1 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5 .p2align 3 if MAX_SKIP is smaller than 7.
6 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
8 2009-05-15 Ian Lance Taylor <iant@google.com>
10 * alias.c (struct alias_set_entry_d): Rename from struct
11 alias_set_entry. Change all uses.
12 * except.c (struct call_site_record_d): Rename from struct
13 call_site_record. Change all uses.
14 * except.h (struct eh_region_d): Rename from struct eh_region.
16 * gcse.c (struct hash_table_d): Rename from struct hash_table.
18 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
19 ivtype_map_elt. Change all uses.
20 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
23 * graphite.h (struct name_tree_d): Rename from struct name_tree.
25 (struct sese_d): Rename from struct sese. Change all uses.
26 * omega.h (struct eqn_d): Rename from struct eqn. Change all
28 (struct omega_pb_d): Rename from struct omega_pb. Change all
30 * optabs.h (struct optab_d): Rename from struct optab. Change all
32 (struct convert_optab_d): Rename from struct convert_optab.
34 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
35 ipa_opt_pass. Change all uses.
36 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
39 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
41 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
44 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
47 * fold-const.c (make_range,build_range_check,merge_ranges): Move
49 (merge_ranges): Returns bool.
50 * tree.h (make_range): .. to here.
51 (build_range_check): Likewise.
52 (merge_ranges): Likewise. Renamed from merge_ranges.
53 * c-typeck.c (parser_build_binary_op): Update calls to
54 warn_logical_operator.
55 * c-common.c (warn_logical_operator): Add new warning.
56 * c-common.h (warn_logical_operator): Update declaration.
58 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
60 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
63 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
65 * doc/install.texi: Document MPC requirements, flags etc.
67 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
68 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
69 Evaluate constant arguments.
70 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
71 (fold_builtin_1): Likewise, also evaluate constant arguments.
72 Remove superfluous break.
74 * real.h: Include mpc.h.
75 * toplev.c (print_version): Output MPC version info if available.
77 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
79 * fold-const.c (fold_convert_const_real_from_real): Check for
82 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
84 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
87 2009-05-15 Jan Hubicka <jh@suse.cz>
89 * doc/invoke.texi (max-early-inliner-iterations): New flag.
90 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
91 (try_inline): Fix return value.
92 (cgraph_decide_inlining_incrementally): Honor new value.
93 (cgraph_early_inlining): Handle indirect inlining.
94 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
96 2009-05-15 Jan Hubicka <jh@suse.cz>
98 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
99 * cgraphunit.c (cgraph_finalize_function): Set it.
100 (cgraph_expand_function): Use it.
102 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
104 * real.c (encode_ieee_half): Define.
105 (decode_ieee_half): Define.
106 (ieee_half_format): Define.
107 (arm_half_format): Define.
108 * real.h (ieee_half_format): Declare.
109 (arm_half_format): Declare.
111 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
113 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
114 swapped, and reversed optabs exist before trying to use them.
116 2009-05-15 Paul Brook <paul@codesourcery.com>
117 Sandra Loosemore <sandra@codesourcery.com>
119 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
120 loads. Allow PRE_DEC.
121 (output_move_neon): Handle PRE_DEC.
122 (arm_print_operand): Add 'A' for neon structure loads.
123 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
124 * config/arm/neon.md (neon_mov): Update comment.
125 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
127 (Um): New constraint.
129 2009-05-15 Jan Hubicka <jh@suse.cz>
131 Revert the following patch until testsuite fallout is fixed:
132 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
133 * cgraph.h (struct inline_summary): New filed self_wize,
134 size_inlining_benefit, self_time and time_inlining_benefit.
135 (struct cgraph_global_info): Replace insns by time ans size fields.
136 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
137 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
138 (ipcp_update_callgraph): Do not touch function bodies.
139 * ipa-inline.c: Include except.h
140 MAX_TIME: New constant.
141 (overall_insns): Remove
142 (overall_size, max_benefit): New static variables.
143 (cgraph_estimate_time_after_inlining): New function.
144 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
145 (cgraph_clone_inlined_nodes): Update size.
146 (cgraph_mark_inline_edge): Update size.
147 (cgraph_estimate_growth): Use size info.
148 (cgraph_check_inline_limits): Check size.
149 (cgraph_default_inline_p): Likewise.
150 (cgraph_edge_badness): Compute badness based on benefit and size cost.
151 (cgraph_decide_recursive_inlining): Check size.
152 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
153 (cgraph_decide_inlining): Likewise.
154 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
155 (likely_eliminated_by_inlining_p): New predicate.
156 (estimate_function_body_sizes): New function.
157 (compute_inline_parameters): Use it.
158 * except.c (must_not_throw_labels): New function.
159 * except.h (must_not_throw_labels): Declare.
160 * tree-inline.c (init_inline_once): Kill inlining_weigths
161 * tree-ssa-structalias.c: Avoid uninitialized warning.
162 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
163 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
164 (PARAM_INLINE_CALL_COST): Remove.
165 (PARAM_EARLY_INLINING_INSNS): New.
167 2009-05-15 Richard Guenther <rguenther@suse.de>
169 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
172 2009-05-15 Richard Guenther <rguenther@suse.de>
174 PR tree-optimization/39999
175 * gimple.h (gimple_expr_type): Use the expression type looking
176 through useless conversions.
177 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
178 (vn_nary_op_insert_stmt): Likewise.
179 (simplify_binary_expression): Likewise.
181 2009-05-15 Richard Guenther <rguenther@suse.de>
183 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
184 New options, enabled by default.
185 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
187 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
188 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
189 * tree-ssa-structalias.c (gate_tree_pta): New function.
190 (pass_build_alias): Use it.
192 2009-05-15 Joseph Myers <joseph@codesourcery.com>
194 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
195 recurse on an invariant address if a conversion from a pointer
196 type to a wider integer type is involved.
198 2009-05-15 Jan Hubicka <jh@suse.cz>
200 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
201 * cgraph.h (struct inline_summary): New filed self_wize,
202 size_inlining_benefit, self_time and time_inlining_benefit.
203 (struct cgraph_global_info): Replace insns by time ans size fields.
204 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
205 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
206 (ipcp_update_callgraph): Do not touch function bodies.
207 * ipa-inline.c: Include except.h
208 MAX_TIME: New constant.
209 (overall_insns): Remove
210 (overall_size, max_benefit): New static variables.
211 (cgraph_estimate_time_after_inlining): New function.
212 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
213 (cgraph_clone_inlined_nodes): Update size.
214 (cgraph_mark_inline_edge): Update size.
215 (cgraph_estimate_growth): Use size info.
216 (cgraph_check_inline_limits): Check size.
217 (cgraph_default_inline_p): Likewise.
218 (cgraph_edge_badness): Compute badness based on benefit and size cost.
219 (cgraph_decide_recursive_inlining): Check size.
220 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
221 (cgraph_decide_inlining): Likewise.
222 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
223 (likely_eliminated_by_inlining_p): New predicate.
224 (estimate_function_body_sizes): New function.
225 (compute_inline_parameters): Use it.
226 * except.c (must_not_throw_labels): New function.
227 * except.h (must_not_throw_labels): Declare.
228 * tree-inline.c (init_inline_once): Kill inlining_weigths
229 * tree-ssa-structalias.c: Avoid uninitialized warning.
230 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
231 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
232 (PARAM_INLINE_CALL_COST): Remove.
233 (PARAM_EARLY_INLINING_INSNS): New.
234 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
235 (inline-call-cost): Remove.
236 (early-inlining-insns): New.
238 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
240 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
242 (print_int_cst_bounds_in_octal_p): Likewise.
243 (dbxout_type): Adjust calls to above functions. Be prepared to deal
245 * dwarf2out.c (base_type_die): Likewise.
246 (is_subrange_type): Delete.
247 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
248 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
249 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
250 the destination type is boolean.
251 (build_range_check): Do not special-case subtypes.
252 (fold_sign_changed_comparison): Likewise.
253 (fold_unary): Likewise.
254 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
255 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
256 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
257 * tree.c (subrange_type_for_debug_p): New predicate based on the former
259 * tree.h (subrange_type_for_debug_p): Declare.
260 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
261 (convert_affine_scev): Remove call to above function.
262 (chrec_convert_aggressive): Likewise.
263 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
264 false for conversions involving subtypes.
265 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
266 (vrp_val_min): Likewise.
267 (needs_overflow_infinity): Likewise.
268 (extract_range_from_unary_expr): Likewise.
270 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
272 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
273 * config/frv/frv.c: Likewise.
274 * config/s390/s390.c: Likewise.
275 * config/sparc/sparc.h: Likewise.
276 * config/i386/i386.h: Likewise.
277 * config/i386/i386.c: Likewise.
278 * config/crx/crx.c: Likewise.
279 * config/m68hc11/m68hc11.h: Likewise.
280 * config/iq2000/iq2000.c: Likewise.
281 * config/mn10300/mn10300.h: Likewise.
282 * config/mn10300/mn10300.c: Likewise.
283 * config/m68k/m68k.c: Likewise.
284 * config/rs6000/rs6000.c: Likewise.
285 * config/rs6000/xcoff.h: Likewise.
286 * config/rs6000/linux64.h: Likewise.
287 * config/rs6000/sysv4.h: Likewise.
288 * config/score/score3.c: Likewise.
289 * config/score/score7.c: Likewise.
290 * config/score/score.c: Likewise.
291 * config/arm/arm.md: Likewise.
292 * config/mips/mips.c: Likewise.
293 * config/mips/mips.md: Likewise.
294 * config/bfin/bfin.h: Likewise.
295 * config/pa/pa.c: Likewise.
296 * config/pa/constraints.md: Likewise.
298 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
299 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
300 * config/pdp11/pdp11.h: Use memory_address_p instead.
302 2009-05-14 Ian Lance Taylor <iant@google.com>
304 * passes.c (finish_optimization_passes): Change i to int.
305 * plugin.c (plugins_active_p): Change event to int.
306 (dump_active_plugins): Likewise.
307 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
309 * tree.c (tree_range_check_failed): Change c to unsigned int.
310 (omp_clause_range_check_failed): Likewise.
311 (build_common_builtin_nodes): Change mode to int. Add cast.
312 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
313 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
315 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
316 ++ or -- with a variable of enum type.
318 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
321 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
323 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
325 * store-motion.c: Do not include params.h
326 * Makefile.in: Fix dependencies for various files.
328 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
330 * auto-inc-dec.c: Fix pass description, remove apparent
331 accidental duplication.
333 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
336 * ipa-utils.h (memory_identifier_string): Moved to ...
337 * tree.h (memory_identifier_string): Here. Add GTY(()).
339 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
341 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
342 in the former documentation of...
343 (GO_IF_LEGITIMATE_ADDRESS): ... this.
344 * ira-conflicts.c (get_dup_num): Use address_operand.
345 * targhooks.c (default_legitimate_address_p): New.
346 * targhooks.h (default_legitimate_address_p): New.
347 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
349 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
350 * target.h (struct target): Add legitimate_address_p.
351 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
352 (TARGET_INITIALIZER): Include it.
354 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
355 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
356 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
357 (TARGET_LEGITIMATE_ADDRESS_P): New.
359 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
360 (REG_OK_STRICT_P): Delete.
361 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
362 (frv_legitimate_address_p_1): ... this.
363 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
364 (frv_legitimate_address_p_1): ... the renamed old
365 frv_legitimate_address_p.
366 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
367 (TARGET_LEGITIMATE_ADDRESS_P): New.
369 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
370 * config/s390/s390-protos.h (legitimate_address_p): Remove.
371 * config/s390/s390.c (legitimate_address_p): Rename to...
372 (s390_legitimate_address_p): ... this, make static.
373 (legitimize_address): Adjust call.
374 (TARGET_LEGITIMATE_ADDRESS_P): New.
375 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
377 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
378 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
379 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
380 (TARGET_LEGITIMATE_ADDRESS_P): New.
382 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
383 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
384 * config/spu/spu.c (spu_legitimate_address): Rename to...
385 (spu_legitimate_address_p): ... this, make static.
386 (TARGET_LEGITIMATE_ADDRESS_P): New.
388 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
389 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
390 * config/sparc/sparc.c (legitimate_address_p): Rename to...
391 (sparc_legitimate_address_p): ... this, make static and return bool.
392 (legitimize_address): Adjust call.
393 (TARGET_LEGITIMATE_ADDRESS_P): New.
395 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
396 * config/i386/i386-protos.h (legitimate_address_p): Remove.
397 * config/i386/i386.c (legitimate_address_p): Rename to...
398 (ix86_legitimate_address_p): ... this, make static.
399 (constant_address_p): Move after it, adjust call.
400 (TARGET_LEGITIMATE_ADDRESS_P): New.
402 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
403 * config/avr/avr-protos.h (legitimate_address_p): Remove.
404 * config/avr/avr.c (legitimate_address_p): Rename to...
405 (avr_legitimate_address_p): ... this, make static.
406 (legitimize_address): Adjust call.
407 (TARGET_LEGITIMATE_ADDRESS_P): New.
409 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
410 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
411 * config/crx/crx.c (crx_legitimate_address_p): Make static.
412 (TARGET_LEGITIMATE_ADDRESS_P): New.
414 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
415 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
416 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
417 (TARGET_LEGITIMATE_ADDRESS_P): New.
419 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
420 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
422 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
424 (TARGET_LEGITIMATE_ADDRESS_P): New.
426 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
427 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
429 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
431 (m68hc11_legitimate_address_p): ... this, make static.
432 (go_if_legitimate_address_internal): Rename to...
433 (m68hc11_legitimate_address_p_1): ... this.
434 (legitimize_address): Adjust call.
435 (TARGET_LEGITIMATE_ADDRESS_P): New.
437 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
438 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
440 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
442 (TARGET_LEGITIMATE_ADDRESS_P): New.
444 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
445 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
446 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
447 (mn10300_legitimate_address_p): ... this, make static.
448 (TARGET_LEGITIMATE_ADDRESS_P): New.
450 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
451 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
452 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
453 (TARGET_LEGITIMATE_ADDRESS_P): New.
455 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
456 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
457 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
458 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
459 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
460 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
461 (rs6000_legitimate_address_p): ... this, make static.
462 (TARGET_LEGITIMATE_ADDRESS_P): New.
463 (REG_MODE_OK_FOR_BASE_P): Delete.
464 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
466 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
467 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
469 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
470 static, adjust types.
471 (TARGET_LEGITIMATE_ADDRESS_P): New.
473 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
474 * config/score/score.c (score_address_p): Rename to...
475 (score_legitimate_address_p): ... this.
476 (TARGET_LEGITIMATE_ADDRESS_P): New.
477 * config/score/score3.c (score3_address_p): Rename to...
478 (score3_legitimate_address_p): ... this.
479 * config/score/score7.c (score7_address_p): Rename to...
480 (score7_legitimate_address_p): ... this.
482 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
483 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
484 GO_IF_LEGITIMATE_ADDRESS): Delete.
485 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
486 thumb2_legitimate_address_p): Delete.
487 (arm_legitimate_address_p): Rename to...
488 (arm_legitimate_address_outer_p): ... this.
489 * config/arm/constraints.md ("Uq"): Adjust call.
490 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
491 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
492 (arm_legitimate_address_outer_p): ... this.
493 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
494 (TARGET_LEGITIMATE_ADDRESS_P): New.
496 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
497 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
498 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
499 (TARGET_LEGITIMATE_ADDRESS_P): New.
501 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
502 * config/vax/vax-protos.h (legitimate_address_p): Remove.
503 * config/vax/vax.c (legitimate_address_p): Rename to...
504 (vax_legitimate_address_p): ... this, make static.
505 (TARGET_LEGITIMATE_ADDRESS_P): New.
507 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
508 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
509 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
510 (TARGET_LEGITIMATE_ADDRESS_P): New.
512 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
513 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
514 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
515 (mmix_legitimate_address_p): ... this, make static.
516 (TARGET_LEGITIMATE_ADDRESS_P): New.
518 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
519 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
520 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
521 (TARGET_LEGITIMATE_ADDRESS_P): New.
523 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
525 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
528 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
530 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
531 LCT_NORMAL in function call.
532 * mips-tdump.c (print_file_desc): Add cast to enum type.
533 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
534 (mark_stabs): Add casts to enum types.
535 (parse_stabs_common): Add casts to enum types.
537 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
539 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
540 Check for invalid values of LETTER.
542 2009-05-13 Taras Glek <tglek@mozilla.com>
544 * attribs.c (register_attribute): moved out attribute registration into
546 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
547 * gcc-plugin.h: Added forward decl for register_attribute.
548 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
549 * plugin.c (register_callback, invoke_plugin_callbacks): Added
550 PLUGIN_ATTRIBUTES boilerplate.
552 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
554 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
555 values even in sentinel and empty entries.
556 (ms_printf_flag_specs): Likewise.
557 (ms_scanf_flag_specs): Likewise.
558 (ms_strftime_flag_specs): Likewise.
559 (ms_print_char_table): Likewise.
560 (ms_scan_char_table): Likewise.
561 (ms_time_char_table): Likewise.
563 2009-05-13 Doug Kwan <dougkwan@google.com>
565 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
567 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
569 * config/mips/mips.md (store): Add attributes for QI and HI.
571 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
572 (truncdi<mode>2): ... this new pattern.
574 2009-05-13 Brad Hards <bradh@kde.org>
576 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
578 2009-05-14 Jakub Jelinek <jakub@redhat.com>
579 Ben Elliston <bje@au.ibm.com>
582 * dse.c (check_mem_read_rtx): Guard against width == -1.
584 2009-05-13 Michael Matz <matz@suse.de>
587 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
588 (trivially_conflicts_p): New function.
589 (insert_backedge_copies): Use it.
591 2009-05-13 Janis Johnson <janis187@us.ibm.com>
593 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
594 (handle_stdc_pragma): Use new enum constant names.
595 (handle_pragma_float_const_decimal64): Ditto.
597 2009-05-13 Ian Lance Taylor <iant@google.com>
599 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
602 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
604 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
605 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
607 * config/m68k/m68k.h (FL_UCLINUX): Define.
609 2009-05-13 Jan Hubicka <jh@suse.cz>
611 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
613 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
615 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
616 unless -fschedule-insns is specified.
618 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
621 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
622 TARGET_EXPAND_CBRANCHDI4.
623 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
624 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
625 (cmpeqdi): Fix comment.
627 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
629 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
630 (sh_legitimate_address_p): Likewise.
631 * config/sh/sh.c (sh_legitimate_index_p): New.
632 (sh_legitimate_address_p): Likewise.
633 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
634 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
635 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
636 (MAYBE_BASE_REGISTER_RTX_P): New macro.
637 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
638 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
639 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
640 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
641 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
643 2009-05-12 Jan Hubicka <jh@suse.cz>
645 * tree-inline.c (estimate_operator_cost): Add operands;
646 when division happens by constant, it is cheap.
647 (estimate_num_insns): Loads and stores are not having cost of 0;
648 EH magic stuff is cheap; when computing runtime cost of switch,
649 use log2 base of amount of its cases; builtin_expect has cost of 0;
650 compute cost for moving return value of call.
651 (init_inline_once): Initialize time_based flags.
652 * tree-inline.h (eni_weights_d): Add time_based flag.
654 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
656 * df-core.c: Update head documentation.
658 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
661 * rs6000.c (rs6000_generate_compare): Use op1b instead of
662 shadowing exisiting variable op1.
664 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
667 * config/i386/driver-i386.c (processor_signatures): New enum.
668 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
669 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
670 processor signature to detect geode processor.
672 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
676 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
678 * optabs.c (prepare_cmp_insn): Temporarily disable test that
679 causes spurious differences between trunk and cond-optab branch.
681 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
683 * dojump.c (compare_from_rtx): Delete.
684 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
685 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
686 if the comparison does not satisfy the predicate; test predicates for
687 operands 2 and 3 of a cstore pattern. Don't try cstore optab
688 further if one existing pattern fails.
689 * expr.h (compare_from_rtx): Delete.
690 (prepare_operand): Declare it.
691 * optabs.c: Change "lib call" to "libcall" throughout.
692 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
693 HAVE_conditional_trap, emit_cmp_insn): Delete.
694 (can_compare_p): Delete cmp_optab case.
695 (prepare_float_lib_cmp): Return an rtx and a machine mode.
696 Accept other parameters by value.
697 (prepare_operand): Make non-static.
698 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
699 other parameters by value. Try to widen operands here based on
700 an optab_methods argument and looking at cbranch_optab.
701 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
702 loop. Use cbranch_optab directly.
703 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
704 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
706 (emit_conditional_move, emit_conditional_add): Inline what's needed
707 of compare_from_rtx, using new prepare_cmp_insn for the rest.
708 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
709 with COMPARE. Move cmov_optab and cstore_optab above
710 with cbranch_optab, move cmp_optab down with ucmp_optab,
711 remove tst_otpab. Do not initialize trap_rtx.
712 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
713 for trap code. Do not check HAVE_conditional_trap. Use
714 prepare_cmp_insn. Accept no predicate for operand 3.
715 * optabs.h (OTI_cmp): Mark as used only for libcalls.
716 (OTI_ctrap, ctrap_optab): New.
718 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
719 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
720 with lookup of ctrap_optab.
721 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
722 setcc_gen_code): Delete.
725 * combine.c (combine_simplify_rtx, simplify_set): Do not
726 special case comparing against zero for cc0 machines.
727 * simplify-rtx.c (simplify_binary_operation_1): Never remove
728 COMPARE on cc0 machines.
729 (simplify_relational_operation): Return a new expression when
730 a COMPARE could be removed.
731 * final.c (final_scan_insn): Compare cc_status values
732 against LHS of a (compare FOO (const_int 0)) cc0 source.
733 Also check if cc_status.value is the full compare.
735 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
736 (cstoreMM4): Document.
737 (conditional_trap): Document ctrapMM4 instead.
738 (sync_compare_and_swapMM): Refer to cbranchcc4.
739 (Dependent Patterns): Eliminate obsolete information referring to
740 the old jump optimization phase.
741 (Canonicalization): Include cbranchcc4 case, omit canonicalization
742 of compares with 0 on cc0 machines.
743 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
744 avoiding references to cc0. Remove text about storing operands
746 * doc/tm.texi (Condition Codes): Include blurb on different
747 condition code representations, separate into subsections for
748 CC0, MODE_CC and conditional execution.
750 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
751 alpha_emit_setcc): Accept operands and a machine mode.
752 * config/alpha/alpha.c (alpha_emit_conditional_branch):
753 Get code/op0/op1 from operands, use machine mode argument
754 instead of alpha_compare.fp_p. Emit the branch here.
755 (alpha_emit_setcc): Likewise, and return boolean.
756 (alpha_emit_conditional_move): Likewise. Assert that
757 cmp_op_mode == cmp_mode, and simplify accordingly.
758 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
759 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
760 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
762 (stack probe test): Use cbranchdi4.
763 * config/alpha/predicates.md (alpha_cbranch_operator): New.
765 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
766 * config/arc/arc.h (movsicc, movsfcc): Use it.
767 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
768 (cbranchsi4, cstoresi4): New.
769 (cmpsi, bCC and sCC expanders): Remove.
771 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
772 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
773 * config/arm/predicates.md (arm_comparison_operator): Only include
774 floating-point operators if there is a hardware floating-point unit.
775 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
776 deferring to cbranch_cc and cstore_cc respectively.
777 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
778 cbranch_cc, cstore_cc): New.
779 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
781 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
783 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
784 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
786 (adjust_insn_length): Adjust calls.
787 (avr_reorg): Handle (compare (foo) (const_int 0)).
788 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
789 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
790 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
791 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
793 (cbranchqi4, cbranchhi4, cbranchsi4): New.
794 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
796 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
797 (cbranchsi4, cstorebi4, cstoresi4): New.
798 (movbisi): This insn is duplicate, split it to zero_extend.
799 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
800 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
801 (bfin_optimize_loop): Use cbranch expander.
802 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
803 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
804 (bfin_bimode_comparison_operator): ... this.
805 (bfin_direct_comparison_operator): New.
807 * config/cris/cris.c (cris_normal_notice_update_cc): Look
808 inside (compare FOO (const_int 0)).
809 (cris_rtx_costs): Handle ZERO_EXTRACT.
810 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
811 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
812 (*tstdi_v32): Delete.
813 (*cmpdi_non_v32): Add M alternative for operand 1.
814 (cmpsi, cmp<mode>): Make private.
815 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
817 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
819 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
820 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
821 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
822 (cc_reg_operand): New.
824 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
825 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
826 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
827 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
828 crx_expand_scond): Delete.
830 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
832 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
833 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
835 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
836 cstoresi4, cstoresf4, cstoredf4): New.
837 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
838 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
839 Receive the entire operands array.
840 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
841 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
842 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
843 Get test/op0/op1 from the operands array.
844 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
846 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
847 (h8300_expand_store): New.
848 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
850 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
851 (h8300_expand_store): New.
852 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
853 or do not try to produce (set (cc0) REG).
854 (peepholes): Wrap arguments with COMPARE. Add a peephole to
855 change a compare into a move to a scratch register. Disable some
856 peepholes when comparing with zero.
857 (tstsi, tsthi, tstsi, cmpqi): Make private.
860 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
863 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
864 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
865 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
866 (ix86_emit_i387_log1p): Use cbranchxf2.
867 (ix86_expand_setcc): Return void.
868 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
869 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
870 cmp<MODEF>, cmpcc): Remove.
871 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
872 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
873 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
874 (sCC and bCC expanders): Remove.
875 (stack_protect_test): Use cbranchcc4.
877 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
879 (ia64_expand_compare): Accept three rtx by reference and return void.
880 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
881 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
882 from *expr. Update *expr with the BImode comparison to do.
883 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
884 cmptf, bCC, sCC, conditional_trap): Delete.
885 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
886 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
887 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
888 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
889 * config/ia64/predicates.md (ia64_cbranch_operator): New.
891 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
892 type of last argument.
893 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
894 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
895 use machine mode argument instead of branch_type. Remove dead
896 code for floating-point comparisons.
897 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
898 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
900 (cbranchsi4, cstoresi4): New.
901 * config/iq2000/predicates.md (reg_or_const_operand): New.
903 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
904 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
905 (b<code>_op): Rewrite to...
906 (bcc_op): ... this, using match_operator.
907 (s<code>_op): Rewrite to...
908 (scc_op): ... this, using match_operator.
909 (s<code>_24_op): Rewrite to...
910 (scc_op_24): ... this, using match_operator.
911 (s<code>_<mode>): Rewrite to...
912 (cstore<mode>4): ... this, using match_operator.
913 (s<code>_<mode>_24): Rewrite to...
914 (cstore<mode>4_24): ... this, using match_operator.
915 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
916 m32c_unpend_compare, m32c_expand_scc): Delete.
917 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
918 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
919 (m32c_expand_movcc): Change NE to EQ if necessary.
920 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
922 * config/m32r/m32r-protos.h (gen_cond_store): New.
923 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
924 (gen_cond_store): New, from sCC patterns.
925 (m32r_expand_block_move): Use cbranchsi4.
926 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
927 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
928 (cbranchsi4, cstoresi4): New.
930 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
932 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
933 (m68hc11_notice_update_cc): Look into a compare with 0.
934 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
936 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
937 cmphi, cmpqi, bCC): Delete.
938 (cbranchsi4, cbranchhi4, cbranchqi4): New.
939 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
940 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
943 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
944 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
945 * config/m68k/constraints.md (H): New.
946 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
947 the define_insn below.
948 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
949 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
950 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
951 patterns): Wrap RHS with COMPARE.
952 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
953 (*cmpdi_internal): Name this pattern.
954 (cmpdi): Change to define_insn.
955 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
956 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
957 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
959 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
960 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
961 (conditional_trap): Change to...
962 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
963 (*conditional_trap): Use the ordered_comparison_operator and
964 const1_operand predicates.
965 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
966 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
967 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
968 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
970 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
971 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
972 (mcore_gen_compare): New.
973 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
974 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
975 (mcore_gen_compare): ... this.
976 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
977 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
978 (stack probe pattern): Use cbranchsi4.
980 * config/mips/predicates.md (mips_cstore_operator): New.
981 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
982 * config/mips/mips.md (any_cond): Delete.
983 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
985 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
986 fixuns_truncsfdi2): Use cbranch patterns.
987 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
988 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
989 Adjust call to mips_expand_conditional_branch.
990 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
992 * config/mips/mips-protos.h (mips_expand_conditional_branch,
993 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
994 * config/mips/mips.c (cmp_operands): Delete.
995 (mips_emit_compare): Get comparison operands from *op0/*op1.
996 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
997 that it succeeds. Use op0/op1 instead of cmp_operands.
998 (mips_expand_conditional_branch, mips_expand_conditional_move,
999 mips_expand_conditional_trap): Likewise.
1000 (mips_block_move_loop): Use cbranch patterns.
1001 * config/mips/mips.h (cmp_operands): Delete.
1003 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
1004 (mmix_gen_compare_reg): Just return a register in the right CC mode.
1005 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
1006 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
1007 (*cmpcc_folded): Rename to...
1008 (*cmpdi_folded): this.
1009 (*cmpcc): Rename to...
1011 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
1014 (cbranchdf4): New. Handle invalid comparisons here.
1015 * config/mmix/predicates.md (float_comparison_operator): New.
1017 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
1018 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
1019 * config/mn10300/mn10300.md (tst): Delete.
1020 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
1021 Name these patterns and wrap RHS in a compare.
1022 (*cmpsi): Make this pattern private. Include tst.
1023 (*cmpsf): Make this pattern private.
1024 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
1025 (compare with zero peepholes): Likewise.
1027 (cbranchsi4, cbranchsf4): New.
1028 (casesi): Use cbranchsi4.
1030 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
1031 hppa_branch_type): Delete.
1032 (return_addr_rtx): Use cbranchsi4.
1033 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
1034 Emit CCFPmode comparison here.
1035 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
1036 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
1037 hppa_branch_type): Delete.
1038 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
1039 (movsicc, movdicc): Remove references to hppa_compare_op0,
1040 hppa_compare_op1 and compare_from_rtx.
1041 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
1042 (casesi): Use cbranchsi4.
1044 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
1045 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
1046 * config/pdp11/pdp11.md (register_or_const0_operand): New.
1047 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
1048 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
1050 (cbranchdf4, cbranchhi4, cbranchqi4): New.
1051 (*branch, *branch_inverted): New.
1053 * config/picochip/picochip.md (cbranchhi4): Use
1054 ordered_comparison_operator.
1055 (cmphi, bCC): Remove.
1057 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
1058 (trap_comparison_operator): Delete.
1059 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
1060 rs6000_emit_cbranch): Accept mode and operands.
1061 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
1062 rs6000_compare_fp_p): Delete.
1063 (rs6000_generate_compare): Accept mode and comparison. Extract code
1064 and op0/op1 from there. Replace references to rs6000_compare_op0
1065 and rs6000_compare_op1.
1066 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
1067 extract result from passed operands.
1068 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
1069 extract loc from passed operands.
1070 (rs6000_emit_cmove): Likewise.
1071 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
1072 rs6000_compare_fp_p): Delete.
1073 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
1074 (cbranch<GPR>4, cbranch<FP>4): New.
1075 (cstore<mode>4): New. Consolidate here all choices about when to use
1076 portable or specialized sCC sequences.
1077 (stack_protect_test): Use cbranchsi4.
1078 (conditional_trap): Replace with ctrap<GPR>4.
1079 (conditional trap insn): Replace trap_comparison_operator with
1080 ordered_comparison_operator.
1082 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
1083 (s390_emit_prologue): Use ctrap.
1084 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
1085 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
1086 New predicates replacing...
1087 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
1088 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
1089 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
1090 (add<mode>cc): Do not use s390_compare_op0/op1.
1091 (s<code>): Change to...
1092 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
1094 (cstorecc4): ... this. Handle EQ or NE equally.
1095 (*sne): Un-privatize for use in cstorecc4.
1096 (b<code>): Change to...
1097 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
1098 (conditional_trap): Replace with...
1099 (ctrap<GPR>4, ctrap<FP>4): ... these.
1100 (stack_protect): Use cbranchcc4.
1102 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
1103 * config/score/score-protos.h (score_gen_cmp): Delete.
1104 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
1105 (score_block_move-loop): Use cbranchsi4.
1106 * config/score/score.md (cbranchsi4): New.
1107 (cmpsi, bCC): Delete.
1108 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
1109 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1110 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
1111 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1112 * config/score/score3.h (score3_gen_cmp): Delete.
1113 * config/score/score7.h (score7_gen_cmp): Delete.
1115 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
1116 (sh_emit_scc_to_t): ... this. Return void.
1117 (from_compare): Rename to...
1118 (sh_emit_compare_and_branch): ... this.
1119 (sh_emit_compare_and_set): New.
1120 (sh_expand_t_scc): Accept operands.
1121 * config/sh/predicates.md (sh_float_comparison_operator): New.
1122 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
1123 (prepare_scc_operands): Rename to...
1124 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
1126 (sh_emit_cheap_store_flag): New.
1127 (sh_emit_set_t_insn): New.
1128 (from_compare): Rename to...
1129 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
1130 handling of TARGET_SH2E floating point to avoid recursive call.
1131 Generate branch here.
1132 (sh_emit_compare_and_set): New.
1133 (sh_expand_t_scc): Get op0/op1 from arguments.
1134 (sh_emit_cheap_store_flag): New.
1135 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
1137 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
1138 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
1139 (movsicc, movdicc): Do nothing when it recreated operands from
1140 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
1141 prepare_scc_operands (now sh_emit_scc_to_t).
1142 (udivdi3): Use cstoresi4.
1143 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
1144 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
1145 (cbranchint4_media, cbranchfp4_media): New.
1146 (casesi): Use cbranchdi4.
1147 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
1149 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
1150 (movnegt): Remove second operand.
1151 (cbranchsf4, cbranchdf4): New.
1152 (stack_protect): Use cbranchdi4/cbranchsi4.
1154 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
1155 (gen_compare_reg): Accept comparison, extract part of it to...
1156 (gen_compare_reg_1): ... this.
1157 (gen_compare_operator): Delete.
1158 (gen_v9_scc): Accept separate destination, comparison code and arms.
1159 Do not use sparc_compare_op0/sparc_compare_op1.
1160 (emit_scc_insn, emit_conditional_branch_insn): New.
1161 (emit_v9_brxx): Make static. Remove useless assertion.
1162 (sparc_emit_float_lib_cmp): Return RTL instead of calling
1164 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
1165 * config/sparc/sparc-protos.h (gen_compare_reg,
1166 sparc_emit_float_lib_cmp): Adjust prototype.
1167 (emit_scc_insn, emit_conditional_branch_insn): New.
1168 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1169 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1170 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1171 iterators to the top.
1172 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1173 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1174 snedi_special_trunc): Delete.
1175 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1176 and snedi_special_trunc.
1177 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1178 cbranchdi4, cbranch<F:mode>4): New.
1179 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1180 here. Use gen_compare_reg instead of gen_compare_operator.
1181 (conditional_trap): Replace with...
1182 (ctrapsi4, ctrapdi4): ... this.
1183 (stack_protect_test): Use cbranchcc4.
1185 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1187 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1188 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1189 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1190 from operands[0] or operands[3] depending on is_set.
1191 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1192 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1193 cmpdf, bCC), sCC: Remove.
1194 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1195 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1197 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1198 spu_emit_branch_or_set.
1200 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1202 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1203 xstormy16_compare_op1): Delete.
1204 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1205 xstormy16_compare_op1): Delete.
1206 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1208 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1209 (cmphi, cmpsi, bCC): Remove.
1211 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1212 (*cmpsi): ... this one.
1213 (cbranchsi4, cstoresi4): New.
1214 (bCC expanders): Delete.
1215 (sCC insns): Fold into...
1216 (*setcc): ... this one.
1217 (casesi): Do not use gen_cmpsi and gen_bgtu.
1218 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
1219 (movsicc): Simplify.
1220 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
1222 * config/vax/vax-protos.h (cond_name): New.
1223 (vax_output_conditional_branch): Remove.
1224 * config/vax/vax.c (cond_name): New.
1225 (vax_output_conditional_branch): Remove.
1226 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
1227 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
1228 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
1229 (bit<VAXint>): Wrap source with (compare).
1230 (b<code> and following unnamed pattern): Rename to *branch and
1231 *branch_reversed. Change macroization to match_operator.
1232 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
1234 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
1235 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
1236 Change last argument to machine_mode.
1237 (xtensa_expand_scc): Add machine_mode argument.
1238 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
1239 (gen_conditional_move, xtensa_expand_conditional_branch,
1240 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
1241 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
1242 Adjust operand numbers.
1243 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
1245 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
1246 (cmpsi, cmpsf, b<code>, s<code>): Delete.
1247 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
1249 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1251 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1252 causes spurious differences between trunk and cond-optab branch.
1254 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1257 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
1259 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1261 * tree.c (iterative_hash_pointer): Delete.
1262 (iterative_hash_expr): Short-circuit handling of NULL pointer.
1263 Hash UIDs and versions of SSA names. Don't special-case built-in
1264 function declarations.
1266 2009-05-11 Ian Lance Taylor <iant@google.com>
1269 * graphite.c: Force -Wc++-compat to only be a warning before
1270 #including "cloog/cloog.h".
1272 2009-05-11 Martin Jambor <mjambor@suse.cz>
1274 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
1276 2009-05-11 Jan Hubicka <jh@suse.cz>
1278 * tree-ssa-loop-ivcanon.c: Include target.h
1279 (struct loop_size): new structure.
1280 (constant_after_peeling): New predicate.
1281 (tree_estimate_loop_size): New function.
1282 (estimated_unrolled_size): Rewrite for new estimates.
1283 (try_unroll_loop_completely): Use new estimates.
1284 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
1286 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1288 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
1289 libcpp interface change.
1290 (spu_macro_to_expand): Likewise.
1292 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
1294 PR tree-optimization/40026
1295 * gimplify.c (gimplify_init_constructor): Change initial conditional
1296 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
1297 optimize_compound_literals_in_ctor.
1299 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
1301 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
1303 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
1305 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
1307 * tree-vect-data-refs.c (vect_analyze_group_access): Use
1308 HOST_WIDE_INT for gap.
1310 2009-05-11 Ira Rosen <irar@il.ibm.com>
1312 PR tree-optimization/40074
1313 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
1314 account in group size and step comparison.
1316 2009-05-11 Richard Guenther <rguenther@suse.de>
1318 * passes.c (init_optimization_passes): Strip now incorrect comment.
1319 (execute_function_todo): Do not set PROP_alias.
1320 * tree-pass.h (PROP_alias): Remove.
1321 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
1322 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
1323 * tree-nrv.c (pass_return_slot): Likewise.
1324 * tree-object-size.c (pass_object_sizes): Likewise.
1325 * tree-ssa-dom.c (pass_dominator): Likewise.
1326 (pass_phi_only_cprop): Likewise.
1327 * tree-ssa-dse.c (pass_dse): Likewise.
1328 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1329 (pass_cselim): Likewise.
1330 * tree-ssa-pre.c (pass_pre): Likewise.
1331 (pass_fre): Likewise.
1332 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1333 * tree-ssa-sink.c (pass_sink_code): Likewise.
1334 * tree-stdarg.c (pass_stdarg): Likewise.
1335 * tree-tailcall.c (pass_tail_calls): Likewise.
1336 * tree-vrp.c (pass_vrp): Likewise.
1338 2009-05-10 Ian Lance Taylor <iant@google.com>
1340 * basic-block.h (enum profile_status): Break out of struct
1342 * cgraph.h (struct inline_summary): Break out of struct
1344 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
1345 of struct cgraph_order_sort.
1346 * combine.c (enum undo_kind): New enum, broken out of struct undo.
1347 * cse.c (struct branch_path): Break out of struct
1348 cse_basic_block_data.
1349 * except.h (enum eh_region_type): Break out of struct eh_region.
1350 * gcc.c (enum add_del): Break out of struct modify_target.
1351 * genrecog.c (enum decision_type): Break out of struct decision_test.
1352 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
1354 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
1355 * regmove.c (enum match_use): New enum, broken out of struct match.
1356 * sched-int.h (enum post_call_group): New enum, broken out of
1358 (struct deps_reg): Break out of struct deps.
1359 * target.h (struct asm_int_op): Break out of struct gcc_target.
1360 * tree-eh.c (struct goto_queue_node): Break out of struct
1362 * tree-inline.h (enum copy_body_cge_which): Break out of
1364 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
1366 * c-decl.c (in_struct, struct_types): New static variables.
1367 (pushtag): Add loc parameter. Change all callers.
1368 (lookup_tag): Add ploc parameter. Change all callers.
1369 (check_compound_literal_type): New function.
1370 (parser_xref_tag): Add loc parameter. Change all callers. If
1371 -Wc++-compat, warn about struct/union/enum types defined within a
1373 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
1374 and loc parameters. Change all callers. Change error calls to
1375 error_at, using loc. For a redefinition, if the location of the
1376 original definition is known, report it. Set in_struct and
1377 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
1378 (finish_struct): Add new parameters enclosing_in_struct and
1379 enclosing_struct_types. Change all callers. Set
1380 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
1381 in the struct. If in a struct, add this struct to struct_types.
1382 (start_enum): Add loc parameter. Change all callers. Use
1383 error_at for errors, using loc. For a redefinition, if the
1384 location of the original definition is known, report it. If in a
1385 struct, add this enum type to struct_types. If -Wc++-compat warn
1386 if in sizeof, typeof, or alignof.
1387 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
1388 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
1389 (c_parser_enum_specifier): Get enum location for start_enum.
1390 (c_parser_struct_or_union_specifier): Get struct location for
1391 start_struct. Save in_struct and struct_types status between
1392 start_struct and finish_struct.
1393 (c_parser_cast_expression): Get location of cast.
1394 (c_parser_alignof_expression): Get location of type.
1395 (c_parser_postfix_expression): Likewise.
1396 (c_parser_postfix_expression_after_paren_type): Add type_loc
1397 parameter. Change all callers. Call check_compound_literal_type.
1398 Use type_loc for error about variable size type.
1399 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
1400 of an enum constant from an enum type defined in a struct or union.
1401 (c_cast_expr): Add loc parameter. Change all callers. If
1402 -Wc++-compat, warn about defining a type in a cast.
1403 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
1404 (start_enum, start_struct, finish_struct): Update declarations.
1405 (parser_xref_tag, c_cast_expr): Update declarations.
1406 (check_compound_literal_type): Declare.
1408 2009-05-11 Ben Elliston <bje@au.ibm.com>
1410 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
1411 for recent libcpp interface change.
1412 (rs6000_macro_to_expand): Likewise.
1414 2009-05-10 Michael Matz <matz@suse.de>
1417 * config/arm/arm.c (require_pic_register): Emit on entry edge,
1418 not at entry of function.
1420 2009-05-10 Richard Guenther <rguenther@suse.de>
1422 PR tree-optimization/40081
1424 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1425 using the main variant of the element type. Do not fiddle with
1426 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1428 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
1429 structs with volatile fields.
1431 2009-05-10 Jan Hubicka <jh@suse.cz>
1433 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
1434 (estimate_move_cost): Assert that it does not get called for
1436 (estimate_num_insns): Skip VOID types in argument handling.
1437 (optimize_inline_calls): Delete unreachable blocks and verify that
1440 2009-05-10 Jan Hubicka <jh@suse.cz>
1442 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
1443 * cgraph.c (cgraph_mark_address_taken_node): New function.
1444 (dump_cgraph_node): Dump new flag.
1445 * cgraph.h (struct cgraph_node): Add address_taken.
1446 (cgraph_mark_address_taken_node): New function.
1447 * ipa.c (cgraph_postorder): Prioritize functions with address taken
1448 since new direct calls can be born.
1450 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1452 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
1455 2009-05-10 Jan Hubicka <jh@suse.cz>
1458 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
1460 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
1461 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
1462 * tree-inline.c (copy_bb): Set frequency correctly.
1463 (fold_marked_statements): Update call to
1464 cgraph_update_edges_for_call_stmt.
1466 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1468 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
1469 identifiers in diagnostics.
1470 * config/arm/arm.c (arm_handle_fndecl_attribute,
1471 arm_handle_isr_attribute): Likewise.
1472 * config/avr/avr.c (avr_handle_progmem_attribute,
1473 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
1475 * config/bfin/bfin.c (handle_int_attribute,
1476 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
1477 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
1478 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
1480 * config/darwin.c (darwin_handle_kext_attribute,
1481 darwin_handle_weak_import_attribute): Likewise.
1482 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
1483 h8300_handle_eightbit_data_attribute,
1484 h8300_handle_tiny_data_attribute): Likewise.
1485 * config/i386/i386.c (ix86_handle_cconv_attribute,
1486 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
1488 * config/i386/winnt.c (ix86_handle_shared_attribute,
1489 ix86_handle_selectany_attribute): Likewise.
1490 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1491 * config/m32c/m32c.c (function_vector_handler): Likewise.
1492 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
1493 m68hc11_handle_fntype_attribute): Likewise.
1494 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1495 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1496 * config/mips/mips.c (mips_insert_attributes,
1497 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
1498 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
1499 rs6000_handle_struct_attribute): Likewise.
1500 * config/sh/sh.c (sh_insert_attributes,
1501 sh_handle_resbank_handler_attribute,
1502 sh_handle_interrupt_handler_attribute,
1503 sh2a_handle_function_vector_handler_attribute,
1504 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
1506 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
1507 * config/spu/spu.c (spu_handle_fndecl_attribute,
1508 spu_handle_vector_attribute): Likewise.
1509 * config/stormy16/stormy16.c
1510 (xstormy16_handle_interrupt_attribute): Likewise.
1511 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
1512 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1514 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1516 * pretty-print.h (struct pretty_print_info): Add
1517 translate_identifiers.
1518 (pp_translate_identifiers): New.
1519 (pp_identifier): Only conditionally translate identifier to locale
1521 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
1522 (pp_base_tree_identifier): Only conditionally translate identifier
1523 to locale character set.
1524 * c-pretty-print.c (M_): Define.
1525 (pp_c_type_specifier, pp_c_primary_expression): Mark English
1526 fragments for conditional translation with M_.
1527 * tree-pretty-print.c (maybe_init_pretty_print): Disable
1528 identifier translation.
1530 2009-05-10 Richard Guenther <rguenther@suse.de>
1532 PR tree-optimization/40081
1533 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1534 using the main variant of the element type. Do not fiddle with
1535 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1537 2009-05-09 Jan Hubicka <jh@suse.cz>
1540 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
1541 indirect calls; verify cgraph afterwards.
1543 2009-05-09 Jan Hubicka <jh@suse.cz>
1546 * ipa.c (update_inlined_to_pointer): New function.
1547 (cgraph_remove_unreachable_nodes): Use it.
1549 2009-05-09 Jan Hubicka <jh@suse.cz>
1551 * tree-eh.c (struct leh_state): Remove prev_try.
1552 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
1554 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
1555 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
1556 remove_eh_handler_and_replace, foreach_reachable_handler,
1557 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
1558 * except.h (struct eh_region): Remove eh_region_u_cleanup.
1559 (gen_eh_region_cleanup): Update prototype.
1561 2009-05-09 Jan Hubicka <jh@suse.cz>
1564 * except.c (copy_eh_region): Always set prev_try.
1565 (redirect_eh_edge_to_label): Find outer try.
1566 (foreach_reachable_handler): When looking for prev try
1567 handle case where previous try is not going to be taken.
1569 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1571 PR tree-optimization/40049
1572 * tree-vect-stmts.c (vectorizable_operation): If the machine has
1573 only vector/vector shifts, convert the type of the constant to the
1574 appropriate type to avoid building incorrect trees, which
1575 eventually have problems with garbage collection.
1577 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1579 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
1580 -1 for complex floating-point types if honoring signed zeros.
1582 2009-05-08 Jan Hubicka <jh@suse.cz>
1584 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
1585 argument; handle correctly when profile is absent.
1586 (build_cgraph_edges): Update.
1587 (rebuild_cgraph_edges): Update.
1588 * cgraph.c: Do not include varray.h.
1589 (cgraph_set_call_stmt_including_clones): New function.
1590 (cgraph_create_edge_including_clones): Likewise
1591 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
1592 (cgraph_update_edges_for_call_stmt): Handle clones.
1593 (cgraph_remove_node): Handle clone tree.
1594 (cgraph_remove_node_and_inline_clones): New function.
1595 (dump_cgraph_node): Dump clone tree.
1596 (cgraph_clone_node): Handle clone tree.
1597 (clone_function_name): Bring here from tree-inline.c.
1598 (cgraph_create_virtual_clone): New function.
1599 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1600 (cgraph_clone_info): New function.
1601 (strut cgraph_node): Add clone_info and new clone tree pointers.
1602 (cgraph_remove_node_and_inline_clones,
1603 cgraph_set_call_stmt_including_clones,
1604 cgraph_create_edge_including_clones,
1605 cgraph_create_virtual_clone): Declare.
1606 (cgraph_function_versioning): Use VEC argument.
1607 (compute_call_stmt_bb_frequency): Update prototype.
1608 (cgraph_materialize_all_clones): New function.
1609 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1610 (ipcp_create_replace_map): Update to VECtors.
1611 (ipcp_update_callgraph): Use virtual clones.
1612 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1613 (ipcp_update_profiling): Do not update local profiling.
1614 (ipcp_insert_stage): Use VECtors and virtual clones.
1615 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1616 (clone_of_p): New function.
1617 (cgraph_preserve_function_body_p): Use clone tree.
1618 (cgraph_optimize): Materialize clones.
1619 (cgraph_function_versioning): Update for VECtors.
1620 (save_inline_function_body): Use clone tree.
1621 (cgraph_materialize_clone): New function.
1622 (cgraph_materialize_all_clones): Likewise.
1623 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1624 * ipa.c: Include gimple.h.
1625 (cgraph_remove_unreachable_nodes): Use clone tree.
1626 * ipa-prop.c (ipa_note_param_call): Update call to
1627 compute_call_stmt_bb_frequencycall.
1628 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1629 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1630 (copy_bb): Handle updating of clone tree; add new edge when new call
1632 (expand_call_inline): Be strict about every call having edge.
1633 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1634 (delete_unreachable_blocks_update_callgraph): New function.
1635 (tree_function_versioning): Use VECtors; always remove unreachable
1636 blocks and fold conditionals.
1637 * tree-inline.h: Do not include varray.h.
1638 (tree_function_versioning): Remove.
1639 * Makefile.in (GTFILES): Remove tree-inline.c
1640 * passes.c (do_per_function): Do only functions having body.
1641 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1644 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1645 Andrew Morrow <acm@google.com>
1648 * c-common.c (c_common_attribute_table): Permit deprecated
1649 attribute to take an optional argument.
1650 (handle_deprecated_attribute): If the optional argument to
1651 __attribute__((deprecated)) is not a string ignore the attribute
1654 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1655 * c-typeck.c (build_component_ref): Likewise.
1656 (build_external_ref): Likewise.
1658 * toplev.c (warn_deprecated_use): Add an attribute argument.
1659 Emit the message associated with __attribute__((deprecated)).
1661 * toplev.h (warn_deprecated_use): Updated.
1663 * doc/extend.texi: Document new optional parameter to
1664 __attribute__((deprecated))
1666 2009-05-08 Michael Eager <eager@eagercon.com>
1668 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1669 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1671 2009-05-08 Richard Guenther <rguenther@suse.de>
1673 PR tree-optimization/40062
1674 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1675 Avoid exponential behavior.
1677 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1679 PR rtl-optimization/33928
1681 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1682 process_uses, build_single_def_use_links): New.
1683 (update_df): Update use_def_ref.
1684 (forward_propagate_into): Use get_def_for_use instead of use-def
1686 (fwprop_init): Call build_single_def_use_links and let it initialize
1688 (fwprop_done): Free use_def_ref.
1689 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1690 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1691 df_rd_simulate_one_insn): New.
1692 (df_rd_bb_local_compute_process_def): Update head comment.
1693 (df_chain_create_bb): Use the new RD simulation functions.
1694 * df.h (df_rd_simulate_artificial_defs_at_top,
1695 df_rd_simulate_one_insn): New.
1696 * opts.c (decode_options): Enable fwprop at -O1.
1697 * doc/invoke.texi (-fforward-propagate): Document this.
1699 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1702 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1703 and one complex operand specially.
1704 * tree-complex.c (some_nonzerop): Do not identify a real value as
1705 zero if flag_signed_zeros.
1707 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1709 PR rtl-optimization/33928
1710 * loop-invariant.c (record_use): Fix && vs. || mishap.
1712 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1714 PR rtl-optimization/33928
1715 * loop-invariant.c (struct use): Add addr_use_p.
1716 (struct def): Add n_addr_uses.
1717 (struct invariant): Add cheap_address.
1718 (create_new_invariant): Set cheap_address.
1719 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1720 (record_uses): Pass df_ref to record_use.
1721 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1724 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1726 * config/sh/sh.c: Do not include c-pragma.h.
1728 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1730 * config/spu/spu.c: Remove include of c-common.h.
1732 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1735 * c-common.h (mark_valid_location_for_stdc_pragma,
1736 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1737 clear_float_const_decimal64, float_const_decimal64_p): New.
1738 * c.opt (Wunsuffixed-float-constants): New.
1739 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1740 unsuffixed float constant, handle new warning.
1741 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1742 * c-decl.c (c_scope): New flag float_const_decimal64.
1743 (set_float_const_decimal64, clear_float_const_decimal64,
1744 float_const_decimal64_p): New.
1745 (push_scope): Set new flag.
1746 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1747 to use STDC pragmas.
1748 (c_parser_external_declaration): Ditto.
1749 (c_parser_compound_statement_nostart): Ditto.
1750 * c-pragma.c (valid_location_for_stdc_pragma,
1751 mark_valid_location_for_stdc_pragma,
1752 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1753 handle_pragma_float_const_decimal64): New.
1754 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1755 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1756 set_float_const_decimal64, clear_float_const_decimal64,
1757 float_const_decimal64_p): New dummy functions.
1758 * doc/extend.texi (Decimal Float): Remove statement that the
1759 pragma, and suffix for double constants, are not supported.
1760 * doc/invoke.texi (Warning Options): List new option.
1761 (-Wunsuffixed-float-constants): New.
1763 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1765 * config/i386/i386.c: Do not include c-common.h.
1767 2009-05-07 Mark Heffernan <meheff@google.com>
1769 * doc/invoke.texi (Debugging Options): Document change of debugging
1771 * opts.c (decode_options): Make dump_base_name relative to
1772 aux_base_name directory.
1774 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1776 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1777 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1779 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1781 * Makefile.in (install-plugin): Simplify a bit.
1783 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1785 * Makefile.in (OBJS-common): Add regcprop.o.
1787 * timevar.def (TV_CPROP_REGISTERS): New.
1788 * regrename.c (regrename_optimize): Return 0.
1789 (rest_of_handle_regrename): Delete.
1790 (pass_rename_registers): Point to regrename_optimize.
1791 (struct value_data_entry, struct value_data,
1792 kill_value_one_regno, kill_value_regno, kill_value,
1793 set_value_regno, init_value_data, kill_clobbered_value,
1794 kill_set_value, kill_autoinc_value, copy_value,
1795 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1796 replace_oldest_value_reg, replace_oldest_value_addr,
1797 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1798 debug_value_data, validate_value_data): Move...
1799 * regcprop.c: ... here.
1800 (rest_of_handle_cprop): Delete.
1801 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
1803 2009-05-07 Jakub Jelinek <jakub@redhat.com>
1806 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
1807 GEN_INT for 1 << bitnum.
1808 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
1811 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
1813 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
1814 Remove wrong description of "nand" operation.
1816 2009-05-06 Richard Guenther <rguenther@suse.de>
1817 Adam Nemet <anemet@caviumnetworks.com>
1819 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
1820 comment. Add that if LHS is not a gimple register, then RHS1 has
1821 to be a single object (GIMPLE_SINGLE_RHS).
1823 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
1825 * expr.c (get_def_for_expr): Move it up in the file.
1826 (store_field): When expanding a bit-field store, look at the
1827 defining gimple stmt for the masking conversion.
1829 2009-05-06 Janis Johnson <janis187@us.ibm.com>
1832 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
1833 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
1834 32-bit memcpy into long.
1836 2009-05-06 Jakub Jelinek <jakub@redhat.com>
1838 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
1839 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
1841 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
1842 instead of appending DW_OP_deref*.
1844 2009-05-06 Michael Matz <matz@suse.de>
1847 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
1848 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
1850 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
1852 * Makefile.in (install-plugin): Fix srcdir handling.
1854 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
1856 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
1857 when processing for not_regs_needed bitmap.
1858 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
1859 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
1860 handling it for rhs.
1862 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1864 * config/i386/i386.md (unnamed inc/dec peephole): Use
1865 optimize_insn_for_size_p instead of optimize_size.
1866 * config/i386/predicates.md (incdec_operand): Likewise.
1867 (aligned_operand): Likewise.
1868 * config/i386/sse.md (divv8sf3): Likewise.
1869 (sqrtv8sf2): Likewise.
1871 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1873 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
1875 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
1877 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1879 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
1880 ssemodesuffixf2c with avxmodesuffixf2c.
1882 2009-05-06 Joseph Myers <joseph@codesourcery.com>
1885 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
1887 2009-05-05 Jakub Jelinek <jakub@redhat.com>
1889 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
1890 (struct tree_base): Adjust spacing for 8 bit boundaries.
1891 (struct tree_decl_common): Add decl_by_reference_flag bit.
1892 (DECL_BY_REFERENCE): Adjust.
1893 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
1894 print DECL_BY_REFERENCE bit.
1895 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
1896 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
1897 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
1898 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
1902 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
1903 range of the type, but default label is missing, add it with one
1904 of the existing labels instead of adding a new label for it.
1906 2009-05-05 Joseph Myers <joseph@codesourcery.com>
1910 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
1912 * Makefile.in (enable_plugin, plugin_includedir): New.
1913 (install): Depend on install-plugin.
1914 (PLUGIN_HEADERS): New.
1915 (install-plugin): New.
1916 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
1918 2009-05-05 Richard Guenther <rguenther@suse.de>
1920 PR tree-optimization/40022
1921 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
1923 (phivn_valid_p): Fix tuplification error, simplify.
1924 (phiprop_insert_phi): Add dumps.
1925 (propagate_with_phi): Simplify.
1927 2009-05-05 Richard Guenther <rguenther@suse.de>
1930 * builtins.c (gimplify_va_arg_expr): Properly build the address.
1932 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
1934 * tree.h (strip_float_extensions): Remove duplicate declaration.
1935 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
1936 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
1937 block_ultimate_origin): Rearrange the declarations line to match the
1938 comment that indicates the .c file which the functions are defined.
1939 (dwarf2out_*, set_decl_rtl): Add comment.
1940 (get_base_address): Adjust comment.
1941 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
1942 declarations line and add comment.
1943 (is_builtin_name): Add blank after function name, for clarity.
1945 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1947 * attribs.c (decl_attributes): Use %qE for identifiers in
1949 * cgraphunit.c (verify_cgraph_node): Translate function names to
1950 locale character set in diagnostics.
1951 * coverage.c (get_coverage_counts): Use %qE for identifiers in
1953 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
1954 Document that functions are named in UTF-8.
1955 * expr.c (expand_expr_real_1): Translate function names to locale
1956 character set in diagnostics.
1957 * gimplify.c (omp_notice_variable, omp_is_private,
1958 gimplify_scan_omp_clauses): Use %qE for identifiers in
1960 * langhooks.c (lhd_print_error_function): Translate function names
1961 to locale character set.
1962 * langhooks.h (decl_printable_name): Document that return value is
1963 in internal character set.
1964 * stmt.c: Include pretty-print.h
1965 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
1967 (resolve_operand_name_1): Translate named operand name to locale
1969 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
1971 * toplev.c (announce_function): Translate function names to locale
1973 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
1974 (default_tree_printer): Use pp_identifier or translate identifiers
1975 to locale character set. Mark "<anonymous>" for translation.
1976 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
1977 for identifiers in diagnostics.
1978 * tree.c (handle_dll_attribute): Use %qE for identifiers in
1980 * varasm.c (output_constructor): Use %qE for identifiers in
1983 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
1985 * configure.ac: use ` ` instead of $()
1986 * configure: Regenerate.
1988 2009-05-05 Ben Elliston <bje@au.ibm.com>
1990 * config/pa/linux-atomic.c: Eliminate conditional include of
1991 errno.h on non-LP64 systems to simplify build requirements.
1993 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1995 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
1997 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
1998 and pass value to identifier_to_locale.
1999 (warn_variable_length_array): Make name a tree.
2000 (grokdeclarator): Separate diagnostic texts for named and unnamed
2001 declarators. Use %qE for named declarators.
2002 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
2004 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
2005 identifiers in diagnostics.
2006 * c-typeck.c (push_member_name, start_init): Pass identifiers to
2007 identifier_to_locale. Mark "anonymous" strings for translation.
2009 2009-05-04 Michael Eager <eager@eagercon.com>
2011 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
2012 address for DImode/DFmode only if double-precision FP regs.
2014 2009-05-04 Michael Eager <eager@eagercon.com>
2016 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
2017 TARGET_SINGLE_FLOAT check.
2019 2009-05-04 Michael Eager <eager@eagercon.com>
2021 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
2023 2009-05-04 Michael Eager <eager@eagercon.com>
2025 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
2026 * config/rs6000/t-xilinx: New
2028 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
2030 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
2031 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
2032 * gcc/explow.c (memory_address): Use target hook.
2033 * gcc/targhooks.c (default_legitimize_address): New.
2034 * gcc/targhooks.h (default_legitimize_address): New.
2035 * gcc/target.h (legitimize_address): New.
2036 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
2037 (TARGET_INITIALIZER): Include it.
2038 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
2040 * config/bfin/bfin-protos.h (legitimize_address): Remove.
2041 * config/bfin/bfin.c (legitimize_address): Remove.
2042 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
2043 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
2045 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
2046 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
2048 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
2049 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
2050 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
2051 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
2052 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
2053 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
2054 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
2055 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
2056 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
2057 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
2058 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
2059 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
2060 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
2061 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
2062 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
2063 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
2064 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
2065 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
2066 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
2067 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
2068 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
2069 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
2070 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
2072 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
2073 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
2074 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
2075 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
2076 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
2077 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
2078 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
2079 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
2080 (thumb_legitimize_address): Delete.
2081 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
2082 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
2083 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
2084 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
2085 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
2086 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
2088 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
2091 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
2092 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
2093 * config/m32r/m32r.c (m32r_legitimize_address): New.
2094 * config/m68k/m68k.c (m68k_legitimize_address): New.
2095 * config/score/score.c (score_legitimize_address): Standardize.
2096 * config/score/score3.c (score3_legitimize_address): Standardize.
2097 * config/score/score3.h (score3_legitimize_address): Adjust.
2098 * config/score/score7.c (score7_legitimize_address): Standardize.
2099 * config/score/score7.h (score7_legitimize_address): Adjust.
2100 * config/sh/sh.c (sh_legitimize_address): New.
2101 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
2103 * gcc/config/s390/s390.c (legitimize_address): Rename to...
2104 (s390_legitimize_address): ... this.
2105 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
2106 (sparc_legitimize_address): ... this.
2107 * gcc/config/i386/i386.c (legitimize_address): Rename to...
2108 (ix86_legitimize_address): ... this.
2109 * gcc/config/avr/avr.c (legitimize_address): Rename to...
2110 (avr_legitimize_address): ... this.
2111 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
2112 (mn10300_legitimize_address): ... this.
2113 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
2114 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
2115 (alpha_expand_mov): Adjust call.
2117 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
2118 * config/spu/spu.c (spu_legitimize_address): Likewise.
2119 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
2120 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2122 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2124 * intl.c (locale_encoding, locale_utf8): New.
2125 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
2126 * intl.h (locale_encoding, locale_utf8): Declare.
2127 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
2128 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
2130 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
2132 (pp_tree_identifier): Define to call pp_base_tree_identifier.
2133 (pp_base_tree_identifier): Declare as function.
2134 (identifier_to_locale): Declare.
2135 * Makefile.in (pretty-print.o): Update dependencies.
2136 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
2138 2009-05-04 Richard Guenther <rguenther@suse.de>
2141 * builtins.c (fold_builtin_memory_op): Do not decay to element
2142 type if the size matches the whole array.
2144 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2146 * expmed.c (synth_mult): When trying out a shift, pass the result
2149 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2151 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
2152 (shiftsub1_cost): New.
2153 (init_expmed): Compute shiftsub1_cost.
2154 (synth_mult): Optimize multiplications by constants of the form
2155 -(2^^m-1) for some constant positive integer m.
2157 2009-05-03 Richard Guenther <rguenther@suse.de>
2160 * c-typeck.c (array_to_pointer_conversion): Do not built
2161 ADDR_EXPRs of arrays of pointer-to-element type.
2162 * c-gimplify.c (c_gimplify_expr): Revert change fixing
2163 up wrong ADDR_EXPRs after-the-fact.
2164 * c-common.c (strict_aliasing_warning): Strip pointer
2165 conversions for obtaining the original type.
2166 * builtins.c (fold_builtin_memset): Handle array types.
2167 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2170 2009-05-03 Richard Guenther <rguenther@suse.de>
2173 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2174 Do not lose casts from array types with unknown extent to array
2175 types with known extent.
2176 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2177 alias set compatibility.
2179 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2181 * flags.h (extra_warnings): Delete.
2182 * toplev.c (process_options): Handle Wuninitialized here.
2183 * opts.c (extra_warnings): Delete.
2184 (set_Wextra): Delete.
2185 (common_handle_option): -Wextra can be handled automatically.
2186 * c-opts.c (c_common_handle_option): Delete obsolete code.
2187 (c_common_post_options): Simplify comment.
2188 * common.opt (W): Add Var.
2190 (Wuninitialized): Initialize to -1.
2192 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2193 Richard Guenther <rguenther@suse.de>
2195 * expr.c (get_def_for_expr): New function.
2196 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2197 SSA rather than trees.
2198 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2199 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2201 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2203 * c-common.c (reswords): Add _Imaginary.
2204 * c-common.c (enum rid): Add RID_IMAGINARY.
2206 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2208 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2209 Patch by Richard Guenther.
2211 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2213 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2214 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2215 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2216 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
2217 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
2218 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
2219 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
2220 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
2221 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
2222 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
2223 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
2224 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
2225 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
2226 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
2227 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
2228 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
2229 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
2230 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
2232 2009-05-02 Richard Guenther <rguenther@suse.de>
2234 PR tree-optimization/39940
2235 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
2238 2009-05-02 Richard Guenther <rguenther@suse.de>
2241 * tree-ssa.c (execute_update_addresses_taken): Properly check
2242 if we can mark a variable DECL_GIMPLE_REG_P.
2243 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
2244 back to the end of the function.
2245 (is_gimple_reg_type): Remove complex type special casing.
2246 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
2249 2009-05-02 Ben Elliston <bje@au.ibm.com>
2251 * doc/collect2.texi (Collect2): Document search path behaviour
2252 when configured with --with-ld.
2254 2009-05-02 Jan Hubicka <jh@suse.cz>
2256 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
2257 parameter; update callers.
2258 (coalesce_cost_edge): EH edges are costier because they needs
2259 splitting even if not critical and even more costier when there are
2260 multiple EH predecestors.
2262 2009-05-02 Jan Hubicka <jh@suse.cz>
2264 * except.c (remove_eh_handler_and_replace): Handle updating after
2265 removing TRY blocks.
2267 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
2269 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
2271 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
2273 * varasm.c: Do not include c-pragma.h.
2274 * attribs.c: Do not incude c-common.h.
2276 2009-05-01 Michael Matz <matz@suse.de>
2278 * calls.c (initialize_argument_information): Handle SSA names like
2279 decls with a non MEM_P DECL_RTL.
2281 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2283 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
2284 * ipa-utils.c: Likewise.
2285 * ipa-type-escape.c: Likewise.
2286 * cgraphunit.c Do not include c-common.h.
2287 * ipa-pure-const.c: Likewise.
2288 * tree-if-conv.c: Likewise.
2289 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
2290 * ipa-struct-reorg.c: Likewise.
2291 * tree-nomudflap.c: Likewise.
2292 * tree-ssa-structalias.c: Likewise.
2294 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2296 * store-motion.c: Many cleanups to make this pass a first-class
2297 citizen instead of an appendix to gcse load motion. Add TODO list
2298 to make this pass faster/cleaner/better.
2300 (struct ls_expr): Post gcse.c-split cleanups.
2301 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
2302 "stores" field to "avail_stores".
2303 (pre_ldst_mems): Rename to store_motion_mems.
2304 (pre_ldst_table): Rename to store_motion_mems_table.
2305 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
2306 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
2307 (ldst_entry): Rename to st_expr_entry, update users.
2308 (free_ldst_entry): Rename to free_st_expr_entry, update users.
2309 (free_ldst_mems): Rename to free_store_motion_mems, update users.
2310 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
2312 (first_ls_expr): Rename to first_st_expr, update users.
2313 (next_ls_expr): Rename to next_st_expr, update users.
2314 (print_ldst_list): Rename to print_store_motion_mems. Print names of
2315 fields properly for store motion instead of names inherited from load
2317 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
2318 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
2321 (ae_kill): Rename to st_kill, update users.
2322 (ae_gen): Rename to st_avloc, update users.
2323 (transp): Rename to st_transp, update users.
2324 (pre_insert_map): Rename to st_insert_map, update users.
2325 (pre_delete_map): Rename to st_delete_map, update users.
2326 (insert_store, build_store_vectors, free_store_memory,
2327 one_store_motion_pass): Update for abovementioned changes.
2329 (gcse_subst_count, gcse_create_count): Remove.
2330 (one_store_motion_pass): New statistics counters "n_stores_deleted"
2331 and "n_stores_created", local variables.
2333 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
2336 (regvec, compute_store_table_current_insn): Remove.
2337 (reg_set_info, reg_clear_last_set): Remove.
2338 (compute_store_table): Use DF caches instead of local dataflow
2341 2009-05-01 Joseph Myers <joseph@codesourcery.com>
2343 * c-objc-common.c (c_tree_printer): Print identifiers with
2344 pp_identifier, not pp_string. Mark "({anonymous})" for
2346 * c-pretty-print.c (pp_c_ws_string): New.
2347 (pp_c_cv_qualifier, pp_c_type_specifier,
2348 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
2349 pp_c_storage_class_specifier, pp_c_function_specifier,
2350 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
2351 pp_c_primary_expression, pp_c_postfix_expression,
2352 pp_c_unary_expression, pp_c_shift_expression,
2353 pp_c_relational_expression, pp_c_equality_expression,
2354 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
2355 use pp_string and pp_c_ws_string in place of pp_identifier and
2356 pp_c_identifier for non-identifiers. Mark English strings for
2358 * c-pretty-print.h (pp_c_ws_string): Declare.
2360 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
2361 Roland McGrath <roland@redhat.com>
2363 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
2364 (ENABLE_LD_BUILDID): New configuration option.
2365 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
2366 (LINK_BUILDID_SPEC): New macro.
2367 (init_spec): If defined, prepend it between LINK_EH_SPEC and
2369 * doc/install.texi: Document --enable-linker-build-id option.
2370 * configure: Rebuild.
2371 * config.in: Rebuild.
2373 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
2375 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
2376 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
2377 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
2378 MIPS_GP_SAVE_AREA_SIZE.
2379 * config/mips/mips.c (struct mips_frame_info): Update comment
2380 before arg_pointer_offset and hard_frame_pointer_offset.
2381 (mips_compute_frame_info): Update diagram before function: to
2382 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
2383 indicate the position of frame_pointer_rtx with -fstack-protector and
2384 to show args_size. Don't allocate cprestore area for leaf functions
2385 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
2387 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
2389 2009-04-30 Michael Matz <matz@suse.de>
2391 PR tree-optimization/39955
2392 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
2394 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
2396 * ira.c (setup_cover_and_important_classes): Use safe macro
2397 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
2399 * genpreds.c (write_tm_preds_h): Output suitable definition of
2400 REG_CLASS_FOR_CONSTRAINT.
2402 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2404 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
2406 * bitmap.c (bitmap_descriptor): Likewise.
2407 * ggc-common.c (loc_descriptor): Likewise.
2408 * varray.c (varray_descriptor): Likewise.
2409 * vec.c (vec_descriptor): Likewise.
2411 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
2413 * Makefile.in (dce.o): Add $(EXCEPT_H).
2414 * dce.c: Include except.h and delete redundant vector definitions.
2415 (deletable_insn_p): Return false for non-call insns that can throw
2418 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
2420 * gcse.c (ae_gen): Remove.
2421 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
2422 and make non-static function to make it available in store-motion.c.
2423 Update call sites with search-and-replace.
2424 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
2425 extract_mentioned_regs, extract_mentioned_regs_helper,
2426 find_moveable_store, compute_store_table, load_kills_store, find_loads,
2427 store_killed_in_insn, store_killed_after, store_killed_before,
2428 build_store_vectors, insert_insn_start_basic_block, insert-store,
2429 remove_reachable_equiv_notes, replace_store_insn, delete_store,
2430 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
2431 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
2432 * store-motion.c: ...new file. Also copy data structures from gcse.c
2433 and clean up to remove parts not used by store motion.
2434 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
2435 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
2437 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2440 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
2441 when optimizing for size.
2443 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
2445 * gcse.c (gcse_constant_p): Fix typo in last change.
2447 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2449 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
2451 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
2453 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
2455 2009-04-29 James E. Wilson <wilson@codesourcery.com>
2457 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
2458 CONST_HIGH_PART result.
2460 2009-04-29 Anatoly Sokolov <aesok@post.ru>
2462 * config/avr/avr.c (initial_elimination_offset): Rename to
2463 avr_initial_elimination_offset.
2464 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
2465 change return type to bool.
2466 (avr_can_eliminate): New function.
2467 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
2468 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
2469 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
2470 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
2471 avr_initial_elimination_offset.
2472 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
2473 (avr_initial_elimination_offset): Define.
2475 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
2476 Steven Bosscher <steven@gcc.gnu.org>
2478 PR rtl-optimization/39938
2479 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
2480 * cfgrtl.c: Include insn-attr.h.
2481 (rest_of_pass_free_cfg): New function.
2482 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2483 * resource.c (init_resource_info): Remove call to df_analyze.
2485 2009-04-29 Richard Guenther <rguenther@suse.de>
2488 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
2489 allow conversion to signed integers.
2491 2009-04-29 Richard Guenther <rguenther@suse.de>
2493 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
2494 shifts of floating point vectors if the shift amount is
2495 a constant multiple of the element size.
2497 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2498 Michael Matz <matz@suse.de>
2502 * tree-outof-ssa.c (emit_partition_copy): New function.
2503 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2504 insert_part_to_rtx_on_edge): Perform the partition base var
2505 copy using emit_partition_copy.
2506 (insert_value_copy_on_edge): Convert constants to the right mode.
2507 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
2508 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
2510 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2512 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
2513 scan backwards to try to find a constant to initialize it.
2515 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
2516 insn before the loop_end instruction, don't look past labels.
2518 2009-04-29 Richard Guenther <rguenther@suse.de>
2521 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
2522 loose type conversions.
2523 (forward_propagate_addr_expr): Fix tuplification bug. Remove
2524 stmts only if there are no uses of its definition.
2526 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2528 * config/bfin/bfin.h (splitting_loops): Declare.
2529 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
2530 Reorder bit definitions to be ascending.
2531 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
2532 * config/bfin/bfin.c (splitting_loops): New variable.
2533 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
2534 (struct loop_info): Remove members INIT and LOOP_INIT.
2535 (bfin_optimize_loop): Don't set them. Reorder the code that generates
2536 the LSETUP sequence. Allow LC to be loaded from any register, but
2537 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
2538 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
2540 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
2541 of reload_completed.
2544 * config/bfin/bfin.md (movsi_insn): Refine constraints.
2546 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
2548 * Makefile.in (PLUGIN_VERSION_H): New.
2549 (OBJS-common): Remove plugin-version.o.
2550 (plugin.o): Depend on (PLUGIN_VERSION_H).
2551 (plugin-version.o): Remove.
2552 * configure: Regenerate
2553 * configure.ac: Create plugin-version.h.
2554 * gcc-plugin.h (plugin_gcc_version): Remove.
2555 (plugin_default_version_check): Change signature.
2556 * plugin-version.c: Remove.
2557 * plugin.c: Include plugin-version.h.
2558 (str_plugin_gcc_version_name): Remove.
2559 (try_init_one_plugin): Pass gcc version to plugin_init.
2560 (plugin_default_version_check): Both gcc and plugin versions are now
2563 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2565 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
2566 problematic last insns. Test for TYPE_CALL rather than CALL_P.
2567 Remove special case testing for last insn of inner loops. Don't fail
2568 if the loop ends with a jump, emit an extra nop instead.
2570 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
2571 DREGS rather than comparing directly. Remove code that tries to
2572 account for latencies.
2574 2009-04-29 Richard Guenther <rguenther@suse.de>
2576 PR tree-optimization/39941
2577 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
2578 eliminating an indirect call.
2580 2009-04-29 Richard Guenther <rguenther@suse.de>
2582 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
2583 parameter. Allow invariants as base if !require_lvalue.
2584 (verify_gimple_assign_single): Adjust.
2586 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2588 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
2589 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
2590 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
2591 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
2592 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
2594 * config/bfin/bfin.c (bfin_expand_builtin,
2595 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2597 2009-04-28 Richard Guenther <rguenther@suse.de>
2599 * tree-vect-loop.c (get_initial_def_for_induction): Use
2600 correct types for pointer increment.
2602 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2604 * toplev.c (print_version): Update GMP version string calculation.
2606 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2608 PR rtl-optimization/39938
2609 * resource.c (init_resource_info): Add call to df_analyze.
2611 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2613 * config/alpha/alpha.md (usegp): Cast the result of
2614 alpha_find_lo_sum_using_gp to enum attr_usegp.
2615 * config/alpha/alpha.c (override_options): Remove end-of-structure
2616 marker element from cpu_table. Use array size of cpu_table to handle
2617 -mcpu and -mtune options.
2618 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2620 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2622 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2623 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2624 tune_32 and tune_64.
2625 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2627 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2628 * config/rs6000/option-defaults.h: ... here. New file.
2629 (OPT_64, OPT_32): Define.
2630 (MASK_64BIT): Define to 0 if not already defined.
2631 (OPT_ARCH64, OPT_ARCH32): Define.
2632 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2635 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2637 * config/arm/arm.c (arm_override_options): Emit error on using
2640 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2642 PR rtl-optimization/39914
2643 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2644 registers for allocnos created from user-defined variables only
2645 when not optimizing.
2647 2009-04-28 Richard Guenther <rguenther@suse.de>
2650 * fold-const.c (fold_binary): Use distribute_real_division only
2653 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2655 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2656 add hpux-stdint.h to tm_file.
2657 (hppa[12]*-*-hpux11*): Ditto.
2658 (ia64*-*-hpux*): Ditto.
2659 * config/hpux-stdint.h: New.
2660 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2661 __STDC_EXT__ for all compiles.
2662 * config/pa/pa-hpux.h: Ditto.
2663 * config/pa/pa-hpux10.h: Ditto.
2664 * config/pa/pa-hpux11.h: Ditto.
2666 2009-04-28 Catherine Moore <clm@codesourcery.com>
2668 * debug.h (set_name): Add comment.
2670 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2673 * config/darwin.c (machopic_gen_offset): Check
2674 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2675 * config/arm/arm.c (require_pic_register): Likewise.
2677 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2679 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2680 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2681 m32c_promote_prototypes): Delete.
2683 2009-04-28 Michael Matz <matz@suse.de>
2686 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2689 2009-04-28 Richard Guenther <rguenther@suse.de>
2691 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2693 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2695 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2696 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2697 * config/arm/arm-tune.md: Regenerate.
2699 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2701 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2702 block if there are complex incoming edges.
2703 (sel_merge_blocks): Remove useless assert.
2704 (sel_redirect_edge_and_branch): Check that edge was redirected.
2705 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2706 (sel_find_rgns): Delete declaration.
2707 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2708 the region when it is not a preheader.
2710 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2713 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2715 2009-04-28 Richard Guenther <rguenther@suse.de>
2717 * tree.h (SSA_NAME_VALUE): Remove.
2718 (struct tree_ssa_name): Remove value_handle member.
2719 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2720 array for jump threading.
2721 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2723 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2724 * tree-flow.h (threadedge_initialize_values): Declare.
2725 (threadedge_finalize_values): Likewise.
2726 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2727 (SSA_NAME_VALUE): Define.
2728 (threadedge_initialize_values): New function.
2729 (threadedge_finalize_values): Likewise.
2730 * tree-ssa-dom.c (ssa_name_values): New global variable.
2731 (SSA_NAME_VALUE): Define.
2732 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2734 2009-04-28 Ira Rosen <irar@il.ibm.com>
2736 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2737 Use REPORT_VECTORIZED_LOCATIONS instead
2738 REPORT_VECTORIZED_LOOPS.
2739 * tree-vectorizer.c (vect_verbosity_level): Make static.
2740 (vect_loop_location): Rename to vect_location.
2741 (vect_set_verbosity_level): Update comment.
2742 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2744 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2745 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2746 instead REPORT_UNVECTORIZED_LOOPS.
2747 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2748 and vect_loop_def to vect_external_def and vect_internal_def.
2749 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2750 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2751 REPORT_UNVECTORIZED_LOCATIONS.
2752 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2753 and vect_used_in_loop and to vect_unused_in_scope and
2755 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2756 (vect_verbosity_level): Remove declaration.
2757 (vect_analyze_operations): Likewise.
2758 (vect_analyze_stmt): Declare.
2759 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2760 REPORT_UNVECTORIZED_LOCATIONS.
2761 (vect_get_loop_niters): Fix indentation.
2762 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2763 (vect_analyze_loop_operations): New function.
2764 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2765 vect_analyze_operations.
2766 (vect_is_simple_reduction): Use new names.
2767 (vectorizable_live_operation, vect_transform_loop): Likewise.
2768 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2769 to specify whether the data references can be a part of interleaving
2771 (vect_analyze_data_ref_dependence): Use new names.
2772 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2773 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2774 * tree-vect-patterns.c (widened_name_p): Use new names.
2775 (vect_recog_dot_prod_pattern): Likewise.
2776 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2777 (process_use, vect_mark_stmts_to_be_vectorized,
2778 vect_model_simple_cost, vect_model_store_cost,
2779 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2780 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2781 vectorizable_operation, vectorizable_type_demotion,
2782 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2783 vectorizable_condition): Likewise.
2784 (vect_analyze_operations): Split into vect_analyze_loop_operations
2786 (vect_analyze_stmt): ... new function.
2787 (new_stmt_vec_info): Use new names.
2788 (vect_is_simple_use): Use new names and fix comment.
2789 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2790 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2792 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2795 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2796 and integer modes for x87 operands. Do not ICE for unsupported size,
2797 generate error instead. Generate error for unsupported operand types.
2798 ['z']: Do not handle HImode memory operands specially. Warning
2799 for floating-point operands. Fallthru to 'Z' for unsupported operand
2800 types. Do not ICE for unsupported size, generate error instead.
2801 (output_387_binary_op): Use %Z to output operands.
2802 (output_fp_compare): Ditto.
2803 (output_387_reg_move): Ditto.
2805 2009-04-28 Ben Elliston <bje@au.ibm.com>
2810 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2812 * builtins.c (c_strlen): Do not warn here.
2813 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
2814 * c-common.c (pointer_int_sum): Take an explicit location.
2815 Warn about offsets out of bounds.
2816 * c-common.h (pointer_int_sum): Adjust declaration.
2818 2009-04-27 Ian Lance Taylor <iant@google.com>
2820 * collect2.c (is_ctor_dtor): Change type of ret field in struct
2822 * dce.c (run_fast_df_dce): Change type of old_flags to int.
2823 * df-core.c (df_set_flags): Change return type to int. Change
2824 type of old_flags to int.
2825 (df_clear_flags): Likewise.
2826 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
2827 (df_get_conditional_uses): Likewise.
2828 * df.h (df_set_flags, df_clear_flags): Update declarations.
2829 * dwarf2out.c (struct indirect_string_node): Change type of form
2830 field to enum dwarf_form.
2831 (AT_string_form): Change return type to enum dwarf_form.
2832 * fixed-value.c (fixed_compare): Add cast to enum type.
2833 * fwprop.c (update_df): Change 0 to VOIDmode.
2834 * gensupport.c: Change 0 to UNKNOWN.
2835 * gimple.h (gimple_cond_code): Add cast to enum type.
2836 * haifa-sched.c (reemit_notes): Add cast to enum type.
2837 * hooks.c (hook_int_void_no_regs): Remove function.
2838 * hooks.h (hook_int_void_no_regs): Remove declaration.
2839 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
2840 * predict.c (combine_predictions_for_insn): Add casts to enum type.
2841 * real.c (real_arithmetic): Add cast to enum type.
2842 (real_compare): Likewise.
2843 * target.h (struct gcc_target): Change return type of
2844 branch_target_register_class to enum reg_class.
2845 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
2846 default_branch_target_register_class.
2847 * targhooks.c (default_branch_target_register_class): New function.
2848 * targhooks.h (default_branch_target_register_class): Declare.
2849 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
2850 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
2852 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
2854 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
2855 vect_uninitialized_def. Change 0 to ERROR_MARK.
2856 * tree-vect-stmts.c (supportable_widening_operation): Don't
2857 initialize icode1 and icode2.
2858 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
2859 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
2861 (cmn_err_flag_specs): Change 0 to STD_C89.
2862 (cmn_err_char_table): Likewise.
2863 * config/arm/arm.c (get_arm_condition_code): Change type of code
2864 to enum arm_cond_code.
2865 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
2866 (IWMMXT_BUILTIN2): Likewise.
2867 (neon_builtin_type_bits): Don't define typedef.
2868 (neon_builtin_datum): Change type of bits field to int.
2869 (arm_expand_neon_args): Add cast to enum type.
2870 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
2872 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
2874 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
2876 * config/mips/mips.md (jal_macro): Return enum constant.
2877 (single_insn): Likewise.
2878 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
2880 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2882 * config/s390/s390.c (s390_tune_flags): Change type to int.
2883 (s390_arch_flags): Likewise.
2884 (s390_handle_arch_option): Change flags field of struct pta to int.
2885 * config/s390/s390.h (s390_tune_flags): Update declaration.
2886 (s390_arch_flags): Likewise.
2887 * config/sh/sh.c (prepare_move_operands): Compare
2888 tls_symbolic_operand result with enum constant.
2889 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
2890 (sh_expand_prologue): Add cast to enum type.
2891 (sh_expand_epilogue): Likewise.
2892 (tls_symbolic_operand): Change return type to enum tls_model.
2893 (fpscr_set_from_mem): Add cast to enum type.
2894 (legitimize_pic_address): Compare tls_symbolic_operand result with
2896 (sh_target_reg_class): Change return type to enum reg_class.
2897 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
2899 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
2900 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
2901 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
2902 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
2903 (delayed_branch, tls_call_delay): Likewise.
2904 (eligible_for_sibcall_delay): Likewise.
2905 (eligible_for_return_delay): Likewise.
2906 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
2907 (spu_expand_builtin_1): Likewise.
2909 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
2910 for all types of conversions.
2911 (output_init_element): Issue -Wc++-compat warning if needed when
2912 initializing a bitfield with enum type.
2913 * c-parser.c (c_parser_expression): Set original_type to
2914 original_type of right hand operand of comman operator.
2916 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2918 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
2920 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
2921 * doc/cpp.texi (Standard Predefined Macros)
2922 (Implementation-defined behavior): Likewise.
2923 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
2924 * doc/gimple.texi (GIMPLE Exception Handling)
2925 (@code{GIMPLE_ASSIGN}): Likewise.
2926 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
2927 * doc/invoke.texi (Warning Options, Optimize Options)
2928 (AVR Options, Darwin Options): Likewise.
2929 (Optimize Options): Reformulate -fwhole-program description.
2930 * doc/loop.texi (Lambda): Likewise.
2931 * doc/md.texi (Output Template, Define Constraints)
2932 (Standard Names, Insn Splitting): Likewise.
2933 * doc/options.texi (Option properties): Likewise.
2934 * doc/passes.texi (Tree-SSA passes): Likewise.
2935 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
2936 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
2937 (File Names and DBX): Likewise.
2938 * doc/trouble.texi (Incompatibilities): Likewise.
2940 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2942 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
2943 instruction is correct.
2945 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2947 Allow non-constant arguments to conversion intrinsics.
2948 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
2949 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
2950 * spu.c (print_operand): Handle 'v' and 'w'.
2951 (exp2_immediate_p, spu_gen_exp2): Define.
2952 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
2953 spu_convtf_1): Update parameter descriptions.
2954 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
2955 * constraints.md ('v', 'w'): New.
2956 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
2958 (i2f, I2F): New define_mode_attr.
2959 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
2960 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
2961 fixuns_truncv4sfv4si2): Update to use mode attribute.
2962 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
2963 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
2964 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
2965 patterns for combine.
2967 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
2969 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
2970 (cprop, hoist, pre, store_motion): New debug counters.
2971 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
2972 is not an RTL pass anymore.
2973 (pass_profiling): Remove extern decl for pass removed in 2005.
2974 (pass_gcse, pass_jump_bypass): Remove.
2975 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
2976 to 0 for clean state.
2977 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
2978 * cse.c (gate_handle_cse_after_global_opts,
2979 rest_of_handle_cse_after_global_opts): New functions.
2980 (pass_cse_after_global_opts): New pass, does local CSE.
2981 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
2982 (TV_CPROP): New timevar.
2983 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
2984 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
2985 (gcse_main, recompute_all_luids): Remove.
2986 (compute_hash_table_work): Call max_reg_num instead of reading
2988 (cprop_jump): Don't set run_jump_opt_after_gcse.
2989 (constprop_register): Always allow to alter jumps.
2990 (cprop_insn): Likewise.
2991 (do_local_cprop): Likewise.
2992 (local_cprop_pass): Likewise. Return non-zero if something changed.
2993 (cprop): Remove function, fold interesting bits into one_cprop_pass.
2994 (find_implicit_sets): Add note about missed optimization opportunity.
2995 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
2996 pass_rtl_cprop execute function.
2997 Don't bother tracking the pass number, each pass gets its own dumpfile
2999 Always allow to alter jumpsand bypass jumps.
3000 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
3001 will just find no suitable set.
3002 (pre_edge_insert): Fix dumping, this function is for PRE only.
3003 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
3004 pass_rtl_pre execute function.
3005 (hoist_code): Return non-zero if something changed. Keep track of
3006 substitutions and insertions for statistics gathering similar to PRE.
3007 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
3008 called from the pass_rtl_hoist execute function. Show pass statistics.
3009 (compute_store_table): Use max_reg_num directly instead of using the
3010 formerly global max_gcse_regno.
3011 (build_store_vectors): Likewise.
3012 (replace_store_insn): Fix dumping.
3013 (store_motion): Rename to ...
3014 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
3015 pass, called from the pass_rtl_store_motion execute function. Keep
3016 track of substitutions and insertions for statistics gathering similar
3018 (bypass_jumps): Remove, fold interesting bits into ...
3019 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
3020 from the pass_rtl_cprop execute function.
3021 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3022 pass_jump_bypass): Remove.
3023 (gate_handle_gcse, rest_of_handle_gcse): Remove.
3024 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
3025 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
3026 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
3027 (gate_rtl_store_motion, execute_rtl_store_motion,
3028 pass_rtl_store_motion): New.
3029 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
3030 make it clear that -fcse-skip-blocks is a no-op for backward compat.
3031 * passes.c (init_optimization_passes): Remove pass_gcse and
3032 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
3033 and cse_after_global_opts in place of pass_gcse. Schedule cprop
3034 instead of pass_jump_bypass.
3036 2009-04-27 Richard Guenther <rguenther@suse.de>
3039 * gimplify.c (gimplify_expr): If we are required to create
3040 a temporary make sure it ends up as register.
3042 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
3045 * config/i386/i386.c (construct_container): Don't call
3046 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
3047 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
3049 2009-04-27 Michael Matz <matz@suse.de>
3051 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
3052 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
3053 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
3054 (dump_replaceable_exprs): Take a bitmap.
3055 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
3057 (expand_gimple_basic_block): Likewise.
3058 * tree-ssa-ter.c (struct temp_expr_table_d): Make
3059 replaceable_expressions member a bitmap.
3060 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
3061 (mark_replaceable): Likewise.
3062 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
3063 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
3065 2009-04-27 Richard Guenther <rguenther@suse.de>
3067 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
3068 (verify_stmts): Dispatch to gimple/type verification code.
3069 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
3070 issue with call argument types.
3072 2009-04-27 Michael Matz <matz@suse.de>
3074 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
3075 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
3078 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
3079 Eric Botcazou <ebotcazou@adacore.com>
3081 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
3082 a label's basic block.
3083 (mark_target_live_regs): Tidy and rework obsolete comments.
3084 Change back DF problem to LIVE. If a label starts a basic block,
3085 assume that all registers that used to be live then still are.
3086 (init_resource_info): If a label starts a basic block, set its
3087 BLOCK_FOR_INSN accordingly.
3088 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
3090 2009-04-27 Richard Guenther <rguenther@suse.de>
3092 * tree-flow-inline.h (function_ann): Remove.
3093 (get_function_ann): Likewise.
3094 * tree-dfa.c (create_function_ann): Remove.
3095 * tree-flow.h (struct static_var_ann_d): Remove.
3096 (struct function_ann_d): Likewise.
3097 (union tree_ann_d): Remove fdecl member.
3098 (function_ann_t): Remove.
3099 (function_ann, get_function_ann, create_function_ann): Remove
3102 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
3104 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
3106 2009-04-27 Jan Hubicka <jh@suse.cz>
3108 * ipa-pure-const.c (struct funct_state_d): New fields
3109 state_previously_known, looping_previously_known; remove
3110 state_set_in_source.
3111 (analyze_function): Use new fields.
3112 (propagate): Avoid assumption that state_set_in_source imply
3115 * tree-ssa-loop-niter.c (finite_loop_p): New function.
3116 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
3117 * cfgloop.h (finite_loop_p): Declare.
3119 2009-04-26 Michael Matz <matz@suse.de>
3121 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
3123 2009-04-26 Michael Matz <matz@suse.de>
3125 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
3126 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
3127 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
3128 pass_mark_used_blocks): Remove.
3129 * tree-optimize.c (pass_free_datastructures,
3130 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
3131 * passes.c (init_optimization_passes): Don't call
3132 pass_mark_used_blocks, remove dead code.
3134 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
3136 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
3137 * tree-ssa-live.h (register_ssa_partition): Likewise.
3139 2009-04-26 Michael Matz <matz@suse.de>
3142 * builtins.c (fold_builtin_next_arg): Handle SSA names.
3143 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
3144 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
3146 (compare_pairs): Swap cost comparison.
3147 (coalesce_ssa_name): Don't use change_partition_var.
3148 * tree-nrv.c (struct nrv_data): Add modified member.
3149 (finalize_nrv_r): Set it.
3150 (tree_nrv): Use it to update statements.
3151 (pass_nrv): Require PROP_ssa.
3152 * tree-mudflap.c (mf_decl_cache_locals,
3153 mf_build_check_statement_for): Use make_rename_temp.
3154 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
3155 * alias.c (find_base_decl): Handle SSA names.
3156 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
3157 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
3158 * rtl.h (set_reg_attrs_for_parm): Declare.
3159 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
3160 to "optimized", remove unused locals at finish.
3161 (execute_free_datastructures): Make global, call
3162 delete_tree_cfg_annotations.
3163 (execute_free_cfg_annotations): Don't call
3164 delete_tree_cfg_annotations.
3166 * ssaexpand.h: New file.
3167 * expr.c (toplevel): Include ssaexpand.h.
3168 (expand_assignment): Handle SSA names the same as register variables.
3169 (expand_expr_real_1): Expand SSA names.
3170 * cfgexpand.c (toplevel): Include ssaexpand.h.
3171 (SA): New global variable.
3172 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3173 (SSAVAR): New macro.
3174 (set_rtl): New helper function.
3175 (add_stack_var): Deal with SSA names, use set_rtl.
3176 (expand_one_stack_var_at): Likewise.
3177 (expand_one_stack_var): Deal with SSA names.
3178 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3179 before unique numbers.
3180 (expand_stack_vars): Use set_rtl.
3181 (expand_one_var): Accept SSA names, add asserts for them, feed them
3182 to above subroutines.
3183 (expand_used_vars): Expand all partitions (without default defs),
3184 then only the local decls (ignoring those expanded already).
3185 (expand_gimple_cond): Remove edges when jumpif() expands an
3187 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3188 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3190 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3191 members of SA; deal with PARM_DECL partitions here; expand
3192 all PHI nodes, free tree datastructures and SA. Commit instructions
3193 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3194 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3195 info and statements at start, collect garbage at finish.
3196 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3197 (VAR_ANN_PARTITION) Remove.
3198 (change_partition_var): Don't declare.
3199 (partition_to_var): Always return SSA names.
3200 (var_to_partition): Only accept SSA names.
3201 (register_ssa_partition): Only check argument.
3202 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3204 (delete_var_map): Don't free it.
3205 (var_union): Only accept SSA names, simplify.
3206 (partition_view_init): Mark only useful SSA names as used.
3207 (partition_view_fini): Only deal with SSA names.
3208 (change_partition_var): Remove.
3209 (dump_var_map): Use ssa_name instead of partition_to_var member.
3210 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3212 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3213 (struct _elim_graph): New member const_dests; nodes member vector of
3215 (set_location_for_edge): New static helper.
3216 (create_temp): Remove.
3217 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
3218 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
3219 (new_elim_graph): Allocate const_dests member.
3220 (clean_elim_graph): Truncate const_dests member.
3221 (delete_elim_graph): Free const_dests member.
3222 (elim_graph_size): Adapt to new type of nodes member.
3223 (elim_graph_add_node): Likewise.
3224 (eliminate_name): Likewise.
3225 (eliminate_build): Don't take basic block argument, deal only with
3226 partition numbers, not variables.
3227 (get_temp_reg): New static helper.
3228 (elim_create): Use it, deal with RTL temporaries instead of trees.
3229 (eliminate_phi): Adjust all calls to new signature.
3230 (assign_vars, replace_use_variable, replace_def_variable): Remove.
3231 (rewrite_trees): Only do checking.
3232 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
3233 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
3234 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
3235 contains_tree_r, MAX_STMTS_IN_LATCH,
3236 process_single_block_loop_latch, analyze_edges_for_bb,
3237 perform_edge_inserts): Remove.
3238 (expand_phi_nodes): New global function.
3239 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
3240 functions, initialize new parameter, remember partitions having a
3242 (finish_out_of_ssa): New global function.
3243 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
3244 don't reset in_ssa_p here, don't disable TER when mudflap.
3245 (pass_del_ssa): Remove.
3246 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
3248 (execute_free_datastructures): Declare.
3249 * Makefile.in (SSAEXPAND_H): New variable.
3250 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
3251 * basic-block.h (commit_one_edge_insertion): Declare.
3252 * passes.c (init_optimization_passes): Move pass_nrv and
3253 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
3254 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
3255 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
3256 (redirect_branch_edge): Deal with super block when expanding, split
3257 out jump patching itself into ...
3258 (patch_jump_insn): ... here, new static helper.
3260 2009-04-26 Michael Matz <matz@suse.de>
3262 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
3263 beyond num_ssa_names.
3264 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3265 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3267 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3270 * fwprop.c (forward_propagate_asm): New function.
3271 (forward_propagate_and_simplify): Propagate also into __asm, if it
3272 doesn't increase the number of referenced registers.
3275 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
3277 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3279 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
3280 note_nonlocal_vla_type for nonlocal VLAs.
3281 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
3282 contains_remapped_vars, remap_vla_decls): New functions.
3283 (convert_nonlocal_reference_stmt): If not optimizing, call
3284 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
3285 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
3286 if it wasn't found in var_map.
3287 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
3288 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
3289 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
3291 * gimplify.c (nonlocal_vlas): New variable.
3292 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
3294 (gimplify_body): Create and destroy nonlocal_vlas.
3296 * dwarf2out.c (loc_descr_plus_const): New function.
3297 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
3298 mem_loc_descriptor, loc_descriptor_from_tree_1,
3299 descr_info_loc, gen_variable_die): Use it.
3301 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
3302 !TREE_STATIC VAR_DECLs.
3303 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
3304 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
3305 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
3306 DECL_BY_REFERENCE is valid.
3307 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
3308 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
3309 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
3310 Copy DECL_BY_REFERENCE.
3311 (struct nesting_copy_body_data): New type.
3312 (nesting_copy_decl): New function.
3313 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
3314 if they have variable length.
3316 2009-04-26 Michael Matz <matz@suse.de>
3318 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
3319 mark new temporaries for renaming.
3321 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3324 * c-decl.c (global_bindings_p): Return negative value.
3325 (c_variable_size): New. Based on variable_size from
3327 (grokdeclarator): Call c_variable_size not variable_size.
3329 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
3331 * config/i386/i386.c (print_operand) ['z']: Fix typo.
3333 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
3335 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
3336 Redefine it to just use mingw/include.
3337 (ASM_SPEC): Rules for -m32 and -m64.
3338 (LINK_SPEC): Use Likewise.
3339 (SPEC_32): New define.
3340 (SPEC_64): Likewise.
3341 (SUB_LINK_SPEC): Likewise.
3342 (MULTILIB_DEFAULTS): New define.
3343 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
3344 Add multilib options.
3345 (MULTILIB_DIRNAMES): Likewise.
3346 (MULTILIB_OSDIRNAMES): Likewise.
3348 (INSTALL_LIBGCC): Likewise.
3350 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3353 * c-tree.h (enum c_inline_static_type): New.
3354 (record_inline_static): Declare.
3355 * c-decl.c (struct c_inline_static, c_inline_statics,
3356 record_inline_static, check_inline_statics): New.
3357 (pop_file_scope): Call check_inline_statics.
3358 (start_decl): Call record_inline_static instead of pedwarning
3359 directly for static in inline function.
3360 * c-typeck.c (build_external_ref): Call record_inline_static
3361 instead of pedwarning directly for static referenced in inline
3364 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
3366 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
3367 not new but only being rescanned.
3368 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
3369 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
3370 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
3371 record_set_info, compute_set, grealloc): Remove.
3372 (recompute_all_luids): New function.
3373 (gcse_main): Don't compute sets, and don't do related memory
3374 allocations/free-ing. If something changed before the end of the
3375 pass, update LUIDs using recompute_all_luids.
3376 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
3377 (free_gcse_mem): Don't free it either.
3378 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
3379 Use the df insn LUIDs.
3380 (load_killed_in_block): Likewise.
3381 (compute_hash_table_work): Don't compute reg_set_in_block.
3382 (compute_transp): Use DF_REG_DEF_CHAINs.
3383 (local_cprop_pass): Don't use compute_sets and related functions.
3384 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
3385 Use get_max_uid() instead of max_cuid.
3386 (insert_insn_end_basic_block, pre_insert_copy_insn,
3387 update_ld_motion_stores): Don't try to
3388 keep reg_set tables up to date.
3389 (pre_insert_copies): Use df insn LUIDs.
3390 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
3391 (reg_set_info): Don't use extra bitmap argument.
3392 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
3393 information to compute regs_set_in_block.
3394 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
3395 (bypass_jumps): Don't use compute_sets and friends.
3397 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3400 * opts.c (undocumented_msg): Do not leave blank even with
3403 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3405 * c-decl.c (build_enumerator): Allow values folding to integer
3406 constants but not integer constant expressions with a pedwarn if
3409 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3412 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
3413 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
3414 type is an integer constant.
3416 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3419 * config/i386/i386.c (print_operand) ['z']: Revert handling of
3422 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3425 * c-decl.c (grokdeclarator): Diagnose declarations of functions
3426 with variably modified return type and no storage class
3427 specifiers, except for the case of nested functions. Distinguish
3428 extern declarations of functions with variably modified return
3429 types from those of objects with variably modified types.
3431 2009-04-25 Jan Hubicka <jh@suse.cz>
3433 * tree.c (list_equal_p): New function.
3434 * tree.h (list_equal_p): Declare.
3435 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3436 basic_block_def, basic_block, const_basic_block): New.
3437 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
3438 (redirect_eh_edge): New function.
3439 (make_eh_edge_update_phi): EH edges are not abnormal.
3440 * except.c: Include tree-flow.h.
3441 (list_match): New function.
3442 (eh_region_replaceable_by_p): New function.
3443 (replace_region): New function.
3444 (hash_type_list): New function.
3445 (hash_eh_region): New function.
3446 (eh_regions_equal_p): New function.
3447 (merge_peers): New function.
3448 (remove_unreachable_regions): Verify EH tree when checking;
3450 (copy_eh_region_1): New function.
3451 (copy_eh_region): New function.
3452 (push_reachable_handler): New function.
3453 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
3454 regions without label but with live RESX.
3455 * except.h (redirect_eh_edge_to_label): New.
3456 * tree-flow.h (redirect_eh_edge): New.
3457 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3458 basic_block_def, basic_block, const_basic_block): Remove.
3459 * Makefile.in (except.o): Add dependency on tree-flow.h
3460 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
3461 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
3464 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
3467 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
3468 on the destination of memcpy.
3470 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
3472 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3473 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
3474 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
3476 2009-04-25 Jan Hubicka <jh@suse.cz>
3478 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
3479 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
3480 to be reached by different label than left.
3481 (update_eh_edges): Update comment; remove edge_to_remove if possible
3482 and return true if suceeded.
3483 (cleanup_empty_eh): Accept sharing map; handle shared regions.
3484 (cleanup_eh): Compute sharing map.
3485 * except.c (remove_eh_handler_and_replace): Add argument if we should
3487 (remove_unreachable_regions): Update for label sharing.
3488 (label_to_region_map): Likewise.
3489 (get_next_region_sharing_label): New function.
3490 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
3492 (remove_eh_handler): Update.
3493 (remove_eh_region_and_replace_by_outer_of): New function.
3494 * except.h (struct eh_region): Add next_region_sharing_label.
3495 (remove_eh_region_and_replace_by_outer_of,
3496 get_next_region_sharing_label): Declare.
3497 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
3499 2009-04-25 Jan Hubicka <jh@suse.cz>
3501 * tree-cfg.c (split_critical_edges): Split also edges where we can't
3502 insert code even if they are not critical.
3504 2009-04-25 Jan Hubicka <jh@suse.cz>
3506 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3507 (gimple_can_remove_branch_p): EH edges won't remove branch by
3509 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
3510 updating of non-abnormal EH edges.
3511 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3512 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
3513 (split_critical_edges): Split also edges where emitting code on them
3514 will lead to splitting later.
3516 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3517 H.J. Lu <hongjiu.lu@intel.com>
3520 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
3521 the configured assembler supports fildq and fistpq mnemonics.
3522 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
3523 * configure: Regenerated.
3526 * config/i386/i386.c (print_operand): Handle 'Z'.
3527 ['z']: Remove handling of special fild/fist suffixes.
3528 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
3529 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
3530 suffix of fild insn.
3531 (*floatsi<mode>2_vector_mixed): Ditto.
3532 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
3533 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
3534 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
3535 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
3536 * config/i386/gas.h (GAS_MNEMONICS): Remove.
3538 2009-04-25 Ben Elliston <bje@au.ibm.com>
3540 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
3541 the source of a set operation.
3543 2009-04-25 Anatoly Sokolov <aesok@post.ru>
3545 * target.h (struct gcc_target): Add case_values_threshold field.
3546 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
3547 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
3548 * targhooks.c (default_case_values_threshold): New function.
3549 * targhooks.h (default_case_values_threshold): Declare function.
3550 * stmt.c (expand_case): Use case_values_threshold target hook.
3551 * expr.h (case_values_threshold): Remove declartation.
3552 * expr.c (case_values_threshold): Remove function.
3553 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
3555 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
3556 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3557 (avr_case_values_threshold): Declare as static.
3558 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
3560 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
3561 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3562 (mn10300_case_values_threshold): New function.
3564 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3566 * ira.c (setup_cover_and_important_classes): Add enum cast.
3568 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
3570 * genpreds.c (write_enum_constraint_num): Output definition of
3571 CONSTRAINT_NUM_DEFINED_P macro.
3572 * ira.c (setup_cover_and_important_classes): Use
3573 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
3575 2009-04-24 DJ Delorie <dj@redhat.com>
3577 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
3578 __SH2A_SINGLE_ONLY__ also.
3580 2009-04-24 Steve Ellcey <sje@cup.hp.com>
3582 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
3583 (movdf_internal): Ditto.
3584 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
3585 SFmode and DFmode constants.
3586 (ia64_print_operand): Add 'G' format for printing
3587 floating point constants.
3589 2009-04-24 Richard Guenther <rguenther@suse.de>
3591 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
3592 from unsigned additions.
3594 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3596 * c-typeck.c (set_init_index): Allow array designators that are
3597 not integer constant expressions with a pedwarn if pedantic.
3599 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3601 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3602 zero if no overlap in nonzero bits between the operands.
3604 2009-04-24 Ian Lance Taylor <iant@google.com>
3606 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
3607 (record_dead_and_set_regs): Likewise.
3608 * df.h (struct df_mw_hardreg): Change flags field to int.
3609 (struct df_base_ref): Likewise.
3610 (struct df): Change changeable_flags field to int.
3611 * df-scan.c (df_defs_record): Change clobber_flags to int.
3612 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3613 constants rather than #define macros.
3614 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3615 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3616 (enum dwarf_calling_convention): Likewise.
3617 (enum dwarf_line_number_x_ops): Likewise.
3618 (enum dwarf_call_frame_info): Likewise.
3619 (enum dwarf_source_language): Likewise.
3620 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3621 (add_calling_convention_attribute): Likewise.
3622 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3623 (combine_comparisons): Change compcode to int. Add cast to enum type.
3624 * genrecog.c (maybe_both_true_2): Change c to int.
3625 (write_switch): Likewise. Add cast to enum type.
3626 * gimplify.c (gimplify_omp_for): Handle return values from
3627 gimplify_expr using MIN rather than bitwise or.
3628 (gimplify_expr): Add cast to enum type.
3629 * ipa-prop.c (update_jump_functions_after_inlining): Change
3630 IPA_BOTTOM to IPA_JF_UNKNOWN.
3631 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3632 Add casts to enum type.
3633 (setup_cover_and_important_classes): Change cl to int. Add casts
3635 (setup_class_translate): Change cl and mode to int.
3636 (ira_init_once): Change mode to int.
3637 (free_register_move_costs): Likewise.
3638 (setup_prohibited_mode_move_regs): Add casts to enum type.
3639 * langhooks.c (add_builtin_function_common): Rework assertion that
3640 value fits bitfield.
3641 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3642 * omega.c (omega_do_elimination): Avoid math on enum types.
3643 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3644 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3645 int local to handle integral_argment value.
3646 * regmove.c (try_auto_increment): Change PUT_MODE to
3648 * reload.c (push_secondary_reload): Add casts to enum type.
3649 (secondary_reload_class, find_valid_class): Likewise.
3650 * reload1.c (emit_input_reload_insns): Likewise.
3651 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3652 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3653 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3655 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3656 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3658 (expand_complex_libcall): Add casts to enum type.
3659 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3660 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3661 with ERROR_MARK, not NUM_TREE_CODES.
3662 (vect_create_epilog_for_reduction): Likewise.
3663 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3664 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3665 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3667 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3668 vect_unused_in_loop. Change 0 to loop_vect.
3669 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3670 * var-tracking.c (get_init_value): Change return type to enum
3672 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3673 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3675 (arm_override_options): Add casts to enum type.
3676 (arm_emit_tls_decoration): Likewise.
3677 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3679 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3680 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3681 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3683 * config/s390/s390.c (code_for_builtin_64): Change to array of
3685 (code_for_builtin_31): Likewise.
3686 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3688 * config/sparc/sparc.c (sparc_override_options): Change value
3689 field in struct code_model to enum cmodel. In initializer change
3690 0 to NULL and add cast to enum type.
3692 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3693 Change all callers. Issue a -Wc++-compat warning using
3694 lhs_origtype if necessary.
3695 (convert_for_assignment): Issue -Wc++-compat warnings about
3696 invalid conversions to enum type on assignment.
3697 * c-common.h (build_modify_expr): Update declaration.
3699 2009-04-24 Nick Clifton <nickc@redhat.com>
3701 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3702 (function_arg_advance): Likewise.
3703 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3706 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3708 * config/s390/constraints.md ('I', 'J'): Fix condition.
3710 2009-04-24 Diego Novillo <dnovillo@google.com>
3712 * gengtype-parse.c (parse_error): Add newline after message.
3714 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3716 * config/i386/sse.md (avxmodesuffixs): Removed.
3717 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3718 (*avx_pinsr<ssevecsize>): This.
3720 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3722 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3723 follow chains of regs with a single definition, and allow expressions
3724 that are function_invariant_p.
3725 (simple_rhs_p): Allow expressions that are function_invariant_p.
3727 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3730 * fold-const.c (fold_cond_expr_with_comparison): When folding
3731 > and >= to MAX, make sure the MAX uses the same type as the
3732 comparison's operands.
3734 2009-04-24 Nick Clifton <nickc@redhat.com>
3736 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3737 addressing for DImode accesses.
3738 (frv_print_operand_address): Handle PLUS case.
3739 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3741 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3743 PR rtl-optimization/39794
3744 * alias.c (canon_true_dependence): Add x_addr argument.
3745 * rtl.h (canon_true_dependence): Adjust prototype.
3746 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3747 * cselib.c (cselib_invalidate_mem): Likewise.
3748 * gcse.c (compute_transp): Likewise.
3749 * dse.c (scan_reads_nospill): Likewise.
3750 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3751 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3752 canon_base_addr of the group, plus optional offset.
3753 (struct group_info): Rename canon_base_mem to
3755 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3756 canon_rtx of base_mem.
3758 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3760 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3761 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3763 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3765 * config/spu/spu-builtins.h: Delete file.
3767 * config/spu/spu.h (enum spu_builtin_type): Move here from
3769 (struct spu_builtin_description): Likewise. Add GTY marker.
3770 Do not use enum spu_function_code or enum insn_code.
3771 (spu_builtins): Add extern declaration.
3773 * config/spu/spu.c: Do not include "spu-builtins.h".
3774 (enum spu_function_code, enum spu_builtin_type_index,
3775 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3776 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3777 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3778 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3779 (spu_builtin_types): Make static. Add GTY marker.
3780 (spu_builtins): Add extern declaration with GTY marker.
3783 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3784 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3785 Check programmatically whether all parameters are scalar.
3787 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3789 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3791 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3792 assignment from the constructor either if the target is volatile.
3794 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3796 * config/arm/arm.md (insv): Do not share operands[0].
3798 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
3800 * config/vxlib-tls.c (active_tls_threads): Delete.
3801 (delete_hook_installed): New.
3802 (tls_delete_hook): Don't delete the delete hook.
3803 (tls_destructor): Delete it here.
3804 (__gthread_set_specific): Adjust installing the delete hook.
3805 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
3806 __gthread_leave_tsd_dtor_context.
3808 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
3810 * c-format.c (gcc_tdiag_char_table): Add support for %E.
3812 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
3814 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
3816 (alpha_rtx_costs): Ditto.
3817 (emit_unlikely_jump): Use add_reg_note.
3818 (emit_frame_store_1): Ditto.
3819 (alpha_expand_prologue): Ditto.
3820 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3821 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
3823 2009-04-23 Nick Clifton <nickc@redhat.com>
3825 * config/v850/v850.md (epilogue): Remove suppressed code.
3826 (return): Rename to return_simple and remove test of frame size.
3827 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
3828 to gen_return_simple.
3830 2009-04-22 Jing Yu <jingyu@google.com>
3833 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
3835 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
3838 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
3839 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
3840 value is a VECTOR_CST, the element type is the element type of the
3843 2009-04-22 DJ Delorie <dj@redhat.com>
3845 * config/m32c/m32c.h: Update GTY annotations to new syntax.
3847 2009-04-22 Jakub Jelinek <jakub@redhat.com>
3849 * alias.c (find_base_term): Move around LO_SUM case, so that
3850 CONST falls through into PLUS/MINUS handling.
3853 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
3854 into 0, use omit_one_operand.
3856 2009-04-23 Ben Elliston <bje@au.ibm.com>
3858 * config/rs6000/linux-unwind.h (get_regs): Remove type
3859 puns. Change the type of `pc' to an array of unsigned ints and
3860 update all users. Constify frame24.
3862 2009-04-22 DJ Delorie <dj@redhat.com>
3864 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
3865 declarations before code.
3866 (current_function_special_page_vector): Likewise.
3867 (m32c_expand_insv): Silence a warning.
3869 2009-04-21 Taras Glek <tglek@mozilla.com>
3871 * alias.c: Update GTY annotations to new syntax.
3872 * basic-block.h: Likewise.
3873 * bitmap.h: Likewise.
3874 * c-common.h: Likewise.
3875 * c-decl.c: Likewise.
3876 * c-parser.c: Likewise.
3877 * c-pragma.c: Likewise.
3878 * c-tree.h: Likewise.
3879 * cfgloop.h: Likewise.
3880 * cgraph.h: Likewise.
3881 * config/alpha/alpha.c: Likewise.
3882 * config/arm/arm.h: Likewise.
3883 * config/avr/avr.h: Likewise.
3884 * config/bfin/bfin.c: Likewise.
3885 * config/cris/cris.c: Likewise.
3886 * config/darwin.c: Likewise.
3887 * config/frv/frv.c: Likewise.
3888 * config/i386/i386.c: Likewise.
3889 * config/i386/i386.h: Likewise.
3890 * config/i386/winnt.c: Likewise.
3891 * config/ia64/ia64.h: Likewise.
3892 * config/iq2000/iq2000.c: Likewise.
3893 * config/mips/mips.c: Likewise.
3894 * config/mmix/mmix.h: Likewise.
3895 * config/pa/pa.c: Likewise.
3896 * config/pa/pa.h: Likewise.
3897 * config/rs6000/rs6000.c: Likewise.
3898 * config/s390/s390.c: Likewise.
3899 * config/sparc/sparc.c: Likewise.
3900 * config/xtensa/xtensa.c: Likewise.
3901 * cselib.h: Likewise.
3902 * dbxout.c: Likewise.
3903 * dwarf2out.c: Likewise.
3904 * except.c: Likewise.
3905 * except.h: Likewise.
3906 * fixed-value.h: Likewise.
3907 * function.c: Likewise.
3908 * function.h: Likewise.
3909 * gimple.h: Likewise.
3910 * integrate.c: Likewise.
3911 * optabs.c: Likewise.
3912 * output.h: Likewise.
3915 * stringpool.c: Likewise.
3916 * tree-data-ref.c: Likewise.
3917 * tree-flow.h: Likewise.
3918 * tree-scalar-evolution.c: Likewise.
3919 * tree-ssa-address.c: Likewise.
3920 * tree-ssa-alias.h: Likewise.
3921 * tree-ssa-operands.h: Likewise.
3924 * varasm.c: Likewise.
3925 * varray.h: Likewise.
3927 * coretypes.h: Do not define GTY macro if it is already defined.
3928 * doc/gty.texi: Update GTY documentation to new syntax.
3929 * gengtype-lex.l: Enforce attribute-like syntax for GTY
3930 annotations on structs.
3931 * gengtype-parse.c: Likewise.
3933 2009-04-22 Mark Heffernan <meheff@google.com>
3935 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
3937 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3939 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
3942 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3944 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
3945 the same as a PLUS without a shift. Increase the cost of a
3948 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3950 * Makefile.in: Update dependencies.
3951 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
3952 * errors.h: Remove bogus comment about compatibility.
3953 (warning): Update declaration.
3954 * genautomata.c: Update all calls to warning.
3955 * gimple.c: Do not include errors.h. Include toplev.h.
3956 * tree-ssa-structalias.c: Do not include errors.h.
3957 * omega.c: Likewise.
3958 * tree-ssa-reassoc.c: Likewise.
3959 * config/spu/spu-c.c: Likewise.
3960 * config/spu/t-spu-elf: Update dependencies.
3962 2009-04-22 Richard Guenther <rguenther@suse.de>
3964 PR tree-optimization/39824
3965 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
3966 make sure the types are compatible.
3968 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3971 * c-common.c (c_parse_error): Take a token_flags parameter.
3972 Use token_type for the token type instead.
3973 Pass token_flags to cpp_type2name.
3974 * c-common.h (c_parse_error): Update declaration.
3975 * c-parser.c (c_parser_error): Pass 0 as token flags.
3977 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
3979 PR rtl-optimization/39580
3980 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
3982 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3984 * function.c (expand_function_end): Do not emit a jump to the "naked"
3985 return label for fall-through returns.
3986 * except.c (sjlj_emit_function_exit): Always place the call to the
3987 unregister function at the location installed by expand_function_end.
3989 2009-04-22 Richard Guenther <rguenther@suse.de>
3991 PR tree-optimization/39845
3992 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
3993 (gen_inbound_check): Likewise.
3995 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
3997 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
3999 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
4000 * config/vxlib.c (__gthread_once): Add race guard for PPC.
4002 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4004 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
4005 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
4006 shift counts to avoid out-of-bounds array accesses.
4008 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4010 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
4011 (Pmode): Move above.
4013 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
4015 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
4016 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
4017 GET_CODE macro. Use IN_RANGE macro where appropriate.
4018 * config/alpha/alpha.h: Ditto.
4019 * config/alpha/alpha.md: Ditto.
4020 * config/alpha/constraints.md: Ditto.
4021 * config/alpha/predicates.md: Ditto.
4023 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4025 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
4026 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4027 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4028 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4029 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4030 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4031 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4032 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4033 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4034 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4035 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4036 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4037 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4038 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4039 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4040 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4041 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4042 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4043 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4044 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4045 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4046 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4047 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4048 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4049 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4050 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4051 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4053 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4055 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
4056 references from comments.
4057 * cfgbuild.c: (count_basic_blocks): Delete.
4058 (find_basic_blocks_1): Delete.
4059 (find_basic_blocks): Delete.
4060 * except.c (finish_eh_generation): Make static. Move comment from
4061 except.h here. Remove find_basic_blocks references from comments.
4062 * except.h (finish_eh_generation): Delete.
4063 * basic-block.h (find_basic_blocks): Delete.
4064 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
4066 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
4068 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
4069 (sdbout_parms): Likewise.
4071 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
4073 * config/sh/sh.c (prepare_cbranch_operands): Use
4074 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
4075 (expand_cbranchdi4): Likewise.
4076 (from_compare): Add cast to enum type.
4077 (expand_cbranchsi4): Use add_reg_note.
4078 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
4079 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
4080 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
4081 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4082 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
4083 instead of CODE_FOR_nothing.
4084 (cbranchdi4): Likewise. Fix the order of arguments for
4086 (push_fpscr): Use add_reg_note.
4087 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
4088 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
4090 2009-04-21 Joseph Myers <joseph@codesourcery.com>
4092 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
4093 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4094 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4095 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
4096 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
4097 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
4098 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
4099 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
4100 config/alpha/x-vms, config/arc/t-arc,
4101 config/arm/README-interworking, config/arm/arm-c.c,
4102 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
4103 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
4104 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
4105 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
4106 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
4107 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
4108 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
4109 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
4110 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
4111 config/cris/t-elfmulti, config/crx/t-crx,
4112 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
4113 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
4114 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
4115 config/h8300/t-h8300, config/i386/athlon.md,
4116 config/i386/darwin-libgcc.10.4.ver,
4117 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
4118 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
4119 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
4120 config/i386/t-linux64, config/i386/t-nwld,
4121 config/i386/t-rtems-i386, config/i386/t-sol2-10,
4122 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
4123 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
4124 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
4125 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
4126 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
4127 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
4128 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
4129 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
4130 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
4131 config/m68k/t-uclinux, config/mcore/t-mcore,
4132 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
4133 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
4134 config/mips/crtn.asm, config/mips/irix-crti.asm,
4135 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
4136 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
4137 config/mips/mips-fixed.md, config/mips/sb1.md,
4138 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
4139 config/mips/t-iris6, config/mips/t-isa3264,
4140 config/mips/t-libgcc-mips16, config/mips/t-linux64,
4141 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
4142 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
4143 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
4144 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
4145 config/mn10300/t-linux, config/mn10300/t-mn10300,
4146 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
4147 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
4148 config/picochip/libgccExtras/clzsi2.asm,
4149 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
4150 config/rs6000/darwin-libgcc.10.4.ver,
4151 config/rs6000/darwin-libgcc.10.5.ver,
4152 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
4153 config/rs6000/t-aix43, config/rs6000/t-aix52,
4154 config/rs6000/t-darwin, config/rs6000/t-fprules,
4155 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
4156 config/rs6000/t-lynx, config/rs6000/t-netbsd,
4157 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
4158 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
4159 config/rs6000/t-rtems, config/rs6000/t-spe,
4160 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
4161 config/score/t-score-elf, config/sh/divcost-analysis,
4162 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
4163 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
4164 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
4165 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4166 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4167 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4168 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4169 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4170 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4171 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4172 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4173 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4174 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4175 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4176 * config/h8300/genmova.sh: Include copyright and license notices
4177 in generated output.
4178 * config/h8300/mova.md: Regenerate.
4179 * doc/install.texi2html: Include word "Copyright" in copyright
4180 notice and use name "Free Software Foundation, Inc.".
4181 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4182 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4183 ChangeLog-2007, ChangeLog-2008: Correct dates.
4185 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4187 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4188 NE_EXPR operations as well.
4189 * c-parser.c (c_parser_condition): Do not set location information on
4191 (c_parser_conditional_expression): Likewise.
4192 (c_parser_binary_expression): Set location information on operators.
4193 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4194 TRUTH_NOT_EXPR has been folded.
4195 * fold-const.c (fold_truth_not_expr): Copy location information from
4196 the incoming expression to the outgoing one.
4197 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4198 recursive calls on the LHS of the operator but pass that of the
4199 operator to recursive calls on the RHS of the operator. Set it
4201 (shortcut_cond_expr): Set the locus of the operator on the second
4202 COND_EXPR and that of the expression on the first in degenerate cases.
4203 Pass the locus of the expression to calls to shortcut_cond_r.
4204 Set the locus of the 'then' block on the associated jump, if any.
4205 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4206 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4207 expression to call to gimplify_boolean_expr.
4209 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4211 * config.gcc: Add additional configuration for
4212 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4213 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4214 (CPP_SPEC): Redefine for allowing -municode option.
4215 (STARTFILE_SPEC): Likewise.
4216 * config/i386/t-mingw-w64: New.
4217 * config/i386/mingw-w64.opt: New.
4218 (municode): Add new target option.
4219 * doc/invoke.texi (municode): Add documentation for new option.
4221 2009-04-21 Ian Lance Taylor <iant@google.com>
4223 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4224 Correct test for number of arguments.
4225 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4227 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
4229 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
4230 argument of emit_library_call.
4232 2009-04-21 Richard Guenther <rguenther@suse.de>
4235 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
4236 inside VIEW_CONVERT_EXPRs.
4238 2009-04-21 Martin Jambor <mjambor@suse.cz>
4240 * tree-switch-conversion.c (build_constructors): Split a long line.
4241 (constructor_contains_same_values_p): New function.
4242 (build_one_array): Create assigns of constants if possible, do not
4243 call mark_sym_for_renaming, call update_stmt.
4244 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
4245 make_rename_temp. Do not call mark_symbols_for_renaming, call
4247 (gen_def_assigns): Do not call mark_symbols_for_renaming or
4248 find_new_referenced_vars, call update_stmt.
4249 (gen_inbound_check): Use create_tmp_var and create ssa names manually
4250 instead of calling make_rename_temp. Do not call
4251 find_new_referenced_vars or mark_symbols_for_renaming, call
4254 2009-04-21 Richard Guenther <rguenther@suse.de>
4256 PR tree-optimization/39827
4257 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
4258 (tree_ssa_phiprop): Pass the correct array size.
4260 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
4262 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
4264 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4267 * c-typeck.c (lvalue_p): Move declaration ...
4268 * c-common.h (lvalue_p): ... to here.
4269 * c-common.c (candidate_equal_p): New.
4270 (add_tlist): Use it.
4271 (merge_tlist): Use it.
4272 (warn_for_collisions_1): Likewise.
4273 (warning_candidate_p): Accept more candidates.
4274 (verify_tree): A warning candidate can be an expression. Use
4277 2009-04-21 Ben Elliston <bje@au.ibm.com>
4280 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
4281 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
4282 options. Remove -mcall-solaris documentation.
4284 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4287 * doc/invoke.texi (-Wlong-long): Update description.
4288 * c-lex (interpret_integer): Only warn if there was no previous
4289 overflow and -Wlong-long is enabled.
4290 * c-decl.c (declspecs_add_type): Drop redundant flags.
4291 * c.opt (Wlong-long): Init to -1.
4292 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
4293 and front-end warn_long_long. Wlong-long only depends on other
4294 flags if it is uninitialized.
4295 * c-parser.c (disable_extension_diagnostics): warn_long_long is
4296 the same for CPP and FE.
4297 (restore_extension_diagnostics): Likewise.
4299 2009-04-20 Ian Lance Taylor <iant@google.com>
4301 Fix enum conversions which are invalid in C++:
4302 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
4303 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
4304 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
4305 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
4306 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
4307 (dbxout_parms): Likewise.
4308 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
4309 (df_clear_flags): Likewise.
4310 * df-problems.c (df_rd_bb_local_compute_process_def): Change
4311 top_flag parameter to int.
4312 (df_chain_create_bb_process_use): Likewise.
4313 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
4315 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
4316 (df_ref_create_structure, df_def_record_1): Likewise.
4317 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
4318 (df_notes_rescan): Change 0 to VOIDmode in function call.
4319 (df_get_call_refs, df_insn_refs_collect): Likewise.
4320 (df_bb_regs_collect): Likewise.
4321 (df_entry_block_defs_collect): Likewise.
4322 (df_exit_block_uses_collect): Likewise.
4323 * df.h: Update declarations.
4324 * double-int.c (double_int_divmod): Add cast to enum type.
4325 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
4326 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
4327 (based_loc_descr): Likewise.
4328 (loc_descriptor_from_tree_1): Change first_op and second_op to
4329 enum dwarf_location_atom. Add cast to enum type.
4330 * expmed.c (init_expmed): Change 0 to SET in function call.
4331 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
4332 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
4333 (do_store_flag): Likewise.
4334 * fixed-value.h (struct fixed_value): Change mode to enum
4336 * function.c (assign_parms): Change 0 to VOIDmode in function call.
4337 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
4339 (insert_insn_decl, insert_decl, insert_state): Likewise.
4340 (automata_list_finish): Likewise.
4341 * genrecog.c (process_define_predicate): Add cast to enum type.
4342 * gensupport.c (init_predicate_table): Add cast to enum type.
4343 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
4345 (gimple_build_call_1, gimple_build_label): Likewise.
4346 (gimple_build_goto, gimple_build_asm_1): Likewise.
4347 (gimple_build_switch_1, gimple_build_cdt): Likewise.
4348 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
4349 (enum fallback): Rename from enum fallback_t.
4350 (fallback_t): Typedef as int.
4351 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
4352 GSI_SAME_STMT in function call.
4353 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
4355 (setup_reg_class_relations): Likewise.
4356 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
4357 (setup_prohibited_class_mode_regs): Add cast to enum type.
4358 (setup_prohibited_mode_move_regs): Likewise.
4359 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
4360 (record_address_regs): Change i to enum reg_class.
4361 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
4362 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
4363 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
4364 (GET_MODE_2XWIDER_MODE): Likewise.
4365 (GET_CLASS_NARROWEST_MODE): Likewise.
4366 * omp-low.c (expand_omp_for): Add cast to enum type.
4367 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
4368 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
4369 * postreload.c (reload_cse_simplify_operands): Change rclass local
4371 * predict.c (combine_predictions_for_insn): Change best_predictor
4372 and predictor to enum br_predictor.
4373 (combine_predictions_for_bb): Likewise.
4374 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
4375 use SET_PREDICT_EXPR_OUTCOME.
4376 * real.c (real_arithmetic): Change icode to code in function call.
4377 * reginfo.c (init_move_cost): Add casts to enum type.
4378 (init_reg_sets_1, init_fake_stack_mems): Likewise.
4379 * regmove.c (regclass_compatible_p): Change class0 and class1 to
4381 * reload.c (find_valid_class): Add casts to enum type.
4382 (push_reload): Change 0 to NO_REGS in function call.
4383 (find_reloads): Change this_alternative to array of enum
4384 reg_class. Remove some now-unnecessary casts.
4385 (make_memloc): Change 0 to VOIDmode in function call.
4386 * reload1.c (reload): Change 0 to VOIDmode in function call.
4387 (eliminate_regs_1, elimination_effects): Likewise.
4388 (eliminate_regs_in_insn): Likewise.
4389 (emit_input_reload_insns): Add cast to enum type.
4390 (delete_output_reload): Change 0 to VOIDmode in function call.
4391 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
4392 to enum type in function call.
4393 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
4394 (SET_PREDICT_EXPR_OUTCOME): Define.
4395 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
4396 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
4397 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
4398 (dump_function): Likewise.
4399 * tree-dump.h: Update declarations.
4400 * tree-pass.h: Update declarations.
4401 * varasm.c (assemble_integer): Change mclass to enum mode_class.
4402 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
4404 (arm_rtx_costs_1): Correct parenthesization.
4405 (arm_rtx_costs): Add casts to enum type.
4406 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
4407 (vfp_emit_fstmd): Use add_rg_note.
4408 (emit_multi_reg_push, emit_sfm): Likewise.
4409 (thumb_set_frame_pointer): Likewise.
4410 (arm_expand_prologue): Likewise.
4411 (arm_regno_class): Change return type to enum reg_class.
4412 (thumb1_expand_prologue): Use add_reg_note.
4413 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
4414 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
4416 * config/arm/gentune.sh: Add cast to enum type.
4417 * config/arm/arm-tune.md: Rebuild.
4418 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
4419 (ix86_split_fp_branch, predict_jump): Likewise.
4420 (ix86_expand_multi_arg_builtin): Change sub_code from enum
4421 insn_code to enum rtx_code.
4422 (ix86_builtin_vectorized_function): Add cast to enum type.
4423 * config/i386/i386.md (truncdfsf2): Change slot to enum
4425 (truncxf<mode>2, isinf<mode>2): Likewise.
4426 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
4428 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
4429 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
4430 (insert_bundle_state): Change 1 to INSERT in function call.
4431 (ia64_add_bundle_selector_before): Likewise.
4432 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
4433 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
4434 (restore_stack_nonlocal): Likewise.
4435 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
4437 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
4439 (mips_rtx_costs): Likewise.
4440 (mips_override_options): Add casts to enum type.
4441 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
4443 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
4444 (store_reg, set_reg_plus_d): Likewise.
4445 (hppa_expand_prologue, hppa_profile_hook): Likewise.
4446 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4448 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
4450 (emit_unlikely_jump): Use add_reg_note.
4451 (rs6000_emit_allocate_stack): Likewise.
4452 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
4453 (output_toc): Change 1 to INSERT in function call.
4454 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
4455 (rs6000_initialize_trampoline): Likewise.
4456 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
4458 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
4459 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
4460 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
4461 (save_gprs): Use add_reg_note.
4462 (s390_emit_prologue): Likewise.
4463 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4464 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
4465 (sparc_fold_builtin): Add cast to enum type.
4466 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
4468 (spu_expand_prologue): Use add_reg_note.
4469 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
4471 2009-04-20 Ian Lance Taylor <iant@google.com>
4473 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
4474 (c_parser_postfix_expression_after_primary): Get VEC for list of
4475 arguments. Get original types of arguments. Call
4476 build_function_call_vec.
4477 (cached_expr_list_1, cached_expr_list_2): New static variables.
4478 (c_parser_expr_list): Change return type to VEC *. Add
4479 p_orig_types parameter. Change all callers.
4480 (c_parser_release_expr): New static function.
4481 (c_parser_vec_to_tree_list): New static function.
4482 * c-typeck.c (build_function_call): Rewrite to build a VEC and
4483 call build_function_call_vec.
4484 (build_function_call_vec): New function, based on old
4485 build_function_call.
4486 (convert_arguments): Remove nargs and argarray parameters. Change
4487 values to a VEC. Add origtypes parameter.
4488 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
4489 (convert_for_assignment): Add origtype parameter. Change all
4490 callers. If warn_cxx_compat, check for conversion to an enum
4491 type when calling a function.
4492 (store_init_value): Add origtype parameter. Change all callers.
4493 (digest_init): Likewise.
4494 (struct init_node): Add origtype field.
4495 (add_pending_init): Add origtype parameter. Change all callers.
4496 (output_init_element): Likewise.
4497 (output_pending_init_elements): Pass origtype from init_node to
4498 output_init_element.
4499 (process_init_element): Pass origtype from c_expr to
4500 output_init_element.
4501 (c_finish_return): Add origtype parameter. Change all callers.
4502 * c-common.c (sync_resolve_size): Change params to VEC *. Change
4504 (sync_resolve_params): Likewise.
4505 (sync_resolve_return): Change params to first_param. Change caller.
4506 (resolve_overloaded_builtins): Change params to VEC *. Change
4507 callers. Save first parameter around call to build_function_call_vec.
4508 * c-decl.c (finish_decl): Add origtype parameter. Change all
4509 callers. Call build_function_call_vec rather than
4510 build_function_call for cleanup.
4511 * c-tree.h: Update declarations.
4512 * c-common.h: Update declarations.
4513 * stub-objc.c (objc_rewrite_function_call): Change parameter from
4514 params to first_param.
4515 * target.h (struct gcc_target): Change resolve_overloaded_builtin
4516 params parameter from tree to void *.
4517 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4518 Change arglist parameter to have type void *, and to be a pointer
4520 * config/rs6000/rs6000-protos.h
4521 (altivec_resolve_overloaded_builtin): Update declaration.
4522 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
4523 fnargs parameter to have type void *, and to be a pointer to a
4524 VEC. Call build_function_call_vec instead of
4525 build_function_call.
4526 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
4528 2009-04-20 Joey Ye <joey.ye@intel.com>
4529 Xuepeng Guo <xuepeng.guo@intel.com>
4530 H.J. Lu <hongjiu.lu@intel.com>
4532 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
4534 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
4535 (IX86_LEA_PRIORITY): Likewise.
4536 (distance_non_agu_define): New function.
4537 (distance_agu_use): Likewise.
4538 (ix86_lea_for_add_ok): Likewise.
4539 (ix86_dep_by_shift_count): Likewise.
4541 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
4542 should split for LEA.
4544 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
4546 (ix86_dep_by_shift_count): Likewise.
4548 2009-04-20 Richard Guenther <rguenther@suse.de>
4550 * expr.c (handled_component_p): Move ...
4551 * tree.h (handled_component_p): ... here.
4552 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
4553 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
4554 and REALPART_EXPR to be in one group.
4556 2009-04-20 Richard Guenther <rguenther@suse.de>
4558 * basic-block.h (get_all_dominated_blocks): Declare.
4559 * dominance.c (get_all_dominated_blocks): New function.
4560 * tree-cfg.c (get_all_dominated_blocks): Remove.
4561 (remove_edge_and_dominated_blocks): Adjust.
4562 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
4563 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
4564 instead of recursing.
4566 2009-04-20 Doug Kwan <dougkwan@google.com>
4568 * cgraph.h (cgraph_node_ptr): New type for vector functions.
4569 (struct cgraph_node_set_def): New type.
4570 (cgraph_node_set) New type. Also declare vector functions.
4571 (struct cgraph_node_set_element_def): New type.
4572 (cgraph_node_set_element): Ditto.
4573 (cgraph_node_set_iterator): New iterator type.
4574 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
4575 cgraph_node_set_remove, dump_cgraph_node_set,
4576 debug_cgraph_node_set): New prototypes.
4577 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
4578 cgraph_node_set_size): New inlines.
4579 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
4581 (struct ipa_opt_pass): Add struct cgraph_node_set_def
4582 argument to function 'write_summary'.
4583 * ipa.c: Include ggc.h.
4584 (hash_cgraph_node_set_element,
4585 eq_cgraph_node_set_element, cgraph_node_set_new,
4586 cgraph_node_set_add, cgraph_node_set_remove,
4587 cgraph_node_set_find, dump_cgraph_node_set,
4588 debug_cgraph_node_set): New functions.
4589 * Makefile.in (ipa.o): Add dependency on GGC_H.
4591 2009-04-20 Ira Rosen <irar@il.ibm.com>
4593 PR tree-optimization/39675
4594 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
4595 check of the return code of vect_schedule_slp. Check that
4596 stmt_vec_info still exists for the statement, before checking its
4599 2009-04-20 Michael Matz <matz@suse.de>
4601 * Makefile.in (generated_files): Take out $(simple_generated_c).
4603 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4605 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4606 (UINTPTR_TYPE): Likewise.
4608 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4611 * c-typeck.c (digest_init): Check for initializing an array with a
4614 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4617 * c-semantics.c (pop_stmt_list): Propagate
4618 STATEMENT_LIST_HAS_LABEL to parent statement list.
4620 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4622 * config/mips/mips.h (mips_tune_attr): New macro.
4623 * config/mips/mips.md (cpu): Use it.
4625 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4628 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4631 2009-04-19 Diego Novillo <dnovillo@google.com>
4633 * toplev.c (compile_file): Move call to coverage_finish ...
4634 * cgraphunit.c (ipa_passes): ... here.
4635 Call cgraph_process_new_functions.
4636 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4637 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4639 2009-04-19 Jan Hubicka <jh@suse.cz>
4641 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4643 (dump_cgraph_node): Dump can throw external flag.
4644 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4646 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4650 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4651 * common.opt (Wlogical-op): Move from here...
4652 * c.opt (Wlogical-op): ... to here.
4653 * c-typeck.c (parser_build_binary_op): Update call to
4654 warn_logical_operator.
4655 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4657 * c-common.c (warn_logical_op): Update.
4658 * c-common.h (warn_logical_op): Update declaration.
4660 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4662 * tree.c (protected_set_expr_location): Fix formatting.
4664 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4667 * c-typeck.c (readonly_warning): new.
4668 (build_unary_op, build_modify_expr): Use readonly_warning for
4669 storing into something readonly but not const-qualified.
4671 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4674 * c-typeck.c (build_unary_op): Check for taking address of
4675 expression of type void.
4677 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4680 * c-typeck.c (build_function_call): Check for calling a function
4681 with qualified void return types. Call require_complete_type when
4684 2009-04-18 Jan Hubicka <jh@suse.cz>
4686 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4688 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4689 can_throw_external flag.
4690 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4691 * ipa-pure-const.c (ignore_edge): New function.
4692 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4693 only over can_throw_external edges.
4694 (local_pure_const): Add nothrow flag.
4695 * ipa-utils.c (searchc): Add ignore_edge callback.
4696 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4697 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4698 (set_nothrow_function_flags): Update cgraph.
4699 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4701 2009-04-18 Richard Guenther <rguenther@suse.de>
4704 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4705 (fold_stmt): ... this and ...
4706 (fold_stmt_inplace): ... this.
4707 (fold_stmt_1): Fold references in calls and asms.
4708 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4710 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4712 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4713 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4715 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4717 * tree.c (function_args_count): Remove.
4718 * tree.h: Remove the prototype for function_args_count.
4720 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4722 * tree-iterator.c (expr_only): Remove.
4723 * tree.h: Remove the prototype for expr_only.
4725 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4727 * reginfo.c (cannot_change_mode_set_regs): Remove.
4728 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4730 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4732 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4733 whether operands 0 and 1 overlaps.
4735 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4738 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4739 pointer. Use warning_at instead of warning.
4740 (search_for_addr_array): Likewise.
4741 (check_array_bounds): Likewise.
4742 (check_all_array_refs): Check that the incoming edge is not in the
4743 list of edges to be removed.
4744 (check_all_array_refs): Avoid the temporal pointer.
4745 (vrp_visit_cond_stmt): Fix typo.
4746 (simplify_switch_using_ranges): Handle the case where the switch
4747 index is an integer constant.
4749 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4751 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4753 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4755 * doc/extend.texi, doc/invoke.texi: Fix typos.
4757 2009-04-17 Cary Coutant <ccoutant@google.com>
4759 * tree-flow-inline.h (get_lineno): Fix inverted test.
4761 2009-04-17 Diego Novillo <dnovillo@google.com>
4763 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4764 assertion for AVAIL_OUT.
4766 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4769 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4770 * config/sh/linux-atomic.asm: Likewise.
4772 2009-04-17 Diego Novillo <dnovillo@google.com>
4774 * except.c (debug_eh_tree): New.
4775 (struct eh_region, struct eh_status): Move ...
4776 * except.h: ... here.
4777 (add_type_for_runtime): Declare extern.
4778 (lookup_type_for_runtime): Likewise.
4779 (debug_eh_tree): Declare.
4780 * Makefile.in (GTFILES): List except.h before except.c
4782 2009-04-17 Diego Novillo <dnovillo@google.com>
4784 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4785 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4786 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4787 (find_vars_r): ... here.
4788 * tree-flow.h (find_referenced_vars_in): Declare.
4789 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4790 that AVAIL_OUT exists for BLOCK.
4791 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4792 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4793 (tree-parloops.o): Likewise.
4795 2009-04-17 Simon Baldwin <simonb@google.com>
4797 * toplev.c (default_tree_printer): Add handling for %E format.
4799 2009-04-17 Diego Novillo <dnovillo@google.com>
4801 * tree-pretty-print.c (dump_generic_node): Add break after
4802 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
4803 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
4804 FUNCTION_TYPE together. Call print_struct_decl when printing
4805 structures and TDF_SLIM is not given.
4806 (print_struct_decl): Fix logic for detecting recursion.
4808 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4811 * gcc.c (create_at_file): New.
4812 (compile_input_file_p): New.
4813 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
4814 * main.c (main): Update call to toplev_main.
4815 * toplev.c (toplev_main): Change signature. Call expandargv.
4816 * toplev.h (toplev_main): Change signature.
4818 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4820 * dwarf2out.c (field_byte_offset): Use the type size as the field size
4821 if the latter is not constant.
4823 2009-04-17 David Edelsohn <edelsohn@gnu.org>
4825 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
4827 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4829 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
4830 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
4832 2009-04-17 Richard Guenther <rguenther@suse.de>
4834 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4835 Handle component references view-converting an invariant address.
4837 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
4839 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
4840 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
4841 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
4842 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
4843 Use @deftypevr rather than @deftypevar.
4845 2009-04-17 Richard Guenther <rguenther@suse.de>
4847 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
4848 (get_prop_source_stmt): Likewise.
4849 (can_propagate_from): Likewise.
4851 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
4853 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
4854 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
4855 (--with-multilib-list): Add default value.
4856 * configure: Regenerate.
4857 * Makefile.in (TM_ENDIAN_CONFIG): Define.
4858 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
4859 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
4860 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
4861 Don't add default cpu to multilib list unnecessarily, but do enable
4862 the relevant compiler option..
4863 Add support for --with-multilib-list=<blank> and
4864 --with-multilib-list=!<somelib> to supress unwanted multilibs.
4865 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
4866 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
4867 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
4869 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
4870 (MULTILIB_OSDIRNAMES): New variable.
4871 * config/sh/t-1e: Delete file.
4872 * config/sh/t-mlib-sh1: Delete file.
4873 * config/sh/t-mlib-sh2: Delete file.
4874 * config/sh/t-mlib-sh2a: Delete file.
4875 * config/sh/t-mlib-sh2a-nofpu: Delete file.
4876 * config/sh/t-mlib-sh2a-single: Delete file.
4877 * config/sh/t-mlib-sh2a-single-only: Delete file.
4878 * config/sh/t-mlib-sh2e: Delete file.
4879 * config/sh/t-mlib-sh3e: Delete file.
4880 * config/sh/t-mlib-sh4: Delete file.
4881 * config/sh/t-mlib-sh4-nofpu: Delete file.
4882 * config/sh/t-mlib-sh4-single: Delete file.
4883 * config/sh/t-mlib-sh4-single-only: Delete file.
4884 * config/sh/t-mlib-sh4a: Delete file.
4885 * config/sh/t-mlib-sh4a-nofpu: Delete file.
4886 * config/sh/t-mlib-sh4a-single: Delete file.
4887 * config/sh/t-mlib-sh4a-single-only: Delete file.
4888 * config/sh/t-mlib-sh4al: Delete file.
4889 * config/sh/t-mlib-sh5-32media: Delete file.
4890 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
4891 * config/sh/t-mlib-sh5-64media: Delete file.
4892 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
4893 * config/sh/t-mlib-sh5-compact: Delete file.
4894 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
4895 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
4896 * doc/install.texi (Options specification): Add
4897 --with-multilib-list and --with-endian.
4899 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4901 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
4903 (OBJS-common): Add plugin-version.o.
4904 (plugin-version.o): New.
4905 * gcc-plugin.h (plugin_gcc_version): New.
4906 (plugin_default_version_check): New.
4907 (plugin_init_func, plugin_init): Add version argument.
4908 * plugin-version.c: New.
4909 * plugin.c (str_plugin_gcc_version_name): New.
4910 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
4911 pass it to the init function.
4912 (plugin_default_version_check): New.
4914 2009-04-17 Richard Guenther <rguenther@suse.de>
4916 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
4917 for decl-vs-decl disambiguation.
4919 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
4921 * config/s390/s390.h (s390_tune_attr): New macro definition.
4922 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
4924 2009-04-17 Richard Guenther <rguenther@suse.de>
4926 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
4927 (fold_stmt_r): Likewise.
4928 (maybe_fold_reference): New function.
4929 (fold_gimple_assign): Handle cases fold_stmt_r did.
4930 (fold_stmt): Do not use fold_stmt_r.
4931 (fold_stmt_inplace): Likewise.
4933 2009-04-17 Richard Guenther <rguenther@suse.de>
4935 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
4936 (record_equivalences_from_stmt): Remove useless checks and
4938 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
4939 the type is already suitable.
4941 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
4943 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
4945 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
4947 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
4948 (CMPtype): Define as __gcc_CMPtype.
4950 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
4952 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
4953 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
4955 2009-04-17 Richard Guenther <rguenther@suse.de>
4957 PR tree-optimization/39746
4958 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
4959 special-casing for builtins and static variable use/def.
4960 (call_may_clobber_ref_p_1): Likewise.
4962 2009-04-16 Ian Lance Taylor <iant@google.com>
4964 * df.h: Include "timevar.h".
4965 (struct df_problem): Change tv_id field to timevar_id_t.
4966 * tree-pass.h: Include "timevar.h".
4967 (struct opt_pass): Change tv_id field to timevar_id_t.
4968 * timevar.h (timevar_id_t): Define TV_NONE.
4969 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
4970 TV_NONE rather than tv_id != 0.
4971 (execute_one_pass): Likewise.
4972 * Makefile.in (DF_H): Add $(TIMEVAR_H).
4973 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
4974 dependencies to $(TREE_PASS_H).
4975 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
4977 (pass_branch_target_load_optimize2): Likewise.
4978 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
4979 (pass_outof_cfg_layout_mode): Likewise.
4980 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
4981 (pass_rebuild_cgraph_edges): Likewise.
4982 (pass_remove_cgraph_callee_edges): Likewise.
4983 * df-core.c (pass_df_initialize_opt): Likewise.
4984 (pass_df_initialize_no_opt): Likewise.
4985 (pass_df_finish): Likewise.
4986 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
4987 * except.c (pass_set_nothrow_function_flags): Likewise.
4988 (pass_convert_to_eh_region_ranges): Likewise.
4989 * final.c (pass_compute_alignments): Likewise.
4990 * function.c (pass_instantiate_virtual_regs): Likewise.
4991 (pass_init_function): Likewise.
4992 (pass_leaf_regs): Likewise.
4993 (pass_match_asm_constraints): Likewise.
4994 * gimple-low.c (pass_lower_cf): Likewise.
4995 (pass_mark_used_blocks): Likewise.
4996 * init-regs.c (pass_initialize_regs): Likewise.
4997 * integrate.c (pass_initial_value_sets): Likewise.
4998 * ira.c (pass_ira): Likewise.
4999 * jump.c (pass_cleanup_barriers): Likewise.
5000 * omp-low.c (pass_expand_omp): Likewise.
5001 (pass_lower_omp): Likewise.
5002 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
5003 * recog.c (pass_split_all_insns): Likewise.
5004 (pass_split_after_reload): Likewise.
5005 (pass_split_before_regstack): Likewise.
5006 (pass_split_before_sched2): Likewise.
5007 (pass_split_for_shorten_branches): Likewise.
5008 * reginfo.c (pass_reginfo_init): Likewise.
5009 (pass_subregs_of_mode_init): Likewise.
5010 (pass_subregs_of_mode_finish): Likewise.
5011 * passes.c (pass_postreload): Likewise.
5012 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
5013 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
5014 (pass_warn_function_return): Likewise.
5015 (pass_warn_function_noreturn): Likewise.
5016 * tree-complex.c (pass_lower_complex): Likewise.
5017 (pass_lower_complex_O0): Likewise.
5018 * tree-if-conv.c (pass_if_conversion): Likewise.
5019 * tree-into-ssa.c (pass_build_ssa): Likewise.
5020 * tree-mudflap.c (pass_mudflap_1): Likewise.
5021 (pass_mudflap_2): Likewise.
5022 * tree-nomudflap.c (pass_mudflap_1): Likewise.
5023 (pass_mudflap_2): Likewise.
5024 * tree-nrv.c (pass_return_slot): Likewise.
5025 * tree-object-size.c (pass_object_sizes): Likewise.
5026 * tree-optimize.c (pass_all_optimizations): Likewise.
5027 (pass_early_local_passes): Likewise.
5028 (pass_all_early_optimizations): Likewise.
5029 (pass_cleanup_cfg): Likewise.
5030 (pass_cleanup_cfg_post_optimizing): Likewise.
5031 (pass_free_datastructures): Likewise.
5032 (pass_free_cfg_annotations): Likewise.
5033 (pass_fixup_cfg): Likewise.
5034 (pass_init_datastructures): Likewise.
5035 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
5036 (pass_late_warn_uninitialized): Likewise.
5037 (pass_update_address_taken): Likewise.
5038 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
5039 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
5040 (pass_cse_sincos): Likewise.
5041 (pass_convert_to_rsqrt): Likewise.
5042 * tree-ssa-structalias.c (pass_build_alias): Likewise.
5043 * tree-stdarg.c (pass_stdarg): Likewise.
5044 * tree-tailcall.c (pass_tail_recursion): Likewise.
5045 (pass_tail_calls): Likewise.
5046 * tree-vect-generic.c (pass_lower_vector): Likewise.
5047 (pass_lower_vector_ssa): Likewise.
5048 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
5050 2009-04-16 Joseph Myers <joseph@codesourcery.com>
5052 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
5054 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
5056 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
5057 logical and signext.
5059 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
5062 * config/sh/predicates.md (arith_operand): Check if the operand
5063 of TRUNCATE is a REG.
5065 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5067 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
5068 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
5070 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5072 * tree-iterator.c (tsi_split_statement_list_after,
5073 tsi_split_statement_list_before): Remove.
5074 * tree-iterator.h: Remove the prototypes for
5075 tsi_split_statement_list_after and tsi_split_statement_list_before.
5077 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5079 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
5080 * tree-ssa-propagate.h: Remove the prototype for
5081 stmt_makes_single_load.
5083 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5085 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
5086 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
5088 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5090 * tree-iterator.c (EXPR_LAST_BODY): Remove.
5092 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5094 * except.c (eh_region_outer_p): Remove.
5095 * except.h: Remove the prototype for eh_region_outer_p.
5097 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5099 * function.c (current_function_assembler_name): Remove.
5100 * function.h: Remove the prototype for
5101 current_function_assembler_name.
5103 2009-04-16 Ian Lance Taylor <iant@google.com>
5105 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
5106 (add_reg_note): Call alloc_reg_note.
5107 * rtl.h (alloc_reg_note): Declare.
5108 * combine.c (try_combine): Use alloc_reg_note.
5109 (recog_for_combine, move_deaths): Likewise.
5110 (distribute_notes): Use alloc_reg_note and add_reg_note.
5111 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
5112 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
5113 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
5115 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
5117 PR rtl-optimization/39762
5118 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
5119 ira_may_move_out_cost): Add comments about way of their usage.
5120 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
5122 * ira-conflicts.c (process_regs_for_copy): Use function
5123 ira_get_register_move_cost instead of global
5124 ira_register_move_cost.
5126 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
5127 color_pass, move_spill_restore, update_curr_costs): Ditto.
5129 * ira-lives.c (process_single_reg_class_operands): Ditto.
5131 * ira-emit.c (emit_move_list): Ditto.
5133 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
5134 (record_reg_classes): Ditto. Use functions
5135 ira_get_register_move_cost and ira_get_may_move_cost instead of
5136 global vars ira_register_move_cost, ira_may_move_out_cost and
5137 ira_may_move_in_cost.
5138 (record_address_regs): Don't call ira_init_register_move_cost.
5139 Use function ira_get_may_move_cost instead of global
5140 ira_may_move_in_cost.
5141 (process_bb_node_for_hard_reg_moves): Use function
5142 ira_get_register_move_cost instead of global ira_register_move_cost.
5143 (ira_costs): Don't call ira_init_register_move_cost.
5145 2009-04-16 Richard Guenther <rguenther@suse.de>
5147 * tree-cfg.c (verify_gimple_assign_binary):
5148 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
5149 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
5150 (create_general_new_stmt): Note that this function is broken.
5152 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5154 * common.opt (fhelp): Add Var(help_flag).
5155 * gcc-plugin.h (plugin_info): Add help.
5156 * plugin.c (plugin_name_args): Add help.
5157 (register_plugin_info): Set plugin->help.
5158 (print_help_one_plugin): New.
5159 (print_plugins_help): New.
5160 * plugin.h (print_plugins_help): New.
5161 * toplev.c (toplev_main): Call print_plugins_help if needed.
5163 2009-04-16 Richard Guenther <rguenther@suse.de>
5165 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5166 (gimple_ior_addresses_taken_1): New function.
5167 (gimple_ior_addresses_taken): Likewise.
5168 * gimple.h (struct gimple_statement_with_ops_base): Remove
5169 addresses_taken member.
5170 (gimple_ior_addresses_taken): Declare.
5171 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5172 gimple_set_addresses_taken): Remove.
5173 * ipa-reference.c (mark_address): New function.
5174 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5175 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5176 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5177 (gimple_add_to_addresses_taken): Remove.
5178 (get_tmr_operands): Call mark_address_taken.
5179 (get_asm_expr_operands): Likewise.
5180 (get_expr_operands): Likewise.
5181 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5182 (free_stmt_operands): Do not free it.
5183 * tree-ssa.c (delete_tree_ssa): Likewise.
5184 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5186 2009-04-16 Richard Guenther <rguenther@suse.de>
5188 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5189 (walk_stmt_load_store_ops): Likewise.
5190 * gimple.c (get_base_loadstore): New function.
5191 (walk_stmt_load_store_addr_ops): Likewise.
5192 (walk_stmt_load_store_ops): Likewise.
5193 * ipa-pure-const.c (check_op): Simplify.
5194 (check_load, check_store): New functions.
5195 (check_stmt): Use walk_stmt_load_store_ops.
5196 * ipa-reference.c (mark_load): Adjust signature.
5197 (mark_store): Likewise.
5198 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5200 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5202 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5204 * opts.c (common_handle_option): Don't call print_version.
5205 * plugin.c (plugin_name_args): Add version.
5206 (register_plugin_info): New.
5207 (register_callback): Handle PLUGIN_INFO.
5208 (try_init_one_plugin): New.
5209 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5211 (finalize_one_plugin): New.
5212 (finalize_plugins): New.
5213 (print_one_plugin): New.
5214 (print_plugins_versions): New.
5215 * plugin.h (print_plugins_versions): New.
5216 (finalize_plugins): New.
5217 * toplev.c (compile_file): Don't call initialize_plugins.
5218 (print_version): Call print_plugins_versions.
5219 (toplev_main): Call initialize_plugins. Print version if needed.
5220 Call finalize_plugins.
5222 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5224 * common.opt (fversion): New.
5225 * gcc.c (print_version): New.
5226 (process_command): Don't print the version. Just set print_version.
5227 (main): Print version. Call subprocesses if print_version and
5228 verbose_flag are set.
5229 * opts.c (common_handle_option): Handle OPT_fversion.
5231 2009-04-16 Richard Guenther <rguenther@suse.de>
5232 Ira Rosen <irar@il.ibm.com>
5234 PR tree-optimization/39698
5235 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
5236 type of the reduction variable. Only generate the def if
5239 * omp-low.c (expand_omp_for_generic): When converting to a pointer
5240 make sure to first convert to an integer of the same precision.
5241 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
5242 the type of the evolution correctly in computing the new
5243 induction variable base.
5245 2009-04-16 Richard Guenther <rguenther@suse.de>
5248 * tree-cfg.c (make_blocks): Split statements with to-be
5249 abnormal SSA names on the lhs.
5251 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
5253 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
5254 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
5255 * c-typeck.c (really_start_incremental_init): Likewise.
5256 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
5257 (TARGET_INITIALIZER): Remove it.
5258 * target.h (struct target): Remove vector_opaque_p.
5259 * tree.c (build_opaque_vector_type): New.
5260 * tree.h (TYPE_VECTOR_OPAQUE): New.
5261 (build_opaque_vector_type): Declare.
5262 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
5263 * config/rs6000/rs6000.c (build_opaque_vector_type,
5264 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
5265 (rs6000_init_builtins): Use build_opaque_vector_type for
5266 opaque_V4SI_type_node.
5268 2009-04-15 Catherine Moore <clm@codesourcery.com>
5270 * debug.h (set_name): Declare.
5271 * dwarf2out.c (dwarf2out_set_name): Declare.
5272 (dwarf2_debug_hooks): Add set_name.
5273 (find_AT_string): New.
5274 (add_AT_string): Call find_AT_string.
5275 (dwarf2out_set_name): New.
5276 * cp/decl.c (grokdeclarator): Call set_name.
5277 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
5278 * debug.c (do_nothing_debug_hooks): Likewise.
5279 * dbxout.c (dbx_debug_hooks): Likewise.
5280 * sdbout.c (sdb_debug_hooks): Likewise.
5282 2009-04-15 Michael Eager <eager@eagercon.com>
5284 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
5285 reg for single-precision FPU.
5286 * config/rs6000/rs6000.md (movsi_internal1): Only for
5288 (movsi_internal1_single): New. Add pattern to move SI values to/from
5289 single-precision FP regs.
5291 2009-04-15 Richard Guenther <rguenther@suse.de>
5293 * omp-low.c (lower_rec_input_clauses): Build correct address
5295 (expand_omp_for_generic): Fix multiplication type.
5296 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
5297 (generate_memset_zero): Fix types.
5298 * tree-profile.c (prepare_instrumented_value): Correctly
5301 2009-04-15 Ian Lance Taylor <iant@google.com>
5303 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
5304 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
5305 for -Wall and for -Wc++-compat.
5306 (c_common_post_options): For C++, set warn_enum_compare if not
5308 * c-tree.h (struct c_expr): Add field original_type.
5309 (build_external_ref): Update declaration.
5310 * c-parser.c (c_parser_braced_init): Set original_type.
5311 (c_parser_initelt): Likewise.
5312 (c_parser_expr_no_commas): Likewise.
5313 (c_parser_conditional_expression): Likewise.
5314 (c_parser_cast_expression): Likewise.
5315 (c_parser_unary_expression): Likewise. Pull setting of
5316 original_code to top of function.
5317 (c_parser_sizeof_expression): Set original_type.
5318 (c_parser_alignof_expression): Likewise.
5319 (c_parser_postfix_expression): Likewise. Pull setting of
5320 original_code to top of function.
5321 (c_parser_postfix_expression_after_paren_type): Set original_type.
5322 (c_parser_postfix_expression_after_primary): Likewise.
5323 (c_parser_expression): Likewise.
5324 * c-typeck.c (build_external_ref): Add type parameter. Change all
5326 (c_expr_sizeof_expr): Set original_type field.
5327 (parser_build_unary_op): Likewise.
5328 (parser_build_binary_op): Likewise. Optionally warn about
5329 comparisons of enums of different types.
5330 (digest_init): Set original_type field.
5331 (really_start_incremental_init): Likewise.
5332 (push_init_level, pop_init_level): Likewise.
5333 * doc/invoke.texi (Warning Options): -Wenum-compare now
5336 2009-04-15 Richard Guenther <rguenther@suse.de>
5338 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
5339 out a necessary conversion.
5340 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
5341 names we didn't value number.
5342 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
5344 2009-04-15 Richard Guenther <rguenther@suse.de>
5346 PR tree-optimization/39764
5347 * tree-ssa-ccp.c (get_value): Canonicalize value with
5348 canonicalize_float_value.
5350 2009-04-15 Jan Hubicka <jh@suse.cz>
5352 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
5353 Wrong version of patch.
5355 2009-04-15 Jan Hubicka <jh@suse.cz>
5357 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
5359 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
5361 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
5362 our distinct integral and vector types.
5364 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
5366 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
5367 * init.c (build_vtbl_address): Remove call to assemble_external.
5369 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5371 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
5372 output for other floating point modes.
5374 2009-04-14 Diego Novillo <dnovillo@google.com>
5376 * diagnostic.c (diagnostic_report_diagnostic): Do not
5377 warn about loaded plugins for DK_ERROR and DK_WARNING.
5378 * c-decl.c (declspecs_add_type): Move call to
5379 invoke_plugin_callbacks ...
5380 * c-parser.c (c_parser_declspecs): ... here.
5381 * plugin.c (dump_active_plugins): Tidy output.
5383 2009-04-14 Diego Novillo <dnovillo@google.com>
5384 Le-Chun Wu <lcwu@google.com>
5386 * configure.ac: Add --enable-plugin support.
5387 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
5388 * Makefile.in (PLUGIN_H): Define.
5389 Export ENABLE_PLUGIN and GMPINC to site.exp.
5390 Add PLUGINLIBS to link command.
5391 Add/modify dependencies for plugin.o and files including plugin.h.
5393 * config.in: Regenerate.
5395 * opts.c (common_handle_option): Handle OPT_fplugin_ and
5398 2009-04-14 Le-Chun Wu <lcwu@google.com>
5400 * tree-pass.h (register_one_dump_file): Add a prototype for
5401 register_one_dump_file.
5402 * toplev.c (compile_file): Call initialize_plugins.
5403 (do_compile): Call invoke_plugin_callbacks.
5404 (toplev_main): Call invoke_plugin_callbacks.
5405 * common.opt: Add -fplugin= and -fplugin-arg-.
5406 * gcc-plugin.h: New public header file for plugins to include.
5407 * plugin.c: New source file.
5408 * plugin.h: New internal header file.
5409 * passes.c (register_one_dump_file): Make it external.
5411 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
5413 2009-04-14 Diego Novillo <dnovillo@google.com>
5415 * doc/plugins.texi: New.
5416 * doc/gccint.texi: Add reference to Plugins chapter.
5417 * doc/invoke.texi: Document -fplugin and -fplugin-arg
5418 * diagnostic.c (diagnostic_report_diagnostic): Warn about
5419 loaded plugins, if any.
5420 * timevar.def (TV_PLUGIN_INIT): Define.
5421 (TV_PLUGIN_RUN): Define.
5422 * plugin.c: Include timevar.h
5423 (plugins_active_p): New.
5424 (dump_active_plugins): New.
5425 (debug_active_plugins): New.
5427 2009-04-14 Joseph Myers <joseph@codesourcery.com>
5429 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
5431 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
5433 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
5435 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
5436 the same as a minus without a shift.
5438 2009-04-14 Nick Clifton <nickc@redhat.com>
5440 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
5441 comparisons with small integers will always produce a short
5444 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
5447 2008-12-19 Diego Novillo <dnovillo@google.com>
5449 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
5451 2009-04-14 Richard Guenther <rguenther@suse.de>
5453 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
5455 (verify_gimple_assign_binary): Likewise. Handle shifts and
5457 (verify_gimple_phi): Print the mismatched argument position.
5458 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
5460 (vect_update_init_of_dr): Likewise.
5461 * matrix-reorg.c (transform_access_sites): Do what the
5463 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
5465 2009-04-13 Michael Eager <eager@eagercon.com>
5467 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
5468 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
5469 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
5470 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
5471 remove duplicate config
5473 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5475 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
5476 file_name:line_number type locator of the call site.
5478 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
5480 * genautomata.c: Put blank after comma.
5481 (automaton_decls): New.
5482 (struct unit_usage): Add comments to member next.
5483 (store_alt_unit_usage): Keep the list ordered.
5484 (unit_present_on_list_p, equal_alternatives_p): New.
5485 (check_regexp_units_distribution): Check units distribution
5486 correctness correctly.
5487 (main): Don't write automata if error is found. Return correct
5490 * config/m68k/cf.md (cfv4_ds): Remove.
5491 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
5492 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
5494 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
5495 power4-load-ext, power4-store, power4-store-update,
5496 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
5497 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
5498 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
5499 power4-sqrt, power4-isync): Modify reservation to make correct
5500 unit distribution to automata.
5502 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
5503 power5-store-update, power5-two, power5-three, power5-lmul,
5504 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
5506 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
5508 * except.c (pass_set_nothrow_function_flags): Set name and add
5510 (set_nothrow_function_flags): Mention in the dump file when
5511 changing a function to nothrow.
5513 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
5516 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
5517 instead of unsigned long.
5519 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5521 * config/arm/arm.c (return_used_this_function): Remove.
5522 (arm_output_function_prologue): Remove use of
5523 return_used_this_function.
5524 (output_return_instruction): Replace use of
5525 return_used_this_function
5526 by cfun->machine->return_used_this_function.
5527 (arm_output_epilogue): Likewise.
5528 (arm_output_function_epilogue): Likewise.
5529 (thumb_unexpanded_epilogue): Likewise.
5530 * config/arm/arm.h (struct machine_function):
5531 New member return_used_this_function.
5533 2009-04-12 Mark Mitchell <mark@codesourcery.com>
5535 * doc/install.texi: Correct description of default directory for
5536 --with-gxx-include-dir.
5538 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
5540 * fold-const.c (build_range_check): Properly deal with enumeral and
5543 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
5545 * doc/invoke.texi (max_gcse_passes): Remove documentation.
5546 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
5547 * params.h (MAX_GCSE_PASSES): Remove.
5548 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
5549 in sequence. Remove ability to run multiple passes.
5550 (bypass_jumps): Report run as third CPROP pass.
5552 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
5555 * except.c (can_throw_external): Look at each insn in a SEQUENCE
5556 when deciding whether the whole SEQUENCE can throw.
5558 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
5561 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
5562 offseted label references.
5564 2009-04-11 Jan Hubicka <jh@suse.cz>
5566 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
5568 2009-04-11 Richard Guenther <rguenther@suse.de>
5571 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
5572 return variables as TREE_ADDRESSABLE.
5574 2009-04-11 Richard Guenther <rguenther@suse.de>
5576 PR tree-optimization/39713
5577 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
5578 reference trees have SSA_NAME operands.
5580 2009-04-11 Richard Guenther <rguenther@suse.de>
5583 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
5584 address expressions.
5586 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
5588 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
5589 match changes in Cygwin 1.7
5590 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
5591 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
5593 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5595 PR tree-optimization/39701
5596 * doc/invoke.texi (Optimization Options): Document change in
5597 meaning and initialization of -fdelete-null-pointer-checks.
5599 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5602 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5604 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
5607 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5609 2009-04-10 Chao-ying Fu <fu@mips.com>
5611 * doc/tm.texi (Instruction Output): Document
5612 TARGET_ASM_FINAL_POSTSCAN_INSN.
5613 * target.h (final_postscan_insn): New field in asm_out.
5614 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5615 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5616 * final.c (final_scan_insn): Call
5617 targetm.asm_out.final_postscan_insn after outputting
5618 an asm macro and a normal instruction.
5620 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5621 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5622 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5623 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5624 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5626 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5629 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5630 variables as non-NULL even with -fdelete-null-pointer-checks.
5632 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5634 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5636 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5639 * config/i386/i386.c (classify_argument): Handle SCmode with
5640 (bit_offset % 64) != 0.
5642 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5644 * doc/invoke.texi (Optimize Options): Add cross-reference to
5645 -Q --help=optimizers examples.
5647 2009-04-10 Ben Elliston <bje@au.ibm.com>
5650 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5651 regalign for the reg == fpr and TDmode case.
5653 2009-04-09 David Ayers <ayers@fsfe.org>
5656 * objc/objc-act.c (warn_with_method): Remove helper function.
5657 (check_duplicates): Call warning and inform directly.
5658 (really_start_method): Likewise.
5660 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5662 * expmed.c (expand_divmod): Always use a comparison for a division
5663 by a large unsigned integer.
5665 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5666 for things others than variables or functions as nonzero.
5668 2009-04-09 Nick Clifton <nickc@redhat.com>
5670 * unwind-compat.c: Change copyright header to refer to version
5671 3 of the GNU General Public License with version 3.1 of the
5672 GCC Runtime Library Exception and to point readers at the
5673 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5674 * config/alpha/crtfastmath.c: Likewise.
5675 * config/alpha/linux-unwind.h: Likewise.
5676 * config/alpha/qrnnd.asm: Likewise.
5677 * config/alpha/vms-crt0-64.c: Likewise.
5678 * config/alpha/vms-crt0.c: Likewise.
5679 * config/alpha/vms-dwarf2.asm: Likewise.
5680 * config/alpha/vms-dwarf2eh.asm: Likewise.
5681 * config/alpha/vms-psxcrt0-64.c: Likewise.
5682 * config/alpha/vms-psxcrt0.c: Likewise.
5683 * config/alpha/vms_tramp.asm: Likewise.
5684 * config/arc/initfini.c: Likewise.
5685 * config/arc/lib1funcs.asm: Likewise.
5686 * config/arm/bpabi-v6m.S: Likewise.
5687 * config/arm/bpabi.S: Likewise.
5688 * config/arm/bpabi.c: Likewise.
5689 * config/arm/crti.asm: Likewise.
5690 * config/arm/crtn.asm: Likewise.
5691 * config/arm/ieee754-df.S: Likewise.
5692 * config/arm/ieee754-sf.S: Likewise.
5693 * config/arm/lib1funcs.asm: Likewise.
5694 * config/arm/libunwind.S: Likewise.
5695 * config/arm/linux-atomic.c: Likewise.
5696 * config/arm/mmintrin.h: Likewise.
5697 * config/arm/pr-support.c: Likewise.
5698 * config/arm/unaligned-funcs.c: Likewise.
5699 * config/arm/unwind-arm.c: Likewise.
5700 * config/arm/unwind-arm.h: Likewise.
5701 * config/avr/libgcc.S: Likewise.
5702 * config/bfin/crti.s: Likewise.
5703 * config/bfin/crtlibid.s: Likewise.
5704 * config/bfin/crtn.s: Likewise.
5705 * config/bfin/lib1funcs.asm: Likewise.
5706 * config/bfin/linux-unwind.h: Likewise.
5707 * config/cris/arit.c: Likewise.
5708 * config/cris/cris_abi_symbol.c: Likewise.
5709 * config/darwin-64.c: Likewise.
5710 * config/darwin-crt2.c: Likewise.
5711 * config/darwin-crt3.c: Likewise.
5712 * config/darwin.h: Likewise.
5713 * config/dbxelf.h: Likewise.
5714 * config/dfp-bit.c: Likewise.
5715 * config/dfp-bit.h: Likewise.
5716 * config/elfos.h: Likewise.
5717 * config/fixed-bit.c: Likewise.
5718 * config/fixed-bit.h: Likewise.
5719 * config/fp-bit.c: Likewise.
5720 * config/fp-bit.h: Likewise.
5721 * config/fr30/crti.asm: Likewise.
5722 * config/fr30/crtn.asm: Likewise.
5723 * config/fr30/lib1funcs.asm: Likewise.
5724 * config/freebsd-spec.h: Likewise.
5725 * config/frv/cmovd.c: Likewise.
5726 * config/frv/cmovh.c: Likewise.
5727 * config/frv/cmovw.c: Likewise.
5728 * config/frv/frvbegin.c: Likewise.
5729 * config/frv/frvend.c: Likewise.
5730 * config/frv/lib1funcs.asm: Likewise.
5731 * config/glibc-stdint.h: Likewise.
5732 * config/h8300/clzhi2.c: Likewise.
5733 * config/h8300/crti.asm: Likewise.
5734 * config/h8300/crtn.asm: Likewise.
5735 * config/h8300/ctzhi2.c: Likewise.
5736 * config/h8300/fixunssfsi.c: Likewise.
5737 * config/h8300/lib1funcs.asm: Likewise.
5738 * config/h8300/parityhi2.c: Likewise.
5739 * config/h8300/popcounthi2.c: Likewise.
5740 * config/i386/ammintrin.h: Likewise.
5741 * config/i386/att.h: Likewise.
5742 * config/i386/avxintrin.h: Likewise.
5743 * config/i386/biarch64.h: Likewise.
5744 * config/i386/bmmintrin.h: Likewise.
5745 * config/i386/cpuid.h: Likewise.
5746 * config/i386/cross-stdarg.h: Likewise.
5747 * config/i386/crtfastmath.c: Likewise.
5748 * config/i386/crtprec.c: Likewise.
5749 * config/i386/cygming-crtbegin.c: Likewise.
5750 * config/i386/cygming-crtend.c: Likewise.
5751 * config/i386/cygwin.asm: Likewise.
5752 * config/i386/emmintrin.h: Likewise.
5753 * config/i386/gmm_malloc.h: Likewise.
5754 * config/i386/gthr-win32.c: Likewise.
5755 * config/i386/i386.h: Likewise.
5756 * config/i386/immintrin.h: Likewise.
5757 * config/i386/linux-unwind.h: Likewise.
5758 * config/i386/linux64.h: Likewise.
5759 * config/i386/mm3dnow.h: Likewise.
5760 * config/i386/mmintrin-common.h: Likewise.
5761 * config/i386/mmintrin.h: Likewise.
5762 * config/i386/nmmintrin.h: Likewise.
5763 * config/i386/pmm_malloc.h: Likewise.
5764 * config/i386/pmmintrin.h: Likewise.
5765 * config/i386/smmintrin.h: Likewise.
5766 * config/i386/sol2-c1.asm: Likewise.
5767 * config/i386/sol2-ci.asm: Likewise.
5768 * config/i386/sol2-cn.asm: Likewise.
5769 * config/i386/sol2-gc1.asm: Likewise.
5770 * config/i386/tmmintrin.h: Likewise.
5771 * config/i386/unix.h: Likewise.
5772 * config/i386/w32-unwind.h: Likewise.
5773 * config/i386/wmmintrin.h: Likewise.
5774 * config/i386/x86-64.h: Likewise.
5775 * config/i386/x86intrin.h: Likewise.
5776 * config/i386/xmmintrin.h: Likewise.
5777 * config/ia64/crtbegin.asm: Likewise.
5778 * config/ia64/crtend.asm: Likewise.
5779 * config/ia64/crtfastmath.c: Likewise.
5780 * config/ia64/crti.asm: Likewise.
5781 * config/ia64/crtn.asm: Likewise.
5782 * config/ia64/fde-glibc.c: Likewise.
5783 * config/ia64/lib1funcs.asm: Likewise.
5784 * config/ia64/linux-unwind.h: Likewise.
5785 * config/ia64/quadlib.c: Likewise.
5786 * config/ia64/unwind-ia64.c: Likewise.
5787 * config/linux.h: Likewise.
5788 * config/m32c/m32c-lib1.S: Likewise.
5789 * config/m32c/m32c-lib2-trapv.c: Likewise.
5790 * config/m32c/m32c-lib2.c: Likewise.
5791 * config/m32r/initfini.c: Likewise.
5792 * config/m68hc11/larith.asm: Likewise.
5793 * config/m68hc11/m68hc11-crt0.S: Likewise.
5794 * config/m68k/cf.md: Likewise.
5795 * config/m68k/crti.s: Likewise.
5796 * config/m68k/crtn.s: Likewise.
5797 * config/m68k/lb1sf68.asm: Likewise.
5798 * config/m68k/linux-unwind.h: Likewise.
5799 * config/mcore/crti.asm: Likewise.
5800 * config/mcore/crtn.asm: Likewise.
5801 * config/mcore/lib1.asm: Likewise.
5802 * config/mips/linux-unwind.h: Likewise.
5803 * config/mips/loongson.h: Likewise.
5804 * config/mips/mips16.S: Likewise.
5805 * config/mmix/crti.asm: Likewise.
5806 * config/mmix/crtn.asm: Likewise.
5807 * config/pa/fptr.c: Likewise.
5808 * config/pa/hpux-unwind.h: Likewise.
5809 * config/pa/lib2funcs.asm: Likewise.
5810 * config/pa/linux-atomic.c: Likewise.
5811 * config/pa/linux-unwind.h: Likewise.
5812 * config/pa/milli64.S: Likewise.
5813 * config/pa/quadlib.c: Likewise.
5814 * config/pa/stublib.c: Likewise.
5815 * config/picochip/libgccExtras/adddi3.asm: Likewise.
5816 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
5817 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
5818 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
5819 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
5820 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
5821 * config/picochip/libgccExtras/divmod15.asm: Likewise.
5822 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
5823 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
5824 * config/picochip/libgccExtras/longjmp.asm: Likewise.
5825 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
5826 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
5827 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
5828 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
5829 * config/picochip/libgccExtras/setjmp.asm: Likewise.
5830 * config/picochip/libgccExtras/subdi3.asm: Likewise.
5831 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
5832 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
5833 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
5834 * config/rs6000/750cl.h: Likewise.
5835 * config/rs6000/altivec.h: Likewise.
5836 * config/rs6000/biarch64.h: Likewise.
5837 * config/rs6000/crtresfpr.asm: Likewise.
5838 * config/rs6000/crtresgpr.asm: Likewise.
5839 * config/rs6000/crtresxfpr.asm: Likewise.
5840 * config/rs6000/crtresxgpr.asm: Likewise.
5841 * config/rs6000/crtsavfpr.asm: Likewise.
5842 * config/rs6000/crtsavgpr.asm: Likewise.
5843 * config/rs6000/darwin-asm.h: Likewise.
5844 * config/rs6000/darwin-fallback.c: Likewise.
5845 * config/rs6000/darwin-fpsave.asm: Likewise.
5846 * config/rs6000/darwin-ldouble.c: Likewise.
5847 * config/rs6000/darwin-tramp.asm: Likewise.
5848 * config/rs6000/darwin-unwind.h: Likewise.
5849 * config/rs6000/darwin-vecsave.asm: Likewise.
5850 * config/rs6000/darwin-world.asm: Likewise.
5851 * config/rs6000/e500crtres32gpr.asm: Likewise.
5852 * config/rs6000/e500crtres64gpr.asm: Likewise.
5853 * config/rs6000/e500crtres64gprctr.asm: Likewise.
5854 * config/rs6000/e500crtrest32gpr.asm: Likewise.
5855 * config/rs6000/e500crtrest64gpr.asm: Likewise.
5856 * config/rs6000/e500crtresx32gpr.asm: Likewise.
5857 * config/rs6000/e500crtresx64gpr.asm: Likewise.
5858 * config/rs6000/e500crtsav32gpr.asm: Likewise.
5859 * config/rs6000/e500crtsav64gpr.asm: Likewise.
5860 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5861 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
5862 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
5863 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
5864 * config/rs6000/eabi-ci.asm: Likewise.
5865 * config/rs6000/eabi-cn.asm: Likewise.
5866 * config/rs6000/eabi.asm: Likewise.
5867 * config/rs6000/linux-unwind.h: Likewise.
5868 * config/rs6000/linux64.h: Likewise.
5869 * config/rs6000/paired.h: Likewise.
5870 * config/rs6000/paired.md: Likewise.
5871 * config/rs6000/ppc64-fp.c: Likewise.
5872 * config/rs6000/ppu_intrinsics.h: Likewise.
5873 * config/rs6000/rs6000.h: Likewise.
5874 * config/rs6000/si2vmx.h: Likewise.
5875 * config/rs6000/sol-ci.asm: Likewise.
5876 * config/rs6000/sol-cn.asm: Likewise.
5877 * config/rs6000/spe.h: Likewise.
5878 * config/rs6000/spu2vmx.h: Likewise.
5879 * config/rs6000/sysv4.h: Likewise.
5880 * config/rs6000/tramp.asm: Likewise.
5881 * config/rs6000/vec_types.h: Likewise.
5882 * config/s390/linux-unwind.h: Likewise.
5883 * config/s390/tpf-unwind.h: Likewise.
5884 * config/score/crti.asm: Likewise.
5885 * config/score/crtn.asm: Likewise.
5886 * config/sh/crt1.asm: Likewise.
5887 * config/sh/crti.asm: Likewise.
5888 * config/sh/crtn.asm: Likewise.
5889 * config/sh/divtab-sh4-300.c: Likewise.
5890 * config/sh/divtab-sh4.c: Likewise.
5891 * config/sh/divtab.c: Likewise.
5892 * config/sh/lib1funcs-4-300.asm: Likewise.
5893 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
5894 * config/sh/lib1funcs.asm: Likewise.
5895 * config/sh/lib1funcs.h: Likewise.
5896 * config/sh/linux-atomic.asm: Likewise.
5897 * config/sh/linux-unwind.h: Likewise.
5898 * config/sh/shmedia.h: Likewise.
5899 * config/sh/sshmedia.h: Likewise.
5900 * config/sh/ushmedia.h: Likewise.
5901 * config/sparc/crtfastmath.c: Likewise.
5902 * config/sparc/linux-unwind.h: Likewise.
5903 * config/sparc/sol2-c1.asm: Likewise.
5904 * config/sparc/sol2-ci.asm: Likewise.
5905 * config/sparc/sol2-cn.asm: Likewise.
5906 * config/spu/divmodti4.c: Likewise.
5907 * config/spu/divv2df3.c: Likewise.
5908 * config/spu/float_disf.c: Likewise.
5909 * config/spu/float_unsdidf.c: Likewise.
5910 * config/spu/float_unsdisf.c: Likewise.
5911 * config/spu/float_unssidf.c: Likewise.
5912 * config/spu/mfc_multi_tag_release.c: Likewise.
5913 * config/spu/mfc_multi_tag_reserve.c: Likewise.
5914 * config/spu/mfc_tag_release.c: Likewise.
5915 * config/spu/mfc_tag_reserve.c: Likewise.
5916 * config/spu/mfc_tag_table.c: Likewise.
5917 * config/spu/multi3.c: Likewise.
5918 * config/spu/spu_internals.h: Likewise.
5919 * config/spu/spu_intrinsics.h: Likewise.
5920 * config/spu/spu_mfcio.h: Likewise.
5921 * config/spu/vec_types.h: Likewise.
5922 * config/spu/vmx2spu.h: Likewise.
5923 * config/stormy16/stormy16-lib2.c: Likewise.
5924 * config/svr4.h: Likewise.
5925 * config/sync.c: Likewise.
5926 * config/v850/lib1funcs.asm: Likewise.
5927 * config/vxlib-tls.c: Likewise.
5928 * config/vxlib.c: Likewise.
5929 * config/vxworks-dummy.h: Likewise.
5930 * config/xtensa/crti.asm: Likewise.
5931 * config/xtensa/crtn.asm: Likewise.
5932 * config/xtensa/ieee754-df.S: Likewise.
5933 * config/xtensa/ieee754-sf.S: Likewise.
5934 * config/xtensa/lib1funcs.asm: Likewise.
5935 * config/xtensa/lib2funcs.S: Likewise.
5936 * config/xtensa/linux-unwind.h: Likewise.
5937 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5938 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
5939 * coretypes.h: Likewise.
5940 * crtstuff.c: Likewise.
5941 * defaults.h: Likewise.
5942 * dwarf2.h: Likewise.
5943 * emutls.c: Likewise.
5944 * gbl-ctors.h: Likewise.
5945 * gcov-io.h: Likewise.
5946 * ginclude/float.h: Likewise.
5947 * ginclude/iso646.h: Likewise.
5948 * ginclude/stdarg.h: Likewise.
5949 * ginclude/stdbool.h: Likewise.
5950 * ginclude/stddef.h: Likewise.
5951 * ginclude/stdfix.h: Likewise.
5952 * ginclude/stdint-gcc.h: Likewise.
5953 * ginclude/tgmath.h: Likewise.
5954 * gthr-aix.h: Likewise.
5955 * gthr-dce.h: Likewise.
5956 * gthr-gnat.c: Likewise.
5957 * gthr-gnat.h: Likewise.
5958 * gthr-lynx.h: Likewise.
5959 * gthr-mipssde.h: Likewise.
5960 * gthr-nks.h: Likewise.
5961 * gthr-posix.c: Likewise.
5962 * gthr-posix.h: Likewise.
5963 * gthr-posix95.h: Likewise.
5964 * gthr-rtems.h: Likewise.
5965 * gthr-single.h: Likewise.
5966 * gthr-solaris.h: Likewise.
5967 * gthr-tpf.h: Likewise.
5968 * gthr-vxworks.h: Likewise.
5969 * gthr-win32.h: Likewise.
5971 * libgcc2.c: Likewise.
5972 * libgcc2.h: Likewise.
5973 * libgcov.c: Likewise.
5974 * tsystem.h: Likewise.
5975 * typeclass.h: Likewise.
5976 * unwind-c.c: Likewise.
5977 * unwind-compat.h: Likewise.
5978 * unwind-dw2-fde-compat.c: Likewise.
5979 * unwind-dw2-fde-darwin.c: Likewise.
5980 * unwind-dw2-fde-glibc.c: Likewise.
5981 * unwind-dw2-fde.c: Likewise.
5982 * unwind-dw2-fde.h: Likewise.
5983 * unwind-dw2.c: Likewise.
5984 * unwind-dw2.h: Likewise.
5985 * unwind-generic.h: Likewise.
5986 * unwind-pe.h: Likewise.
5987 * unwind-sjlj.c: Likewise.
5988 * unwind.inc: Likewise.
5989 * config/arm/neon-gen.ml: Change generated copyright header to
5990 refer to version 3 of the GNU General Public License with
5991 version 3.1 of the GCC Runtime Library Exception and to point
5992 readers at the COPYING3 and COPYING3.RUNTIME files and the
5993 FSF's license web page.
5994 * config/arm/arm_neon.h: Regenerate.
5996 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5998 * config/cris/cris.md: Change copyright header to refer to version
5999 3 of the GNU General Public License.
6000 * doc/install.texi2html: Change copyright header to refer to version
6001 3 of the GNU General Public License and to point readers at the
6002 COPYING3 file and the FSF's license web page.
6003 * config/vax/linux.h: Likewise.
6005 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6007 * config/i386/i386.md (cmpcc): New.
6008 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
6009 (sync_compare_and_swap_cc*): Delete.
6011 * config/s390/s390.c (s390_compare_emitted): Remove.
6012 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
6013 s390_compare_emitted used to be handled. Assert that modes match.
6014 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
6015 refer to sync_compare_and_swap_ccsi.
6016 * config/s390/s390.h (s390_compare_emitted): Remove.
6017 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
6018 instead of s390_compare_emitted.
6019 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
6020 instead of s390_compare_emitted.
6021 * config/s390/s390.md (cmpcc): New.
6022 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
6023 CC_REGNUM, do not pretend it's set.
6024 (sync_compare_and_swap_cc*): Delete.
6025 * config/s390/predicates.md (cc_reg_operand): New.
6027 * expr.c (sync_compare_and_swap_cc): Delete.
6028 * optabs.h (sync_compare_and_swap_cc): Delete.
6029 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
6030 is being used with can_compare_p.
6031 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
6033 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
6034 look for a MODE_CC set instead. Use emit_store_flag.
6035 (expand_compare_and_swap_loop): Likewise, with some additional
6036 complication to avoid a force_reg when useless. Use
6037 emit_cmp_and_jump_insns.
6038 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
6039 * doc/md.texi (sync_compare_and_swap_cc): Merge with
6040 sync_compare_and_swap documentation.
6042 2009-04-09 Jan Hubicka <jh@suse.cz>
6044 * except.c (find_prev_try): Break out from ....
6045 (duplicate_eh_regions): ... here; properly update prev_try pointers
6046 when duplication part of tree.
6047 (dump_eh_tree): Improve dumping.
6048 (verify_eh_region): New.
6049 (verify_eh_tree): Use it.
6051 2009-04-06 Richard Guenther <rguenther@suse.de>
6053 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
6054 &ARRAY addresses by adjusting their types and prepending
6056 * tree-cfg.c (verify_gimple_assign_single): Verify that
6057 addresses are correct.
6059 2009-04-09 Richard Guenther <rguenther@suse.de>
6061 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
6062 indices into an array reference if possible.
6063 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6064 Fold POINTER_PLUS_EXPR statements with invariant address.
6066 2009-04-09 Alan Modra <amodra@bigpond.net.au>
6069 * config.gcc (powerpc64-*-linux*): Always build biarch.
6071 2009-04-09 Joseph Myers <joseph@codesourcery.com>
6074 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
6075 it and pedwarn if this results in an INTEGER_CST.
6077 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6079 * doc/install.texi: Update minimum GMP version. Remove obsolete
6080 text in MPFR section.
6082 2009-04-08 Jakub Jelinek <jakub@redhat.com>
6084 * dwarf2out.c (class_scope_p): New static inline.
6085 (class_or_namespace_scope_p): Use it.
6086 (gen_variable_die): Use DW_TAG_member tag for static data member
6087 declarations instead of DW_TAG_variable.
6090 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
6093 2009-04-08 Richard Guenther <rguenther@suse.de>
6095 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
6096 valueize random data.
6098 2009-04-08 David Edelsohn <edelsohn@gnu.org>
6100 * config.gcc (aix tm_file): Add aix-stdint.h.
6101 (aix tm clause use_gcc_stdint): Set to wrap.
6102 * config/rs6000/aix-stdint.h: New file.
6104 2009-04-08 Richard Guenther <rguenther@suse.de>
6107 * tree-dfa.c (add_referenced_var): Do not recurse into
6108 global initializers.
6109 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
6111 (fold_const_aggregate_ref): Likewise.
6113 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6115 * recog.c (ordered_comparison_operator): New.
6116 * gensupport.c (std_preds): Add it.
6117 * doc/md.texi (Machine-Independent Predicates): Document it.
6119 2009-04-08 Jan Hubicka <jh@suse.cz>
6121 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
6122 * function.h (rtl_eh): Remove exception_handler_label_map.
6123 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
6124 remove_exception_handler_label, for_each_eh_label_1): Remove.
6125 (rtl_remove_unreachable_regions): Remove.
6126 (convert_from_eh_region_ranges): Do not remove unreachable regions.
6127 (find_exception_handler_labels): Don't build the hashtable.
6128 (maybe_remove_eh_handler): Remove.
6129 (for_each_eh_label): Rewrite to walk the tree.
6130 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
6131 * except.h (maybe_remove_eh_handler): Remove.
6132 * passes.c (init_optimization_passes): Schedule second EH cleanup
6134 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
6135 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
6137 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6139 * genoutput.c (validate_optab_operands): New.
6140 (gen_insn, gen_expand): Call it.
6142 * genflags.c (gen_insn): Detect misused iterators.
6143 (main): Pass line_no to gen_insn, exit with status 1 on error.
6145 * genextract.c (line_no): Make global.
6146 (VEC_safe_set_locstr): Change assertion to error message.
6147 (main): Exit with status 1 on error.
6149 2009-04-08 Joseph Myers <joseph@codesourcery.com>
6153 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6154 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6155 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
6156 * c-convert.c (convert): Do not call fold on results of conversion
6157 functions when the result is a C_MAYBE_CONST_EXPR.
6158 * c-parser.c (c_parser_postfix_expression): Do not fold condition
6159 of __builtin_choose_expr.
6160 * c-typeck.c (remove_c_maybe_const_expr): New.
6161 (build_unary_op, build_conditional_expr, build_compound_expr,
6162 build_binary_op, c_objc_common_truthvalue_conversion): Call
6163 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6166 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6168 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6169 CODE to produce a new one. Add a prototype to use fold_convert_const
6171 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6174 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6175 mix declarations and code.
6177 2009-04-08 Ben Elliston <bje@au.ibm.com>
6179 * gcc.c: Replace `CC' with `GCC' throughout.
6181 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6183 * doc/invoke.texi: Document Atom support.
6185 2009-04-07 Jason Merrill <jason@redhat.com>
6188 * c-common.h, c-common.c: Add flag_pretty_templates.
6189 * c-opts.c (c_common_handle_option): Set it.
6190 * c.opt: Add -fno-pretty-templates.
6191 * doc/invoke.texi (C++ Dialect Options): Likewise.
6193 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6195 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6196 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6197 (ia64_expand_builtin): Likewise.
6199 2009-04-07 Martin Jambor <mjambor@suse.cz>
6201 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6202 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6203 ADDR_EXPRS are include too.
6205 2009-04-07 Richard Guenther <rguenther@suse.de>
6207 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6208 decls are only used if passes as parameters or if they are
6209 local statics and the call is not to a builtin.
6210 (call_may_clobber_ref_p_1): Likewise.
6212 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6214 * expr.c (do_store_flag): Remove last argument. Simplify code
6215 to avoid duplication of tests already done by can_compare_p.
6216 (expand_expr_real_1): Adjust caller.
6218 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6220 * optabs.c (can_compare_p): Test the predicate of a
6221 cbranch and cstore pattern.
6223 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6225 * expr.c (convert_move): Use emit_store_flag instead of
6228 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6230 * config/i386/i386.c (ix86_compare_emitted): Remove.
6231 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
6232 ix86_compare_op0 like ix86_compare_emitted used to be handled.
6233 * config/i386/i386.h (ix86_compare_emitted): Remove.
6234 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
6235 instead of ix86_compare_emitted.
6236 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
6238 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
6240 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
6241 Add t-sysroot-suffix to tmake_file.
6242 * config/print-sysroot-suffix.sh: New file.
6243 * config/t-sysroot-suffix: New file.
6245 2009-04-07 Ben Elliston <bje@au.ibm.com>
6247 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
6248 as the latter produces a warning when the target does not support
6251 2009-04-07 Ben Elliston <bje@au.ibm.com>
6253 * dfp.c: Replace type punning assignments with memcpy throughout.
6254 * Makefile.in (dfp.o-warn): Remove.
6256 2009-04-07 Alan Modra <amodra@bigpond.net.au>
6259 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
6260 Include soft-fp/t-softfp after rs6000/t-linux64.
6262 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
6264 * stor-layout.c (set_sizetype): Use the full precision of their
6265 machine mode for bitsize types.
6267 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
6269 * config/i386/i386.md: Revert 2 accidental checkins.
6271 2009-04-06 Joey Ye <joey.ye@intel.com>
6272 Xuepeng Guo <xuepeng.guo@intel.com>
6273 H.J. Lu <hongjiu.lu@intel.com>
6275 Atom pipeline model, tuning and insn selection.
6276 * config.gcc (atom): Add atom config options and target.
6278 * config/i386/atom.md: New.
6280 * config/i386/i386.c (atom_cost): New cost.
6281 (m_ATOM): New macro flag.
6282 (initial_ix86_tune_features): Set m_ATOM.
6283 (x86_accumulate_outgoing_args): Likewise.
6284 (x86_arch_always_fancy_math_387): Likewise.
6285 (processor_target): Add Atom cost.
6286 (cpu_names): Add Atom cpu name.
6287 (override_options): Set Atom ISA.
6288 (ix86_issue_rate): New case PROCESSOR_ATOM.
6289 (ix86_adjust_cost): Likewise.
6291 * config/i386/i386.h (TARGET_ATOM): New target macro.
6292 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
6293 (TARGET_OPT_AGU): New target option.
6294 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
6295 (processor_type): Add PROCESSOR_ATOM.
6297 * config/i386/i386.md (cpu): Add new value "atom".
6298 (use_carry, movu): New attr.
6299 (atom.md): Include atom.md.
6300 (adddi3_carry_rex64): Set attr "use_carry".
6301 (addqi3_carry): Likewise.
6302 (addhi3_carry): Likewise.
6303 (addsi3_carry): Likewise.
6304 (*addsi3_carry_zext): Likewise.
6305 (subdi3_carry_rex64): Likewise.
6306 (subqi3_carry): Likewise.
6307 (subhi3_carry): Likewise.
6308 (subsi3_carry): Likewise.
6309 (x86_movdicc_0_m1_rex64): Likewise.
6310 (*x86_movdicc_0_m1_se): Likewise.
6311 (x86_movsicc_0_m1): Likewise.
6312 (*x86_movsicc_0_m1_se): Likewise.
6313 (*adddi_1_rex64): Emit add insn as much as possible.
6314 (*addsi_1): Likewise.
6315 (return_internal): Set atom_unit.
6316 (return_internal_long): Likewise.
6317 (return_pop_internal): Likewise.
6318 (*rcpsf2_sse): Set atom_sse_attr attr.
6319 (*qrt<mode>2_sse): Likewise.
6320 (*prefetch_sse): Likewise.
6322 * config/i386/i386-c.c (ix86_target_macros_internal): New case
6324 (ix86_target_macros_internal): Likewise.
6326 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
6327 (*prefetch_sse_rex): Likewise.
6328 (sse_rcpv4sf2): Likewise.
6329 (sse_vmrcpv4sf2): Likewise.
6330 (sse_sqrtv4sf2): Likewise.
6331 (<sse>_vmsqrt<mode>2): Likewise.
6332 (sse_ldmxcsr): Likewise.
6333 (sse_stmxcsr): Likewise.
6334 (*sse_sfence): Likewise.
6335 (sse2_clflush): Likewise.
6336 (*sse2_mfence): Likewise.
6337 (*sse2_lfence): Likewise.
6338 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
6339 (<sse>_movup<ssemodesuffixf2c>): Likewise.
6340 (avx_movdqu<avxmodesuffix>): Likewise.
6341 (avx_lddqu<avxmodesuffix>): Likewise.
6342 (sse2_movntv2di): Change attr "type" to "ssemov".
6343 (sse2_movntsi): Likewise.
6344 (rsqrtv8sf2): Change attr "type" to "sseadd".
6345 (sse3_addsubv2df3): Set attr "atom_unit".
6346 (sse3_h<plusminus_insn>v4sf3): Likewise.
6347 (*sse2_pmaddwd): Likewise.
6348 (*vec_extractv2di_1_rex64): Likewise.
6349 (*vec_extractv2di_1_avx): Likewise.
6350 (sse2_psadbw): Likewise.
6351 (ssse3_phaddwv8hi3): Likewise.
6352 (ssse3_phaddwv4hi3): Likewise.
6353 (ssse3_phadddv4si3): Likewise.
6354 (ssse3_phadddv2si3): Likewise.
6355 (ssse3_phaddswv8hi3): Likewise.
6356 (ssse3_phaddswv4hi3): Likewise.
6357 (ssse3_phsubwv8hi3): Likewise.
6358 (ssse3_phsubwv4hi3): Likewise.
6359 (ssse3_phsubdv4si3): Likewise.
6360 (ssse3_phsubdv2si3): Likewise.
6361 (ssse3_phsubswv8hi3): Likewise.
6362 (ssse3_phsubswv4hi3): Likewise.
6363 (ssse3_pmaddubsw128): Likewise.
6364 (sse3_pmaddubsw: Likewise.
6365 (ssse3_palignrti): Likewise.
6366 (ssse3_palignrdi): Likewise.
6368 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
6370 * doc/install.texi (Specific): Fix two cross-references to MinGW.
6372 2009-04-06 Richard Guenther <rguenther@suse.de>
6374 PR tree-optimization/28868
6375 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
6376 of which PHI results we inserted.
6377 (insert_into_preds_of_block): Record inserted PHIs.
6378 (eliminate): Eliminate redundant PHI nodes.
6379 (init_pre): Init inserted_phi_names.
6381 2009-04-06 Richard Guenther <rguenther@suse.de>
6383 PR tree-optimization/39643
6384 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
6385 IMAGPART_EXPRs of complex constants.
6386 (execute_fold_all_builtins): If we folded a call queue
6387 TODO_update_address_taken.
6389 2009-04-06 Jan Hubicka <jh@suse.cz>
6392 * except.c (remove_unreachable_regions): Propagate may_contain_throw
6395 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
6397 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
6399 (ic_invalidate_array): Likewise.
6401 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6403 * calls.c (emit_library_call_value_1): Fix a problem with parameter
6404 alignment for library calls.
6406 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
6408 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
6409 (mingw32 tm clause use_gcc_stdint): Set to wrap.
6410 * config/i386/mingw-stdint.h: New file.
6412 2009-04-05 Richard Guenther <rguenther@suse.de>
6414 PR tree-optimization/39648
6415 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
6416 our &A vs. &A[0] IL deficiencies.
6418 2009-04-04 Jan Hubicka <jh@suse.cz>
6420 * except.c (sjlj_find_directly_reachable_regions): Be ready for
6421 removed toplevel regions.
6422 (sjlj_mark_call_sites): Likewise.
6424 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
6426 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
6427 (cygwin tm clause use_gcc_stdint): Set to wrap.
6428 * config/i386/cygwin-stdint.h: New file.
6430 2009-04-04 Richard Guenther <rguenther@suse.de>
6432 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
6433 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
6434 single-argument PHIs if we are in loop-closed SSA form.
6435 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
6436 for the pre-condition.
6437 (slpeel_tree_peel_loop_to_edge): Likewise.
6438 (vect_build_loop_niters): Take an optional sequence to append stmts.
6439 (vect_generate_tmps_on_preheader): Likewise.
6440 (vect_do_peeling_for_loop_bound): Take extra guards for the
6442 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
6443 the cost model check.
6444 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
6445 guards if we are going to peel. Do not apply versioning in that case.
6446 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
6447 (vect_do_peeling_for_loop_bound): Likewise.
6448 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
6449 loop bound only record extra pre-conditions, do not apply loop
6452 2009-04-04 Richard Guenther <rguenther@suse.de>
6454 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
6457 2009-04-04 Jan Hubicka <jh@suse.cz>
6459 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
6460 last_basic_block for size of bb->index indexed array.
6461 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
6462 compute_out, link_btr_uses, build_btr_def_use_webs,
6463 build_btr_def_use_webs, migrate_btr_defs): Likewise.
6465 2009-04-04 Jan Hubicka <jh@suse.cz>
6467 * except.c (remove_eh_handler_and_replace): Break out from ...
6468 (remove_eh_handler): ... here.
6469 (bring_to_root): New function.
6470 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
6471 handled ones, bring others to root of tree.
6473 2009-04-04 Jan Hubicka <jh@suse.cz>
6475 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
6476 (all_phis_safe_to_merge): New function.
6477 (update_info): New structure.
6478 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
6479 (cleanup_empty_eh): Update SSA if possible.
6481 2009-04-04 Richard Guenther <rguenther@suse.de>
6483 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
6484 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
6485 (append_vuse): Likewise.
6487 2009-04-04 Jakub Jelinek <jakub@redhat.com>
6489 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
6490 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
6491 instead of REG_UNSAVED for DW_CFA_undefined.
6492 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
6493 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
6496 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
6499 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
6500 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
6501 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
6503 2009-04-04 Richard Guenther <rguenther@suse.de>
6505 PR tree-optimization/8781
6506 PR tree-optimization/37892
6507 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
6508 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
6509 (valueize_refs): Call it for *& valueizations.
6510 (shared_reference_ops_from_ref): Rename to ...
6511 (valueize_shared_reference_ops_from_ref): ... this and valueize.
6512 (shared_reference_ops_from_call): Rename to ...
6513 (valueize_shared_reference_ops_from_call): ... this and valueize.
6514 (vn_reference_lookup): Update.
6515 (visit_reference_op_call): Likewise.
6516 * tree-ssa-pre.c (phi_translate_1): Fold *&.
6517 (eliminate): Value-replace the call address in call statements.
6519 2009-04-04 Richard Guenther <rguenther@suse.de>
6521 PR tree-optimization/39636
6522 * tree-ssa-forwprop.c
6523 (forward_propagate_addr_into_variable_array_index): Check for
6524 GIMPLE_ASSIGN before accessing the rhs code.
6526 2009-04-03 Jason Merrill <jason@redhat.com>
6528 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
6530 2009-04-03 Steve Ellcey <sje@cup.hp.com>
6532 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
6533 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
6534 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
6535 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
6536 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
6537 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
6538 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
6539 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
6540 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
6541 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
6542 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
6543 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
6544 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
6545 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
6546 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
6547 Use fr_reg_or_fp01_operand instead of fr_register_operand
6549 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
6550 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
6551 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
6553 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
6555 PR rtl-optimization/39607
6556 PR rtl-optimization/39631
6560 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6561 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6562 instead of DF_LR_OUT.
6563 * ira-lives.c (process_bb_node_lives): Ditto.
6564 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6565 instead of DF_LR_{OUT,IN}.
6566 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6567 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6569 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
6571 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
6572 (execute_lower_omp): Always run but take the short way out if -fopenmp
6574 (gate_lower_omp): Remove, forcing the pass manager to always run the
6575 pass and always set PROP_gimple_lomp.
6576 (pass_lower_omp): Remove gate function.
6577 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
6578 PROP_trees. Instead, require it.
6579 * ipa-cp.c (pass_ipa_cp): Likewise.
6580 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
6581 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
6582 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
6583 and PROP_gimple_leh.
6585 2009-04-03 Richard Guenther <rguenther@suse.de>
6588 PR tree-optimization/23940
6589 PR tree-optimization/33237
6592 PR tree-optimization/36201
6593 PR tree-optimization/36230
6594 PR tree-optimization/38049
6595 PR tree-optimization/38207
6596 PR tree-optimization/38230
6597 PR tree-optimization/38301
6598 PR tree-optimization/38585
6600 PR tree-optimization/38985
6601 PR tree-optimization/39299
6602 * tree-ssa-structalias.h: Remove.
6603 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6604 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6605 (struct vuse_element_d): Remove.
6606 (struct vuse_vec_d): Likewise.
6607 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6608 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6609 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6610 VUSE_ELEMENT_VAR): Likewise.
6611 (struct voptype_d): Likewise.
6612 (NUM_VOP_FREE_BUCKETS): Likewise.
6613 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6614 (struct stmt_operands_d): Remove.
6615 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6616 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6617 VDEF_NUM, VDEF_VECT): Likewise.
6618 (copy_virtual_operands): Remove.
6619 (operand_build_cmp): Likewise.
6620 (create_ssa_artificial_load_stmt): Likewise.
6621 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6622 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6623 vuse_index and mayuse_index members. Pack and move done and iter_type
6624 members to the front.
6625 (SSA_OP_VMAYUSE): Remove.
6626 (SSA_OP_VIRTUAL_USES): Adjust.
6627 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6628 (unlink_stmt_vdef): Declare.
6629 (add_to_addressable_set): Remove.
6630 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6631 (vrp_visit_stmt): Likewise.
6632 * doc/tree-ssa.texi (Alias analysis): Update.
6633 * doc/invoke.texi (max-aliased-vops): Remove docs.
6634 (avg-aliased-vops): Likewise.
6635 * tree-into-ssa.c (syms_to_rename): Remove.
6636 (need_to_update_vops_p): Likewise.
6637 (need_to_initialize_update_ssa_p): Rename to ...
6638 (update_ssa_initialized_fn): ... this. Track function we are
6640 (symbol_marked_for_renaming): Simplify.
6641 (add_new_name_mapping): Do not set need_to_update_vops_p.
6642 (dump_currdefs): Use SYMS_TO_RENAME.
6643 (rewrite_update_stmt): Always walk all uses/defs.
6644 (dump_update_ssa): Adjust.
6645 (init_update_ssa): Take function argument. Track what we are
6647 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6648 (create_new_def_for): Initialize for cfun, assert we are initialized
6650 (mark_sym_for_renaming): Simplify.
6651 (mark_set_for_renaming): Do not initialize update-ssa.
6652 (need_ssa_update_p): Simplify. Take function argument.
6653 (name_mappings_registered_p): Assert we ask for the correct function.
6654 (name_registered_for_update_p): Likewise.
6655 (ssa_names_to_replace): Likewise.
6656 (release_ssa_name_after_update_ssa): Likewise.
6657 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6658 (dump_decl_set): Do not print a newline.
6659 (debug_decl_set): Do it here.
6660 (dump_update_ssa): And here.
6661 * tree-ssa-loop-im.c (move_computations): Adjust.
6662 (movement_possibility): Likewise.
6663 (determine_max_movement): Likewise.
6664 (gather_mem_refs_stmt): Likewise.
6665 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6667 * tree-complex.c (update_all_vops): Remove.
6668 (expand_complex_move): Adjust.
6669 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6670 Simplify test for memory referencing statement. Exclude
6671 non-invariant ADDR_EXPRs.
6672 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6673 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6674 (rdg_flag_uses): Likewise.
6675 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6677 (tree_optimize_tail_calls_1): Also split the
6678 edge from the entry block if we have degenerate PHI nodes in
6679 the first basic block.
6680 * tree.c (init_ttree): Remove memory-tag related code.
6681 (tree_code_size): Likewise.
6682 (tree_node_structure): Likewise.
6683 (build7_stat): Re-write to be build6_stat.
6684 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6685 (SSA_VAR_P): Adjust.
6686 (struct tree_memory_tag): Remove.
6687 (struct tree_memory_partition_tag): Likewise.
6688 (union tree_node): Adjust.
6689 (build7): Re-write to be build6.
6690 * tree-pass.h (pass_reset_cc_flags): Remove.
6691 (TODO_update_address_taken): New flag.
6692 (pass_simple_dse): Remove.
6693 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6694 * params.h (MAX_ALIASED_VOPS): Remove.
6695 (AVG_ALIASED_VOPS): Likewise.
6696 * omp-low.c (expand_omp_taskreg): Update SSA form.
6697 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6698 aliases the lhs in a copy stmt.
6699 * tree-ssa-dse.c (struct address_walk_data): Remove.
6700 (memory_ssa_name_same): Likewise.
6701 (memory_address_same): Likewise.
6702 (get_kill_of_stmt_lhs): Likewise.
6703 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6704 unused stores. Look through PHI nodes into post-dominated regions.
6705 (dse_optimize_stmt): Simplify. Properly remove stores.
6706 (tree_ssa_dse): Compute dominators.
6707 (execute_simple_dse): Remove.
6708 (pass_simple_dse): Likewise.
6709 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6710 gimple_loaded_syms and gimple_stored_syms computation.
6711 * toplev.c (dump_memory_report): Dump alias and pta stats.
6712 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6713 (vn_reference_eq): Likewise.
6714 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6715 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6716 valueize_vuses): Remove.
6717 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6718 (get_def_ref_stmt_vuse): ... this.
6719 (vn_reference_lookup_2): New function.
6720 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6721 walking equivalent vuses. Simplify.
6722 (vn_reference_lookup): Likewise.
6723 (vn_reference_insert): Likewise.
6724 (vn_reference_insert_pieces): Likewise.
6725 (visit_reference_op_call): Simplify.
6726 (visit_reference_op_load): Likewise.
6727 (visit_reference_op_store): Likewise.
6728 (init_scc_vn): Remove shared_lookup_vuses initialization.
6729 (free_scc_vn): Remove shared_lookup_vuses freeing.
6730 (sort_vuses, sort_vuses_heap): Remove.
6731 (get_ref_from_reference_ops): Export.
6732 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6733 vector with single vuse pointer.
6734 (vn_reference_lookup_pieces, vn_reference_lookup,
6735 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6736 (shared_vuses_from_stmt): Remove.
6737 (get_ref_from_reference_ops): Declare.
6738 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6739 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6740 memory-tag related code.
6741 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6742 (likely_value): Add comment, skip static-chain of call statements.
6743 (surely_varying_stmt_p): Adjust.
6744 (gimplify_and_update_call_from_tree): Likewise.
6745 (execute_fold_all_builtins): Do not rebuild alias info.
6746 (gimplify_and_update_call_from_tree): Properly update VOPs.
6747 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6748 (copy_ref_info): Remove memory-tag related code.
6749 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6750 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6751 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6753 * tree-ssa-dom.c (gimple_p): Remove typedef.
6754 (eliminate_redundant_computations): Adjust.
6755 (record_equivalences_from_stmt): Likewise.
6756 (avail_expr_hash): Likewise.
6757 (avail_expr_eq): Likewise.
6758 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6759 (stmt_makes_single_load): Likewise.
6760 (stmt_makes_single_store): Likewise.
6761 * tree-ssa-alias.c: Rewrite completely.
6762 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6763 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6764 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6765 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6766 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6767 Remove public functions.
6768 (pass_reset_cc_flags): Remove.
6769 (pass_build_alias): Move ...
6770 * tree-ssa-structalias.c (pass_build_alias): ... here.
6771 * tree-ssa-alias.c (may_be_aliased): Move ...
6772 * tree-flow-inline.h (may_be_aliased): ... here.
6773 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6774 count_uses_and_derefs): Move ...
6775 * gimple.c: ... here.
6776 * gimple.h (count_uses_and_derefs): Declare.
6777 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6778 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6779 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6780 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6781 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6782 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6783 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6785 * tree-dfa.c (refs_may_alias_p): Move ...
6786 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6787 * tree-ssa-alias.h: New file.
6788 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6789 (statement_sink_location): Likewise.
6790 * opts.c (decode_options): Do not adjust max-aliased-vops or
6791 avg-aliased-vops values.
6792 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6793 (TV_CALL_CLOBBER): Likewise.
6794 (TV_FLOW_SENSITIVE): Likewise.
6795 (TV_FLOW_INSENSITIVE): Likewise.
6796 (TV_MEMORY_PARTITIONING): Likewise.
6797 (TV_ALIAS_STMT_WALK): New timevar.
6798 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
6799 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
6800 (get_address_description): Remove memory-tag related code.
6801 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
6802 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
6803 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
6804 and immediate uses in statements. Document.
6805 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
6806 (dump_symbols): Remove.
6807 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
6808 * alias.c (get_deref_alias_set): New function split out from ...
6809 (get_alias_set): ... here.
6810 * alias.h (get_deref_alias_set): Declare.
6811 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
6812 type parameter. Remove restrict pointer handling. Create a
6813 ref-all pointer in case type-based alias sets do not conflict.
6814 (vect_analyze_data_refs): Remove SMT related code.
6815 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
6816 (vectorizable_load): Likewise.
6817 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
6818 (DR_SYMBOL_TAG, DR_VOPS): Remove.
6819 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
6820 Ignore vops and SMTs.
6821 (dr_analyze_alias): Likewise..
6822 (free_data_ref): Likewise.
6823 (create_data_ref): Likewise.
6824 (analyze_all_data_dependences): Likewise.
6825 (get_references_in_stmt): Adjust.
6826 * tree-flow-inline.h (gimple_aliases_computed_p,
6827 gimple_addressable_vars, gimple_call_clobbered_vars,
6828 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
6829 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
6830 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
6831 gimple_mem_ref_stats): Remove.
6832 (gimple_vop): New function.
6833 (op_iter_next_use): Remove vuses and mayuses cases.
6834 (op_iter_next_def): Remove vdefs case.
6835 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
6836 (clear_and_done_ssa_iter): Do not set removed fields.
6837 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
6838 Assert we are not iterating over vuses or vdefs if not also
6839 iterating over uses or defs.
6840 (op_iter_init_use): Likewise.
6841 (op_iter_init_def): Likewise.
6842 (op_iter_next_vdef): Remove.
6843 (op_iter_next_mustdef): Likewise.
6844 (op_iter_init_vdef): Likewise.
6845 (compare_ssa_operands_equal): Likewise.
6846 (link_use_stmts_after): Handle vuse operand.
6847 (is_call_used): Use is_call_clobbered.
6848 (is_call_clobbered): Global variables are always call clobbered,
6849 query the call-clobbers bitmap.
6850 (mark_call_clobbered): Ignore global variables.
6851 (clear_call_clobbered): Likewise.
6852 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
6853 virtual operands sanity check.
6854 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
6856 (TARGET_MEM_REF): Remove TMR_TAG operand.
6857 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
6858 Remove call-clobber related code.
6859 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
6860 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
6861 partitions or escape reason.
6862 (get_single_def_stmt, get_single_def_stmt_from_phi,
6863 get_single_def_stmt_with_phi): Remove.
6864 (dump_referenced_vars): Tidy.
6865 (get_ref_base_and_extent): Allow bare decls.
6866 (collect_dfa_stats): Adjust.
6867 * graphite.c (rename_variables_in_stmt): Adjust.
6868 (graphite_copy_stmts_from_block): Likewise.
6869 (translate_clast): Likewise.
6870 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
6872 (translate_vuse_through_block): Use the oracle.
6873 (phi_translate_1): Adjust.
6874 (value_dies_in_block_x): Use the oracle. Cache the outcome
6876 (valid_in_sets): Check if the VUSE for
6877 a REFERENCE is available.
6878 (eliminate): Do not remove stmts during elimination,
6879 instead queue and remove them afterwards.
6880 (do_pre): Do not rebuild alias info.
6881 (pass_pre): Run TODO_rebuild_alias before PRE.
6882 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
6883 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
6884 (mark_all_v_defs_stmt): Remove.
6885 (mark_all_v_defs_seq): Adjust.
6886 (sra_replace): Likewise.
6887 (scalarize_use): Likewise.
6888 (scalarize_copy): Likewise.
6889 (scalarize_init): Likewise.
6890 (scalarize_ldst): Likewise.
6891 (todoflags): Remove.
6892 (tree_sra): Do not rebuild alias info.
6893 (tree_sra_early): Adjust.
6894 (pass_sra): Run TODO_update_address_taken before SRA.
6895 * tree-predcom.c (set_alias_info): Remove.
6896 (prepare_initializers_chain): Do not call it.
6897 (mark_virtual_ops_for_renaming): Adjust.
6898 (mark_virtual_ops_for_renaming_list): Remove.
6899 (initialize_root_vars): Adjust.
6900 (initialize_root_vars_lm): Likewise.
6901 (prepare_initializers_chain): Likewise.
6902 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
6903 (may_propagate_copy_into_stmt): Likewise.
6904 (merge_alias_info): Do nothing for now.
6905 (propagate_tree_value_into_stmt): Adjust.
6906 (stmt_may_generate_copy): Likewise.
6907 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
6908 not mark symbols for renaming.
6909 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
6910 with the same statement, make sure to update the new pointed-to one.
6911 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
6912 call statements, do not mark symbols for renaming.
6913 (mark_operand_necessary): Dump something.
6914 (ref_may_be_aliased): New function.
6915 (mark_aliased_reaching_defs_necessary_1): New helper function.
6916 (mark_aliased_reaching_defs_necessary): Likewise.
6917 (mark_all_reaching_defs_necessary_1): Likewise.
6918 (mark_all_reaching_defs_necessary): Likewise.
6919 (propagate_necessity): Do not process virtual PHIs. For
6920 non-aliased loads mark all reaching definitions as necessary.
6921 For aliased loads and stores mark the immediate dominating
6922 aliased clobbers as necessary.
6923 (visited): New global static.
6924 (perform_tree_ssa_dce): Free visited bitmap after propagating
6926 (remove_dead_phis): Perform simple dead virtual PHI removal.
6927 (remove_dead_stmt): Properly unlink virtual operands when
6929 (eliminate_unnecessary_stmts): Schedule PHI removal after
6931 * tree-ssa-ter.c (is_replaceable_p): Adjust.
6932 (process_replaceable): Likewise.
6933 (find_replaceable_in_bb): Likewise.
6934 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
6935 based on the single gimple vop.
6936 (verify_flow_insensitive_alias_info): Remove.
6937 (verify_flow_sensitive_alias_info): Likewise.
6938 (verify_call_clobbering): Likewise.
6939 (verify_memory_partitions): Likewise.
6940 (verify_alias_info): Likewise.
6941 (verify_ssa): Adjust..
6942 (execute_update_addresses_taken): Export. Update SSA
6943 manually. Optimize only when optimizing. Use a local bitmap.
6944 (pass_update_address_taken): Remove TODO_update_ssa, add
6946 (pass_update_address_taken): Just use TODO_update_address_taken.
6947 (init_tree_ssa): Do not initialize addressable_vars.
6948 (verify_ssa): Verify new VUSE / VDEF properties.
6949 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
6950 Do not call verify_alias_info.
6951 (delete_tree_ssa): Clear the VUSE, VDEF operands.
6952 Do not free the loaded and stored syms bitmaps. Reset the escaped
6953 and callused solutions. Do not free addressable_vars.
6954 Remove memory-tag related code.
6955 (warn_uninitialized_var): Aliases are always available.
6956 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
6957 * lambda-code.c (can_put_in_inner_loop): Adjust.
6958 (can_put_after_inner_loop): Likewise.
6959 (perfect_nestify): Likewise.
6960 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
6961 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
6962 (vectorizable_conversion): Do not mark symbols for renaming.
6963 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
6964 (expand_call_inline): Unlink the calls virtual operands before
6966 (tree_function_versioning): Do not call update_ssa if we are not
6967 updating clones. Simplify.
6968 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
6969 (propagate_with_phi): Likewise..
6970 * tree-outof-ssa.c (create_temp): Remove memory tag and call
6971 clobber code. Assert we are not aliased or global.
6972 * tree-flow.h: Include tree-ssa-alias.h
6973 (enum escape_type): Remove.
6974 (struct mem_sym_stats_d): Likewise.
6975 (struct mem_ref_stats_d): Likewise.
6976 (struct gimple_df): Add vop member. Remove global_var,
6977 call_clobbered_vars, call_used_vars, addressable_vars,
6978 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
6979 escaped and callused members.
6980 (struct ptr_info_def): Remove all members, add points-to solution
6982 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
6983 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
6984 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
6985 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
6986 (tree-ssa-alias.o): Likewise.
6987 (toplev.o): Add tree-ssa-alias.h
6988 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
6989 * gimple.c (gimple_set_bb): Fix off-by-one error.
6990 (is_gimple_reg): Do not handle memory tags.
6991 (gimple_copy): Also copy virtual operands.
6992 Delay updating the statement. Do not reset loaded and stored syms.
6993 (gimple_set_stored_syms): Remove.
6994 (gimple_set_loaded_syms): Likewise.
6995 (gimple_call_copy_skip_args): Copy the virtual operands
6996 and mark the new statement modified.
6997 * tree-ssa-structalias.c (may_alias_p): Remove.
6998 (set_uids_in_ptset): Take the alias set to prune with as
6999 parameter. Fold in the alias test of may_alias_p.
7000 (compute_points_to_sets): Compute whether a ptr is dereferenced
7002 (process_constraint): Deal with &ANYTHING on the lhs, reject all
7003 other ADDRESSOF constraints on the lhs.
7004 (get_constraint_for_component_ref): Assert that we don't get
7005 ADDRESSOF constraints from the base of the reference.
7006 Properly generate UNKNOWN_OFFSET for DEREF if needed.
7007 (struct variable_info): Remove collapsed_to member.
7008 (get_varinfo_fc): Remove.
7009 (new_var_info): Do not set collapsed_to.
7010 (dump_constraint): Do not follow cycles.
7011 (dump_constraint_graph): Likewise.
7012 (build_pred_graph): Likewise.
7013 (build_succ_graph): Likewise.
7014 (rewrite_constraints): Likewise.
7015 (do_simple_structure_copy): Remove.
7016 (do_rhs_deref_structure_copy): Remove.
7017 (do_lhs_deref_structure_copy): Remove.
7018 (collapse_rest_of_var): Remove.
7019 (do_structure_copy): Re-implement.
7020 (pta_stats): New global variable.
7021 (dump_pta_stats): New function.
7022 (struct constraint_expr): Make offset signed.
7023 (UNKNOWN_OFFSET): Define special value.
7024 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
7025 (solution_set_expand): New helper function split out from ...
7026 (do_sd_constraint): ... here.
7027 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
7028 (do_ds_constraint): Likewise.
7029 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
7030 and CALLUSED = *CALLUSED.
7031 (set_union_with_increment): Make inc argument signed.
7032 (type_safe): Remove.
7033 (get_constraint_for_ptr_offset): Handle unknown and negative
7035 (first_vi_for_offset): Handle offsets before start. Bail
7036 out early for offsets beyond the variable extent.
7037 (first_or_preceding_vi_for_offset): New function.
7038 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
7039 Together with ESCAPED = *ESCAPED this properly computes reachability.
7040 (find_what_var_points_to): New function.
7041 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
7042 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
7043 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
7044 pt_solutions_intersect): New functions.
7045 (compute_call_used_vars): Remove.
7046 (compute_may_aliases): New main entry into PTA computation.
7047 * gimple.h (gimple_p): New typedef.
7048 (struct gimple_statement_base): Remove references_memory_p.
7049 (struct gimple_statement_with_memory_ops_base): Remove
7050 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
7052 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
7053 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
7054 gimple_set_references_memory): Remove.
7055 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
7056 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
7058 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
7059 (verify_expr): Allow RESULT_DECL.
7060 (gimple_duplicate_bb): Do not copy virtual operands.
7061 (gimple_duplicate_sese_region): Adjust.
7062 (gimple_duplicate_sese_tail): Likewise.
7063 (mark_virtual_ops_in_region): Remove.
7064 (move_sese_region_to_fn): Do not call it.
7065 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
7066 and pass_simple_dse.
7067 (execute_function_todo): Handle TODO_update_address_taken,
7068 call execute_update_addresses_taken for TODO_rebuild_alias.
7069 (execute_todo): Adjust.
7070 (execute_one_pass): Init dump files early.
7071 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
7073 (create_general_new_stmt): Clear vops.
7074 * tree-ssa-reassoc.c (get_rank): Adjust.
7075 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
7076 symbols for renaming.
7077 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
7078 (PARAM_AVG_ALIASED_VOPS): Likewise.
7079 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
7080 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
7081 * tree-ssa-operands.c: Simplify for new virtual operand representation.
7082 (operand_build_cmp, copy_virtual_operands,
7083 create_ssa_artificial_load_stmt, add_to_addressable_set,
7084 gimple_add_to_addresses_taken): Remove public functions.
7085 (unlink_stmt_vdef): New function.
7087 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7089 * config.gcc (powerpc-*-linux*): Merge variants.
7091 2009-04-02 Chao-ying Fu <fu@mips.com>
7092 James Grosbach <james.grosbach@microchip.com>
7094 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
7095 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
7097 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
7098 keep_interrupts_masked_p, use_debug_exception_return_p.
7099 (mips_attribute_table): Add interrupt, use_shadow_register_set,
7100 keep_interrupts_masked, use_debug_exception_return.
7101 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
7102 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
7104 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
7105 (mips_print_operand): Process COP0 registers to print $0 .. $31
7106 correctly for GAS to process.
7107 (mips_interrupt_extra_call_saved_reg_p): New function.
7108 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
7110 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7111 (mips_compute_frame_info): Add supports for interrupt context that
7112 includes doubleword accumulators and COP0 registers.
7113 (mips_for_each_saved_acc): New function.
7114 (mips_for_each_saved_gpr_and_fpr): Change the function name from
7115 mips_for_each_saved_reg.
7116 (mips_save_reg): Save accumulators.
7117 (mips_kernel_reg_p): A new for_each_rtx callback.
7118 (mips_expand_prologue): Support interrupt handlers.
7119 (mips_restore_reg): Restore accumulators.
7120 (mips_expand_epilogue): Support interrupt handlers.
7121 (mips_can_use_return_insn): Return false for interrupt handlers.
7122 (mips_epilogue_uses): New function.
7123 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
7124 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
7125 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
7126 cop0_move): New instructions.
7127 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
7128 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
7130 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
7132 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
7133 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
7134 interrupt handlers, we use K0 as the temporary register.
7135 (EPILOGUE_USES): Change to a function call.
7136 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
7137 handlers, we use K0 as the temporary register.
7139 * doc/extend.texi (Function Attributes): Document interrupt,
7140 use_shadow_register_set, keep_interrupts_masked,
7141 use_debug_exception_return for MIPS attributes.
7143 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7145 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
7146 Remove a number of t-files from tmake_file.
7147 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
7148 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
7149 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7150 target_prototype, not TARGET_PROTOTYPE.
7151 (LINK_OS_GNU_SPEC): Define.
7152 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
7153 and darwin-ldoubdle.c.
7155 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7158 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
7159 (cpp_options): Ditto.
7160 (default_compilers): Ditto.
7161 (display_help): Ditto.
7162 (process_command): Ditto.
7164 (set_input): Use lbasename instead of duplicate code.
7165 (save_temps_prefix): New static for -save-temps=obj.
7166 (save_temps_length): Ditto.
7168 * doc/invoke.texi (-save-temps=obj): Document new variant to
7171 2009-04-02 Jeff Law <law@redhat.com>
7173 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7176 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7178 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7179 * configure: Regenerated.
7181 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7183 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7184 share the argument list.
7186 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7190 2009-02-12 Diego Novillo <dnovillo@google.com>
7192 * varpool.c (debug_varpool): New.
7193 * cgraph.h (debug_varpool): Declare.
7195 2009-04-02 Jan Hubicka <jh@suse.cz>
7197 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7200 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7202 * config/i386/i386.c (ix86_abi): Move initialization to ...
7203 (override_options): Here.
7205 2009-04-02 Christian Bruel <christian.bruel@st.com>
7207 * config/sh/sh.c (sh_dwarf_register_span): New function.
7208 (TARGET_DWARF_REGISTER_SPAN): Define.
7209 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7211 2009-04-02 Ira Rosen <irar@il.ibm.com>
7213 PR tree-optimization/39595
7214 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7215 interleaved loads group is not greater than the SLP group size.
7217 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7219 * builtins.c (is_builtin_name): New.
7220 (called_as_built_in): Use is_builtin_name.
7221 * tree.h (is_builtin_name): New.
7222 * varasm.c (incorporeal_function_p): Use is_builtin_name
7224 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
7226 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
7228 2009-04-02 Dodji Seketeli <dodji@redhat.com>
7231 * c-decl.c (clone_underlying_type): Move this ...
7232 * c-common.c (set_underlying_type): ... here.
7233 Also, make sure the function properly sets TYPE_STUB_DECL() on
7234 the newly created typedef variant type.
7235 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
7236 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
7239 2009-04-02 Richard Guenther <rguenther@suse.de>
7241 PR tree-optimization/37221
7242 * tree-flow.h (degenerate_phi_result): Declare.
7243 * tree-ssa-dom.c (degenerate_phi_result): Export.
7244 * tree-scalar-evolution.c (analyze_initial_condition): If
7245 the initial condition is defined by a degenerate PHI node
7246 use the degenerate value.
7248 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
7250 PR rtl-optimization/39588
7251 * combine.c (merge_outer_ops): Do not set the constant when this
7253 (simplify_shift_const_1): Do not modify it either in this case.
7255 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
7257 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
7258 tuning is deprecated if -mtune value is set to an Itanium1 variant.
7260 2009-04-01 Janis Johnson <janis187@us.ibm.com>
7263 * c-lex.c (interpret_float): Default (no suffix) is double.
7265 2009-04-1 Xinliang David Li <davidxl@google.com>
7267 * config/i386/i386.c (legitimate_constant_p): Recognize
7268 all one vector constant.
7270 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7272 * config/vax/vax.c: Add #includes to silence warnings.
7273 Change #include order to silence two warnings.
7275 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7277 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
7278 (ASM_SPEC): Pass -k to the assembler for PIC code.
7280 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7282 * config.gcc: Add vax-*-linux* to the switch.
7283 * config/vax/linux.h: New file. (TARGET_VERSION,
7284 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
7286 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7288 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
7289 Use predicate macros instead of GET_CODE() == foo.
7290 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
7291 ashlsi3, rotrsi3, <unnamed>): Likewise.
7293 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7295 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
7296 jbbccihi, jbbccisi): Remova trailing whitespace.
7297 * config/vax/constraints.md: Likewise.
7298 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
7299 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
7300 * config/vax/predicates.md: Likewise.
7301 * config/vax/vax.c (print_operand_address, vax_output_int_move,
7302 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
7303 * config/vax/vax.h: Likewise.
7304 * config/vax/vax.md (nonlocal_goto): Likewise.
7306 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7308 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
7309 (indirectable_address_p, adjacent_operands_p): Add spaces around
7311 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
7313 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7315 * config/vax/vax.c (legitimate_constant_address_p,
7316 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
7317 index_term_p, reg_plus_index_p, legitimate_address_p,
7318 vax_mode_dependent_address_p): Update comments to match functions
7319 modified by the recent int->bool conversion.
7321 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7323 * config/vax/builtins.md: Update copyright message.
7324 * config/vax/constraints.md: Likewise.
7325 * config/vax/netbsd-elf.h: Likewise.
7326 * config/vax/predicates.md: Likewise.
7327 * config/vax/vax-protos.h: Likewise.
7328 * config/vax/vax.c: Likewise.
7329 * config/vax/vax.h: Likewise.
7330 * config/vax/vax.md: Likewise.
7331 * config/vax/vax.opt: Likewise.
7333 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7335 * config/vax/builtins.md (ffssi2, ffssi2_internal,
7336 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
7337 * config/vax/constraints.md (B, R): Likewise.
7338 * config/vax/predicates.md (external_memory_operand,
7339 nonimmediate_addsub_di_operand): Likewise.
7340 * config/vax/vax.c (vax_output_int_add): Likewise.
7341 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
7342 untyped_call): Likewise.
7344 2009-04-01 Matt Thomas <matt@3am-software.com>
7346 * config/vax/predicates.md: New file.
7347 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
7348 external_const_operand, nonsymbolic_operand, external_memory_operand,
7349 indirect_memory_operand, indexed_memory_operand,
7350 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
7351 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
7353 * config/vax/constraints.md: New file.
7354 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
7356 * config/vax/builtins.md: New file.
7357 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
7358 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
7360 * config/vax/vax.opt (mqmath): Add option.
7361 * config/vax/vax.md (isfx): Extend with DI.
7362 (VAXintQH, VAXintQHSD): Define.
7363 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
7364 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
7365 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
7366 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
7367 (movdi): Update constraints and use vax_output_int_move().
7368 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
7369 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
7370 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
7371 nonlocal_goto): New.
7372 (mov<mode>): Extend accepted operand types.
7373 (subdi3_old): Rename from subdi3, change update constraints and use
7374 a new implementation.
7375 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
7376 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
7377 MOVE_RATIO, CLEAR_RATIO): Define.
7378 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
7379 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7380 (PRINT_OPERAND): Redefine using a function instead of inlined code.
7381 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7382 (split_quadword_operands): Make static and really allow variable
7384 (print_operand_address): Update for PIC generation.
7385 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
7386 indexable_address_p, fixup_mathdi_operand,
7387 vax_expand_addsub_di_operands, adjacent_operands_p): New.
7388 (vax_float_literal, legitimate_constant_p,
7389 indirectable_constant_address_p, index_term_p,
7390 reg_plus_index_p): Return bool instead of int.
7391 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
7393 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
7395 (vax_output_conditional_branch): Indent.
7396 (legitimate_constant_address_p, indirectable_constant_address_p,
7397 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
7398 vax_mode_dependent_address_p): Return bool instead of int, update for
7400 * config/vax/vax-protos.h (legitimate_constant_address_p,
7401 legitimate_constant_p, legitimate_address_p,
7402 vax_mode_dependent_address_p): Change declaration to bool.
7403 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
7404 vax_expand_addsub_di_operands, vax_output_int_subtract,
7405 vax_output_movmemsi): Declare.
7406 (split_quadword_operands, vax_float_literal): Delete declaration.
7407 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
7408 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
7409 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
7410 ASM_OUTPUT_DWARF_PCREL): Define.
7411 (ASM_SPEC): Change definition to allow PIC generation.
7413 2009-04-01 Steve Ellcey <sje@cup.hp.com>
7415 * doc/sourcebuild.texi: Update front-end requirements.
7417 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7420 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
7421 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
7422 (booldi3_internal3): Use boolean_or_operator instead of
7425 2009-04-01 Joseph Myers <joseph@codesourcery.com>
7428 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
7429 declarator whose size is not an integer constant expression but
7430 folds to an integer constant, then treat it as a constant
7433 2009-04-01 Richard Guenther <rguenther@suse.de>
7435 * fold-const.c (fold_plusminus_mult_expr): Do not fold
7436 i * 4 + 2 to (i * 2 + 1) * 2.
7438 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7441 * c-parser.c (c_parser_asm_statement): Skip until close paren and
7442 return if c_parser_asm_string_literal returned NULL.
7444 2009-04-01 Nick Clifton <nickc@redhat.com>
7446 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
7448 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
7449 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
7450 other typedefs to avoid conflicts with libgcc2.c. Define labels
7451 to gain 16-bit bit-manipulation functions from libgcc2.c and then
7453 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
7454 to gain 16-bit trapping arithmetic functions from libgcc2.c and
7457 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
7459 * varasm.c (default_function_rodata_section): Declare DOT as
7462 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
7463 Andrey Galkin <agalkin@hypercom.com>
7466 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
7467 Make object_name unique for each process.
7469 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7472 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
7473 addressable variables in the parallel that could go out of scope while
7474 running queued tasks.
7476 2009-04-01 Anatoly Sokolov <aesok@post.ru>
7478 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
7479 (CASE_VALUES_THRESHOLD): Redefine.
7480 * config/avr/avr.c (avr_override_options): Remove initialization of
7481 avr_case_values_threshold variable.
7482 (avr_case_values_threshold): Remove variable. Add new function.
7483 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
7484 * config/avr/avr.opt (mno-tablejump): Remove option.
7485 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
7487 2009-04-01 DJ Delorie <dj@redhat.com>
7489 * varasm.c (default_function_rodata_section): Don't assume
7490 anything about where the first '.' in the section name is.
7492 2009-04-01 Alan Modra <amodra@bigpond.net.au>
7494 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
7495 rs6000_emit_stack_tie.
7497 2009-03-31 Ian Lance Taylor <iant@google.com>
7499 * tree-eh.c (tree_remove_unreachable_handlers): Compare
7500 gimple_code with GIMPLE_RESX, not RESX.
7502 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7504 * c-common.c (c_get_ident): New.
7505 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
7507 2009-04-01 Ben Elliston <bje@au.ibm.com>
7509 * config/rs6000/sysv4.opt (msdata): Improve option description.
7511 2009-03-31 Steve Ellcey <sje@cup.hp.com>
7513 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
7514 (divdf3_internal_lat): Remove.
7515 (divxf3_internal_lat): Remove.
7516 (divxf3_internal_thr): Remove.
7517 (divxf): Use divxf3_internal.
7518 * config/ia64/div.md (divsf3_internal_lat): New.
7519 (divdf3_internal_lat): New.
7520 (divxf3_internal): New.
7522 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7525 * Makefile.in (USE_GCC_STDINT): Define.
7526 (stmp-int-hdrs): Install stdint.h if applicable.
7527 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
7529 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
7530 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
7531 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7532 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7533 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7534 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7535 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7536 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7537 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7538 (c_common_nodes_and_builtins): Initialize
7539 underlying_wchar_type_node. Do not initialize
7540 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
7541 nodes for new types.
7542 (c_stddef_cpp_builtins): Define macros for new types.
7543 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
7545 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
7546 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
7547 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
7548 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
7549 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
7550 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
7551 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
7552 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
7553 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
7554 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
7555 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
7556 int16_type_node, int32_type_node, int64_type_node,
7557 uint8_type_node, uint16_type_node, c_uint32_type_node,
7558 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
7559 int_least32_type_node, int_least64_type_node,
7560 uint_least8_type_node, uint_least16_type_node,
7561 uint_least32_type_node, uint_least64_type_node,
7562 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
7563 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
7564 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
7565 uintptr_type_node): Define.
7566 * c-cppbuiltin.c (builtin_define_constants,
7567 builtin_define_type_minmax): New.
7568 (builtin_define_stdint_macros): Define more macros.
7569 (c_cpp_builtins): Define more limit macros.
7571 (builtin_define_type_max): Define in terms of
7572 builtin_define_type_minmax. Remove is_long parameter. All
7574 * config.gcc (use_gcc_stdint): Define.
7575 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
7576 Add newlib-stdint.h for generic targets.
7577 * config/glibc-stdint.h, config/newlib-stdint.h,
7578 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
7579 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
7580 * config/score/score.h (UINTPTR_TYPE): Define.
7581 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7582 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7583 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7584 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7585 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7586 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7587 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7588 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7589 * config/spu/spu.h (STDINT_LONG32): Define.
7590 * configure.ac (use_gcc_stdint): Substitute.
7591 * configure: Regenerate.
7592 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
7593 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
7594 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
7595 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
7596 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
7597 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
7598 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
7599 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
7600 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
7601 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7602 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7603 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7604 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7605 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7606 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
7607 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7608 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7609 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7610 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7611 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7612 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7613 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7614 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7615 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7616 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7617 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7618 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7619 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7620 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7622 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7624 * loop-iv.c (suitable_set_for_replacement): Renamed from
7625 simplify_using_assignment; changed to return bool and to accept new
7626 args DEST and SRC. Return true iff we find a source/destination pair
7627 that can be used to make a replacement, and fill SRC and DEST if so.
7628 Remove arg ALTERED. Don't deal with altered regs here. All callers
7630 (simplify_using_initial_values): Deal with altered regs here and track
7631 more precisely the effect they have on the validity of our expression.
7633 * loop-iv.c (simplify_using_condition): A condition of the form
7634 (EQ REG CONST) can be used to simply make a substitution.
7635 (simplify_using_initial_values): Keep track of conditions we have seen
7636 and keep using them to simplify new expressions, while applying the
7637 same substitutions to them as to the expression.
7639 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7640 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7643 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7644 changed. Use this when trying to improve the upper bound.
7645 Generate the comparison by using simplify_gen_relational.
7647 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7649 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7651 (simplify_using_assignment, simplify_using_initial_values): Call
7652 replace_in_expr to make replacements. Call replace_single_def_regs
7653 once on the initial version of the expression.
7655 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7658 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7660 2009-03-31 Richard Guenther <rguenther@suse.de>
7663 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7664 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7666 2009-03-31 Richard Guenther <rguenther@suse.de>
7668 * tree.h (div_if_zero_remainder): Declare.
7669 * fold-const.c (div_if_zero_remainder): Export.
7670 * tree-ssa-forwprop.c
7671 (forward_propagate_addr_into_variable_array_index): Handle
7672 constant array index addition outside of the variable index.
7674 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7677 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7678 define_splits, floatunssi<mode>2): Require x87 conversions from
7679 DImode to be permitted.
7681 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7683 PR preprocessor/15638
7684 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7686 2009-03-31 Richard Guenther <rguenther@suse.de>
7690 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7691 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7692 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7693 a separate statement.
7694 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7695 (lookup_tmp_var): Likewise.
7696 (is_gimple_formal_tmp_or_call_rhs): Remove.
7697 (is_gimple_reg_or_call_rhs): Rename to ...
7698 (is_gimple_reg_rhs_or_call): ... this.
7699 (is_gimple_mem_or_call_rhs): Rename to ...
7700 (is_gimple_mem_rhs_or_call): ... this.
7701 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7702 DECL_GIMPLE_REG_P only if is_formal is true.
7703 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7704 for non-proper post-modify expression gimplification.
7705 (gimplify_self_mod_expr): For post-modify expressions gimplify
7706 the lvalue to a minimal lvalue.
7707 (rhs_predicate_for): Remove formal temp case.
7708 (gimplify_modify_expr_rhs): Likewise.
7709 (gimplify_addr_expr): Use is_gimple_reg.
7710 (gimplify_expr): Remove formal temp cases.
7711 (gimple_regimplify_operands): Likewise.
7712 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7713 and FILTER_EXPR like constants.
7714 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7716 (is_gimple_formal_tmp_rhs): Remove.
7717 (is_gimple_reg_rhs): Remove special casing.
7718 (is_gimple_mem_rhs): Fix.
7719 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7720 (is_gimple_formal_tmp_var): Remove.
7721 (is_gimple_formal_tmp_reg): Likewise.
7722 (is_gimple_min_lval): Allow invariant component ref parts.
7723 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7724 is_gimple_formal_tmp_reg): Remove declarations.
7725 * tree-cfg.c (verify_expr): Verify that variables with address
7726 taken do not have DECL_GIMPLE_REG_P set.
7727 * tree-mudflap.c (mf_build_check_statement_for): Use
7728 force_gimple_operand instead of gimplify_expr.
7730 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7732 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7733 schedulable rows to compute_split_row.
7735 2009-03-31 Ben Elliston <bje@au.ibm.com>
7738 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7741 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7743 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7744 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7745 * configure: Regenerate.
7746 * config.in: Regenerate.
7747 * config/rs6000/rs6000.opt (mtls-markers): Add.
7748 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7749 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7750 (tls_ld_aix, tls_ld_sysv): Likewise.
7751 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7752 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7754 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7756 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7758 2009-03-30 Jan Hubicka <jh@suse.cz>
7760 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7762 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7763 detection and label handling.
7765 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7767 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7768 left_conflicts_size.
7769 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7770 ALLOCNO_LEFT_CONFLICTS_SIZE.
7772 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7773 remove_allocno_from_bucket_and_push,
7774 allocno_spill_priority_compare, push_allocnos_to_stack,
7775 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7776 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7777 (setup_allocno_left_conflicts_num): Ditto. Rename to
7778 setup_allocno_left_conflicts_size.
7779 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7780 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7781 setup_allocno_left_conflicts_size instead of
7782 setup_allocno_left_conflicts_num.
7784 * ira-build.c (ira_create_allocno): Use
7785 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7786 ALLOCNO_LEFT_CONFLICTS_NUM.
7788 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7790 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7791 instead of DF_LR_OUT.
7793 * ira-lives.c (process_bb_node_lives): Ditto.
7795 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7796 instead of DF_LR_{OUT,IN}.
7798 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7800 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7802 2009-03-30 Jan Hubicka <jh@suse.cz>
7804 * except.c (label_to_region_map): Fix thinko.
7806 2009-03-30 Steve Ellcey <sje@cup.hp.com>
7809 * tree.h (tree_find_value): New declaration.
7810 * tree.c (tree_find_value): New function.
7811 * varasm.c (assemble_external): Avoid duplicate entries on lists.
7813 2009-03-30 Jakub Jelinek <jakub@redhat.com>
7816 * c-decl.c (struct c_binding): Add locus field.
7817 (bind): Add locus argument, set locus field from it.
7818 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
7819 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
7820 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
7821 implicitly_declare, undeclared_variable, lookup_label,
7822 declare_label, c_make_fname_decl, c_builtin_function,
7823 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
7826 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
7829 * config/i386/i386.c (classify_argument): Check total size of
7832 2009-03-30 Martin Jambor <mjambor@suse.cz>
7834 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
7835 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
7836 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
7839 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
7840 seen_variable_array_ref while also traversing a union.
7842 * tree-inline.c (optimize_inline_calls): Do not call
7843 cgraph_node_remove_callees.
7844 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
7845 (pass_remove_cgraph_callee_edges): New variable.
7846 * passes.c (init_optimization_passes): Add
7847 pass_remove_cgraph_callee_edges after early inlining and before all
7848 late intraprocedural passes.
7850 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
7852 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7854 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
7857 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7859 * combine.c (simplify_comparison): Use have_insn_for.
7860 * dojump.c (do_jump): Likewise.
7862 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7864 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
7865 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
7866 sparc_compare_op0 like sparc_compare_emitted used to be handled.
7867 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
7868 instead of sparc_compare_emitted.
7869 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
7870 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
7871 instead of sparc_compare_emitted.
7873 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7875 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
7876 enter/exit cfglayout mode.
7877 (pass_partition_block): Require it.
7878 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
7879 (combine_instructions): Track basic blocks instead of labels.
7880 (update_cfg_for_uncondjump): New.
7881 (try_combine): Use it. Update jumps after rescanning.
7882 (pass_combine): Require PROP_cfglayout.
7883 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
7885 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7887 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
7888 Provide/destroy PROP_cfglayout respectively.
7889 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
7890 * tree-pass.h (PROP_cfglayout): New.
7892 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7894 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
7895 fold_convert_const_fixed_from_fixed,
7896 fold_convert_const_fixed_from_int,
7897 fold_convert_const_fixed_from_real, fold_negate_const): Do not
7898 set TREE_CONSTANT_OVERFLOW.
7899 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
7900 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
7902 2009-03-30 Ira Rosen <irar@il.ibm.com>
7904 * tree-vect-loop-manip.c: New file.
7905 * tree-vectorizer.c: Update documentation and included files.
7906 (vect_loop_location): Make extern.
7907 (rename_use_op): Move to tree-vect-loop-manip.c
7908 (rename_variables_in_bb, rename_variables_in_loop,
7909 slpeel_update_phis_for_duplicate_loop,
7910 slpeel_update_phi_nodes_for_guard1,
7911 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
7912 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
7913 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
7914 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
7915 find_loop_location): Likewise.
7916 (new_stmt_vec_info): Move to tree-vect-stmts.c.
7917 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
7918 get_vectype_for_scalar_type, vect_is_simple_use,
7919 supportable_widening_operation, supportable_narrowing_operation):
7921 (bb_in_loop_p): Move to tree-vect-loop.c.
7922 (new_loop_vec_info, destroy_loop_vec_info,
7923 reduction_code_for_scalar_code, report_vect_op,
7924 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
7925 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
7926 (vect_supportable_dr_alignment): Likewise.
7927 * tree-vectorizer.h (tree-data-ref.h): Include.
7928 (vect_loop_location): Declare.
7929 Reorganize function declarations according to the new file structure.
7930 * tree-vect-loop.c: New file.
7931 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
7932 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
7933 * tree-vect-data-refs.c: New file.
7934 * tree-vect-patterns.c (timevar.h): Don't include.
7935 * tree-vect-stmts.c: New file.
7936 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
7937 tree-vect-slp.c, tree-vect-loop.c.
7938 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
7939 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
7940 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
7941 (tree-vect-analyze.o): Remove.
7942 (tree-vect-transform.o): Likewise.
7943 (tree-vect-data-refs.o): Add rule.
7944 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
7945 tree-vect-slp.o): Likewise.
7946 (tree-vect-patterns.o): Remove redundant dependencies.
7947 (tree-vectorizer.o): Likewise.
7948 * tree-vect-slp.c: New file.
7950 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7952 * optc-gen.awk: Warn if an option flag has multiple different
7955 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
7957 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
7958 -floop-block): Document dependences on PPL, CLooG and Graphite.
7960 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7962 PR rtl-optimization/323
7963 * c-common.c (c_fully_fold, convert_and_check,
7964 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
7965 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
7966 * c-common.def (EXCESS_PRECISION_EXPR): New.
7967 * c-cppbuiltin.c (builtin_define_float_constants): Define
7968 constants with enough digits for long double.
7969 * c-lex.c (interpret_float): Interpret constant with excess
7970 precision where appropriate.
7971 * c-opts.c (c_common_post_options): Set
7972 flag_excess_precision_cmdline. Give an error for
7973 -fexcess-precision=standard for C++ for processors where the
7974 option is significant.
7975 * c-parser.c (c_parser_conditional_expression): Handle excess
7976 precision in condition.
7977 * c-typeck.c (convert_arguments): Handle arguments with excess
7979 (build_unary_op): Move excess precision outside operation.
7980 (build_conditional_expr): Likewise.
7981 (build_compound_expr): Likewise.
7982 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
7983 (build_modify_expr): Handle excess precision in RHS.
7984 (convert_for_assignment): Handle excess precision in converted
7986 (digest_init, output_init_element, process_init_element): Handle
7987 excess precision in initializer.
7988 (c_finish_return): Handle excess precision in return value.
7989 (build_binary_op): Handle excess precision in operands and add
7990 excess precision as needed for operation.
7991 * common.opt (-fexcess-precision=): New option.
7992 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
7993 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
7994 For standard excess precision, output explicit conversion to and
7995 truncation from XFmode.
7996 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
7997 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
7998 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
7999 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
8000 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
8001 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
8002 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
8003 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
8004 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
8005 define_splits, sqrt<mode>2): Disable where appropriate for
8006 standard excess precision.
8007 * convert.c (convert_to_real): Do not shorten arithmetic to type
8008 for which excess precision would be used.
8009 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
8010 * doc/invoke.texi (-fexcess-precision=): Document option.
8011 (-mfpmath=): Correct index entry.
8012 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
8013 flag_excess_precision): New.
8014 * langhooks.c (lhd_post_options): Set
8015 flag_excess_precision_cmdline.
8016 * opts.c (common_handle_option): Handle -fexcess-precision=.
8017 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
8018 init_excess_precision): New.
8019 (lang_dependent_init_target): Call init_excess_precision.
8020 * tree.c (excess_precision_type): New.
8021 * tree.h (excess_precision_type): Declare.
8023 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8026 * c-typeck.c (build_component_ref): Do not copy qualifiers from
8027 non-lvalue to component.
8029 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8031 PR preprocessor/34695
8032 * Makefile.in (c-opts.o): Depend on c-tree.h.
8033 * c-common.c: Move down include of diagnostic.h.
8034 (done_lexing, c_cpp_error): New.
8035 * c-common.h (done_lexing): Declare.
8036 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
8038 * c-opts.c: Include c-tree.h.
8039 (c_common_init_options): Set preprocessor error callback.
8040 (c_common_handle_option): Do not set preprocessor
8041 inhibit_warnings, warnings_are_errors, warn_system_headers,
8042 pedantic_errors or inhibit_warnings flags.
8043 (c_common_post_options): Do not check cpp_errors (parse_in).
8044 (c_common_finish): Do not output dependencies if there were
8045 errors. Do not check return value of cpp_finish.
8046 * c-ppoutput.c (pp_file_change): Set input_location.
8047 * c-tree.h (c_cpp_error): Declare.
8048 * diagnostic.c (diagnostic_set_info_translated): Also initialize
8050 (diagnostic_build_prefix): Check override_column.
8051 * diagnostic.h (diagnostic_info): Add override_column field.
8052 (diagnostic_override_column): Define.
8054 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
8056 * c-common.c (c_expand_expr, c_staticp): Remove.
8057 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
8058 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
8059 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
8060 * c-gimplify.c (gimplify_compound_literal_expr,
8061 optimize_compound_literals_in_ctor): Remove.
8062 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
8063 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
8064 * c-semantics.c (emit_local_var): Remove.
8066 * langhooks-def.h (lhd_expand_expr): Remove.
8067 * langhooks.c (lhd_expand_expr): Remove.
8068 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
8070 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
8071 handling from c-semantics.c; don't call into langhook.
8072 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
8073 * gimplify.c (gimplify_compound_literal_expr,
8074 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
8075 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
8076 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
8077 as was done in c-gimplify.c.
8078 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
8079 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
8080 Move from c-common.h.
8081 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
8083 * tree.c (staticp): Do not call langhook.
8084 * langhooks.c (lhd_staticp): Delete.
8085 * langhooks-def.h (lhd_staticp): Delete prototype.
8086 (LANG_HOOKS_STATICP): Delete.
8087 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
8089 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
8090 instead of DECL_STMTs.
8092 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8100 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
8102 (fold_call_expr): Return a NOP_EXPR from folding rather than the
8103 contained expression.
8104 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
8105 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
8106 conditional expressions for C.
8107 (decl_constant_value_for_optimization): Move from
8108 decl_constant_value_for_broken_optimization in c-typeck.c. Check
8109 whether optimizing and that the expression is a VAR_DECL not of
8110 array type instead of doing such checks in the caller. Do not
8111 check pedantic. Call gcc_unreachable for C++.
8112 * c-common.def (C_MAYBE_CONST_EXPR): New.
8113 * c-common.h (c_fully_fold, c_save_expr,
8114 decl_constant_value_for_optimization): New prototypes.
8115 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8116 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8117 EXPR_INT_CONST_OPERANDS): Define.
8118 * c-convert.c (convert): Strip nops from expression.
8119 * c-decl.c (groktypename): Take extra parameters expr and
8120 expr_const_operands. Update call to grokdeclarator.
8121 (start_decl): Update call to grokdeclarator. Add statement for
8122 expressions used in type of decl.
8123 (grokparm): Update call to grokdeclarator.
8124 (push_parm_decl): Update call to grokdeclarator.
8125 (build_compound_literal): Add parameter non_const and build a
8126 C_MAYBE_COSNT_EXPR if applicable.
8127 (grokdeclarator): Take extra parameters expr and
8128 expr_const_operands. Track expressions used in declaration
8129 specifiers and declarators. Fold array sizes and track whether
8130 they are constant expressions and whether they are integer
8131 constant expressions.
8132 (parser_xref_tag): Set expr and expr_const_operands fields in
8134 (grokfield): Update call to grokdeclarator.
8135 (start_function): Update call to grokdeclarator.
8136 (build_null_declspecs): Set expr and expr_const_operands fields in
8138 (declspecs_add_type): Handle expressions in typeof specifiers.
8139 * c-parser.c (c_parser_declspecs): Set expr and
8140 expr_const_operands fields for declaration specifiers.
8141 (c_parser_enum_specifier): Likewise.
8142 (c_parser_struct_or_union_specifier): Likewise.
8143 (c_parser_typeof_specifier): Likewise. Update call to
8144 groktypename. Fold expression as needed. Return expressions with
8145 type instead of adding statements.
8146 (c_parser_attributes): Update calls to c_parser_expr_list.
8147 (c_parser_statement_after_labels): Fold expression before passing
8148 to objc_build_throw_stmt.
8149 (c_parser_condition): Fold expression.
8150 (c_parser_asm_operands): Fold expression.
8151 (c_parser_conditional_expression): Use c_save_expr. Update call
8152 to build_conditional_expr.
8153 (c_parser_alignof_expression): Update call to groktypename.
8154 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
8155 original_code. Fold expression argument of va_arg. Create
8156 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
8157 argument to va_arg. Update calls to groktypename. Fold array
8158 index for offsetof. Verify that first argument to
8159 __builtin_choose_expr has integer type.
8160 (c_parser_postfix_expression_after_paren_type): Update calls to
8161 groktypename and build_compound_literal. Handle expressions with
8162 side effects in type name.
8163 (c_parser_postfix_expression_after_primary): Update call to
8164 c_parser_expr_list. Set original_code for calls to
8165 __builtin_constant_p.
8166 (c_parser_expr_list): Take extra parameter fold_p. Fold
8167 expressions if requested.
8168 (c_parser_objc_type_name): Update call to groktypename.
8169 (c_parser_objc_synchronized_statement): Fold expression.
8170 (c_parser_objc_receiver): Fold expression.
8171 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8172 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8173 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8174 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8175 (struct c_typespec): Add elements expr and expr_const_operands.
8176 (struct c_declspecs): Add elements expr and expr_const_operands.
8177 (groktypename, build_conditional_expr, build_compound_literal):
8179 (in_late_binary_op): Declare.
8180 * c-typeck.c (note_integer_operands): New function.
8181 (in_late_binary_op): New variable.
8182 (decl_constant_value_for_broken_optimization): Move to c-common.c
8183 and rename to decl_constant_value_for_optimization.
8184 (default_function_array_conversion): Do not strip nops.
8185 (default_conversion): Do not call
8186 decl_constant_value_for_broken_optimization.
8187 (build_array_ref): Do not fold result.
8188 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8189 result when operand is a VLA.
8190 (c_expr_sizeof_type): Update call to groktypename. Handle
8191 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8192 result when operand names a VLA type.
8193 (build_function_call): Update call to build_compound_literal.
8194 Only fold result for calls to __builtin_* functions. Strip
8195 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8196 the function designator.
8197 (convert_arguments): Fold arguments. Update call to
8198 convert_for_assignment.
8199 (build_unary_op): Handle increment and decrement of
8200 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8201 decrement earlier. Fold operand of increment and decrement.
8202 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8203 built for integer operand. Wrap returns that are INTEGER_CSTs
8204 without being integer constant expressions or that have integer
8205 constant operands without being INTEGER_CSTs.
8206 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8207 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8208 result is an integer constant expression or can be used in
8209 unevaluated parts of one and avoid folding and wrap as
8210 appropriate. Fold operands before possibly doing -Wsign-compare
8212 (build_compound_expr): Wrap result for C99 if operands can be used
8213 in integer constant expressions.
8214 (build_c_cast): Update call to digest_init. Do not ignore
8215 overflow from casting floating-point constants to integers. Wrap
8216 results that could be confused with integer constant expressions,
8217 null pointer constants or floating-point constants.
8218 (c_cast_expr): Update call to groktypename. Handle expressions
8219 included in type name.
8220 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
8221 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
8222 Update calls to convert_for_assignment.
8223 (convert_for_assignment): Take new parameter
8224 null_pointer_constant. Do not strip nops or call
8225 decl_constant_value_for_broken_optimization. Set
8226 in_late_binary_op for conversions to boolean.
8227 (store_init_value): Update call to digest_init.
8228 (digest_init): Take new parameter null_pointer_constant. Do not
8229 call decl_constant_value_for_broken_optimization. pedwarn for
8230 initializers not constant expressions. Update calls to
8231 convert_for_assignment.
8232 (constructor_nonconst): New.
8233 (struct constructor_stack): Add nonconst element.
8234 (really_start_incremental_init, push_init_level, pop_init_level):
8235 Handle constructor_nonconst and nonconst element.
8236 (set_init_index): Call constant_expression_warning for array
8238 (output_init_element): Fold value. Set constructor_nonconst as
8239 applicable. pedwarn for initializers not constant expressions.
8240 Update call to digest_init. Call constant_expression_warning
8241 where constant initializers are required.
8242 (process_init_element): Use c_save_expr.
8243 (c_finish_goto_ptr): Fold expression.
8244 (c_finish_return): Fold return value. Update call to
8245 convert_for_assignment.
8246 (c_start_case): Fold switch expression.
8247 (c_process_expr_stmt): Fold expression.
8248 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
8249 ensure statement expression is not evaluated in constant expression.
8250 (build_binary_op): Track whether results are integer constant
8251 expressions or may occur in such, disable folding and wrap results
8252 as applicable. Fold operands for -Wsign-compare warnings unless
8254 (c_objc_common_truthvalue_conversion): Handle results folded to
8255 integer constants that are not integer constant expressions.
8256 * doc/extend.texi: Document when typeof operands are evaluated,
8257 that condition of __builtin_choose_expr is an integer constant
8258 expression, and more about use of __builtin_constant_p in
8261 2009-03-29 Richard Guenther <rguenther@suse.de>
8263 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8264 propagate addresses of array references.
8266 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
8268 * regmove.c (perhaps_ends_bb_p): Remove.
8269 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
8270 from INSN and check that the main loop stays within that basic block.
8271 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
8272 (regmove_forward_pass): Split out from regmove_optimize. Use
8273 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
8274 (regmove_backward_pass): Split out from regmove_optimize. Use
8275 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
8276 (regmove_optimize): Simplify.
8278 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8281 * config/i386/i386.c (classify_argument): Ignore flexible array
8282 member in struct and warn ABI change.
8284 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8286 * config/i386/i386-protos.h (ix86_agi_dependent): New.
8288 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
8289 (ix86_adjust_cost): Updated.
8291 2009-03-29 Jan Hubicka <jh@suse.cz>
8294 * tree-pass.h (pass_cleanup_eh): New function.
8295 (remove_unreachable_regions): Break code handling RTL
8296 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
8297 that can not be reached by runtime.
8298 (can_be_reached_by_runtime): New function.
8299 (label_to_region_map): New function.
8300 (num_eh_regions): New function.
8301 (rtl_remove_unreachable_regions): New function.
8302 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
8303 (remove_eh_region): New function.
8304 * except.h: Include sbitmap and vecprim.
8305 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
8306 num_eh_regions): Declare.
8307 * passes.c (init_optimization_passes): Schedule cleanup_eh.
8308 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
8309 * tree-eh.c (tree_remove_unreachable_handlers): New function.
8310 (tree_empty_eh_handler_p): New function.
8311 (cleanup_empty_eh): New function.
8312 (cleanup_eh): New function.
8313 (pass_cleanup_eh): New function.
8315 2009-03-29 Jan Hubicka <jh@suse.cz>
8317 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
8318 for removed regions.
8320 2009-03-29 Jan Hubicka <jh@suse.cz>
8322 * except.c (dump_eh_tree): Dump all datastructures.
8324 2009-03-29 Jan Hubicka <jh@suse.cz>
8326 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
8327 (duplicate_eh_regions_1): Likewise.
8328 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
8329 vector; call EH verification.
8330 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8331 Be ready for region being removed.
8333 2009-03-29 Jan Hubicka <jh@suse.cz>
8335 * bitmap.c (bitmap_last_set_bit): New function.
8336 * bitmap.h (bitmap_last_set_bit): Declare.
8338 2009-03-29 David Ayers <ayers@fsfe.org>
8341 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
8342 by calling objc_compare_types and surpress warnings about
8343 incompatible C pointers that are compatible ObjC pointers.
8345 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
8347 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
8348 call initialize_inline_failed.
8349 (initialize_inline_failed): Move it from here ...
8350 * cgraph.c (initialize_inline_failed): ... to here.
8351 (cgraph_create_edge): Call initialize_inline_failed rather than
8352 setting inline_failed directly.
8354 2009-03-29 Ben Elliston <bje@au.ibm.com>
8357 * sysv4.opt (msdata): Improve comment.
8358 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
8359 * sysv4.h (SVR4_ASM_SPEC): Likewise.
8361 2009-03-29 Ben Elliston <bje@au.ibm.com>
8364 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
8365 load and store attributes.
8367 2009-03-29 Ben Elliston <bje@au.ibm.com>
8369 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
8370 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
8371 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
8372 * doc/extend.texi (X86 Built-in Functions): Add index entries for
8373 __builtin_infq and __builtin_huge_valq.
8375 2009-03-28 Anatoly Sokolov <aesok@post.ru>
8377 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
8379 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8380 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
8382 2009-03-28 Xinliang David Li <davidxl@google.com>
8384 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
8385 (do_dbg_cnt): New function.
8387 2009-03-28 Jan Hubicka <jh@suse.cz>
8389 Merge from pretty-ipa:
8391 2009-03-27 Jan Hubicka <jh@suse.cz>
8393 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8394 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
8395 * passes.c (function_called_by_processed_nodes_p): New.
8396 * ipa-pure-const.c (check_call): Fix handling of operands.
8397 (analyze_function): Dump debug output for skipped bodies.
8398 (local_pure_const): Use function_called_by_processed_nodes_p.
8399 * dwarf2out.c (reference_to_unused): Use output.
8400 * passes.c (do_per_function_toporder): Likewise.
8402 2008-11-12 Jan Hubicka <jh@suse.cz>
8404 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
8405 * ipa-pure-const.c (funct_state_d): Add can throw field; make
8406 state_set_in_source enum
8407 (check_decl): Ignore memory tags; do not set fake looping flags;
8409 (check_operand, check_tree, check_rhs_var, check_lhs_var,
8410 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
8411 (check_call, analyze_function): Rewrite.
8413 (add_new_function): Update call of analyze_function.
8414 (generate_summary): Add call of analyze_function.
8415 (propagate): Propagate can_throw; handle state_set_in_source correctly.
8416 (local_pure_const): New function.
8417 (pass_local_pure_const): New pass.
8418 * ipa-inline.c (inline_transform): Set after_inlining.
8419 * tree-eh.c (stmt_can_throw_external): New.
8420 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
8421 work with aliasing built.
8422 * tree-flow.h (stmt_can_throw_external): New.
8423 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
8424 and local pure/const pass in early and late optimization queue.
8426 2009-03-28 Martin Jambor <mjambor@suse.cz>
8428 * fold-const.c (get_pointer_modulus_and_residue): New parameter
8430 (fold_binary): Allow function decl aligment consideration is the
8431 second argument is integer constant one.
8432 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
8433 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
8434 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
8436 2009-03-28 Jan Hubicka <jh@suse.cz>
8438 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
8439 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
8440 * function.h (rtl_data): Add nothrow flag.
8441 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
8442 set DECL_NOTHROW for AVAILABLE functions.
8444 2009-03-28 Jakub Jelinek <jakub@redhat.com>
8446 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
8447 following vector keyword has expansion starting with pixel or bool
8448 keyword, expand vector to __vector and pixel or bool to __pixel or
8452 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
8453 warn_if_disallowed_function_p): Removed.
8454 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
8455 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
8456 warning_if_disallowed_function_p.
8457 * flags.h (warn_if_disallowed_function_p,
8458 warn_disallowed_functions): Removed.
8459 * common.opt (Wdisallowed-function-list=): Removed.
8460 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
8462 2009-03-28 Richard Guenther <rguenther@suse.de>
8464 PR tree-optimization/38723
8465 * tree-ssa-pre.c (compute_avail): Add all default definitions to
8468 2009-03-28 Jan Hubicka <jh@suse.cz>
8470 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
8471 test introduced by my previous patch.
8473 2009-03-28 Richard Guenther <rguenther@suse.de>
8475 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
8476 the PHIs value undefined.
8478 2009-03-28 Jan Hubicka <jh@suse.cz>
8480 * tree-pass.h (pass_fixup_cfg): New pass.
8481 * ipa-inline.c (inline_transform): Set
8482 always_inline_functions_inlined/after_inlining.
8483 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
8484 (pass_fixup_cfg): New pass.
8485 * passes.c (init_optimization_passes): Add fixup_cfg.
8487 2009-03-28 Richard Guenther <rguenther@suse.de>
8489 PR tree-optimization/38458
8490 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
8491 argument use the arguments copy-of value.
8493 2009-03-28 Richard Guenther <rguenther@suse.de>
8495 PR tree-optimization/38180
8496 * tree-ssa-ccp.c (get_default_value): Simplify.
8497 (likely_value): Likewise.
8498 (surely_varying_stmt_p): Properly handle VOP case.
8499 (ccp_initialize): Likewise.
8500 (ccp_fold): Handle propagating through *&.
8501 (fold_const_aggregate_ref): Also handle decls.
8503 2009-03-28 Jan Hubicka <jh@suse.cz>
8505 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8506 * cgraph.h (cgraph_node): Likewise.
8507 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
8508 (cgraph_reset_node): Use process flag.
8509 (cgraph_mark_functions_to_output): Likewise.
8510 (cgraph_expand_function): Likewise.
8511 (cgraph_expand_all_functions): Likewise.
8512 (cgraph_output_in_order): Likewise.
8513 * dwarf2out.c (reference_to_unused): Likewise.
8514 * passes.c do_per_function_toporder): Likewise.
8516 2009-03-28 Jan Hubicka <jh@suse.cz>
8518 Bring from lto-branch:
8520 2008-09-03 Doug Kwan <dougkwan@google.com>
8522 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
8523 enums instead of reason strings.
8524 * cgraph.c (cgraph_create_edge): Same.
8525 (cgraph_inline_failed_string): New function.
8526 * cgraph.h (cgraph_inline_failed_t): New enum type.
8527 (cgraph_inline_failed_string): New prototype.
8528 (struct cgraph_edge): Change type of INLINED_FAILED from constant
8529 char pointer to cgraph_inline_failed_t.
8530 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
8531 (cgraph_default_inline_p): Ditto.
8532 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
8533 to cgraph_inline_failed_t pointer.
8534 * cif-code.def: New file.
8535 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
8537 (cgraph_check_inline_limits): Change type of REASON to pointer to
8538 cgraph_inline_failed_t. Replace reason strings with enums.
8539 (cgraph_default_inline_p): Ditto.
8540 (cgraph_recursive_inlining_p): Ditto.
8541 (update_caller_keys): Change type of FAILED_REASON to
8542 cgraph_inline_failed_t.
8543 (cgraph_set_inline_failed): Change type of REASON to pointer to
8544 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
8545 convert enums to strings for text output.
8546 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
8547 to be of type cgraph_inline_failed_t. Replace reason strings with
8548 enums. Call cgraph_inline_failed_string to covert enums
8549 to strings for text output.
8550 (cgraph_decide_inlining): Replace reason strings with enums.
8551 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
8552 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
8554 * tree-inline.c (expand_call_inline): Change type of REASON
8555 to cgraph_inline_failed_t. Replace reason strings with enums.
8556 Call cgraph_inline_failed_string for text output.
8557 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
8560 2009-03-28 Jan Hubicka <jh@suse.cz>
8562 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
8563 cgraph_clone_node): Remove master clone handling.
8564 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8565 * cgraph.h (master_clone): Remove.
8566 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8567 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
8568 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8570 2009-03-28 Jan Hubicka <jh@suse.cz>
8572 * cgraph.c (cgraph_function_body_availability): Functions declared
8573 inline are always safe to assume that it is not going to be replaced.
8575 2009-03-28 Richard Guenther <rguenther@suse.de>
8577 PR tree-optimization/38513
8578 * tree-ssa-pre.c (eliminate): Remove redundant stores.
8579 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
8580 EXC_PTR_EXPR and FILTER_EXPR.
8581 (get_ref_from_reference_ops): Likewise.
8583 2009-03-28 Richard Guenther <rguenther@suse.de>
8585 PR tree-optimization/38968
8586 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
8587 Use FLOOR_MOD_EXPR to compute misalignment.
8589 2009-03-28 Richard Guenther <rguenther@suse.de>
8591 PR tree-optimization/37795
8592 * tree.h (combine_comparisons): Declare.
8593 * fold-const.c (combine_comparisons): Export.
8594 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8596 (ifcombine_iforif): Use combine_comparisons.
8598 2009-03-28 Jan Hubicka <jh@suse.cz>
8600 * tree-eh.c (inlinable_call_p): New function.
8601 (make_eh_edges): Use it.
8602 (verify_eh_edges): Use it.
8603 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8604 * except.c (reachable_next_level): Add inlinable_function argument
8605 (sjlj_find_directly_reachable_regions): Update.
8606 (add_reachable_handler): Do not set saw_any_handlers.
8607 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8608 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8609 Add new inlinable call parameter.
8610 (can_throw_internal, can_throw_external): Update.
8611 * except.h (can_throw_internal_1, can_throw_external_1,
8612 foreach_reachable_handler): Update declaration.
8614 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8616 * config/arm/t-arm-coff, config/h8300/coff.h,
8617 config/i386/i386-aout.h, config/i386/i386-coff.h,
8618 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8619 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8620 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8621 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8622 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8623 sys-types.h: Remove.
8624 * Makefile.in: Remove protoize and fixproto support and references
8626 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8627 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8629 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8630 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8631 unprotoize$(exeext).
8632 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8633 (.PHONY): Don't depend on proto.
8634 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8635 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8636 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8637 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8638 build/gen-protos.o, build/scan.o, xsys-protos.h,
8639 build/fix-header$(build_exeext), build/fix-header.o,
8640 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8641 stmp-install-fixproto): Remove.
8642 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8643 SYSCALLS.c or fixproto files.
8644 (install-common): Don't install protoize.
8645 (install-headers-tar, install-headers-cpio, install-headers-cp):
8646 Don't depend on $(STMP_FIXPROTO).
8647 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8648 install fixproto files or write out fixproto settings.
8649 (uninstall): Don't uninstall protoize.
8650 * config.gcc (use_fixproto): Remove.
8651 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8652 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8653 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8654 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8655 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8656 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8657 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8658 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8659 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8660 * config/t-vxworks (STMP_FIXPROTO): Remove.
8661 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8662 STMP_FIXPROTO): Remove.
8663 * config.in, configure: Regenerate.
8664 * crtstuff.c (gid_t, uid_t): Don't undefine.
8665 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8666 (arm-*-coff, arm-*-aout: Remove target entries.
8667 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8668 Remove mention of AIX 4.1.
8669 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8670 * doc/invoke.texi (Running Protoize): Remove.
8671 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8672 (Protoize Caveats): Remove.
8673 * tsystem.h: Update comments on headers assumed to exist.
8675 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8677 * genautomata.c: Add a new year to the copyright. Add a new
8679 (struct insn_reserv_decl): Add comments for member bypass_list.
8680 (find_bypass): Remove.
8681 (insert_bypass): New.
8682 (process_decls): Use insert_bypass.
8683 (output_internal_insn_latency_func): Output all bypasses with the
8684 same input insn in one switch case.
8686 * rtl.def (define_bypass): Describe bypass choice.
8687 * doc/md.texi (define_bypass): Ditto.
8689 2009-03-27 Richard Guenther <rguenther@suse.de>
8691 * gimplify.c (mark_addressable): Export.
8692 * tree-flow.h (mark_addressable): Declare.
8693 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8694 * tree-ssa.c (verify_phi_args): Verify that address taken
8695 variables have TREE_ADDRESSABLE set.
8697 2009-03-27 Richard Guenther <rguenther@suse.de>
8699 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8700 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8701 Do not mark decls TREE_ADDRESSABLE.
8702 (build_fold_addr_expr): Adjust.
8703 (fold_addr_expr): Remove.
8704 (fold_unary): Use build_fold_addr_expr.
8705 (fold_comparison): Likewise.
8706 (split_address_to_core_and_offset): Likewise.
8707 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8709 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8710 (gimplify_modify_expr_to_memcpy): Mark source and destination
8712 * omp-low.c (create_omp_child_function): Mark the object decl
8714 (lower_rec_input_clauses): Mark the var we take the address of
8716 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8718 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8721 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8722 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8724 2009-03-27 Richard Guenther <rguenther@suse.de>
8726 PR tree-optimization/39120
8727 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8729 (handle_lhs_call): Process return constraints. Add escape
8730 constraints if necessary.
8731 (handle_const_call): Fill out return constraints. Make nested
8732 case more precise. Avoid consttmp if possible.
8733 (handle_pure_call): Fill out return constraints. Avoid
8734 callused if possible.
8735 (find_func_aliases): Simplify call handling.
8737 2009-03-27 Richard Guenther <rguenther@suse.de>
8739 PR tree-optimization/39120
8740 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8741 as a representative.
8742 (solve_graph): Do propagate CALLUSED.
8743 (handle_pure_call): Use a scalar constraint from CALLUSED for
8745 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8748 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8751 * c-common.c (handle_aligned_attribute): Properly check alignment
8752 overflow. Use (1U << i) instead of (1 << i).
8754 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8756 * expr.h (get_mem_align_offset): Updated.
8758 * tree.h (tree_decl_common): Change align to "unsigned int" and
8759 move it before pointer_alias_set.
8761 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8762 Jakub Jelinek <jakub@redhat.com>
8765 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8766 gr_register_operand with gr_reg_or_0_operand.
8767 (cmpxchg_rel_di): Likewise.
8768 (sync_lock_test_and_set<mode>): Likewise.
8770 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8772 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8773 (true_regnum): Likewise.
8775 * rtlanal.c (subreg_info): Moved to ...
8776 * rtl.h (subreg_info): Here. New.
8777 (subreg_get_info): New.
8779 * rtlanal.c (subreg_get_info): Make it extern.
8781 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8784 * config/i386/i386.c (ix86_abi): New.
8785 (override_options): Handle -mabi=.
8786 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8787 (ix86_call_abi_override): Likewise.
8788 (init_cumulative_args): Likewise.
8789 (function_arg_advance): Likewise.
8790 (function_arg_64): Likewise.
8791 (function_arg): Likewise.
8792 (ix86_pass_by_reference): Likewise.
8793 (ix86_function_value_regno_p): Likewise.
8794 (ix86_build_builtin_va_list_abi): Likewise.
8795 (setup_incoming_varargs_64): Likewise.
8796 (is_va_list_char_pointer): Likewise.
8797 (ix86_init_machine_status): Likewise.
8798 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
8799 (ix86_function_type_abi): Return enum calling_abi. Rewrite
8800 for 64bit. Replace DEFAULT_ABI with ix86_abi.
8801 (ix86_function_abi): Make it static and return enum calling_abi.
8802 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
8804 (ix86_fn_abi_va_list): Updated.
8806 * config/i386/i386.h (ix86_abi): New.
8807 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
8808 (CONDITIONAL_REGISTER_USAGE): Likewise.
8809 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
8810 (machine_function): Likewise.
8812 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
8814 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
8815 (STACK_BOUNDARY): Likewise.
8816 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
8818 * config/i386/i386.opt (mabi=): New.
8820 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
8821 return enum calling_abi.
8822 (ix86_function_type_abi): Likewise.
8823 (ix86_function_abi): Removed.
8825 * doc/invoke.texi: Document -mabi= option for x86.
8827 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8829 * builtins.c (real_dconstp): Delete.
8830 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
8832 2009-03-27 Dodji Seketeli <dodji@redhat.com>
8833 Jakub Jelinek <jakub@redhat.com>
8836 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
8837 (gen_subprogram_die): When a function is explicit, generate the
8838 DW_AT_explicit attribute.
8839 * langhooks.h (struct lang_hooks_for_decls): Add
8840 function_decl_explicit_p langhook.
8841 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
8842 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
8844 2009-03-27 Jakub Jelinek <jakub@redhat.com>
8846 * builtins.c (fold_builtin_memory_op): Optimize memmove
8847 into memcpy if we can prove source and destination don't overlap.
8849 * tree-inline.c: Include gt-tree-inline.h.
8850 (clone_fn_id_num): New variable.
8851 (clone_function_name): New function.
8852 (tree_function_versioning): Use it.
8853 * Makefile.in (GTFILES): Add tree-inline.c.
8855 2009-03-27 Mark Mitchell <mark@codesourcery.com>
8857 * BASE-VER: Change to 4.5.0.
8859 2009-03-27 Xinliang David Li <davidxl@google.com>
8861 PR tree-optimization/39557
8862 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
8864 2009-03-27 Xinliang David Li <davidxl@google.com>
8866 PR tree-optimization/39548
8867 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
8870 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8872 * c-common.c (pointer_int_sum): Use %wd on return from
8875 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8877 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
8878 on return from tree_low_cst.
8880 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
8883 * ginclude/stdarg.h (va_copy): Define also for
8884 __GXX_EXPERIMENTAL_CXX0X__.
8886 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8889 * builtins.h (c_strlen): Do not warn here.
8890 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8891 * c-common.c (pointer_int_sum): Take an explicit location.
8892 Warn about offsets out of bounds.
8893 * c-common.h (pointer_int_sum): Adjust declaration.
8895 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8897 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
8900 2009-03-26 Jakub Jelinek <jakub@redhat.com>
8903 * opts.c (warn_if_disallowed_function_p): Don't assume
8904 get_callee_fndecl must return non-NULL.
8906 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
8908 PR rtl-optimization/39522
8909 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
8910 when reg_reloaded_valid is set.
8912 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8914 * config/spu/divv2df3.c: New file.
8915 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
8916 (DPBIT_FUNCS): Filter out _div_df.
8918 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
8920 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
8921 a jump insn, count that jump in the distance to the loop start.
8923 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
8926 * config/sh/sh.c (calc_live_regs): Fix condition for global
8927 registers except PIC_OFFSET_TABLE_REGNUM.
8929 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
8932 * doc/invoke.texi (-mconsole): New.
8936 (-mnop-fun-dllimport): New.
8940 (sub section "i386 and x86-64 Windows Options"): New.
8942 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8944 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
8945 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
8947 2009-03-25 Richard Guenther <rguenther@suse.de>
8950 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
8953 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
8955 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
8956 neither of haifa/selective schedulers are working.
8958 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8960 * doc/invoke.texi (Debugging Options): Fix description of
8961 -fno-merge-debug-strings.
8963 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
8965 * config/cris/libgcc.ver: New version-script.
8966 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
8968 * configure.ac <GAS features, nop mnemonic>: Add pattern
8969 crisv32-*-* for "nop".
8970 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
8971 * configure: Regenerate.
8973 2009-03-24 Ira Rosen <irar@il.ibm.com>
8975 PR tree-optimization/39529
8976 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8977 mark_sym_for_renaming for the tag copied to the new vector
8980 2009-03-24 Arthur Loiret <aloiret@debian.org>
8982 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
8983 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
8984 EXTRA_SPEC_FUNCTIONS.
8985 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
8986 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
8987 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
8988 -march and -mtune options.
8990 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
8992 * config/m68k/t-rtems: Add m5329 multilib.
8994 2009-03-24 Dodji Seketeli <dodji@redhat.com>
8995 Jakub Jelinek <jakub@redhat.com>
8998 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
9001 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9004 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
9005 instead of c_parser_expression_conv, if original_code isn't one of the
9006 4 allowed comparison codes, fail.
9008 2009-03-23 Richard Guenther <rguenther@suse.de>
9010 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
9011 * tree.h (struct tree_type): Likewise.
9012 * reload.h (struct insn_chain): Likewise.
9013 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
9014 * function.h (struct function): Likewise.
9015 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
9017 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9019 PR tree-optimization/39516
9020 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
9022 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
9024 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
9025 should be set true if BITS_PER_WORD of target is bigger than 32
9027 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
9029 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
9030 Translate -B-options to -rpath-link. Correct existing
9031 rpath-link and conditionalize on !nostdlib.
9033 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9035 * doc/extend.texi (Function Attributes, Variable Attributes):
9037 * doc/invoke.texi (Debugging Options, Optimize Options)
9038 (i386 and x86-64 Options, MCore Options): Likewise.
9040 2009-03-20 Jakub Jelinek <jakub@redhat.com>
9043 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
9044 it for block local namespace aliases.
9045 (gen_decl_die): Pass context_die to gen_namespace_die.
9047 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9050 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
9051 minimum or maximum value.
9053 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
9055 * reginfo.c (globalize_reg): Recompute derived reg sets.
9057 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
9060 * libgcc2.c (mprotect): Do not use signed arguments for
9061 VirtualProtect, use DWORD arguments. Also fix the 'may
9062 be used uninitialized' warning for the np variable.
9064 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9067 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
9068 functions using regparm calling conventions when not optimizing.
9069 (ix86_function_sseregparm): Similarly for sseregparm calling
9072 2009-03-19 Li Feng <nemokingdom@gmail.com>
9075 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
9076 dependence if the first conflict is after niter iterations.
9078 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
9081 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
9082 functions with dynamic stack-pointer adjustments.
9084 2009-03-19 Ben Elliston <bje@au.ibm.com>
9086 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
9087 option; change to -msdata=data.
9089 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9091 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
9094 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
9097 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
9099 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
9101 * doc/invoke.texi (Code Gen Options): Expand discussion of
9104 2009-03-18 Jakub Jelinek <jakub@redhat.com>
9106 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
9107 * matrix-reorg.c (struct matrix_info): Likewise.
9108 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
9109 * rtl.h (struct mem_attrs): Likewise.
9110 * df.h (struct df): Likewise.
9111 * tree-data-ref.h (struct data_dependence_relation): Likewise.
9112 * ira-int.h (struct ira_allocno): Likewise.
9113 * df-scan.c (struct df_collection_rec): Likewise.
9114 * ira.c (struct equivalence): Likewise.
9115 * function.c (struct temp_slot): Likewise.
9116 * cfgloop.h (struct loop): Likewise.
9119 * function.c (use_register_for_decl): When not optimizing, disregard
9120 register keyword for variables with types containing methods.
9122 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
9125 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
9126 (is_simple_operand): Call contains_component_ref_p before calling data
9127 reference analysis that would fail on COMPONENT_REFs.
9129 * tree-vrp.c (search_for_addr_array): Fix formatting.
9131 2009-03-18 Richard Guenther <rguenther@suse.de>
9133 * tree-vect-transform.c (vect_loop_versioning): Fold the
9134 generated comparisons.
9135 * tree-vectorizer.c (set_prologue_iterations): Likewise.
9136 (slpeel_tree_peel_loop_to_edge): Likewise.
9138 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9141 * opts.c (print_specific_help): In addition to `undocumented',
9142 accept `separate' and `joined' flags if passed alone. Describe
9143 output by the first matched one of those.
9144 (common_handle_option): Skip over empty strings.
9145 * gcc.c (display_help): Fix help string for `--help='.
9146 * doc/invoke.texi (Option Summary, Overall Options): With
9147 `--help=', classes and qualifiers can both be repeated, but
9148 only the latter can be negated. One should not pass only
9149 negated qualifiers. Fix markup and examples.
9152 2008-10-14 Jakub Jelinek <jakub@redhat.com>
9154 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
9155 and -fhelp=separate.
9157 2009-03-17 Jing Yu <jingyu@google.com>
9160 * function.h (struct rtl_data): Move is_thunk from here...
9161 (struct function): ...to here.
9162 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
9163 * varasm.c (assemble_start_function): Change is_thunk from crtl to
9165 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9167 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9168 (alpha_output_function_end_prologue): Likewise.
9169 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9170 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9171 (rs6000_output_function_epilogue): Likewise.
9172 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9174 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9177 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9178 from different units in a single alternative.
9179 (*truncdfsf_i387): Ditto.
9180 (*truncxfsf2_mixed): Ditto.
9181 (*truncxfdf2_mixed): Ditto.
9183 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9185 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9186 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9189 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9190 unused non-artificial variables when not optimizing.
9193 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9194 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9195 NAMESPACE_DECL in its DECL_INITIAL.
9198 * optabs.c (set_user_assembler_libfunc): New function.
9199 * expr.h (set_user_assembler_libfunc): New prototype.
9200 * c-common.c: Include libfuncs.h.
9201 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9202 for memcmp, memset, memcpy, memmove and abort.
9203 * Makefile.in (c-common.o): Depend on libfuncs.h.
9206 * dwarf2out.c (gen_inlined_enumeration_type_die,
9207 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9208 gen_tagged_type_instantiation_die): Removed.
9209 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9212 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9215 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
9217 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
9218 (check-parallel-%): Ditto.
9219 (check-consistency): Ditto.
9221 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
9223 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
9224 local variable rhs by NULL_TREE.
9226 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9229 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
9231 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9234 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
9236 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9239 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
9240 for ms->sysv ABI calls only in 64bit mode.
9242 * config/i386/i386.md (untyped_call): Support 32bit.
9244 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
9246 * doc/extend.texi: Replace x86_65 with x86_64.
9248 2009-03-16 Jakub Jelinek <jakub@redhat.com>
9250 PR tree-optimization/39455
9251 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
9252 mismatches for POINTER_TYPE_P (type).
9253 (number_of_iterations_le): Likewise.
9255 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9257 * config/picochip/picochip.c: Removed profiling support.
9258 * config/picochip/picochip.md: Removed profiling instruction.
9259 * config/picochip/picochip.h: Removed profiling builtin.
9261 2009-03-16 Joseph Myers <joseph@codesourcery.com>
9263 * doc/install.texi (--with-host-libstdcxx): Document.
9265 2009-03-14 Anatoly Sokolov <aesok@post.ru>
9268 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
9269 generate a warning if the function name does not begin with
9270 "__vector" and the function has either the 'signal' or 'interrupt'
9271 attribute, from here to ...
9272 (avr_declare_function_name): ...here. New function.
9273 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
9274 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
9276 2009-03-14 Jakub Jelinek <jakub@redhat.com>
9279 * cse.c (fold_rtx): Don't modify original const_arg1 when
9280 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
9281 separate variable instead.
9282 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
9283 from out of range shift counts.
9284 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
9286 2009-03-13 Catherine Moore <clm@codesourcery.com>
9288 * config/i386/x-mingw32 (host-mingw32.o): Replace
9289 diagnostic.h with $(DIAGNOSTIC_H).
9291 2009-03-12 Jakub Jelinek <jakub@redhat.com>
9294 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
9296 * config/i386/sync.md (sync_compare_and_swap<mode>,
9297 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
9298 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
9300 (sync_double_compare_and_swapdi_pic,
9301 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
9302 cmpxchg8b_pic_memory_operand instead of just memory_operand.
9304 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9307 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
9309 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9312 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9313 (avx_addsubv4df3): Likewise.
9314 (*avx_addsubv4sf3): Likewise.
9315 (sse3_addsubv4sf3): Likewise.
9317 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9320 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
9322 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
9325 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
9326 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9327 registers for allocnos created from user-defined variables.
9329 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9332 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
9333 of non-integer mode as well.
9335 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
9337 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
9338 for functions for which the parameter types are unknown.
9340 2009-03-11 Jakub Jelinek <jakub@redhat.com>
9343 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
9344 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
9345 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
9346 * config/i386/i386.c (ix86_local_alignment): For
9347 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
9348 long long variables on the stack to avoid dynamic realignment.
9349 Allow the first argument to be a decl rather than type.
9350 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
9352 2009-03-11 Nick Clifton <nickc@redhat.com>
9355 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
9357 Add description to mno-lsim option.
9358 * config/mcore/mcore.h: Remove comment about deprecated m4align
9360 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
9361 * doc/invoke.texi: Add description of mno-lsim and
9362 mstack-increment options.
9364 * config/fr30/fr30.opt: Document the -mno-lsim option.
9365 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
9366 and -mno-lsim options.
9368 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9370 * fold-const.c (fold_comparison): Only call fold_inf_compare
9371 if the mode supports infinities.
9373 2009-03-11 Jason Merrill <jason@redhat.com>
9376 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
9377 end already did. Notice GIMPLE_CALL modifications of the result.
9378 Don't copy debug information from an ignored decl or a decl from
9381 2009-03-10 Richard Guenther <rguenther@suse.de>
9382 Nathan Froyd <froydnj@codesourcery.com>
9385 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
9386 (__divMODE3): Likewise.
9388 2009-03-09 Jakub Jelinek <jakub@redhat.com>
9390 PR tree-optimization/39394
9391 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
9392 DECL_SIZE_UNIT of variable length FIELD_DECLs.
9394 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9396 * recog.c (verfiy_changes): Disallow renaming of hard regs in
9397 inline asms for register asm ("") declarations.
9399 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
9401 * fold-const.c (fold_unary): Fix comment.
9403 2009-03-07 Jan Hubicka <jh@suse.cz>
9406 * tree-inline.c (setup_one_parameter): Do replacement of const
9407 argument by constant in SSA form.
9409 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9412 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
9413 determine alignment passed to assign_stack_local.
9414 (assign_parms_unsplit_complex): Likewise.
9415 * except.c (sjlj_build_landing_pads): Likewise.
9417 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9420 * tree-flow.h (add_referenced_var): Return bool instead of void.
9421 * tree-dfa.c (add_referenced_var): Return result of
9422 referenced_var_check_and_insert call.
9423 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
9424 of referenced_var_check_and_insert.
9427 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
9428 (gen_variable_die): Emit DW_AT_location on abstract static variable's
9429 DIE, don't emit it if abstract origin already has it.
9430 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
9431 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
9433 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9435 * genpreds.c (needs_variable): Fix parentheses at variable name
9437 (write_tm_constrs_h): Indent generated code.
9439 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9441 * doc/extend.texi (Function Attributes): Add documentation
9444 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9447 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
9448 take locus from its DECL_SOURCE_LOCATION instead of input_location.
9450 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
9452 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
9455 2009-03-05 Jakub Jelinek <jakub@redhat.com>
9458 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
9459 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
9461 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
9463 * config/i386/i386.md (R8_REG, R9_REG): New constants.
9464 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
9465 constants instead of magic numbers.
9466 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
9468 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
9469 (x86_64_ms_abi_int_parameter_registers): Ditto.
9470 (x86_64_int_return_registers): Ditto.
9471 (ix86_maybe_switch_abi): Ditto.
9472 (ix86_expand_call): Ditto for clobbered_registers array.
9473 (ix86_hard_regno_mode_ok): Ditto.
9474 (x86_extended_QIreg_mentioned_p): Ditto.
9476 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
9478 PR tree-optimization/39349
9479 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
9481 * combine.c (gen_lowpart_for_combine): Use omode when generating
9484 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
9486 PR rtl-optimization/39235
9487 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
9489 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9491 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
9493 2009-03-04 Richard Guenther <rguenther@suse.de>
9495 PR tree-optimization/39362
9496 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
9497 that occur in abnormal PHIs should be varying.
9499 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9501 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
9503 (simple_iv): Take loop as an argument instead of statement.
9504 * tree-scalar-evolution.h (simple_iv): Declaration changed.
9505 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
9507 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
9509 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
9510 * matrix-reorg.c (analyze_transpose): Ditto.
9511 * tree-data-ref.c (dr_analyze_innermost): Ditto.
9512 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9513 * tree-predcom.c (ref_at_iteration): Ditto.
9514 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
9516 2009-03-04 Richard Guenther <rguenther@suse.de>
9518 PR tree-optimization/39358
9519 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
9520 escaped_id and callused_id.
9521 (solve_graph): Likewise.
9523 2009-03-04 Richard Guenther <rguenther@suse.de>
9525 PR tree-optimization/39339
9526 * tree-sra.c (try_instantiate_multiple_fields): Make it
9527 no longer ICE on the above.
9529 2009-03-03 Joseph Myers <joseph@codesourcery.com>
9531 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
9532 that fits within Pmode.
9534 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9537 * tm.texi (LIBCALL_VALUE): Update description.
9539 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9542 * doc/extend.texi (section): Update description.
9544 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
9547 * tree-inline.c (remapped_type): New.
9548 (can_be_nonlocal): Call remapped_type instead of remap_type.
9550 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9553 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
9554 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
9556 2009-03-03 Richard Guenther <rguenther@suse.de>
9559 * tree.c (tree_nonartificial_location): New function.
9560 * tree.h (tree_nonartificial_location): Declare.
9561 * builtins.c (expand_builtin_memory_chk): Provide location
9562 of the call location for artificial function pieces.
9563 (maybe_emit_chk_warning): Likewise.
9564 (maybe_emit_sprintf_chk_warning): Likewise.
9565 (maybe_emit_free_warning): Likewise.
9566 * expr.c (expand_expr_real_1): Likewise.
9568 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9570 PR tree-optimization/39343
9571 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
9572 COMPONENT_REF t has ARRAY_TYPE.
9574 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
9577 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
9578 when the type precision of the induction variable should be
9579 larger than the type precision of nit.
9580 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
9581 * graphite.c (graphite_loop_normal_form): Same.
9582 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
9584 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9586 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
9587 (*call_1_rex64_ms_sysv): Use named constants instead of magic
9588 numbers to describe clobbered registers.
9589 (*call_value_0_rex64_ms_sysv): Ditto.
9590 * config/i386/mmx.md (mmx_emms): Ditto.
9593 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
9595 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9598 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9600 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9601 (spu_section_type_flags): New function.
9603 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9605 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9606 reg_class_contents of FLOAT_REGS into a temporary.
9608 2009-03-02 Richard Guenther <rguenther@suse.de>
9609 Ira Rosen <irar@il.ibm.com>
9611 PR tree-optimization/39318
9612 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9613 information to the vectorized statement.
9615 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9617 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9618 variable. Use defined names instead of magic constants for REX SSE
9621 2009-03-01 Richard Guenther <rguenther@suse.de>
9623 PR tree-optimization/39331
9624 * omp-low.c (lower_send_shared_vars): Do not receive new
9625 values for the reference of DECL_BY_REFERENCE parms or results.
9627 2009-03-01 Jan Hubicka <jh@suse.cz>
9630 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9631 BLOCK_NONLOCALIZED_VAR): New macros.
9632 (tree_block): Add nonlocalized_vars.
9633 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9634 gen_decl_die): Add origin argument. Allow generation of die with
9635 origin at hand only.
9636 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9637 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9639 (gen_block_die): Fix checking for unused blocks.
9640 (process_scope_var): Break out from .... ; work with origins only.
9641 (decls_for_scope) ... here; process nonlocalized list.
9642 (dwarf2out_ignore_block): Look for nonlocalized vars.
9643 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9645 (dump_scope_block): Dump them.
9646 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9647 (remap_block): Likewise.
9648 (can_be_nonlocal): New predicate.
9649 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9651 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9653 * configure: Regenerate.
9655 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9657 * optc-gen.awk: No need to duplicate option flags twice.
9658 Reuse help texts for duplicate options which do not have any.
9660 * gcc.c (display_help): Document --version.
9662 * gcc.c (main): If print_help_list and verbose_flag, ensure
9663 driver output comes before subprocess output.
9665 * optc-gen.awk: Assign all remaining fields to help string,
9666 space-separated, for multi-line help in *.opt.
9668 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9669 -Wno-pedantic-ms-format is for MinGW targets only.
9671 * doc/options.texi (Option file format): Fix bad indentation,
9672 restoring dropped sentence.
9674 2009-02-28 Jan Hubicka <jh@suse.cz>
9676 * tree-inline.c (tree_function_versioning): Output debug info.
9678 2009-02-28 Jan Hubicka <jh@suse.cz>
9681 * tree-inline.c (setup_one_parameter): Do not copy propagate
9682 arguments when not optimizing.
9684 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9687 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9688 (avx_addsubv4df3): Likewise.
9689 (*avx_addsubv4sf3): Likewise.
9690 (sse3_addsubv4sf3): Likewise.
9691 (*avx_addsubv2df3): Likewise.
9692 (sse3_addsubv2df3): Likewise.
9693 (avx_unpckhps256): Correct item selectors.
9694 (avx_unpcklps256): Likewise.
9695 (avx_unpckhpd256): Likewise.
9696 (avx_unpcklpd256): Likewise.
9698 2009-02-28 Jan Hubicka <jh@suse.cz>
9700 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9702 (copy_arguments_for_versioning): If var is declared don't declare it.
9703 (tree_function_versioning): First setup substitutions and then copy
9706 2009-02-27 Jan Hubicka <jh@suse.cz>
9709 * cgraph.h (varpool_output_debug_info): Remove.
9710 * cgraphunit.c (varpool_output_debug_info): Remove.
9711 * dwarf2out.c (deferred_locations_struct): New struct
9712 (deferred_locations): New type.
9713 (deferred_locations_list): New static var.
9714 (deffer_location): New function.
9715 (gen_variable_die): Use it.
9716 (decls_for_scope): Output info on local static vars.
9717 (dwarf2out_finish): Process deferred locations.
9718 * varpool.c (varpool_output_debug_info): Remove.
9720 2009-02-27 Jan Hubicka <jh@suse.cz>
9723 * tree.h (TREE_PROTECTED): Fix comment.
9724 (BLOCK_HANDLER_BLOCK): Remove.
9725 (struct tree_block): Remove handler_block add body_block.
9726 (inlined_function_outer_scope_p): New.
9727 (is_body_block): Remove.
9728 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9729 * dwarf2out.c (is_inlined_entry_point): Remove.
9730 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9731 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9733 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9734 * gimplify.c (gimplify_expr): Gimplify body blocks.
9735 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9736 block with multiple subblocks.
9737 (dump_scope_block): Prettier output; dump more flags and info.
9738 (dump_scope_blocks): New.
9739 (remove_unused_locals): Use dump_scope_blocks.
9740 * tree-flow.h (dump_scope_blocks): Declare.
9741 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9742 * stmt.c (is_body_block): Remove.
9743 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9744 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9746 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9749 * graphite.c (graphite_loop_normal_form): Do not call
9750 number_of_iterations_exit from a gcc_assert.
9752 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9754 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9755 jumps if COND is NULL.
9756 (find_cond_jump): New function.
9757 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9758 * config/s390/s390.md: Remove z10_cobra attribute value.
9760 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9762 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9763 force_const_mem returns NULL_RTX.
9765 2009-02-26 Jan Hubicka <jh@suse.cz>
9768 * cgraph.h (varpool_output_debug_info): Remove.
9769 * cgraphunit.c (varpool_output_debug_info): Remove.
9770 * dwarf2out.c (deferred_locations_struct): New struct
9771 (deferred_locations): New type.
9772 (deferred_locations_list): New static var.
9773 (deffer_location): New function.
9774 (gen_variable_die): Use it.
9775 (decls_for_scope): Output info on local static vars.
9776 (dwarf2out_finish): Process deferred locations.
9777 * varpool.c (varpool_output_debug_info): Remove.
9779 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9781 PR rtl-optimization/39241
9782 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9783 to subreg_offset_representable_p.
9785 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9787 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9788 execute function prototype. Get f and nregs from max_reg_num
9789 and get_insns. Remove the first backward pass as it's dead,
9790 guard the forward pass by flag_expensive_optimizations.
9791 (rest_of_handle_regmove): Delete.
9792 (pass_regmove): Replace it with regmove_optimize.
9794 2009-02-25 Martin Jambor <mjambor@suse.cz>
9796 PR tree-optimization/39259
9797 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9798 calls_alloca function flags.
9799 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
9802 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9804 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
9805 flags_set_1_rtx, flags_set_1_set): Delete.
9806 (regmove_optimize): Do not call mark_flags_life_zones.
9808 2009-02-24 Julian Brown <julian@codesourcery.com>
9811 * config/arm/arm.c (require_pic_register): Only set
9812 cfun->machine->pic_reg once per function.
9814 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
9816 * doc/invoke.texi (Link Options): Document an easier way to pass
9817 options that take arguments to the GNU linker using -Xlinker and -Wl.
9819 2009-02-24 Steve Ellcey <sje@cup.hp.com>
9822 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
9824 2009-02-24 Richard Guenther <rguenther@suse.de>
9827 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
9829 2009-02-24 Richard Guenther <rguenther@suse.de>
9830 Zdenek Dvorak <ook@ucw.cz>
9832 PR tree-optimization/39233
9833 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
9834 from converting them to a generic type.
9836 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
9838 PR tree-optimization/39260
9839 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
9840 contains a condition with a real type.
9841 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
9843 2009-02-23 Jason Merrill <jason@redhat.com>
9846 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
9847 narrowing_initializer_constant_valid_p.
9848 (narrowing_initializer_constant_valid_p): Don't return
9849 null_pointer_node for adding a pointer to itself.
9851 2009-02-23 Jan Hubicka <jh@suse.cz>
9854 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
9857 2009-02-23 Jan Hubicka <jh@suse.cz>
9859 PR tree-optimization/37709
9860 * tree.c (block_ultimate_origin): Move here from dwarf2out.
9861 * tree.h (block_ultimate_origin): Declare.
9862 * dwarf2out.c (block_ultimate_origin): Move to tree.c
9863 * tree-ssa-live.c (remove_unused_scope_block_p):
9864 Eliminate blocks containig no instructions nor live variables nor
9866 (dump_scope_block): New function.
9867 (remove_unused_locals): Enable removal of dead blocks by default;
9868 enable dumping at TDF_DETAILS.
9870 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9872 * config/i386/i386.c (classify_argument): Don't allow COImode
9874 (function_arg_advance_32): Don't allow OImode.
9875 (function_arg_32): Likewise.
9876 (function_value_32): Likewise.
9877 (return_in_memory_32): Likewise.
9878 (function_arg_64): Remove OImode comment.
9880 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9883 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
9884 ix86_expand_vector_set for V4DImode in 64bit mode only.
9885 (ix86_expand_vector_init_one_var): Likewise.
9887 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
9889 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
9891 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9894 * loop-iv.c: Revert last change.
9895 * emit-rtl.c: Likewise.
9897 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9900 * config/i386/i386.c (type_natural_mode): Remove an extra
9901 space in the warning message.
9902 (function_value_32): Handle 32-byte vector modes.
9903 (return_in_memory_32): Likewise.
9905 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9907 * loop-iv.c (truncate_value): New function.
9908 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
9910 (lowpart_subreg): Move to...
9911 * emit-rtl.c: ...here.
9913 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
9915 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
9916 accidental and undocumented change at revision 140860.
9918 2009-02-21 Joseph Myers <joseph@codesourcery.com>
9920 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
9921 take gimple_seq * arguments.
9922 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
9923 types_compatible_p langhook.
9925 2009-02-20 Mark Mitchell <mark@codesourcery.com>
9926 Joseph Myers <joseph@codesourcery.com>
9928 * config/arm/arm.c (arm_builtin_va_list): New function.
9929 (arm_expand_builtin_va_start): Likewise.
9930 (arm_gimplify_va_arg_expr): Likewise.
9931 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
9932 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
9933 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
9934 (va_list_type): New variable.
9935 (arm_mangle_type): Mangle va_list_type appropriately.
9937 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9940 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
9941 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
9942 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
9943 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
9944 parameter to 1000 for -O1 by default.
9945 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
9947 * loop-invariant.c: Include params.h.
9948 (move_loop_invariants): Don't call move_single_loop_invariants on
9951 2009-02-20 Jaka Mocnik <jaka@xlab.si>
9953 * calls.c (emit_library_call_value_1): Use slot_offset instead of
9954 offset when calculating bounds for indexing stack_usage_map. Fixes
9955 a buffer overflow with certain target setups.
9957 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9960 * calls.c (expand_call): Clear try_tail_call if caller and callee
9961 disagree in promotion of function return value.
9963 2009-02-19 Jakub Jelinek <jakub@redhat.com>
9966 * c-common.c (c_determine_visibility): If visibility changed and
9967 DECL_RTL has been already set, call make_decl_rtl to update symbol
9970 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
9973 * varasm.c (assemble_variable): Don't check DECL_NAME when
9974 globalizing a variable.
9976 2009-02-19 Joseph Myers <joseph@codesourcery.com>
9979 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
9980 expression before any __builtin_trap call.
9981 * c-typeck.c (build_function_call): Convert and check function
9982 arguments before generating a call to a trap. Evaluate the
9983 function arguments before the trap.
9985 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
9988 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
9989 (UNSPEC_FXAM_MEM): New unspec.
9990 (fxam<mode>2_i387_with_temp): New insn and split pattern.
9991 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
9992 memory using fxam<mode>2_i387_with_temp to remove excess precision.
9994 2009-02-19 Richard Guenther <rguenther@suse.de>
9996 PR tree-optimization/39207
9997 PR tree-optimization/39074
9998 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
9999 storedanything_tree): New.
10000 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
10001 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
10002 (build_succ_graph): Add edges from STOREDANYTHING to all
10004 (init_base_vars): Initialize STOREDANYTHING.
10005 (compute_points_to_sets): Free substitution info after
10006 building the succ graph.
10007 (ipa_pta_execute): Likewise.
10009 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
10011 (do_ds_constraint): Do not add to special var or non-pointer
10013 (type_could_have_pointers): Split out from ...
10014 (could_have_pointers): ... here. For arrays use the element type.
10015 (create_variable_info_for): Initialize may_have_pointers.
10016 (new_var_info): Likewise.
10017 (handle_lhs_call): Make the HEAP variable unknown-sized.
10018 (intra_create_variable_infos): Use a type with pointers for
10019 PARM_NOALIAS, make it unknown-sized.
10021 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
10024 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
10026 2009-02-18 Jason Merrill <jason@redhat.com>
10029 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
10030 value if DECL_EXTERNAL.
10031 * tree-sra.c (sra_walk_gimple_assign): Likewise.
10032 * target.h (gcc_target::binds_local_p): Clarify "module".
10033 * tree.h (TREE_PUBLIC): Clarify "module".
10035 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
10038 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
10039 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
10041 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
10044 * c.opt (Wabi): Support C and ObjC.
10047 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
10049 * config/i386/i386.c (classify_argument): Warn once about the ABI
10050 change when passing union with long double.
10052 * doc/invoke.texi: Update -Wabi for warning psABI changes.
10054 2009-02-18 Joseph Myers <joseph@codesourcery.com>
10057 * c-parser.c (c_parser_compound_statement): Always enter and leave
10060 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10063 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
10065 2009-02-18 Jakub Jelinek <jakub@redhat.com>
10067 PR tree-optimization/36922
10068 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
10069 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
10072 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10074 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
10077 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10079 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
10081 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10083 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
10086 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
10087 Richard Sandiford <rdsandiford@googlemail.com>
10089 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
10090 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
10091 (loongson_biadd): ...this.
10093 2009-02-17 Richard Guenther <rguenther@suse.de>
10095 PR tree-optimization/39202
10096 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
10097 a var make sure to follow existing collapses.
10099 2009-02-17 Richard Guenther <rguenther@suse.de>
10101 PR middle-end/39214
10102 * langhooks.c (lhd_print_error_function): Check for NULL block.
10104 2009-02-17 Richard Guenther <rguenther@suse.de>
10106 PR tree-optimization/39204
10107 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
10110 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
10112 * config/soft-fp/double.h: Update from glibc CVS.
10114 2009-02-17 Richard Guenther <rguenther@suse.de>
10116 PR tree-optimization/39207
10117 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
10118 strict-aliasing warnings for pointers pointing to NULL.
10120 2009-02-16 Joseph Myers <joseph@codesourcery.com>
10123 * c-parser.c (c_parser_braced_init): Call pop_init_level when
10124 skipping until next close brace.
10126 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
10129 * config/i386/i386.c (ix86_expand_push): Set memory alignment
10130 to function argument boundary.
10132 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10134 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
10135 in the lea_add. Reload eventually constraints it properly.
10136 * config/picochip/constraints.md: Remove the target constraint
10137 "b", since it is not needed anymore.
10139 2009-02-16 Jakub Jelinek <jakub@redhat.com>
10141 * gthr-dce.h: Uglify function parameter and local variable names.
10142 * gthr-gnat.h: Likewise.
10143 * gthr-mipssde.h: Likewise.
10144 * gthr-nks.h: Likewise.
10145 * gthr-posix95.h: Likewise.
10146 * gthr-posix.h: Likewise.
10147 * gthr-rtems.h: Likewise.
10148 * gthr-single.h: Likewise.
10149 * gthr-solaris.h: Likewise.
10150 * gthr-tpf.h: Likewise.
10151 * gthr-vxworks.h: Likewise.
10152 * gthr-win32.h: Likewise.
10154 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
10157 * config/i386/i386.md: Restrict the new peephole2 to move
10158 between MMX/SSE registers.
10160 2009-02-15 Richard Guenther <rguenther@suse.de>
10163 2009-02-13 Richard Guenther <rguenther@suse.de>
10165 * configure.ac: Enable LFS.
10166 * configure: Re-generate.
10167 * config.in: Likewise.
10169 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10171 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10172 spu_srqwbyte, spu_srqwbytebc): Define.
10173 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10174 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10175 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10176 "shrqby_<mode>"): New insn-and-split patterns.
10177 * config/spu/spu.c (expand_builtin_args): Determine and return
10178 number of operands using spu_builtin_description data.
10179 (spu_expand_builtin_1): Use it.
10181 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10184 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10187 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10190 * config/i386/i386.c (override_options): Correct warning
10191 messages for -malign-loops, -malign-jumps and -malign-functions.
10193 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10196 * config/i386/i386.md: Restrict the new peephole2 to move
10197 between the general purpose registers.
10199 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10202 * config/i386/i386.c (type_natural_mode): Add a new argument.
10203 Return the original mode and warn ABI change if vector size is 32byte.
10204 (function_arg_advance): Updated.
10205 (function_arg): Likewise.
10206 (ix86_function_value): Likewise.
10207 (ix86_return_in_memory): Likewise.
10208 (ix86_sol10_return_in_memory): Likewise.
10209 (ix86_gimplify_va_arg): Likewise.
10210 (function_arg_32): Don't warn ABX ABI change here.
10211 (function_arg_64): Likewise.
10213 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10215 * loop-iv.c (implies_p): In the final case, test that operands 0
10216 of the two comparisons match.
10218 * config/bfin/bfin.c (find_prev_insn_start): New function.
10219 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
10220 (find_next_insn_start): Move.
10222 2009-02-13 Richard Guenther <rguenther@suse.de>
10224 * configure.ac: Enable LFS.
10225 * configure: Re-generate.
10226 * config.in: Likewise.
10228 2009-02-13 Joseph Myers <joseph@codesourcery.com>
10231 * c-parser.c (c_parser_parms_list_declarator): Discard pending
10232 sizes on syntax error after some arguments have been parsed.
10234 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10236 * doc/invoke.texi (-fira): Remove.
10238 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10240 * caller-save.c: Replace regclass.c with reginfo.c in comments.
10241 * recog.c: Likewise.
10244 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10246 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
10247 (umul_ppmm): Likewise.
10248 (count_leading_zeros): Likewise.
10249 (count_trailing_zeros): Likewise.
10250 (UMUL_TIME): Likewise.
10252 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10254 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10255 soft-fp/t-softfp to tmake_file.
10257 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
10258 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
10259 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
10260 IA64_BUILTIN_INFQ]: New.
10261 (ia64_init_builtins): Initialize __builtin_infq,
10262 __builtin_fabsq and __builtin_copysignq if not HPUX.
10263 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
10264 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
10266 * config/ia64/lib1funcs.asm (__divtf3): Define only if
10268 (__fixtfti): Likewise.
10269 (__fixunstfti): Likewise.
10270 (__floattitf): Likewise.
10272 * config/ia64/libgcc-glibc.ver: New.
10273 * config/ia64/t-fprules-softfp: Likewise.
10274 * config/ia64/sfp-machine.h: Likewise.
10276 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
10277 (LIBGCC2_TF_CEXT): Likewise.
10278 (TF_SIZE): Likewise.
10279 (TARGET_INIT_LIBFUNCS): Likewise.
10281 * config/ia64/t-glibc (SHLINB_MAPFILES):
10282 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
10284 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10286 * config/i386/i386.c (construct_container): Rewrite processing
10287 BLKmode with X86_64_SSE_CLASS.
10289 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
10292 * config/i386/i386.md: Replace simplify_replace_rtx with
10293 replace_rtx in the new peephole2.
10295 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
10297 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
10298 loop unrolling do not happen at -O2.
10300 2009-02-12 Michael Matz <matz@suse.de>
10302 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
10304 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10306 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
10309 2009-02-12 Ben Elliston <bje@au.ibm.com>
10311 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
10312 patterns when updating the back chain. Missed in the 2009-02-10
10315 2009-02-11 Janis Johnson <janis187@us.ibm.com>
10317 * doc/extend.texi (Decimal Floating Types): Update identifier of
10318 draft TR and list of missing support.
10320 2009-02-11 Jakub Jelinek <jakub@redhat.com>
10322 PR middle-end/39154
10323 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
10324 bit to variable length decl's flags, add it also to its
10325 pointer replacement variable.
10327 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
10328 Jakub Jelinek <jakub@redhat.com>
10331 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
10332 (memory_blockage): New expander.
10333 (*memory_blockage): New insn pattern.
10334 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
10335 instead of general blockage at the end of function prologue when
10336 frame pointer is used to access red zone area. Do not emit blockage
10337 when profiling, it is emitted in generic code.
10338 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
10339 function epilogue when frame pointer is used to access red zone area.
10341 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
10344 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
10345 by arithmetic with memory operands.
10346 * config/i386/predicates.md (commutative_operator): New.
10348 2009-02-10 Janis Johnson <janis187@us.ibm.com>
10350 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
10353 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
10355 * alias.h (record_alias_subset): Declare.
10356 * alias.c (record_alias_subset): Make global.
10358 2009-02-10 Nick Clifton <nickc@redhat.com>
10360 * tree-parloops.c: Change license to GPLv3.
10361 * ipa-struct-reorg.c: Change license to GPLv3.
10362 * ipa-struct-reorg.h: Change license to GPLv3.
10364 2009-02-10 Steve Ellcey <sje@cup.hp.com>
10367 * c-decl.c (start_struct): Return NULL on error.
10369 2009-02-10 Jakub Jelinek <jakub@redhat.com>
10371 PR middle-end/39124
10372 * cfgloopmanip.c (remove_path): Call remove_bbs after
10373 cancel_loop_tree, not before it.
10376 * function.h (struct function): Add has_local_explicit_reg_vars bit.
10377 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
10378 VAR_DECLs were seen.
10379 * tree-ssa-live.c (remove_unused_locals): Recompute
10380 cfun->has_local_explicit_reg_vars.
10381 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
10382 copies or clearings if cfun->has_local_explicit_reg_vars.
10384 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
10387 * config/i386/i386.c (expand_prologue): Emit blockage at the end
10388 of function prologue when frame pointer is used to access
10391 2009-02-10 Richard Guenther <rguenther@suse.de>
10393 PR middle-end/39127
10394 * gimplify.c (gimple_regimplify_operands): Always look if
10395 we need to create a temporary.
10397 2009-02-10 Richard Guenther <rguenther@suse.de>
10399 PR tree-optimization/39132
10400 * tree-loop-distribution.c (todo): New global var.
10401 (generate_memset_zero): Trigger TODO_rebuild_alias.
10402 (tree_loop_distribution): Return todo.
10404 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
10407 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
10408 (x86_64_reg_class_name): Removed.
10409 (classify_argument): Return 0 if bytes > 32. Return 0 if the
10410 first one isn't X86_64_SSE_CLASS or any other ones aren't
10411 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
10412 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
10413 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
10414 and 3 X86_64_SSEUP_CLASS.
10415 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
10416 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
10418 2009-02-10 Ben Elliston <bje@au.ibm.com>
10420 * config/rs6000/rs6000.md (allocate_stack): Always use an update
10421 form instruction to update the stack back chain word, even if the
10422 user has disabled the generation of update instructions.
10423 (movdi_<mode>_update_stack): New.
10424 (movsi_update_stack): Likewise.
10425 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
10426 always use an update form instruction to update the stack back
10429 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
10431 PR middle-end/38953
10432 * graphite.c (if_region_set_false_region): After moving a region in
10433 the false branch of a condition, remove the empty dummy basic block.
10434 (gloog): Remove wrong fix for PR38953.
10436 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10438 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
10439 generation due to implicit sign extension.
10441 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
10443 PR middle-end/38981
10444 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
10445 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
10447 2009-02-09 Richard Guenther <rguenther@suse.de>
10449 PR middle-end/35202
10450 * convert.c (convert_to_real): Disable (float)fn((double)x)
10451 to fnf(x) conversion if errno differences may occur and
10452 -fmath-errno is set.
10454 2009-02-07 Anatoly Sokolov <aesok@post.ru>
10456 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
10457 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10458 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10460 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10463 * c-common.c (handle_alias_attribute): Disallow attribute for
10464 anything not a FUNCTION_DECL or VAR_DECL.
10466 2009-02-06 Janis Johnson <janis187@us.ibm.com>
10469 * real.c (do_compare): Special-case compare of zero against
10470 decimal float value.
10472 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10475 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
10476 as indicating flexible array members unless the field itself is
10477 being declarared as the incomplete array.
10479 2009-02-06 Jan Hubicka <jh@suse.cz>
10481 PR tree-optimization/38844
10482 * ipa-inline.c (try_inline): Stop inlining recursion when edge
10483 is already inlined.
10485 2009-02-06 Richard Guenther <rguenther@suse.de>
10487 PR middle-end/38977
10488 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
10489 fork because we may expand it as __gcov_fork.
10491 2009-02-06 Nick Clifton <nickc@redhat.com>
10493 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
10495 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
10497 PR tree-optimization/35659
10498 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
10499 vn_phi_eq): Shortcut if hashcode does not match.
10500 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
10502 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
10503 and avoid iterative_hash_expr.
10504 (FOR_EACH_VALUE_ID_IN_SET): New.
10505 (value_id_compare): Remove.
10506 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
10507 sort expressions by value id.
10509 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
10512 * config/sh/predicates.md (general_movsrc_operand): Don't check
10513 the subreg of system registers here.
10515 2009-02-05 Jakub Jelinek <jakub@redhat.com>
10518 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
10519 on the copied decl.
10521 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
10523 PR rtl-optimization/39110
10524 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
10525 addresses, not aligned ones.
10527 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
10528 Richard Guenther <rguenther@suse.de>
10530 PR tree-optimization/39100
10531 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
10532 comment says and add edges.
10534 2009-02-05 Joseph Myers <joseph@codesourcery.com>
10537 * c-common.c (handle_tls_model_attribute): Ignore attribute for
10538 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
10540 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
10542 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
10543 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
10544 register_bb_in_sese, new_sese, free_sese): Moved.
10545 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
10546 outermost_loop_in_scop, build_scop_iteration_domain,
10547 expand_scalar_variables_ssa_name, get_vdef_before_scop,
10548 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
10549 Use loop_in_sese_p instead of loop_in_scop_p.
10550 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
10551 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
10552 (scopdet_basic_block_info): Fix bug in scop detection.
10553 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
10554 eq_loop_to_cloog_loop): Remove.
10555 (nb_loops_around_loop_in_scop, nb_loop
10556 ref_nb_loops): Moved here...
10557 * graphite.h (ref_nb_loops): ... from here.
10558 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
10559 (loop_domain_dim, loop_iteration_vector_dim): Remove.
10560 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
10561 * testsuite/gcc.dg/graphite/scop-19.c: New
10563 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
10564 Hans-Peter Nilsson <hp@axis.com>
10566 PR rtl-optimization/37889
10567 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
10568 Move offset handling from PLUS to before the switch. Use new
10569 arguments when considering SYMBOL_REFs too.
10570 (rtx_addr_can_trap_p): Pass dummy offset and size.
10571 (enum may_trap_p_flags): Remove.
10572 (may_trap_p_1): Pass size from MEM_SIZE.
10574 PR rtl-optimization/38921
10575 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
10576 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
10577 * rtlanal.c (may_trap_after_code_motion_p): Delete.
10578 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
10580 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
10582 AVX Programming Reference (January, 2009)
10583 * config/i386/sse.md (*vpclmulqdq): New.
10585 2009-02-04 Jakub Jelinek <jakub@redhat.com>
10587 PR tree-optimization/38977
10588 PR gcov-profile/38292
10589 * calls.c (special_function_p): Disregard __builtin_ prefix.
10591 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10593 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
10594 non-indexable addresses even before reload.
10596 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10599 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10600 as having variable size. Do not give an error for unnamed
10601 parameters with [*] declarators. Give a warning for type names
10602 with [*] declarators and mark them as variable size.
10603 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10604 for sizeof applied to [*] type names.
10606 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10609 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10611 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10613 * gcc.c (process_command): Update copyright notice dates.
10614 * gcov.c (print_version): Likewise.
10615 * gcov-dump.c (print_version): Likewise.
10616 * mips-tfile.c (main): Likewise.
10617 * mips-tdump.c (main): Likewise.
10619 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10622 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10623 for composite type involving a zero-length array type.
10625 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10628 * function.c (match_asm_constraints_1): Skip over
10629 initial optional % in the constraint.
10631 PR inline-asm/39059
10632 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10633 supported, don't accept FIXED_CSTs.
10634 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10635 and _Sat is used without _Fract/_Accum. Set specs->type to
10636 integer_type_node for cts_fract/cts_accum if fixed point is not
10639 2009-02-02 Catherine Moore <clm@codesourcery.com>
10641 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10643 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10645 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10646 (ABI_HAS_64BIT_SYMBOLS): Use it.
10647 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10649 2009-02-02 Paul Brook <paul@codesourcery.com>
10651 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10653 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10655 PR inline-asm/39058
10656 * recog.h (asm_operand_ok): Add constraints argument.
10657 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10658 recurse on matching constraint.
10659 (check_asm_operands): Pass constraints as 3rd argument to
10660 asm_operand_ok. Don't look up matching constraint here.
10661 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10664 2009-02-02 Ben Elliston <bje@au.ibm.com>
10666 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10667 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10669 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10671 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10672 information. Remove some obsolete information. Reorganize.
10674 * config/pa/fptr.c: Revert license to GPL 2.
10675 * config/pa/milli64.S: Likewise.
10677 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10680 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10681 LIBRARY name in, instead of hard-coding it.
10682 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10683 extra target make frag to tmake_files according to EH model.
10684 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10685 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10686 frags that define makefile variable EH_MODEL appropriately.
10687 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10688 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10689 to "-sjlj" according to type of EH configured.
10690 (LIBGCC_SONAME): Concatenate it to shared library base name.
10691 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10692 to "_sjlj" according to type of EH configured.
10693 (LIBGCC_SONAME): Concatenate it to shared library base name.
10694 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10695 (SHLIB_LINK): Add missing semicolon to if-else construct.
10696 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10697 string value of "pe_dll" command-line option.
10698 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10699 (SHLIB_SONAME): Use it when overriding t-cygming default.
10700 (SHLIB_IMPLIB): Override t-cygming default.
10701 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10702 string value of "pe_dll" command-line option.
10704 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10707 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10708 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10710 2009-01-31 Richard Guenther <rguenther@suse.de>
10712 PR tree-optimization/38937
10713 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10714 computing the transitive closure.
10716 2009-01-30 Richard Guenther <rguenther@suse.de>
10718 PR tree-optimization/39041
10719 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10720 Propagate variable indices only if the types match for this stmt.
10722 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10725 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10726 inline but never defined.
10728 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10730 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10731 (*insv_h_di_reg_extimm): New insn.
10732 (*insv_l<mode>_reg_extimm): New insn.
10734 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10736 * config/picochip/picochip.c (flag_conserve_stack): set
10737 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10738 fconserve-stack. Reduce call-overhead used by inliner.
10740 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10743 * common.opt (flag_conserve_stack): Initialised to zero.
10745 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10748 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10749 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10752 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10754 * ira-color.c (allocno_reload_assign): Update comments.
10755 * regmove.c (regmove_optimize): Likewise.
10759 2009-01-29 Robert Millan <rmh@aybabtu.com>
10761 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10762 * config/i386/kopensolaris-gnu.h: New file. Undefine
10763 `MD_UNWIND_SUPPORT'.
10764 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10766 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10768 PR tree-optimization/39007
10769 * tree-loop-distribution.c (generate_builtin): Use
10770 recompute_dominator to compute the immediate dominator of the
10771 basic block just after the loop.
10773 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10775 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10776 (ASM_OUTPUT_DWARF_PCREL): Define.
10778 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10780 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10781 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10782 global. Modify entries about regmove and IRA.
10784 * ra-conflict.c: Remove the file.
10786 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10788 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10789 (pass_regclass_init): Rename to pass_reginfo_init.
10791 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10793 * toplev.h (flag_ira): Remove.
10795 * caller-save.c (setup_save_areas): Remove flag_ira.
10797 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
10799 * global.c: Remove the file.
10801 * opts.c (decode_options): Remove flag_ira.
10803 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
10805 * regmove.c: Modify file description.
10806 (find_use_as_address, try_auto_increment): Define them only if
10807 AUTO_INC_DEC is defined.
10808 (replacement_quality, replace_in_call_usage, fixup_match_1,
10809 stable_and_no_regs_but_for_p): Remove.
10810 (reg_set_in_bb): Make it static.
10811 (regmove_optimize): Remove flag_ira and code which worked for
10814 * local-alloc.c: Remove the file.
10816 * common.opt (fira): Remove.
10818 * ira.c: Include except.h.
10819 (eliminable_regset): Move from global.c.
10820 (mark_elimination): Ditto. Remove flag_ira.
10821 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
10822 equiv_mem_modified, validate_equiv_mem_from_store,
10823 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
10824 contains_replace_regs, memref_referenced_p, memref_used_between_p,
10825 no_equiv, recorded_label_ref): Move from local-alloc.c.
10826 (update_equiv_regs): Ditto. Make it static.
10827 (print_insn_chain, print_insn_chains): Move it from global.c.
10828 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
10829 (build_insn_chain): Ditto. Make it static.
10830 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
10831 Rename to init_live_subregs.
10832 (gate_ira): Remove flag_ira.
10834 * regclass.c: Rename reginfo.c. Change file description.
10835 (FORBIDDEN_INC_DEC_CLASSES): Remove.
10836 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
10837 (init_reg_sets_1): Remove code for evaluation of
10838 reg_class_superclasses and losing_caller_save_reg_set.
10839 (init_regs): Remove init_reg_autoinc.
10840 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
10841 ok_for_base_p_nonstrict): Remove.
10842 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
10843 (pass_regclass_init): Rename to pass_reginfo_init. Modify
10844 corresponding entries.
10845 (dump_regclass, record_operand_costs, scan_one_insn,
10846 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
10847 record_address_regs, auto_inc_dec_reg_p): Remove.
10848 (gt-regclass.h): Rename to gt-reginfo.h.
10850 * rtl.h (dump_global_regs, retry_global_alloc,
10851 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
10853 * Makefile.in (RA_H): Remove.
10854 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
10855 Rename regclass.o to reginfo.o.
10856 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
10858 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
10859 (GTFILES): Rename regclass.c to reginfo.c.
10861 * passes.c (init_optimization_passes): Remove pass_local_alloc and
10862 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
10864 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10865 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
10867 (finish_spills): Ditto. Remove code for !flag_ira.
10869 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
10871 PR middle-end/35854
10872 * doc/invoke.texi (rtl debug options): Complete rewrite.
10873 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
10875 * mode-switching.c (pass_mode_switching): Rename pass from
10876 "mode-sw" to "mode_sw".
10877 * except.c (pass_convert_to_eh_ranges): Rename pass from
10878 "eh-ranges" to "eh_ranges".
10879 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
10883 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
10884 Alexander Monakov <amonakov@ispras.ru>
10886 PR middle-end/38857
10887 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
10889 (move_exprs_to_boundary): Change return type and pass through
10890 should_move from move_op. Relax assert. Update usage ...
10891 (schedule_expr_on_boundary): ... here. Use should_move instead of
10893 (move_op_orig_expr_found): Indicate that insn was disconnected from
10895 (code_motion_process_successors): Do not call after_merge_succs
10896 callback if original expression was not found when traversing any of
10898 (code_motion_path_driver): Change return type. Update prototype.
10899 (move_op): Update comment. Add a new parameter (should_move). Update
10900 prototype. Set *should_move based on indication provided by
10901 move_op_orig_expr_found.
10903 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
10905 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
10906 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
10907 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
10908 * config/rs6000/rs6000.c (rs6000_override_options): Default
10909 avoid-indexed-addresses on for Power6, off for everything else.
10910 (avoiding_indexed_address_p): New function.
10911 (rs6000_legitimize_address): Use it.
10912 (rs6000_legitimate_address): Likewise.
10913 * config/rs6000/rs6000.md (movXX_updateX): Likewise
10915 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
10917 PR tree-optimization/38997
10918 * tree-loop-distribution.c (generate_memset_zero): Use
10919 POINTER_PLUS_EXPR for a pointer addition.
10921 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
10923 * config/s390/s390.md (bswap<mode>2): New pattern added.
10925 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10927 * config/s390/s390.md (*tls_load_31): Added type attribute.
10929 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10931 * config/s390/s390.md: Fix a few comments.
10933 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10935 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
10936 (*tm<mode>_full): Fixed z10prop attribute.
10937 (*tst<mode>_extimm): Fixed z10prop attribute.
10938 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
10939 (*tstqiCCT_cconly): Fixed z10prop attribute.
10940 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
10941 (*movsi_larl): Fixed z10prop attribute.
10942 (*movsi_zarch): Fixed z10prop attribute.
10943 (*movsi_eas): Fixed z10prop attribute.
10944 (*movhi): Fixed z10prop attribute.
10945 (*movqi): Fixed z10prop attribute.
10946 (*movstrictqi): Fixed z10prop attribute.
10947 (*mov<mode>): Fixed z10prop attribute.
10948 (*movcc): Fixed z10prop attribute.
10949 (*sethighpartdi_64): Fixed z10prop attribute.
10950 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
10951 (*negdi2_sign_cc): Fixed z10prop attribute.
10952 (*negdi2_sign): Fixed z10prop attribute.
10953 (*absdi2_sign_cc): Fixed z10prop attribute.
10954 (*absdi2_sign): Fixed z10prop attribute.
10955 (*negabsdi2_sign_cc): Fixed z10prop attribute.
10956 (*negabsdi2_sign): Fixed z10prop attribute.
10957 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
10958 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
10959 (doloop_si64): Fixed z10prop attribute.
10960 (doloop_si31): Fixed z10prop attribute.
10961 (doloop_long): Fixed z10prop attribute.
10962 (indirect_jump): Fixed z10prop attribute.
10963 (nop): Fixed z10prop attribute.
10964 (main_base_64): Fixed z10prop attribute.
10965 (reload_base_64): Fixed z10prop attribute.
10967 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10969 PR rtl-optimization/38740
10970 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
10972 * config/mips/mips.c (mips_reorg): Likewise.
10974 2009-01-28 Richard Guenther <rguenther@suse.de>
10976 PR tree-optimization/38926
10977 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
10978 with the correct value id to a value.
10979 (do_regular_insertion): Use the value number of edoubleprime
10980 for the value number of the expr.
10983 2008-08-21 Richard Guenther <rguenther@suse.de>
10985 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
10986 a PHI ask VN if it is already available.
10987 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
10988 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
10990 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10992 PR middle-end/38934
10993 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
10994 set to varying whenever max has TREE_OVERFLOW set, similarly
10995 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
10997 2009-01-28 Richard Guenther <rguenther@suse.de>
10999 PR middle-end/38908
11000 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
11001 uninitialized aggregate uses in call arguments.
11003 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
11005 PR tree-optimization/38984
11006 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
11007 the nothing_id variable if -fno-delete-null-pointer-checks.
11009 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
11012 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
11013 (set_got_offset_rex64): Ditto.
11015 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
11018 * doc/extend.texi: Improve local variable with asm reg.
11020 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
11022 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
11023 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
11024 was not supplied then set warn_packed_bitfield_compat to the
11025 default value of 1.
11026 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
11029 2009-01-27 Richard Guenther <rguenther@suse.de>
11031 PR tree-optimization/38503
11032 * cfgexpand.c (expand_gimple_basic_block): Ignore
11033 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
11034 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
11035 variables that cannot have TBAA applied.
11036 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
11039 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
11041 PR middle-end/38969
11042 * calls.c (initialize_argument_information): Do not wrap complex
11043 arguments in SAVE_EXPR.
11045 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
11047 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
11048 (INSTALL_LIBGCC): Revert typo commit.
11050 2009-01-26 Richard Guenther <rguenther@suse.de>
11052 PR tree-optimization/38745
11053 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
11054 from special handling.
11056 2009-01-26 Richard Guenther <rguenther@suse.de>
11058 PR tree-optimization/38745
11059 * tree-ssa.c (execute_update_addresses_taken): Do not include
11060 variables that cannot possibly be a register in not_reg_needs.
11061 Do not clear TREE_ADDRESSABLE on vars that may not become
11063 * tree-ssa.c (update_alias_info_1): Include those in the set
11064 of addressable vars.
11066 2009-01-26 Richard Guenther <rguenther@suse.de>
11068 PR middle-end/38851
11069 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
11070 * tree-ssa-dse.c: Include langhooks.h
11071 (execute_simple_dse): Remove stores with zero size.
11073 2009-01-24 Jakub Jelinek <jakub@redhat.com>
11076 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
11079 2009-01-24 Julian Brown <julian@codesourcery.com>
11081 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
11082 config/arm/linux-atomic.c.
11083 * config/arm/linux-atomic.c: New.
11085 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
11087 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
11088 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
11089 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
11091 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
11094 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
11097 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
11099 PR tree-optimization/38953
11100 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
11101 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
11102 (gloog): Split the exit of the scop when the scop exit is a loop exit.
11103 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
11106 2009-01-24 Paul Brook <paul@codesourcery.com>
11108 * config/arm/neon.md (neon_type): Move to arm.md.
11109 (neon_mov<VSTRUCT>): Add neon_type attribute.
11110 * config/arm/arm.md (neon_type): Move to here.
11111 (conds): Add "unconditioal" and use as default for NEON insns.
11113 2009-01-24 Ben Elliston <bje@au.ibm.com>
11115 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
11116 void *' warning from -Wc++-compat.
11117 * Makefile.in (dominance.o-warn): Remove.
11119 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
11121 PR tree-optimization/38932
11122 * fold-const.c (fold_unary_ignore_overflow): New.
11123 * tree.h (fold_unary_ignore_overflow): Declare.
11124 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
11125 * tree-ssa-sccvn.c (visit_reference_op_load,
11126 simplify_unary_expression): Likewise.
11128 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
11130 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
11131 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
11132 regardless of their type.
11133 * c-common.c (handle_packed_attribute): Don't ignore packed on
11135 * c.opt (Wpacked-bitfield-compat): New warning option.
11136 * stor-layout.c (place_field): Warn if offset of a field changed.
11137 * doc/extend.texi (packed): Mention the ABI change.
11138 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
11139 (Warning Options): Add it to the list.
11141 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
11143 * c-opts.c (c_common_post_options): Fix a typo in comments.
11145 2009-01-22 Steve Ellcey <sje@cup.hp.com>
11147 PR middle-end/38615
11148 * gimplify.c (gimplify_init_constructor): Fix promotion of const
11149 variables to static.
11150 * doc/invoke.texi (-fmerge-all-constants): Update description.
11152 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
11155 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
11156 (*movdi_1_rex64): Use type "mmx" for alternative 5.
11158 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
11160 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
11162 (LOCAL_ALIGNMENT): Similarly.
11164 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11165 Joseph Myers <joseph@codesourcery.com>
11167 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11168 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11169 * config/arm/arm-tune.md: Regenerate.
11170 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11173 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11175 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11176 version number to five.
11178 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11181 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11182 * c-common.c (set_underlying_type): Likewise.
11183 (is_typedef_decl ): Likewise
11185 (set_underlying_type): Likewise.
11186 (is_typedef_type): Likewise.
11188 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11190 PR middle-end/38587
11191 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11194 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11197 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11198 (LIBGCC_SPEC): Don't define.
11199 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11201 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11203 PR rtl-optimization/38879
11204 * alias.c (base_alias_check): Unaligned access via AND address can
11205 alias all surrounding object types except those with sizes equal
11206 or wider than the size of unaligned access.
11208 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11211 * c-decl.c (clone_underlying_type): Move this ...
11212 * c-common.c (set_underlying_type): ... here.
11213 Also, make sure the function properly sets TYPE_STUB_DECL() on
11214 the newly created typedef variant type.
11215 (is_typedef_decl ): New entry point.
11216 * tree.h: Added a new member member_types_needing_access_check to
11217 struct tree_decl_non_common.
11218 (set_underlying_type): New entry point.
11219 (is_typedef_type): Likewise.
11221 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
11223 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
11224 Check whether two instructions have memory references that
11225 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
11226 are helper functions for traversing.
11227 * alias.h (insn_alias_sets_confilict_p): New prototypes.
11228 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
11229 not to draw dependency edge for instructions with non-conflicting
11232 2009-01-20 Joseph Myers <joseph@codesourcery.com>
11235 * longlong.h: Update copyright years. Use soft-fp license notice.
11236 Sync __clz_tab declaration with glibc.
11238 2009-01-20 Steve Ellcey <sje@cup.hp.com>
11241 * doc/extend.texi (syscall_linkage): New.
11242 (version_id): Modify.
11244 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11245 Richard Guenther <rguenther@suse.de>
11247 PR tree-optimization/38747
11248 PR tree-optimization/38748
11249 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
11250 conversion if the base address is an indirect reference and the
11251 aliasing sets could cause issues.
11253 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11255 * common.opt (fgraphite, fgraphite-identity): Add comment for
11256 explaining why these options are not documented.
11258 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11260 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
11261 gimple_call_lhs is NULL.
11263 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
11266 * emit-rtl.c (adjust_address_1): Make sure memref is never
11269 2009-01-20 Ben Elliston <bje@au.ibm.com>
11271 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11272 const qualifier from arg parameter. Remove unnecessary cast to char *.
11273 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11274 const qualifier from arg 2.
11276 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11278 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
11280 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
11283 * rtl.h (reinit_regs): New prototype.
11284 * regclass.c: Include ira.h.
11285 (reinit_regs): New.
11286 * Makefile.in (regclass.o): Add ira.h.
11287 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
11289 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
11292 * c-common.c (handle_aligned_attribute): Use
11293 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
11294 default alignment value.
11296 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
11298 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
11299 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
11301 * doc/extend.texi: Update __attribute__ ((aligned)). Document
11302 __BIGGEST_ALIGNMENT__.
11304 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
11306 2009-01-18 Richard Guenther <rguenther@suse.de>
11308 PR tree-optimization/38819
11309 * tree-flow.h (operation_could_trap_helper_p): Declare.
11310 * tree-eh.c (operation_could_trap_helper_p): Export.
11311 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
11312 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
11313 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
11314 are about to insert a possibly trapping instruction and fail
11317 2009-01-18 Andreas Schwab <schwab@suse.de>
11319 * doc/install.texi (Configuration): Remove obsolete paragraph
11320 about use of --with-gnu-ld with --with-gnu-as.
11322 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
11324 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
11325 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
11326 Follow spelling conventions.
11328 2009-01-18 Ben Elliston <bje@au.ibm.com>
11330 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
11331 C++ warning about implicit conversion from void * to struct
11333 (bitmap_obstack_free): Likewise for bitmap_element *.
11334 * Makefile.in (bitmap.o-warn): Remove.
11336 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
11338 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
11340 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
11341 Tobias Grosser <tobi.grosser@amd.com>
11343 * graphite.c (graphite_trans_scop_block): Do not block single
11346 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
11348 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
11349 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
11350 test with assertion.
11352 2009-01-16 Richard Guenther <rguenther@suse.de>
11354 PR tree-optimization/38835
11355 PR middle-end/36227
11356 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
11357 and INT + PTR -> (INT)(PTR p+ INT) folding.
11358 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
11360 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
11363 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
11364 the subreg from a lowpart subreg if it is also casting the value.
11366 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11367 Tobias Grosser <tobi.grosser@amd.com>
11369 * graphite.c (compare_prefix_loops): New.
11370 (build_scop_canonical_schedules): Rewritten.
11371 (graphite_transform_loops): Move build_scop_canonical_schedules
11372 after build_scop_iteration_domain.
11374 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11375 Tobias Grosser <tobi.grosser@amd.com>
11377 * graphite.c (add_conditions_to_domain): Add the loops to
11378 the dimension of the iteration domain. Do copy the domain
11379 only when it exists.
11380 (build_scop_conditions_1): Do not call add_conditions_to_domain.
11381 (add_conditions_to_constraints): New.
11382 (can_generate_code_stmt, can_generate_code): Removed.
11383 (gloog): Do not call can_generate_code.
11384 (graphite_transform_loops): Call add_conditions_to_constraints
11385 after building the iteration domain.
11387 2009-01-16 Jakub Jelinek <jakub@redhat.com>
11389 PR tree-optimization/38789
11390 * tree-ssa-threadedge.c
11391 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
11392 __builtin_constant_p.
11394 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11396 * dce.c (delete_unmarked_insns): Reversed the order that insns are
11397 examined before deleting them.
11399 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
11401 * function.c (aggregate_value_p): Correctly extract the function
11402 type from CALL_EXPR_FN lookup.
11404 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11406 * config/picochip/picochip.c (picochip_override_options): Revert
11407 CFI asm flag disable commited previously.
11409 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
11410 Tobias Grosser <tobi.grosser@amd.com>
11411 Jan Sjodin <jan.sjodin@amd.com>
11413 * graphite.c (scan_tree_for_params): On substractions negate
11414 all the coefficients of the term.
11415 (clast_to_gcc_expression_red): New. Handle reduction expressions
11416 of more than two operands.
11417 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
11418 (get_vdef_before_scop): Handle also the case of default definitions.
11420 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
11422 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
11423 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
11424 Also use them when walking CALL_INSN_FUNCTION_USAGE.
11426 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
11427 Joey Ye <joey.ye@intel.com>
11429 PR middle-end/37843
11430 * cfgexpand.c (expand_stack_alignment): Don't update stack
11431 boundary nor check incoming stack boundary here.
11432 (gimple_expand_cfg): Update stack boundary and check incoming
11433 stack boundary here.
11435 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11437 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
11439 2009-01-14 Jakub Jelinek <jakub@redhat.com>
11441 PR rtl-optimization/38245
11442 * calls.c (expand_call): Add stack arguments to
11443 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11444 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
11445 in regs and partially in memory or BLKmode arguments.
11446 (emit_library_call_value_1): Add stack arguments to
11447 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11448 ACCUMULATE_OUTGOING_ARGS).
11449 * dce.c: Include tm_p.h.
11450 (find_call_stack_args): New function.
11451 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
11453 (mark_insn): Call find_call_stack_args for CALL_Ps.
11454 (prescan_insns_for_dce): Walk insns backwards in bb rather than
11455 forwards. Allocate and free arg_stores bitmap if needed, pass it
11456 down to deletable_insn_p, don't mark stores set in arg_stores
11457 bitmap, clear the bitmap at the beginning of each bb.
11458 * Makefile.in (dce.o): Depend on $(TM_P_H).
11460 2009-01-14 Michael Meissner <gnu@the-meissners.org>
11463 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
11464 to make sure the insn is a conditional test (bug 22599). Reformat a
11467 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
11469 PR middle-end/38431
11470 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
11471 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
11472 (gloog): Do not call cleanup_tree_cfg.
11473 (graphite_transform_loops): Call cleanup_tree_cfg after all
11474 scops have been code generated.
11476 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
11477 * doc/gty.texi (Invoking the garbage collector): Added new node
11478 and section documenting ggc_collect.
11480 2009-01-14 Richard Guenther <rguenther@suse.de>
11482 PR tree-optimization/38826
11483 PR middle-end/38477
11484 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
11485 initialization notes only if we actually emitted a warning.
11486 (intra_create_variable_infos): Add constraints for a result decl
11487 that is passed by hidden reference.
11488 (build_pred_graph): Mark all related variables non-direct on
11491 2009-01-14 Nick Clifton <nickc@redhat.com>
11493 * ira-conflicts.c: Include addresses.h for the definition of
11495 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
11496 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
11498 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
11501 * Makefile.in (ira-lives.o): Add except.h.
11503 * ira-lives.c: Include except.h.
11504 (process_bb_node_lives): Process can_throw_internal.
11506 2009-01-13 Jakub Jelinek <jakub@redhat.com>
11508 PR rtl-optimization/38774
11509 * combine.c (simplify_set): When undoing cc_use change, don't do
11510 PUT_CODE on the newly created comparison, but instead put back the
11513 2009-01-13 Joseph Myers <joseph@codesourcery.com>
11515 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
11516 values. Remove duplicate arm8 entry.
11518 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11520 PR tree-optimization/38786
11521 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
11522 the SSA_NAME case of expand_scalar_variables_expr.
11523 Set the type of an expression to the type of its assign statement.
11524 (expand_scalar_variables_expr): Also gather the scalar computation
11525 used to index the memory access. Do not pass loop_p.
11526 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
11527 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
11528 the gimple_stmt_iterator where it inserts new code.
11529 Do not pass loop_p.
11530 (copy_bb_and_scalar_dependences): Do not pass loop_p.
11531 (translate_clast): Update call to copy_bb_and_scalar_dependences.
11533 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11535 * graphite.h (debug_value): Removed.
11536 * graphite.c (debug_value): Removed.
11538 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11540 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
11541 ldrd/strd with two 32-bit instructions.
11543 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11545 * config/arm/arm.c (struct processors): Pass for speed down into
11546 cost helper functions.
11547 (const_ok_for_op): Handle COMPARE and inequality nodes.
11548 (arm_rtx_costs_1): Rewrite.
11549 (arm_size_rtx_costs): Update prototype.
11550 (arm_rtx_costs): Pass speed down to helper functions.
11551 (arm_slowmul_rtx_costs): Rework cost calculations.
11552 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
11553 (arm_9e_rtx_costs): Likewise.
11555 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
11557 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
11558 relocations of local symbols wider than UNITS_PER_WORD are not valid.
11559 (alpha_legitimize_address): Do not split local symbols wider than
11560 UNITS_PER_WORD into HIGH/LO_SUM parts.
11562 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
11565 * gcc.c (process_command): Replace call to execvp with calls
11566 to pex_one and exit.
11568 2009-01-03 Anatoly Sokolov <aesok@post.ru>
11571 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
11572 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
11573 variant for devices with 3-byte PC.
11574 (__tablejump_elpm__): New.
11576 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11579 * c-parser.c (c_parser_postfix_expression): Allow `->' in
11580 offsetof member-designator, handle it as `[0].'.
11582 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11584 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
11585 function when not using named sections on targets with named sections
11586 if branch distance is less than 262132.
11588 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
11590 * combine.c (combine_instructions): Recompute
11591 optimize_this_for_speed_p for each BB in the main combine loop.
11593 2009-01-12 Tomas Bily <tbily@suse.cz>
11596 * tree-loop-distribution.c (prop_phis): New function.
11597 (generate_builtin): Call prop_phis.
11598 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11600 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11602 PR tree-optimization/38807
11603 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11604 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11606 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11608 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11609 subreg of op0 to the original op0.
11611 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11613 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11615 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11618 * mips-tfile.c (parse_def): Fix parsing of def strings
11619 starting with digits.
11621 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11624 * config/arm/arm.c (arm_is_long_call_p): Don't call
11625 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11627 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11629 * regrename.c (regrename_optimize): Fix dumping.
11630 (find_oldest_value_reg): Preserve REG_POINTER.
11631 (copy_hardreg_forward_1): Likewise.
11633 2009-01-09 Diego Novillo <dnovillo@google.com>
11635 * gimple.h (struct gimple_statement_base) <uid>: Document
11636 the restrictions on its use.
11637 (gimple_uid): Tidy.
11638 (gimple_set_uid): Tidy.
11640 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11642 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11643 zero guard even if align_bytes != 0 and count is smaller than
11646 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11648 PR rtl-optimization/38495
11649 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11650 (add_range_and_copies_from_move_list): Print all added ranges.
11651 Add ranges to memory optimized destination.
11653 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11657 * config/i386/i386.c (override_options): Reject
11658 -mstringop-strategy=rep_8byte with -m32.
11659 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11660 to 1. Do count comparison against epilogue_size_needed at compile
11661 time even when count_exp was constant forced into register. For
11662 size_needed don't jump to epilogue, instead just avoid aligning
11663 and invoke the body algorithm. If need_zero_guard, add zero guard
11664 even if count is non-zero, but smaller than size_needed + number of
11665 bytes that could be stored for alignment.
11666 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11667 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11668 but smaller than size_needed + number of bytes that could be stored
11669 for alignment. Compare size_needed with epilogue_size_needed instead
11670 of desired_align - align, don't adjust size_needed, pass
11671 epilogue_size_needed to the epilogue expanders.
11674 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11676 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11678 * pa.c (last_address): Change to unsigned.
11679 (update_total_code_bytes): Change argument to unsigned. Don't
11680 check if insn addresses are set.
11681 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11682 addresses are not set.
11683 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11685 2009-01-09 Nick Clifton <nickc@redhat.com>
11687 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11688 DECL_DECLARED_INLINE_P.
11690 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11692 PR middle-end/38347
11693 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11694 GET_MODE (op0) in operand_subword_force calls.
11696 PR middle-end/38771
11697 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11698 fold_convert arg0 operands to TREE_TYPE (op0) first.
11700 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11702 * params.def (ira-max-conflict-table-size): Decrease default value
11705 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11707 PR tree-optimization/37031
11708 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11710 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11711 allocate it using gc instead of heap, use VEC_quick_push instead of
11713 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11714 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11715 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11716 allocated vector from heap allocated.
11717 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11718 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11719 vector only after perfect_loop_nest_depth call.
11721 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11722 Jan Sjodin <jan.sjodin@amd.com>
11724 PR tree-optimization/38559
11725 * graphite.c (debug_value, copy_constraint,
11726 swap_constraint_variables, scale_constraint_variable, ): New.
11727 (get_lower_bound, get_upper_bound): Removed.
11728 (graphite_trans_bb_strip_mine): Clean up this code that works
11729 only for constant number of iterations. Fully copy upper and
11730 lower bound constraints, not only the constant part of them.
11731 * graphite.h (debug_value): Declared.
11733 2009-01-08 Ira Rosen <irar@il.ibm.com>
11735 PR tree-optimization/37194
11736 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11737 Don't add the cost of cost model guard in prologue to scalar
11738 outside cost in case of known number of iterations.
11740 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11741 Alan Modra <amodra@bigpond.net.au>
11743 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11744 non-word-aligned REG+CONST addressing.
11746 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11749 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11750 free_after_compilation when outputting a thunk.
11751 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11752 Do not call free_after_compilation here.
11754 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11756 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11757 (ix86_valid_target_attribute_inner_p): Ditto.
11759 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11761 PR tree-optimization/38492
11762 PR tree-optimization/38498
11763 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11764 * tree-chrec.h (scev_is_linear_expression): Declared.
11765 * graphite.c (graphite_cannot_represent_loop_niter): New.
11766 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11767 (graphite_loop_normal_form): Use gcc_assert.
11768 (scan_tree_for_params): Use CASE_CONVERT.
11769 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11770 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11771 Use gcc_assert. Discard scops that contain unhandled cases.
11772 (build_scop_conditions): Return a boolean status for unhandled cases.
11773 (strip_mine_profitable_p): Print the loop number, not its depth.
11774 (is_interchange_valid): Pass the depth of the loop nest, don't
11775 recompute it wrongly.
11776 (graphite_trans_bb_block): Same.
11777 (graphite_trans_bb_block): Print tentative of loop blocking.
11778 (graphite_trans_scop_block): Do not print that the loop has been
11780 (graphite_transform_loops): Do not handle scops that contain condition
11783 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11785 AVX Programming Reference (December, 2008)
11786 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11787 (_mm256_stream_pd): Likewise.
11788 (_mm256_stream_ps): Likewise.
11790 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11791 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11792 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11793 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11794 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11795 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11796 (ix86_expand_special_args_builtin): Likewise.
11798 * config/i386/sse.md (AVXMODEDI): New.
11799 (avx_movnt<mode>): Likewise.
11800 (avx_movnt<mode>): Likewise.
11801 (<sse>_movnt<mode>): Remove AVX support.
11802 (sse2_movntv2di): Likewise.
11804 2009-01-07 Richard Guenther <rguenther@suse.de>
11806 PR middle-end/38751
11807 * fold-const.c (extract_muldiv): Remove obsolete comment.
11808 (fold_plusminus_mult_expr): Undo MINUS_EXPR
11809 to PLUS_EXPR canonicalization for the canonicalization.
11811 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
11813 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
11814 hosted cross-compilers generating less efficient code.
11816 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11818 * function.h (rtl_data): Add a dbr_scheduled_p field.
11819 * reorg.c (dbr_schedule): Set it.
11820 (gate_handle_delay_slots): Check it.
11821 * config/mips/mips.c (mips_base_delayed_branch): Delete.
11822 (mips_reorg): Check flag_delayed_branch instead of
11823 mips_base_delayed_branch.
11824 (mips_override_options): Don't set mips_base_delayed_branch
11825 or flag_delayed_branch.
11827 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11829 PR rtl-optimization/38426.
11830 * ira.c (ira): Set current_function_is_leaf earlier.
11832 2009-01-06 Jakub Jelinek <jakub@redhat.com>
11834 PR rtl-optimization/38722
11835 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
11836 too early, only set a flag and modify after last possible
11839 2009-01-06 Janis Johnson <janis187@us.ibm.com>
11842 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
11843 * real.c (decimal_single_format): Correct values of emin and emax.
11844 (decimal_double_format): Ditto.
11845 (decimal_quad_format): Ditto.
11846 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
11847 computation of DECnn_MIN and DECnn_MAX for corrected values of
11848 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
11849 __DECnn_MIN__, and adjust its computation for the corrected value
11852 2009-01-06 Jan Hubicka <jh@suse.cz>
11855 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
11857 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11859 * doc/contrib.texi (Contributors): Slightly adjust the end note.
11860 Add Robert Clark to the list of testers.
11862 2009-01-06 Jan Hubicka <jh@suse.cz>
11863 Kai Tietz <kai.tietz@onevision.com>
11865 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
11866 * config/i386/i386.c (ix86_expand_call): Add clobbers.
11868 2009-01-06 Jan Hubicka <jh@suse.cz>
11869 Kai Tietz <kai.tietz@onevision.com>
11871 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
11873 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
11874 (ix86_nsaved_regs): Count only general purpose regs.
11875 (ix86_nsaved_sseregs): New.
11876 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
11877 to 16 for w64; compute padding and size of sse reg save area.
11878 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
11879 general purpose regs.
11880 (ix86_emit_save_sse_regs_using_mov): New.
11881 (ix86_expand_prologue): Save SSE regs if needed.
11882 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
11883 (ix86_emit_restore_sse_regs_using_mov): New.
11884 (ix86_expand_epilogue): Save SSE regs if needed.
11886 2009-01-06 Jan Hubicka <jh@suse.cz>
11887 Kai Tietz <kai.tietz@onevision.com>
11889 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
11890 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
11891 functions when accumulate outgoing args is off.
11893 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11896 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
11897 before using pseudos_have_intersected_live_ranges_p.
11899 * ira-int.h (ira_assert): Always define.
11901 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11903 AVX Programming Reference (December, 2008)
11904 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
11905 (_mm256_permute2_pd): Likewise.
11906 (_mm_permute2_ps): Likewise.
11907 (_mm256_permute2_ps): Likewise.
11908 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
11909 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
11911 * config/i386/i386.c (ix86_builtins): Remove
11912 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
11913 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
11914 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
11915 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
11916 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
11917 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
11918 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
11919 __builtin_ia32_vpermil2ps256.
11920 (ix86_init_mmx_sse_builtins): Updated.
11921 (ix86_expand_args_builtin): Likewise.
11923 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11925 * pa.c (output_call): Relocate non-jump insns in the delay slot of
11926 long absolute calls when generating PA 2.0 code.
11928 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
11930 PR rtl-optimization/38583
11931 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
11933 * params.def (ira-max-conflict-table-size): New.
11935 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
11937 * ira.h (ira_conflicts_p): New external definition.
11939 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
11940 table. Report this. Return result of building.
11941 (ira_build_conflicts): Use ira_conflicts_p. Check result of
11942 building conflict table.
11944 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
11945 (ira_color): Use ira_conflicts_p.
11947 * global.c: Include ira.h.
11948 (pseudo_for_reload_consideration_p, build_insn_chain): Use
11951 * Makefile.in (global.o): Add ira.h.
11953 * ira-build.c (mark_all_loops_for_removal,
11954 propagate_some_info_from_allocno): New.
11955 (remove_unnecessary_allocnos): Call
11956 propagate_some_info_from_allocno.
11957 (remove_low_level_allocnos): New.
11958 (remove_unnecessary_regions): Add parameter. Call
11959 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
11960 parameter to remove_unnecessary_regions.
11961 (ira_build): Remove all regions but root if the conflict table was
11962 not built. Update conflict hard regs for allocnos crossing calls.
11964 * ira.c (ira_conflicts_p): New global.
11965 (ira): Define and use ira_conflicts_p.
11967 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11968 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
11969 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
11971 2009-01-06 Ben Elliston <bje@au.ibm.com>
11973 * gengtype-lex.l (YY_NO_INPUT): Define.
11975 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11978 * c-common.c (handle_vector_size_attribute): Also reject
11979 BOOLEAN_TYPE types.
11981 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
11983 PR tree-optimization/38492
11984 * graphite.c (rename_map_elt, debug_rename_elt,
11985 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
11986 rename_map_elt_info, eq_rename_map_elts,
11987 get_new_name_from_old_name, bb_in_sese_p): Moved around.
11988 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
11989 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
11990 (sese_build_livein_liveouts): New.
11991 (new_sese, free_sese): New.
11992 (new_scop): Call new_sese.
11993 (free_scop): Call free_sese.
11994 (rename_variables_from_edge, rename_phis_end_scop): Removed.
11995 (register_old_new_names): Renamed register_old_and_new_names.
11996 (register_scop_liveout_renames, add_loop_exit_phis,
11997 insert_loop_close_phis, struct igp,
11998 default_liveout_before_guard, add_guard_exit_phis,
11999 insert_guard_phis, copy_renames): New.
12000 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
12001 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
12002 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
12003 (scop_adjust_phis_for_liveouts): New.
12004 (gloog): Call scop_adjust_phis_for_liveouts.
12006 * graphite.h (struct sese): Documented. Added fields liveout,
12007 num_ver and livein.
12008 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
12009 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
12010 (struct scop): Added field liveout_renames.
12011 (SCOP_LIVEOUT_RENAMES): New.
12013 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12015 PR tree-optimization/38510
12016 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
12017 (translate_clast): Call recompute_all_dominators before
12019 (gloog): Call recompute_all_dominators before graphite_verify.
12021 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12022 Jan Sjodin <jan.sjodin@amd.com>
12024 PR tree-optimization/38500
12025 * graphite.c (create_sese_edges): Call fix_loop_structure after
12028 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12030 * config.gcc: Add m32r*-*-rtems*.
12031 * config/m32r/rtems.h: New file.
12033 2009-01-05 Ben Elliston <bje@au.ibm.com>
12035 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
12036 (.po.pox): Likewise.
12037 (po/gcc.pot): Likewise.
12039 2009-01-04 David S. Miller <davem@davemloft.net>
12041 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
12042 (STARTING_FRAME_OFFSET): Always set to zero.
12044 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12046 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
12047 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
12048 fixed-point types, and vectors of the same.
12050 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12052 * config/mips/sync.md (*mb_barrier): Rename to...
12053 (*memory_barrier): ...this.
12055 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12057 * doc/extend.texi (Function Attributes): Move @cindex after @item
12058 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
12059 and put in alphabetical order. Fix 'target' name and put in order.
12060 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
12063 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
12065 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
12066 (memory_barrier): Expand as unspec instead of unspec_volatile.
12067 Remove mem:BLK from insn operands. Use Pmode scratch register.
12068 (*memory_barrier): Define as unspec instead of unspec_volatile.
12069 Use (match_dup 0) as input operand.
12071 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
12072 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
12073 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
12074 scratch register. Remove operand 1.
12075 (*stbar): Define as unspec instead of unspec_volatile.
12076 Use (match_dup 0) as input operand, remove (const_int 8).
12077 (*membar): Define as unspec instead of unspec_volatile.
12078 Use (match_dup 0) as input operand, remove input operand 2.
12080 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
12081 (memory_barrier): Expand as unspec instead of unspec_volatile.
12082 Remove mem:BLK from insn operands. Use Pmode scratch register.
12083 (*memory_barrier): Define as unspec instead of unspec_volatile.
12084 Use (match_dup 0) as input operand.
12086 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
12087 Remove mem:BLK from insn operands. Use Pmode scratch register.
12088 Set volatile flag on operand 0.
12089 (*memory_barrier): New insn pattern.
12091 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
12093 (*memory_barrier): Use (match_dup 0) as input operand.
12095 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
12096 Remove mem:BLK from insn operands. Use Pmode scratch register.
12097 Set volatile flag on operand 0.
12098 (*mb_internal): New insn pattern.
12100 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
12102 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12104 PR middle-end/38586
12105 * function.c (struct temp_slot): Move to the section of the file
12106 that deals with temp slots. Remove field 'address'.
12107 (temp_slot_address_table): New hash table of address -> temp slot.
12108 (struct temp_slot_address_entry): New struct, items for the table.
12109 (temp_slot_address_compute_hash, temp_slot_address_hash,
12110 temp_slot_address_eq, insert_temp_slot_address): Support functions
12112 (find_temp_slot_from_address): Rewrite to use the new hash table.
12113 (remove_unused_temp_slot_addresses): Remove addresses of temp
12114 slots that have been made available.
12115 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
12116 worker function for remove_unused_temp_slot_addresses.
12117 (assign_stack_temp_for_type): Don't clear the temp slot address list.
12118 Add the temp slot address to the address -> temp slot map.
12119 (update_temp_slot_address): Update via insert_temp_slot_address.
12120 (free_temp_slots): Call remove_unused_temp_slot_addresses.
12121 (pop_temp_slots): Likewise.
12122 (init_temp_slots): Allocate the address -> temp slot map, or empty
12123 the map if it is already allocated.
12124 (prepare_function_start): Initialize temp slot processing.
12126 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12128 PR middle-end/38584
12129 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
12130 Calculate the size of all stack vars assuming no packing of stack
12131 vars will happen, replacing a quadratic algorithm with a linear one.
12133 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12136 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
12139 2009-01-03 Diego Novillo <dnovillo@google.com>
12141 * doc/contrib.texi: Update contributions.
12143 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12146 * builtins.c (fold_builtin_memory_op): Give up if either operand
12147 is volatile. Set srctype or desttype to non-qualified version
12151 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
12152 and FUNCTION_DECLs.
12154 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12156 PR rtl-optimization/35805
12157 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
12158 problem if fast dce is able to remove any instructions.
12159 * dce.c (dce_process_block): Fix dump message.
12161 2009-01-02 Mark Mitchell <mark@codesourcery.com>
12164 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12166 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12168 PR middle-end/38690
12169 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12170 * tree-pretty-print.c (op_code_prio): New function.
12171 (op_prio): No longer static. Use op_code_prio.
12172 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12173 Use op_prio and op_code_prio to determine if () should be
12174 printed around operand(s) or not.
12176 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12177 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12178 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12179 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12180 pp_character instead of pp_string for single letter printing.
12182 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12184 * doc/extend.texi: Fix '#pragma GCC option' typo.
12186 2009-01-02 Richard Guenther <rguenther@suse.de>
12188 * doc/install.texi (--enable-checking): Mention different
12189 default for stage1.
12190 (--enable-stage1-checking): Document.
12192 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12194 PR middle-end/30142
12195 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12196 case to be an error.
12198 2009-01-02 Ben Elliston <bje@au.ibm.com>
12200 * config/fp-bit.h (pack_d): Constify argument.
12201 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12202 (isnan): Constify argument.
12204 (iszero): Likewise.
12205 (pack_d): Likewise.
12206 (_fpadd_parts): Constify return type.
12207 (_fpmul_parts): Likewise.
12208 (_fpdiv_parts): Likewise.
12210 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12213 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12214 warn about overwriting initializer with side-effects or
12215 -Woverride-init if !IMPLICIT.
12216 (output_init_element): Likewise. Pass IMPLICIT down to
12218 (process_init_element): Add IMPLICIT argument. Pass it down
12219 to output_init_element.
12220 (push_init_element, pop_init_level, set_designator): Adjust
12221 process_init_element callers.
12222 (set_nonincremental_init, set_nonincremental_init_from_string):
12223 Adjust add_pending_init callers.
12224 (output_pending_init_elements): Adjust output_init_element callers.
12225 * c-tree.h (process_init_element): Adjust prototype.
12226 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
12227 process_init_element callers.
12230 Copyright (C) 2009 Free Software Foundation, Inc.
12232 Copying and distribution of this file, with or without modification,
12233 are permitted in any medium without royalty provided the copyright
12234 notice and this notice are preserved.