adjust): Add a new target hook function.
25402 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
25403 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
25404 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
25405 (s390_loop_unroll_adjust): Implement the new target hook for s390.
25406 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
25408 (decide_unroll_stupid): Likewise.
25410 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25413 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
25415 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25417 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
25418 (Specific, *-*-solaris2*): Likewise.
25419 Don't prefer Sun as over GNU as.
25421 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
25423 * config/s390/s390.c (override_options): Adjust the z10 defaults
25424 for max-unroll-times, max-completely-peeled-insns
25425 and max-completely-peel-times.
25427 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25429 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
25430 instructions for z10.
25431 (s390_expand_setmem): Likewise.
25432 (s390_expand_cmpmem): Likewise.
25434 2010-04-08 Richard Guenther <rguenther@suse.de>
25436 PR tree-optimization/43679
25437 * tree-ssa-pre.c (eliminate): Only propagate copies.
25439 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25442 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
25443 set but not used variable warning.
25445 2010-04-08 Wei Guozhi <carrot@google.com>
25448 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
25449 (arm_size_rtx_costs): Call the new function when optimized for size.
25451 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25454 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
25455 op0 is not a MEM, just return NULL instead of assertion
25457 (discover_nonconstant_array_refs): Don't walk debug stmts.
25459 2010-04-08 Doug Kwan <dougkwan@google.com>
25461 * configure.ac: Recognize gold and do not use its version number
25462 to test ld features.
25463 * configure: Regenerate.
25465 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
25467 PR middle-end/40815
25468 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
25469 (negate_value): Move code to push elements to broken_up_substracts ...
25470 (eliminate_plus_minus_pair): ... here. Push operands that have no
25471 negative pair to plus_negates.
25472 (repropagate_negates, init_reassoc, fini_reassoc): Update.
25474 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25476 * doc/install.texi (Configuration): Move description of
25477 --enable-lto, --with-libelf*, --enable-gold from Java section to
25480 * doc/generic.texi (Working with declarations)
25481 (Function Properties, C and C++ Trees): Fix typos.
25482 * doc/sourcebuild.texi (Top Level): Likewise.
25484 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25487 * tree.h (DECL_READ_P): Define.
25488 (struct tree_decl_common): Add decl_read_flag.
25489 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
25490 a set but not used warning.
25491 (merge_decls): Merge DECL_READ_P flag.
25492 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
25493 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
25494 * c-common.c (handle_used_attribute, handle_unused_attribute):
25496 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
25498 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
25500 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
25501 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
25502 c_parser_binary_expression, c_parser_cast_expression,
25503 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
25504 Call default_function_array_read_conversion instead of
25505 default_function_array_conversion where needed.
25506 (c_parser_unary_expression, c_parser_conditional_expression,
25507 c_parser_postfix_expression_after_primary, c_parser_initelt):
25508 Likewise. Call mark_exp_read where needed.
25509 (c_parser_statement_after_labels, c_parser_asm_operands,
25510 c_parser_typeof_specifier, c_parser_sizeof_expression,
25511 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
25513 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
25515 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
25516 (warn_unused_but_set_parameter): Default to warn_unused
25518 * doc/invoke.texi: Document -Wunused-but-set-variable and
25519 -Wunused-but-set-parameter.
25521 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
25522 used count variable.
25523 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
25524 when operandN variables aren't used in the body of the expander
25526 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
25527 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
25528 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
25529 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
25530 FOR_EACH_IMM_USE_ON_STMT): Likewise.
25531 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
25532 * tree.c (PROCESS_ARG): Likewise.
25534 2010-04-07 Simon Baldwin <simonb@google.com>
25536 * diagnostic.h (diagnostic_override_option_index): New macro to
25537 set a diagnostic's option_index.
25538 * c-tree.h (c_cpp_error): Add warning reason argument.
25539 * opts.c (_warning_as_error_callback): New.
25540 (register_warning_as_error_callback): Store callback for
25541 warnings enabled via enable_warning_as_error.
25542 (enable_warning_as_error): Call callback, minor code tidy.
25543 * opts.h (register_warning_as_error_callback): Declare.
25544 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
25545 response to -Werror=.
25546 (c_common_init_options): Register warning_as_error_callback in opts.c.
25547 * common.opt: Add -Wno-cpp option.
25548 * c-common.c (struct reason_option_codes_t): Map cpp warning
25549 reason codes to gcc option indexes.
25550 * (c_option_controlling_cpp_error): New function, lookup the gcc
25551 option index for a cpp warning reason code.
25552 * (c_cpp_error): Add warning reason argument, call
25553 c_option_controlling_cpp_error for diagnostic_override_option_index.
25554 * doc/invoke.texi: Document -Wno-cpp.
25556 2010-04-07 Richard Guenther <rguenther@suse.de>
25558 * ipa-reference.c (mark_load): Use get_base_address.
25559 (mark_store): Likewise.
25561 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
25562 inserting GIMPLE_NOPs into the IL.
25563 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25564 Explicitly strip handled components and indirect references.
25566 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
25567 folding address expressions.
25568 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
25569 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
25570 operand_equal_p to compare decls.
25571 (ptr_deref_may_alias_decl_p): Likewise.
25572 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
25573 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
25574 Handle reversed comparison ops.
25575 * tree-sra.c (asm_visit_addr): Use get_base_address.
25576 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
25577 * ipa-reference.c (mark_address): Use get_base_address.
25579 2010-04-07 Richard Guenther <rguenther@suse.de>
25581 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
25582 Propagate constants everywhere.
25584 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25587 * tree.c (MAX_INT_CACHED_PREC): Define.
25588 (nonstandard_integer_type_cache): New array.
25589 (build_nonstandard_integer_type): Cache results for precision
25590 <= MAX_INT_CACHED_PREC.
25592 2010-04-07 Richard Guenther <rguenther@suse.de>
25594 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
25595 -fargument-noalias-global, -fargument-noalias-anything): Remove.
25596 * common.opt: Likewise.
25597 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
25598 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
25599 (nonoverlapping_memrefs_p): Likewise.
25600 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25601 * opts.c (common_handle_option): Handle OPT_fargument_alias,
25602 OPT_fargument_noalias, OPT_fargument_noalias_anything and
25603 OPT_fargument_noalias_global for backward compatibility.
25605 2010-04-07 Richard Guenther <rguenther@suse.de>
25607 PR tree-optimization/43270
25608 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
25609 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
25610 * tree-ssa-pre.c (phi_translate_1): Adjust.
25611 (fully_constant_expression): Split out vn_reference handling to ...
25612 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
25613 Fold reads from constant strings.
25614 (vn_reference_lookup): Handle fully constant references.
25615 (vn_reference_lookup_pieces): Likewise.
25616 * Makefile.in (expmed.o-warn): Add -Wno-error.
25618 2010-04-07 Martin Jambor <mjambor@suse.cz>
25620 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
25622 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
25625 * gcc.c: Add -static-libstdc++ to list of recognized options.
25627 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25629 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
25631 2010-04-07 Richard Guenther <rguenther@suse.de>
25633 PR middle-end/42617
25634 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
25635 bases build simple mem attributes to retain points-to information.
25637 2010-04-07 Richard Guenther <rguenther@suse.de>
25639 PR middle-end/42617
25640 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
25641 preserve points-to related information.
25643 2010-04-07 Richard Guenther <rguenther@suse.de>
25645 PR middle-end/42617
25646 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
25647 discard plain indirect references.
25648 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
25649 * tree.c (tree_nop_conversion): Likewise.
25651 2010-04-07 Dodji Seketeli <dodji@redhat.com>
25654 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
25656 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
25658 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
25659 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
25661 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25663 * tree-if-conv.c: Fix indentation and comments.
25665 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25667 * tree-if-conv.c: Sort static functions in topological order.
25669 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25671 * tree-if-conv.c: Fix indentation and comments.
25673 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25675 PR middle-end/43519
25676 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
25677 lang_hooks.types.type_for_size instead of
25678 build_nonstandard_integer_type.
25679 When converting an unsigned type to signed, double its precision.
25680 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
25681 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
25682 (graphite_create_new_loop_guard): When ub + 1 wraps around,
25685 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25687 PR middle-end/43519
25688 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25689 POINTER_PLUS_EXPR for pointer types.
25691 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25693 PR middle-end/43519
25694 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
25695 * graphite-clast-to-gimple.c: Include langhooks.h.
25696 (max_signed_precision_type): New.
25697 (max_precision_type): Takes two types as arguments.
25698 (precision_for_value): New.
25699 (precision_for_interval): New.
25700 (gcc_type_for_interval): New.
25701 (gcc_type_for_value): New.
25702 (gcc_type_for_clast_term): New.
25703 (gcc_type_for_clast_red): New.
25704 (gcc_type_for_clast_bin): New.
25705 (gcc_type_for_clast_expr): Split up into several functions.
25706 (gcc_type_for_clast_eq): Rewritten.
25707 (compute_bounds_for_level): New.
25708 (compute_type_for_level_1): New.
25709 (compute_type_for_level): New.
25710 (gcc_type_for_cloog_iv): Removed.
25711 (gcc_type_for_iv_of_clast_loop): Rewritten.
25712 (graphite_create_new_loop): Compute the lower and upper bound types
25713 with gcc_type_for_clast_expr.
25714 (graphite_create_new_loop_guard): Same.
25715 (find_cloog_iv_in_expr): Removed.
25716 (compute_cloog_iv_types_1): Removed.
25717 (compute_cloog_iv_types): Removed.
25718 (gloog): Do not call compute_cloog_iv_types.
25719 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
25720 GBB_CLOOG_IV_TYPES.
25721 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
25722 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
25723 (GBB_CLOOG_IV_TYPES): Removed.
25725 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25727 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
25728 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
25729 (detect_commutative_reduction): Same.
25731 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25733 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
25734 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
25736 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
25737 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
25738 (rewrite_commutative_reductions_out_of_ssa): Same.
25739 * passes.c (execute_function_todo): Call verify_ssa for every pass
25740 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
25741 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
25742 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
25743 with an extra argument.
25744 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
25745 verify_ssa only when the extra argument is true.
25746 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
25747 with an extra argument.
25748 (tree_transform_and_unroll_loop): Same.
25750 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25752 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
25753 for all the passes of the LNO having LOOP_CLOSED_SSA.
25754 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
25755 * tree-loop-distribution.c (pass_loop_distribution): Same.
25756 * tree-pass.h (TODO_verify_loops): Removed.
25757 * tree-ssa-loop.c (pass_tree_loop_init): Same.
25759 (pass_tree_unswitch): Same.
25760 (pass_predcom): Same.
25761 (pass_vectorize): Same.
25762 (pass_linear_transform): Same.
25763 (pass_graphite_transforms): Same.
25764 (pass_iv_canon): Same.
25765 (pass_complete_unroll): Same.
25766 (pass_complete_unrolli): Same.
25767 (pass_parallelize_loops): Same.
25768 (pass_loop_prefetch): Same.
25769 (pass_iv_optimize): Same.
25771 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
25773 PR middle-end/32824
25774 * passes.c (init_optimization_passes): Move pass_lim before
25775 pass_copy_prop and pass_dce_loop.
25777 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25780 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
25781 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
25782 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
25783 MULTI_* defines for 4 argument vpermil2p* builtins.
25785 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25787 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
25788 * config/i386/i386.c (x86_maybe_negate_const_int): New.
25789 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
25790 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
25791 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
25792 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
25793 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
25794 Use x86_maybe_negate_const_int to output insn mnemonic.
25795 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
25796 check from instruction predicate. Update comments.
25797 * config/i386/sync.md (sync_add<mode>): Use
25798 x86_maybe_negate_const_int to output insn mnemonic.
25800 2010-04-06 Jan Hubicka <jh@suse.cz>
25802 PR tree-optimization/42906
25803 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
25804 IGNORE_SELF argument. Set visited_control_parents for fully
25806 (find_obviously_necessary_stmts): Update call of
25807 mark_control_dependent_edges_necessary.
25808 (propagate_necessity): Likewise. Handle PHI edges more curefully.
25810 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25812 * config/i386/i386.md: Remove comment about 'e' and 'E'
25815 2010-04-06 Richard Guenther <rguenther@suse.de>
25817 PR tree-optimization/43627
25818 * tree-vrp.c (extract_range_from_unary_expr): Widenings
25819 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
25822 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25824 * BASE-VER: Change to 4.6.0.
25827 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
25830 2010-04-06 Richard Guenther <rguenther@suse.de>
25832 PR middle-end/43661
25833 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
25835 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25837 * doc/invoke.texi (Optimize Options): Document that LTO
25838 won't remove object access purely due to incompatible
25841 2010-04-04 Matthias Klose <doko@ubuntu.com>
25843 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
25844 Initialize variable.
25846 2010-04-03 Richard Guenther <rguenther@suse.de>
25848 PR middle-end/42509
25849 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
25850 require a non-NULL MEM_OFFSET.
25852 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
25854 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
25855 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
25856 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
25857 config/alpha/predicates.md, config/arm/arm.md,
25858 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
25859 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
25860 config/darwin9.h, config/darwin.c, config/darwin.h,
25861 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
25862 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
25863 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
25864 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
25865 config/mips/mips.md, config/mn10300/mn10300.c,
25866 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
25867 config/rs6000/aix.h, config/rs6000/dfp.md,
25868 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
25869 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
25870 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
25871 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
25872 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
25873 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
25874 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
25875 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
25876 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
25877 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
25878 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
25879 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
25880 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
25881 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
25882 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
25883 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
25884 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
25885 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
25886 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
25887 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
25888 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
25889 opt-functions.awk, opth-gen.awk, params.def, passes.c,
25890 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
25891 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
25892 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
25893 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
25894 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
25895 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
25896 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
25897 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
25898 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
25899 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
25900 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
25901 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
25902 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
25903 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
25905 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25908 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
25909 * aclocal.m4: Regenerate.
25911 2010-04-02 Richard Guenther <rguenther@suse.de>
25913 PR tree-optimization/43629
25914 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
25915 if we have seen a constant value.
25917 2010-04-02 Joseph Myers <joseph@codesourcery.com>
25919 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
25921 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
25924 * arm.c (legitimize_tls_address): Adjust call to
25925 gen_tls_load_dot_plus_four.
25926 (arm_note_pic_base): New function.
25927 (arm_cannot_copy_insn_p): Use it.
25928 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
25931 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25936 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25938 * Makefile.in ($(out_object_file)): Depend on
25939 gt-$(basename $(notdir $(out_file))).h.
25941 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
25943 * config.gcc (lm32-*-rtems*): Add t-lm32.
25945 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
25947 * config.gcc: Add lm32-*-rtems*.
25948 * config/lm32/rtems.h: New file.
25950 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
25953 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
25955 2010-04-01 Jakub Jelinek <jakub@redhat.com>
25957 * dwarf2out.c (output_compilation_unit_header): For
25958 -gdwarf-4 use version 4 instead of version 3.
25959 (output_line_info): For version 4 and above emit additional
25960 maximum ops per insn header field.
25961 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
25963 * dwarf2out.c (is_c_family, is_java): Remove.
25964 (lower_bound_default): New function.
25965 (add_bound_info, gen_descr_array_type_die): Use it.
25967 2010-04-01 Dodji Seketeli <dodji@redhat.com>
25970 * dwarf2out.c (gen_variable_die): Allow debug info for variable
25971 re-declaration when it happens in a function.
25973 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
25975 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
25976 (cgraph_remove_function_insertion_hook): Same.
25977 (cgraph_call_function_insertion_hooks): Same.
25979 2010-04-01 Richard Guenther <rguenther@suse.de>
25981 PR middle-end/43614
25982 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
25983 and TREE_THIS_VOLATILE.
25984 (copy_ref_info): Likewise.
25985 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
25986 * tree.c (build6_stat): Ignore side-effects of all but arg5
25987 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
25990 2010-04-01 Richard Guenther <rguenther@suse.de>
25992 PR tree-optimization/43607
25993 * ipa-type-escape.c (check_call): Do not access non-existing
25996 2010-04-01 Richard Guenther <rguenther@suse.de>
25998 PR middle-end/43602
26000 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26001 Jack Howarth <howarth@bromo.med.uc.edu>
26003 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26006 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26008 * doc/install.texi (Prerequisites): Document libelf usability on
26009 IRIX 5/6 and Solaris 2.
26010 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
26011 Update GNU as, GNU ld requirements.
26012 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
26013 Document Sun Studio compiler download.
26014 Update and simplify as, ld recommendations.
26015 (Specific, *-*-solaris2.7): Note obsoletion, removal.
26017 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26019 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
26020 with_tune_32 to pentium4.
26022 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
26024 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
26026 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26028 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
26029 obsoletion, removal.
26031 Document GNU as requirement.
26032 Update configure requirements.
26033 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
26034 Recomment IRIX 6.5.18+.
26035 Document IDF/IDL requirement.
26036 Document GNU as requirement.
26037 Document GNU ld bootstrap failure.
26038 Remove freeware.sgi.com reference.
26040 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26042 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
26043 UNIX V4.0, V5.0 obsoletion, removal.
26044 Remove --with-gc=simple reference.
26045 Update VM requirements during bootstrap.
26046 Remove -oldas bootstrap description.
26047 Update binutils reference.
26048 Remove comparison failure note.
26050 2010-03-31 Richard Guenther <rguenther@suse.de>
26051 Zdenek Dvorak <ook@ucw.cz>
26052 Sebastian Pop <sebastian.pop@amd.com>
26054 PR middle-end/43464
26055 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
26056 with multiple arguments.
26057 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
26059 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26061 * graphite-dependences.c (print_pddr): Call print_pdr with an
26063 * graphite-poly.c (debug_pdr): Add an extra argument for the
26066 (print_pbb_domain): Same.
26068 (print_scop_context): Same.
26069 (print_scop): Same.
26070 (print_cloog): Same.
26071 (debug_pbb_domain): Same.
26073 (print_pdrs): Same.
26074 (debug_pdrs): Same.
26075 (debug_scop_context): Same.
26076 (debug_scop): Same.
26077 (debug_cloog): Same.
26078 (print_scop_params): Same.
26079 (debug_scop_params): Same.
26080 (print_iteration_domain): Same.
26081 (print_iteration_domains): Same.
26082 (debug_iteration_domain): Same.
26083 (debug_iteration_domains): Same.
26084 (print_scattering_function): Same.
26085 (print_scattering_functions): Same.
26086 (debug_scattering_function): Same.
26087 (debug_scattering_functions): Same.
26088 * graphite-poly.h (debug_pdr): Update declaration.
26090 (print_pbb_domain): Same.
26092 (print_scop_context): Same.
26093 (print_scop): Same.
26094 (print_cloog): Same.
26095 (debug_pbb_domain): Same.
26097 (print_pdrs): Same.
26098 (debug_pdrs): Same.
26099 (debug_scop_context): Same.
26100 (debug_scop): Same.
26101 (debug_cloog): Same.
26102 (print_scop_params): Same.
26103 (debug_scop_params): Same.
26104 (print_iteration_domain): Same.
26105 (print_iteration_domains): Same.
26106 (debug_iteration_domain): Same.
26107 (debug_iteration_domains): Same.
26108 (print_scattering_function): Same.
26109 (print_scattering_functions): Same.
26110 (debug_scattering_function): Same.
26111 (debug_scattering_functions): Same.
26113 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26115 * graphite-poly.c (print_scattering_function_1): New.
26116 (print_scattering_function): Call it.
26117 (print_scop_params): Remove spaces at the end of lines.
26118 (print_cloog): New.
26119 (debug_cloog): New.
26120 * graphite-poly.h (print_cloog): Declared.
26121 (debug_cloog): Declared.
26123 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26125 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
26127 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
26128 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
26129 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
26130 to switch between adding the IV bump in loop->latch or in loop->header.
26132 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26134 * graphite-poly.c (print_scattering_function): Pretty print following
26135 the scoplib format.
26137 (print_pbb_domain): Same.
26138 (dump_gbb_cases): Same.
26139 (dump_gbb_conditions): Same.
26140 (print_pdrs): Same.
26142 (print_scop_params): Same.
26143 (print_scop_context): Same.
26144 (print_scop): Same.
26145 (print_pbb_body): New.
26146 (lst_indent_to): New.
26147 (print_lst): Start new lines with a #.
26148 * graphite-poly.h (pbb_bb): New.
26149 (pbb_index): Use pbb_bb.
26150 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
26152 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
26154 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26156 * dwarf2out.c (size_of_die): For -gdwarf-4 use
26157 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
26158 and 0 instead of 1 for dw_val_class_flag.
26159 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
26160 dw_val_class_range_list, dw_val_class_loc_list,
26161 dw_val_class_lineptr and dw_val_class_macptr, use
26162 DW_FORM_flag_present for dw_val_class_flag and
26163 DW_FORM_exprloc for dw_val_class_loc.
26164 (output_die): For -gdwarf-4 print dw_val_class_loc
26165 size as uleb128 instead of 1 or 2 bytes and don't print
26166 anything for dw_val_class_flag.
26168 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
26169 instead of cselib_lookup following by tweaking locs->setting_insn.
26172 * cselib.c (cselib_process_insn): Clear cselib_current_insn
26173 even before returning from label, setjmp call or volatile asm
26176 2010-03-31 Richard Guenther <rguenther@suse.de>
26178 PR middle-end/43600
26179 * cgraphunit.c (cgraph_output_in_order): Do not allocate
26180 temporary data on stack.
26182 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26184 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
26185 (PUSHSECTION_ASM_OP): Remove.
26186 (POPSECTION_ASM_OP): Remove.
26187 (PUSHSECTION_FORMAT): Remove.
26188 * config/sol2.h (PUSHSECTION_FORMAT): Define.
26189 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
26190 * config/sol2.c (solaris_output_init_fini): Use it.
26192 2010-03-31 Jie Zhang <jie@codesourcery.com>
26195 * opt-functions.awk (var_type_struct): Use signed char type
26196 for simple variables.
26198 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26200 * config/sol2.c: Include output.h.
26201 (solaris_assemble_visibility): New function.
26202 * config/t-sol2 (sol2.o): Add output.h dependency.
26203 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
26204 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
26207 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26210 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
26211 V2SImode or XFmode on PRE_DEC.
26214 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
26217 2010-03-31 Jie Zhang <jie@codesourcery.com>
26220 * reload.h (caller_save_initialized_p): Declare.
26221 * toplev.c (backend_init_target): Don't call
26222 init_caller_save but set caller_save_initialized_p to false.
26223 * caller-save.c (caller_save_initialized_p): Define.
26224 (init_caller_save): Check caller_save_initialized_p.
26225 * ira.c (ira): Call init_caller_save if flag_caller_saves.
26227 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26230 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
26231 and soft-fp/t-softfp to tmake_file.
26232 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
26233 (LIBGCC2_TF_CEXT): Define.
26236 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
26239 * cselib.c (n_useless_values): Document handling of debug locs.
26240 (n_useless_debug_values, n_debug_values): New variables.
26241 (new_elt_loc_list): Don't add to debug values, keep count.
26242 (promote_debug_loc): New.
26243 (cselib_reset_table): Zero new variables.
26244 (entry_and_rtx_equal_p): Promote debug locs.
26245 (discard_useless_locs): Increment n_useless_debug_values for
26247 (remove_useless_values): Adjust n_useless_values and n_debug_values
26248 with n_useless_debug_values.
26249 (add_mem_for_addr): Promote debug locs.
26250 (cselib_lookup_mem): Likewise.
26251 (cselib_lookup_addr): Renamed to...
26252 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
26253 (cselib_log_lookup): ... this. Turn into...
26254 (cselib_lookup_addr): ... new wrapper.
26255 (cselib_lookup_from_insn): New.
26256 (cselib_invalidate_regno): Increment n_useless_debug_values for
26258 (cselib_invalidate_mem): Likewise.
26259 (cselib_process_insn): Take n_deleted and n_debug_values into
26260 account to guard remove_useless_value call.
26261 (cselib_finish): Zero n_useless_debug_values.
26262 * cselib.h (cselib_lookup_from_insn): Declare.
26263 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
26264 (sched_analyze_2): Likewise.
26266 2010-03-30 Jakub Jelinek <jakub@redhat.com>
26268 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
26270 (adjust_mems): Replace narrowing SUBREG of expression containing
26271 just PLUS, MINUS, MULT and ASHIFT of registers and constants
26272 with operations in the narrower mode.
26275 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
26276 regs_invalidated_by_call instead all call_used_reg_set registers.
26278 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
26280 PR middle-end/43430
26281 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
26282 pointer comparisons with types_compatible_p.
26283 * tree-vect-stmts.c (vectorizable_call): Same.
26284 (vectorizable_condition): Same.
26286 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26288 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
26289 stack check if the mask would be zero.
26291 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26292 Jack Howarth <howarth@bromo.med.uc.edu>
26294 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26297 2010-03-30 Joseph Myers <joseph@codesourcery.com>
26300 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
26302 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
26303 Include ___unordxf2 and ___unordtf2.
26304 * config/i386/libgcc-glibc.ver: Do not define inheritance from
26307 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
26309 * config/lm32/t-lm32: New file.
26310 * config.gcc: Use the above file when targetting lm32.
26312 2010-03-28 Duncan Sands <baldrick@free.fr>
26314 * Makefile.in (PLUGIN_HEADERS): Add except.h.
26316 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26318 PR middle-end/43431
26319 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
26320 Improve vectorization cost model diagnostic.
26322 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26324 PR middle-end/43436
26325 * tree-vect-data-refs.c (vect_analyze_data_refs): When
26326 compute_data_dependences_for_loop returns false, early exit
26327 and output an extra diagnostic for the failed data reference
26330 2010-03-29 Richard Guenther <rguenther@suse.de>
26332 PR tree-optimization/43560
26333 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
26334 (can_sm_ref_p): Treat stores to readonly locations as trapping.
26336 2010-03-29 Jie Zhang <jie@codesourcery.com>
26339 * toplev.c (process_options): Set optimization_default_node
26340 and optimization_current_node.
26341 * opts.c (decode_options): Don't set optimization_default_node
26342 and optimization_current_node.
26344 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
26346 * config/rtems.h: Abandon -qrtems_debug.
26348 2010-03-28 Jan Hubicka <jh@suse.cz>
26350 PR tree-optimization/43505
26351 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
26352 map should not be copied.
26354 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26356 PR middle-end/41674
26357 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
26358 cdtors, set DECL_PRESERVE_P.
26359 * ipa.c (cgraph_externally_visible_p): Return true if declaration
26360 should be preseved.
26362 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
26364 PR tree-optimization/43528
26365 * stor-layout.c (place_field): Check that constant fits into
26366 unsigned HWI when skipping calculation of MS bitfield layout.
26368 2010-03-27 Jan Hubicka <jh@suse.cz>
26370 PR middle-end/43391
26371 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
26372 notice_global_symbol work.
26374 2010-03-27 Jakub Jelinek <jakub@redhat.com>
26376 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
26377 instead of dwarf2out_decl.
26378 (struct var_loc_node): Remove section_label field.
26379 (dwarf2out_function_decl): New function.
26380 (dwarf2out_var_location): Don't set section_label field.
26381 (dwarf2out_begin_function): Don't empty decl_loc_table here.
26383 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26385 PR tree-optimization/43544
26386 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26387 First argument for builtin vectorized function hook is now a
26388 tree to be able to distinguish between machine specific and
26390 * targhooks.c (default_builtin_vectorized_function): Ditto.
26391 * targhooks.h (default_builtin_vectorized_function): Ditto.
26392 * target.h (struct gcc_target): Ditto.
26393 * tree-vect-stmts.c (vectorizable_function): Ditto.
26394 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
26395 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
26398 2010-03-26 Joseph Myers <joseph@codesourcery.com>
26401 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
26402 nested binding iff it is a FUNCTION_DECL.
26403 (store_parm_decls_newstyle): Pass nested=true to bind for
26404 FUNCTION_DECLs amongst parameters.
26406 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26408 * var-tracking.c (vt_expand_loc_callback): Don't run
26409 cselib_expand_value_rtx_cb in dummy mode if
26410 cselib_dummy_expand_value_rtx_cb returned false.
26412 * var-tracking.c (emit_note_insn_var_location): For one part
26413 notes with offset 0, don't add EXPR_LIST around the location.
26414 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
26415 add_location_or_const_value_attribute): Adjust for that change.
26418 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
26419 into first operand and location into second.
26420 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
26421 dw_cfi_oprnd_loc for DW_CFA_expression.
26422 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
26423 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
26424 assume first argument is regnum and second argument is location.
26426 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26429 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
26430 of scratch register to DImode. Split to DImode comparison operator.
26431 Use SImode subreg of scratch register in the multiplication.
26432 (*cmp_sadd_sidi): Ditto.
26433 (*cmp_ssub_si): Ditto.
26434 (*cmp_ssub_sidi): Ditto.
26436 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26439 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
26440 Remove invalid assert and wrong comment.
26442 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26445 * flags.h (final_insns_dump_p): New extern.
26446 * final.c (final_insns_dump_p): New variable.
26447 (rest_of_clean_state): Set it before -fdump-final-insns=
26448 dumping, clear afterwards.
26449 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
26450 MEM_ALIAS_SET on MEMs.
26452 2010-03-26 David S. Miller <davem@davemloft.net>
26454 * configure.ac: Fix sparc GOTDATA_OP bug check.
26455 * configure: Rebuild.
26457 2010-03-26 Alan Modra <amodra@gmail.com>
26459 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
26461 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26463 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
26464 TLS_SECTION_ASM_FLAG.
26466 2010-03-25 Jakub Jelinek <jakub@redhat.com>
26469 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
26470 Clear first_function_block_is_cold.
26473 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
26474 argument if the argument is truth_value_p.
26476 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26478 * config/rs6000/constraints.md: Update copyright year for my changes.
26481 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
26482 used in reg+reg addressing, swap registers.
26484 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26487 * target.h (struct gcc_target): Add code_end hook.
26488 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
26489 if not yet defined.
26490 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
26491 * toplev.c (compile_file): Call targetm.asm_out.code_end
26492 hook before unwind info/debug info output.
26493 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
26494 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
26495 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26496 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
26497 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26498 * config/i386/i386.c (ix86_file_end): Renamed to...
26499 (ix86_code_end): ... this. Make static. Don't call
26500 file_end_indicate_exec_stack. Emit unwind info using
26501 final_start_function/final_end_function.
26502 (darwin_x86_file_end): Remove.
26503 (TARGET_ASM_CODE_END): Define.
26504 * config/i386/i386.h (TARGET_ASM_FILE_END,
26505 NEED_INDICATE_EXEC_STACK): Don't define.
26506 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
26507 (TARGET_ASM_FILE_END): Define to darwin_file_end.
26508 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
26509 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
26512 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
26513 at the beginning and final_end_function at the end.
26514 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
26516 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26518 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
26519 and Sun as TLS syntax.
26520 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
26521 * configure: Regenerate.
26522 * config.in: Regenerate.
26523 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
26524 (default_elf_asm_named_section): Use it.
26525 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
26526 (i386_output_dwarf_dtprel): Likewise.
26527 (output_addr_const_extra): Likewise.
26528 (output_pic_addr_const): Lowercase @GOTTPOFF.
26529 (output_addr_const_extra): Likewise.
26530 (output_pic_addr_const): Lowercase @GOTNTPOFF.
26531 (output_addr_const_extra): Likewise.
26532 (output_pic_addr_const): Lowercase @INDNTPOFF.
26533 (output_addr_const_extra): Likewise.
26534 (output_pic_addr_const): Lowercase @NTPOFF.
26535 (output_addr_const_extra): Likewise.
26536 (output_pic_addr_const): Lowercase @TPOFF.
26537 (output_addr_const_extra): Likewise.
26538 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
26539 (*tls_global_dynamic_64): Likewise.
26540 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
26541 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
26543 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
26544 (ASM_OUTPUT_TLS_COMMON): Use it.
26545 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
26548 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
26549 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
26550 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
26551 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
26552 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26553 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
26555 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26557 * config/i386/i386.c (override_options): Don't accept
26558 -mtls-dialect=sun any longer.
26559 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
26560 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
26561 (*tls_local_dynamic_base_32_sun): Likewise.
26562 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26564 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26567 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
26568 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
26571 * ira.c (adjust_cleared_regs): New function.
26572 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
26576 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
26578 * expr.c (expand_expr_real): Restore previous
26579 curr_insn_source_location and curr_insn_block after
26580 expand_expr_real_1 call.
26581 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
26582 instead of expand_expr_real_1.
26584 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
26586 PR rtl-optimization/43413
26587 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
26590 2010-03-22 James E. Wilson <wilson@codesourcery.com>
26593 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
26594 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
26596 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
26598 * config/i386/i386.c (ix86_target_string): Add -mfma.
26599 Fix a typo in comment.
26601 2010-03-22 Mike Stump <mikestump@comcast.net>
26604 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
26605 Don't overly align based upon packed packed fields.
26607 2010-03-22 Jason Merrill <jason@redhat.com>
26609 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
26610 Use () rather than [], and move before the element type.
26612 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26614 * doc/configfiles.texi (Configuration Files): Removed
26615 fixinc/Makefile*, intl/Makefile.*.
26616 * doc/makefile.texi: Fixed markup. Abstract from version
26617 control system used.
26618 (Makefile): Removed obsolete java/parse.y example.
26619 * doc/sourcebuild.texi: Likewise.
26620 (Top Level): Added config, gnattools, libdecnumber, libgcc,
26621 libgomp, libssp. Removed fastjar.
26622 (Miscellaneous Docs): Clarify location.
26623 Added COPYING3, COPYING3.LIB.
26624 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
26626 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26629 * config/i386/i386.c (x86_function_profiler)
26630 [!NO_PROFILE_COUNTERS]: Fix typo.
26631 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
26634 2010-03-22 Janis Johnson <janis187@us.ibm.com>
26635 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26637 * doc/sourcebuild.texi (Test Directives): Split into six
26638 subsections, with most of the current text in new subsections
26639 Directives, Selectors, and Final Actions.
26640 (Directives): Split list of test directives into multiple
26642 (Selectors): Describe use and syntax of selectors.
26643 (Effective-Target Keywords): Describe all existing keywords.
26644 (Add Options): Describe features for dg-add-options.
26645 (Require Support): Describe variants of dg-require-support.
26646 (Final Actions): Describe commands to use in dg-final.
26648 2010-03-22 Michael Matz <matz@suse.de>
26650 PR middle-end/43475
26651 * recog.c (validate_replace_rtx_group): Replace also in
26652 REG_EQUAL and REG_EQUIV notes.
26654 2010-03-22 Richard Guenther <rguenther@suse.de>
26656 PR tree-optimization/43390
26657 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
26658 sure vector extracts are type correct.
26660 2010-03-22 Richard Guenther <rguenther@suse.de>
26662 PR middle-end/40106
26663 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
26664 x * sqrt (x) even when optimizing for size if the target
26665 has native support for sqrt.
26667 2010-03-22 Jakub Jelinek <jakub@redhat.com>
26669 * varasm.c (make_decl_rtl_for_debug): Also clear
26670 flag_mudflap for the duration of make_decl_rtl call.
26673 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
26674 locs from preserved VALUEs.
26676 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26678 PR middle-end/42718
26679 * pa.md (movmemsi): Set align to one if zero.
26680 (movmemdi): Likewise.
26682 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
26685 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
26686 with their corresponding prologue pushes.
26688 2010-03-20 Andrew Pinski <pinskia@gmail.com>
26691 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
26692 at the begining or end.
26693 (spu_expand_epilogue): Likewise.
26695 2010-03-20 Richard Guenther <rguenther@suse.de>
26697 PR rtl-optimization/43438
26698 * combine.c (make_extraction): Properly zero-/sign-extend an
26699 extraction of the low part of a CONST_INT. Also handle
26702 2010-03-19 Mike Stump <mikestump@comcast.net>
26704 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
26705 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
26706 (override_options): Use SUBTARGET32_DEFAULT_CPU.
26708 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26711 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
26714 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
26716 PR rtl-optimization/42258
26717 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
26718 use that may match DEF.
26721 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
26722 the cost of loading the constant rather than assuming
26724 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
26725 outer code is AND, do the same tests as the andsi3 expander and
26726 return COSTS_N_INSNS (1) if and is cheap.
26728 * optabs.c (avoid_expensive_constant): Fix formatting.
26730 2010-03-19 Michael Matz <matz@suse.de>
26733 * attribs.c (decl_attributes): When rebuilding a function pointer
26734 type use the same qualifiers as the original pointer type.
26736 2010-03-19 Martin Jambor <mjambor@suse.cz>
26738 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
26739 and is_gimple_ip_invariant_address.
26741 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26744 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26746 * config/arm/arm.c (arm_override_options): Turn off
26747 flag_dwarf2_cfi_asm for AAPCS variants.
26749 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26752 * config/arm/arm.c (emit_multi_reg_push): Update comments.
26753 Use PRE_MODIFY instead of PRE_DEC.
26754 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
26755 (vfp_emit_fstmd): Likewise.
26757 2010-03-19 Michael Matz <matz@suse.de>
26760 * builtins.c (expand_builtin_interclass_mathfn,
26761 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
26764 2010-03-19 Richard Guenther <rguenther@suse.de>
26766 PR tree-optimization/43415
26767 * tree-ssa-pre.c (phi_translate): Split out worker to ...
26768 (phi_translate_1): ... this.
26769 (phi_translate): Move all caching here. Cache all NARY
26770 and REFERENCE translations.
26772 2010-03-19 David S. Miller <davem@davemloft.net>
26774 With help from Eric Botcazou.
26775 * config/sparc/sparc.c: Include dwarf2out.h.
26776 (emit_pic_helper): Delete.
26777 (pic_helper_symbol_name): Delete.
26778 (pic_helper_emitted_p): Delete.
26779 (pic_helper_needed): New.
26780 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
26781 (get_pc_thunk_name): New.
26782 (load_pic_register): Remove 'delay_pic_helper' arg. Use
26783 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
26784 Set pic_helper_needed to true. Don't call emit_pic_helper.
26785 (sparc_expand_prologue): Update load_pic_register call.
26786 (sparc_output_mi_thunk): Likewise.
26787 (sparc_file_end): Emit a hidden comdat symbol for the PIC
26788 thunk if possible. Output CFI information as needed.
26790 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
26791 Jack Howarth <howarth@bromo.med.uc.edu>
26794 * config/i386/i386.h: Fix ABI on darwin x86-32.
26796 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
26798 * tree.h: Declare make_decl_rtl_for_debug.
26799 * varasm.c (make_decl_rtl_for_debug): New.
26800 * dwarf2out.c (rtl_for_decl_location): Call it.
26801 * cfgexpand.c (expand_debug_expr): Call it.
26803 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26806 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
26810 * var-tracking.c (vt_init_cfa_base): Do nothing if
26811 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
26813 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
26816 * var-tracking.c (canonicalize_vars_star): New.
26817 (dataflow_post_merge_adjust): Use it.
26819 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26822 * var-tracking.c (non_suitable_const): New function.
26823 (add_uses): For DEBUG_INSNs with constants, don't record any
26824 value, instead just the constant value itself.
26825 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
26826 is not VAR_LOC_UNKNOWN_P, set var to the constant.
26827 (emit_notes_in_bb): Likewise.
26828 (emit_note_insn_var_location): For onepart variables if
26829 cur_loc is a VOIDmode constant, use DECL_MODE.
26831 2010-03-18 Martin Jambor <mjambor@suse.cz>
26833 PR middle-end/42450
26834 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
26835 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
26836 all non-clones. Moved call redirection...
26837 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
26838 (cgraph_materialize_all_clones): Dispose of all
26839 combined_args_to_skip bitmaps.
26840 (verify_cgraph_node): Do not check for edges pointing to wrong
26841 nodes in inline clones.
26842 * tree-inline.c (copy_bb): Call
26843 cgraph_redirect_edge_call_stmt_to_callee.
26844 * ipa.c (cgraph_remove_unreachable_nodes): Call
26845 cgraph_node_remove_callees even when there are used clones.
26847 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26849 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
26851 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26854 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
26857 2010-03-18 Michael Matz <matz@suse.de>
26859 PR middle-end/43419
26860 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
26861 into sqrt(x) if we need to preserve signed zeros.
26863 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
26864 Eric Botcazou <ebotcazou@adacore.com>
26866 PR rtl-optimization/43360
26867 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
26868 note if we don't know its invariant status.
26870 2010-03-18 Michael Matz <matz@suse.de>
26872 PR tree-optimization/43402
26873 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
26874 PHI chains of ssa names registered for update.
26876 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
26879 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
26880 non-offsettable and pre_modify update addressing.
26881 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
26882 and "2" alternatives "#".
26883 (*movdd_softfloat32): Make all alternatives "#";
26884 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
26885 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
26886 (*movdf_softfloat32): Make all alternatives "#";
26887 (movdi): Use the new DIFD mode iterator to create a common splitter
26888 for movdi, movdf and movdd patterns.
26890 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
26892 * common.opt (dumpdir): Remove redundant tab.
26894 2010-03-17 Martin Jambor <mjambor@suse.cz>
26896 PR tree-optimization/43347
26897 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
26898 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
26900 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
26902 PR rtl-optimization/42216
26903 * regrename.c (create_new_chain): New function, broken out from...
26904 (scan_rtx_reg): ... here. Call it. Handle the case where we are
26905 appending a use to an empty chain.
26906 (build_def_use): Remove previous changes that convert OP_INOUT to
26907 OP_OUT operands; instead detect the case where an OP_INOUT operand
26908 uses a previously untracked register and create an empty chain for it.
26910 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26912 * doc/extend.texi (Function Attributes): Rewrite unfinished
26913 sentence in ms_abi documentation.
26915 2010-03-17 Alan Modra <amodra@gmail.com>
26917 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
26918 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
26919 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
26920 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
26922 2010-03-16 Richard Henderson <rth@redhat.com>
26924 PR middle-end/43365
26925 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
26926 (lower_try_finally): Save and restore eh_seq around the expansion
26927 of the try-finally.
26929 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26931 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
26932 statements before splitting block.
26934 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26936 * doc/sourcebuild.texi (Testsuites): Fix markup.
26937 Use pathnames relative to gcc/testsuite.
26938 (Test Directives): Move description of how timeout is determined.
26939 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
26940 (C Tests): Correct gcc.misc-tests directory.
26941 Framework tests now live in gcc.test-framework.
26943 2010-03-16 Richard Guenther <rguenther@suse.de>
26945 PR middle-end/43379
26946 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
26947 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
26949 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26950 Alexandre Oliva <aoliva@redhat.com>
26952 PR tree-optimization/42917
26953 * lambda-code.c (remove_iv): Skip debug statements.
26954 (lambda_loopnest_to_gcc_loopnest): Likewise.
26955 (not_interesting_stmt): Debug statements are not interesting.
26957 2010-03-16 Jakub Jelinek <jakub@redhat.com>
26961 * cselib.c (cselib_preserve_constants,
26962 cfa_base_preserved_val): New static variables.
26963 (preserve_only_constants): New function.
26964 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
26965 clear its REG_VALUES. If cselib_preserve_constants, don't
26966 empty the whole hash table, but preserve there VALUEs with constants,
26967 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
26968 (cselib_preserve_cfa_base_value): New function.
26969 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
26970 (cselib_init): Change argument to int bitfield. Set
26971 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
26973 (cselib_finish): Clear cselib_preserve_constants and
26974 cfa_base_preserved_val.
26975 * cselib.h (enum cselib_record_what): New enum.
26976 (cselib_init): Change argument to int.
26977 (cselib_preserve_cfa_base_value): New prototype.
26978 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
26979 * dse.c (dse_step1): Likewise.
26980 * cfgcleanup.c (thread_jump): Likewise.
26981 * sched-deps.c (sched_analyze): Likewise.
26982 * gcse.c (local_cprop_pass): Likewise.
26983 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
26984 If FN is non-NULL, call the callback always and whenever it returns
26985 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
26986 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
26987 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
26988 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
26989 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
26990 * var-tracking.c: Include recog.h.
26991 (bb_stack_adjust_offset): Remove.
26992 (vt_stack_adjustments): Don't call it, instead just gather the
26993 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
26994 (adjust_stack_reference): Remove.
26995 (compute_cfa_pointer): New function.
26996 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
26997 (struct adjust_mem_data): New type.
26998 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
27000 (get_address_mode): New function.
27001 (replace_expr_with_values): Use it.
27002 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
27003 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
27004 (adjust_sets): Remove.
27005 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
27006 Use get_address_mode.
27007 (get_adjusted_src): Remove.
27008 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
27009 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
27010 (add_with_sets): Don't call adjust_sets.
27011 (fp_setter, vt_init_cfa_base): New functions.
27012 (vt_initialize): Change return type to bool. Move most of pool etc.
27013 initialization to the beginning of the function from end. Pass
27014 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
27015 If !frame_pointer_needed, call vt_stack_adjustment before mos
27016 vector is filled, call vt_init_cfa_base if argp/framep has been
27017 eliminated to sp. If frame_pointer_needed and argp/framep has
27018 been eliminated to hard frame pointer, set
27019 hard_frame_pointer_adjustment and call vt_init_cfa_base after
27020 encountering fp setter in the prologue. For MO_ADJUST, call
27021 log_op_type before pusing the op into mos vector, not afterwards.
27022 Call adjust_insn before cselib_process_insn/add_with_sets,
27023 call cancel_changes (0) afterwards.
27024 (variable_tracking_main_1): Adjust for vt_initialize calling
27025 vt_stack_adjustments and returning whether it succeeded or not.
27027 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
27029 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
27032 2010-03-15 Jakub Jelinek <jakub@redhat.com>
27034 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
27036 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
27037 drap_reg has not been set.
27039 2010-03-15 Michael Matz <matz@suse.de>
27041 PR middle-end/43300
27042 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
27043 use it to expand block copies.
27044 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
27045 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
27046 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
27048 2010-03-15 Richard Guenther <rguenther@suse.de>
27050 PR tree-optimization/43367
27051 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
27054 2010-03-15 Richard Guenther <rguenther@suse.de>
27056 PR tree-optimization/43317
27057 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
27059 2010-03-15 Martin Jambor <mjambor@suse.cz>
27061 PR tree-optimization/43141
27062 * tree-sra.c (create_abstract_origin): New function.
27063 (modify_function): Call create_abstract_origin.
27065 2010-03-15 Chris Demetriou <cgd@google.com>
27067 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
27070 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27072 PR middle-end/43354
27073 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
27074 call insert_out_of_ssa_copy for default definitions.
27076 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27078 * graphite-clast-to-gimple.c (my_long_long): Defined.
27079 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
27080 * graphite-sese-to-poly.c (my_long_long): Defined.
27081 (scop_ivs_can_be_represented): Use it.
27083 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27085 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
27086 graphite-max-bbs-per-function, and loop-block-tile-size.
27087 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
27089 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
27091 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27093 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
27094 forward declaration.
27095 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
27096 (add_upper_bounds_from_estimated_nit): New.
27097 (build_loop_iteration_domains): Use it.
27099 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27101 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
27103 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27105 PR middle-end/43306
27106 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
27107 should be an INTEGER_CST. Also handle CASE_CONVERT.
27109 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27111 * graphite.c (graphite_initialize): To bound the number of bbs per
27112 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
27113 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
27114 * doc/invoke.texi: Document it.
27116 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27118 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
27119 * graphite-sese-to-poly.h (build_poly_scop): Same.
27121 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27123 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
27124 the number of parameters in the scop. Use as an upper bound
27125 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
27126 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
27127 * doc/invoke.texi: Document it.
27129 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
27131 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
27132 * doc/c-tree.texi: Remove.
27133 * doc/generic.texi: Merge c-tree.texi here.
27134 * doc/gccint.texi (Trees): Remove menu entry.
27135 (c-tree.texi): Remove @include.
27136 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
27137 * doc/languages.texi (Reading RTL): Ditto.
27139 2010-03-12 Steve Ellcey <sje@cup.hp.com>
27142 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
27144 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
27146 PR middle-end/42431
27147 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
27148 code added to work around reload clobbering CONST insns.
27150 2010-03-12 Jakub Jelinek <jakub@redhat.com>
27152 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
27153 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
27154 (cselib_preserve_only_values): Remove retain argument, don't
27155 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
27156 * cselib.h (cselib_preserve_only_values): Remove retain argument.
27157 * var-tracking.c (micro_operation): Move insn field before union.
27158 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
27159 (struct variable_tracking_info_def): Remove n_mos field, change
27160 mos into a vector of micro_operations.
27161 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
27162 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
27163 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
27164 changing into a vector.
27165 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
27166 come before all other uops generated by add_stores.
27167 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
27169 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
27170 a vector. Run just one pass over the bbs instead of separate counting
27171 and computation phase.
27172 (vt_finalize): Free VTI (bb)->mos vector instead of array.
27175 * tree-inline.c (remap_decls): Put old_var rather than origin_var
27176 into *nonlocalized_list vector.
27177 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
27178 even if origin is non-NULL.
27179 (gen_variable_die): Likewise.
27180 (process_scope_var): Don't change origin.
27181 (gen_decl_die): Likewise.
27182 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
27183 before adding new edges instead of after it, fix moving over
27186 2010-03-11 David S. Miller <davem@davemloft.net>
27188 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
27190 * configure: Rebuild.
27192 2010-03-11 Martin Jambor <mjambor@suse.cz>
27194 PR tree-optimization/43257
27195 * tree.c (assign_assembler_name_if_neeeded): New function.
27196 (free_lang_data_in_cgraph): Assembler name assignment moved to the
27197 above new function.
27198 * tree.h (assign_assembler_name_if_neeeded): Declare.
27199 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
27200 the function if needed.
27202 2010-03-11 Chris Demetriou <cgd@google.com>
27204 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
27205 include/stdint-gcc.h, and include/stdint.h world-readable.
27207 2010-03-11 Richard Guenther <rguenther@suse.de>
27209 PR tree-optimization/43255
27210 * tree-vrp.c (process_assert_insertions_for): Do not insert
27211 asserts for trivial conditions.
27213 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27215 PR tree-optimization/43280
27216 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
27217 generation. Move calculation of size out of the if branch.
27218 (find_bswap): Modify compare number generation.
27220 2010-03-11 Richard Guenther <rguenther@suse.de>
27223 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
27224 (input_gimple_stmt): Fixup handled component types during
27225 operand read. Also fix up decls in ADDR_EXPRs.
27227 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
27229 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
27230 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
27232 2010-03-10 Jan Hubicka <jh@suse.cz>
27235 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
27236 * varasm.c (get_variable_section): Don't do that here...
27237 (make_decl_rtl): ... and here.
27238 (do_assemble_alias): Produce decl RTL.
27239 (assemble_alias): Likewise.
27241 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27244 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
27245 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
27247 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
27248 (based_loc_descr): Only express drap or vdrap regno based expressions
27249 using DW_OP_fbreg when not optimizing.
27250 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
27251 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
27252 REG_CFA_SET_VDRAP note.
27254 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
27256 PR tree-optimization/43236
27257 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
27258 error in calculation of base address in reverse iteration case.
27259 (generate_builtin): Take number of latch executions if the statement
27262 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
27264 PR middle-end/42859
27265 * tree-eh.c: Include pointer-set.h.
27266 (lower_eh_dispatch): Filter out duplicate case labels and
27267 remove the unneeded edge when the label is unused. Return
27268 true when some edges are removed.
27269 (execute_lower_eh_dispatch): When any lowering resulted in
27270 removing an edge, also delete unreachable blocks.
27272 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27275 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27276 UNSPEC_MACHOPIC_OFFSET.
27278 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
27281 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
27282 (m68k_delegitimize_address): New function.
27284 2010-03-09 Jakub Jelinek <jakub@redhat.com>
27287 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
27290 * var-tracking.c (adjust_sets): New function.
27291 (count_with_sets, add_with_sets): Use it.
27292 (get_adjusted_src): New inline function.
27293 (add_stores): Use it.
27296 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
27297 call cselib_dummy_expand_value_rtx_cb instead of
27298 cselib_expand_value_rtx_cb.
27301 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
27302 * config/i386/i386.c: Include debug.h and dwarf2out.h.
27303 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
27304 and .cfi_endproc around the pic thunks.
27305 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
27306 all queued unwind info register saves are saved before the call.
27307 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
27308 considered as sp-=4 for unwind info and the pop as sp+=4 which
27309 also clobbers dest, but doesn't actually restore it.
27312 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
27313 RTX_FRAME_RELATED_P.
27315 2010-03-09 Jie Zhang <jie@codesourcery.com>
27317 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
27318 whitespaces in output template.
27320 2010-03-09 Jie Zhang <jie@codesourcery.com>
27322 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
27323 out array boundary.
27325 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27327 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
27328 builtins.exp in a separate job.
27330 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27332 * graphite-sese-to-poly.c (add_param_constraints): Use
27333 lower_bound_in_type and upper_bound_in_type.
27335 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27337 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
27338 instead of unsigned_type_node.
27340 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27341 Reza Yazdani <reza.yazdani@amd.com>
27343 PR middle-end/43065
27344 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
27345 on pointer type parameters.
27347 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27349 PR middle-end/42644
27350 PR middle-end/42130
27351 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
27352 handle conversions from pointer to integers.
27353 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
27354 induction variable, to be able to work with code generated by CLooG.
27355 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
27356 (build_poly_scop): Bail out if we cannot codegen a loop.
27358 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27360 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
27361 code generation with gloog_error.
27363 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27365 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
27366 Call fold_convert on all the returned values.
27367 (expand_scalar_variables_expr): Pass to
27368 expand_scalar_variables_ssa_name the type of the resulting expression.
27370 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27372 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
27373 ppl_min_for_le_pointset.
27374 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
27375 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
27377 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27379 * graphite-dependences.c (map_into_dep_poly): Removed.
27380 (dependence_polyhedron_1): Use combine_context_id_scat.
27382 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27384 * graphite-poly.h (struct poly_scattering): Add layout documentation.
27385 (struct poly_bb): Same.
27386 (combine_context_id_scat): New.
27388 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27390 PR middle-end/42326
27391 * sese.c (name_defined_in_loop_p): Return false for default
27394 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27396 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
27397 and clean up the logic.
27399 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27401 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
27404 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27406 * var-tracking.c (remove_cselib_value_chains): Define only for
27408 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
27409 delete_slot_part, emit_notes_for_differences_1): Don't call
27410 remove_cselib_value_chains here.
27411 (set_slot_part, emit_notes_for_differences_2): Don't call
27412 add_cselib_value_chains here.
27413 (preserved_values): New vector.
27414 (preserve_value): New function.
27415 (add_uses, add_stores, vt_add_function_parameters): Use it
27416 instead of cselib_preserve_value.
27417 (changed_values_stack): New vector.
27418 (check_changed_vars_0): New function.
27419 (check_changed_vars_1, check_changed_vars_2): Use it.
27420 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
27421 changed_values_stack VALUEs.
27422 (vt_emit_notes): For all preserved_values call
27423 add_cselib_value_chains. If ENABLE_CHECKING call
27424 remove_cselib_value_chains before verifying value_chains is empty.
27425 Initialize and free changed_values_stack.
27426 (vt_initialize): Initialize preserved_values.
27427 (vt_finalize): Free preserved_values.
27429 2010-03-08 Richard Guenther <rguenther@suse.de>
27431 PR tree-optimization/43269
27432 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
27435 2010-03-08 Martin Jambor <mjambor@suse.cz>
27437 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
27438 (ipa_is_param_called): Removed.
27439 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
27440 (ipa_print_node_params): Do not print the called flag.
27441 (ipa_write_node_info): Do not stream the called flag.
27442 (ipa_read_node_info): Likewise.
27444 2010-03-07 Jakub Jelinek <jakub@redhat.com>
27447 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
27448 * cselib.c (struct expand_value_data): Add dummy field.
27449 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
27451 (cselib_dummy_expand_value_rtx_cb): New function.
27452 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
27454 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
27455 * var-tracking.c: Include pointer-set.h.
27456 (variable): Change n_var_parts to char from int. Add
27457 cur_loc_changed and in_changed_variables fields.
27458 (variable_canonicalize): Remove.
27459 (shared_var_p): New inline function.
27460 (unshare_variable): Maintain cur_loc_changed and
27461 in_changed_variables fields. If var was in changed_variables,
27462 replace it there with new_var. Just copy cur_loc instead of
27463 resetting it to something else.
27464 (variable_union): Don't recompute cur_loc. Use shared_var_p.
27465 (dataflow_set_union): Don't call variable_canonicalize.
27466 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
27467 of their DEBUG_EXPR_TREE_DECLs.
27468 (canonicalize_loc_order_check): Verify that cur_loc is NULL
27469 and in_changed_variables and cur_loc_changed is false.
27470 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
27471 and cur_loc_changed. Don't update cur_loc here.
27472 (variable_merge_over_src): Don't call variable_canonicalize.
27473 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
27474 removing loc that is equal to cur_loc, clear cur_loc,
27475 set cur_loc_changed and ensure variable_was_changed is called.
27476 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
27477 compare pointers in cur_loc check, if it is equal to loc,
27478 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
27479 (variable_different_p): Remove compare_current_location argument,
27480 don't compare cur_loc.
27481 (dataflow_set_different_1): Adjust variable_different_p caller.
27482 (variable_was_changed): If dv had some var in changed_variables
27483 already, reset in_changed_variables flag for it and propagate
27484 cur_loc_changed over to the new variable. On empty var
27485 always set cur_loc_changed. Set in_changed_variables on whatever
27486 var is added to changed_variables.
27487 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
27488 Use shared_var_p. When removing loc that is equal to cur_loc,
27489 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
27490 end, don't set it to something else, just call variable_was_changed.
27491 (delete_slot_part): Use shared_var_p. When cur_loc equals to
27492 loc being removed, clear cur_loc and set cur_loc_changed.
27493 Set cur_loc_changed if all locations have been removed.
27494 (struct expand_loc_callback_data): New type.
27495 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
27496 allocated. Always create SUBREGs if simplify_subreg failed.
27497 Prefer to use cur_loc, when that fails and still in
27498 changed_variables (and seen first time) recompute it. Set
27499 cur_loc_changed of variables which had to change cur_loc and
27500 compute elcd->cur_loc_changed if any of the subexpressions used
27501 had to change cur_loc.
27502 (vt_expand_loc): Adjust to pass arguments in
27503 expand_loc_callback_data structure.
27504 (vt_expand_loc_dummy): New function.
27505 (emitted_notes): New variable.
27506 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
27507 that weren't used for any other decl in current
27508 emit_notes_for_changes call call vt_expand_loc_dummy to update
27509 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
27510 first loc_chain location if NULL before. Always use just
27511 cur_loc instead of first loc_chain location. When cur_loc_changed
27512 is false, when not --enable-checking=rtl just don't emit any note.
27513 When rtl checking, compute the note and assert it is the same
27514 as previous note. Clear cur_loc_changed and in_changed_variables
27515 at the end before removing from changed_variables.
27516 (check_changed_vars_3): New function.
27517 (emit_notes_for_changes): Traverse changed_vars to call
27518 check_changed_vars_3 on each changed var.
27519 (emit_notes_for_differences_1): Clear cur_loc_changed and
27520 in_changed_variables. Recompute cur_loc of new_var.
27521 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
27522 (vt_emit_notes): Initialize and destroy emitted_notes.
27524 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
27526 PR rtl-optimization/42220
27527 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
27528 Use verify_reg_tracked to determine if we should use OP_OUT rather
27530 (build_def_use): If we see an in-out operand for a register that we
27531 know nothing about, treat is an output if possible, fail the block if
27534 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27537 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
27540 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27543 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
27544 uses of relevant DEFs that are dead outside the loop too.
27546 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27548 * var-tracking.c (dataflow_set_merge): Swap src and src2.
27550 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27552 * var-tracking.c (values_to_unmark): New variable.
27553 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27554 values_to_unmark vector. Moved body to...
27555 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27556 instead queue it into values_to_unmark vector.
27557 (vt_find_locations): Free values_to_unmark vector.
27559 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
27561 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
27562 (site.exp): Export them when plugins are enabled.
27564 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
27566 PR middle-end/42326
27567 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
27568 that contain scevs.
27569 (chrec_fold_multiply): Same.
27571 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27574 * c-decl.c (build_compound_literal): Return early if init is
27575 an error_mark_node.
27577 2010-03-04 Martin Jambor <mjambor@suse.cz>
27579 PR tree-optimization/43164
27580 PR tree-optimization/43191
27581 * tree-sra.c (type_consists_of_records_p): Reject records with
27582 zero-size bit-fields at the end.
27584 2010-03-04 Mike Stump <mikestump@comcast.net>
27586 * Makefile.in (TAGS): Remove *.y.
27588 2010-03-04 Richard Guenther <rguenther@suse.de>
27590 PR tree-optimization/40761
27591 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
27593 (my_rev_post_order_compute): New function.
27594 (init_pre): Call it.
27596 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
27598 PR middle-end/43209
27599 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
27600 decrease the cost of an IV candidate when the cost is infinite.
27602 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27604 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
27605 Use '3DNow!' for the extension of that name, ensure normal space
27607 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
27609 2010-03-03 Jeff Law <law@redhat.com>
27611 * PR middle-end/32693
27612 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
27613 than gen_rtx_SUBREG.
27614 (extract_bit_field_1): Likewise.
27616 2010-03-03 Janis Johnson <janis187@us.ibm.com>
27618 * doc/sourcebuild.texi (Test directives): Document that arguments
27619 include-opts and exclude-opts are now optional for dg-skip-if,
27620 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
27622 2010-03-03 Jason Merrill <jason@redhat.com>
27625 * cgraph.h (varpool_node): Add extra_name field.
27626 * varpool.c (varpool_extra_name_alias): New.
27627 (varpool_assemble_decl): Emit extra name aliases.
27628 (varpool_mark_needed_node): Look past an extra name alias.
27629 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
27630 * lto-streamer-in.c (lto_input_tree): Read it.
27631 * lto-streamer-out.c (output_unreferenced_globals): Write it.
27633 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
27635 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
27636 (sparc*-*-solaris2*): ...this.
27638 2010-03-03 Jakub Jelinek <jakub@redhat.com>
27641 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
27642 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
27643 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
27644 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
27647 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
27648 fallthrough to default handling, just with want_address 0 instead of 2.
27649 For single element lists, add_AT_loc directly, otherwise create an
27650 artificial variable DIE and stick location list to it.
27653 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
27654 (VAL_EXPR_HAS_REVERSE): Define.
27655 (reverse_op): New function.
27656 (add_stores): For reversible operations add an extra MO_VAL_USE.
27658 2010-03-02 Jason Merrill <jason@redhat.com>
27660 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
27662 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
27664 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
27665 (sparc64-*-linux*): Likewise.
27666 (sparc64-*-solaris2*): Include assembler files before linker ones.
27667 (sparc-*-solaris2*): Simplify and reorder to match previous case.
27668 * config/sparc/gas.h: Delete.
27669 * config/sparc/sol2-64.h: Add copyright notice.
27670 * config/sparc/sol2-gas-bi.h: Likewise.
27671 * config/sparc/sol2-gld.h: Likewise.
27672 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
27673 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
27674 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
27675 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
27676 (sparc_elf_asm_named_section): Rename into...
27677 (sparc_solaris_elf_asm_named_section): ...this. Always define.
27679 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
27681 * config/alpha/alpha.c (override_options): Fix -mtune error message.
27683 2010-03-02 Jeff Law <law@redhat.com>
27685 PR middle-end/42431
27686 * reload1.c (rtx_p, substitute_stack): Declare.
27687 (substitute): Record addresses of changed rtxs.
27688 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
27689 Restore the original rtx when complete.
27690 (reload): Free subsitute_stack when complete.
27692 2010-03-02 Janis Johnson <janis187@us.ibm.com>
27694 * doc/gccint.texi (menu): Add Testsuites as a chapter.
27695 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
27697 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
27698 LTO Testing, gcov Testing, profopt Testing, compat Testing,
27699 Torture Tests): Change from subsection to section.
27701 2010-03-02 Jakub Jelinek <jakub@redhat.com>
27702 Steven Bosscher <steven@gcc.gnu.org>
27704 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
27707 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
27709 PR middle-end/42640
27710 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
27711 the assignment from the new induction variable to the assignment
27712 of the value from the original loop PHI function.
27714 2010-03-01 Janis Johnson <janis187@us.ibm.com>
27715 Daniel Jacobowitz <dan@codesourcery.com>
27717 * doc/sourcebuild.texi (Test directives): Clarify options to
27720 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27722 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
27723 Disable cfi directives unless GCC and gas agree on using read-only
27724 .eh_frame sections for 64-bit.
27725 * configure: Regenerate.
27727 2010-03-01 Richard Guenther <rguenther@suse.de>
27729 PR tree-optimization/43220
27730 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
27731 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
27733 2010-03-01 Richard Guenther <rguenther@suse.de>
27734 Martin Jambor <mjambor@suse.cz>
27736 PR middle-end/41250
27737 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
27738 gimplified parameters.
27740 2010-03-01 Christian Bruel <christian.bruel@st.com>
27742 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
27744 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
27746 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
27748 2010-03-01 Richard Guenther <rguenther@suse.de>
27750 PR middle-end/43213
27751 * expr.c (expand_assignment): Use the alias-oracle to tell
27752 if the rhs aliases the result decl.
27754 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27757 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
27758 to sol_gt_pch_get_address.
27759 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
27760 64-bit, SPARC and x86.
27761 (sol_gt_pch_get_address): New function.
27763 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
27765 * toplev.h (inform_n, error_n): Declare.
27766 * diagnostic.c (inform_n, error_n): New function.
27768 2010-03-01 Jakub Jelinek <jakub@redhat.com>
27770 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
27771 has no rtl yet when processing local_decls, queue it and recheck
27772 if deferred stack allocation hasn't assigned it rtl.
27774 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
27776 * config/sh/sh.c (unspec_bbr_uid): New.
27777 (gen_block_redirect): Use it instead of INSN_UID.
27778 (gen_far_branch): Likewise.
27780 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
27782 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
27783 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
27785 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27787 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
27788 (Warning Options): -Wno-conversion-null is valid for
27789 Objective-C++ as well.
27790 * doc/tm.texi (Named Address Spaces): Likewise.
27791 * doc/plugins.texi (Plugins): Replace TABs with spaces.
27792 * doc/tree-ssa.texi (Tree SSA): Likewise.
27794 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27797 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
27798 by default. Don't set the default arch for
27799 i[34567]86-*-darwin*|x86_64-*-darwin*.
27801 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27804 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
27805 default. Set the default 32bit/64bit archs with $with_arch
27806 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
27808 2010-02-27 Richard Guenther <rguenther@suse.de>
27810 PR tree-optimization/43186
27811 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
27812 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
27813 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
27814 unroller iterations.
27816 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27818 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
27819 required and i[34567]86-*-* targets don't support 64bit ISA.
27821 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
27824 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27825 the same alias set.
27827 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27829 * config.gcc: Set the default arch at least to Prescott for
27830 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
27831 if SSE math is enabled.
27833 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27835 * diagnostic.c (diagnostic_initialize): Update.
27836 (diagnostic_report_diagnostic): Test inhibit_notes_p for
27838 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
27839 (diagnostic_inhibit_notes): New.
27840 * toplev.c (process_options): inhibit notes with -fcompare-debug.
27842 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27845 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
27846 * doc/standards.texi: Likewise.
27847 * doc/extend.texi: Likewise.
27848 * doc/trouble.texi: Likewise.
27849 * doc/cppopts.texi: Likewise.
27850 * doc/install.texi: Likewise.
27851 * c.opt (std=c90,std=gnu90): New options.
27852 * c-opts.c (c_common_handle_option): Handle them.
27854 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27857 * c-decl.c (undeclared_variable): Use an informative note.
27859 2010-02-26 Richard Guenther <rguenther@suse.de>
27861 PR tree-optimization/43186
27862 * gimple.h (gimple_fold): Remove.
27863 * gimple.c (gimple_fold): Remove. Inline into single user ...
27864 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
27865 Try harder for conditions.
27867 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27870 * function.c (used_types_insert): Don't skip through named pointer
27871 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
27872 and it is different from the main variant's type.
27874 2010-02-26 Nick Clifton <nickc@redhat.com>
27876 * config/rx/rx.md (sminsi3): Remove bogus alternative.
27878 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27880 * config.gcc: Support --with-fpmath=sse for x86.
27882 * config/i386/ssemath.h: New.
27884 * doc/install.texi (--with-fpmath=sse): Documented.
27886 2010-02-26 Richard Guenther <rguenther@suse.de>
27888 PR tree-optimization/43188
27889 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
27890 vector types of over-aligned element type.
27892 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
27895 * config/i386/i386.c (expand_vec_perm_blend): Use correct
27896 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
27898 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
27900 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
27902 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27904 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
27905 * var-tracking.c: Include diagnostic.h.
27906 (debug_dv): New function.
27907 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
27910 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
27911 (add_value_chain, add_value_chains, remove_value_chain,
27912 remove_value_chains): Handle DEBUG_EXPRs.
27913 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
27916 * regcprop.c (struct queued_debug_insn_change): New type.
27917 (struct value_data_entry): Add debug_insn_changes field.
27918 (struct value_data): Add n_debug_insn_changes field.
27919 (debug_insn_changes_pool): New variable.
27920 (free_debug_insn_changes, apply_debug_insn_changes,
27921 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
27922 (kill_value_one_regno): Call free_debug_insn_changes if needed.
27923 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
27925 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
27927 (copyprop_hardreg_forward_1): Don't call apply_change_group for
27928 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
27929 changes, call cprop_find_used_regs via note_stores.
27930 (copyprop_hardreg_forward): When copying vd from predecessor
27931 which has any queued DEBUG_INSN changes, make sure the pointers are
27932 cleared. At the end call df_analyze and then if there are any
27933 DEBUG_INSN changes queued at the end of some basic block for still
27934 live registers, apply them.
27935 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
27937 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
27939 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
27942 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
27944 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
27945 targets. Set the default with_cpu/with_arch from arch/cpu.
27946 Allow x86-64 and native for with_cpu/with_arch.
27948 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
27950 * ebitmap.c: Change calls to verify_popcount with calls to
27951 sbitmap_verify_popcount.
27952 (ebitmap_clear_bit): Fixed map->cacheindex test and
27953 map>cache update when bit clearing results in an empty
27956 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27959 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
27960 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
27961 and support both V2DF and V2DI modes.
27962 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
27963 support both V2DF and V2DI modes.
27964 (general): Delete trailing whitespace from a few patterns.
27966 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27967 V2DF/V2DI interleave high/low builtins.
27969 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
27972 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
27973 interleave high/low functions.
27975 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27977 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
27978 #pragma extern_prefix.
27980 2010-02-25 Jakub Jelinek <jakub@redhat.com>
27983 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
27984 BLKmode, assert op0 is a MEM and just adjust its mode.
27987 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
27988 if bitpos isn't multiple of mode's bitsize.
27990 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27992 * c.opt (-ftemplate-depth=): New.
27993 (-ftemplate-depth-): Deprecate.
27994 * optc-gen.awk: Handle -ftemplate-depth=.
27995 * opth-gen.awk: Likewise.
27996 * c-opts.c (c_common_handle_option): Likewise.
27997 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
27999 2010-02-24 Jason Merrill <jason@redhat.com>
28001 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
28003 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28005 * cfg.c (alloc_aux_for_block): Remove inline.
28006 (alloc_aux_for_edge): Likewise.
28008 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28010 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
28012 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28014 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
28015 * config/i386/sol2-gas.h: New file.
28016 * config.gcc (i[34567]86-*-solaris2*): Use it.
28018 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28021 * c-typeck.c (ep_convert_and_check): New.
28022 (build_conditional_expr): Use it.
28023 (build_binary_op): Likewise.
28025 2010-02-24 Jakub Jelinek <jakub@redhat.com>
28027 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
28030 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
28031 bounds even for -O+.
28032 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
28033 expr needs to have DECL_NAME set.
28035 2010-02-24 Nick Clifton <nickc@redhat.com>
28037 * config/mep/mep.c: Include gimple.h.
28038 (mep_function_uses_sp): Delete unused function.
28039 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
28040 parameters. Use unsigned integers to count args. Return a
28041 NULL_RTX instead of an error_mark_node. Toidy up formatting.
28043 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28046 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
28047 greater or equal to nelt instead of 2 * nelt.
28048 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
28051 2010-02-23 Jason Merrill <jason@redhat.com>
28054 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
28055 in cfun->local_decls even if they have register types.
28058 * stor-layout.c (place_field): Don't warn about unnecessary
28059 DECL_PACKED if the type is packed.
28061 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28064 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
28065 GOTOFF relocs, even when the base reg isn't pic pointer.
28067 2010-02-23 Michael Matz <matz@suse.de>
28070 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
28071 (expand_gimple_basic_block): Generate and use debug temps if there
28072 are debug uses left after the last real use of TERed ssa names.
28073 Unlink debug immediate uses when they are expanded.
28075 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28078 * config/i386/i386.c (override_options): Reorganise to provide
28079 better error messages.
28081 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28083 PR middle-end/43083
28084 * graphite-scop-detection.c (create_single_exit_edge): Move
28085 the call to find_single_exit_edge to....
28086 (create_sese_edges): ...here. Don't handle multiple edges
28087 exiting the function.
28088 (build_graphite_scops): Don't handle multiple edges
28089 exiting the function.
28091 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28093 PR middle-end/43097
28094 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
28095 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
28097 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28099 PR middle-end/43026
28100 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
28102 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
28105 * c-typeck.c (convert_arguments): Print declaration location.
28106 * c-common.c (validate_nargs): Rename as
28107 builtin_function_validate_nargs.
28108 (check_builtin_function_arguments): Update.
28110 2010-02-22 Richard Guenther <rguenther@suse.de>
28113 * tree-inline.c (declare_return_variable): Use the type of
28114 the call stmt lhs if available.
28116 2010-02-22 Duncan Sands <baldrick@free.fr>
28118 * passes.c (register_pass): Always consider all pass lists when
28119 ref_pass_instance_number is zero.
28121 2010-02-22 Richard Guenther <rguenther@suse.de>
28123 PR tree-optimization/42749
28124 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
28125 parameter. Do arithmetic in the original type.
28126 (update_accumulator_with_ops): Likewise.
28127 (adjust_accumulator_values): Adjust.
28129 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28131 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
28132 (QI to BLKmode splitter): New splitter.
28134 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
28136 * config/i386/i386.c (initial_ix86_tune_features): Turn on
28137 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
28139 2010-02-22 Richard Guenther <rguenther@suse.de>
28141 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
28143 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
28145 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
28146 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
28147 ($(T)crti.o, $(T)crtn.o): Remove rules.
28149 2010-02-21 Tobias Burnus <burnus@net-b.de>
28152 * doc/invoke.texi (-fassociative-math): Document that this
28153 option is automatically enabled for Fortran.
28155 2010-02-20 David S. Miller <davem@davemloft.net>
28157 * configure.ac: Test if linker and assembler properly support
28158 GOTDATA_OP relocations.
28159 * configure: Rebuild.
28160 * config.in: Likewise.
28161 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
28162 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
28163 (movsi_high_pic): Likewise.
28164 (movdi_lo_sum_pic): Likewise.
28165 (movdi_high_pic): Likewise.
28166 (movsi_pic_gotdata_op): New pattern.
28167 (movdi_pic_gotdata_op): Likewise.
28168 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
28169 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
28171 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
28174 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
28175 attribute to ssemul.
28176 (xop_mulv2div2di3_high): Ditto.
28178 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28181 * c.opt (Wconversion-null): New option.
28182 * doc/invoke.texi (Wconversion-null): Document.
28184 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28186 * common.opt (Wlarger-than-): Add Undocumented.
28188 2010-02-19 Mike Stump <mikestump@comcast.net>
28190 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
28192 2010-02-19 Jason Merrill <jason@redhat.com>
28195 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
28196 * configure: Likewise.
28198 2010-02-20 Alan Modra <amodra@gmail.com>
28200 PR middle-end/42344
28201 * cgraph.h (cgraph_make_decl_local): Declare.
28202 * cgraph.c (cgraph_make_decl_local): New function.
28203 (cgraph_make_node_local): Use it.
28204 * cgraphunit.c (cgraph_function_versioning): Likewise.
28205 * ipa.c (function_and_variable_visibility): Likewise.
28207 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28210 * except.c (sjlj_emit_function_enter): Don't call
28211 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
28213 * rtl.h (add_reg_br_prob_note): Remove prototype.
28215 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
28218 * c-common.c (conversion_warning): Remove widening conversions
28219 before checking the conversion of integers to reals.
28221 2010-02-19 Mike Stump <mikestump@comcast.net>
28223 PR middle-end/43125
28224 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
28227 * cgraphunit.c (process_function_and_variable_attributes): Check
28228 DECL_PRESERVE_P instead of looking up attribute "used".
28229 * ipa-pure-const.c (check_decl): Likewise.
28230 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
28231 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
28232 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
28233 instead of attribute "used".
28234 * config/sol2-c.c (solaris_pragma_init): Likewise.
28235 (solaris_pragma_fini): Likewise.
28237 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28239 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
28240 Use XCNEW instead of xcalloc.
28241 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
28242 XNEW instead of xmalloc.
28243 (get_fields): Use XNEWVEC instead of xmalloc.
28246 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
28247 populate vars array.
28248 (create_new_general_access): For debug stmts just reset value.
28249 (get_stmt_accesses): For accesses within debug stmts just record them
28250 using add_access_to_acc_sites instead of preventing the peeling or
28251 counting them as accesses.
28253 PR middle-end/42233
28254 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
28256 2010-02-19 Richard Guenther <rguenther@suse.de>
28258 PR tree-optimization/42916
28259 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
28262 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
28264 * configure.ac: Replace all uses of changequote in macro arguments
28265 with proper quoting.
28267 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28269 PR middle-end/42233
28270 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
28272 2010-02-19 Richard Guenther <rguenther@suse.de>
28274 PR tree-optimization/42944
28275 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
28276 test for aliasing with errno.
28278 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28280 PR middle-end/42233
28281 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
28282 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
28283 * dojump.c: Include output.h.
28284 (inv): New inline function.
28285 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
28286 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
28287 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
28288 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
28289 argument, pass it down to other calls.
28290 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
28291 add REG_BR_PROB note to the conditional jump.
28292 * cfgexpand.c (add_reg_br_prob_note): Removed.
28293 (expand_gimple_cond): Don't call it, add the probability
28294 as last argument to jumpif_1/jumpifnot_1.
28295 * Makefile.in (dojump.o): Depend on output.h.
28296 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
28298 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
28299 * stmt.c (do_jump_if_equal): Likewise.
28300 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
28301 * loop-unswitch.c (compare_and_jump_seq): Likewise.
28302 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
28304 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
28305 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
28306 jumpifnot_1 callers.
28307 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
28309 (store_expr): Adjust jumpifnot caller.
28310 (store_constructor): Adjust jumpif caller.
28312 PR middle-end/42233
28313 * gimplify.c (gimple_boolify): For __builtin_expect call
28314 gimple_boolify also on its first argument.
28316 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
28318 * configure.ac (gnu-unique-object): Wrap regexps using [] in
28320 (__stack_chk_fail): Ditto. Remove quadrigraphs.
28321 * configure: Regenerated.
28323 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28325 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
28326 lang_hooks.types_compatible_p instead of comptypes.
28328 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
28330 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
28331 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
28332 if __prefer_thumb__ is defined.
28334 2010-02-18 Martin Jambor <mjambor@suse.cz>
28336 PR tree-optimization/43066
28337 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
28338 array with zero-sized element type.
28340 2010-02-18 Jakub Jelinek <jakub@redhat.com>
28342 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
28343 rtx, allocate struct var_loc_node here and return it to the
28344 caller, and only if it is actually needed.
28345 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
28346 move it earlier and return immediately if it returns NULL.
28348 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
28350 * config/sparc/gas.h: New file. Restore
28351 TARGET_ASM_NAMED_SECTION to its ELF default.
28352 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
28353 check !HAVE_GNU_AS.
28354 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28355 Likewise. Add ATTRIBUTE_UNUSED to prototype.
28356 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
28357 after sparc/sysv4.h.
28359 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
28361 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
28363 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
28365 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
28366 patterns from predicated pattern.
28368 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
28371 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
28372 for insn mnemonic suffix.
28374 2010-02-17 Richard Guenther <rguenther@suse.de>
28376 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
28379 2010-02-17 Jakub Jelinek <jakub@redhat.com>
28382 * caller-save.c (save_call_clobbered_regs): If BB ends with
28383 a DEBUG_INSN, move any notes in between last real insn and the last
28384 DEBUG_INSN after the last DEBUG_INSN.
28386 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
28388 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
28389 Fix return type. Fix argument type. Explain meaning of return value.
28391 2010-02-16 Richard Guenther <rguenther@suse.de>
28393 PR tree-optimization/41043
28394 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
28395 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
28397 (vrp_visit_phi_node): ... but only for loop PHI nodes.
28399 2010-02-16 Ira Rosen <irar@il.ibm.com>
28401 PR tree-optimization/43074
28402 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
28403 * tree-vect-loop.c (vect_analyze_loop_operations): Add
28404 vectorizable cycles in hybrid SLP check.
28405 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
28407 2010-02-16 Richard Guenther <rguenther@suse.de>
28409 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
28410 (true_dependence): If memrefs_conflict_p computes must-alias
28411 trust it. Move TBAA check after offset-based disambiguation.
28412 (canon_true_dependence): Likewise.
28414 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
28416 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
28417 * doc/invoke.texi: Document it.
28418 * var-tracking.c: Include toplev.h and params.h.
28419 (vt_find_locations): Return bool indicating success. Compute
28420 hash sizes unconditionally. Check new parameter, report.
28421 (variable_tracking_main_1): Check vt_find_locations results and
28422 retry. Renamed from...
28423 (variable_tracking_main): ... this. New wrapper to preserve
28424 flag_var_tracking_assignments.
28425 * Makefile.in (var-tracking.o): Adjust dependencies.
28427 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
28428 Jakub Jelinek <jakub@redhat.com>
28431 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
28432 if weak_import attribute is present.
28433 * config/darwin.c (machopic_select_section): Likewise.
28435 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
28437 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
28438 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
28439 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
28440 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
28442 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
28445 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28446 Fix argument types.
28448 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
28449 Rewrite text to refer to the names.
28451 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
28453 * config/i386/i386-builtin-types.def
28454 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
28455 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
28456 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
28457 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
28458 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
28459 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
28460 IX86_BUILTIN_VPERMIL2PS256.
28461 (MULTI_ARG_4_DF2_DI_I): Defined.
28462 (MULTI_ARG_4_DF2_DI_I1): Defined.
28463 (MULTI_ARG_4_SF2_SI_I): Defined.
28464 (MULTI_ARG_4_SF2_SI_I1): Defined.
28465 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
28466 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
28467 __builtin_ia32_vpermil2ps256.
28468 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28469 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28470 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
28471 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28472 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28473 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
28474 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
28475 CODE_FOR_xop_vpermil2v8sf3.
28476 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
28477 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
28478 * config/i386/xopintrin.h (_mm_permute2_pd): New.
28479 (_mm256_permute2_pd): New.
28480 (_mm_permute2_ps): New.
28481 (_mm256_permute2_ps): New.
28483 2010-02-15 Nick Clifton <nickc@redhat.com>
28485 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
28486 boolean parameters. Use emit_jump_insn when emitting a pop
28487 instruction containing a return insn.
28488 (push): Use 'true' rather than '1' as second parameter to F.
28489 (h8300_expand_prologue): Likewise.
28490 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
28491 (h8300_expand_epilogue): Likewise.
28493 2010-02-15 Richard Guenther <rguenther@suse.de>
28495 PR middle-end/43068
28496 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
28499 2010-02-15 Nick Clifton <nickc@redhat.com>
28501 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
28504 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
28506 * intl.c (fake_ngettext): New function.
28507 * intl.h (fake_ngettext): Declare.
28508 (ngettext): Define macro.
28509 * collect2.c (notice_translated): New function.
28510 (main): Use notice_translated and ngettext.
28511 * collect2.h (notice_translated): Declare.
28513 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
28515 * reorg.c (delete_computation): Comment fixes.
28516 * caller-save.c (setup_save_areas): Idem.
28517 * sel-sched-dump.c (dump_lv_set): Idem.
28520 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28522 * config/s390/s390.c (s390_sched_init): New function.
28523 (TARGET_SCHED_INIT): Target hook defined.
28525 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
28526 Jack Howarth <howarth@bromo.med.uc.edu>
28527 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
28530 Partial revert of unintended change in fix for PR41605.
28531 * config/darwin.h: Fix typo.
28532 * config/darwin9.h: Same.
28534 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28536 * c-pch.c (pch_init): Clear v.
28538 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28540 PR middle-end/42930
28541 * graphite-scop-detection.c (graphite_can_represent_scev): Call
28542 graphite_can_represent_init for MULT_EXPR.
28544 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28546 PR middle-end/42914
28547 PR middle-end/42530
28548 * graphite-sese-to-poly.c (remove_phi): New.
28549 (translate_scalar_reduction_to_array): Call remove_phi.
28551 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28553 PR middle-end/42771
28554 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
28555 * graphite-clast-to-gimple.h (gloog): Update declaration.
28556 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
28557 * graphite-poly.h (struct poly_bb): Add missing comments.
28558 (struct scop): Add poly_scop_p field.
28559 (POLY_SCOP_P): New.
28560 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
28561 * graphite.c (graphite_transform_loops): Build the polyhedral
28562 representation for each scop before code generation.
28563 * sese.c (rename_variables_in_operand): Removed.
28564 (rename_variables_in_expr): Return the renamed expression.
28565 (rename_sese_parameters): New.
28566 * sese.h (rename_sese_parameters): Declared.
28568 2010-02-11 Richard Guenther <rguenther@suse.de>
28570 PR tree-optimization/42998
28571 * tree-ssa-pre.c (create_expression_by_pieces): Treat
28572 POINTER_PLUS_EXPR properly.
28574 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28575 Changpeng Fang <changpeng.fang@amd.com>
28577 PR middle-end/40886
28578 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
28579 the cost of an IV candidate when the IV is used in a test against zero.
28581 * gcc.dg/tree-ssa/ivopts-3.c: New.
28583 2010-02-11 Richard Guenther <rguenther@suse.de>
28586 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
28587 pointer-vs-decl case by swapping refs. Handle some cases
28588 of pointer-vs-decl disambiguations more conservatively.
28589 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
28590 to false after expanding.
28592 2010-02-11 Richard Guenther <rguenther@suse.de>
28595 * gcc.c (process_command): Handle LTO file@offset case more
28598 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28600 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
28601 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
28603 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
28605 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
28606 if MEM's mode size isn't DWARF2_ADDR_SIZE.
28607 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
28608 Optimize eq/ne comparisons when both arguments are known to be
28610 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
28611 Don't mask operands unnecessarily if they are known to be already
28614 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
28616 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
28619 2010-02-10 Richard Guenther <rguenther@suse.de>
28621 PR tree-optimization/43017
28622 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
28623 for wrapping signed arithmetic.
28625 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28628 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
28629 if no debug info should be emitted for it.
28631 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
28633 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
28634 note when flag_exceptions is set.
28636 2010-02-10 Duncan Sands <baldrick@free.fr>
28638 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
28640 2010-02-10 Richard Guenther <rguenther@suse.de>
28643 * tree.c (get_unwidened): Handle constants.
28644 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
28646 2010-02-10 Martin Jambor <mjambor@suse.cz>
28649 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
28650 check for variable argument counts independently.
28652 2010-02-10 Christian Bruel <christian.bruel@st.com>
28655 * config/sh/sh.c (find_barrier): Increase length for non delayed
28656 conditional branches.
28658 2010-02-10 Christian Bruel <christian.bruel@st.com>
28660 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
28662 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28664 * builtins.c (set_builtin_user_assembler_name): Also handle
28665 ffs if int is smaller than word.
28667 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
28669 PR middle-end/42973
28670 * ira-conflicts.c (get_dup): Remove.
28671 (process_reg_shuffles): Add new parameter. Use it as an
28672 additional guard for copy generation.
28673 (add_insn_allocno_copies): Rewrite.
28675 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
28677 * common.opt (fsched2-use-traces): Preserved for backward
28679 * doc/invoke.texi: Remove the documentation about option
28680 -fsched2-use-traces.
28681 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
28682 flag_sched2_use_traces.
28683 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
28684 the backward compatibility flag section.
28686 2010-02-09 Richard Guenther <rguenther@suse.de>
28688 PR tree-optimization/43008
28689 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
28690 make HEAP variables initialized from global memory if they
28691 are not known builtin functions.
28692 (find_func_aliases): Adjust.
28694 2010-02-09 Richard Guenther <rguenther@suse.de>
28696 PR tree-optimization/43000
28697 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
28698 arithmetic manually.
28700 2010-02-08 Jakub Jelinek <jakub@redhat.com>
28702 PR tree-optimization/42931
28703 * tree-loop-linear.c (try_interchange_loops): Don't call
28704 double_int_mul if estimated_loop_iterations failed.
28706 2010-02-08 Martin Jambor <mjambor@suse.cz>
28708 PR middle-end/42898
28709 * tree-sra.c (build_accesses_from_assign): Do not mark in
28710 should_scalarize_away_bitmap if stmt has volatile ops.
28711 (sra_modify_assign): Do not process assigns piecemeal if if stmt
28714 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
28716 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
28718 2010-02-07 Adam Nemet <adambnmet@gmail.com>
28720 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
28721 before the pattern.
28723 2010-02-07 Andrew Pinski <pinskia@gmail.com>
28725 PR middle-end/42946
28726 * df-core.c (df_finish_pass): Change type of saved_flags to int.
28728 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28730 PR middle-end/42988
28731 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
28732 to unknown_dependence.
28733 (graphite_legal_transform_dr): Handle the unknown_dependence.
28734 (graphite_carried_dependence_level_k): Same.
28736 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28738 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
28740 2010-02-07 Richard Guenther <rguenther@suse.de>
28742 PR middle-end/42991
28743 * expr.c (get_inner_reference): Always initialize *pbitsize.
28745 2010-02-07 Richard Guenther <rguenther@suse.de>
28747 PR middle-end/42956
28748 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
28749 new ARRAY_REFs on variable size element or minimal index arrays.
28751 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
28752 gimple_fold_indirect_ref.
28754 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
28757 * arm.c (arm_override_options): Just return if the user has specified
28758 an invalid fpu name.
28760 2010-02-03 Jason Merrill <jason@redhat.com>
28763 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
28764 i386_pe_maybe_record_exported_symbol.
28766 2010-02-05 Steve Ellcey <sje@cup.hp.com>
28769 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28770 (pa_delegitimize_address): New function.
28772 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
28774 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
28775 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
28777 2010-02-05 Richard Guenther <rguenther@suse.de>
28780 * lto-streamer-in.c (get_resolution): Deal with references
28781 to undefined functions.
28783 2010-02-05 Richard Guenther <rguenther@suse.de>
28785 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
28786 (fold_const_aggregate_ref): Likewise.
28787 (ccp_fold_stmt): Substitute loads.
28788 (maybe_fold_reference): Verify types before substituting.
28790 (fold_gimple_assign): Unshare properly.
28791 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
28793 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
28795 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
28796 for rs6000_gen_cell_microcode.
28798 2010-02-04 Richard Guenther <rguenther@suse.de>
28800 PR rtl-optimization/42952
28801 * dse.c (const_or_frame_p): Remove MEM handling.
28803 2010-02-04 Nick Clifton <nickc@redhat.com>
28805 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
28806 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28807 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
28808 (mn10300_asm_output_mi_thunk): New function.
28809 (mn10300_can_output_mu_thunk): New function.
28810 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
28811 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
28812 (FUNCTION_ARG): Delete incorrect comment.
28814 2010-02-03 Jason Merrill <jason@redhat.com>
28817 * fold-const.c (operand_equal_p): Handle erroneous types.
28819 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28821 * config/h8300/h8300.md (can_delay): Fix attibute condition.
28823 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
28825 PR rtl-optimization/42941
28826 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
28829 2010-02-03 Jason Merrill <jason@redhat.com>
28832 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
28834 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
28837 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
28838 (cselib_reset_table): Renamed from...
28839 (cselib_reset_table_with_next_value): ... this.
28840 (cselib_get_next_uid): Renamed from...
28841 (cselib_get_next_unknown_value): ... this.
28842 * cselib.c (next_uid): Renamed from...
28843 (next_unknown_value): ... this.
28844 (cselib_clear_table): Adjust.
28845 (cselib_reset_table): Adjust. Renamed from...
28846 (cselib_reset_table_with_next_value): ... this.
28847 (cselib_get_next_uid): Adjust. Renamed from...
28848 (cselib_get_next_unknown_value): ... this.
28849 (get_value_hash): Use hash.
28850 (cselib_hash_rtx): Likewise.
28851 (new_cselib_val): Adjust. Set and dump uid.
28852 (cselib_lookup_mem): Pass next_uid as hash.
28853 (cselib_subst_to_values): Likewise.
28854 (cselib_log_lookup): Dump uid.
28855 (cselib_lookup): Pass next_uid as hash. Adjust.
28856 (cselib_process_insn): Adjust.
28857 (cselib_init): Initialize next_uid.
28858 (cselib_finish): Adjust.
28859 (dump_cselib_table): Likewise.
28860 * dse.c (canon_address): Dump value uid.
28861 * print-rtl.c (print_rtx): Print value uid.
28862 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
28864 (dv_uid): New function, sort of renamed from...
28865 (dv_htab_hash): ... this, reimplemented in terms of it and...
28866 (dv_uid2hash): ... this. New.
28867 (variable_htab_eq): Drop excess assertions.
28868 (tie_break_pointers): Removed.
28869 (canon_value_cmp): Compare uids.
28870 (variable_post_merge_New_vals): Print uids.
28871 (vt_add_function_parameters): Adjust.
28872 (vt_initialize): Reset table. Adjust.
28874 2010-02-03 Richard Guenther <rguenther@suse.de>
28876 PR tree-optimization/42944
28877 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
28878 (call_may_clobber_ref_p_1): Likewise. Properly handle
28879 malloc and calloc clobbering errno.
28881 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
28883 * doc/invoke.texi: Fix name of sched1 dump.
28885 * opts.c (decode_options): Set flag_tree_switch_conversion
28886 only conditionally on optimize >= 2.
28888 * gcse.c: Assorted comment fixes in pass description.
28890 2010-02-03 Anthony Green <green@moxielogic.com>
28892 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
28893 nop padding in order to maintain alignment of storage location of
28894 target function address.
28895 (moxie_trampoline_init): Store target function address at newly
28897 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
28899 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
28901 2010-02-03 Richard Guenther <rguenther@suse.de>
28903 PR middle-end/42927
28904 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
28906 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28908 * config.gcc: Reenable check for obsolete targets.
28909 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
28910 mips-sgi-irix6.[0-4]*.
28912 2010-02-02 Nick Clifton <nickc@redhat.com>
28914 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
28915 constant size of 4 as being the same as 0.
28916 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
28917 can take values in the range 0..4.
28919 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
28922 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
28923 as _darwin10_Unwind_FindEnclosingFunction().
28924 * libgcc-libsystem.ver: New.
28926 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
28929 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
28930 implicitly set registers.
28932 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
28934 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
28935 (arm_override_options): Allow automatic selection of the thread
28936 pointer register if thumb2.
28937 (legitimize_pic_address): Improve code sequences for Thumb2.
28938 (arm_call_tls_get_addr): Likewise.
28939 (legitimize_tls_address): Likewise.
28940 * arm.md (pic_load_addr_arm): Delete. Replace with ...
28941 (pic_load_addr_32bit): ... this. New named pattern.
28942 * thumb2.md (pic_load_addr_thumb2): Delete.
28943 (pic_load_dot_plus_four): Delete.
28944 (tls_load_dot_plus_four): New named pattern.
28946 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28949 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
28950 Document fix for TLS bug.
28952 2010-01-31 Richard Guenther <rguenther@suse.de>
28954 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
28955 conservatively correct.
28957 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28961 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28963 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28965 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28967 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
28969 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
28971 * config.gcc: Adjust order of makefile fragments for mingw targets.
28973 2010-01-31 Richard Guenther <rguenther@suse.de>
28975 PR middle-end/42898
28976 * gimplify.c (gimplify_init_constructor): For volatile LHS
28977 initialize a temporary.
28979 2010-01-31 Matthias Klose <doko@ubuntu.com>
28981 * configure.ac: Fix __stack_chk_fail check for cross builds configured
28983 * configure: Regenerate.
28985 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
28987 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28988 the same alias set and their sizes different constantness.
28989 (aliasing_component_refs_p): Revert 2009-10-24 change.
28991 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28993 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
28996 2010-01-29 Richard Guenther <rguenther@suse.de>
28998 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
28999 Assert we successfully updated the call.
29001 2010-01-29 Jakub Jelinek <jakub@redhat.com>
29003 PR rtl-optimization/42889
29004 * df.h (df_set_bb_dirty_nonlr): New prototype.
29005 * df-core.c (df_set_bb_dirty_nonlr): New function.
29006 * df-scan.c (df_insn_rescan): Call it instead of
29007 df_set_bb_dirty for DEBUG_INSNs.
29009 2010-01-29 Richard Guenther <rguenther@suse.de>
29011 PR middle-end/37448
29012 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
29013 quadratic behavior in most cases.
29015 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
29018 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
29019 in the call to gen_x86_movsicc_0_m1.
29021 2010-01-28 Richard Guenther <rguenther@suse.de>
29023 PR tree-optimization/42871
29024 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
29026 2010-01-28 Richard Guenther <rguenther@suse.de>
29028 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
29029 into call arguments.
29031 2010-01-28 Richard Guenther <rguenther@suse.de>
29033 PR middle-end/42883
29034 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
29035 the forwarder if the destination is an EH landing pad.
29037 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
29039 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
29040 block list passed to gimple_duplicate_sese_tail.
29041 (parallelize_loops): Avoid parallelization when the function
29042 has_nonlocal_label.
29043 Avoid parallelization when the preheader is IRREDUCIBLE.
29044 Try to optimize when estimated_loop_iterations_int is unresolved.
29045 Add the loop's location to the dump file.
29046 * tree-cfg.c (add_phi_args_after_redirect): Remove.
29047 (gimple_duplicate_sese_tail): Remove the check for the latch.
29048 Redirect nexits to the exit block.
29049 Remove handling of the incoming edges to the latch.
29050 Redirect the backedge from the copied latch to the exit bb.
29052 2010-01-28 Michael Matz <matz@suse.de>
29055 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
29056 Wrap force_reg into a sequence, emit it before user.
29058 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
29060 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
29062 (arm_legacy_rev): Likewise.
29063 (thumb_legacy_rev): Likewise.
29065 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29067 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
29068 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
29069 on MEM's address failed, try avoid_constant_pool_reference and
29070 recurse if it returned something different.
29071 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
29072 address, try avoid_constant_pool_reference and recurse if it
29073 returned something different.
29074 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
29075 address and avoid_constant_pool_reference returned something
29076 different, don't set have_address.
29078 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
29081 * var-tracking.c (val_store): Add modified argument, obey it.
29083 (count_uses): Move down logging of main.
29084 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
29085 don't need resolution.
29086 (emit_notes_in_bb): Likewise.
29088 2010-01-27 Richard Guenther <rguenther@suse.de>
29090 PR middle-end/42878
29091 * tree-inline.c (remap_decl): Delay remapping of SSA name
29092 default definitions until we need them.
29094 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29096 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29097 (rs6000_delegitimize_address): New function.
29099 * config/s390/s390.c (s390_delegitimize_address): Call
29100 delegitimize_mem_from_attrs.
29102 PR middle-end/42874
29103 * tree-inline.c (cannot_copy_type_1): Removed.
29104 (copy_forbidden): Don't forbid copying of functions containing
29105 records/unions with variable length fields.
29107 2010-01-27 Christian Bruel <christian.bruel@st.com>
29111 * config/sh/sh.c (find_barrier): Increase length for non delayed
29112 conditional branches.
29114 2010-01-27 Matthias Klose <doko@ubuntu.com>
29116 * configure.ac (gnu-unique-object): Fix ldd version check.
29117 * configure: Regenerate.
29119 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29121 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
29123 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
29124 Test for HAVE_GNU_AS value.
29126 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29128 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
29129 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
29130 INT64_TYPE): Define.
29131 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
29132 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29133 INT_LEAST64_TYPE): Define.
29134 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
29135 UINT_LEAST64_TYPE): Define.
29136 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
29137 INT_FAST64_TYPE): Define.
29138 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29139 UINT_FAST64_TYPE): Define.
29140 (INTMAX_TYPE, UINTMAX_TYPE): Define.
29141 (INTPTR_TYPE, UINTPTR_TYPE): Define.
29142 (SIG_ATOMIC_TYPE): Define.
29144 2010-01-26 Richard Guenther <rguenther@suse.de>
29146 * df-scan.c (df_scan_set_bb_info): Remove assert.
29147 (df_insn_rescan_debug_internal): Merge asserts.
29148 (df_install_ref): Likewise.
29149 (df_mark_reg): Use bitmap_set_range.
29150 (df_hard_reg_used_p): Remove assert.
29151 (df_hard_reg_used_count): Likewise.
29153 2010-01-26 Richard Guenther <rguenther@suse.de>
29155 PR rtl-optimization/42685
29156 * web.c (web_main): Ignore DEBUG_INSNs.
29158 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
29160 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
29162 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
29163 Fix types of fndecl and arglist parameters.
29165 2010-01-26 Richard Guenther <rguenther@suse.de>
29167 PR middle-end/42806
29168 * tree-eh.c (unsplit_eh): Skip debug insns.
29170 2010-01-26 Richard Guenther <rguenther@suse.de>
29172 PR tree-optimization/42250
29173 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
29175 2010-01-26 Jakub Jelinek <jakub@redhat.com>
29178 * omp-low.c (expand_omp_sections): Only use single_pred if
29179 l2_bb is single_pred_p.
29181 2010-01-25 Christian Bruel <christian.bruel@st.com>
29184 * config/sh/sh.c (find_barrier): Increase length for non delayed
29185 conditional branches.
29186 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
29188 2010-01-24 David S. Miller <davem@davemloft.net>
29190 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
29191 define if not using GAS.
29192 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29193 Likewise. Delete SECTION_MERGE code, which is only applicable
29196 2010-01-24 Mark Mitchell <mark@codesourcery.com>
29199 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
29200 mangling of va_list in system headers.
29202 2010-01-23 Toon Moene <toon@moene.org>
29204 * tree-predcom.c (combine_chains): Return NULL, not false.
29206 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
29208 * tree-loop-distribution.c (distribute_loop): Fix declaration and
29209 initialization of variable res to agree with return type.
29211 2010-01-22 Steve Ellcey <sje@cup.hp.com>
29213 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
29214 * tree-sra.c: Add include of expr.h.
29216 2010-01-22 Jakub Jelinek <jakub@redhat.com>
29218 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
29219 insert the debug stmt on the single non-EH edge from the stmt.
29221 2010-01-22 Richard Henderson <rth@redhat.com>
29224 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
29225 the RHS until after generate_subtree_copies has insertted its
29226 code before the current statement.
29228 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
29230 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
29232 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
29234 2010-01-21 Martin Jambor <mjambor@suse.cz>
29236 PR tree-optimization/42585
29237 * tree-sra.c (struct access): New field grp_total_scalarization.
29238 (dump_access): Dump the new field.
29239 (should_scalarize_away_bitmap): New variable.
29240 (cannot_scalarize_away_bitmap): Likewise.
29241 (sra_initialize): Allocate new bitmaps.
29242 (sra_deinitialize): Free new bitmaps.
29243 (create_access_1): New function.
29244 (create_access): Parts moved to create_access_1.
29245 (type_consists_of_records_p): New function.
29246 (completely_scalarize_record): Likewise.
29247 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
29248 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
29249 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
29251 (analyze_all_variable_accesses): Completely scalarize small eligible
29254 2010-01-21 Martin Jambor <mjambor@suse.cz>
29256 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
29258 2010-01-21 Andrew Haley <aph@redhat.com>
29260 * gcc.c (process_command): Move lang_specific_driver before
29261 setting cc_libexec_prefix.
29263 2010-01-21 Richard Guenther <rguenther@suse.de>
29265 PR middle-end/19988
29266 * fold-const.c (negate_expr_p): Pretend only negative
29267 real constants are easily negatable.
29269 2010-01-20 Janis Johnson <janis187@us.ibm.com>
29270 Jason Merrill <jason@redhat.com>
29272 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
29273 (TYPE_TRANSPARENT_AGGR): this, for union and record.
29274 * calls.c (initialize argument_information): Handle it.
29275 * c-common.c (handle_transparent_union_attribute): Use new name.
29276 * c-decl.c (finish_struct): Ditto.
29277 * c-typeck.c (type_lists_compatible_p): Ditto.
29278 (convert_for_assignment): Use new name and also handle record.
29279 * function.c (aggregate_value_p): Handle it.
29280 (pass_by_reference): Ditto.
29281 (assign_parm_data_types): Ditto.
29282 * print-tree.c (print_node): Ditto.
29283 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
29284 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
29285 * tree.c (first_field): New fn.
29287 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
29290 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
29291 even when linking statically, for now.
29293 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29296 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
29297 without a cselib val.
29298 (count_uses): Accept MO_VAL_SET with no val on stores.
29299 (add_stores): Likewise.
29301 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29303 * var-tracking.c (check_value_val): Add a compile time assertion.
29304 (dv_is_decl_p): Simplify.
29305 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
29306 gcc_assert if ENABLE_CHECKING.
29308 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29311 * var-tracking.c: Include tree-flow.h.
29312 (mem_dies_at_call): New.
29313 (dataflow_set_preserve_mem_locs): Use it.
29314 (dataflow_set_remove_mem_locs): Likewise.
29315 (dump_var): Renamed from dump_variable. Adjust all callers.
29316 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
29317 * Makefile.in (var-tracking.o): Adjust deps.
29319 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
29321 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
29323 2010-01-20 Richard Guenther <rguenther@suse.de>
29325 PR tree-optimization/42717
29326 * tree-ssa-dce.c (get_live_post_dom): Remove.
29327 (forward_edge_to_pdom): Take an arbitrary edge to copy
29328 degenerate PHI args from.
29329 (remove_dead_stmt): Use the first post-dominator even if it
29330 does not contain live statements as redirection destination.
29332 2010-01-20 Richard Guenther <rguenther@suse.de>
29334 * tree-inline.c (estimate_num_insns): Handle EH builtins.
29336 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29338 * sel-sched.c (create_speculation_check): Remove set but not used
29340 (try_transformation_cache): Remove set but not used variable ds.
29341 (calculate_privileged_insns): Remove set but not used variables
29342 cur_insn and min_spec_insn.
29343 (find_best_expr): Remove set but not used variable avail_n.
29344 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
29346 * cgraphunit.c (assemble_thunk): Remove set but not used variable
29348 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
29349 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
29350 new_scop_exit_edge.
29352 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
29355 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
29356 cpu types. Add support for *-sse3 cpu types.
29357 (x86_64-*-*): Ditto.
29359 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29361 PR middle-end/42803
29362 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
29363 argument, call initializer_constant_valid_p_1 instead of
29364 initializer_constant_valid_p, pass CACHE to it, return NULL
29365 immediately if first call returns NULL.
29366 (initializer_constant_valid_p_1): New function.
29367 (initializer_constant_valid_p): Use it.
29369 2010-01-20 Thomas Quinot <quinot@adacore.com>
29371 * tree.def (PLACEHOLDER_EXPR): Fix comment.
29373 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29375 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
29376 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
29377 (loc_list_from_tree): Don't handle unsigned division. Handle
29378 signed modulo using DW_OP_{over,over,div,mul,minus}.
29379 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
29380 modulo instead of signed.
29382 2010-01-20 DJ Delorie <dj@redhat.com>
29384 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
29386 (h8300_emit_stack_adjustment): Propogate it.
29388 (h8300_expand_prologue): Likewise.
29389 (h8300_expand_epilogue): Likewise.
29391 2010-01-19 Michael Matz <matz@suse.de>
29393 PR tree-optimization/41783
29394 * tree-data-ref.c (toplevel): Include flags.h.
29395 (dump_data_dependence_relation): Also dump the inputs if the
29396 result will be unknown.
29397 (split_constant_offset_1): Look through some conversions.
29398 * tree-predcom.c (determine_roots_comp): Restart a new chain if
29399 the offset from last element is too large.
29400 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
29401 (reassociate_to_the_same_stmt): Handle vector registers.
29402 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
29403 (e.g. conversions).
29404 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
29405 wide_prolog_niters argument, emit widening instructions.
29406 (vect_do_peeling_for_alignment): Adjust caller, use widened
29407 variant of the iteration cound.
29408 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
29410 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29413 * config/arm/neon-testgen.m (emit_automatics): New parameter
29414 features. Adjust for Fixed_return_reg feature.
29415 (test_intrinsic): Call emit_automatics with new feature.
29416 * config/arm/neon.ml: Update copyright years.
29417 (features): New Fixed_return_reg feature.
29418 (ops): Update feature for Vget_low.
29420 2010-01-19 Jakub Jelinek <jakub@redhat.com>
29422 PR tree-optimization/42719
29423 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
29427 * fwprop.c (all_uses_available_at): Return false if def_set dest
29428 is a REG that is used in def_insn.
29430 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
29432 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
29434 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
29435 Add argument names.
29437 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
29439 * target.h (struct gcc_target) <secondary_reload>: Change type
29440 of last argument to secondary_reload_info *.
29442 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
29445 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
29446 memory references with unaligned offsets. Remove CQImode handling.
29447 (unaligned_memory_operand): Return 1 for memory references with
29448 unaligned offsets. Remove CQImode handling.
29450 2010-01-18 Richard Guenther <rguenther@suse.de>
29452 PR middle-end/39954
29453 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
29456 2010-01-18 Richard Guenther <rguenther@suse.de>
29458 PR tree-optimization/42781
29459 * tree-ssa-structalias.c (find_what_var_points_to): Skip
29460 restrict processing only if the original variable was artificial.
29462 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
29464 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
29465 find number of popped argument bytes.
29467 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
29468 Fix the text that describes the return value for invalid insns.
29470 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
29472 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
29473 Clarify what 'cost of the -dependence' is. Fix quoting.
29475 * toplev.c (default_get_pch_validity): Rename argument to "sz".
29476 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
29478 2010-01-17 Jakub Jelinek <jakub@redhat.com>
29480 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29481 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
29483 2010-01-17 Richard Guenther <rguenther@suse.de>
29485 PR middle-end/42248
29486 * function.c (split_complex_args): Take a VEC to modify.
29487 (assign_parms_augmented_arg_list): Build a VEC instead of
29488 a chain of PARM_DECLs.
29489 (assign_parms_unsplit_complex): Take a VEC of arguments.
29490 Do not fixup unmodified parms.
29491 (assign_parms): Deal with the VEC.
29492 (gimplify_parameters): Likewise.
29494 2010-01-17 Richard Guenther <rguenther@suse.de>
29496 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
29497 node existence check.
29498 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
29499 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
29500 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
29501 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
29502 (gimple_execute_on_growing_pred): Likewise.
29504 2010-01-17 Richard Guenther <rguenther@suse.de>
29506 PR tree-optimization/42773
29507 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
29508 (compute_antic_aux): Likewise.
29509 (compute_partial_antic_aux): Likewise.
29511 2010-01-17 Jie Zhang <jie.zhang@analog.com>
29514 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
29517 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
29519 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
29522 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
29523 Fix markup for strict argument.
29525 (TARGET_SCHED_REORDER2): Fix argument types.
29527 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
29528 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
29530 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
29531 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
29533 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
29536 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
29537 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
29538 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
29539 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
29540 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
29542 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
29544 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
29546 (TARGET_ASM_RELOC_RW_MASK): Add return type.
29547 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
29549 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
29551 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
29554 (TARGET_ASM_NAMED_SECTION): Fix argument list.
29556 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
29557 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
29559 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
29561 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
29563 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
29564 referring to it. Fix language.
29566 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
29568 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
29570 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
29572 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
29574 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
29575 '@var{stream}. Remove stray 'and'.
29577 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
29579 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
29581 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
29583 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
29584 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
29586 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
29587 Fix description of return value.
29588 Rename argument "sz" to "len."
29590 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
29591 Clarify meaning of 'true' return value.
29593 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
29595 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
29596 rep_mode versus mode_rep.
29598 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
29600 (TARGET_BUILTIN_DECL): Fix name.
29602 (TARGET_COMMUTATIVE_P): Fix type of first argument.
29604 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
29606 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
29608 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
29610 (TARGET_RELAXED_ORDERING): Use @deftypevr.
29612 (TARGET_GET_DRAP_RTX): Note that this is a hook.
29615 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
29616 Rename argument tm_fn to md_fn.
29618 (TARGET_OPTION_PRINT): Fix argument list.
29620 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
29623 * config/i386/i386.c (ix86_fixup_binary_operands):
29624 Revert FMA4 fixup of operands.
29626 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29629 * Makefile.in (write_entries_to_file, install-plugin):
29630 Use \012 instead of \n with tr.
29632 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
29634 * configure.ac (HAVE_AS_REF): New C macro.
29635 * configure: Regenerate.
29636 * config.in: Likewise.
29637 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
29639 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
29642 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
29644 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
29646 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
29648 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
29650 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
29652 (TARGET_IN_SMALL_DATA_P): Fix argument type.
29654 (TARGET_BINDS_LOCAL_P): Fix argument type.
29656 (TARGET_ASM_FILE_END): Use prototype.
29658 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
29660 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
29662 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
29664 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
29666 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
29667 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
29669 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
29670 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
29672 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
29673 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
29674 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
29675 (TARGET_ADDR_SPACE_CONVERT): Likewise.
29677 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
29679 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
29681 (TARGET_INIT_BUILTINS): Use prototype.
29683 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
29684 Put 'const char *' in braces. Fix parameter types.
29685 (TARGET_INVALID_CONVERSION): Fix parameter types.
29686 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
29687 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
29689 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
29692 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
29694 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
29696 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
29698 * doc/tm.texi (TARGET_HELP): Fix return type.
29700 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
29701 in braces. Fix argument types.
29703 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
29705 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
29707 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
29709 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
29710 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
29712 (TARGET_MANGLE_TYPE): Fix argument types.
29714 (TARGET_IRA_COVER_CLASSES): Use prototype.
29716 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
29718 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
29720 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
29722 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
29724 (TARGET_CALLEE_COPIES): Fix argument types.
29726 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
29728 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
29730 (TARGET_FUNCTION_VALUE): Fix argument types.
29732 (TARGET_RETURN_IN_MSB): Fix argument type.
29734 (TARGET_RETURN_IN_MEMORY): Fix argument types.
29736 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
29738 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
29740 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
29741 agree with return type.
29743 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
29745 2010-01-15 Jing Yu <jingyu@google.com>
29747 PR rtl-optimization/42691
29748 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
29749 a pseudo to a constant and are merged, and adjust comments.
29751 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
29753 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
29755 2010-01-15 Richard Guenther <rguenther@suse.de>
29757 PR middle-end/42739
29758 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
29759 labels of computed or non-local gotos to the destination.
29760 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
29761 landing pad label is the first label.
29763 2010-01-15 Richard Guenther <rguenther@suse.de>
29765 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
29767 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29770 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
29771 to allow generation of the xssqrtdp instruction on power7.
29772 (sqrtdf2_fpr): Ditto.
29774 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29776 PR middle-end/42674
29777 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
29778 functions with noreturn attribute.
29781 * varasm.c (declare_weak): Add weak attribute to decl if it
29782 doesn't have one already.
29783 (assemble_external): Only add decls to weak_decls if they also
29784 have weak attribute.
29786 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
29788 * var-tracking.c (var_reg_delete): Don't delete the association
29789 between REGs and values or one-part variables if the register
29792 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29795 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
29796 because its first operand is a non-localized variable.
29798 2010-01-14 Martin Jambor <mjambor@suse.cz>
29800 PR tree-optimization/42706
29801 * tree-sra.c (encountered_recursive_call): New variable.
29802 (encountered_unchangable_recursive_call): Likewise.
29803 (sra_initialize): Initialize both new variables.
29804 (callsite_has_enough_arguments_p): New function.
29805 (scan_function): Call decl and flags check only for IPA-SRA, check
29806 whether there is a recursive call and whether it has enough arguments.
29807 (all_callers_have_enough_arguments_p): New function.
29808 (convert_callers): Look for recursive calls only when
29809 encountered_recursive_call is set.
29810 (ipa_early_sra): Bail out either if
29811 !all_callers_have_enough_arguments_p or
29812 encountered_unchangable_recursive_call.
29814 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29816 * sel-sched.c: Add 2010 to copyright years.
29817 * sel-sched-ir.c: Likewise.
29818 * sel-sched-ir.h: Likewise.
29820 2010-01-14 Martin Jambor <mjambor@suse.cz>
29822 PR tree-optimization/42714
29823 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
29824 constructors specially.
29826 2010-01-14 Andi Kleen <ak@linux.intel.com>
29828 * config/i386/drivers-i386.c (detect_caches_intel):
29829 Add l2sizekb parameter and fill in.
29830 (host_detect_local_cpu): Add l2sizekb, fill in.
29831 Add Atom small cache heuristic.
29833 2010-01-14 Andi Kleen <ak@linux.intel.com>
29835 * config/i386/drivers-i386.c (detect_caches_cpuid4):
29836 Add level3 parameter and fill in.
29837 (detect_caches_intel): Handle level3 cache.
29839 2010-01-14 Andi Kleen <ak@linux.intel.com>
29841 * config/i386/drivers-i386.c (host_detect_local_cpu):
29842 Fix core duo detection.
29844 2010-01-14 Andi Kleen <ak@linux.intel.com>
29846 * config/i386/drivers-i386.c (host_detect_local_cpu):
29847 Fix Atom detection.
29849 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29851 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
29852 (rs6000_variable_issue_1): this. Use...
29853 (rs6000_variable_issue): here. Reimplement. Print debug info.
29855 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29857 * sel-sched-ir.c (sel_restore_other_notes): Rename to
29858 sel_restore_notes. Update all callers. Call reemit_notes
29861 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29863 PR rtl-optimization/42246
29864 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
29867 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29869 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
29870 all successors is the same as number of successors in current region.
29872 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29874 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
29875 to rename is not separable. Otherwise check that its LHS is not NULL.
29877 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29879 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
29881 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29883 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
29884 available registers when failed to discover LHS register class.
29885 Fix indentation. Update comment.
29887 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29888 Alexander Monakov <amonakov@ispras.ru>
29890 PR rtl-optimization/42389
29891 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
29893 (advance_state_on_fence): Likewise.
29894 (sel_target_adjust_priority): Print debug output only when
29895 sched_verbose >= 4, not 2.
29896 (get_expr_cost): Do not issue all unique insns on the next cycle.
29897 (fill_insns): Initialize can_issue_more from the value saved
29899 * sel-sched-ir.c (flist_add): New parameter issue_more.
29900 Init FENCE_ISSUE_MORE with it.
29901 (merge_fences): Likewise.
29902 (init_fences): Update call to flist_add.
29903 (add_to_fences, add_clean_fence_to_fences)
29904 (add_dirty_fence_to_fences): Likewise.
29905 (move_fence_to_fences): Update call to merge_fences.
29906 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
29908 * sel-sched-ir.h (struct _fence): New field issue_more.
29909 (FENCE_ISSUE_MORE): New accessor macro.
29911 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29913 PR rtl-optimization/42388
29914 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
29915 that have no predecessors nor successors. Do not call move_bb_info
29916 for empty blocks outside of current region.
29918 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29920 PR rtl-optimization/42294
29921 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
29922 * sel-sched.c (move_exprs_to_boundary): Transitively add all
29923 originators' originators.
29925 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29927 PR rtl-optimization/39453
29928 PR rtl-optimization/42246
29929 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
29931 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
29933 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29934 Alexander Monakov <amonakov@ispras.ru>
29936 PR middle-end/42245
29937 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
29938 (maybe_tidy_empty_bb): ... here. Make static. Add new
29939 argument. Update all callers.
29940 (tidy_control_flow): ... and here. Recompute topological order
29941 of basic blocks in region if necessary.
29942 (sel_redirect_edge_and_branch): Change return type. Return true
29943 if topological order might have been invalidated.
29944 (purge_empty_blocks): Export and move from...
29945 * sel-sched.c (purge_empty_blocks): ... here.
29946 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
29947 (maybe_tidy_empty_bb): Delete prototype.
29948 (purge_empty_blocks): Declare.
29950 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29952 PR rtl-optimization/42249
29953 * sel-sched.c (try_replace_dest_reg): When chosen register
29954 and original register is the same, do not bail out early, but
29955 still check all original insns for validity of replacing destination
29956 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
29959 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29962 Port from no-undefined-overflow branch:
29963 2009-03-09 Richard Guenther <rguenther@suse.de>
29965 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
29967 2010-01-14 Richard Guenther <rguenther@suse.de>
29970 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
29972 2010-01-14 Ira Rosen <irar@il.ibm.com>
29974 PR tree-optimization/42709
29975 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
29976 as scalar type in creation of constant vector operand.
29978 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29981 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
29982 (check-parallel-%): Match `testsuite' directory component only
29985 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
29987 PR translation/39521
29988 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
29991 2010-01-13 Richard Guenther <rguenther@suse.de>
29993 PR tree-optimization/42730
29994 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
29997 2010-01-13 Steve Ellcey <sje@cup.hp.com>
30000 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
30001 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
30004 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
30006 * config/bfin/libgcc-bfin.ver: Regenerate based on current
30007 libgcc-std.ver. Add entries for ___smulsi3_highpart and
30008 ___umulsi3_highpart.
30010 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
30011 rather than schedule_insns if the pass is enabled.
30013 2010-01-13 Martin Jambor <mjambor@suse.cz>
30015 PR tree-optimization/42704
30016 * tree-sra.c (sra_modify_assign): Do not delete assignments to
30019 2010-01-13 Martin Jambor <mjambor@suse.cz>
30021 PR tree-optimization/42703
30022 * tree-sra.c (analyze_access_subtree): Check that we can build a
30023 reference to the original data within the aggregate.
30025 2010-01-13 Richard Guenther <rguenther@suse.de>
30027 PR tree-optimization/42705
30028 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
30030 2010-01-13 Richard Guenther <rguenther@suse.de>
30032 PR middle-end/42716
30033 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
30035 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30038 * var-tracking.c (values_to_unmark): New variable.
30039 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30040 values_to_unmark vector. Moved body to...
30041 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30042 instead queue it into values_to_unmark vector.
30043 (vt_find_locations): Free values_to_unmark vector.
30045 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
30047 * config/s390/s390.c (override_options): Set
30048 default of max-pending-list-length to 256
30050 2010-01-13 Richard Guenther <rguenther@suse.de>
30053 * tree-pass.h (PROP_gimple_lcx): New.
30054 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
30055 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
30056 before the final cleanup_eh.
30057 (dump_properties): Dump PROP_gimple_lcx.
30058 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
30059 (tree_lower_complex_O0): Remove.
30060 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
30061 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
30062 tree_lower_complex, schedule TODO_update_ssa.
30063 * lto-streamer-out.c (output_function): Stream the functions
30065 * lto-streamer-in.c (input_function): Likewise.
30066 (lto_read_body): Do not override them here.
30068 2010-01-12 Joseph Myers <joseph@codesourcery.com>
30071 * c-typeck.c (build_c_cast): Fold value cast to union type before
30072 wrapping it in a CONSTRUCTOR.
30074 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30076 PR rtl-optimization/42699
30077 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
30080 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30082 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30083 SUBTARGET_WARN_UNUSED_SPEC): Move ...
30084 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30085 SUBTARGET_WARN_UNUSED_SPEC): ... here
30086 * config/mips/iris5.h (LIBGCC_SPEC): Define.
30088 2010-01-12 Julian Brown <julian@codesourcery.com>
30090 * config/arm/neon-schedgen.ml (Utils): Don't try to
30091 open missing module.
30092 (find_with_result): New.
30094 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30097 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
30098 sharing when canonicalizing ({lt,ge}u (plus a b) b).
30100 PR tree-optimization/42645
30101 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
30102 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
30103 decl_map, set processing_debug_stmt to -1 and return name without
30106 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
30108 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
30109 binutils version, and reword target configuration description.
30111 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30113 * config/avr/avr.h (LINKER_NAME): Remove.
30115 2010-01-11 Janis Johnson <janis187@us.ibm.com>
30118 * config/rs6000/rs6000.c (rs6000_override_options): On targets
30119 that support VSX, warn for -mno-altivec if vsx is not disabled,
30122 2010-01-11 Joseph Myers <joseph@codesourcery.com>
30123 Shujing Zhao <pearly.zhao@oracle.com>
30125 PR translation/42469
30126 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
30127 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
30128 character between option name and help text.
30129 * c.opt (imultilib): Likewise.
30131 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
30133 * lto-streamer-out.c (output_unreferenced_globals): Output static
30136 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
30138 PR rtl-optimization/42621
30139 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
30140 optimizing for size.
30141 (duplicate_computed_gotos): Remove now-redundant check.
30143 2010-01-10 Steve Ellcey <sje@cup.hp.com>
30146 * configure.ac: Save and restore LDFLAGS and LIBS
30147 * configure: Regenerate.
30149 2010-01-10 Richard Guenther <rguenther@suse.de>
30151 PR middle-end/42667
30152 * builtins.c (fold_builtin_strlen): Add type argument and
30153 convert the resulting length to it.
30154 (fold_builtin_1): Adjust.
30156 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30158 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
30159 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
30161 (num_insns_constant_wide): Adjust for that change.
30163 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30166 * web.c (union_defs): Add used argument, to combine uses of
30167 uninitialized regs.
30168 (entry_register): Adjust type and tests of used argument.
30169 (web_main): Widen used for new use. Pass it to union_defs.
30170 * df.h (union_defs): Adjust prototype.
30172 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30175 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
30176 uses in new incoming argument. Free body.
30177 (reset_debug_uses_in_loop): New.
30178 (analyze_insn_to_expand_var): Call the latter if the former found
30179 anything. Fix whitespace. Reject invalid dest overlaps before
30180 going through all insns in the loop.
30182 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30185 * haifa-sched.c (dying_use_p): Debug insns don't count.
30187 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30189 PR middle-end/42363
30190 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
30191 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
30192 (verify_gimple_call): Reject LHS in noreturn calls.
30194 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30198 * tree-vect-loop-manip.c (adjust_info): New type.
30199 (adjust_vec): New pointer to vector.
30200 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
30201 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
30202 (slpeel_update_phis_for_duplicate_loop): Use them.
30203 (slpeel_update_phi_nodes_for_guard1): Likewise.
30204 (slpeel_update_phi_nodes_for_guard2): Likewise.
30205 (slpeel_tree_peel_loop_to_edge): Likewise.
30206 (vect_update_ivs_after_vectorizer): Likewise.
30208 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30210 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
30211 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
30213 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30215 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
30216 bogus uninitialized warning.
30218 2010-01-09 Richard Guenther <rguenther@suse.de>
30220 PR middle-end/42512
30221 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
30222 the evolution is compatible with the initial condition.
30224 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30226 * gcc.c (process_command): Update copyright notice dates.
30227 * gcov.c (print_version): Likewise.
30228 * gcov-dump.c (print_version): Likewise.
30229 * mips-tfile.c (main): Likewise.
30230 * mips-tdump.c (main): Likewise.
30232 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30235 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
30237 (rotlhi3_8): Delete.
30239 (rotlsi3_8): Delete.
30240 (rotlsi3_16): Delete.
30241 (rotlsi3_24): Delete.
30242 (rotl<mode>3): New.
30243 (*rotw<mode>3): New.
30244 (*rotb<mode>3): New.
30245 * config/avr/avr.c (avr_rotate_bytes): New function.
30246 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
30248 2010-01-08 Steve Ellcey <sje@cup.hp.com>
30251 * configure.ac: Modify -rdynamic check.
30252 * configure: Regenerate.
30254 2010-01-08 DJ Delorie <dj@redhat.com>
30256 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
30257 register popping order.
30259 2010-01-08 Richard Guenther <rguenther@suse.de>
30262 * c.opt (fsigned-char): Also let LTO handle this option.
30263 (funsigned-char): Likewise.
30265 2010-01-07 Richard Guenther <rguenther@suse.de>
30267 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
30268 (gimple_op): Likewise.
30269 (gimple_op_ptr): Likewise.
30270 (gimple_assign_set_lhs): Remove gcc_assert.
30271 (gimple_assign_set_rhs1): Likewise.
30272 (gimple_assign_set_rhs2): Likewise.
30273 (gimple_call_set_lhs): Likewise.
30274 (gimple_call_set_fn): Likewise.
30275 (gimple_call_set_fndecl): Likewise.
30276 (gimple_call_fndecl): Likewise.
30277 (gimple_call_return_type): Likewise.
30278 (gimple_call_set_chain): Likewise.
30279 (gimple_call_num_args): Likewise.
30280 (gimple_call_set_arg): Likewise.
30281 (gimple_cond_set_code): Likewise.
30282 (gimple_cond_set_lhs): Likewise.
30283 (gimple_cond_set_rhs): Likewise.
30284 (gimple_cond_set_true_label): Likewise.
30285 (gimple_cond_set_false_label): Likewise.
30286 (gimple_label_set_label): Likewise.
30287 (gimple_goto_set_dest): Likewise.
30288 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
30289 (gimple_debug_bind_get_value): Likewise.
30290 (gimple_debug_bind_get_value_ptr): Likewise.
30291 (gimple_debug_bind_set_var): Likewise.
30292 (gimple_debug_bind_set_value): Likewise.
30293 (gimple_debug_bind_reset_value): Likewise.
30294 (gimple_debug_bind_has_value_p): Likewise.
30295 (gimple_return_retval_ptr): Remove gcc_assert.
30296 (gimple_return_retval): Likewise.
30297 (gimple_return_set_retval): Likewise.
30298 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
30299 (safe_referenced_var_iterator): Remove.
30300 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
30301 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
30302 (fill_referenced_var_vec): Remove.
30303 (first_readonly_imm_use): Remove redundant gcc_assert.
30304 (phi_arg_index_from_use): Combine gcc_asserts.
30305 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
30306 (first_imm_use_stmt): Remove redundant gcc_assert.
30307 * tree-cfg.c (verify_gimple_call): Verify function and chain
30308 operands. Verify arguments.
30309 (verify_types_in_gimple_stmt): Verify condition code and labels.
30311 2010-01-07 Richard Guenther <rguenther@suse.de>
30313 PR tree-optimization/42641
30314 * sese.c (rename_map_elt_info): Use the SSA name version, do
30317 2010-01-07 Jakub Jelinek <jakub@redhat.com>
30319 PR tree-optimization/42625
30320 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
30321 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
30323 2010-01-07 Duncan Sands <baldrick@free.fr>
30325 * Makefile.in (PLUGIN_HEADERS): Add version.h.
30327 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
30330 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
30331 note itself is not function_invariant_p.
30333 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
30335 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
30336 Do not add the DF_NOTE problem.
30337 * store-motion.c (execute_rtl_store_motion): Likewise.
30339 2010-01-07 Martin Jambor <mjambor@suse.cz>
30341 PR tree-optimization/42157
30342 * tree-sra.c (compare_access_positions): Stabilize sort if both
30343 accesses have integer types, return zero immediately if they are the
30346 2010-01-06 Richard Henderson <rth@redhat.com>
30348 PR middle-end/41883
30349 * haifa-sched.c (add_to_note_list): Merge into ...
30350 (concat_note_lists): ... here, and ...
30351 (unlink_other_notes, rm_other_notes): Merge into...
30352 (remove_notes): ... here. Create REG_SAVE_NOTEs for
30353 NOTE_INSN_EPILOGUE_BEG.
30355 2010-01-06 Richard Guenther <rguenther@suse.de>
30357 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
30358 not inline regular functions into always-inline functions.
30360 2010-01-06 Nick Clifton <nickc@redhat.com>
30362 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
30363 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
30365 (OVERRIDE_OPTIONS): Delete.
30366 (OPTIMIZATION_OPTIONS): Define.
30367 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
30368 * config/rx/rx.c (rx_handle_option): Issue an error message if
30369 -mcpu=rx200 and -fpu are used together.
30370 (rx_set_optimization_options): New function. Issue an error
30371 message if an optimization attribute attempts to reset the FPU/
30372 math optimization pairing.
30373 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
30374 * config/rx/rx.opt: Set the default to 32-bit doubles.
30375 * config/rx/t-rx: Add multilibs for -nofpu option.
30376 * doc/invoke.texi: Update documentation of RX options.
30378 2010-01-06 Richard Guenther <rguenther@suse.de>
30380 * tree-ssa-pre.c (name_to_id): New global.
30381 (alloc_expression_id): Simplify SSA name handling.
30382 (lookup_expression_id): Likewise.
30383 (init_pre): Zero name_to_id.
30384 (fini_pre): Free it.
30386 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
30388 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
30390 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
30393 * config/i386/sse.md (smaxv2di3): New.
30394 (umaxv2di3): Likewise.
30395 (sminv2di3): Likewise.
30396 (uminv2di3): Likewise.
30398 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
30401 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
30402 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
30403 (legitimize_tls_address): Likewise.
30404 (sparc_tls_referenced_p): Likewise.
30405 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
30406 and adjust calls to legitimize_pic_address.
30407 (legitimate_constant_p) Use sparc_tls_referenced_p.
30408 (legitimate_pic_operand_p): Likewise.
30409 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
30410 (sparc_tls_symbol_ref_1): Delete.
30411 (sparc_tls_referenced_p): Make static, recognize specific patterns.
30412 (legitimize_tls_address): Make static, handle CONST patterns.
30413 (legitimize_pic_address): Make static, remove unused parameter and
30414 adjust recursive calls.
30415 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
30416 and adjust call to legitimize_pic_address.
30417 (sparc_output_mi_thunk): Likewise.
30419 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
30420 H.J. Lu <hongjiu.lu@intel.com>
30423 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
30424 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
30425 operands to make them signed.
30428 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30431 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30432 GTU to GT for V4SI and V2DI.
30434 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30435 (umin<mode>3): Removed.
30437 (uminv4si3): Likewise.
30439 2010-01-05 Martin Jambor <mjambor@suse.cz>
30441 PR tree-optimization/42462
30442 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
30443 current_function_decl to helper functions and macros.
30445 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30448 * flags.h: Don't include real.h.
30449 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
30450 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
30451 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
30452 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
30453 * dominance.c: Update copyright.
30454 * gimple.c (walk_gimple_op): Remove inline.
30455 * tree-ssa-reassoc.c: Include real.h.
30456 * Makefile.in (FLAGS_H): Remove $(REAL_H).
30457 (tree-ssa-reassoc.o): Depend on $(REAL_H).
30459 2010-01-05 Nick Clifton <nickc@redhat.com>
30461 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
30462 register to push into the stack frame when the accumulator has to
30463 be saved during interrupts.
30465 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
30467 * doc/invoke.texi: Remove the documentation about option
30468 -Wunreachable-code.
30469 * common.opt (Wunreachable-code): Preserved for backward
30471 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
30472 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
30473 the backward compatibility flag section.
30475 2010-01-05 Richard Guenther <rguenther@suse.de>
30477 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
30479 2010-01-05 Jakub Jelinek <jakub@redhat.com>
30482 * cfgexpand.c (expand_one_var): Diagnose too large variables.
30484 PR tree-optimization/42508
30485 * tree-sra.c (convert_callers): Check for recursive call
30486 by comparing cgraph nodes instead of decls.
30487 (modify_function): Call ipa_modify_formal_parameters also
30488 on all same_body aliases.
30490 * cgraphunit.c (cgraph_materialize_all_clones): Compare
30491 cgraph nodes when checking for same_body aliases.
30493 2010-01-05 Richard Guenther <rguenther@suse.de>
30495 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
30496 allocation and lookup.
30497 (get_or_alloc_expr_for_constant): Likewise.
30498 (phi_translate): Sink allocation.
30500 2010-01-04 Richard Guenther <rguenther@suse.de>
30502 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
30503 a new entry only if needed.
30504 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
30505 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
30507 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
30509 (phi_translate): Handle CONSTANTs early.
30511 2010-01-04 Martin Jambor <mjambor@suse.cz>
30513 PR tree-optimization/42398
30514 * tree-sra.c (struct access): Removed flag grp_different_types.
30515 (dump_access): Do not dump the removed flag.
30516 (sort_and_splice_var_accesses): Do not set the removed flag.
30517 (sra_modify_expr): Check for type compatibility directly.
30519 2010-01-04 Martin Jambor <mjambor@suse.cz>
30521 PR tree-optimization/42366
30522 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
30523 edges with variable number of parameters.
30524 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
30525 flag instead of asserting it.
30526 (ipa_read_node_info): Read uses_analysis_done flag.
30528 2010-01-04 Richard Guenther <rguenther@suse.de>
30530 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
30531 iterative_hash_* as intended.
30532 (vn_reference_compute_hash): Likewise. Simplify hashing
30534 (vn_reference_lookup_2): Likewise.
30535 (vn_nary_op_compute_hash): Likewise.
30536 (vn_phi_compute_hash): Likewise.
30537 (expressions_equal_p): Remove strange code.
30538 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
30539 (pre_expr_hash): Likewise. Simplify hashing SSA names.
30540 (bitmap_insert_into_set_1): Take value-id as parameter.
30541 (add_to_value): Pass it.
30542 (bitmap_insert_into_set): Likewise.
30543 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
30545 2010-01-04 Jakub Jelinek <jakub@redhat.com>
30548 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
30549 (do_self_spec): For switches with SWITCH_IGNORE set set also
30550 SWITCH_IGNORE_PERMANENTLY.
30551 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
30554 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
30556 * lto-streamer-out.c (output_unreferenced_globals): Output the full
30557 tree of an unreferenced global var.
30559 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30562 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30563 GTU to GT for V4SI and V2DI.
30565 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30566 (umin<mode>3): Removed.
30568 (uminv4si3): Likewise.
30570 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30573 * collect2.c (main): Turn on trace in collect2 if -v is passed
30576 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
30578 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
30579 description of expression operand.
30581 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
30583 * configure.ac: Add install-html to target_list for Make-hooks.
30584 * configure: Regenerate.
30585 * fortran/Make-lang.in (F95_HTMLFILES): New.
30586 (fortran.html): Use it.
30587 (fortran.install-html): New.
30588 * Makefile.in (install-html): Add lang.install-html.
30589 * java/Make-lang.in (JAVA_HTMLFILES): New.
30590 (java.html): Use it.
30591 (java.install-html): New.
30592 * objc/Make-lang.in (objc.install-html): New.
30593 * objcp/Make-lang.in (obj-c++.install-html): New.
30594 * cp/Make-lang.in (c++.install-html): New.
30595 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
30596 * lto/Make-lang.in (lto.install-html): New.
30598 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30601 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
30603 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
30605 PR rtl-optimization/41862
30606 * store-motion.c (store_killed_in_insn, compute_store_table,
30607 remove_reachable_equiv_notes, replace_store_insn,
30608 build_store_vectors): Ignore all DEBUG_INSNs.
30610 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30613 * common.opt: Add dumpdir.
30615 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
30617 (option_map): Add --dumpdir.
30619 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
30621 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
30623 * opts.c (decode_options): Try dump_dir_name first if
30624 dump_base_name isn't an absolute path.
30625 (common_handle_option): Handle OPT_dumpdir.
30627 * toplev.c (dump_dir_name): New.
30628 (print_switch_values): Also ignore -dumpdir.
30630 * toplev.h (dump_dir_name): New.
30632 2010-01-03 Richard Guenther <rguenther@suse.de>
30634 PR tree-optimization/42589
30635 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
30636 double-word expansion of bswap32.
30638 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
30640 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
30641 with BLOCK_FOR_INSN.
30642 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
30643 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
30644 noce_process_if_block): Likewise.
30645 * gcse.c (compute_local_properties, insert_expr_in_table,
30646 insert_set_in_table, canon_list_insert, find_avail_set,
30647 pre_insert_copy_insn): Likewise.
30649 * basic-block.h (BLOCK_NUM): Move from here...
30650 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
30652 2010-01-03 Richard Guenther <rguenther@suse.de>
30654 PR tree-optimization/42438
30655 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
30656 contains_may_not_return_call flag.
30657 (BB_MAY_NOTRETURN): New.
30658 (valid_in_sets): Trapping nary operations are not valid
30659 in blocks that may not return.
30660 (insert_into_preds_of_block): Remove check for trapping expressions.
30661 (compute_avail): Compute also BB_MAY_NOTRETURN.
30663 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
30665 * doc/invoke.texi: Add 2010 to copyright years.
30667 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
30669 * config/sparc/sparc.c: Fix formatting nits.
30671 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
30672 Alexander Monakov <amonakov@ispras.ru>
30674 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
30676 2010-01-02 Richard Guenther <rguenther@suse.de>
30678 PR middle-end/42577
30679 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
30680 (simplify_switch_using_ranges): Mark to be removed edges
30683 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30685 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30687 * collect2.c (scan_libraries): Add missing argument in call to
30690 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
30693 * config/alpha/predicates.md (aligned_memory_operand): Return false
30695 (unaligned_memory_operand): Return true for CQImode.
30696 * config/alpha/alpha.c (get_aligned_mem): Assert that location
30697 doesn not cross aligned SImode word boundary.
30699 2010-01-02 Anatoly Sokolov <aesok@post.ru>
30701 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
30703 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
30704 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
30706 2010-01-02 Richard Guenther <rguenther@suse.de>
30709 * toplev.c (compile_file): Emit LTO marker properly. Change
30710 it to __gnu_lto_v1.
30711 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
30713 2010-01-01 Richard Guenther <rguenther@suse.de>
30716 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
30718 2010-01-01 Richard Guenther <rguenther@suse.de>
30721 * c-decl.c (grokdeclarator): For zero-size arrays force
30722 structural equality checks as layout_type does.
30724 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30726 * builtins.c: Update copyright to 2010.
30728 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30731 * lto-streamer-out.c (produce_asm): Revert the last change.
30732 (copy_function): Likewise.
30734 * lto-streamer.c (lto_get_section_name): Skip any leading
30737 2010-01-01 Richard Guenther <rguenther@suse.de>
30739 PR middle-end/42559
30740 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
30744 Copyright (C) 2010 Free Software Foundation, Inc.
30746 Copying and distribution of this file, with or without modification,
30747 are permitted in any medium without royalty provided the copyright
30748 notice and this notice are preserved.